CN212746467U - Flame-out device for hanging gun - Google Patents
Flame-out device for hanging gun Download PDFInfo
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- CN212746467U CN212746467U CN202020632606.8U CN202020632606U CN212746467U CN 212746467 U CN212746467 U CN 212746467U CN 202020632606 U CN202020632606 U CN 202020632606U CN 212746467 U CN212746467 U CN 212746467U
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- lance
- ignition
- solenoid valve
- way valve
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Abstract
The utility model provides a string rifle flame arrester, includes control mechanism, control mechanism includes the first subassembly and the second subassembly of ventilating that are connected with hanging the rifle, it still includes the casing to hang rifle flame arrester, control mechanism set up in the casing, be equipped with the couple on the casing for place and hang the rifle, control mechanism still includes trigger switch and solenoid valve subassembly, the solenoid valve subassembly includes solenoid valve and control switch, trigger switch respectively with couple and solenoid valve are connected, the solenoid valve is connected with first subassembly and the second subassembly of ventilating respectively, is used for control the switching of first subassembly and the second subassembly of ventilating, control switch set up in on the solenoid valve, be used for opening the solenoid valve. The lance hanging flameout device has the advantages of convenience in operation, time saving, gas saving and high safety.
Description
Technical Field
The application relates to the field of welding production, in particular to a flame-out device of a hanging gun.
Background
At present, welding operation is needed in a plurality of production fields, such as air conditioners, automobiles and the like, and because combustible gas and combustion-supporting gas need to be connected in welding, a great amount of potential safety hazards and gas waste exist in the using process. When the welding is interrupted for a short time, the operation of closing the welding gun is complex, the combustible gas and the combustion-supporting gas source connected with the welding gun need to be respectively closed, the gas source and other operations are closed every time when the welding is interrupted frequently, the operation is troublesome, the working process is influenced, the gas source is not closed generally but is directly placed on the ground or other places, the gas waste is caused, and the potential safety hazard is very large.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a lance fire extinguishing apparatus that is gas saving and highly safe.
The embodiment of the application provides a lance fire extinguishing device, including control mechanism, control mechanism includes the first subassembly and the second subassembly of ventilating that are connected with the lance of hanging, lance fire extinguishing device still includes the casing, control mechanism set up in the casing, be equipped with the couple on the casing for place the lance of hanging, control mechanism is still including trigger switch and solenoid valve subassembly, the solenoid valve subassembly includes solenoid valve and control switch, trigger switch respectively with couple and solenoid valve are connected, the solenoid valve is connected with first subassembly and the second subassembly of ventilating respectively, is used for control the switching of first subassembly and the second subassembly of ventilating, control switch set up in on the solenoid valve, be used for opening the solenoid valve.
Further, in some embodiments of the present application, the lance fire extinguisher device further comprises an ignition device for igniting a lance, the ignition device being disposed within the housing.
Further, in some embodiments of the present application, the ignition device includes an ignition nozzle and a control knob, the ignition nozzle is connected to the second vent assembly, and the control knob is rotatably disposed on the ignition nozzle and is used for controlling the gas flow in the ignition nozzle.
Further, in some embodiments of the present application, an opening is formed in the housing, a protection device is disposed on the opening, a clamping portion is disposed on the protection device, and the ignition nozzle is disposed in the clamping portion.
Further, in some embodiments of the present application, the first ventilation assembly includes a two-way valve, the two-way valve is connected to the electromagnetic valve, one end of the two-way valve is connected to the lance through a pipeline, and the other end of the two-way valve is connected to the combustion-supporting gas source through a pipeline.
Further, in some embodiments of the present application, the second vent assembly includes a three-way valve connected to the solenoid valve, the three-way valve being connected to a lance, a combustible gas source, and the ignition nozzle respectively.
Further, in some embodiments of the present application, the end of the three-way valve connected to the igniter nozzle is normally open.
Further, in some embodiments of the present application, a manual adjusting device and a flow detecting device are disposed on the two-way valve and the three-way valve, and are used for adjusting the flow of the combustible gas and the combustion-supporting gas and detecting the gas flow in the valve body.
Further, in some embodiments of the present application, a gas detection device and an alarm device are disposed in the housing, the gas detection device is electrically connected to the alarm device, the gas detection device is configured to detect whether a gas concentration in the housing exceeds a set threshold, and the alarm device gives an alarm according to a detection value and a threshold.
Further, in some embodiments of the present application, a side of the ignition nozzle is provided with an ignition device for igniting the ignition nozzle.
Foretell rifle flame arrester is through setting up the casing, control mechanism sets up in the casing, be convenient for remove, use at different station spare, set up the couple, trigger switch and solenoid valve, the switching of the first subassembly of ventilating of control and second subassembly, reduce the step of closing each gas valve, increase the convenience and the save time of operation, through setting up control switch, effectively avoid hanging the rifle because of the mistake is taken or the mistake leads to hanging the rifle and drop from the couple, lead to the solenoid valve to open, make first subassembly and the second subassembly of ventilating open, combustible gas and combustion-supporting gas leak, and then lead to the fact combustible gas and combustion-supporting gas's waste and the condition of the pollution of peripheral air, gas saving and security height.
Drawings
Fig. 1 is a schematic structural view of a lance fire extinguishing apparatus according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a control mechanism according to an embodiment of the present application.
Description of the main elements
| Flame-out device for |
100 |
| |
10 |
| Hook for hanging |
11 |
| Opening of the |
12 |
| |
13 |
| |
20 |
| |
21 |
| |
22 |
| |
221 |
| |
222 |
| |
23 |
| |
24 |
| |
30 |
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31 |
| |
32 |
The following detailed description will further illustrate the present application in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The embodiment of the application provides a lance fire extinguishing device, including control mechanism, control mechanism includes the first subassembly and the second subassembly of ventilating that are connected with the lance of hanging, lance fire extinguishing device still includes the casing, control mechanism set up in the casing, be equipped with the couple on the casing for place the lance of hanging, control mechanism is still including trigger switch and solenoid valve subassembly, the solenoid valve subassembly includes solenoid valve and control switch, trigger switch respectively with couple and solenoid valve are connected, the solenoid valve is connected with first subassembly and the second subassembly of ventilating respectively, is used for control the switching of first subassembly and the second subassembly of ventilating, control switch set up in on the solenoid valve, be used for opening the solenoid valve.
Foretell rifle flame arrester is through setting up the casing, control mechanism sets up in the casing, be convenient for remove, use at different station spare, set up the couple, trigger switch and solenoid valve, the switching of the first subassembly of ventilating of control and second subassembly, reduce the step of closing each gas valve, increase the convenience and the save time of operation, through setting up control switch, effectively avoid hanging the rifle because of the mistake is taken or the mistake leads to hanging the rifle and drop from the couple, lead to the solenoid valve to open, make first subassembly and the second subassembly of ventilating open, combustible gas and combustion-supporting gas leak, and then lead to the fact combustible gas and combustion-supporting gas's waste and the condition of the pollution of peripheral air, gas saving and security height.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, in one embodiment, a lance extinguisher device 100 includes a housing 10, a control mechanism 20 and an ignition device 30. The control mechanism 20 and the ignition device 30 are both disposed within the housing 10.
One side of casing 10 is equipped with couple 11, the couple connect in control mechanism 20, the couple is used for placing and hangs the rifle. An opening 12 is formed in one side, adjacent to the hook 11, of the shell 10, and the ignition device 30 is arranged in the opening 12. In one embodiment, the opening 12 is provided with a protection device, the protection device is provided with a holding portion, and the ignition end of the ignition device 30 is installed in the holding portion and protrudes out of the protection device. The housing 10 is provided with a plurality of fixing holes 13, and the fixing holes 13 are used for fixing a part of the control mechanism 20 and supplying pipeline circulation. In one embodiment, the housing is a combination of a substantially rectangular parallelepiped and a substantially triangular prism. The control mechanism 20 and the ignition device 30 are both arranged in the shell 10, so that the movement is convenient, and the use is convenient at different working positions.
Referring to fig. 2, the control mechanism 20 includes a trigger switch 21, a solenoid valve assembly 22, a first venting assembly 23 and a second venting assembly 24. One end of the trigger switch 21 is connected to the hook 11, the other end is connected to the solenoid valve assembly 22, and the solenoid valve assembly 22 is respectively connected to the first ventilation assembly 23 and the second ventilation assembly 24, and is configured to control the first ventilation assembly 23 and the second ventilation assembly 24 to open and close.
In an embodiment, the trigger switch 21 is a contact switch or a proximity switch, when the hanging gun is placed on the hook 11, the hook 11 moves under the action of gravity to trigger the contact switch or the proximity switch, and the trigger switch 21 controls the electromagnetic valve to be closed, so as to open and close the first ventilation assembly 23 and the second ventilation assembly 24.
In one embodiment, the solenoid valve assembly 22 includes two solenoid valves 221 and a control switch 222 disposed on the solenoid valves 221. The solenoid valve 221 is connected to the first venting assembly 23 and the second venting assembly 24, respectively. One end of the control switch 222 protrudes out of the housing 10 through a fixing hole in the housing 10, the control switch 222 is used for manually controlling the electromagnetic valve 221 to be opened, specifically, when the gun hanger is arranged on the hook 11, the trigger switch 21 triggers, the electromagnetic valve 221 closes, the first ventilation assembly 23 and the second ventilation assembly 24 are opened and closed, so that the gun hanger is extinguished, when the gun hanger needs to be re-ignited, the gun hanger needs to be taken up, the control switch 222 needs to be manually opened, the electromagnetic valve 221 is controlled to be opened, and the first ventilation assembly 23 and the second ventilation assembly 24 are opened. Compared with the mode of directly controlling the opening of the electromagnetic valve by taking up the lance, the method is easy to cause the lance to fall off the hook 11 due to the mistake or the mistake, so that the electromagnetic valve is opened, the first ventilating assembly 23 and the second ventilating assembly 24 are opened, the combustible gas and the combustion-supporting gas are leaked, and further the waste of the combustible gas and the combustion-supporting gas and the pollution to the peripheral air are caused. By setting the control switch 222, the above situation can be effectively avoided, gas is saved, and safety is high.
The first ventilation assembly 23 comprises a two-way valve, the two-way valve is connected with the electromagnetic valve 221, one end of the two-way valve is connected with the lance through a pipeline, and the other end of the two-way valve is connected with a combustion-supporting gas source through a pipeline. In one embodiment, to facilitate the use of the lance, the tubing between the two-way valve and the lance extends through a fixed hole in the housing 10.
The second vent assembly 24 includes a three-way valve connected to the solenoid valve 221, and the three-way valve is connected to the lance, the combustible gas source, and the ignition device 30, respectively. In one embodiment, the end of the three-way valve connected to the ignition device 30 is normally open and is not affected by the closing of the solenoid valve 221. In one embodiment, the two-way valve and the three-way valve are both provided with gas flow detection devices for detecting gas flow in the two-way valve and the three-way valve, so as to facilitate detection of leakage or blockage of the valve body. It can be understood that the ratio of the combustible gas to the combustion-supporting gas can be controlled by controlling the opening degree of the two-way valve and the three-way valve, so that the combustible gas can be combusted sufficiently to reach the temperature required by the process. It can be understood that manual adjusting devices can be further arranged on the two-way valve and the three-way valve, and the manual adjusting devices are used for adjusting the flow of the combustible gas and the combustion-supporting gas.
In one embodiment, a gas detection device and an alarm device connected with the gas detection device are arranged on the peripheral sides of the first ventilation assembly 23 and the second ventilation assembly 24, the gas detection device and the alarm device are arranged on the inner wall of the shell 10, the gas detection device detects the concentration of surrounding gas according to a set threshold, and when the concentration exceeds the threshold, the alarm device gives an alarm to remind surrounding people of potential danger, so that the safety is improved.
The ignition device 30 comprises an ignition nozzle 31 and a control knob 32, the ignition nozzle 31 is arranged on the shell 10 and is connected with one end of the three-way valve through a pipeline, the control knob 32 is rotationally arranged on the ignition nozzle 31, the control knob 32 is rotated to control the amount of gas flowing into the ignition nozzle 31, so that the size of flame of the ignition nozzle 31 is controlled, and the ignition nozzle 31 is used for igniting for a lance. In one embodiment, one side of the ignition nozzle 31 is provided with an ignition device, the ignition device is used for generating electric sparks, the ignition device 31 can be ignited by rotating or pressing, and potential safety hazards caused by direct use of the electric sparks for igniting a gun are avoided.
The aforesaid string rifle flame arrester 100 reduces the step of closing each gas valve through setting up control mechanism 20, increases convenience and save time of operation, through setting up control switch 222, effectively avoids leading to string the rifle because of the mistake is taken or the mistake leads to string the rifle to follow drop on the couple 11, lead to the solenoid valve to open, first subassembly 23 and the second subassembly 24 of ventilating open, and combustible gas and combustion-supporting gas leak, and then lead to the fact combustible gas and combustion-supporting gas's waste and the condition to the pollution of peripheral air, and gas saving and security are high.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications of the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.
Claims (10)
1. A lance flame arrester comprising a control mechanism, the control mechanism comprising a first vent assembly and a second vent assembly connected to a lance, wherein: the lance flameout device further comprises a shell, the control mechanism is arranged in the shell, a hook is arranged on the shell and used for placing a lance, the control mechanism further comprises a trigger switch and a solenoid valve assembly, the solenoid valve assembly comprises a solenoid valve and a control switch, the trigger switch is respectively connected with the hook and the solenoid valve, the solenoid valve is respectively connected with the first ventilation assembly and the second ventilation assembly and used for controlling the opening and closing of the first ventilation assembly and the second ventilation assembly, and the control switch is arranged on the solenoid valve and used for opening the solenoid valve.
2. The lance flameout device of claim 1, wherein: the lance flameout device further comprises an ignition device used for igniting the lance, and the ignition device is arranged in the shell.
3. The lance flameout device of claim 2, wherein: the ignition device comprises an ignition spray head and a control knob, the ignition spray head is connected with the second ventilation assembly, and the control knob is rotatably arranged on the ignition spray head and used for controlling the gas flow in the ignition spray head.
4. A lance quenching apparatus as set forth in claim 3, wherein: the ignition sprayer is characterized in that an opening is formed in the shell, a protective device is arranged on the opening, a clamping portion is arranged on the protective device, and the ignition sprayer is installed in the clamping portion.
5. A lance quenching apparatus as set forth in claim 3, wherein: the first ventilation assembly comprises a two-way valve, the two-way valve is connected with the electromagnetic valve, one end of the two-way valve is connected with the hanging gun through a pipeline, and the other end of the two-way valve is connected with a combustion-supporting gas source through a pipeline.
6. The lance flameout device of claim 5, wherein: the second vent assembly comprises a three-way valve, the three-way valve is connected with the electromagnetic valve, and the three-way valve is respectively connected with the lance, the combustible gas source and the ignition spray head.
7. The lance flameout device of claim 6, wherein: and one end of the three-way valve connected with the ignition spray head is normally open.
8. The lance flameout device of claim 6, wherein: and the two-way valve and the three-way valve are provided with a manual adjusting device and a flow detection device for adjusting the flow of combustible gas and combustion-supporting gas and detecting the gas flow in the valve body.
9. The lance flameout device of claim 1, wherein: the gas detection device is electrically connected with the alarm device, the gas detection device is used for detecting whether the concentration of gas in the shell exceeds a set threshold value, and the alarm device gives an alarm according to the detection value and the threshold value.
10. A lance quenching apparatus as set forth in claim 3, wherein: and one side of the ignition spray head is provided with an ignition device for igniting the ignition spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632606.8U CN212746467U (en) | 2020-04-24 | 2020-04-24 | Flame-out device for hanging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632606.8U CN212746467U (en) | 2020-04-24 | 2020-04-24 | Flame-out device for hanging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212746467U true CN212746467U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020632606.8U Active CN212746467U (en) | 2020-04-24 | 2020-04-24 | Flame-out device for hanging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212746467U (en) |
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2020
- 2020-04-24 CN CN202020632606.8U patent/CN212746467U/en active Active
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