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CN2761282Y - Adjustable self-suction gas-liquid two-phase mixing nozzle - Google Patents

Adjustable self-suction gas-liquid two-phase mixing nozzle Download PDF

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Publication number
CN2761282Y
CN2761282Y CN 200420103370 CN200420103370U CN2761282Y CN 2761282 Y CN2761282 Y CN 2761282Y CN 200420103370 CN200420103370 CN 200420103370 CN 200420103370 U CN200420103370 U CN 200420103370U CN 2761282 Y CN2761282 Y CN 2761282Y
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CN
China
Prior art keywords
gas
flow control
control rod
liquid
jet
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.)
Expired - Fee Related
Application number
CN 200420103370
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Chinese (zh)
Inventor
周如金
李德豪
钟华文
林培喜
周锡堂
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MAOMING COLLEGE
Original Assignee
MAOMING COLLEGE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MAOMING COLLEGE filed Critical MAOMING COLLEGE
Priority to CN 200420103370 priority Critical patent/CN2761282Y/en
Application granted granted Critical
Publication of CN2761282Y publication Critical patent/CN2761282Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an adjustable automatic suction gas and liquid mixing nozzle. A flow regulating rod (6) which is matched with a jetting opening (12) is arranged in a liquid inlet cavity (1), and an annular gap of a double-layer cylindrical structure at the upper section of the flow regulating rod (6) is provided with a gas matching cavity (4). The lower section of the gas matching cavity (4) is positioned with the positioning ring (15). A gas and liquid mixing channel (9) is arranged at the lower section along an axial direction, the upper end is communicated with the liquid inlet cavity (1) through a liquid inlet (7), and the lower end is communicated with a disposable solubilization cavity (14) through an outlet (10). The gas and liquid mixing channel (9) is communicated with the gas matching cavity (4) by a gas inlet (8). The utility model has the advantages of reasonable design, large liquid gas sucking quantity, high oxygen dissolving rate, novel structure, strong practicability, convenient regulation and wide application.

Description

Adjustable self-priming gas-liquid two-phase mixing nozzle
Technical field
The utility model relates to a kind of mechanical mixture device, particularly a kind of adjustable self-priming gas-liquid two-phase mixing nozzle that can make the efficient mixing of gas-liquid two-phase.
Background technology
It is common a kind of hybrid mode that gas-liquid two-phase mixes, as the cooling of gas-liquid mixed course of reaction, fuel oil and the air mixed combustion process of chemical industry, material, dehydrate process etc.It is an extensive use and have the environmental improvement technology of good development prospect that the organic wastewater aerobe is handled, it also is a unit operations commonly used in the environmental project that oil removing reaches the air supporting process of removing suspension, the normal operation of these two processes, all need in system, to blast enough air, gas-liquid two-phase is mixed, its mixability directly influences treatment effect, in organic wastewater aerobe treating apparatus, usually using jet aerator mixes gas-liquid, jet aerator commonly used has Gas feeding and self-priming two kinds, and primary structure has nozzle, three parts of suction chamber and mixing chamber.Because of self-priming aerator can save the power-equipment of supplying gas, and self-priming holds the needs that tolerance can satisfy many processes under the arm, thereby its research and development receive many researchers' concern.The inspiratory capacity of self-priming aerator and dissolved oxygen rate are relevant with the amount of liquid of physical dimension and processing, and after its physical dimension especially nozzle diameter was determined, inspiratory capacity will have greatly changed with the variation of liquid handling amount.And existing self-priming aerator is not ideal enough on inspiratory capacity, dissolved oxygen rate because of being subjected to the limitation of its structural design, is difficult to adapt to the needs of different process.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art and provides a kind of simple in structure, easy to adjust, and the adjustable self-priming gas-liquid two-phase mixing nozzle that inspiratory capacity is big, dissolved oxygen rate is high.
The purpose of this utility model can realize by following technical measures: the intake chamber of this nozzle offers the conical jet mouth, the conical jet oral-lateral is to having air inlet, being provided with flow control rod in the intake chamber cooperates with jet, the flow control rod lower end is the conical head of corresponding jet, by regulating the spacing of flow control rod conical head and jet, the adjusting liquid spraying flow, the flow control rod epimere is the double-layered cylinder structure, annular space between cylinder is a gas distributing chamber, be provided with air inlet in the outer cylinder upper end, the flow control rod upper end passes the intake chamber location, be provided with locating ring suit flow control rod hypomere location in the intake chamber, be separated out simultaneously and jet between the position become the solubilising chamber one time, it below the jet secondary solubilising chamber, be provided with the gas-liquid mixed passage in the flow control rod hypomere vertically, this gas-liquid mixed passage upper end is communicated with intake chamber through inlet, the lower end is communicated with a solubilising chamber through outlet, outlet is located at position above the conical head of flow control rod lower end, and flow control rod inlet below is provided with air inlet the gas-liquid mixed passage is communicated with gas distributing chamber.
During application, regulate the spacing of flow control rod conical head and jet, the adjusting liquid spraying flow, liquid enters the gas-liquid mixed passage in intake chamber through the inlet of flow control rod, air inlet below the flow control rod inlet enters in the gas-liquid mixed passage and mixes with liquid gas in gas distributing chamber, and mixing material enters the solubilising chamber one time through the flow control rod outlet, sprays into secondary solubilising chamber from jet, air enters mixing through jet side direction air inlet simultaneously, sprays from secondary solubilising chamber.
The utility model is reasonable in design, not only the flow of jet is adjustable, and can realize the secondary suction process, prolong the dissolved oxygen time greatly and improve dissolved oxygen power, make that the liquid inspiratory capacity is big, dissolved oxygen rate is high, its novel structure, practical, easy to adjust, adapt to widely, result of use is good, is easy to promotion and implementation.
Description of drawings
Fig. 1 is a structure chart of the present utility model.
The specific embodiment
With reference to Fig. 1, this nozzle comprises intake chamber [1], air inlet [5], gas-liquid mixed passage [9], jet [12], intake chamber [1] is the right angle cylindrical structure, jet [12] is installed in the vertical component lower end of intake chamber [1], the feed water flow that goes out current direction and intake chamber [1] of jet [12] is to meeting at right angles, jet [12] is taper, its cone angle is 15 °~65 °, the corresponding flow control rod [6] that is provided with jet [12], flow control rod [6] lower end and jet [12] correspond to conical head, the upper end is for regulating control end, pass outside the intake chamber [1], which is provided with external screw thread and the screw-internal thread fit that is fixed on the fairlead [2] of intake chamber [1], fairlead [2] is provided with tuning drive gear [3], to make things convenient for the adjusting control of flow regulator [6], is fixed with the locating ring [15] of flow control rod [6] in intake chamber [1], locating ring [15] is provided with internal thread and answers the set external screw thread in position to cooperate with the flow pole pair, and the position is a solubilising chamber [14] between locating ring [15] and the jet [12].
Flow control rod [6] stage casing and epimere are the double-layered cylinder structure, annular space between cylinder is gas distributing chamber [4], be provided with air inlet [5] in the outer cylinder upper end, be provided with gas-liquid mixed passage [9] vertically in flow control rod [6] hypomere, be downward cumulative macrostructure, passage [9] wall and its wire clamp angle, center are 5 °~15 °, this gas-liquid mixed passage [9] upper end is communicated with intake chamber [1] through inlet [7], the lower end is communicated with a solubilising chamber [14] through outlet [10], outlet [10] is located at position above the conical head of flow control rod [6] lower end, and inlet [7] below of flow control rod [6] offers air inlet [8] gas-liquid mixed passage [9] is communicated with gas distributing chamber [4].The inlet [7] of gas-liquid mixed passage [9] exports [10] lining, a solubilising chamber [14] between jet [12] and locating ring [15] in intake chamber [1].Jet [12] side direction has several and is used for once more air-breathing air inlet [11], and air inlet [11] longshore current is to downward-sloping, and jet [12] is following to be secondary solubilising chamber [13].
During application, liquid enters gas-liquid mixed passage [9] by intake chamber [1] through inlet [7], and the air of gas distributing chamber [4] enters mixing through air inlet [8] simultaneously, comes out to enter a solubilising chamber [14] from outlet [10], and this moment, liquid dissolved in a certain amount of oxygen.Gas-liquid mixture flows to jet [12] then, and sprays at a high speed from the adjustable annular space between conical head and jet [12].Mix with the air of coming in once more during the liquid ejection from air inlet [11].Because the annular space face is adjustable and can promote liquid to form film, thereby helps to strengthen gas-liquid mixed and improve dissolved oxygen amount.

Claims (6)

1, a kind of adjustable self-priming gas-liquid two-phase mixing nozzle, intake chamber [1] offers conical jet mouth [12], conical jet mouth [12] side direction has air inlet [11], it is characterized in that being provided with in the intake chamber [1] flow control rod [6] cooperates with jet [12], flow control rod [6] lower end is the conical head of corresponding jet [12], flow control rod [6] epimere is the double-layered cylinder structure, annular space between cylinder is gas distributing chamber [4], be provided with air inlet [5] in the outer cylinder upper end, flow control rod [6] upper end passes intake chamber [1] location, be provided with locating ring [15] suit flow control rod [6] hypomere location in the intake chamber [1], be separated out simultaneously and jet between the position be a solubilising chamber [14], be provided with gas-liquid mixed passage [9] vertically in flow control rod [6] hypomere, this gas-liquid mixed passage [9] upper end is communicated with intake chamber [1] through inlet [7], the lower end is communicated with a solubilising chamber [14] through outlet [10], and flow control rod [6] inlet [7] below is provided with air inlet [8] gas-liquid mixed passage [9] is communicated with gas distributing chamber [4].
2, nozzle according to claim 1 is characterized in that gas-liquid mixed passage [9] is downward cumulative macrostructure, and passage [9] wall and its wire clamp angle, center are 5 °~15 °.
3, nozzle according to claim 1 is characterized in that outlet [10] is located at position above the conical head of flow control rod [6] lower end.
4, nozzle according to claim 1 is characterized in that flow control rod [6] is provided with external screw thread and the screw-internal thread fit that is fixed on the fairlead [2] in the intake chamber.
5, nozzle according to claim 1 is characterized in that being provided with on the conical head of flow control rod [6] lower end the screw-internal thread fit of external screw thread and locating ring [15].
6, nozzle according to claim 1, the cone angle that it is characterized in that jet [12] are 15 °~65 °.
CN 200420103370 2004-12-22 2004-12-22 Adjustable self-suction gas-liquid two-phase mixing nozzle Expired - Fee Related CN2761282Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420103370 CN2761282Y (en) 2004-12-22 2004-12-22 Adjustable self-suction gas-liquid two-phase mixing nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420103370 CN2761282Y (en) 2004-12-22 2004-12-22 Adjustable self-suction gas-liquid two-phase mixing nozzle

Publications (1)

Publication Number Publication Date
CN2761282Y true CN2761282Y (en) 2006-03-01

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Family Applications (1)

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CN 200420103370 Expired - Fee Related CN2761282Y (en) 2004-12-22 2004-12-22 Adjustable self-suction gas-liquid two-phase mixing nozzle

Country Status (1)

Country Link
CN (1) CN2761282Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618387A (en) * 2008-07-03 2010-01-06 村田机械株式会社 Purge apparatus
CN102434985A (en) * 2010-09-29 2012-05-02 北京清华阳光能源开发有限责任公司 Water jet nozzle for solar water heating system
CN102513246A (en) * 2011-12-31 2012-06-27 中能东讯新能源科技(大连)有限公司 In-Line Adjustable Injector
CN102573455A (en) * 2009-09-18 2012-07-11 魏圣洙 Ultra-low volume spraying device
CN112673789A (en) * 2020-12-30 2021-04-20 广州市伍陆壹电子商务有限公司 Wisdom agricultural is grown seedlings and is used nutrient solution watering equipment
CN115463600A (en) * 2022-10-18 2022-12-13 安徽理工大学 Efficient mixing and pulp mixing device and method for medicament and ore pulp

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618387A (en) * 2008-07-03 2010-01-06 村田机械株式会社 Purge apparatus
CN101618387B (en) * 2008-07-03 2013-10-30 村田机械株式会社 Purge apparatus
CN102573455A (en) * 2009-09-18 2012-07-11 魏圣洙 Ultra-low volume spraying device
CN102573455B (en) * 2009-09-18 2014-04-02 李璟雨 Ultra-low volume spraying device
CN102434985A (en) * 2010-09-29 2012-05-02 北京清华阳光能源开发有限责任公司 Water jet nozzle for solar water heating system
CN102434985B (en) * 2010-09-29 2013-03-27 北京清华阳光能源开发有限责任公司 Water jet nozzle for solar water heating system
CN102513246A (en) * 2011-12-31 2012-06-27 中能东讯新能源科技(大连)有限公司 In-Line Adjustable Injector
CN112673789A (en) * 2020-12-30 2021-04-20 广州市伍陆壹电子商务有限公司 Wisdom agricultural is grown seedlings and is used nutrient solution watering equipment
CN115463600A (en) * 2022-10-18 2022-12-13 安徽理工大学 Efficient mixing and pulp mixing device and method for medicament and ore pulp
CN115463600B (en) * 2022-10-18 2023-07-21 安徽理工大学 A high-efficiency mixing and adjusting device and method for chemical agent and ore pulp

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee