CN203711189U - Gas-liquid mixing high-pressure spray gun - Google Patents

Gas-liquid mixing high-pressure spray gun Download PDF

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Publication number
CN203711189U
CN203711189U CN201320816260.7U CN201320816260U CN203711189U CN 203711189 U CN203711189 U CN 203711189U CN 201320816260 U CN201320816260 U CN 201320816260U CN 203711189 U CN203711189 U CN 203711189U
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CN
China
Prior art keywords
gas
valve
liquid
nozzle
nozzle valve
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 - Lifetime
Application number
CN201320816260.7U
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Chinese (zh)
Inventor
黄学庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUZHOU QINGJIA METAL PRODUCTS Co Ltd
Original Assignee
FUZHOU QINGJIA METAL PRODUCTS Co Ltd
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 FUZHOU QINGJIA METAL PRODUCTS Co Ltd filed Critical FUZHOU QINGJIA METAL PRODUCTS Co Ltd
Priority to CN201320816260.7U priority Critical patent/CN203711189U/en
Application granted granted Critical
Publication of CN203711189U publication Critical patent/CN203711189U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a gas-liquid mixing high-pressure spray gun, which comprises a gun body, a water pipe joint, a gas pipe joint, a back ventilation valve, a spray nozzle valve and a trigger assembly, wherein the water pipe joint and the gas pipe joint are respectively arranged on a holding handle of the gun body, the back ventilation valve is arranged at the back end of the gun body, the spray nozzle valve is arranged at the back end of a spray nozzle of the gun body, the spray nozzle valve is provided with a gas inlet and a liquid inlet, the water pipe joint is communicated with the liquid inlet through the spray nozzle valve, the gas pipe joint is communicated with the gas inlet of the spray nozzle valve and the back ventilation valve through pipelines, the gas inlet of the spray nozzle valve is provided with a spray nozzle valve core break-make plug, the spray nozzle valve core break-make plug is connected with the front end of the trigger assembly through a front connecting rod, the back ventilation valve comprises a back ventilation valve core and a back ventilation valve core break-make rod, and the back ventilation valve core break-make rod is connected with the back end of the trigger assembly. High-pressure gas is introduced from the tail end of a liquid flowing direction path, further, the pressure at a spray nozzle opening is increased, and a self liquid suction function is realized.

Description

A kind of gas-liquid mixed high-pressure injection rifle
Technical field
The utility model relates to a kind of liquid spraying gun, relates in particular to a kind of gas-liquid mixed high-pressure injection rifle that can automatic ink-suction.
Background technology
The power utilizing of existing liquid spraying gun is only outside liquid pressure, and rifle body is difficult to grow distance and sprays in the environment that there is no highly pressurised liquid, even cannot spray, and the ejecting gun of this structure usually can cause because of the dirt of liquid nozzle to stop up.
Utility model content
The purpose of this utility model is in order to overcome above-mentioned the deficiencies in the prior art, and a kind of gas-liquid mixed high-pressure injection rifle that engages gases at high pressure and realize automatic imbibition is provided.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of gas-liquid mixed high-pressure injection rifle, comprises rifle body, water pipe head, gas-tpe fitting, rear breather valve, nozzle valve and trigger component;
Described water pipe head and gas-tpe fitting are separately positioned on the handle of rifle body, described rear breather valve is arranged on rifle body rear end, described nozzle valve is arranged on rifle body nozzle rear end, nozzle valve is provided with gas feed and liquid-inlet, described water pipe head is connected with the liquid-inlet of nozzle valve by pipeline, and described gas-tpe fitting is connected with the gas feed of rear breather valve and nozzle valve by pipeline;
The gas feed of described nozzle valve is provided with the logical detent plug head of nozzle spool, the logical detent plug head of described nozzle spool is connected with trigger component front end by front rod, described rear breather valve comprises rear ventilation spool and the logical stopping bar of rear ventilation spool, and the logical stopping bar of described rear ventilation spool is connected with trigger component rear end.
Wherein, on described gas-tpe fitting, be further provided with and control the logical ball valve only of gases at high pressure.
Wherein, described trigger component comprises trigger, limit switch spring, limit switch pin, fiber shift knob, front sealing ring and rear sealing ring; Described front sealing ring and rear sealing ring are separately positioned on front rod and the logical stopping bar of rear ventilation spool.
Wherein, the pipeline that described water pipe head is connected with the liquid-inlet of nozzle valve parallels with handle.
Wherein, between described water pipe head and pipeline, be further provided with liquid adjusting knob.
The beneficial effects of the utility model are: on flow direction road, end passes into gases at high pressure, and then have strengthened nozzle mouth pressure.Make other common high-pressure injection rifle expulsion pressure of this liquid spray gun atomizing of liquids pressure ratio want high, range is farther, and rifle body, in the environment that there is no highly pressurised liquid, passes into gases at high pressure, has from liquid suction function.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model gas-liquid mixed high-pressure injection rifle;
Wherein,
1: rifle body; 2: water pipe head; 3: gas-tpe fitting;
4: rear breather valve; 41: the spool of ventilating afterwards; 42: the spool of ventilating afterwards leads to stopping bar;
5: nozzle valve; 51: gas feed; 52: liquid-inlet; 53: nozzle spool leads to detent plug head; 54: front rod;
6: trigger component.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
See also Fig. 1, as shown in the figure, the utility model gas-liquid mixed high-pressure injection rifle, comprises rifle body 1, water pipe head 2, gas-tpe fitting 3, rear breather valve 4, nozzle valve 5 and trigger component 6; Described water pipe head 2 and gas-tpe fitting 3 are separately positioned on the handle of rifle body 1, described rear breather valve 4 is arranged on rifle body 1 rear end, described nozzle valve 5 is arranged on rifle body 1 nozzle rear end, nozzle valve 5 is provided with gas feed 51 and liquid-inlet 52, described water pipe head 2 is connected with the liquid-inlet 52 of nozzle valve 5 by pipeline, and described gas-tpe fitting 3 is connected with the gas feed 51 of rear breather valve 4 and nozzle valve 5 by pipeline; The gas feed 51 of described nozzle valve 5 is provided with the logical detent plug head 53 of nozzle spool, the logical detent plug head 53 of described nozzle spool is connected with trigger component 6 front ends by front rod 54, described rear breather valve 4 comprises rear ventilation spool 41 and the logical stopping bar 42 of rear ventilation spool, and the logical stopping bar 42 of described rear ventilation spool is connected with trigger component 6 rear ends.Gases at high pressure are accessed by gas-tpe fitting, through piping with after breather valve be connected, open and enter rear ventilation spool by the logical stopping bar of rear ventilation spool, then by the gas feed that pipeline is introduced nozzle valve, the water in nozzle valve is pressurizeed; Highly pressurised liquid is entered by water pipe head, after liquid knob, enters pipeline, enters nozzle valve through the logical detent plug head of nozzle spool by liquid-inlet, is then mixed and is sprayed by nozzle with gases at high pressure.This hydraulic giant, via redesigning upgrading, improves high-pressure injection rifle as front topic to improve reliability and atomizing of liquids pressure, and this sling has self-suction function.On flow direction road, end passes into gases at high pressure, and then has strengthened nozzle exit pressure.Make other common high-pressure injection rifle expulsion pressure of this liquid spray gun atomizing of liquids pressure ratio want high, range is farther, and the spool of rifle head, through the design of special hole position, makes hydrojet atomizing effect better, more even, and can freely adjust range and fogging degree.Trigger bottom is provided with locking mechanism, and rifle body bottom is provided with liquid by-pass cock.Can realize only jet only jetting liquid and gas-liquid pressurization and four kinds of functions of locking.This lance body structure is reasonable, adopts quality material, ensures also to have avoided the deposition of dirt in rifle body inside time attractive in appearance, stops up water route and nozzle.Rifle body, in the environment that there is no highly pressurised liquid, passes into gases at high pressure, has from liquid suction function.
In the present embodiment, on described gas-tpe fitting, be further provided with and control the logical ball valve only of gases at high pressure.Wherein, described trigger component comprises trigger, limit switch spring, limit switch pin, fiber shift knob, front sealing ring and rear sealing ring; Described front sealing ring and rear sealing ring are separately positioned on front rod and the logical stopping bar of rear ventilation spool.
In the present embodiment, the pipeline that described water pipe head is connected with the liquid-inlet of nozzle valve parallels with handle.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (5)

1. a gas-liquid mixed high-pressure injection rifle, is characterized in that, comprises rifle body, water pipe head, gas-tpe fitting, rear breather valve, nozzle valve and trigger component;
Described water pipe head and gas-tpe fitting are separately positioned on the handle of rifle body, described rear breather valve is arranged on rifle body rear end, described nozzle valve is arranged on rifle body nozzle rear end, nozzle valve is provided with gas feed and liquid-inlet, described water pipe head is connected with the liquid-inlet of nozzle valve by pipeline, and described gas-tpe fitting is connected with the gas feed of rear breather valve and nozzle valve by pipeline;
The gas feed of described nozzle valve is provided with the logical detent plug head of nozzle spool, the logical detent plug head of described nozzle spool is connected with trigger component front end by front rod, described rear breather valve comprises rear ventilation spool and the logical stopping bar of rear ventilation spool, and the logical stopping bar of described rear ventilation spool is connected with trigger component rear end.
2. gas-liquid mixed high-pressure injection rifle according to claim 1, is characterized in that, is further provided with and controls the logical ball valve only of gases at high pressure on described gas-tpe fitting.
3. gas-liquid mixed high-pressure injection rifle according to claim 1, is characterized in that, described trigger component comprises trigger, limit switch spring, limit switch pin, fiber shift knob, front sealing ring and rear sealing ring; Described front sealing ring and rear sealing ring are separately positioned on front rod and the logical stopping bar of rear ventilation spool.
4. gas-liquid mixed high-pressure injection rifle according to claim 1, is characterized in that, the pipeline that described water pipe head is connected with the liquid-inlet of nozzle valve parallels with handle.
5. gas-liquid mixed high-pressure injection rifle according to claim 1, is characterized in that, is further provided with liquid adjusting knob between described water pipe head and pipeline.
CN201320816260.7U 2013-12-11 2013-12-11 Gas-liquid mixing high-pressure spray gun Expired - Lifetime CN203711189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320816260.7U CN203711189U (en) 2013-12-11 2013-12-11 Gas-liquid mixing high-pressure spray gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320816260.7U CN203711189U (en) 2013-12-11 2013-12-11 Gas-liquid mixing high-pressure spray gun

Publications (1)

Publication Number Publication Date
CN203711189U true CN203711189U (en) 2014-07-16

Family

ID=51150391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320816260.7U Expired - Lifetime CN203711189U (en) 2013-12-11 2013-12-11 Gas-liquid mixing high-pressure spray gun

Country Status (1)

Country Link
CN (1) CN203711189U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105170362A (en) * 2015-10-23 2015-12-23 江苏江涛环境工程有限公司 Water and gas mixing and atomizing spray gun
CN107350102A (en) * 2016-04-20 2017-11-17 新仓工业株式会社 Spray nozzle device
CN108031578A (en) * 2018-01-16 2018-05-15 江苏冠达通电子科技有限公司 Injection valve and the dispenser system with the injection valve
CN110464974A (en) * 2019-09-20 2019-11-19 刘金才 One kind is for esophagus medicine-feeding spraying apparatus
WO2021227104A1 (en) * 2020-05-15 2021-11-18 南京韬恒工业科技有限公司 Air-lock device for spray gun

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105170362A (en) * 2015-10-23 2015-12-23 江苏江涛环境工程有限公司 Water and gas mixing and atomizing spray gun
CN107350102A (en) * 2016-04-20 2017-11-17 新仓工业株式会社 Spray nozzle device
CN107350102B (en) * 2016-04-20 2019-06-14 新仓工业株式会社 Spray nozzle device
CN108031578A (en) * 2018-01-16 2018-05-15 江苏冠达通电子科技有限公司 Injection valve and the dispenser system with the injection valve
CN110464974A (en) * 2019-09-20 2019-11-19 刘金才 One kind is for esophagus medicine-feeding spraying apparatus
WO2021227104A1 (en) * 2020-05-15 2021-11-18 南京韬恒工业科技有限公司 Air-lock device for spray gun

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140716

CX01 Expiry of patent term