CN103880176A - Adjustable jet diffuser - Google Patents
Adjustable jet diffuser Download PDFInfo
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- CN103880176A CN103880176A CN201210556541.3A CN201210556541A CN103880176A CN 103880176 A CN103880176 A CN 103880176A CN 201210556541 A CN201210556541 A CN 201210556541A CN 103880176 A CN103880176 A CN 103880176A
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- air
- dissolved oxygen
- oxygen liquid
- mouth
- import
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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 an adjustable jet diffuser, which comprises a mixed liquid inlet section, an inlet lock nut, an air suction body, a diffusion port, an air premixing cavity, air inlets, an oxygen dissolved liquid joint, an oxygen dissolved liquid uniform mixing section, an outlet lock nut and an oxygen dissolved liquid outlet section, wherein a mixed liquid inlet is connected with the inlet lock nut; the inlet lock nut is connected with the air suction body; the mixed liquid inlet section is connected with the air suction body; the air suction body is connected with the diffusion port; the diffusion port is connected with the air premixing cavity; the air suction body is connected with the air inlets; the air premixing cavity is connected with the air inlets; the air premixing cavity is connected with the oxygen dissolved liquid joint; the oxygen dissolved liquid joint is connected with the oxygen dissolved liquid uniform mixing section; the oxygen dissolved liquid uniform mixing section is connected with an oxygen dissolved liquid outlet; and the jet diffuser is wholly made of a corrosion-resistant high alloy structural tube SUS316. The adjustable jet diffuser has the advantages that the structure is simple, the installation is convenient, oxygenation is complete, mixing and stirring are uniform, the jet condition is adjustable, the diffuser is safe and reliable, and the like.
Description
Technical field
The present invention relates to a kind of adjustable jet diffusion device, be particularly useful for the aeration of the activated sludge process in the treatment of Organic Wastewater process of sewage work.
Background technology
Sewage work utilizes the microorganism flco of suspension growth to process the activated sludge method of organic waste water one class aerobe, its process of purifying liquid waste is mainly by adsorbing, microbial metabolism, cohesion and the large process composition of precipitation three, be called again aerobe facture, the synthetic oxygen that all needs of organic matter degradation and organism participates in.There is no sufficient dissolved oxygen, aerobic microbiological can not be survived, and more can not bring into play oxygenolysis, also must make microorganism, organism and oxygen fully contact as an effective treatment process simultaneously, and it will be indispensable therefore mixing and stir.
Present most sewage work is many realizes oxygenation and mixing by aerator, but because sludge concentration in the capabilities limits of water dissolution oxygen and mixed solution is larger, the diffusional resistance of oxygen in liquid phase is larger, so the oxygen of supplying with can not all be absorbed by water, different aerator oxygenation capacities are also different.
Summary of the invention
The present invention has developed a kind of adjustable jet diffusion device, its objective is and provides a kind of simple in structure, and it is convenient to install, and oxygenation is complete, mixing and stirring, and jet state is adjustable, safe and reliable adjustable jet diffusion device.
For achieving the above object, apparatus of the present invention are achieved through the following technical solutions.Adjustable jet diffusion device, comprise mixed solution inlet section, import set nut, air-breathing body, diffusion mouth, air pre-mixing chamber, air intlet, dissolved oxygen liquid interface, dissolved oxygen liquid is mixed section all, outlet set nut, dissolved oxygen liquid outlet section, mixed solution import is connected with import set nut, import set nut is connected with air-breathing body, mixed solution inlet section is connected with air-breathing body, air-breathing body is connected with diffusion mouth, diffusion mouth is connected with air pre-mixing chamber, air-breathing body is connected with air intlet, air pre-mixing chamber is connected with air intlet, air pre-mixing chamber is connected with dissolved oxygen liquid interface, dissolved oxygen liquid interface all mixes section with dissolved oxygen liquid and is connected, dissolved oxygen liquid all mixed section is connected with the outlet of dissolved oxygen liquid, jet diffusion device entirety material is selected anti-corrosion high alloy-structural steel SUS316, diffusion mouth is the bell-mouth structure of air of 1:8 tapering, dissolved oxygen liquid interface is the bell-mouth structure of air that falls of 1:12 tapering, between diffusion mouth and dissolved oxygen liquid interface, gap is adjustable, mixed solution inlet section and diffusion mouth are combined as import body, outside is helicitic texture, with the air-breathing body of female thread structure with seal with screwed joint, and with import set nut restraint location, dissolved oxygen liquid interface and dissolved oxygen liquid all mix section and dissolved oxygen liquid outlet section and are combined as outlet body, outside is external thread structure, with the air-breathing body of female thread structure with seal with screwed joint, and with outlet set nut restraint location, screw in the degree of depth of air-breathing body using import body and outlet body as regulating space fastening with outlet set nut with import set nut, air pre-mixing chamber is the dissolved oxygen liquid interface excircle that is looped around down bell-mouth structure of air, air-breathing body has 12 place's air intlets along circumference, 12 punishment three are arranged, it is interlaced that to be mutually 30 ° of angles uniform, every place air intlet inlet end is processed into smooth lead angle shape, after mixed solution inlet section is connected with pump, mixed solution is squeezed in jet diffusion device, then enter tubaeform diffusion mouth, the strong mix and blend of air being pressed into suction, suck by falling the dissolved oxygen liquid interface negative pressure of bell-mouth structure of air, enter dissolved oxygen liquid and exported aeration process.
The invention has the beneficial effects as follows, the mixed solution that utilizes pump to squeeze into into, trunnion place at ejector forms high-speed jet, stir with the air intense mixing sucking or be pressed into, it is 100 μ m levels that bubble is pulverized, oxygen is transferred to rapidly in mixed solution, utilize adjustable threaded body structural adjustment diffusion mouth and dissolved oxygen liquid interface spacing, reach the most desirable effective jet effect, and complete the aeration of affiliated area and be uniformly mixed function with mutual combination, integral device has simple in structure, it is convenient to install, oxygenation is complete, mixing and stirring, the advantage such as safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the adjustable jet diffusion device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
As shown in Figure 1, adjustable jet diffusion device, comprise mixed solution inlet section 1, import set nut 2, air-breathing body 3, diffusion mouth 4, air pre-mixing chamber 5, air intlet 6, dissolved oxygen liquid interface 7, dissolved oxygen liquid is mixed section 8 all, outlet set nut 9, dissolved oxygen liquid outlet section 10, mixed solution import is connected with import set nut 2, import set nut 2 is connected with air-breathing body 3, mixed solution inlet section 1 is connected with air-breathing body 3, air-breathing body 3 is connected with diffusion mouth 4, diffusion mouth 4 is connected with air pre-mixing chamber 5, air-breathing body 3 is connected with air intlet 6, air pre-mixing chamber 5 is connected with air intlet 6, air pre-mixing chamber 5 is connected with dissolved oxygen liquid interface 7, dissolved oxygen liquid interface 7 is all connected for mixed section 8 with dissolved oxygen liquid, dissolved oxygen liquid all mixed section 8 is connected with the outlet of dissolved oxygen liquid, jet diffusion device entirety material is selected anti-corrosion high alloy-structural steel SUS316, diffusion mouth 4 is the bell-mouth structure of air of 1:8 tapering, dissolved oxygen liquid interface 7 is the bell-mouth structure of air that falls of 1:12 tapering, between diffusion mouth 4 and dissolved oxygen liquid interface 7, gap is adjustable, mixed solution inlet section 1 is combined as import body with diffusion mouth 4, outside is helicitic texture, with the air-breathing body 3 of female thread structure with seal with screwed joint, and with import set nut 2 restraint locations, dissolved oxygen liquid interface 7 all mixes section 8 and dissolved oxygen liquid outlet section 10 with dissolved oxygen liquid and is combined as outlet body, outside is external thread structure, with the air-breathing body 3 of female thread structure with seal with screwed joint, and with outlet set nut 9 restraint locations, screw in the degree of depth of air-breathing body 3 using import body and outlet body as regulating space fastening with outlet set nut 9 with import set nut 2, air pre-mixing chamber 5 is for being looped around down dissolved oxygen liquid interface 7 excircles of bell-mouth structure of air, air-breathing body 3 has 12 place's air intlets 6 along circumference, 12 punishment three are arranged, it is interlaced that to be mutually 30 ° of angles uniform, every place air intlet 6 inlet ends are processed into smooth lead angle shape, after mixed solution inlet section 1 is connected with pump, mixed solution is squeezed in jet diffusion device, then enter tubaeform diffusion mouth 4, the strong mix and blend of air being pressed into suction, suck by falling dissolved oxygen liquid interface 7 negative pressure of bell-mouth structure of air, enter dissolved oxygen liquid and exported aeration process.
Claims (3)
1. an adjustable jet diffusion device, comprise mixed solution inlet section (1), import set nut (2), air-breathing body (3), diffusion mouth (4), air pre-mixing chamber (5), air intlet (6), dissolved oxygen liquid interface (7), dissolved oxygen liquid is mixed section (8) all, outlet set nut (9), dissolved oxygen liquid outlet section (10), it is characterized in that: mixed solution import is connected with import set nut (2), import set nut (2) is connected with air-breathing body (3), mixed solution inlet section (1) is connected with air-breathing body (3), air-breathing body (3) is connected with diffusion mouth (4), diffusion mouth (4) is connected with air pre-mixing chamber (5), air-breathing body (3) is connected with air intlet (6), air pre-mixing chamber (5) is connected with air intlet (6), air pre-mixing chamber (5) is connected with dissolved oxygen liquid interface (7), dissolved oxygen liquid interface (7) all mixes section (8) with dissolved oxygen liquid and is connected, dissolved oxygen liquid all mixed section (8) is connected with the outlet of dissolved oxygen liquid, jet diffusion device entirety material is selected anti-corrosion high alloy-structural steel SUS316, diffusion mouth (4) is the bell-mouth structure of air of 1:8 tapering, dissolved oxygen liquid interface (7) is the bell-mouth structure of air that falls of 1:12 tapering, between diffusion mouth (4) and dissolved oxygen liquid interface (7), gap is adjustable, mixed solution inlet section (1) is combined as import body with diffusion mouth (4), outside is helicitic texture, with the air-breathing body (3) of female thread structure with seal with screwed joint, and with import set nut (2) restraint location, dissolved oxygen liquid interface (7) all mixes section (8) and dissolved oxygen liquid outlet section (10) with dissolved oxygen liquid and is combined as outlet body, outside is external thread structure, with the air-breathing body (3) of female thread structure with seal with screwed joint, and with outlet set nut (9) restraint location, screw in the degree of depth of air-breathing body (3) using import body and outlet body as regulating space and using import set nut (2) and export set nut (9) fastening, air pre-mixing chamber (5) is for being looped around down dissolved oxygen liquid interface (7) excircle of bell-mouth structure of air, air-breathing body (3) has 12 place's air intlets (6) along circumference, 12 punishment three are arranged, it is interlaced that to be mutually 30 ° of angles uniform, every place air intlet (6) inlet end is processed into smooth lead angle shape, after mixed solution inlet section (1) is connected with pump, mixed solution is squeezed in jet diffusion device, then enter tubaeform diffusion mouth (4), the strong mix and blend of air being pressed into suction, by dissolved oxygen liquid interface (7) the negative pressure suction of bell-mouth structure of air, enter dissolved oxygen liquid and exported aeration process.
2. adjustable jet diffusion device according to claim 1, it is characterized in that: jet diffusion device entirety material is selected anti-corrosion high alloy-structural steel SUS316, diffusion mouth (4) is the bell-mouth structure of air of 1:8 tapering, dissolved oxygen liquid interface (7) is the bell-mouth structure of air that falls of 1:12 tapering, between diffusion mouth (4) and dissolved oxygen liquid interface (7), gap is adjustable, mixed solution inlet section (1) is combined as import body with diffusion mouth (4), outside is helicitic texture, with the air-breathing body (3) of female thread structure with seal with screwed joint, and with import set nut (2) restraint location, dissolved oxygen liquid interface (7) all mixes section (8) and dissolved oxygen liquid outlet section (10) with dissolved oxygen liquid and is combined as outlet body, outside is external thread structure, with the air-breathing body (3) of female thread structure with seal with screwed joint, and with outlet set nut (9) restraint location, screw in the degree of depth of air-breathing body (3) using import body and outlet body as regulating space and using import set nut (2) and export set nut (9) fastening, air pre-mixing chamber (5) is for being looped around down dissolved oxygen liquid interface (7) excircle of bell-mouth structure of air, air-breathing body (3) has 12 place's air intlets (6) along circumference, 12 punishment three are arranged, it is interlaced that to be mutually 30 ° of angles uniform, every place air intlet (6) inlet end is processed into smooth lead angle shape, after mixed solution inlet section (1) is connected with pump, mixed solution is squeezed in jet diffusion device, then enter tubaeform diffusion mouth (4), the strong mix and blend of air being pressed into suction, by dissolved oxygen liquid interface (7) the negative pressure suction of bell-mouth structure of air, enter dissolved oxygen liquid and exported aeration process.
3. adjustable jet diffusion device according to claim 1, it is characterized in that: mixed solution inlet section (1) is combined as import body with diffusion mouth (4), outside is helicitic texture, with the air-breathing body (3) of female thread structure with seal with screwed joint, and with import set nut (2) restraint location, dissolved oxygen liquid interface (7) all mixes section (8) and dissolved oxygen liquid outlet section (10) with dissolved oxygen liquid and is combined as outlet body, outside is external thread structure, with the air-breathing body (3) of female thread structure with seal with screwed joint, and with outlet set nut (9) restraint location, screw in the degree of depth of air-breathing body (3) using import body and outlet body as regulating space and using import set nut (2) and export set nut (9) fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556541.3A CN103880176A (en) | 2012-12-19 | 2012-12-19 | Adjustable jet diffuser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556541.3A CN103880176A (en) | 2012-12-19 | 2012-12-19 | Adjustable jet diffuser |
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| Publication Number | Publication Date |
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| CN103880176A true CN103880176A (en) | 2014-06-25 |
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| CN201210556541.3A Pending CN103880176A (en) | 2012-12-19 | 2012-12-19 | Adjustable jet diffuser |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342744A (en) * | 2016-11-04 | 2017-01-25 | 安徽工业大学 | Movable solar oxygenation system and oxygenation method |
| CN112076638A (en) * | 2020-09-14 | 2020-12-15 | 江苏泓润生物质能科技有限公司 | Simple sludge slurrying system and method |
-
2012
- 2012-12-19 CN CN201210556541.3A patent/CN103880176A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342744A (en) * | 2016-11-04 | 2017-01-25 | 安徽工业大学 | Movable solar oxygenation system and oxygenation method |
| CN106342744B (en) * | 2016-11-04 | 2022-03-22 | 安徽工业大学 | Movable solar oxygen increasing system and oxygen increasing method |
| CN112076638A (en) * | 2020-09-14 | 2020-12-15 | 江苏泓润生物质能科技有限公司 | Simple sludge slurrying system and method |
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Application publication date: 20140625 |