CN207422210U - A kind of shell ring circumferential weld heating arrangements of pressure vessel - Google Patents
A kind of shell ring circumferential weld heating arrangements of pressure vessel Download PDFInfo
- Publication number
- CN207422210U CN207422210U CN201721413282.3U CN201721413282U CN207422210U CN 207422210 U CN207422210 U CN 207422210U CN 201721413282 U CN201721413282 U CN 201721413282U CN 207422210 U CN207422210 U CN 207422210U
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- CN
- China
- Prior art keywords
- shell ring
- circumferential weld
- carbon steel
- pressure vessel
- ring circumferential
- 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.)
- Expired - Fee Related
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model discloses a kind of shell ring circumferential weld heating arrangements of pressure vessel, two end sets of carbon steel heating curved pipe have closure plate, the central part of institute's carbon steel heating curved pipe and the one end of gas delivering pipe are connected, and the other end of gas delivering pipe is connected with gas source；Carbon steel heating curved pipe is vacantly looped around the inner wall or outer wall of the shell ring circumferential weld heating of pressure vessel, and it is provided with the air hole being spacedly distributed on the outer wall of carbon steel heating curved pipe, burner is installed on each air hole, each burner go out fiery direction and the shell ring circumferential weld heating surface of corresponding position is perpendicular；The bottom of burner is provided with arc notch, and two ends of arc notch are welded on the carbon steel heating curved pipe of corresponding air hole both sides.The utility model ensures that the heating effect of shell ring circumferential weld heating everywhere is uniform, improves heating quality, simple in structure, easy to implement, has a good application prospect.
Description
Technical field
The utility model is related to a kind of shell ring circumferential weld heating arrangements of pressure vessel, belong to heating equipment technical field.
Background technology
At present, many chemical plant, power plant are required for installing the pressure vessel of numerous large sizes.During production of pressure container,
It can all need to heat in the processes such as shell ring docking, the welding of shell ring inner wall overlaying, pipe connecting flange.In particular for the phase of pressure vessel
The inner wall circumferential weld heating of adjacent shell ring connection is heated using pipe natural gas burning, heated by natural gas equipment on the market,
Since the burner nozzle of natural gas is smaller, it is impossible to fully be contacted with air, burning is insufficient, and burn incompletely does not generate largely
Pernicious gas, such as carbon monoxide has an effect on heating effect, to ineffective, the waste of energy of shell ring circumferential weld heating heating.
Utility model content
The utility model aim be in order to overcome the burner nozzle of existing natural gas is smaller cannot fully be contacted with air,
Influence the heating effect of the shell ring circumferential weld heating of pressure vessel.The shell ring circumferential weld heating arrangements of the pressure vessel of the utility model,
The bottom of burner is provided with arc notch, convenient for day hot gas in burning fully with being contacted with air, burning is abundant, ensures combustion
Quality is burnt, and carbon steel heating curved pipe is vacantly looped around the inner wall or outer wall of the shell ring circumferential weld heating of pressure vessel, ensures cylinder
It is uniform to save the heating effect of circumferential weld heating everywhere, heating quality is improved, available for the heating of shell ring inner wall of circumferential seam or outer wall, knot
Structure is simple, easy to implement, has a good application prospect.
In order to achieve the above object, technical solution is used by the utility model：
A kind of shell ring circumferential weld heating arrangements of pressure vessel heat curved pipe and burner including gas delivering pipe, carbon steel,
Two end sets of carbon steel heating curved pipe have a closure plate, the central part of institute's carbon steel heating curved pipe with it is natural
The one end of letter shoot is connected, and the other end of the gas delivering pipe is connected with gas source；
The carbon steel heating curved pipe is vacantly looped around the inner wall or outer wall of the shell ring circumferential weld of pressure vessel, and the carbon steel
It heats and is provided with the air hole being spacedly distributed on the outer wall of curved pipe, burner is installed, each burner goes out fire on each air hole
The shell ring circumferential weld heating surface of direction and corresponding position is perpendicular；
The bottom of the burner is provided with arc notch, and two ends of the arc notch are welded on corresponding air hole two
On the carbon steel heating curved pipe of side.
A kind of shell ring circumferential weld heating arrangements of foregoing pressure vessel, the gas delivering pipe are rubber tube.
A kind of shell ring circumferential weld heating arrangements of foregoing pressure vessel, the central part of the carbon steel heating curved pipe extend
Connecting section, the one end of the gas delivering pipe are socketed in connecting section.
A kind of shell ring circumferential weld heating arrangements of foregoing pressure vessel, the gas delivering pipe are socketed in connecting section
Retaining ring is provided on outer wall.
A kind of shell ring circumferential weld heating arrangements of foregoing pressure vessel, the closure plate are made of carbon steel material, are welded on carbon
Steel heats the end of curved pipe.
A kind of shell ring circumferential weld heating arrangements of foregoing pressure vessel are additionally provided with control valve on the gas delivering pipe
Door.
A kind of shell ring circumferential weld heating arrangements of foregoing pressure vessel, the height of each burner are identical.
A kind of shell ring circumferential weld heating arrangements of foregoing pressure vessel, spacing is the one of burner height between adjacent burner
Half.
The beneficial effects of the utility model are：The shell ring circumferential weld heating arrangements of the pressure vessel of the utility model, in burner
Bottom be provided with arc notch, convenient for day hot gas in burning fully with being contacted with air, burning is abundant, ensures burning matter
Amount, and carbon steel heating curved pipe is vacantly looped around the inner wall or outer wall of the shell ring circumferential weld heating of pressure vessel, ensures shell ring ring
The heating effect of seam heating everywhere is uniform, improves heating quality, available for the heating of shell ring inner wall of circumferential seam or outer wall, structure letter
It is single, it is easy to implement, it has a good application prospect.
Description of the drawings
Fig. 1 is the shell ring circumferential weld heating arrangements of the pressure vessel of the utility model（Shell ring inner wall of circumferential seam heats）Structure show
It is intended to；
Fig. 2 is the shell ring circumferential weld heating arrangements of the pressure vessel of the utility model（Shell ring circumferential weld outer wall heats）Structure show
It is intended to.
The meaning marked in attached drawing is as follows：
1：Gas delivering pipe；101：Retaining ring；2：Carbon steel heats curved pipe；201：Connecting section；3：Burner；301：Arc
V notch v；4：Closure plate.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described further.Following embodiment is only used for more clear
Illustrate to Chu the technical solution of the utility model, and cannot the scope of protection of the utility model be limited with this.
As shown in Figure 1, the shell ring circumferential weld heating arrangements of the pressure vessel of the utility model（Shell ring inner wall of circumferential seam heats）, bag
Gas delivering pipe 1, carbon steel heating curved pipe 2 and burner 3 are included,
Two end sets of carbon steel heating curved pipe 2 have a closure plate 4, the central part of institute's carbon steel heating curved pipe 2 with
The one end of gas delivering pipe 1 is connected, and the other end of the gas delivering pipe 1 is connected with gas source；
The carbon steel heating curved pipe 2 is vacantly looped around the inner wall of the shell ring circumferential weld heating of pressure vessel, and the carbon steel
It heats and is provided with the air hole being spacedly distributed on the outer wall of curved pipe 2, burner 3 is installed, each burner 3 goes out on each air hole
The shell ring circumferential weld heating surface of fiery direction and corresponding position is perpendicular, and arc notch 301 can make the natural gas that air hole comes out and sky
Gas comes into full contact with, and ensures that burning is abundant, improves burning quality.
The bottom of the burner 3 is provided with arc notch 301, and two ends of the arc notch 301 are welded on correspondence
On the carbon steel heating curved pipe 2 of air hole both sides.
Preferably, the gas delivering pipe 1 is rubber tube, can be bent according to the environment of installation, being easily installed makes
With.
Preferably, it is characterised in that：The central part of the carbon steel heating curved pipe 2 extends connecting section 201, the day
The one end of right letter shoot 1 is socketed in connecting section 201, and straight tube 2 is heated to carbon steel convenient for the installation of gas delivering pipe 1
For heating the natural gas used.
Preferably, the gas delivering pipe 1, which is socketed on the outer wall of connecting section 201, is provided with retaining ring 101, ensures
The reliability that gas delivering pipe 1, connecting section 201 connect.
Preferably, the closure plate 4 is made of carbon steel material, is welded on the end of carbon steel heating curved pipe 2, ensures sealing
Property, prevent gas leakage.
Preferably, it is additionally provided with control valve on the gas delivering pipe 1.
Preferably, the height of each burner 3 is identical, and spacing is the half of 3 height of burner between adjacent burner 3, ensures pressure
The multipoint heating of the shell ring circumferential weld heating of force container, and ensure that heating surface is parallel with the shell ring shell ring circumferential weld heating of pressure vessel and set
It puts, ensures that the heating effect of shell ring circumferential weld heating everywhere is uniform.
As shown in Fig. 2, the shell ring circumferential weld heating arrangements of the pressure vessel of the utility model（Shell ring circumferential weld outer wall heats）,
Carbon steel heating curved pipe 2 is vacantly looped around to the outer wall of the shell ring outer wall circumferential weld of pressure vessel, and carbon steel heating curved pipe 2
Outer wall on be provided with the air hole being spacedly distributed, burner 3 is installed on each air hole, each burner 3 go out fiery direction with it is right
The shell ring outer wall circumferential weld that should locate can realize the shell ring outer wall circumferential weld heating of pressure vessel towards vertical
In conclusion the shell ring circumferential weld heating arrangements of the pressure vessel of the utility model, arc is provided in the bottom of burner
V notch v, convenient for day hot gas in burning fully with being contacted with air, burning is abundant, ensures burning quality, and carbon steel heating arc
Shape pipe is vacantly looped around the inner wall or outer wall of the shell ring circumferential weld heating of pressure vessel, ensures the heating of shell ring circumferential weld heating everywhere
Uniform in effect improves heating quality, simple in structure available for the heating of shell ring inner wall of circumferential seam or outer wall, easy to implement, has
Good application prospect.
The basic principle, main features and advantages of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of shell ring circumferential weld heating arrangements of pressure vessel, it is characterised in that：Including gas delivering pipe（1）, carbon steel heating
Curved pipe（2）And burner（3）,
The carbon steel heats curved pipe（2）Two end sets have closure plate（4）, institute's carbon steel heating curved pipe（2）Central part
With gas delivering pipe（1）One end be connected, the gas delivering pipe（1）The other end be connected with gas source
It connects；
The carbon steel heats curved pipe（2）The inner wall or outer wall of the hanging shell ring circumferential weld heating for being looped around pressure vessel, and institute
State carbon steel heating curved pipe（2）Outer wall on be provided with the air hole being spacedly distributed, burner is installed on each air hole（3）,
Each burner（3）Go out fiery direction and the shell ring circumferential weld heating surface of corresponding position is perpendicular；
The burner（3）Bottom be provided with arc notch（301）, the arc notch（301）Two ends be welded on pair
The carbon steel of air hole both sides is answered to heat curved pipe（2）On.
2. a kind of shell ring circumferential weld heating arrangements of pressure vessel according to claim 1, it is characterised in that：The natural gas
Delivery pipe（1）For rubber tube.
3. a kind of shell ring circumferential weld heating arrangements of pressure vessel according to claim 1, it is characterised in that：The carbon steel adds
Hot curved pipe（2）Central part extend connecting section（201）, the gas delivering pipe（1）One end be socketed in connection
Pipe portion（201）On.
4. a kind of shell ring circumferential weld heating arrangements of pressure vessel according to claim 1, it is characterised in that：The natural gas
Delivery pipe（1）It is socketed in connecting section（201）Outer wall on be provided with retaining ring（101）.
5. a kind of shell ring circumferential weld heating arrangements of pressure vessel according to claim 1, it is characterised in that：The closure plate
（4）It is made of carbon steel material, is welded on carbon steel heating curved pipe（2）End.
6. a kind of shell ring circumferential weld heating arrangements of pressure vessel according to claim 1, it is characterised in that：The natural gas
Delivery pipe（1）On be additionally provided with control valve.
7. a kind of shell ring circumferential weld heating arrangements of pressure vessel according to claim 1, it is characterised in that：Each burner（3）
Height it is identical.
8. a kind of shell ring circumferential weld heating arrangements of pressure vessel according to claim 7, it is characterised in that：Adjacent burner
（3）Between spacing be burner（3）The half of height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413282.3U CN207422210U (en) | 2017-10-30 | 2017-10-30 | A kind of shell ring circumferential weld heating arrangements of pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413282.3U CN207422210U (en) | 2017-10-30 | 2017-10-30 | A kind of shell ring circumferential weld heating arrangements of pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207422210U true CN207422210U (en) | 2018-05-29 |
Family
ID=62309200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721413282.3U Expired - Fee Related CN207422210U (en) | 2017-10-30 | 2017-10-30 | A kind of shell ring circumferential weld heating arrangements of pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207422210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702095A (en) * | 2017-10-30 | 2018-02-16 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of shell ring circumferential weld heating arrangements of pressure vessel |
-
2017
- 2017-10-30 CN CN201721413282.3U patent/CN207422210U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702095A (en) * | 2017-10-30 | 2018-02-16 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of shell ring circumferential weld heating arrangements of pressure vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |