CN205779933U - A kind of sewage disposal aerator based on oil-free twin-screw air compress technique - Google Patents
A kind of sewage disposal aerator based on oil-free twin-screw air compress technique Download PDFInfo
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- CN205779933U CN205779933U CN201620525736.5U CN201620525736U CN205779933U CN 205779933 U CN205779933 U CN 205779933U CN 201620525736 U CN201620525736 U CN 201620525736U CN 205779933 U CN205779933 U CN 205779933U
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- 239000010865 sewage Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005276 aerator Methods 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009713 electroplating Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 10
- 238000005273 aeration Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 235000014593 oils and fats Nutrition 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of sewage disposal aerator based on oil-free twin-screw air compress technique, including casing, frequency conversion tank, touch screen, electrical control cubicles, radiator fan, oil-free twin screw sewage disposal blower fan, bearing, air filter, cooling body, air cooler, deafener and motor, described bearing includes fore bearing and rear bearing, the outside of casing is provided with air inlet, air outlet and touch screen, frequency conversion tank and electrical control cubicles are installed in the inside of casing, one end of deafener is connected with air outlet, and radiator fan is arranged on the side of casing.This device uses pure dry type oil-free twin screw compress technique, does not contacts with each other between two screw rods, and in running, screw rod cavity is without doing the process of oil lubrication, it is achieved the requirement of oil-free；This device uses converter and high-speed permanent magnetic synchronous motor, and supply gas pressure scope is big, and work efficiency is high, and good energy-conserving effect is applicable not only to sewage treatment industry, applies also for the field such as textile industry, electroplating industry, applied widely.
Description
Technical field
This utility model relates to a kind of aerator, a kind of sewage disposal based on oil-free twin-screw air compress technique drum
Blower fan.
Background technology
At present, two stage biological both domestic and external processes Sewage Plant great majority and uses blast aeration technique, and aerator is mainly used in waste water
Processing stage preaeration, aerobic treatment blast aeration, mix and blend etc..Aerator is the most key in aeration system
Equipment, its energy consumption accounts for about 60% to the 70% of the total energy consumption of Sewage Plant.Therefore sewage treatment plant selects the blower fan of which kind of form
Being a very important problem, ventilator selection correctness is closely related with investment and operational and administrative expenses, relates to
Investment is the most reasonable, long-term benefit height problem.Roots blower is that sewage treatment plant selects more blast apparatus, its equipment
Cheap, supply gas pressure and wind supply quantity are relatively big, and maintenance cost is relatively low, and the suitability is stronger.Additionally, single-stage centrifugal blower,
Multistage centrifugal blower and magnetic suspension air blower are also applied to sewage treatment area in recent years, but due to its scope of application not
Extensively, actual application restrictive condition is too many, and therefore it is not widely recognized as by market.
Utility model content
The purpose of this utility model is to provide a kind of sewage disposal aerator based on oil-free twin-screw air compress technique, with
The problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of sewage disposal aerator based on oil-free twin-screw air compress technique, including casing, frequency conversion tank, touch screen,
Electrical control cubicles, radiator fan, oil-free twin screw sewage disposal blower fan, bearing, air filter, cooling body, air cooler, disappear
Sound device and motor, described bearing includes fore bearing and rear bearing, and the outside of casing is provided with air inlet, air outlet and touch screen,
Frequency conversion tank and electrical control cubicles are installed in the inside of casing, and deafener is arranged on the inside of casing, one end of deafener and air outlet
Being connected, the other end of deafener is connected with oil-free twin screw sewage disposal blower fan, and oil-free twin screw sewage disposal blower fan is arranged
Fan outlet, the front end of oil-free twin screw sewage disposal blower fan is had to be provided with fore bearing, oil-free twin screw sewage disposal blower fan
Rear end is connected with gear-box by rear bearing, and gear-box passes through shaft coupling and is connected with cooling body, cooling body respectively with motor and profit
Oil pump is connected, and the lower end of oil-free twin screw sewage disposal blower fan is connected with air filter, and grease pump is with grease-box even
Connecing, air cooler is connected with grease-box, and radiator fan is arranged on the upside of casing.
As further program of the utility model: the twin screw in oil-free twin screw sewage disposal blower fan and the tooth in gear-box
Wheel connects.
As further program of the utility model: be provided with high efficient oil filter, cooling body between grease pump and cooling body
Use closed type oil lubricating and cooling system.
As further program of the utility model: motor uses high-speed permanent magnetic synchronous motor, is provided with for controlling in frequency conversion tank
The converter of high-speed permanent magnetic synchronous motor processed, shaft coupling is provided with thermovent, and thermovent is connected with radiator fan.
Compared with prior art, the beneficial effects of the utility model are: this device is reasonable in design, and failure rate is low uses safety
Property and good operation stability；This device uses pure dry type oil-free twin screw compress technique, does not contacts with each other between two screw rods,
In running, screw rod cavity is without doing the process of oil lubrication, it is achieved the requirement of oil-free；This device uses converter and high speed the most forever
Magnetic-synchro motor, supply gas pressure scope is big, and work efficiency is high, and good energy-conserving effect is applicable not only to sewage treatment industry, also
It is applicable to the field such as textile industry, electroplating industry, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of sewage disposal aerator based on oil-free twin-screw air compress technique.
Fig. 2 is efficiency comparative's figure of sewage disposal aerator based on oil-free twin-screw air compress technique and roots blower.
Wherein: 1-casing, 2-frequency conversion tank, 3-touch screen, 4-electrical control cubicles, 5-radiator fan, 6-fan outlet, 7-oil-free
Twin screw sewage disposal blower fan, 8-bearing, 9-air filter, 10-gear-box, 11-shaft coupling, 12-cooling body, 13-
Grease pump, 14-grease-box, 15-air cooler, 16-air inlet, 17-motor, 18-air outlet, 19-deafener.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Refer to Fig. 1-2, a kind of sewage disposal aerator based on oil-free twin-screw air compress technique, including casing 1, become
Frequently cabinet 2, touch screen 3, electrical control cubicles 4, radiator fan 5, oil-free twin screw sewage disposal blower fan 7, bearing 8, air mistake
Filter 9, cooling body 12, air cooler 15, deafener 19 and motor 17, described bearing 8 includes fore bearing and rear bearing,
The outside of casing 1 is provided with air inlet 16, air outlet 18 and touch screen 3, frequency conversion tank 2 and electrical control cubicles 4 and is installed in case
The inside of body 1, deafener 19 is arranged on the inside of casing 1, and one end of deafener 19 is connected with air outlet 18, noise reduction
The other end of device 19 is connected with oil-free twin screw sewage disposal blower fan 7, and oil-free twin screw sewage disposal blower fan 7 is provided with
Fan outlet 6, the front end of oil-free twin screw sewage disposal blower fan 7 is provided with fore bearing, oil-free twin screw sewage disposal blower fan
The rear end of 7 is connected with gear-box 10 by rear bearing, and gear-box 10 is connected with cooling body 12 by shaft coupling 11, cooling
Body 12 is connected with motor 17 and grease pump 13 respectively, the lower end of oil-free twin screw sewage disposal blower fan 7 and air filtration
Device 9 is connected, and grease pump 13 is connected with grease-box 14, and air cooler 15 is connected with grease-box 14, radiator fan 5
It is arranged on the upside of casing 1.Twin screw in oil-free twin screw sewage disposal blower fan 7 is connected with the gear in gear-box 10.
Being provided with high efficient oil filter between grease pump 13 and cooling body 12, cooling body 12 uses closed type oil lubricating and cooling system.
Motor 17 uses high-speed permanent magnetic synchronous motor, is provided with the frequency conversion for controlling high-speed permanent magnetic synchronous motor 17 in frequency conversion tank 2
Device, shaft coupling 11 is provided with thermovent, and thermovent is connected with radiator fan 5.
Operation principle of the present utility model is: the machine operation process of device: switch on power, the converter work in frequency conversion tank 2
Making, transducer drive motor 17 works, and motor 17 drives cooling body 12 and shaft coupling 11, shaft coupling 11 driven gear case
10 rotate, owing to the gear in gear-box 10 is connected with the twin screw in oil-free twin screw sewage disposal blower fan 7, gear
Rotate the rotation driving twin screw.
The circulation of air is divided into two parts: Part I, air flows through air filter 9 by air inlet 16 and enters nothing
Oil twin screw sewage disposal blower fan 7, air is flowed out by fan outlet 6 and enters air outlet 18 by deafener 19,
Air flows out from air outlet 18 and i.e. can be supplied to Aeration tank aeration；Part II, air enters motor 17 by air inlet 16,
Air exits into air cooler 15 from motor 17, and air is entered by the thermovent of shaft coupling 11 from air cooler 15 and dissipates
Hot-air fan 5 discharges casing.
The operational relation of lubricant grease: in grease-box 14, the cooling oils and fats after air cooler 15 cools down passes through grease pump
13 enter high efficient oil filter, and cooling oils and fats sequentially passes through cooling body 12, gear-box 10 from high efficient oil filter the most afterwards
Lubricating all parts with bearing 8, oils and fats flows back to grease-box 14 from bearing 8.
The operation principle of oil-free twin screw sewage disposal blower fan 7 is similar to roots blower, and oil-free twin screw sewage disposal blower fan 7 leads to
That crosses twin-screw rotor mutually fills out embedding and continuous compressed-air actuated volume, and then the pressure of raising air, by fan outlet 6
The compressed air acted on by oil-free twin screw sewage disposal blower fan 7 and produce is directly discharged in aeration in sewage treatment pipe, permissible
Sucking normality air and be converted into compressed air, not contacting with each other in running between two screw rods, reaching can be the most steady
The requirement of fixed operating；This oil-free twin screw compression compressed air motor 17, converter, gear-box 10, shaft coupling 11,
Bearing 8, cooling body 12, casing 1, control system fusion under produce；Oil-free its pressure of twin screw sewage disposal blower fan 7
For 0-2.5Bar, automatically setting, regulate, control the parameter such as blast, air quantity, reach different sewage is processed to expose under operating mode
The purpose that gas mixing is even.
This device is reasonable in design, failure rate is low, safety in utilization and good operation stability；This device uses pure dry type oil-free double
Screw compression technology, does not contacts with each other between two screw rods, and in running, screw rod cavity is without doing the process of oil lubrication, real
The requirement of existing oil-free；This device uses converter and high-speed permanent magnetic synchronous motor 17, and supply gas pressure scope is big, and work efficiency is high,
Good energy-conserving effect, is applicable not only to sewage treatment industry, applies also for the field such as textile industry, electroplating industry, the scope of application
Extensively.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment,
In the ken that those of ordinary skill in the art is possessed, it is also possible to make each on the premise of without departing from this patent objective
Plant change.
Claims (4)
1. a sewage disposal aerator based on oil-free twin-screw air compress technique, it is characterised in that include casing,
Frequency conversion tank, touch screen, electrical control cubicles, radiator fan, oil-free twin screw sewage disposal blower fan, bearing, air filter, cold
But body, air cooler, deafener and motor, described bearing includes fore bearing and rear bearing, the outside of casing be provided with air inlet,
Air outlet and touch screen, frequency conversion tank and electrical control cubicles are installed in the inside of casing, and deafener is arranged on the inside of casing, noise reduction
One end of device is connected with air outlet, and the other end of deafener is connected with oil-free twin screw sewage disposal blower fan, and oil-free twin screw is dirty
Water processes and is provided with fan outlet on blower fan, and the front end of oil-free twin screw sewage disposal blower fan is provided with fore bearing, the double spiral shell of oil-free
The rear end of bar sewage disposal blower fan is connected with gear-box by rear bearing, and gear-box is connected with cooling body by shaft coupling, cooling
Body is connected with motor and grease pump respectively, and the lower end of oil-free twin screw sewage disposal blower fan is connected with air filter, lubrication
Oil pump is connected with grease-box, and air cooler is connected with grease-box, and radiator fan is arranged on the upside of casing.
Sewage disposal aerator based on oil-free twin-screw air compress technique the most according to claim 1, its feature
Being, the twin screw in described oil-free twin screw sewage disposal blower fan is connected with the gear in gear-box.
Sewage disposal aerator based on oil-free twin-screw air compress technique the most according to claim 1 and 2, its
Being characterised by, being provided with high efficient oil filter between described grease pump and cooling body, cooling body uses closed type oil lubrication
System.
Sewage disposal aerator based on oil-free twin-screw air compress technique the most according to claim 1, its feature
Being, described motor uses high-speed permanent magnetic synchronous motor, is provided with the change for controlling high-speed permanent magnetic synchronous motor in frequency conversion tank
Frequently device, shaft coupling is provided with thermovent, and thermovent is connected with radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525736.5U CN205779933U (en) | 2016-05-31 | 2016-05-31 | A kind of sewage disposal aerator based on oil-free twin-screw air compress technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525736.5U CN205779933U (en) | 2016-05-31 | 2016-05-31 | A kind of sewage disposal aerator based on oil-free twin-screw air compress technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779933U true CN205779933U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620525736.5U Active CN205779933U (en) | 2016-05-31 | 2016-05-31 | A kind of sewage disposal aerator based on oil-free twin-screw air compress technique |
Country Status (1)
| Country | Link |
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| CN (1) | CN205779933U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159863A (en) * | 2016-12-08 | 2018-06-15 | 江苏帕斯玛环境科技有限公司 | Novel improved heat dissipation caustic wash tower |
| CN108211716A (en) * | 2016-12-09 | 2018-06-29 | 江苏帕斯玛环境科技有限公司 | New type auto heat dissipation caustic wash tower |
| CN108211717A (en) * | 2016-12-09 | 2018-06-29 | 江苏帕斯玛环境科技有限公司 | Heat sinking caustic wash tower |
| CN108361198A (en) * | 2018-05-14 | 2018-08-03 | 大唐环境产业集团股份有限公司 | A kind of the converting operation device and converting operation method of desulfurization roots blower |
| CN108503017A (en) * | 2016-12-27 | 2018-09-07 | 宁波兴威空压***有限公司 | A kind of oil-free twin-screw gas can compress sewage aerator |
| CN108533491A (en) * | 2018-01-24 | 2018-09-14 | 宁波德曼压缩机有限公司 | Permanent magnetism integral type screw blower based on the compression of oil-free twin-screw air |
-
2016
- 2016-05-31 CN CN201620525736.5U patent/CN205779933U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159863A (en) * | 2016-12-08 | 2018-06-15 | 江苏帕斯玛环境科技有限公司 | Novel improved heat dissipation caustic wash tower |
| CN108211716A (en) * | 2016-12-09 | 2018-06-29 | 江苏帕斯玛环境科技有限公司 | New type auto heat dissipation caustic wash tower |
| CN108211717A (en) * | 2016-12-09 | 2018-06-29 | 江苏帕斯玛环境科技有限公司 | Heat sinking caustic wash tower |
| CN108503017A (en) * | 2016-12-27 | 2018-09-07 | 宁波兴威空压***有限公司 | A kind of oil-free twin-screw gas can compress sewage aerator |
| CN108503017B (en) * | 2016-12-27 | 2021-02-19 | 宁波兴威空压***有限公司 | Oil-free double-screw gas energy compressed sewage aeration equipment |
| CN108533491A (en) * | 2018-01-24 | 2018-09-14 | 宁波德曼压缩机有限公司 | Permanent magnetism integral type screw blower based on the compression of oil-free twin-screw air |
| CN108361198A (en) * | 2018-05-14 | 2018-08-03 | 大唐环境产业集团股份有限公司 | A kind of the converting operation device and converting operation method of desulfurization roots blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170825 Address after: 243000, Anhui, Ma'anshan province to undertake industrial transfer Demonstration Park No. 488 middle Nanjing Road Patentee after: Anhui Xingwei gas Polytron Technologies Inc Address before: 315599 Fenghua, Zhejiang, Jinping street, Changting village, No. 795, No. Patentee before: Zhang Shanjun |
|
| TR01 | Transfer of patent right |