CN207358339U - Suitable for the carbon arc air gouging compressed air heating tool of winter construction - Google Patents
Suitable for the carbon arc air gouging compressed air heating tool of winter construction Download PDFInfo
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- CN207358339U CN207358339U CN201721131413.9U CN201721131413U CN207358339U CN 207358339 U CN207358339 U CN 207358339U CN 201721131413 U CN201721131413 U CN 201721131413U CN 207358339 U CN207358339 U CN 207358339U
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- carbon arc
- gouging
- heating tool
- valve
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Abstract
The utility model discloses a kind of carbon arc air gouging compressed air heating tool suitable for winter construction, constructs applied to carbon arc air gouging, and the carbon arc air gouging supplies compressed air by air compressor by air supply pipe, it is characterised in that：The gas outlet of the air compressor connects the air inlet of the air supply pipe by the carbon arc air gouging compressed air heating tool；The carbon arc air gouging compressed air heating tool is equipped with air inlet pipe, air intake valve, air accumulator, outlet valve, showering guilding valve, electric heater and heat-preservation cotton.The air supply pipe that the utility model can pass through the compressed air and compressed air for being supplied to carbon arc air gouging preheats, make to avoid the problem that in work in the winter time to condense into water to the cold when the vapor entrained by compressed air passes through air supply pipe, prevented the risk that the nozzle under carbon arc air gouging hot operation is cooled directly with water and deforms or crack.
Description
Technical field
It the utility model is related to a kind of carbon arc air gouging compressed air heating tool suitable for winter construction.
Background technology
Oil, chemical engineering scene, large-scale groups weldering pressure vessel is a kind of special installation, the welding matter in installation process
Amount control is particularly critical, and in a sense, welding quality is exactly the quality of equipment.Large-scale groups weldering is substantially two-sided welding
Molding full penetration weld, before welding complete one faces reverse side welding, from the negative carries out the root of weld using carbon arc air gouging
Cleaning, with eliminate the first face root of weld the defects of.Since winter temperature is low, the gas source pipe of carbon arc air gouging is more elongated, air
For the air that compressor comes out since environment temperature is low in transmitting procedure, the vapor in compressed air condenses into water to the cold, and
The nozzle temperature of gas vent can reach 400 DEG C when carbon arc type gas gouging machine works, when the water condensed in compressed air encounters high temperature
During nozzle, carbon steel cooling velocity is fast, it is internal due to expand with heat and contract with cold it is uneven cause internal stress, nozzle variant or cracking may be made,
Equipment is caused not use.
Utility model content
Technical problem to be solved in the utility model is：A kind of carbon arc air gouging suitable for winter construction is provided and compresses sky
Gas heating tool.
Above-mentioned technical problem is solved, technical solution is as follows used by the utility model：
A kind of carbon arc air gouging compressed air heating tool suitable for winter construction, constructs applied to carbon arc air gouging, and institute
State carbon arc air gouging and compressed air is supplied by air supply pipe by air compressor, wherein, the air inlet of the air supply pipe is used to input
The compressed air of the air compressor supply, gas outlet connect the air inlet of the carbon arc air gouging, it is characterised in that：The sky
The gas outlet of air compressor connects the air inlet of the air supply pipe by the carbon arc air gouging compressed air heating tool；Described
Carbon arc air gouging compressed air heating tool be equipped with air inlet pipe, air intake valve, air accumulator, outlet valve, showering guilding valve, electric heater and
Heat-preservation cotton, the outlet of the air intake valve and the import of outlet valve connect the air accumulator, and the air compressor goes out
Gas port connects the import of the air intake valve by the air inlet pipe, the outlet of the outlet valve connect the air supply pipe into
Gas port, the import of the showering guilding valve connect the air accumulator in the bottom position of the air accumulator, and the electric heater is arranged on
On the outer wall of the air accumulator, the heat-preservation cotton is wrapped in outside the air accumulator and electric heater.
For the ease of quick connection, the preferred embodiment as the utility model：The air inlet pipe and air intake valve it
Between by the first quick coupling connect, between the outlet valve and air supply pipe pass through the second quick coupling connect.
Preferred embodiment as the utility model：The air compressor can be compressed empty by the carbon arc air gouging
Gas heating tool supplies compressed air for the more carbon arc air gougings, i.e.,：The carbon arc air gouging compressed air heating tool pair
The each carbon arc air gouging is answered to be equipped with an outlet valve and second quick coupling, each carbon arc
The air inlet of gouge connects the storage by an air supply pipe, corresponding second quick coupling with corresponding outlet valve
Gas tank.
For the ease of the air pressure in monitoring air accumulator, the preferred embodiment as the utility model：The carbon arc gas
Plane compressed air heating tool is additionally provided with pressure gauge and pressure gauge control valve；The air inlet of the pressure gauge passes through the pressure
Table control valve connects the air accumulator in the tip position of the air accumulator.
In order to reduce temporary impact of the compressed air to pressure gauge, the preferred embodiment as the utility model：It is described
Connected between pressure gauge and pressure gauge control valve by pressure gauge separator tube.
For the ease of the compressed air in emptying air accumulator, the preferred embodiment as the utility model：The carbon
Arc gouge compressed air heating tool is additionally provided with exhaust-valve；The import of the exhaust-valve is connected in the tip position of the air accumulator
The air accumulator.
In order to strengthen the operation ease of carbon arc air gouging compressed air heating tool, as being preferable to carry out for the utility model
Mode：The air intake valve, outlet valve, pressure gauge control valve and exhaust-valve are ball valve.
Preferred embodiment as the utility model：The electric heater is crawler type electric heater.
In order to preferably control the heating-up temperature of air accumulator, the preferred embodiment as the utility model：The electricity adds
Hot device controls the temperature controller of its heating-up temperature to be electrically connected with being used for.
Preferred embodiment as the utility model：The air accumulator is placed on stent.
Compared with prior art, the utility model has the advantages that：
First, the air supply pipe that the utility model can pass through the compressed air and compressed air for being supplied to carbon arc air gouging
Preheated, make the vapor entrained by compressed air can be avoided to condense into water to the cold when passing through air supply pipe in work in the winter time
The problem of, prevent the risk that the nozzle under carbon arc air gouging hot operation is cooled directly with water and deforms or crack.
Second, the utility model is easily achieved, and material requested has the substitutability of height, and being easy to construction site construction makes
With.
3rd, the utility model processing is simple, production cost is low.
4th, the utility model is assemblied by separable component, the site operation environment thus, it is possible to adapt to complexity,
Have the advantages that easy to use.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of the carbon arc air gouging compressed air heating tool of the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 2.
Embodiment
As shown in Figure 1 to Figure 3, the utility model discloses a kind of carbon arc air gouging compressed air suitable for winter construction
Heating tool, constructs applied to carbon arc air gouging, and carbon arc air gouging supplies compressed air by air compressor 14 by air supply pipe 10,
Wherein, the air inlet of air supply pipe 10 is used for the compressed air of the supply of input air compressor 14, gas outlet connects carbon arc air gouging
Air inlet.
The inventive concept of the utility model is：
The gas outlet of air compressor 14 connects the air inlet of air supply pipe 10 by carbon arc air gouging compressed air heating tool；
Carbon arc air gouging compressed air heating tool is equipped with air inlet pipe 11, air intake valve 13, air accumulator 1, outlet valve 8, showering guilding valve 5, electricity
Heater 2 and heat-preservation cotton 3, the outlet of air intake valve 13 connect air accumulator 1, air compressor 14 with the import of outlet valve 8
Gas outlet by air inlet pipe 11 connect air intake valve 13 import, outlet valve 8 outlet connection air supply pipe 10 air inlet,
The import of showering guilding valve 5 connects air accumulator 1 in the bottom position of air accumulator 1, and electric heater 2 is arranged on the outer wall of air accumulator 1, protects
Warm cotton 3 is wrapped in outside air accumulator 1 and electric heater 2, and the power cord 16 of electric heater 2 is stretched out outside heat-preservation cotton 3, to connect it
Working power.
The occupation mode of the carbon arc air gouging compressed air heating tool of utility model is as follows：
First, according to above-mentioned connection mode, by air compressor 14 and the carbon arc air gouging of air supply pipe 10 and the utility model
Compressed air heating tool is attached, and at this time, disconnects the connection of air supply pipe 10 and carbon arc air gouging；Wherein, above-mentioned air accumulator 1 can
To be finished product, steel pipe manufacturing can also be utilized at the construction field (site), both ends are blocked with steel plate, size according to field demand and
It is fixed.
Then, air intake valve 13, showering guilding valve 5 and outlet valve 8 are first opened, is then turned on air compressor 14, and electricity is added
Hot device 2 is powered, and is heated with the compressed air being input to using electric heater 2 to air compressor 14 in air accumulator 1 so that
The compressed air being heated up is discharged to the external world by air supply pipe 10, to heat outlet valve 8 and air supply pipe 10, also, by
The compressed air of heat temperature raising is also discharged to the external world by showering guilding valve 5 so that raffinate can pass through 5 row of showering guilding valve in air accumulator 1
Go out.
Finally, after outlet valve 8 and air supply pipe 10 are warming up to suitable temperature, outlet valve 8 is first closed, and will be for
After tracheae 10 is attached with carbon arc air gouging, then outlet valve 8 is opened, and close showering guilding valve 5, realized to supply carbon arc air gouging and press
Contracting air, since compressed air and outlet valve 8 and air supply pipe 10 were preheated, so, make work in the winter time
In can avoid the problem that vapor entrained by compressed air by condensing into water during air supply pipe 10 to the cold, has prevented carbon arc gas
The risk that nozzle under plane hot operation is cooled directly with water and deforms or crack.
On the basis of foregoing invention design, the utility model uses following preferable structure：
For the ease of quick connection, the preferred embodiment as the utility model：Air inlet pipe 11 and air intake valve 13 it
Between connected by the first quick coupling 12, connected between outlet valve 8 and air supply pipe 10 by the second quick coupling 9.
Preferred embodiment as the utility model：Air compressor 14 can be heated by carbon arc air gouging compressed air
Instrument supplies compressed air for more carbon arc air gougings, i.e.,：Carbon arc air gouging compressed air heating tool corresponds to each carbon arc air gouging
Equipped with an outlet valve 8 and second quick coupling 9, the air inlet of each carbon arc air gouging passes through an air supply pipe
10th, corresponding second quick coupling 9 connects air accumulator 1 with corresponding outlet valve 8.
For the ease of the air pressure in monitoring air accumulator 1, the preferred embodiment as the utility model：Carbon arc air gouging compresses
Air heating tool is additionally provided with pressure gauge 7 and pressure gauge control valve 15；The air inlet of pressure gauge 7 passes through pressure gauge control valve
15 air accumulator 1 tip position connect air accumulator 1.During using the utility model, pressure gauge control valve 15 is opened, you can logical
Excess pressure table 7 monitors the air pressure in air accumulator 1.
In order to reduce temporary impact of the compressed air to pressure gauge 7, the preferred embodiment as the utility model：Pressure
Connected between table 7 and pressure gauge control valve 15 by pressure gauge separator tube.
For the ease of the compressed air in emptying air accumulator 1, the preferred embodiment as the utility model：Carbon arc air gouging
Compressed air heating tool is additionally provided with exhaust-valve 6；The import of exhaust-valve 6 connects air accumulator 1 in the tip position of air accumulator 1.It is logical
Cross opening exhaust-valve 6, you can the compressed air in convenient emptying air accumulator 1.
In order to strengthen the operation ease of carbon arc air gouging compressed air heating tool, as being preferable to carry out for the utility model
Mode：Air intake valve 13, outlet valve 8, pressure gauge control valve 15 and exhaust-valve 6 are ball valve.
Preferred embodiment as the utility model：Electric heater 2 is crawler type electric heater.
In order to preferably control the heating-up temperature of air accumulator 1, the preferred embodiment as the utility model：Electric heater
2 control the temperature controller of its heating-up temperature to be electrically connected with being used for.
Preferred embodiment as the utility model：Air accumulator 1 is placed on stent 4.
The utility model is not limited to above-mentioned embodiment, according to the above, according to the ordinary skill of this area
Knowledge and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model can also be made
Equivalent modifications, replacement or the change of other diversified forms, all fall among the scope of protection of the utility model.
Claims (10)
1. a kind of carbon arc air gouging compressed air heating tool suitable for winter construction, constructs applied to carbon arc air gouging, and described
Carbon arc air gouging supplies compressed air by air compressor (14) by air supply pipe (10), wherein, the air inlet of the air supply pipe (10)
Mouth is used to input the compressed air of the air compressor (14) supply, the air inlet of the gas outlet connection carbon arc air gouging, its
It is characterized in that：The gas outlet of the air compressor (14) connects the confession by the carbon arc air gouging compressed air heating tool
The air inlet of tracheae (10)；The carbon arc air gouging compressed air heating tool is equipped with air inlet pipe (11), air intake valve (13), storage
Gas tank (1), outlet valve (8), showering guilding valve (5), electric heater (2) and heat-preservation cotton (3), the outlet of the air intake valve (13) and
The import of outlet valve (8) connects the air accumulator (1), and the gas outlet of the air compressor (14) passes through the air inlet pipe
(11) import of the air intake valve (13) is connected, the outlet of the outlet valve (8) connects the air inlet of the air supply pipe (10)
Mouthful, the import of the showering guilding valve (5) connects the air accumulator (1), the electric heater in the bottom position of the air accumulator (1)
(2) it is arranged on the outer wall of the air accumulator (1), the heat-preservation cotton (3) is wrapped in the air accumulator (1) and electric heater (2)
Outside.
2. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 1, it is characterised in that：Institute
State and be connected between air inlet pipe (11) and air intake valve (13) by the first quick coupling (12), the outlet valve (8) and supply
Connected between pipe (10) by the second quick coupling (9).
3. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 2, it is characterised in that：Institute
It can be the more carbon arc air gouging supply pressures by the carbon arc air gouging compressed air heating tool to state air compressor (14)
Contracting air, i.e.,：The carbon arc air gouging compressed air heating tool corresponds to each carbon arc air gouging and is equipped with described in one
Air valve (8) and second quick coupling (9), the air inlet of each carbon arc air gouging pass through a confession
Tracheae (10), corresponding second quick coupling (9) connect the air accumulator (1) with corresponding outlet valve (8).
4. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 1, it is characterised in that：Institute
The carbon arc air gouging compressed air heating tool stated is additionally provided with pressure gauge (7) and pressure gauge control valve (15)；The pressure gauge (7)
Air inlet the air accumulator (1) is connected by tip position of the pressure gauge control valve (15) in the air accumulator (1).
5. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 4, it is characterised in that：Institute
State and be connected between pressure gauge (7) and pressure gauge control valve (15) by pressure gauge separator tube.
6. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 4, it is characterised in that：Institute
The carbon arc air gouging compressed air heating tool stated is additionally provided with exhaust-valve (6)；The import of the exhaust-valve (6) is in the air accumulator
(1) tip position connects the air accumulator (1).
7. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 6, it is characterised in that：Institute
It is ball valve to state air intake valve (13), outlet valve (8), pressure gauge control valve (15) and exhaust-valve (6).
8. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 1 to 7 any one, its
It is characterized in that：The electric heater (2) is crawler type electric heater.
9. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 1 to 7 any one, its
It is characterized in that：The electric heater (2) controls the temperature controller of its heating-up temperature to be electrically connected with being used for.
10. it is suitable for the carbon arc air gouging compressed air heating tool of winter construction according to claim 1 to 7 any one,
It is characterized in that：The air accumulator (1) is placed on stent (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131413.9U CN207358339U (en) | 2017-09-05 | 2017-09-05 | Suitable for the carbon arc air gouging compressed air heating tool of winter construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131413.9U CN207358339U (en) | 2017-09-05 | 2017-09-05 | Suitable for the carbon arc air gouging compressed air heating tool of winter construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207358339U true CN207358339U (en) | 2018-05-15 |
Family
ID=62352399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721131413.9U Active CN207358339U (en) | 2017-09-05 | 2017-09-05 | Suitable for the carbon arc air gouging compressed air heating tool of winter construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207358339U (en) |
-
2017
- 2017-09-05 CN CN201721131413.9U patent/CN207358339U/en active Active
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