CN201973714U - Heating blowpipe - Google Patents
Heating blowpipe Download PDFInfo
- Publication number
- CN201973714U CN201973714U CN2011200340611U CN201120034061U CN201973714U CN 201973714 U CN201973714 U CN 201973714U CN 2011200340611 U CN2011200340611 U CN 2011200340611U CN 201120034061 U CN201120034061 U CN 201120034061U CN 201973714 U CN201973714 U CN 201973714U
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- China
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- gas
- main body
- heating blowpipe
- compression spring
- spring sleeve
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Abstract
The utility model relates to a heating blowpipe which comprises at least one gas pipe component and a main body; a gas source interface, a gas passage and an ejector pin are arranged on the main body, wherein the gas source interface is used for being directly connected with a gas bottle; the gas passage is used for being matched with a gas outlet of the gas bottle; the ejector pin is used for ejecting a valve of the gas bottle; the ejector pin is arranged in the air passage and is connected with an opening-closing part which can automatically expands and contracts under the action of an external force; and the gas pipe component is connected with the main body by a connecting piece and is communicated with the gas outlet of the gas passage. The original leather hose can be omitted as the special gas bottle is configured for the heating blowpipe; the gas bottle is directly connected with the main body by the gas source interface so as to prevent the normal use of the heating blowpipe from being affected by the distance of the air source. As the flow rate of gas can be automatically kept stable, flames of the heating blowpipe are more stable. A plurality of gas pipe components can be arranged by the connecting piece so as to increase heating speed of a workpiece.
Description
Technical field:
The present invention relates to technical field of welding equipment, relate in particular to a kind of heating blowpipe.
Background technology:
Common in the market heating blowpipe all is to be connected with fuel gas bottle by leather hose, the carrying of gas cylinder is cumbersome again, this has limited the scope of application of heating blowpipe greatly, and, at present the switch air valve that is contained on the handle of heating blowpipe can only or be closed with the unlatching of manual control combustion gas, when work is used, minimizing along with combustion gas in the gas cylinder, air pressure in the gas cylinder also decreases, the gas flow of exporting in the gas cylinder also will reduce gradually, manually do not open the flame that atmos-valve will cause heating blowpipe and reduce gradually yet and can not work if at this moment do not adopt, therefore need use flame for the work of keeping shower nozzle, need in time to adjust handle upper air valve flow and make it to meet job requirement, even adjust in time, also be difficult to guarantee the stable of flame, thereby influence the product processed quality.
Summary of the invention:
For solving above-mentioned technical problem, the invention provides a kind of heating blowpipe of spacing of avoiding being bullied from restriction, easy to operate and flame stabilization.
Technical scheme of the present invention is, a kind of heating blowpipe with following structure is provided, it comprises at least one Gas Pipe assembly, it also comprises main body, and described main body is provided with and is used for the direct-connected gas source interface of gas cylinder, is used for the air flue that matches with the gas outlet of gas cylinder and is used for the thimble that the valve with gas cylinder backs down; Described thimble is positioned at air flue, and the opening and closing element that described thimble and can be stretched by external force automatically is connected; Described Gas Pipe assembly is connected with main body and is communicated with the gas outlet of air flue through connector.
After adopting said structure, the present invention has following remarkable advantage and beneficial effect:
Be the gas cylinder of configure dedicated of the present invention, just original leather hose can be saved, gas cylinder directly is connected with main body, avoid the normal use of the distance affects heating blowpipe of source of the gas by gas source interface.After gas cylinder is installed, apply external force to opening and closing element, make the opening and closing element contraction and promote the valve open of thimble gas cylinder, combustion gas flows into the Gas Pipe assembly through the gas outlet of air flue, can light a fire, adjust the size of gas cylinder valve by the size of external force, size until flame reaches job requirement, at this moment, the expansion force of opening and closing element self equates with the closing force of gas cylinder valve, provided to thimble by the expansion force of opening and closing element self to continue and stable thrust, the size of gas cylinder valve is stable, the throughput of output is also stable, and the flame of heating blowpipe is also just stable, so just can heat workpiece.Combustion gas reduces in gas cylinder, when air pressure reduces, the closing force of gas cylinder valve also just reduces, this moment, opening and closing element relied on the expansion force of self, automatically the valve of gas cylinder is opened greatly, need not again heating blowpipe to be regulated operation, the flow of combustion gas just can keep stable automatically, and the flame of heating blowpipe is also just more stable.And a plurality of Gas Pipe assemblies are set by connector, can improve firing rate to workpiece.
The described opening and closing element that can stretch automatically by external force comprises knob, stage clip and compression spring sleeve; Described main body is provided with gathering sill, and described compression spring sleeve sliding fit is in gathering sill; Described knob and main body screw; Described stage clip is between knob and compression spring sleeve, and described thimble is connected with compression spring sleeve.In this structure, external force is meant by screwing knob stage clip is exerted pressure, the stage clip pressurized shrinks and advances thimble to open the valve of gas cylinder, be screwed to the flame stabilization that correct position makes heating blowpipe until knob, this moment, the expansion force of stage clip equated with the closing force of gas cylinder valve, unclamped after the hand, and knob keeps existing position, make stage clip be subjected to thrust all the time, be equivalent to continue to provide external force.Minimizing along with combustion gas in the gas cylinder, when air pressure reduces, the closing force of gas cylinder valve also just reduces, the expansion force of stage clip is greater than the closing force of gas cylinder valve, the reach of promotion thimble, the valve of gas cylinder is opened greatly, and the flow that makes combustion gas is not because of the minimizing of combustion gas in the gas cylinder reduces, and the flame of heating blowpipe can be kept stable all the time.
Be provided with seal between described compression spring sleeve and the gathering sill.Can prevent that like this combustion gas from revealing, safety and can save combustion gas.
Described Gas Pipe assembly has two; Described connector comprises Connection Block and tube connector, and described Connection Block is provided with the combustion gas runner; Described two Gas Pipe assemblies are connected with Connection Block and are communicated with the combustion gas runner; One end of described tube connector is communicated with combustion gas runner on the Connection Block, and the other end is communicated with air flue on the main body.In actual production process, two Gas Pipe assemblies can satisfy the demand for heat of most of workpiece, and firing rate is fast, belong to preferred.
Described Gas Pipe assembly comprises jet pipe and ignition module.Combustion gas drum assembly adopts technical scheme of the prior art, can save design cost.
Description of drawings:
Accompanying drawing is the structural representation of heating blowpipe of the present invention;
Shown in the figure 1, the Gas Pipe assembly; 2, main body; 3, gas source interface; 4, air flue; 5, thimble; 6 knobs; 7, stage clip; 8, compression spring sleeve; 9, gathering sill; 10, seal; 11, tube connector; 12, Connection Block; 13, combustion gas runner; 14, jet pipe; 15, ignition module; 16, air admission hole.
The specific embodiment:
The invention will be further described below in conjunction with drawings and the specific embodiments.
As shown in drawings, heating blowpipe of the present invention, it comprises at least one Gas Pipe assembly 1, as general part, Gas Pipe assembly 1 in this example comprises jet pipe 14 and ignition module 15, certainly, as routine techniques, on the position that is positioned at ignition module 1 place on two jet pipes 14, also be equipped with for the air admission hole 16 that sucks air.Above-mentioned Gas Pipe assembly 1 has two in this example, and a plurality of Gas Pipe assemblies 1 can be accelerated the firing rate to workpiece.
Also it also comprises main body 2 to the utility model, and described main body 2 is provided with and is used for the direct-connected gas source interface 3 of gas cylinder, is used for the air flue 4 that matches with the gas outlet of gas cylinder and is used for the thimble 5 that the valve with gas cylinder backs down; Described thimble 5 is positioned at air flue 4, and the opening and closing element that described thimble 5 and can be stretched by external force automatically is connected; This opening and closing element that can stretch automatically by external force comprises knob 6, stage clip 7 and compression spring sleeve 8; Described main body 2 is provided with gathering sill 9, and described compression spring sleeve 8 sliding fits are revealed for preventing combustion gas in gathering sill 9, are provided with seal 10 between compression spring sleeve 8 and gathering sill 9; Described knob 6 screws with main body 2; Described stage clip 7 is between knob 6 and compression spring sleeve 8, and described thimble 5 is connected with compression spring sleeve 8.
Above-mentioned Gas Pipe assembly 1 is connected with main body 2 and is communicated with the gas outlet of air flue 4 through connector.Connector comprises Connection Block 11 and tube connector 12, described Connection Block 11 is provided with combustion gas runner 13, because Gas Pipe assembly 1 is by two, therefore, page or leaf is provided with two interfaces on Connection Block 11, and two Gas Pipe assemblies 1 are connected with Connection Block 11 and are communicated with combustion gas runner 13 through two interfaces respectively; One end of described tube connector 12 is communicated with combustion gas runner 13 on the Connection Block 11, and the other end is communicated with air flue 4 on the main body 2.
The utility model is connected with special-purpose gas cylinder is linked to be integral body, operates in can be with integral body during use hand held, avoids heating blowpipe to separate the service range problem of generation with source of the gas.After gas source interface 3 on gas cylinder and the main body 2 screwed, air flue 4 is just in time aimed at the spool of gas cylinder valve, screw knob and revolve 6, backed down by the spool of thimble 8 with gas cylinder, 12 shuntings of combustion gas Connection Block enter two Gas Pipe assemblies 1, and starting ignition assembly 13 gets final product work, the position of adjusting knob 6 makes the flame stabilization of heating blowpipe, like this, knob 6 rests on existing position, and the pressure in the expansion force of stage clip 7 and the gas cylinder equates.Minimizing along with combustion gas in the gas cylinder, air pressure in the gas cylinder reduces, when gas flow reduces, because the closing force of gas cylinder valve is directly proportional with the size of gas cylinder internal gas pressure, so stage clip 7 can promote thimble 5 reaches automatically the valve of gas cylinder is held greatly, increase the flow of combustion gas, even just need not in that manually to screw knob 6 throughputs stable, like this, flexible automatically by stage clip 7, automatically keep flame stable of heating blowpipe, even it is stable to need not manually to screw the knob throughput again, the flame of heating blowpipe is also just stablized like this.
Claims (5)
1. heating blowpipe, it comprises at least one Gas Pipe assembly (1), it is characterized in that: it also comprises main body (2), and described main body (2) is provided with and is used for the direct-connected gas source interface of gas cylinder (3), is used for the air flue (4) that matches with the gas outlet of gas cylinder and is used for the thimble (5) that the valve with gas cylinder backs down; Described thimble (5) is positioned at air flue (4), and the opening and closing element that described thimble (5) and can be stretched by external force automatically is connected; Described Gas Pipe assembly (1) is connected with main body (2) and is communicated with the gas outlet of air flue (4) through connector.
2. heating blowpipe according to claim 1 is characterized in that: the described opening and closing element that can stretch automatically by external force comprises knob (6), stage clip (7) and compression spring sleeve (8); Described main body (2) is provided with gathering sill (9), and described compression spring sleeve (8) sliding fit is in gathering sill (9); Described knob (6) screws with main body (2); Described stage clip (7) is positioned between knob (6) and the compression spring sleeve (8), and described thimble (5) is connected with compression spring sleeve (8).
3. heating blowpipe according to claim 2 is characterized in that: be provided with seal (10) between described compression spring sleeve (8) and the gathering sill (9).
4. according to any described heating blowpipe among the claim 1-3, it is characterized in that: described Gas Pipe assembly (1) has two; Described connector comprises Connection Block (11) and tube connector (12), and described Connection Block (11) is provided with combustion gas runner (13); Described two Gas Pipe assemblies (1) are connected with Connection Block (11) and are communicated with combustion gas runner (13); One end of described tube connector (12) is communicated with combustion gas runner (13) on the Connection Block (11), and the other end is communicated with air flue (4) on the main body (2).
5. heating blowpipe according to claim 4 is characterized in that: described Gas Pipe assembly (1) comprises jet pipe (14) and ignition module (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200340611U CN201973714U (en) | 2011-01-26 | 2011-01-26 | Heating blowpipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200340611U CN201973714U (en) | 2011-01-26 | 2011-01-26 | Heating blowpipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973714U true CN201973714U (en) | 2011-09-14 |
Family
ID=44578816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200340611U Expired - Fee Related CN201973714U (en) | 2011-01-26 | 2011-01-26 | Heating blowpipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147112A (en) * | 2011-01-26 | 2011-08-10 | 宁波隆兴焊割科技股份有限公司 | Heating torch |
-
2011
- 2011-01-26 CN CN2011200340611U patent/CN201973714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147112A (en) * | 2011-01-26 | 2011-08-10 | 宁波隆兴焊割科技股份有限公司 | Heating torch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |