CN107899770A - 一种可调温弥雾器 - Google Patents

一种可调温弥雾器 Download PDF

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Publication number
CN107899770A
CN107899770A CN201711023917.3A CN201711023917A CN107899770A CN 107899770 A CN107899770 A CN 107899770A CN 201711023917 A CN201711023917 A CN 201711023917A CN 107899770 A CN107899770 A CN 107899770A
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fluid
control valve
injector
ejector
solution pump
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沈佩军
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/04Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0483Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with gas and liquid jets intersecting in the mixing chamber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/26Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
    • B05B7/262Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device
    • B05B7/267Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device the liquid and the gas being both under pressure

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  • Nozzles (AREA)
  • Catching Or Destruction (AREA)

Abstract

一种可调温弥雾器,包括空气压缩机和主液泵,所述主液泵的入口连接进水管,主液泵的出口连接射流器的工作流体入口,射流器的被吸流体入口连接吸液控制阀,吸液控制阀连接吸液管,吸液管置入药液箱,射流器的混合流体出口连接喷射器的被吸流体入口,喷射器的工作流体入口连接控制阀,控制阀连接涡流管的热端管,涡流管的冷端管悬空,涡流管的入口经减压阀连接空气压缩机的排气管,喷射器的混合流体出口连接远程喷枪;本发明的优点是:结构简单,工作可靠,雾滴穿透性强,雾滴直径小于50μm,操作方便,机动性强,喷雾温度能在一定范围调节。

Description

一种可调温弥雾器
技术领域
本发明涉及农业设备技术领域,尤其是涉及一种可调温弥雾器。
背景技术
弥雾机是一种重要的植保机械,用于喷洒化学药剂,防止危害农作物、果树、草场及森林的各种病虫草害,保证稳产高产,是现代化农业生产中不可缺少的重要农业机械。
传统的弥雾机存在与药液混合比不稳定,雾滴穿透性弱,雾滴直径大于50μm,操作不便,机动性弱,喷雾温度能在一定范围调节,但并不适应不同作物不同季节对喷雾温度的要求。
发明内容
为克服上述问题,本发明采用如下技术方案:
一种可调温弥雾器,包括空气压缩机和主液泵,所述主液泵的入口连接进水管,主液泵的出口连接射流器的工作流体入口,射流器的被吸流体入口连接吸液控制阀,吸液控制阀连接吸液管,吸液管置入药液箱,射流器的混合流体出口连接喷射器的被吸流体入口,喷射器的工作流体入口连接控制阀,控制阀连接涡流管的热端管,涡流管 的冷端管悬空,涡流管的入口经减压阀连接空气压缩机的排气管,喷射器的混合流体出口连接远程喷枪。
所述空气压缩机减压阀输出压力0.5MPa。
本发明的优点是:结构简单,工作可靠,雾滴穿透性强,雾滴直径小于50μm,操作方便,机动性强,喷雾温度能在一定范围调节。
附图说明
图1为本发明的结构示意图。
具体实施方式
如图1所示,一种可调温弥雾器,包括空气压缩机1和主液泵7,所述主液泵7的入口连接进水管,主液泵7的出口连接射流器11的工作流体入口,射流器11的被吸流体入口连接吸液控制阀10,吸液控制阀10连接吸液管9,吸液管9置入药液箱8,射流器11的混合流体出口连接喷射器5的被吸流体入口,喷射器5的工作流体入口连接控制阀4,控制阀4连接涡流管3的热端管,涡流管3 的冷端管悬空,涡流管3的入口经减压阀2连接空气压缩机1的排气管,喷射器5的混合流体出口连接远程喷枪6。
所述空气压缩机1减压阀输出压力0.5MPa。
工作原理如下:
空气压缩机1工作时,由吸气口吸入室温常压的空气,经过压缩,由排气口排出表压力为8kg/cm2 的压缩空气,压缩空气由减压阀2进入涡流管3,在涡流管3的喷嘴内膨胀以后以很高的速度沿切线方向进入涡流室,形成自由涡流,经过动能的交换,分离成温度不相同的两部分,中心部分的气流经孔板流出,即是温度可达- 10~- 50℃的冷气流;边缘部分的气体从另一端经控制阀4 流出,即是温度可达100~ 130℃的热气流。从涡流管3热端管送出的高压热气流进入喷射器5,变成超音速的高速气流,在喷射器5内部的喷嘴出口处形成负压状态。主液泵7将进水管的水流加压至表压力为3~5kg/cm2高压状态,进入射流器11,在射流器11 的喷嘴出口处形成负压状态,吸入药液箱5 中的药液,与高压状态的水进行混合,产生混药比稳定性好的被吸液,经喷射器5的被吸流体入口送入喷射器5的混合腔,与从喷射器5内部的喷嘴喷射出的高速热气流在混合腔中均匀混合,经由连接软管送入远程喷枪6,喷出混药比小、压强比高、温度可以调节的弥雾。

Claims (2)

1.一种可调温弥雾器,包括空气压缩机(1)和主液泵(7),其特征在于:所述主液泵(7)的入口连接进水管,主液泵(7)的出口连接射流器(11)的工作流体入口,射流器(11)的被吸流体入口连接吸液控制阀(10),吸液控制阀(10)连接吸液管(9),吸液管(9)置入药液箱(8),射流器(11的混合流体出口连接喷射器(5)的被吸流体入口,喷射器(5)的工作流体入口连接控制阀(4),控制阀(4)连接涡流管(3)的热端管,涡流管(3) 的冷端管悬空,涡流管(3)的入口经减压阀(2)连接空气压缩机(1)的排气管,喷射器(5)的混合流体出口连接远程喷枪(6)。
2.根据权利要求1所述的一种可调温弥雾器,其特征在于:所述空气压缩机(1)减压阀输出压力0.5MPa。
CN201711023917.3A 2017-10-27 2017-10-27 一种可调温弥雾器 Withdrawn CN107899770A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110079364A (zh) * 2019-04-19 2019-08-02 安徽昌信生物质能源有限公司 一种生物质气化焦油的处理方法及其处理***

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110079364A (zh) * 2019-04-19 2019-08-02 安徽昌信生物质能源有限公司 一种生物质气化焦油的处理方法及其处理***

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