CN208727048U - The self-priming superfine water mist gun of electromagnetization - Google Patents

The self-priming superfine water mist gun of electromagnetization Download PDF

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Publication number
CN208727048U
CN208727048U CN201821153311.1U CN201821153311U CN208727048U CN 208727048 U CN208727048 U CN 208727048U CN 201821153311 U CN201821153311 U CN 201821153311U CN 208727048 U CN208727048 U CN 208727048U
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CN
China
Prior art keywords
section
trunnion
internal diameter
water mist
suction chamber
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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
CN201821153311.1U
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Chinese (zh)
Inventor
肖骏林
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China Railway Eryuan Engineering Group Co Ltd CREEC
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China Railway Eryuan Engineering Group Co Ltd CREEC
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Priority to CN201821153311.1U priority Critical patent/CN208727048U/en
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Publication of CN208727048U publication Critical patent/CN208727048U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The self-priming superfine water mist gun of electromagnetization, to effectively improve atomizing effect and dust removing effects.Including the water mist gun with spray head, the variable cross-section ring pipe extended along its atomized water spray direction is fixedly installed in the spray head diameter outward, the varying cross-section duct forms collection wind section, suction chamber, trunnion decrement section, trunnion and trunnion diffuser according to the variation of its internal diameter, the internal diameter for wherein collecting wind section is greater than the internal diameter of suction chamber, the internal diameter of trunnion is less than the internal diameter of suction chamber, and spray head is located in collection wind section.Magnetizing assembly is fixedly installed on the varying cross-section duct.

Description

The self-priming superfine water mist gun of electromagnetization
Technical field
The utility model relates to fire-fighting or the water mist gun of depositing dust, in particular to a kind of superfine water mist gun of self-priming electromagnetization.
Background technique
There is dust pneumoconiosis and dust explosion two to endanger greatly, and it is larger to influence operating personnel's quantity.For many years, due to making Industry environment is bad and dust harzard is serious, and pneumoconiosis causes up to nearly 10,000,000,000 yuan of direct economic loss to country every year
It can play the role of reducing dust by spraying by water mist gun system.Water mist gun system by nozzle and with water supply line phase The jet pipe of connection and the cone nozzle composition being arranged in front of jet pipe, are assemblied on bracket and use for fire extinguishing or dedusting.But it is existing With the presence of the deficiency of the following several respects of water mist gun system: nozzle efficiency is lower, and atomizing effect is bad;Atomizing particle diameter and viscous after atomization Spend larger, the sedimentation time is longer, and dustfall efficiency is not high, and total dust dustfall efficiency only has 50-60%, the depositing dust of respiration dust according to investigations Efficiency is only 20-30%, and dust removing effects are still to be improved.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of self-priming superfine water mist guns of electromagnetization, effectively to mention High atomization effect and dust removing effects.
It is as follows that the utility model solves technical solution used by its technical problem:
The superfine water mist gun of self-priming electromagnetization of the utility model, including the water mist gun with spray head, it is characterized in that: described The variable cross-section ring pipe extended along its atomized water spray direction, change of the varying cross-section duct according to its internal diameter is fixedly installed in spray head diameter outward Change and form collection wind section, suction chamber, trunnion decrement section, trunnion and trunnion diffuser, wherein the internal diameter of collection wind section is greater than suction chamber Internal diameter, the internal diameter of trunnion are less than the internal diameter of suction chamber, and spray head is located in collection wind section;Magnetization is fixedly installed on the varying cross-section duct Device.
The utility model has the beneficial effects that the variable cross-section ring extended along its atomized water spray direction is fixedly installed outside spray head Shape pipe makes water droplet fragmentation by being atomized twice, improves atomizing effect, and magnetize to water mist by magnetizing assembly, from And effectively improve dust-laying effect.
Detailed description of the invention
This specification includes following two width attached drawing:
Fig. 1 is the structural schematic diagram of the superfine water mist gun of the self-priming electromagnetization of the utility model;
Fig. 2 is the half sectional view of varying cross-section duct in the superfine water mist gun of the self-priming electromagnetization of the utility model;
Component and corresponding label are shown in figure: component and corresponding label: water mist gun 10, spray head 11, branch are shown in figure Frame 12, jet pipe 13, varying cross-section duct 20, collection wind section 21, suction chamber 22, trunnion decrement section 23, trunnion 24, trunnion diffuser 26, the One permanent magnet 31, the second permanent magnet 32.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to Figures 1 and 2, the superfine water mist gun of self-priming electromagnetization of the utility model, including the water mist with spray head 11 Big gun 10.The variable cross-section ring pipe 20 extended along its atomized water spray direction, the varying cross-section duct is fixedly installed in 11 diameter of spray head outward 20 variation formation collection wind section 21, suction chamber 22, trunnion decrement section 23, trunnion 24 and the trunnion diffuser 26 according to its internal diameter, The internal diameter of middle collection wind section 21 is greater than the internal diameter of suction chamber 22, and the internal diameter of trunnion 24 is less than the internal diameter of suction chamber 22, and spray head 11 is located at Collect in wind section 21;Magnetizing assembly is fixedly installed on the varying cross-section duct 20.
Referring to Fig.1, spray head 11 is located in collection wind section 21, and high pressure water passes through the high-speed jet that spray head 11 generates, jet boundary Gas is sucked suction chamber 22 by the viscous effect between layer and air, and at this moment high-pressure water jet not only divides under the action of surface wave Solution is drop, and is collided with the gas molecule of sucking, so that water droplet is further fractured into the drop of smaller particle, it is real Existing primary atomization.After entering suction chamber 22 by volume suction fluid, liquid is sufficiently exchanged with gas energy, in 26 flow velocity of trunnion diffuser Reach maximum, air pressure minimizes, cause low-pressure area at 22 rear portion of suction chamber.Under the action of negative pressure, around 22 rear end of suction chamber Air section 23 is reduced by trunnion trunnion 24 is drawn to by volume so that the air of volume sucking trunnion 24 is further crushed water Drop, and mixed with spraying water droplet, it is sprayed by trunnion diffuser 26, is formed and arrive secondary-atomizing.Make water droplet by being atomized twice Fragmentation effectively improves atomizing effect, and is magnetized by magnetizing assembly to water mist, to effectively improve dust-laying effect.
Magnetizing assembly can be determined according to dust type, be one such mode using permanent magnet.Show referring to Figures 1 and 2 Embodiment out, the magnetizing assembly include the first permanent magnet 31 annular in shape, the second permanent magnet 32, and the first permanent magnet 31 is fixed It is arranged on the outer wall because of 22 starting point of suction chamber, the second permanent magnet 32 is fixed on the outer wall of trunnion 24.First permanent magnet 31 pairs of droplets magnetize, so that droplet surface tension and viscosity reduce, so that atomizing effect further increases.In addition, pressure For water when passing through trunnion 24, the second permanent magnet 32 carries out secondary magnetization to it, and the spraying magnetized water atomizing effect come out is good, increases Add its capturing ability to adsorptivity dust, while wettability is strong, adsorption capacity is big, accelerates dust sinking speed, further Improve dust-laying effect.
Referring to Fig.1, the spray head 11 is mounted on 13 front end of jet pipe, and jet pipe 13 and varying cross-section duct 20 are fixedly mounted on bracket 12 On.
Some principles of the self-priming electromagnetization of the utility model superfine water mist gun described above that only explains through diagrams, not Be the utility model is confined to shown in and the specific structure and the scope of application in, therefore all may be utilized Corresponding modification and equivalent, belong to the applied the scope of the patents of the utility model.

Claims (3)

1. the self-priming superfine water mist gun of electromagnetization, including the water mist gun (10) with spray head (11), it is characterized in that: the spray head (11) varying cross-section duct (20) extended along its atomized water spray direction is fixedly installed in diameter outward, and the varying cross-section duct (20) is according to its internal diameter Variation form collection wind section (21), suction chamber (22), trunnion decrement section (23), trunnion (24) and trunnion diffuser (26), wherein The internal diameter for collecting wind section (21) is greater than the internal diameter of suction chamber (22), and the internal diameter of trunnion (24) is less than the internal diameter of suction chamber (22), spray head (11) it is located in collection wind section (21);Magnetizing assembly is fixedly installed on the varying cross-section duct (20).
2. the self-priming superfine water mist gun of electromagnetization as described in claim 1, it is characterized in that: the magnetizing assembly includes annular in shape The first permanent magnet (31), the second permanent magnet (32), the first permanent magnet (31) is fixed at the outer of suction chamber (22) starting point On wall, the second permanent magnet (32) is fixed on the outer wall of trunnion (24).
3. the self-priming superfine water mist gun of electromagnetization as described in claim 1, it is characterized in that: the spray head (11) is mounted on jet pipe (13) front end, jet pipe (13) and varying cross-section duct (20) are fixedly mounted on bracket (12).
CN201821153311.1U 2018-07-19 2018-07-19 The self-priming superfine water mist gun of electromagnetization Expired - Fee Related CN208727048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821153311.1U CN208727048U (en) 2018-07-19 2018-07-19 The self-priming superfine water mist gun of electromagnetization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821153311.1U CN208727048U (en) 2018-07-19 2018-07-19 The self-priming superfine water mist gun of electromagnetization

Publications (1)

Publication Number Publication Date
CN208727048U true CN208727048U (en) 2019-04-12

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ID=66026355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821153311.1U Expired - Fee Related CN208727048U (en) 2018-07-19 2018-07-19 The self-priming superfine water mist gun of electromagnetization

Country Status (1)

Country Link
CN (1) CN208727048U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190412

CF01 Termination of patent right due to non-payment of annual fee