CN2917814Y - Gas-liquid equal-pressure sprayer unit - Google Patents
Gas-liquid equal-pressure sprayer unit Download PDFInfo
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- CN2917814Y CN2917814Y CN 200620105042 CN200620105042U CN2917814Y CN 2917814 Y CN2917814 Y CN 2917814Y CN 200620105042 CN200620105042 CN 200620105042 CN 200620105042 U CN200620105042 U CN 200620105042U CN 2917814 Y CN2917814 Y CN 2917814Y
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- liquid
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- check valve
- nozzle
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Abstract
The utility model discloses a gas-liquid isobaric atomizing device with gas-liquid mixing spray of two isobaric pressures in the industry, which comprises a nozzle, characterized in that: the atomizing device also consists of a gas-liquid mixer, a liquid one-way valve joint and a gas one-way valve joint, wherein the liquid one-way valve joint and the gas one-way valve joint are connected at the inlet end of the gas-liquid mixer and the nozzle is firmly arranged at the outlet end of the gas-liquid mixer; the liquid one-way valve joint and the gas one-way valve joint consist of a joint shell, a joint cover and a ball one-way valve and the joint shell is provided with liquid/gas through holes and exhaust ports are arranged on the joint cover, while the joint shell is identical to the joint cover and the ball one-way valve that withstands the through holes is arranged between the joint shell and the joint cover. The utility model has overcome the defects in the existing technology, which is reasonable in structure and can ideally and precisely control the atomizing amount and atomizing effect and can effectively save the amount of compressed air and is also apparent in saving electricity.
Description
Technical field
The utility model relates to a kind of atomization of liquid and sprayer unit, particularly a kind of isobaric sprayer unit of gas-liquid that is used for the isobaric mixed atomizing of gas-liquid two-phase of industry.
Background technology
The atomization of liquid and sprayer unit all are widely used in industry, agricultural and daily life.What the prior art employing was more is the air-flowing type spray method that utilizes high velocity air that the atomization of liquid is sprayed.The process that liquid is split into mist is: when the very high air-flow of speed when nozzle sprays, the speed of air-flow is generally 200-300m/s, sometimes even reach supersonic speed, and the rate of outflow of liquid and little the quite high relative velocity of existence between air-flow and the liquid stream.Therefore produce friction between air-flow and the liquid stream, liquid is pulled into the elongated silk of a rule.These filamentous are located very fast fracture thin, and form spherical little droplet.The time that the viscosity decision liquid filamentous of relative velocity between air-flow and the liquid stream and liquid exists.Relative velocity is high more, and silk is thin more, and life period is short more, and the gained droplet is thin more; Body viscosity is high more, and the time that filamentous exists is long more, and often fracture is just not dry.Therefore,, in general, must accelerate the jet velocity of gas, increase the weight ratio of gas-liquid for obtaining uniform droplet.
It is more that the air-flowing type spray method adopts is the compressed air sprayer unit, is mainly become with the gas jet head sets by air compressor, the fluid jetting head that has a nozzle.The concrete structure of compressed air sprayer unit is referring to Fig. 6, and 1 ' is that air compressor, 2 ' is that air hose, 3 ' is that water tank, 4 ' is that liquid hose, 5 ' is that fluid jetting head connector, 6 ' is that fluid jetting head, 7 ' is that fluid injector, 8 ' is that fluid jetting head through hole, 9 ' is that gas tip through hole, 10 ' is that gas nozzle, 11 ' is that gas tip, 12 ' is that gas tip connector, 13 ' is a support among the figure.Fluid jetting head 6 ' is connected with gas tip connector 12 ' rib-loop with fluid jetting head connector 5 ', gas tip 11 ', fluid jetting head 6 ' and gas tip 11 ' are installed on the support 13 ', air compressor 1 ' links to each other with gas tip connector 12 ' by air hose 2 ', and water tank 3 ' links to each other with fluid jetting head connector 5 ' by liquid hose 4 '.The central axis of fluid injector 7 ' and gas nozzle 10 ' at grade, fluid jetting head through hole 8 ' is identical with the aperture of gas tip through hole 9 '.The spray amount of compressed air sprayer unit, spraying distance are difficult to realize that accurate control, atomizing effect are undesirable, and owing to use air compressor, power consumption is big, spraying apparatus manufacturing cost height, running poor stability.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the defective that prior art exists, provide a kind of can accurate control spray amount, the atomizing effect ideal, effectively save the isobaric sprayer unit of gas-liquid of compressed air consumption.
The technical scheme in the invention for solving the above technical problem is: the isobaric sprayer unit of this gas-liquid, comprise nozzle, its design feature is: this sprayer unit also comprises air and liquid mixer, liquid check valve joint and gas check valve joint, described liquid check valve joint and gas check valve joint are connected the entrance point of air and liquid mixer, nozzle is packed in the port of export of air and liquid mixer, described liquid check valve joint and gas check valve joint comprise joint housing, connector cover, the ball-type check valve, joint housing has the liquid/gas through hole, have on the connector cover and portal, described joint housing and connector cover are involutory, and the ball-type check valve that withstands through hole is between joint housing and connector cover.By liquid/gas check valve joint, allow liquids and gases in air and liquid mixer, form the eddy current of rotation, the air of carrying liqs is gone out nozzle at a high speed, realizes using less air pressure, produces spraying purpose uniformly.Ball-type check valve in the liquid/gas check valve joint works to prevent gas-liquid counter current.
Portalling of having on the described connector cover of the isobaric sprayer unit of the utility model gas-liquid is the hole of cutting sth. askew more than two.Hole guiding gas or the liquid shape motion of spinning of cutting sth. askew forms the eddy current of rotation at a high speed.
In the described air and liquid mixer of the isobaric sprayer unit of the utility model gas-liquid the gas-liquid mixed chamber is arranged, gas-liquid mixed chamber and liquid check valve joint, gas unidirectional valve union, nozzle communicate.
The described air and liquid mixer of the isobaric sprayer unit of the utility model gas-liquid can change part by nozzle and be fixed on the mounting pipe.Nozzle can change part and regulate spray direction.
The described nozzle of the isobaric sprayer unit of the utility model gas-liquid is packed in the port of export of air and liquid mixer by nozzle nut, described liquid check valve joint, gas unidirectional valve union adopt rib-loop to connect with being connected of air and liquid mixer, and described nozzle can change part and be fixed on the mounting pipe by nozzle mount.
The utility model compared with prior art has the following advantages: 1, rational in infrastructure, spray effect is good.The utility model adopts liquid/gas check valve joint, air and liquid mixer to constitute the isobaric sprayer unit of gas-liquid, has realized with less air pressure, produces the purpose of even spraying; Compare with the compressed air sprayer unit, both saved manufacturing cost, reduced the high fault rate of equipment that high-pressure fog brings again.This sprayer unit can enter the air of liquid/gas check valve joint and pressure, the size of flow-control droplet, the atomizing effect of liquid by adjusting, accurate control spray amount, spraying area and spraying distance.2, effectively save the compressed air consumption, power savings is obvious.The utility model uses the sprayer unit of effective low pressure, save a large amount of compressed air, according to what and droplet size comprehensively measuring and calculating of spraying liquid content, under the situation that equates fluid flow, the compressed air use amount of this sprayer unit is the 5%-50% of prior art compressed air sprayer unit.As the flow that atomizes is the liquid of 20L/h, but 0.6 kilowatt-hour of each shower nozzle saves energy.
Description of drawings
Fig. 1 is the isobaric sprayer unit structural representation of the utility model embodiment gas-liquid.
Fig. 2 is the enlarged diagram of gas/liquid check valve joint design among Fig. 1, the band broken section.
Fig. 3 is an A place enlarged drawing among Fig. 2.
Fig. 4 is the vertical view of Fig. 2.
The process chart of Fig. 5 for using the isobaric sprayer unit of the utility model gas-liquid to spray.
Fig. 6 is a prior art compressed air sprayer unit structural representation.
The specific embodiment
Example structure is referring to Fig. 1, and the isobaric sprayer unit of this gas-liquid comprises that nozzle 1, nozzle nut 2, air and liquid mixer 3, liquid check valve joint 6, gas unidirectional valve union 5, nozzle can change part 9, mounting pipe 7, nozzle mount 8.Nozzle 1 is fixed on the port of export of air and liquid mixer 3 by nozzle nut 2, liquid check valve joint 6 and gas check valve joint 5 adopt rib-loop to be connected the entrance point of air and liquid mixer 3, air and liquid mixer 3 can change part 9 by nozzle and be fixed on the mounting pipe 7, nozzle can change part 9 and be fixed on the mounting pipe 7 by nozzle mount 8, and nozzle can change between part 4 and the air and liquid mixer 3 uses bolting.Gas-liquid mixed chamber 4 is arranged in the air and liquid mixer 3, and gas-liquid mixed chamber 4 and liquid check valve joint 6, gas unidirectional valve union 5, nozzle 1 communicate.
The structure of liquid check valve joint 6 and gas check valve joint 5 is referring to Fig. 2, Fig. 4, and this check valve joint comprises joint housing 11, connector cover 12, ball-type check valve 14.Joint housing 11 and connector cover 12 are involutory, and ball-type check valve 14 is between joint housing 11 and connector cover 12.Joint housing 11 has liquid/gas through hole 15, has more than two on the connector cover 12 and portals, and ball-type check valve 14 withstands through hole 15.Portalling of the connector cover 12 of embodiment is five holes 13 of cutting sth. askew, and sees Fig. 3.
The technological process that the isobaric sprayer unit of use the utility model gas-liquid is sprayed is referring to Fig. 5, and spray process is as follows:
Air is carried by air pump, regulate its pressure of control, flow by pressure-regulating valve, gas flowmeter control valve, enter gas unidirectional valve union 5, back down ball-type check valve 14 fast, gas is divided between the joint housing 11 and connector cover 12 that two bursts of both sides from ball-type check valve 14 enter gas unidirectional valve union 5, fast by five on the connector cover 12 holes 13 of cutting sth. askew, gas is cut sth. askew is the multiply rotating vortex when hole 13 guides in the gas-liquid mixed chamber 4 that enters air and liquid mixer 3 again; Equally, liquid is carried by water pump, regulate its pressure of control, flow by pressure-regulating valve, fluid flowmeter control valve, enter in the liquid check valve 6, there is the liquid of pressure to back down unidirectional spherical valve 14 fast, liquid is divided between the joint housing 11 and connector cover 12 that two bursts of both sides from unidirectional spherical valve 14 enter liquid check valve joint 6, is the multiply rotating vortex when liquid by the hole 13 of cutting sth. askew is entered in the gas-liquid mixed chamber 4 of air and liquid mixer 3 by hole 13 guiding of being cut sth. askew fast.The fierce collision mutually in gas-liquid mixed chamber 14 of the gas of multiply rotating vortex state, liquid causes the high frequency rotation of gas, liquid, formed the gas liquid mixture of disperse, so just gas, liquid have obtained sufficient mixing in hybrid chamber, the gas liquid mixture of disperse forms uniform spray pattern from nozzle 1 ejection.
The isobaric sprayer unit of the utility model gas-liquid is by the pressure control spraying area and the spraying distance of regulating air and liquid; Regulate the size of the flow-control droplet of air, to adapt to the requirement of different spray arts; Can change part 9 by the nozzle of adjusting dress between air and liquid mixer 3 and the mounting pipe 7, regulate spray direction.
The utility model is not isobaric to spray, and has just realized the spraying of use low-pressure air, and the amplitude that the flow of air and liquid is adjusted can be very big.Gas and fluid pressure equate, can reach best work spray effect.
Ball-type check valve 14 is spherical valves of a rotatable activity, and its location status is the fluid pressure with the import of check valve joint, and fluid enter the check valve joint the direction of motion variation and change, ball-type check valve 14 works to prevent gas-liquid counter current.Its mechanism that prevents gas-liquid counter current is: the gas of multiply, liquid run foul of each other in gas-liquid mixed chamber 4, when forming the high frequency rotation, moment can make the pressure in the gas-liquid mixed chamber 4 be higher than the fluid pressure of check valve joint entrance point, at this moment, under the pressure effect that ball-type check valve 14 transmits in gas-liquid mixed chamber 4 near or be pressed on the check valve joint through hole 15, effectively prevent gas-liquid counter current.
Claims (5)
1, the isobaric sprayer unit of a kind of gas-liquid, comprise nozzle, it is characterized in that: this sprayer unit also comprises air and liquid mixer, liquid check valve joint and gas check valve joint, described liquid check valve joint and gas check valve joint are connected the entrance point of air and liquid mixer, nozzle is packed in the port of export of air and liquid mixer, described liquid check valve joint and gas check valve joint comprise joint housing, connector cover, the ball-type check valve, joint housing has the liquid/gas through hole, have on the connector cover and portal, described joint housing and connector cover are involutory, and the ball-type check valve that withstands through hole is between joint housing and connector cover.
2, the isobaric sprayer unit of gas-liquid according to claim 1, it is characterized in that: portalling of having on the described connector cover is the hole of cutting sth. askew more than two.
3, the isobaric sprayer unit of gas-liquid according to claim 1 and 2, it is characterized in that: the gas-liquid mixed chamber is arranged in the described air and liquid mixer, and gas-liquid mixed chamber and liquid check valve joint, gas unidirectional valve union, nozzle communicate.
4, the isobaric sprayer unit of gas-liquid according to claim 3, it is characterized in that: described air and liquid mixer can change part by nozzle and be fixed on the mounting pipe.
5, the isobaric sprayer unit of gas-liquid according to claim 4, it is characterized in that: described nozzle is packed in the port of export of air and liquid mixer by nozzle nut, described liquid check valve joint, gas unidirectional valve union adopt rib-loop to connect with being connected of air and liquid mixer, and described nozzle can change part and be fixed on the mounting pipe by nozzle mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620105042 CN2917814Y (en) | 2006-06-23 | 2006-06-23 | Gas-liquid equal-pressure sprayer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620105042 CN2917814Y (en) | 2006-06-23 | 2006-06-23 | Gas-liquid equal-pressure sprayer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2917814Y true CN2917814Y (en) | 2007-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620105042 Expired - Fee Related CN2917814Y (en) | 2006-06-23 | 2006-06-23 | Gas-liquid equal-pressure sprayer unit |
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| Country | Link |
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| CN (1) | CN2917814Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588228A (en) * | 2015-01-06 | 2015-05-06 | 王爱娟 | Method for atomizing pure-oxygen small-molecular sheep placenta under high pressure |
| CN107876270A (en) * | 2016-09-30 | 2018-04-06 | 上海梅山钢铁股份有限公司 | Spray equipment and spraying method applied to inboard wall of burner hearth energy-saving coatings |
| CN115921149A (en) * | 2023-02-27 | 2023-04-07 | 浪潮金融信息技术有限公司 | Gas-liquid mixed injection device, control system, control method and medium |
-
2006
- 2006-06-23 CN CN 200620105042 patent/CN2917814Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588228A (en) * | 2015-01-06 | 2015-05-06 | 王爱娟 | Method for atomizing pure-oxygen small-molecular sheep placenta under high pressure |
| CN107876270A (en) * | 2016-09-30 | 2018-04-06 | 上海梅山钢铁股份有限公司 | Spray equipment and spraying method applied to inboard wall of burner hearth energy-saving coatings |
| CN107876270B (en) * | 2016-09-30 | 2019-12-17 | 上海梅山钢铁股份有限公司 | Spraying device and spraying method for energy-saving coating applied to inner wall of hearth |
| CN115921149A (en) * | 2023-02-27 | 2023-04-07 | 浪潮金融信息技术有限公司 | Gas-liquid mixed injection device, control system, control method and medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUAZHANG ELECTRICAL ( TONGXIANG ) CO., LTD. Free format text: FORMER OWNER: ZHU GENRONG Effective date: 20090410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090410 Address after: No. second industrial zone, Tongxiang Economic Development Zone, Zhejiang, Tongxiang 1068, China: 314500 Patentee after: Huazhang Electric (Tongxiang) Co., Ltd. Address before: 1068 No. second Huazhang Electric Industrial Zone in Zhejiang city of Tongxiang province Tongxiang Economic Development Zone (Tongxiang) Co., Ltd., zip code: 314500 Patentee before: Zhu Genrong |
|
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG HUAZHANG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HUAZHANG ELECTRIC (TONGXIANG) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 314500 Zhenhua Road, second industrial zone, Tongxiang Economic Development Zone, Zhejiang, Tongxiang 1068, China Patentee after: Zhejiang Huazhang Technology Co., Ltd. Address before: 314500 No. second industrial zone, Tongxiang Economic Development Zone, Zhejiang, Tongxiang 1068, China Patentee before: Huazhang Electric (Tongxiang) Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20110623 |