CN217783809U - Centrifugal fan with low noise for sewage treatment - Google Patents
Centrifugal fan with low noise for sewage treatment Download PDFInfo
- Publication number
- CN217783809U CN217783809U CN202220780829.8U CN202220780829U CN217783809U CN 217783809 U CN217783809 U CN 217783809U CN 202220780829 U CN202220780829 U CN 202220780829U CN 217783809 U CN217783809 U CN 217783809U
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- CN
- China
- Prior art keywords
- oil
- supporting seat
- spiral case
- motor
- impeller
- 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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- 239000010865 sewage Substances 0.000 title claims abstract description 23
- 239000003921 oil Substances 0.000 claims abstract description 82
- 238000011010 flushing procedure Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000010687 lubricating oil Substances 0.000 claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 239000010705 motor oil Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000012459 cleaning agent Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Images
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
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of centrifugal fans, in particular to a centrifugal fan with low noise for sewage treatment, which comprises a centrifugal fan body, a liquid tank, an oil pump, a water pump, a three-way pipe, a shunt pipe, a nozzle, a tank cover, a clapboard, an oil cavity, a liquid cavity and a connecting support pipe; the utility model comprises an oiling mechanism and a flushing mechanism, when the booster pump of the flushing mechanism works, the cleaning agent in the flushing box is led out and sprayed onto the impeller in the volute by the one-way valve, so as to achieve the purpose of cleaning the impeller, and the process does not need maintenance personnel to stand beside the volute, thereby avoiding the occurrence of the situation that a large amount of liquid splashes onto a human body in the process of artificially cleaning the impeller, and greatly facilitating the cleaning of the impeller; when an oil pump of the oiling mechanism works, lubricating oil in an oil storage cavity of the motor supporting seat is led out and is injected into a bearing in the dustproof cover from one end of the oil inlet pipe, and the lubricating oil can be injected into the bearing without detaching the dustproof cover.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a sewage treatment is with centrifugal fan who has low noise.
Background
Sewage treatment is the process of purifying sewage for making it reach the quality of water requirement of discharging into a certain water or reuse, in sewage treatment process, need use centrifugal fan to provide oxygen in sewage treatment aeration tank to insist on sewage constantly movable, in order to ensure that sewage can fully contact oxygen, the microorganism in the sewage obtains the oxidation, then reaches the intention of limpid sewage, and it is essential device in sewage treatment to see centrifugal fan from this, like current patent publication No.: CN 216199291U's a low noise centrifugal fan, including bringing into the fan main part in wind gap and air outlet, be provided with on the air outlet of fan main part and fall the mechanism of making an uproar that falls the air-out, fall the structure of making an uproar and will fall the L type baffle that the intracavity divide into two cavitys including setting up, it has reached the purpose of making an uproar that falls, when this kind of fan is used for the sewage treatment oxygen suppliment, can the adhesion dust on its impeller, in order to guarantee the air output of fan, need artifical regular use cleaner to the impeller deashing, need artifically to annotate lubricating oil to the bearing of fan simultaneously, it is comparatively troublesome to operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment is with centrifugal fan who has the low noise, through setting up oiling mechanism and washing mechanism, reaches the purpose of wasing and maintenance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage treatment is with centrifugal fan with low noise, includes the base, the top fixed mounting of base has driving motor and spiral case, fixed mounting has the impeller in driving motor's the pivot, the impeller is located driving motor's inside, one side at the spiral case is installed through the bearing in driving motor's pivot, driving motor fixed mounting is on the motor supporting seat that is equipped with the oil storage chamber, and motor supporting seat fixed connection is at the top of base, driving motor's pivot and spiral case junction are provided with the shield, be provided with on the motor supporting seat and be used for the lubricated oiling mechanism of spiral case pivot, the top of base is provided with and is used for the clear mechanism that washes of spiral case interior impeller.
Preferably, oiling mechanism includes the oil pump, advances oil pipe and returns oil pipe, oil pump fixed mounting is in one side of motor supporting seat, the bottom department of motor supporting seat one side is provided with connects the mouth, the one end of connecting the mouth extends to the inside in motor supporting seat oil storage chamber, the oil inlet end of oil pump is with the fixed cover of one end of being connected the mouth and connect, the fixed cover of the end that produces oil of oil pump has connect into oil pipe, the one end that advances oil pipe passes the inside that the shield extended to the shield, a motor supporting seat curb plate top department is provided with back oil nozzle, and the one end that returns oil nozzle extends to the oil storage intracavity, and the fixed cover of the other end that returns oil nozzle has connect back oil pipe, the other end that returns oil pipe extends to the inside of shield.
Preferably, it includes flushing tank, booster pump and liquid pipe to wash the mechanism, flushing tank fixed connection is at the top surface of base, one side fixed mounting of flushing tank has the booster pump, the output of booster pump extends to the inside of flushing tank, the fixed cover of output of booster pump has connect the liquid pipe, the other end of liquid pipe with run through the fixed cup joint of check valve that sets up at spiral case top.
Preferably, the bottom of the volute is installed in a penetrating mode, and a valve is arranged on the volute.
Preferably, the inner wall of spiral case is attached installs soundproof cotton, spiral case fixed mounting is on the spiral case supporting seat, spiral case supporting seat fixed connection is on the base, spiral case supporting seat and spiral case contact department and driving motor and motor supporting seat contact department all are provided with the shock pad.
Preferably, booster pump and oil pump all external intercommunication have control switch, the top of base is provided with the arc wall that is used for leading the waste liquid, and one side of motor supporting seat is provided with the oil filler hole that is used for filling lubricating oil to the oil storage intracavity.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model comprises an oiling mechanism and a flushing mechanism, when the booster pump of the flushing mechanism works, the cleaning agent in the flushing box is led out and sprayed onto the impeller in the volute through the one-way valve, so as to achieve the purpose of cleaning the impeller, and in the process, maintenance personnel do not need to stand beside the volute, thereby avoiding the situation that a large amount of liquid splashes onto the human body in the process of artificially cleaning the impeller, and greatly facilitating the cleaning of the impeller;
the lubricating oil in the oil storage cavity of the motor supporting seat is led out when the oil pump of the oil injection mechanism works, the bearing in the dustproof cover is injected by one end of the oil inlet pipe, the dustproof cover does not need to be detached, the lubricating oil can be injected into the bearing, and the lubricating oil injected into the dustproof cover flows back into the oil storage cavity of the motor supporting seat again through the oil return pipe, so that the lubricating oil can be recycled, the device is ingenious in structure, and maintenance is convenient.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the bottom perspective structure of the present invention;
FIG. 3 is a schematic side view of the first side view of the present invention;
fig. 4 is a schematic side view of the second side view of the three-dimensional structure of the present invention;
fig. 5 is a schematic view of a second three-dimensional structure of the present invention.
In the figure: 1. a base; 2. a volute; 3. a drive motor; 4. a volute casing supporting seat; 5. a motor supporting seat; 6. a flushing tank; 7. a booster pump; 8. a liquid pipe; 9. a one-way valve; 10. an oil pump; 11. an oil inlet pipe; 12. An oil return pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a sewage treatment is with centrifugal fan that has low noise, which comprises a base 1, base 1's top fixed mounting has driving motor 3 and spiral case 2, fixed mounting has the impeller in driving motor 3's the pivot, the impeller is located driving motor 3's inside, one side at spiral case 2 is installed through the bearing in driving motor 3's pivot, driving motor 3 fixed mounting is on the motor supporting seat 5 that is equipped with the oil storage chamber, 5 fixed connection at base 1's top of motor supporting seat, driving motor 3's pivot and spiral case 2 junction are provided with the shield, be provided with on the motor supporting seat 5 and be used for the lubricated oiling mechanism of spiral case 2 pivot, base 1's top is provided with and is used for the clear washing mechanism of spiral case 2 interior impeller.
Further, oiling mechanism includes oil pump 10, advance oil pipe 11 and return oil pipe 12, one side at motor supporting seat 5 is fixed to oil pump 10, the bottom department of motor supporting seat 5 one side is provided with connects the mouth, the one end of connecting the mouth extends to the inside in motor supporting seat 5 oil storage chamber, the oil inlet end of oil pump 10 is fixed the cover with the one end of being connected the mouth and is connect, the fixed cover that goes out oil end of oil pump 10 has into oil pipe 11, the one end that advances oil pipe 11 is passed the inside that the shield extended to the shield, 5 curb plate top departments of motor supporting seat are provided with return oil nozzle, the one end that returns oil nozzle extends to the oil storage intracavity, the fixed cover that has connect at the other end of return oil nozzle has return oil pipe 12, the other end that returns oil pipe 12 extends to the inside of shield.
Further, wash the mechanism and include flushing tank 6, booster pump 7 and liquid pipe 8, flushing tank 6 fixed connection is at the top surface of base 1, and one side fixed mounting of flushing tank 6 has booster pump 7, and the output of booster pump 7 extends to the inside of flushing tank 6, and the fixed cover of output of booster pump 7 has connect liquid pipe 8, and the other end of liquid pipe 8 is with to run through the fixed cup joint of check valve 9 that sets up at 2 tops of spiral case.
Further, a valve is arranged on 13 and 13 which are installed at the bottom of the volute 2 in a penetrating way.
Further, the soundproof cotton is attached to the inner wall of the volute 2, the volute 2 is fixedly mounted on the volute supporting seat 4, the volute supporting seat 4 is fixedly connected to the base 1, and the contact positions of the volute supporting seat 4 and the volute 2 and the contact positions of the driving motor 3 and the motor supporting seat 5 are provided with shock-absorbing pads.
Further, booster pump 7 and oil pump 10 all external intercommunication have control switch, and the top of base 1 is provided with the arc wall that is used for leading the waste liquid, and one side of motor supporting seat 5 is provided with the oil filler hole that is used for filling lubricating oil to the oil storage intracavity.
The working process of the utility model is as follows:
as shown in fig. 1-5, when the device is used, a control switch of the device is externally connected to a power supply, a proper amount of cleaning agent is filled into a flushing tank 6, a proper amount of lubricating oil is filled into an oil storage cavity of a motor support base 5, dust adheres to an impeller in a volute 2 during working, a maintenance person can regularly control the switch to enable a booster pump 7 to work at a remote place, when the booster pump 7 works, the cleaning agent in the flushing tank 6 is led out and sprayed onto the impeller in the volute 2 through a one-way valve 9, the driving motor 3 drives the impeller to rotate, the purpose of cleaning the impeller is achieved, the maintenance person does not need to stand beside the volute 2 in the process, the situation that a large amount of liquid splashes onto a human body in the process of artificially cleaning the impeller is avoided, cleaning of the impeller is greatly facilitated, cleaning of the impeller, lubricating oil needs to be regularly filled into a bearing at the position where a rotating shaft of the driving motor 3 is in contact with the volute 2 during operation of the device, normal operation of the impeller is ensured, the maintenance load of the driving motor 3 is reduced, the oil pump 10 is enabled to work through the control switch, when the oil pump 10 works, the lubricating oil storage cavity of the motor 5 is led out, one end of an oil inlet pipe 11 is injected into the bearing, the dustproof cover, the bearing can be conveniently added into the dustproof cover, the dustproof motor can be conveniently recycled, and the dustproof cover, and the dustproof motor support base, and the dustproof motor can be conveniently used, and the dustproof cover can be removed, and the dustproof motor can be conveniently used.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above-described embodiments, but is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sewage treatment is with centrifugal fan that has low noise, includes base (1), its characterized in that: the utility model discloses a lubricating oil injection device for the spiral case, including base (1), fixed mounting has driving motor (3) and spiral case (2) at the top of base (1), fixed mounting has the impeller in the pivot of driving motor (3), the impeller is located the inside of driving motor (3), one side at spiral case (2) is installed through the bearing in the pivot of driving motor (3), driving motor (3) fixed mounting is on motor supporting seat (5) that are equipped with the oil storage chamber, and motor supporting seat (5) fixed connection is at the top of base (1), the pivot and spiral case (2) junction of driving motor (3) are provided with the shield, be provided with on motor supporting seat (5) and be used for the lubricated oiling mechanism of spiral case (2) pivot, the top of base (1) is provided with and is used for the clear washing mechanism of impeller in spiral case (2).
2. The centrifugal fan with low noise for sewage treatment according to claim 1, characterized in that: oiling mechanism includes oil pump (10), advances oil pipe (11) and returns oil pipe (12), one side at motor supporting seat (5) is fixed to oil pump (10), the bottom department of motor supporting seat (5) one side is provided with connects the mouth, the one end of connecting the mouth extends to the inside in motor supporting seat (5) oil storage chamber, the oil feed end of oil pump (10) and the fixed cover of one end of being connected the mouth connect, the fixed cover of the end that produces oil of oil pump (10) has advanced oil pipe (11), the one end of advancing oil pipe (11) is passed the inside that the shield extended to the shield, motor supporting seat (5) curb plate top department is provided with back oil pipe, and the one end of returning oil pipe extends to the oil storage intracavity, and the fixed cover that has connect back oil pipe (12) to the other end of returning oil pipe (12), the other end that returns oil pipe (12) extends to the inside of shield.
3. The centrifugal fan with low noise for sewage treatment as claimed in claim 2, wherein: flushing mechanism includes flushing tank (6), booster pump (7) and liquid pipe (8), flushing tank (6) fixed connection is at the top surface of base (1), one side fixed mounting of flushing tank (6) has booster pump (7), the output of booster pump (7) extends to the inside of flushing tank (6), the fixed cover of output of booster pump (7) has connect liquid pipe (8), the other end of liquid pipe (8) with run through the fixed cup joint of check valve (9) that set up at spiral case (2) top.
4. The centrifugal fan with low noise for sewage treatment according to claim 1, characterized in that: the bottom of the volute (2) is provided with a valve (13) in a penetrating way, and the valve (13) is arranged on the volute.
5. The centrifugal fan with low noise for sewage treatment according to claim 1, characterized in that: the utility model discloses a damping cushion, including spiral case supporting seat (4), drive motor (3) and motor supporting seat (5), the attached soundproof cotton of installing of inner wall of spiral case (2), spiral case (2) fixed mounting is on spiral case supporting seat (4), spiral case supporting seat (4) fixed connection is on base (1), spiral case supporting seat (4) and spiral case (2) contact department and drive motor (3) all are provided with the shock pad with motor supporting seat (5) contact department.
6. The centrifugal fan with low noise for sewage treatment as claimed in claim 3, wherein: the utility model discloses a motor oil storage cavity, including booster pump (7), oil pump (10), base (1), motor supporting seat (5), booster pump (7) and oil pump (10) all external intercommunication have control switch, the top of base (1) is provided with the arc wall that is used for leading the waste liquid, and one side of motor supporting seat (5) is provided with the oil filler hole that is used for to the oil storage intracavity filling lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220780829.8U CN217783809U (en) | 2022-04-06 | 2022-04-06 | Centrifugal fan with low noise for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220780829.8U CN217783809U (en) | 2022-04-06 | 2022-04-06 | Centrifugal fan with low noise for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217783809U true CN217783809U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220780829.8U Active CN217783809U (en) | 2022-04-06 | 2022-04-06 | Centrifugal fan with low noise for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217783809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928148A (en) * | 2023-09-15 | 2023-10-24 | 恒驰环保设备（南京）有限公司 | Energy-saving noise-reducing low-pressure fan |
| CN117759549A (en) * | 2023-12-29 | 2024-03-26 | 广东鑫风风机有限公司 | Noise reduction type centrifugal fan |
-
2022
- 2022-04-06 CN CN202220780829.8U patent/CN217783809U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928148A (en) * | 2023-09-15 | 2023-10-24 | 恒驰环保设备（南京）有限公司 | Energy-saving noise-reducing low-pressure fan |
| CN116928148B (en) * | 2023-09-15 | 2023-12-01 | 恒驰环保设备（南京）有限公司 | Energy-saving noise-reducing low-pressure fan |
| CN117759549A (en) * | 2023-12-29 | 2024-03-26 | 广东鑫风风机有限公司 | Noise reduction type centrifugal fan |
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