CN203298302U - Constant-pressure anti-explosion type cutting torch - Google Patents
Constant-pressure anti-explosion type cutting torch Download PDFInfo
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- CN203298302U CN203298302U CN2013202034056U CN201320203405U CN203298302U CN 203298302 U CN203298302 U CN 203298302U CN 2013202034056 U CN2013202034056 U CN 2013202034056U CN 201320203405 U CN201320203405 U CN 201320203405U CN 203298302 U CN203298302 U CN 203298302U
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- cutting torch
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- acetylene
- handle
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Abstract
The utility model provides a constant-pressure anti-explosion type cutting torch. The problem that in the prior art, when combustible gas is adjusted, combustion flames are not stable is solved. The constant-pressure anti-explosion type cutting torch comprises a cutting tip, a front body, a gas pipeline, a middle body, a handle and a rear body. The gas pipeline comprises an acetylene pipe, a low-pressure oxygen pipe and a high-pressure oxygen pipe. A high-pressure oxygen valve, the acetylene valve and a low-pressure oxygen valve are arranged on the middle body. An oxygen inlet connector and an acetylene inlet connector are arranged on the rear body. The cutting tip is connected with the front body. One end of the gas pipeline is connected with the front body and the other end of the gas pipeline is connected with the middle body. The middle body is connected with the rear body through the handle. According to the constant-pressure anti-explosion type cutting torch, production cost is low, the combustion flames are stable, cutting quality is high, and the constant-pressure anti-explosion type cutting torch is suitable for being commercially popularized and applied.
Description
Technical field
The utility model relates to the Metal Cutting technical field of tools, refers to especially a kind of isobaric protected against explosion cutting torch.
Background technology
Cutting torch, as the gas cutting tool of craft, is widely used in daily life, production.Existing isobaric cutting torch, the acetylene valve of regulating the acetylene air inlet is arranged on the cutting torch end, easily causes flame unstable when regulating intake valve, affects the efficiency of combustion of combustion gas and the cut quality of cutting torch.
The utility model content
The utility model proposes a kind of isobaric protected against explosion cutting torch, the problem of combustion flame shakiness while in order to solve in prior art, regulating fuel gas.
A kind of isobaric protected against explosion cutting torch, comprising: cutting torch; Front body; Gas piping comprises: acetylene hose, Low Pressure Oxygen tracheae and hyperbaric oxygen tracheae; The middle part body, be provided with high pressure oxygen valve, acetylene valve and low oxygen valve on the body of middle part; Handle; Rear body, be provided with oxygen inlet suction port and acetylene inlet suction port on rear body; Cutting torch is connected with front body; Gas piping one end is connected with front body, and the other end is connected with the middle part body; The middle part body is connected with rear body by handle.
, as a kind of preferred technical scheme, be provided with first handle nut and second handle nut on handle; Handle is connected with the middle part body by the first handle nut, by the second handle nut, with rear body, is connected.
, as a kind of preferred technical scheme, be provided with anti-slip veins on handle.
As a kind of preferred technical scheme, cutting torch is connected with front body by the cutting torch nut.
As a kind of preferred technical scheme, the oxygen inlet suction port is connected with rear body by oxygen inlet suction port nut, and the acetylene inlet suction port is connected with rear body by acetylene inlet suction port nut.
As a kind of preferred technical scheme, high pressure oxygen valve, acetylene valve and low oxygen valve are fixed on the body of middle part by high pressure oxygen valve nut, acetylene valve nut and low oxygen valve nut respectively.
As a kind of preferred technical scheme, cutting torch is the integral type cutting torch general with injector cutting torch.
The utility model provides a kind of equal pressure explosion-proof cutting torch, the acetylene valve that is arranged on the cutting torch end in prior art is changed into and is arranged on the cutting torch middle-end, high pressure oxygen valve, acetylene valve and low oxygen valve location close on, both hands are at same position in operation, kept the balance of cutting torch when operation, thereby guaranteed fuel gas buring flame stabilization in cutting torch, flame combustion efficiency is high, the cutting torch cut quality is high; In addition, the explosion-proof cutting torch of the equal pressure that the utility model proposes, adopt the integral type cutting torch general with injector cutting torch, reduced production cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the planar structure schematic diagram of a kind of isobaric protected against explosion cutting torch that the utility model proposes.
In figure:
1, cutting torch; 2, cutting torch nut; 3, front body; 4, acetylene hose; 5, Low Pressure Oxygen tracheae; 6, hyperbaric oxygen tracheae; 7, high pressure oxygen valve; 8, high pressure oxygen valve nut; 9, acetylene valve; 10, acetylene valve nut; 11, acetylene valve; 12, acetylene valve nut; 13, middle part body; 14, first handle nut; 15, handle; 16, second handle nut; 17, rear body; 18, oxygen inlet suction port nut; 19, acetylene inlet suction port nut; 20, oxygen inlet suction port; 21, acetylene inlet suction port.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment that obtains, and all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model proposes a kind of isobaric protected against explosion cutting torch, comprising: cutting torch 1; Front body 3; Gas piping comprises: acetylene hose 4, Low Pressure Oxygen tracheae 5 and hyperbaric oxygen tracheae 6; Middle part body 13, be provided with high pressure oxygen valve 7, acetylene valve 9 and low oxygen valve 11 on middle part body 13; Handle 15; Rear body 17, be provided with oxygen inlet suction port 20 and acetylene inlet suction port 21 on rear body 17; Cutting torch 1 is connected with front body 3; Gas piping one end is connected with front body 3, and the other end is connected with middle part body 13; Middle part body 13 is connected with rear body 17 by handle 15.
In prior art, acetylene valve 9 is arranged on the cutting torch end usually, high pressure oxygen valve 7 is arranged on the cutting torch middle-end with low oxygen valve 11, when regulating oxygen and acetylene flow, both hands are not a position, easily cause cutting torch uneven, and then affect the stability of combustion flame, be unfavorable for cutting.A kind of isobaric protected against explosion cutting torch that the utility model proposes, acetylene valve 9 is changed on the middle part body 13 that is arranged on cutting torch, high pressure oxygen valve 7, acetylene valve 9 and low oxygen valve 11 positions are closed on like this, both hands are at same position in operation, kept the balance of cutting torch when operation, thereby guaranteed fuel gas buring flame stabilization in cutting torch, improved the cut quality of cutting torch.
Preferably, be provided with first handle nut 14 and second handle nut 16 on handle 15; Handle 15 is connected with middle part body 13 by first handle nut 14, by second handle nut 16, with rear body 17, is connected.
Preferably, be provided with anti-slip veins on handle 15.
Preferably, cutting torch 1 is connected with front body 3 by cutting torch nut 2.
Preferably, oxygen inlet suction port 20 is connected with rear body 17 by oxygen inlet suction port nut 18, and acetylene inlet suction port 21 is connected with rear body 17 by acetylene inlet suction port nut 19.
Preferably, high pressure oxygen valve 7, acetylene valve 9 and low oxygen valve 11 are fixed on middle part body 13 by high pressure oxygen valve nut 8, acetylene valve nut 10 and low oxygen valve nut 12 respectively.
Several critical components of this cutting torch such as cutting torch 1, front body 3, middle part body 13 and rear body 17, all adopt integrally casting or raw material to form by machined, and the sealing of parts is relatively good; Good in order to guarantee the cutting torch overall sealing performance, high pressure oxygen valve 7, acetylene valve 9 and low oxygen valve 11 are fixed on the body 13 of middle part by high pressure oxygen valve nut 8, acetylene valve nut 10 and low oxygen valve nut 12 respectively, high pressure oxygen valve nut 8, acetylene valve nut 10 and low oxygen valve nut 12 inside all are embedded with rubber seal, thereby make each valve and cutting torch integral sealing no-float, make combustion flame flameholding, the efficiency of cutting torch high and use safety.
Preferably, cutting torch 1 is the integral type cutting torch 1 general with injector cutting torch.
In prior art, the cutting torch of isobaric cutting torch is the split type cutting torch of machine, and production cost is high and cut quality is poor,, by it being changed into injector cutting torch integral type cutting torch 1 used, has reduced production cost, has enlarged the scope of application of product.
The utility model provides a kind of equal pressure explosion-proof cutting torch, the acetylene valve 9 that is arranged on the cutting torch end in prior art is changed into and is arranged on the cutting torch middle-end, high pressure oxygen valve 8, acetylene valve 9 and low oxygen valve 11 positions are closed on like this, both hands are at same position in operation, kept the balance of cutting torch when operation, thereby guaranteed fuel gas buring flame stabilization in cutting torch, flame combustion efficiency is high, the cutting torch cut quality is high; In addition, the explosion-proof cutting torch of the equal pressure that the utility model proposes, adopt the integral type cutting torch general with injector cutting torch, reduced production cost.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. an isobaric protected against explosion cutting torch, is characterized in that, comprising:
Cutting torch (1);
Front body (3);
Gas piping comprises: acetylene hose (4), Low Pressure Oxygen tracheae (5) and hyperbaric oxygen tracheae (6);
Middle part body (13), be provided with high pressure oxygen valve (7), acetylene valve (9) and low oxygen valve (11) on described middle part body (13);
Handle (15);
Rear body (17), be provided with oxygen inlet suction port (20) and acetylene inlet suction port (21) on described rear body (17);
Described cutting torch (1) is connected with described front body (3); Described gas piping one end is connected with described front body (3), and the other end is connected with described middle part body (13); Described middle part body (13) is connected with described rear body (17) by described handle (15).
2. isobaric protected against explosion cutting torch according to claim 1, is characterized in that, is provided with first handle nut (14) and second handle nut (14) on described handle (15); Described handle (15) is connected with described middle part body (13) by described first handle nut (14), by described second handle nut (16), with described rear body (17), is connected.
3. isobaric protected against explosion cutting torch according to claim 1, is characterized in that, described handle is provided with anti-slip veins on (15).
4. isobaric protected against explosion cutting torch according to claim 1, is characterized in that, described cutting torch (1) is connected with described front body (3) by cutting torch nut (2).
5. isobaric protected against explosion cutting torch according to claim 1, it is characterized in that, described oxygen inlet suction port (20) is connected with described rear body (17) by oxygen inlet suction port nut (18), and described acetylene inlet suction port (21) is connected with described rear body (17) by acetylene inlet suction port nut (19).
6. isobaric protected against explosion cutting torch according to claim 1, it is characterized in that, described high pressure oxygen valve (7), described acetylene valve (9) and described low oxygen valve (11) are fixed on described middle part body (13) by high pressure oxygen valve nut (8), acetylene valve nut (10) and low oxygen valve nut (12) respectively.
7. according to claim 1-6 described isobaric protected against explosion cutting torches of any one, is characterized in that, described cutting torch (1) is the integral type cutting torch (1) general with injector cutting torch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202034056U CN203298302U (en) | 2013-04-19 | 2013-04-19 | Constant-pressure anti-explosion type cutting torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202034056U CN203298302U (en) | 2013-04-19 | 2013-04-19 | Constant-pressure anti-explosion type cutting torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298302U true CN203298302U (en) | 2013-11-20 |
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ID=49574307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202034056U Expired - Fee Related CN203298302U (en) | 2013-04-19 | 2013-04-19 | Constant-pressure anti-explosion type cutting torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203298302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414243A (en) * | 2017-08-16 | 2017-12-01 | 陈爱军 | A kind of Gas-cutting torch being convenient for carrying |
-
2013
- 2013-04-19 CN CN2013202034056U patent/CN203298302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414243A (en) * | 2017-08-16 | 2017-12-01 | 陈爱军 | A kind of Gas-cutting torch being convenient for carrying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140419 |