CN108503017B - Oil-free double-screw gas energy compressed sewage aeration equipment - Google Patents
Oil-free double-screw gas energy compressed sewage aeration equipment Download PDFInfo
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- CN108503017B CN108503017B CN201611225388.0A CN201611225388A CN108503017B CN 108503017 B CN108503017 B CN 108503017B CN 201611225388 A CN201611225388 A CN 201611225388A CN 108503017 B CN108503017 B CN 108503017B
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- compression screw
- compression
- compressor body
- screw
- heat dissipation
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
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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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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses an aeration device for compressing sewage by oil-free double-screw gas energy, which comprises a compressor body and a compression cavity, wherein the compressor body is internally provided with the compression cavity, a first compression screw and a second compression screw are horizontally arranged in the compression cavity in a penetrating way, transmission gear sheets on the first compression screw and the second compression screw are mutually meshed, the right ends of the first compression screw and the second compression screw are rotatably connected with the inner wall of the right end of the compressor body, the left ends of the first compression screw and the second compression screw penetrate through the left end surface of the compressor body, the left end of the first compression screw is provided with a driven gear, the left end of the second compression screw is connected with the output end of an asynchronous motor, the second compression screw is also provided with a driving gear in a penetrating way, the driving gear is mutually meshed with the driven gear, and the outer side surface of the compressor body is provided with a heat dissipation groove, the aeration effect is improved, and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an oil-free double-screw aeration equipment capable of compressing sewage by gas energy.
Background
Aeration means artificially introducing air into the biochemical aeration tank through proper equipment to achieve the expected purpose. The aeration not only makes the liquid in the pool contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air to the liquid due to the stirring of the liquid, thereby completing the purpose of oxygenation; in addition, the aeration also can prevent the suspension body in the tank from sinking and strengthen the contact between the organic matters and the microorganisms in the tank and the dissolved oxygen, thereby ensuring the oxidative decomposition of the microorganisms in the tank on the organic matters in the sewage under the condition of sufficient dissolved oxygen. The quality of the aeration device not only affects the biochemical treatment effect of sewage, but also directly affects the land occupation, investment and operation cost of a treatment field. The existing aeration device is mainly characterized in that an aeration pipe is arranged in a sewage tank, air is blown into the sewage tank through the aeration pipe by an air blower to enable the sewage tank to contain oxygen, the existing aeration equipment generally adopts a blower, and the aeration mode can only obtain cold air but can not obtain hot air for aerobic decomposition.
Disclosure of Invention
The invention aims to provide an oil-free double-screw gas energy compression sewage aeration device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an oilless double-screw gas energy compression sewage aeration device comprises a compressor body and a compression cavity, wherein the compression cavity is arranged in the compressor body, a first compression screw and a second compression screw are horizontally arranged in the compression cavity in a penetrating manner, transmission gear sheets on the first compression screw and the second compression screw are mutually meshed, the right ends of the first compression screw and the second compression screw are rotatably connected with the inner wall of the right end of the compressor body, the left ends of the first compression screw and the second compression screw penetrate through the left end surface of the compressor body, a driven gear is arranged at the left end of the first compression screw, the left end of the second compression screw is connected with the output end of an asynchronous motor, a driving gear is further arranged on the second compression screw in a penetrating manner, the driving gear is mutually meshed with the driven gear, a heat dissipation groove is formed in the outer side surface of the compressor body, a plurality of heat dissipation fins are arranged at equal intervals in the heat dissipation groove, a heat dissipation outer box, the level is equipped with the baffle in the heat dissipation outer container of compression organism top, evenly distributed has communicating pipe on the baffle, the communicating pipe upper end is equipped with the taper guard, heat dissipation outer container top is equipped with the gas tube, the gas tube is connected with the output port of pump, compressor body right side below is equipped with the sewage treatment case, the (mixing) shaft is worn to be equipped with by sewage treatment case top intermediate position, the (mixing) shaft is the hollow tube, the (mixing) shaft lower extreme is equipped with hollow puddler, the puddler is linked together with the puddler, the puddler surface is equipped with the fumarole, the (mixing) shaft top is equipped with No. two helical gears, No. two helical gears and helical gear intermeshing, the sewage treatment case upper end at (mixing) shaft place is equipped with the baffle.
As a further scheme of the invention: and the left end face pliers of the compressor body where the first compression screw and the second compression screw are located are provided with fixed bearings.
As a further scheme of the invention: the pressure angles of the driving gear and the driven gear are equal.
As a further scheme of the invention: and the left lower side and the right lower side of the compressor body are respectively provided with an air suction pipe and a compression exhaust pipe.
As a further scheme of the invention: the radiating fins are aluminum sheets.
Compared with the prior art, the invention has the beneficial effects that: the device has a simple and reasonable structure, can compress the air supply to blow into the sewage treatment tank through the oil-free double-screw air so as to realize aeration treatment, the provided air is hot air so as to eliminate the defects of aeration of the traditional device, the aeration effect is improved, in addition, the aeration is rotary stirring aeration so as to further provide the aeration effect, and the practicability is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: compressor body 1, compression chamber 3, compression screw 4, No. two compression screws 5, total exhaust pipe 6, compression exhaust pipe 7, breathing pipe 8, driving gear 9, asynchronous machine 10, driven gear 11, radiating groove 12, radiating fin 13, communicating pipe 14, conical cover 15, gas tube 16, pump 17, heat dissipation outer box 18, baffle 19, helical gear 20, helical gear 21 No. two, (mixing) shaft 22, buffer tank 23, air vent 24, sewage treatment box 25, fumarole 26, puddler 27.
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, in the embodiment of the present invention, an aeration apparatus for compressing sewage by using oil-free twin-screw gas energy includes a compressor body 1 and a compression chamber 3, the compression chamber 3 is disposed in the compressor body 1, a first compression screw 4 and a second compression screw 5 horizontally penetrate through the compression chamber 3, transmission tooth plates on the first compression screw 4 and the second compression screw 5 are engaged with each other, the first compression screw 4 is rotatably connected with an inner wall of a right end of the compressor body 1, left ends of the first compression screw 4 and the second compression screw 5 penetrate through a left end surface of the compressor body 1, a fixed bearing is clamped on a left end surface of the compressor body 1 connected with the first compression screw 4 and the second compression screw 5, a driven gear 11 is disposed on a left end of the first compression screw 4, a left end of the second compression screw is connected with an output end of an asynchronous motor 10, a driving gear 9 is further penetrated through the second compression screw 5, pressure angles of the driving gear 9 and the driven gear 11 are equal, the driving gear 9 is meshed with the driven gear 11, the left lower side and the right lower side of the compressor body 1 are respectively provided with an air suction pipe 8 and a compression exhaust pipe 7, when the device works, an asynchronous motor 10 drives a second compression screw 5 and the driving gear 9 positioned on the second compression screw 5 to rotate, the driving gear 9 drives a first compression screw 4 to rotate through the driven gear 11, the first compression screw 4 and the second compression screw 5 rotate to further compress air entering the air suction pipe 8 and send hot air generated after compression out of the compression exhaust pipe 7, the outer side surface of the compressor body 1 is provided with a heat dissipation groove 12, a plurality of heat dissipation fins 13 are arranged at equal intervals in the heat dissipation groove 12, the heat dissipation fins 13 are aluminum sheets, the heat dissipation fins 13 are used for increasing the heat dissipation area of the compressor body 1, a heat dissipation outer box 18 is arranged on the compressor body 1 outside the heat dissipation groove 12, the right lower side of the heat dissipation outer box, a partition plate 19 is horizontally arranged in a heat dissipation outer box 18 above a compressor body 1, communicating pipes 14 are uniformly distributed on the partition plate 19, a conical cover 15 is arranged at the upper end of the communicating pipe 14, an inflation pipe 16 is arranged at the top of the heat dissipation outer box 18, the inflation pipe 16 is connected with an output port of the inflation pump 17, when the compressor is used, the inflation pump 17 blows air into the heat dissipation outer box 18 through the inflation pipe 16, the air can pass through the communicating pipe 14 above the partition plate 19 and further dissipate heat of the compressor body, when the air passes through the conical cover 15, the air can be compressed due to the conical structure of the conical cover, when the air passes through the communicating pipe 14, the compressed air can do work outwards and further reduce the temperature, so that the heat dissipation of the compressor body 1 is facilitated, the heat exchanged hot air can be discharged from a main exhaust pipe 6 together with the hot air generated by compression, the right end of a second compression screw rod 5 passes through the right end of the compressor body 1, a sewage treatment tank 25 is arranged at the lower right of the compressor body 1, a stirring shaft 22 penetrates through the middle position of the top of the sewage treatment tank 25, the stirring shaft 22 is a hollow pipe, a hollow stirring rod 27 is arranged at the lower end of the stirring shaft 22, the stirring rod 27 is communicated with the stirring rod 22, an air jet hole 26 is arranged on the surface of the stirring rod 27, a second helical gear 21 is arranged at the top of the stirring shaft 22, the second helical gear 21 is meshed with the first helical gear 20, a buffer tank 23 is arranged at the upper end of the sewage treatment tank 25 where the stirring shaft 22 is located, an air vent 24 is arranged on the stirring shaft 22 in the buffer tank 23, and the main exhaust pipe 6 is connected with the air inlet end of the buffer tank 23 through a hose, so that when the asynchronous motor works, the first helical gear 20 drives the stirring shaft 22 to rotate through the second helical gear 21, the stirring shaft 22 drives the stirring rod 27 to rotate, hot gas enters the stirring shaft 22 and the stirring rod 27 along the vent holes 24 and is finally discharged from the gas injection holes 26, so that rotary aeration is realized, the aeration mode is hot gas, the defects of aeration of the traditional device are eliminated, and the practicability is high.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. An oilless double-screw gas energy compression sewage aeration device comprises a compressor body and a compression cavity, and is characterized in that the compression cavity is arranged in the compressor body, a first compression screw and a second compression screw are horizontally arranged in the compression cavity in a penetrating manner, transmission gear sheets on the first compression screw and the second compression screw are mutually meshed, the right ends of the first compression screw and the second compression screw are rotatably connected with the inner wall of the right end of the compressor body, the left ends of the first compression screw and the second compression screw penetrate through the left end face of the compressor body, a driven gear is arranged at the left end of the first compression screw, the left end of the second compression screw is connected with the output end of an asynchronous motor, a driving gear is further arranged on the second compression screw in a penetrating manner, the driving gear is mutually meshed with the driven gear, a heat dissipation groove is formed in the outer side face of the compressor body, a plurality of heat dissipation fins are arranged at equal intervals in the, a main exhaust pipe is arranged at the lower right side of the heat dissipation outer box, a partition plate is horizontally arranged in the heat dissipation outer box above the compression machine body, communicating pipes are uniformly distributed on the partition plate, a conical cover is arranged at the upper end of each communicating pipe, an inflation pipe is arranged at the top of the heat dissipation outer box and connected with an output port of an inflation pump, a sewage treatment box is arranged at the lower right side of the compressor body, a stirring shaft is arranged in the middle of the top of the sewage treatment box in a penetrating mode and is a hollow pipe, a hollow stirring rod is arranged at the lower end of the stirring shaft and communicated with the stirring rod, an air jet hole is formed in the surface of the stirring rod, a second helical gear is arranged at the top of the stirring shaft and meshed with the first helical gear, a buffer box is arranged at the upper end of; a fixed bearing is arranged on the left end face of the compressor body where the first compression screw and the second compression screw are located in a clamping manner; the pressure angles of the driving gear and the driven gear are equal; the left lower side and the right lower side of the compressor body are respectively provided with an air suction pipe and a compression exhaust pipe; the radiating fins are aluminum sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225388.0A CN108503017B (en) | 2016-12-27 | 2016-12-27 | Oil-free double-screw gas energy compressed sewage aeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611225388.0A CN108503017B (en) | 2016-12-27 | 2016-12-27 | Oil-free double-screw gas energy compressed sewage aeration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108503017A CN108503017A (en) | 2018-09-07 |
| CN108503017B true CN108503017B (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611225388.0A Active CN108503017B (en) | 2016-12-27 | 2016-12-27 | Oil-free double-screw gas energy compressed sewage aeration equipment |
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| CN (1) | CN108503017B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE868001C (en) * | 1940-09-20 | 1953-02-23 | Aeg | Counter-flow heat exchanger in tube design |
| CN87103450A (en) * | 1986-05-12 | 1988-03-23 | 三菱重工业株式会社 | The equipment that is used for Treatment Solution or processing mud solution |
| CN203700010U (en) * | 2014-01-07 | 2014-07-09 | 上海清浥环保科技有限公司 | Aerated stirring biochemical reactor |
| GB2518242A (en) * | 2013-09-17 | 2015-03-18 | Owen Wilcox | V93 High Pressure Abrasive Slurry Pump |
| CN105134591A (en) * | 2015-08-02 | 2015-12-09 | 衢州市易凡设计有限公司 | Multilayer screw compressor |
| CN205025757U (en) * | 2015-08-20 | 2016-02-10 | 大丰市天曌机械科技有限公司 | Small -size couple of screw air compressor |
| CN205779933U (en) * | 2016-05-31 | 2016-12-07 | 张善君 | A kind of sewage disposal aerator based on oil-free twin-screw air compress technique |
-
2016
- 2016-12-27 CN CN201611225388.0A patent/CN108503017B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE868001C (en) * | 1940-09-20 | 1953-02-23 | Aeg | Counter-flow heat exchanger in tube design |
| CN87103450A (en) * | 1986-05-12 | 1988-03-23 | 三菱重工业株式会社 | The equipment that is used for Treatment Solution or processing mud solution |
| GB2518242A (en) * | 2013-09-17 | 2015-03-18 | Owen Wilcox | V93 High Pressure Abrasive Slurry Pump |
| CN203700010U (en) * | 2014-01-07 | 2014-07-09 | 上海清浥环保科技有限公司 | Aerated stirring biochemical reactor |
| CN105134591A (en) * | 2015-08-02 | 2015-12-09 | 衢州市易凡设计有限公司 | Multilayer screw compressor |
| CN205025757U (en) * | 2015-08-20 | 2016-02-10 | 大丰市天曌机械科技有限公司 | Small -size couple of screw air compressor |
| CN205779933U (en) * | 2016-05-31 | 2016-12-07 | 张善君 | A kind of sewage disposal aerator based on oil-free twin-screw air compress technique |
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| Publication number | Publication date |
|---|---|
| CN108503017A (en) | 2018-09-07 |
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