CN110921862A - Be applied to sewage treatment plant's magnetic suspension air-blower - Google Patents
Be applied to sewage treatment plant's magnetic suspension air-blower Download PDFInfo
- Publication number
- CN110921862A CN110921862A CN201911227275.8A CN201911227275A CN110921862A CN 110921862 A CN110921862 A CN 110921862A CN 201911227275 A CN201911227275 A CN 201911227275A CN 110921862 A CN110921862 A CN 110921862A
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- Prior art keywords
- pipe
- rotating
- wall
- aeration
- magnetic suspension
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Classifications
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- 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
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- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- 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
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- 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 discloses a magnetic suspension blower applied to a sewage treatment plant, which comprises a magnetic suspension motor, wherein the magnetic suspension motor is arranged on a base, a plurality of shock absorbers are arranged at the bottom of the base, the magnetic suspension motor is connected with a volute, an air outlet of the volute is connected with one end of a main air pipe, the outer wall of the other end of the main air pipe is sleeved with a branch air pipe, the branch air pipe is sleeved with a rotating pipe, a rotating assembly is arranged between the branch air pipe and the rotating pipe, the rotating pipe extends into a sewage tank, the outer wall of the rotating pipe is sleeved with a plurality of aeration pipes, and the outer wall of each. The bumper shock absorber carries out the shock attenuation to the magnetic suspension motor, avoids vibrations to influence main tracheal connection, and main trachea is in leading-in rotation of air current through the bronchus, and the aeration hole that the rotation pipe passes through on the aeration pipe aerates, and the aeration pipe receives aeration air current effect to drive the rotation pipe and rotates through rotating assembly, and the aeration pipe rotates stirring sewage for pollutant dispersion in the sewage, bubble are smashed by the aeration pipe in the sewage, and the gaseous pollutant oxidative decomposition that promotes in the sewage of being convenient for is fused into.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a magnetic suspension blower applied to a sewage treatment plant.
Background
Need often carry out the aeration to sewage among the sewage treatment, thereby be convenient for the interior pollutant of oxidative decomposition sewage, adopt the magnetic suspension air-blower to carry out the aeration to sewage during the aeration usually, present magnetic suspension air-blower passes through magnetic suspension motor and connects centrifugal fan and constitute complete air-blower, it is direct to pass through the trachea with the air outlet of magnetic suspension air-blower and connects the sewage bottom during the aeration, the equal fixed mounting of trachea in the sewage pond, be unfavorable for the even aeration of sewage, and when the magnetic suspension air-blower stopped, the air pressure is lower during than the aeration in the trachea, lead to sewage to suck-back in the magnetic suspension air-blower easily, cause the magnetic suspension air-blower to damage, for this we propose a magnetic suspension air-blower who is applied to.
Disclosure of Invention
The invention aims to provide a magnetic suspension blower applied to a sewage treatment plant to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be applied to sewage treatment plant's magnetic suspension air-blower, includes the magnetic suspension motor, magnetic suspension motor fixed mounting is on the base, a plurality of bumper shock absorbers are installed to the bottom of base, magnetic suspension motor fixed connection spiral case, flange joint main tracheal one end is passed through to the air outlet of spiral case, main tracheal other end outer wall is fixed to be cup jointed bronchial one end, the rotating tube is cup jointed to the tracheal other end, the trachea with rotate intertube installation rotating assembly, the rotating tube stretches into in the sewage pond, and the outer wall of rotating tube cup joints many aeration pipes through helicitic texture, the outer wall of aeration pipe is opened along the circumferencial direction of rotating tube has a plurality of aeration holes.
Preferably, the terminal surface of spiral case is equipped with loudspeaker form inlet scoop, be equipped with the impeller that cup joints the magnetic suspension motor pivot in the spiral case, fixed mounting has the fixed bolster on the outer wall of effluent water sump, the fixed bolster joint is in main tracheal bottom.
Preferably, the bumper shock absorber includes the adapter sleeve, the inner chamber slip joint clamp plate of adapter sleeve, install the spring between clamp plate and adapter sleeve inner chamber bottom, the top fixed connection depression bar of clamp plate, the depression bar slides and runs through adapter sleeve top and fixed connection connecting plate, the bottom surface of bolted connection base is passed through to the connecting plate, the bottom of adapter sleeve cup joints the double-screw bolt through helicitic texture, the bottom fixed mounting backup pad of double-screw bolt, the bottom fixed mounting rubber pad of backup pad.
Preferably, the spring is in a compression state all the time, the outer wall of the pressing plate is fixedly sleeved with a sealing ring, the sealing ring is tightly attached to the inner wall of the inner cavity of the connecting sleeve, and the bottom of the rubber pad is of a net-shaped anti-skidding structure.
Preferably, an end face, away from the volute, of the main air pipe is provided with an air vent, one end of a pressure spring is sleeved in the main air pipe at the air vent, the other end of the pressure spring is fixedly connected with a sealing block, the sealing block is slidably clamped in the main air pipe at the top of the bronchus, and the length of the sealing block is larger than the diameter of the bronchus.
Preferably, the outer wall integrated into one piece of bronchus is equipped with a plurality of connection bosss, the aeration pipe cup joints in connecting the boss through helicitic texture, and installs sealed the pad between aeration pipe terminal surface and connection boss, the bottom fixed mounting of rotating tube has the auxiliary support board, and the auxiliary support board bottom rotates and cup joints the ball of a plurality of contact sewage pond bottom surfaces.
Preferably, the rotating assembly comprises a fixed ring and a rotating ring, the fixed ring is fixedly arranged on the outer wall of the bronchus, the rotating ring is fixedly sleeved on the outer wall of the rotating pipe, the side of the fixed ring and the rotating ring is rotatably sleeved with two embracing rings, the top and the bottom of the rotating ring are respectively contacted with the fixed ring and the embracing rings through a plurality of balls, one ends of the two embracing rings are hinged with each other, the outer walls of the other ends of the embracing rings are fixedly provided with tensioning plates, the tensioning plates are bolted between the tensioning plates, the outer walls of the embracing rings are hinged with one end of the movable frame through spherical hinge heads, the other end of the movable frame is fixedly connected with the outer wall of the U-shaped frame, the opening end of the U-shaped frame is slidably clamped on the outer wall of the sewage tank, a side plate at one end of the U-shaped frame, which is far away from the movable frame, is sleeved with a, the clamping plate is tightly pressed on the outer wall of the sewage pool.
Compared with the prior art, the invention has the beneficial effects that: the connecting plate drives the pressing plate to move through the pressing rod, the elastic force of the spring and the air compression amount between the pressing plate and the bottom of the inner cavity of the connecting sleeve provide buffering, and the damping effect is achieved, so that the stability of connection of the main air pipe and the volute due to vibration is avoided; the sealing block is blown by airflow during aeration so as to compress the pressure spring and block the main air pipe at the vent hole, so that the airflow flows into the branch air pipe for aeration, and after aeration, the pressure spring pushes the sealing block to block one end of the main air pipe away from the vent hole, so that reverse absorption of sewage is avoided; the openings of the aeration holes face the circumferential direction of the rotating pipe, the plurality of aeration pipes are subjected to air flow reaction to provide tangential thrust for the rotating pipe, and the rotating pipe rotates through the rotating ring and the balls, so that the aeration pipes rotate to stir sewage, pollutants in the sewage are dispersed, aeration is facilitated, bubbles in the sewage are broken by the aeration pipes, and gas is conveniently dissolved into the sewage to promote the oxidative decomposition of the pollutants; the adjustable shelf rotates through the spherical hinge head, so that the U-shaped frame is clamped on the sewage tank, the clamping bolt is rotated to clamp the clamping plate on the outer wall of the sewage tank, the holding ring is supported, and the rotating pipe is convenient to rotate through the rotating ring and the rolling balls.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial front cross-sectional structure of the shock absorber according to the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of a rotating tube according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a rotary assembly of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: the device comprises a magnetic suspension motor 1, a base 2, a shock absorber 3, a connecting plate 31, a pressure lever 32, a connecting sleeve 33, a pressure plate 34, a spring 35, a stud 36, a supporting plate 37, a rubber pad 38, a volute 4, a main air pipe 5, a branch air pipe 6, a rotating pipe 7, a rotating assembly 8, a fixed ring 81, a rotating ring 82, a hoop 83, a tensioning plate 84, a movable frame 85, a U-shaped frame 86, a clamping bolt 87, a clamping plate 88, an aeration pipe 9, an aeration hole 10, a fixed support 11, an air vent 12, a sealing block 13 and a pressure spring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a be applied to sewage treatment plant's magnetic suspension air-blower, including magnetic suspension motor 1, 1 fixed mounting of magnetic suspension motor is on base 2, a plurality of bumper shock absorbers 3 are installed to the bottom of base 2, 1 fixed connection spiral case 4 of magnetic suspension motor, the one end of flange joint main trachea 5 is passed through to spiral case 4's air outlet, the fixed one end that cup joints bronchus 6 of the other end outer wall of main trachea 5, the rotating tube 7 is cup jointed to bronchus 6's the other end, install rotating assembly 8 between bronchus 6 and rotating tube 7, rotating tube 7 stretches into in the sewage pond, and the outer wall of rotating tube 7 cup joints many aeration pipes 9 through helicitic texture, the outer wall of aeration pipe 9 is opened along the circumferencial direction of rotating tube. Carry out the shock attenuation to magnetic suspension motor 1 through bumper shock absorber 3, vibrations influence the connection of main trachea 5 when avoiding magnetic suspension air-blower operation, main trachea 5 is through in 6 leading-in live-tube 7 of bronchus with the air current, live-tube 7 is aerated in blowing in the sewage through aeration hole 10 on the aeration pipe 9, aeration pipe 9 receives aeration air current effect and drives live-tube 7 and rotate through rotating assembly 8, thereby make aeration pipe 9 at the sewage internal rotation, be convenient for pollutant stirring and even aeration in the sewage, and break the air current bubble when aeration pipe 9 rotates, be convenient for gas and sewage fully contact.
The end face of the volute 4 is provided with a horn-shaped air suction opening, an impeller which is sleeved with a rotating shaft of the magnetic suspension motor 1 is arranged in the volute 4, a fixed support 11 is fixedly installed on the outer wall of the sewage pool, and the fixed support 11 is clamped at the bottom of the main air pipe 5.
The shock absorber 3 comprises a connecting sleeve 33, an inner cavity of the connecting sleeve 33 is slidably clamped with a pressing plate 34, a spring 35 is arranged between the pressing plate 34 and the bottom of the inner cavity of the connecting sleeve 33, the top of the pressing plate 34 is fixedly connected with a pressing rod 32, the pressing rod 32 slidably penetrates through the top of the connecting sleeve 33 and is fixedly connected with a connecting plate 31, the connecting plate 31 is connected with the bottom surface of the base 2 through a bolt, a stud 36 is sleeved at the bottom of the connecting sleeve 33 through a threaded structure, a supporting plate 37 is fixedly installed at the bottom of the stud 36, a rubber pad 38 is fixedly installed at the bottom of the supporting plate 37, the spring 35 is always in a compressed state, a sealing ring is fixedly sleeved on the outer wall of the pressing plate 34 and tightly attached to the inner wall of the inner cavity of the connecting sleeve 33, the bottom of, the pressing plate 34 can slide downwards under the gravity of the base 2 and the magnetic suspension motor 1 and compress the spring 35, so that the bottom of the inner cavity of the connecting sleeve 33 is compressed by gas, when the magnetic suspension motor 1 operates and vibrates, the connecting plate 31 drives the pressing plate 34 to move through the pressing rod 32, the elasticity of the spring 35 and the gas compression amount between the pressing plate 34 and the bottom of the inner cavity of the connecting sleeve 33 provide buffering, and the damping effect is achieved.
The end face of one end, far away from the volute 4, of the main air pipe 5 is provided with a vent hole 12, one end of a pressure spring 14 is sleeved in the main air pipe 5 at the vent hole 12, the other end of the pressure spring 14 is fixedly connected with a sealing block 13, the sealing block 13 is connected in the main air pipe 5 at the top of the branch air pipe 6 in a sliding and clamping mode, and the length of the sealing block 13 is larger than the diameter of the branch air pipe 6. During aeration, the air current promotes sealed piece 13 in the main trachea 5, make sealed piece 13 compress pressure spring 14, sealed piece 13 blocks up main trachea 5 of air vent 12 department, make the air current flow in bronchus 6 and carry out the aeration, after the aeration is finished, the internal pressure of main trachea 5 reduces, pressure spring 14 promotes sealed piece 13 and keeps away from the one end shutoff of air vent 12 with main trachea 5, avoid suck-back sewage, and air vent 12 and bronchus 6 intercommunication, it flows out to be convenient for the sewage in the sewage pond during sewage is got rid of in rotating tube 7 and aeration pipe 9.
The outer wall integrated into one piece of bronchus 6 is equipped with a plurality of connection bosss, and aeration pipe 9 cup joints in connecting the boss through helicitic texture, and installs sealed the pad between aeration pipe 9 terminal surface and connection boss, improves the leakproofness between aeration pipe 9 and rotating-tube 7, and the bottom fixed mounting of rotating-tube 7 has the auxiliary stay board, and the auxiliary stay board bottom rotates the ball that cup joints a plurality of contact effluent water sump bottoms faces, is convenient for carry out the auxiliary stay to rotating-tube 7.
The rotating assembly 8 comprises a fixed ring 81 and a rotating ring 82, the fixed ring 81 is fixedly arranged on the outer wall of the bronchus 6, the rotating ring 82 is fixedly sleeved on the outer wall of the rotating pipe 7, two embracing rings 83 are rotatably sleeved on the sides of the fixed ring 81 and the rotating ring 82, the top and the bottom of the rotating ring 82 are respectively contacted with the fixed ring 81 and the embracing rings 83 through a plurality of balls, one ends of the two embracing rings 83 are hinged with each other, tension plates 84 are fixedly arranged on the outer walls of the other ends of the embracing rings 83, the tension plates 84 are bolted with each other through bolts, the outer walls of the embracing rings 83 are hinged with one ends of movable frames 85 through spherical hinge heads, the other ends of the movable frames 85 are fixedly connected with the outer wall of a U-shaped frame 86, the opening end of the U-shaped frame 86 is slidably clamped on the outer wall of the sewage tank, a side plate at one end of the U-shaped frame 86, which is far away from the, the clamping plate 88 is tightly pressed on the outer wall of the sewage tank, then the top of the rotating pipe 7 is sleeved at the bottom of the bronchus 6, two holding rings 83 are clamped outside the fixed ring 81 and the rotating ring 82, the tensioning plate 84 and the bolt are connected, the movable frame 85 is rotated through the spherical hinge, the U-shaped frame 86 is clamped on the sewage tank, the clamping bolt 87 is rotated to enable the clamping plate 88 to be clamped on the outer wall of the sewage tank, the holding rings 83 are supported, and the rotating pipe 7 can smoothly rotate through the rotating ring 82 and the balls.
The working principle is as follows: when the invention is used, the magnetic suspension motor 1 drives the impeller in the volute 4 to rotate, so that airflow is blown into the main air pipe 5, the connecting plate 31 drives the pressing plate 34 to move through the pressing rod 32, the elastic force of the spring 35 and the air compression amount between the pressing plate 34 and the bottom of the inner cavity of the connecting sleeve 33 provide buffering, so that a damping effect is achieved, the stability of the connection between the main air pipe 5 and the volute 4 caused by vibration is avoided, the airflow in the main air pipe 5 pushes the sealing block 13, the sealing block 13 compresses the pressure spring 14, the sealing block 13 seals the main air pipe 5 at the vent hole 12, so that the airflow flows into the branch air pipe 6, the branch air pipe 6 introduces the airflow into the rotating pipe 7, the rotating pipe 7 blows the airflow into sewage through the aeration pipes 9 and 10 to carry out aeration, the openings of the aeration holes 10 face the circumferential direction of the rotating pipe 7, the plurality of aeration pipes 9 are tangential to the rotating pipe 7 under the airflow reaction, and the rotating pipe, thereby make aeration pipe 9 rotate stirring sewage, make pollutant dispersion in the sewage, the aeration of being convenient for, and bubble is smashed by aeration pipe 9 in the sewage, it promotes pollutant oxidative decomposition to be convenient for gas to melt into in the sewage, embrace the ring 83 joint in solid fixed ring 81 and swivel becket 82 outside, and after through take-up plate 84 and bolted connection, adjustable shelf 85 rotates through the ball pivot, make U type frame 86 joint on the effluent water sump, rotate clamping bolt 87 and make clamping plate 88 press from both sides tight effluent water sump outer wall, thereby support embracing ring 83, the swivel becket 7 of being convenient for rotates through swivel becket 82 and ball.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be applied to sewage treatment plant's magnetic suspension air-blower, includes magnetic suspension motor (1), its characterized in that: magnetic suspension motor (1) fixed mounting is on base (2), a plurality of bumper shock absorbers (3) are installed to the bottom of base (2), magnetic suspension motor (1) fixed connection spiral case (4), the one end of flange joint main trachea (5) is passed through to the air outlet of spiral case (4), the fixed one end that cup joints bronchus (6) of the other end outer wall of main trachea (5), the other end of bronchus (6) cup joints rotating tube (7), install rotating assembly (8) between bronchus (6) and rotating tube (7), rotating tube (7) stretch into the sewage pond, and the outer wall of rotating tube (7) cup joints many aeration pipes (9) through helicitic texture, the outer wall of aeration pipe (9) is opened along the circumferencial direction of rotating tube (7) has a plurality of aeration holes (10).
2. The magnetic levitation blower applied to the sewage treatment plant according to claim 1, wherein: the terminal surface of spiral case (4) is equipped with loudspeaker form inlet scoop, be equipped with the impeller that cup joints magnetic suspension motor (1) pivot in spiral case (4), fixed mounting has fixed bolster (11) on the outer wall of effluent water sump, fixed bolster (11) joint is in the bottom of main trachea (5).
3. The magnetic levitation blower applied to the sewage treatment plant according to claim 1, wherein: shock absorber (3) are including adapter sleeve (33), inner chamber slip joint clamp plate (34) of adapter sleeve (33), install spring (35) between clamp plate (34) and adapter sleeve (33) inner chamber bottom, top fixed connection depression bar (32) of clamp plate (34), depression bar (32) slip runs through adapter sleeve (33) top and fixed connection connecting plate (31), the bottom surface of bolted connection base (2) is passed through in connecting plate (31), stud (36) are cup jointed through helicitic texture in the bottom of adapter sleeve (33), bottom fixed mounting backup pad (37) of stud (36), bottom fixed mounting rubber pad (38) of backup pad (37).
4. The magnetic levitation blower applied to the sewage treatment plant according to claim 3, wherein: the spring (35) is in a compression state all the time, the outer wall of the pressing plate (34) is fixedly sleeved with a sealing ring, the sealing ring is tightly attached to the inner wall of the inner cavity of the connecting sleeve (33), and the bottom of the rubber pad (38) is of a net-shaped anti-skidding structure.
5. The magnetic levitation blower applied to the sewage treatment plant according to claim 1, wherein: the utility model discloses a seal structure of a gas turbine, including main trachea (5), pressure spring (14), sealed piece (13) slip joint is in main trachea (5) at bronchus (6) top, and the length of sealed piece (13) is greater than the diameter of bronchus (6), main trachea (5) keep away from the one end terminal surface of spiral case (4) and opens there is air vent (12), the one end of cup joint pressure spring (14) in main trachea (5) of air vent (12) department, the other end fixed connection of pressure spring (14) seals piece (13).
6. The magnetic levitation blower applied to the sewage treatment plant according to claim 1, wherein: the outer wall integrated into one piece of bronchus (6) is equipped with a plurality of connection bosss, aeration pipe (9) cup joint in connecting the boss through helicitic texture, and just aeration pipe (9) terminal surface and connect and install sealed the pad between the boss, the bottom fixed mounting of rotating-tube (7) has the auxiliary support board, and the auxiliary support board bottom rotates and cup joints the ball that a plurality of contact effluent water sump bottoms surfaces.
7. The magnetic levitation blower applied to the sewage treatment plant according to claim 1, wherein: the rotating assembly (8) comprises a fixing ring (81) and a rotating ring (82), the fixing ring (81) is fixedly installed on the outer wall of the bronchus (6), the rotating ring (82) is fixedly sleeved on the outer wall of the rotating pipe (7), two embracing rings (83) are sleeved on the sides of the fixing ring (81) and the rotating ring (82) in a rotating mode, the top and the bottom of the rotating ring (82) are respectively in contact with the fixing ring (81) and the embracing rings (83) through a plurality of balls, one ends of the two embracing rings (83) are hinged with each other, tensioning plates (84) are fixedly installed on the outer walls of the other ends of the embracing rings (83), the tensioning plates (84) are bolted together through bolts, the outer walls of the embracing rings (83) are hinged with one end of a movable frame (85) through spherical hinge heads, the other end of the movable frame (85) is fixedly connected with the outer wall of a U-shaped frame (86), and the open end of the U-shaped frame (86) is, the U-shaped frame (86) is kept away from one end side plate of adjustable shelf (85) and is cup jointed clamping bolt (87) through the helicitic texture, the terminal surface of clamping bolt (87) runs through the curb plate of U-shaped frame (86) and rotates joint clamping plate (88), clamping plate (88) closely press on the outer wall of effluent water sump.
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CN112091669A (en) * | 2020-09-14 | 2020-12-18 | 台州市东部数控设备有限公司 | Positioning fixture for processing water meter cover |
CN114433566A (en) * | 2022-01-18 | 2022-05-06 | 山东华宇工学院 | Electric automatization industrial dust collecting equipment |
CN114804337A (en) * | 2022-03-21 | 2022-07-29 | 陶涛 | Device for rapidly increasing oxygen content of aeration tank for blackening sludge in sewage treatment |
CN114857864A (en) * | 2022-04-29 | 2022-08-05 | 茅台学院 | Garbage disposal device for environmental protection engineering |
CN114857864B (en) * | 2022-04-29 | 2024-04-26 | 茅台学院 | Garbage disposal device for environmental protection engineering |
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