CN210153807U - Liquefied gas flame gun - Google Patents
Liquefied gas flame gun Download PDFInfo
- Publication number
- CN210153807U CN210153807U CN201920841124.0U CN201920841124U CN210153807U CN 210153807 U CN210153807 U CN 210153807U CN 201920841124 U CN201920841124 U CN 201920841124U CN 210153807 U CN210153807 U CN 210153807U
- Authority
- CN
- China
- Prior art keywords
- gun rod
- handle
- gun
- pressure regulating
- liquefied gas
- 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.)
- Active
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a flaming device technical field, specifically speaking relates to a liquefied gas flame gun. The device comprises a gun rod, a pressure regulating valve, an air duct and a nozzle which are connected in sequence, wherein a handle is sleeved outside the gun rod; the two ends of the handle are respectively provided with a gun rod fixing part for fixing a gun rod, and the gun rod fixing part is in a hexagon socket pipe shape; the gun rod is in an outer hexagonal tube shape, and two ends of the gun rod are respectively clamped at the gun rod fixing part; the pressure regulating valve comprises a valve body, a rotary switch and a pressure regulating handle; a fixing clamping piece for preventing the pressure regulating handle from rotating is arranged between the pressure regulating valve and the handle. The utility model arranges the gun rod fixing parts at the two ends of the handle, thereby effectively avoiding the conditions of handle looseness and relative rotation between the handle and the gun rod caused by long-time operation; in addition, the setting of fixed card has guaranteed the stability between pressure regulating handle and the valve body, and what the pressure regulating handle was fixed when effectively having avoided long-time operation appears not hard up, the condition of rotation about.
Description
Technical Field
The utility model relates to a flaming device technical field, specifically speaking relates to a liquefied gas flame gun.
Background
The liquefied gas flame gun is a heating and welding tool using liquefied gas as fuel, and its working principle is that the gas is pressure-regulated and flow-changed and sprayed out of gun mouth, and the gas is contacted with air at the nozzle and ignited so as to form high-temp. cylindrical flame to implement the work of heating and welding, etc.. The method is widely used for welding metal materials, heating treatment (fire dipping) of mechanical parts, casting industry (sand core baking), leakage repairing of roofs (asphalt melting), maintenance of wooden boats (drying), meat processing (unhairing), communication cable maintenance, old paint baking shovel melting, jewelry processing, baking of wooden products, granite surface smoothing treatment, automobile starting heating in winter and the like.
The gun rod and the handle of the existing liquefied gas flame gun have poor stability, and the conditions of looseness and relative rotation are easy to occur after long-time operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquefied gas flame gun solves above technical problem.
In order to solve the above problems, the utility model adopts the following technical scheme:
a liquefied gas flame gun comprises a gun rod communicated with a liquefied gas tank through a gas pipe, a pressure regulating valve assembled at the front end of the gun rod, an air guide pipe assembled at the air outlet end of the pressure regulating valve and a nozzle assembled at the end part of the air guide pipe, wherein a handle is sleeved outside the gun rod; the two ends of the handle are respectively provided with a gun rod fixing part for fixing a gun rod, and the gun rod fixing part is in a hexagon socket pipe shape; the gun rod is in an outer hexagonal tube shape, and two ends of the gun rod are respectively clamped at the gun rod fixing part.
Preferably: the pressure regulating valve comprises a valve body, a rotary switch assembled at the top of the valve body and a pressure regulating handle assembled at the bottom of the valve body and used for regulating the pressure; the pressure regulating device is characterized in that a fixing clamping piece for preventing the pressure regulating handle from rotating is arranged between the pressure regulating valve and the handle, the fixing clamping piece is rectangular, a hexagonal through hole matched with the gun rod is formed in the upper portion of the fixing clamping piece, and a clamping groove matched with the front end of the pressure regulating handle is formed in the bottom of the fixing clamping piece.
Preferably: the tail end of the gun rod is connected with the gas pipe through a connecting piece, one end of the connecting piece is provided with a gun rod connecting part, the other end of the connecting piece is provided with a conical step joint which is spliced with the gas outlet end of the gas pipe, and the gun rod connecting part and the conical step joint are of an integrally formed structure; the gun rod connecting part is in a nut shape and is connected with the threaded connecting part arranged at the tail end of the gun rod.
Preferably: and a gasket is arranged between the gun rod connecting part and the end part of the threaded connecting part.
Preferably: the surface of the handle is provided with anti-skid grains.
Has the advantages that: compared with the prior art, the utility model has the advantages that the two ends of the handle are provided with the gun rod fixing parts, so that the stability between the handle and the gun rod is better, and the situations of handle looseness and relative rotation between the handle and the gun rod caused by long-time operation are effectively avoided; in addition, the setting of fixed card has guaranteed the stability between pressure regulating handle and the valve body, and what the pressure regulating handle was fixed when effectively having avoided long-time operation appears not hard up, the condition of rotation about.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the handle of the present invention;
fig. 3 is a schematic structural view of the fixing clip of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Examples
Referring to fig. 1-3, the liquefied gas flame gun of the present embodiment includes a gun rod 2 communicated with a liquefied gas tank through a gas pipe 1, a pressure regulating valve assembled at a front end of the gun rod 2, an air duct 3 assembled at an air outlet end of the pressure regulating valve, and a nozzle 4 assembled at an end of the air duct 3, wherein a handle 5 is sleeved outside the gun rod 2. Wherein:
the surface of handle 5 is provided with anti-skidding line, just the both ends of handle 5 are equipped with the barral of a gun fixed part 6 that is used for fixed barral of a gun 2 respectively, barral of a gun fixed part 6 be hexagon socket tubulose. The gun rod 2 is in an outer hexagonal tube shape, and two ends of the gun rod are respectively clamped at the gun rod fixing part 6. The setting of barral of a gun fixed part 6 has increased the stability between barral of a gun 2 and the handle 5, has effectively avoided the condition because of the handle 5 that long-time operation appears is not hard up and relative rotation between handle 5 and the barral of a gun 2.
The pressure regulating valve comprises a valve body 7, a rotary switch 8 assembled at the top of the valve body 7 and a pressure regulating handle 9 assembled at the bottom of the valve body 7 and used for regulating the pressure. A fixing clamping piece 10 for preventing the pressure regulating handle 9 from rotating is arranged between the pressure regulating valve and the handle 5, the fixing clamping piece 10 is rectangular, a hexagonal through hole 11 matched with the gun rod 2 is formed in the upper portion of the fixing clamping piece, and a clamping groove 12 matched with the front end of the pressure regulating handle 9 is formed in the bottom of the fixing clamping piece. The pressure regulating handle 9 penetrates through the clamping groove 12, and the rotation of the pressure regulating handle 9 in the horizontal direction is limited by the clamping groove 12. The pressure regulating valve is provided with the pressure regulating handle 9, when workers work, the rotary switch 8 is turned on, the pressure regulating handle 9 is held by a single hand while the handle 5 is held by a single hand, the firepower can be controlled by regulating the pressure through the pressure regulating handle 9 according to the working condition, and the fire-fighting safety valve is very convenient and fast. The setting of fixed card 10 has guaranteed the stability between pressure regulating handle 9 and the valve body 7, and it is not hard up effectively to have avoided pressure regulating handle 9's fixed department to appear when long-time operation, the condition of left-right rotation.
The end of the gun rod 2 is connected with the gas pipe 1 through a connecting piece, one end of the connecting piece is provided with a gun rod connecting part 13, the other end of the connecting piece is provided with a conical step joint 14 which is connected with the gas pipe 1 in an inserting mode, and the gun rod connecting part 13 and the conical step joint 14 are of an integrally formed structure. The gun rod connecting part 13 is in a nut shape and is connected with a threaded connecting part 15 arranged at the tail end of the gun rod 2. A gasket is arranged between the ends of the gun rod connecting part 13 and the threaded connecting part 15. The gun rod 2 is connected with the gas pipe 1 through a connecting piece, and compared with the hose clamp adopted in the prior art, the connecting mode is firmer, and is convenient and fast. Install the gasket additional between the tip of threaded connection portion 15 and rifle bar connecting portion 13, fixed rifle bar connecting portion 13 and threaded connection portion 15 that both can be better have guaranteed the gas tightness between rifle bar connecting portion 13 and the threaded connection portion 15 again.
The utility model discloses in the air-vent valve adopt prior art, its concrete structure and theory of operation are no longer repeated here.
The utility model arranges the gun rod fixing parts at the two ends of the handle, so that the stability between the handle and the gun rod is better, and the conditions of handle looseness and relative rotation between the handle and the gun rod caused by long-time operation are effectively avoided; in addition, the setting of fixed card has guaranteed the stability between pressure regulating handle and the valve body, and what the pressure regulating handle was fixed when effectively having avoided long-time operation appears not hard up, the condition of rotation about.
The above is only the embodiment of the present invention, not so limit on the other hand through the patent scope of the present invention, all utilize the equivalent structure made in the specification and the attached drawings, directly or indirectly apply to other related technical fields, all with the same principle within the patent protection scope of the present invention.
Claims (5)
1. A liquefied gas flame gun comprises a gun rod (2) communicated with a liquefied gas tank through a gas pipe (1), a pressure regulating valve assembled at the front end of the gun rod (2), a gas guide pipe (3) assembled at the gas outlet end of the pressure regulating valve and a nozzle (4) assembled at the end part of the gas guide pipe (3), wherein a handle (5) is sleeved outside the gun rod (2); the method is characterized in that: the two ends of the handle (5) are respectively provided with a gun rod fixing part (6) for fixing the gun rod (2), and the gun rod fixing part (6) is in a shape of an inner hexagonal tube; the gun rod (2) is in an outer hexagonal tube shape, and two ends of the gun rod are respectively clamped at the gun rod fixing part (6).
2. A liquefied gas flame gun as claimed in claim 1, wherein: the pressure regulating valve comprises a valve body (7), a rotary switch (8) assembled at the top of the valve body (7) and a pressure regulating handle (9) assembled at the bottom of the valve body (7) and used for regulating the pressure; be provided with between air-vent valve and handle (5) and prevent pressure regulating handle (9) pivoted fixed card (10), fixed card (10) be the rectangle, its upper portion offer with stock (2) assorted hexagon through-hole (11), draw-in groove (12) that match with pressure regulating handle (9) front end is seted up to its bottom.
3. A liquefied gas flame gun as claimed in claim 1 or 2, wherein: the tail end of the gun rod (2) is connected with the gas pipe (1) through a connecting piece, one end of the connecting piece is provided with a gun rod connecting part (13), the other end of the connecting piece is provided with a conical step joint (14) which is spliced with the gas outlet end of the gas pipe (1), and the gun rod connecting part (13) and the conical step joint (14) are of an integrally formed structure; the gun rod connecting part (13) is in a nut shape and is connected with a threaded connecting part (15) arranged at the tail end of the gun rod (2).
4. A liquefied gas flame gun as claimed in claim 3, wherein: and a gasket is arranged between the end parts of the gun rod connecting part (13) and the threaded connecting part (15).
5. A liquefied gas flame gun as claimed in claim 1 or 2, wherein: the surface of the handle (5) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841124.0U CN210153807U (en) | 2019-05-29 | 2019-05-29 | Liquefied gas flame gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841124.0U CN210153807U (en) | 2019-05-29 | 2019-05-29 | Liquefied gas flame gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153807U true CN210153807U (en) | 2020-03-17 |
Family
ID=69761890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841124.0U Active CN210153807U (en) | 2019-05-29 | 2019-05-29 | Liquefied gas flame gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153807U (en) |
-
2019
- 2019-05-29 CN CN201920841124.0U patent/CN210153807U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210153807U (en) | Liquefied gas flame gun | |
| CN205476361U (en) | Automatic slurry feeding paint brush of construction | |
| CN105386727A (en) | Jet-grouting drilling rig and double-tube jet-grouting drilling bit thereof | |
| CN213970935U (en) | Cork extractor | |
| CN204676756U (en) | The fastener of top board furred ceiling | |
| CN211190667U (en) | Threaded hole groove spraying shielding protection plug | |
| KR20100021113A (en) | Spray gun with a heating part | |
| CN204745440U (en) | Interior type fire -fighting lance of attacking | |
| CN201291429Y (en) | Special-purpose wrench for water blanking adapter | |
| CN204703471U (en) | A kind of portable electric coating spray gun | |
| CN213655956U (en) | Pneumatic valve for fire water gun | |
| CN112320721B (en) | Cork extractor | |
| CN207401614U (en) | A kind of quick spray gun of paint | |
| CN211488186U (en) | Manual airless spray gun | |
| CN104806000A (en) | Portable electric paint spray gun | |
| CN210442034U (en) | Detachable water spraying test device | |
| CN203508335U (en) | Weld joint sealant muzzle device | |
| CN205651271U (en) | Construction is with many working heads spanner | |
| CN220470908U (en) | Anti-loosening strong pipeline clamp | |
| CN217669075U (en) | Round nut dismounting wrench for aircraft oxygen system | |
| CN214440152U (en) | Portable spray-seeding mechanical arm | |
| CN208116016U (en) | A kind of vapour-pressure type fueling injection equipment | |
| KR102411727B1 (en) | Hose connection structure for fuel supply of oxygen cutting machine | |
| CN204647522U (en) | Practical valve | |
| KR102347313B1 (en) | Hose connection structure for fuel supply of oxygen cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |