CN211394002U - Air-blast equipment in sewage treatment aerobic tank - Google Patents
Air-blast equipment in sewage treatment aerobic tank Download PDFInfo
- Publication number
- CN211394002U CN211394002U CN201921683820.XU CN201921683820U CN211394002U CN 211394002 U CN211394002 U CN 211394002U CN 201921683820 U CN201921683820 U CN 201921683820U CN 211394002 U CN211394002 U CN 211394002U
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- Prior art keywords
- air
- filter
- sewage treatment
- rotor
- aerobic tank
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- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000003584 silencer Effects 0.000 claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims abstract description 6
- 230000001050 lubricating effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a blast apparatus of sewage treatment aerobic tank, which comprises an unloading mechanism, an air turbine blower and a filter mechanism, wherein the unloading mechanism is connected with the air turbine blower through a hose and is positioned on the upper part of a machine shell, an air film is formed between each shaft and a bearing, the air film generates pressure to enable the bearing to be in a suspension state, a gear box and a lubricating device are not needed, the structure is simple and accurate, the operation is stable, the power transmission efficiency is not lost basically, a built-in frequency converter of the apparatus achieves the high-speed rotation function of saving energy through adjusting frequency, a DC reactor is arranged in the frequency converter, the power harmonic wave can be inhibited, the reaction speed to the rapid load change is fast, a backup capacitor is arranged in the apparatus, the apparatus can be rapidly and safely decelerated and stopped when power failure occurs, when a fan operates, the unloading valve guides wind to the atmosphere to prevent the, the unloading valve silencer can reduce the noise generated by air passing through the pressure relief valve when pressure is relieved, thereby achieving the purposes of energy conservation and environmental protection.
Description
Technical Field
The utility model relates to a blast apparatus technical field specifically is a blast apparatus in good oxygen pond of sewage treatment.
Background
Nowadays, the air blower is widely applied to the real life production, relates to a plurality of fields such as ventilation, heating, cooling, taking a breath, and different fields also have different air blowers to use with it.
A blower used in the field of sewage treatment aerobic tanks is a Roots blower, and has the defects of serious abrasion among parts, oil seal pollution, rubber pad sealing and the like, or an outlet is not provided with a one-way valve and the one-way valve is easy to malfunction, water is siphoned and flows backwards when the blower is stopped, and large noise is easily generated, so that the problems of blower damage, unstable air volume, large power transmission efficiency loss and the like are easily caused when voltage is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment is air-blast apparatus in good oxygen pond can adapt to special environment such as high speed, high accuracy, dustless, vacuum and possess energy-concerving and environment-protective characteristic, and the air film that forms between the bearing produces pressure and makes bearing suspension state, drives the impeller motion simultaneously, consequently does not need the gear box and also does not need lubricating arrangement, simple structure and accuracy. Thereby solving the problems in the prior art in the background described above.
In order to achieve the above object, the utility model provides a following technical scheme: a blast apparatus of sewage treatment aerobic pool, including unloading mechanism, air turbine blower and filter mechanism, the unloading mechanism connects with air turbine blower and locates at the upper portion of the chassis through the outlet taper pipe, the filter mechanism is connected with filter and bottom liner separately through the wire, the said unloading mechanism includes the unloading valve, unloading valve muffler and seal flange, the unloading valve is connected with unloading valve muffler seal through seal flange;
the air turbine blower comprises a shell, a radial bearing, a rotor, a thrust bearing, an impeller and a stator, wherein the impeller and one end of the rotor are fixedly welded, the thrust bearing is connected with the rotor, and the radial bearing is in through connection with the stator.
Preferably, the inner cavity of the casing comprises a filter, a sound-proof cover, an air inlet outer frame, a bottom lining, a volute, a filter, an air inlet filter, a frequency converter, a flexible joint and an outlet taper pipe, the inner cavity comprises a filter buckle on the inner wall of one side of the casing, the sound-proof cover is buckled outside the filter and fixed on one side of the inner wall of the casing, one end of the air inlet outer frame is connected with one side of an air turbo blower, the air turbo blower is fixed on the ground through the bottom lining, the upper end of the volute is connected with the lower end of the flexible joint in a sealing mode, the filter is fixed in the inner cavity of the casing, one side of the air inlet filter is fixed on the casing, the other side of the air inlet filter is connected with the air inlet pipe in.
Preferably, the radial bearing, the rotor and the thrust bearing in the air turbine blower are made of permanent magnet materials.
Preferably, the air turbine blower is free from any lubricating device and forms an air film between the radial bearing, the rotor and the thrust bearing.
Preferably, the frequency converter is internally provided with a direct current reactor and a backup capacitor.
Preferably, the rotor and the impeller are in a spiral connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. according to the air blowing equipment for the sewage treatment aerobic tank, the radial bearing, the rotor and the thrust bearing in the air turbine blower are made of permanent magnet materials, an air film is formed between each shaft and each bearing, the air film generates pressure to enable the bearings to be in a suspension state, a gear box and a lubricating device are not needed, the rotor and the impeller are directly connected, the structure is simple and accurate, the operation is stable, and the power transmission efficiency is basically not lost.
2. According to the air blowing equipment for the sewage treatment aerobic tank, the frequency converter arranged in the equipment achieves the high-speed rotation function of saving energy sources by adjusting the frequency, the direct-current reactor is arranged in the frequency converter, the power supply harmonic waves can be restrained, the reaction speed on the sudden load change is high, the backup capacitor is arranged in the air blowing equipment, and the equipment can be quickly and safely decelerated and stopped during power failure.
3. According to the air blowing equipment for the sewage treatment aerobic tank, the unloading valve is in sealing connection with the unloading valve silencer through the sealing flange, when the fan operates, the unloading valve guides wind to the atmosphere, the backflow phenomenon when the fan is shut down is prevented, and the unloading valve silencer can reduce noise generated when pressure is relieved when the air passes through the unloading valve.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a cross-sectional view of an air turbine blower according to the present invention.
In the figure: 1. a housing; 101. a flexible joint; 102. an outlet cone; 103. a controller; 104. an unloading mechanism; 1041. an unloading valve; 1042. an unloader valve muffler; 1043. sealing the flange; 105. an air turbo blower; 1051. a housing; 1052. a radial bearing; 1053. a rotor; 1054. a thrust bearing; 1055. an impeller; 1056. a stator; 2. a filter; 3. a sound-proof housing; 4. an air inlet outer frame; 5. a bottom lining; 6. a volute; 7. a filter; 71. a wire; 8. an air intake filter; 9. and a frequency converter.
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 a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a blower apparatus for a sewage treatment aerobic tank includes an unloading mechanism 104, an air turbo blower 105 and a filter mechanism 7, wherein the unloading mechanism 104 is connected with the air turbo blower 105 through an outlet taper pipe 102 and is located at the upper part of a housing 1, the filter mechanism 7 is respectively connected with a filter 2 and a bottom liner 5 through a lead wire 71, the unloading mechanism 104 includes an unloading valve 1041, an unloading valve silencer 1042 and a sealing flange 1043, and the unloading valve 1041 is hermetically connected with the unloading valve silencer 1042 through the sealing flange 1043; the air turbine blower 105 includes a housing 1051, a radial bearing 1052, a rotor 1053, a thrust bearing 1054, an impeller 1055, and a stator 1056, the impeller 1055 and one end of the rotor 1053 are fixedly welded, the thrust bearing 1054 and the rotor 1053 are connected, and the radial bearing 1052 and the stator 1056 are connected through. The inner cavity of the machine shell 1 comprises a filter 2, a sound-proof cover 3, an air inlet outer frame 4, a bottom lining 5, a volute 6, a filter 7, an air inlet filter 8, a frequency converter 9, a flexible joint 101 and an outlet taper pipe 102, the inner cavity comprises the filter 2 which is buckled on the inner wall of one side of the machine shell 1, the sound-proof cover 3 is buckled outside the filter 2 and fixed on one side of the inner wall of the machine shell 1, one end of the air inlet outer frame 4 is connected with one side of an air turbo blower 105, the air turbo blower 105 is fixed on the ground by the bottom lining 5, the upper end of the volute 6 is hermetically connected with the flexible joint 101, the lower end of the volute is connected with, one side of the air inlet filter 8 is fixed on the machine shell 1, the other side of the air inlet filter is connected with the air inlet pipe in a sealing mode, the frequency converter 9 is fixed on the inner cavity of the machine shell 1, and the controller 103 is fixed on the inner cavity of the machine shell 1 and connected with the air turbo blower 105. The radial bearing 1052, the rotor 1053, and the thrust bearing 1054 in the air turbine blower 105 are made of permanent magnet material. Without any lubrication means in the air turbo blower 105, an air film is formed between the radial bearing 1052, the rotor 1053 and the thrust bearing 1054. The frequency converter 9 is internally provided with a direct current reactor and a backup capacitor, the rotor 1053 is spirally connected with the impeller 1055, and an inner cavity of a fixing part of the impeller 1055 is internally provided with an internal thread which is in matching connection with an external thread at one end of the rotor 1053.
In summary, the following steps: according to the blowing device for the sewage treatment aerobic tank, an unloading mechanism 104 is connected with an air turbine blower 105 through a hose 102 and is positioned at the upper part of a machine shell 1, and an unloading valve 1041 is in sealing connection with an unloading valve silencer 1042 through a sealing flange 1043; the starting switch is input power, the input power is processed through the reactor and the filter 2, the frequency conversion is carried out through the frequency converter 9, the power is transmitted to the turbo blower 105 to drive the turbo blower to work, meanwhile, the sucked air is filtered and compressed through the air inlet filter, one part of the sucked air is processed through the unloading valve 1041 and the unloading valve silencer 1042, and the other part of the sucked air is converted into effective power; the radial bearing 1052, the rotor 1053 and the thrust bearing 1054 in the air turbo blower 105 are made of permanent magnet material, and air film is formed between each shaft and the bearing, the air film generates pressure to make the bearing in suspension state, there is no need for gear box and lubricating device, the structure is simple and accurate, the operation is stable, and the power transmission efficiency has no loss basically, the frequency converter 9 in the device achieves the high-speed rotation function of saving energy by adjusting frequency, the frequency converter 9 has built-in DC reactor, it can restrain power harmonic, the reaction speed to the rapid load change is fast, the backup capacitor is installed in the device, when power cut, it can quickly and safely make the device slow down and stop, the unloading valve 1041 is sealed and connected with the unloading valve muffler 1042 through the sealing flange 1043, when the blower is running, the unloading valve 1041 guides wind to atmosphere, it can prevent the reflux phenomenon when shut down, the unloading valve muffler 1042 can reduce the noise generated when pressure is released, thereby achieving the purposes of energy conservation and environmental protection.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a blowing equipment of sewage treatment aerobic tank, includes off-load mechanism (104), air turbo blower (105) and filter mechanism (7), and off-load mechanism (104) are connected and are located casing (1) upper portion through export taper pipe (102) and air turbo blower (105), and filter mechanism (7) are connected with filter (2) and end liner (5) respectively through wire (71), its characterized in that: the unloading mechanism (104) comprises an unloading valve (1041), an unloading valve silencer (1042) and a sealing flange (1043), and the unloading valve (1041) is in sealing connection with the unloading valve silencer (1042) through the sealing flange (1043);
the air turbine blower (105) comprises a shell (1051), a radial bearing (1052), a rotor (1053), a thrust bearing (1054), an impeller (1055) and a stator (1056), wherein the impeller (1055) and one end of the rotor (1053) are fixedly welded, the thrust bearing (1054) is connected with the rotor (1053), and the radial bearing (1052) is connected with the stator (1056) in a penetrating way.
2. The air blowing device of the sewage treatment aerobic tank according to the claim 1, characterized in that: the inner cavity of the machine shell (1) comprises a filter (2), a sound-proof cover (3), an air inlet outer frame (4), a bottom lining (5), a volute (6), a filter mechanism (7), an air inlet filter (8), a frequency converter (9), a flexible joint (101) and an outlet taper pipe (102), the inner cavity comprises the filter (2) which is buckled on the inner wall of one side of the machine shell (1), the sound-proof cover (3) is buckled outside the filter (2) and fixed on one side of the inner wall of the machine shell (1), one end of the air inlet outer frame (4) is connected with one side of an air turbine blower (105), the air turbine blower (105) is fixed on the bottom lining (5) and arranged on the ground, the upper end of the volute (6) is connected with the flexible joint (101) in a sealing way, the lower end is connected with the upper end of the air turbine blower (105), the filter mechanism (7) is fixed in the inner cavity, the other side is connected with the air inlet pipe in a sealing way, the frequency converter (9) is fixed in the inner cavity of the machine shell (1), and the controller (103) is fixed on the inner cavity of the machine shell (1) and is connected with the air turbo blower (105).
3. The air blowing device of the sewage treatment aerobic tank according to the claim 1, characterized in that: the radial bearing (1052), the rotor (1053) and the thrust bearing (1054) in the air turbo blower (105) are made of permanent magnet materials.
4. The air blowing device of the sewage treatment aerobic tank according to the claim 1, characterized in that: an air film is formed between a radial bearing (1052), a rotor (1053) and a thrust bearing (1054) in the air turbo blower (105) without using any lubricating device.
5. The air blowing device of the sewage treatment aerobic tank, according to the claim 2, is characterized in that: and a direct current reactor and a backup capacitor are arranged in the frequency converter (9).
6. The air blowing device of the sewage treatment aerobic tank according to the claim 1, characterized in that: the rotor (1053) and the impeller (1055) are connected in a spiral manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683820.XU CN211394002U (en) | 2019-10-09 | 2019-10-09 | Air-blast equipment in sewage treatment aerobic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683820.XU CN211394002U (en) | 2019-10-09 | 2019-10-09 | Air-blast equipment in sewage treatment aerobic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211394002U true CN211394002U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921683820.XU Active CN211394002U (en) | 2019-10-09 | 2019-10-09 | Air-blast equipment in sewage treatment aerobic tank |
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| CN (1) | CN211394002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860530A (en) * | 2021-11-22 | 2021-12-31 | 河北交通职业技术学院 | A air-blower for sewage treatment |
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2019
- 2019-10-09 CN CN201921683820.XU patent/CN211394002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860530A (en) * | 2021-11-22 | 2021-12-31 | 河北交通职业技术学院 | A air-blower for sewage treatment |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200909 Address after: 276100 north of Jianshe Road West Section, Tancheng County, Linyi City, Shandong Province Patentee after: Shandong Qishui Environmental Protection Technology Co., Ltd Address before: 341000 Tuwei formation, Qingshu village, Changsheng Town, Ningdu County, Ganzhou City, Jiangxi Province Patentee before: Deng Chunyang |