CN103275759B - Gasification furnace and manufacturing method of gasification furnace reversing chamber - Google Patents
Gasification furnace and manufacturing method of gasification furnace reversing chamber Download PDFInfo
- Publication number
- CN103275759B CN103275759B CN201310244176.7A CN201310244176A CN103275759B CN 103275759 B CN103275759 B CN 103275759B CN 201310244176 A CN201310244176 A CN 201310244176A CN 103275759 B CN103275759 B CN 103275759B
- Authority
- CN
- China
- Prior art keywords
- housing
- back room
- diameter
- room housing
- vapourizing furnace
- 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
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to the field of gasification equipment, in particular to a gasification furnace. The gasification furnace comprises a gasification furnace housing and an internal part; the gasification furnace housing comprises a reversing chamber shell and a gasification furnace shell, wherein the internal part comprises a reversing chamber internal part and a water-cooled wall internal part; the reversing chamber internal part is arranged in the reversing chamber shell; the water-cooled wall internal part is arranged in the gasification furnace shell; the diameter of the reversing chamber internal part is 2,780 to 2,800 mm; the diameter of the water-cooled wall internal part is 2,910 to 2,930 mm; the difference between the diameters of the reversing chamber internal part and the water-cooled wall internal part is in the range of 110 to 150 mm; the inner diameter of the reversing chamber shell is less than that of the gasification furnace shell; and the outer diameter of the reversing chamber shell is less than 4,500 mm. After the inner diameter of the reversing chamber shell is reduced, not only are materials saved, but also the requirement on height limitation of road traffic is met; the reversing chamber shell can be transported to the field after being made into one whole body in a factory and does not need to be processed after being sectionally transported to the field like before.
Description
Technical field
The present invention relates to equipment for gasification field, be specifically related to the making method of a kind of vapourizing furnace and back room housing thereof.
Background technology
Prior art as shown in Figure 1, vapourizing furnace shell comprises back room housing 20 and gasification furnace shell 10, in prior art, the internal diameter of back room housing 20 and gasification furnace shell 10 is identical, the volume of back room housing 20 and gasification furnace shell 10 is all larger, normally divide multistage to carry out processing and fabricating, it is overall that assembling is carried out at the scene that is transported to that completes rear a section a section again.Why fragmented transport, because the limit for height of the requirement motorway of basis " highway technical standard ", Class I highway, Class II highway is 5m, Class III highway, the limit for height of Class IV highway is 4.5m, but back room housing volume is larger, usually its housing diameter is above 4.5m even 5m, if do whole Transporting can exceed limit for height requirement, so prior art adopts, and back room housing 20 and gasification furnace shell 10 are all carried out overall package again after short transverse is divided into the some segments meeting limit for height requirement to be transported to scene respectively.Although adopt this kind of technology to solve the requirement of road limit for height, want expensive time and efforts during assembling at the scene, be far from carrying out easy to assembly in factory.The general height of vapourizing furnace is even higher at 30 meters, on-the-spotly divides multistage to lift back room housing, and danger is higher and install and waste time and energy, very inconvenience.
Summary of the invention
For prior art Problems existing, provide a kind of and be easy to transport and save the vapourizing furnace of built-up time and the making method of back room housing thereof.
To achieve these goals, the technical solution used in the present invention is:
A kind of vapourizing furnace, comprises vapourizing furnace shell and internals, and described vapourizing furnace shell comprises back room housing and gasification furnace shell, and described internals comprise the indoor part of back and water wall internals; The indoor part of described back is arranged in the housing of described back room, described water wall internals are arranged in described vapourizing furnace housing, the diameter of the indoor part of described back is 2780-2800mm, the diameter of described water wall internals is 2910-2930mm, the indoor diameter of part of described back and the different diameters 110-150mm of described water wall internals; The internal diameter of described back room housing is less than the internal diameter of described vapourizing furnace housing, and the external diameter of described back room housing is less than 4500mm.4500mm is transport by road height limitation, and back room housing outer diameter is less than 4500mm can make it integrally carry out transporting and need not worrying to exceed transport by road height limitation.Due within the reducing and make back room housing outer diameter to remain on 4500mm of back room housing inner diameter, make back room housing can integrally after factory process is good, entirety is transported to scene again, and assembly welding need not be carried out as fragmented transport in the prior art again to scene, greatly reduce the settling time of vapourizing furnace.To compare prior art, the vapourizing furnace settling time of the present invention save about 15% settling time.And save the sheating material of about 10% after back room housing reduces.Also back room housing inner diameter is had to be less than the design of vapourizing furnace housing inner diameter in prior art, but in prior art, the diameter of the indoor part of back much smaller than the diameter of water wall internals, both differences at more than 1200mm, so the design that back room housing inner diameter reduces can be adopted.And in the present invention, although the diameter of the indoor part of back is also less than the diameter of water wall internals, both differences are very little, only at 110-150mm, are far smaller than the gap of 1200mm in prior art.
As preferred version of the present invention, the diameter of the indoor part of described back is 2787-2793mm, and the diameter of described water wall internals is 2917-2923mm, the indoor diameter of part of described back and the different diameters 124-136mm of described water wall internals; The internal diameter of described back room housing is 4197-4203mm.The error of about 3mm may be there is unavoidably in Design and manufacturing process.
As preferred version of the present invention, reducer is provided with between described back room housing and described vapourizing furnace housing, described reducer is identical with the internal diameter of described back room housing with the internal diameter of one end that described back room housing is connected, and described reducer is identical with the internal diameter of described vapourizing furnace housing with the internal diameter of one end that described vapourizing furnace housing is connected.
As preferred version of the present invention, described reducer is taper.
As preferred version of the present invention, described back room housing is divided into two sections, and the first paragraph of described back room housing comprises dome head and shell ring; The second segment of described back room housing comprises forging cylindrical shell, cylinder section and a pipeline section.
Another object of the present invention is to, making and the transporting method of a kind of back room recited above housing is provided, after described back room housing is made into an entirety in factory, lie horizontally the scene of being transported to.Back room housing is cylinder, and the axis parallel that lie horizontally i.e. cylinder is placed in ground.
Another object of the present invention is to, making and the transporting method of a kind of back room housing recited above and the indoor part of described back are provided, after being made into an entirety together with described back room housing and the indoor part of described back in factory, lie horizontally the scene of being transported to.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
One, back room housing saves the sheating material of about 10% after reducing;
Two, back room housing inner diameter narrows down within the scope of 4.5 meters of road traffic limit for height, is transported to scene, multistage need not be divided as before to be transported to scene and process after in the factory back room housing can being made into an entirety, time saving and energy saving;
Not only three, under guarantee vapourizing furnace output reaches the prerequisite of design requirements, reduce the internal diameter of back room housing, save material and space but also meet the output demand of design;
Four, after reducing back room housing inner diameter, back room housing entirety and the indoor part of inner back can both at factory's assembly weldings, and welding conditions is good and welding effect, efficiency are all high than scene.
Five, to compare prior art, the vapourizing furnace settling time of the present invention save about 15% settling time.
Six, compare prior art, the present invention saves freight charges about 10%, saves manual labor amount about 5%.
Accompanying drawing explanation
Fig. 1 is gasification furnace structure schematic diagram of the prior art
Fig. 2 is gasification furnace structure schematic diagram of the present invention
Fig. 3 is the structural representation of the embodiment of the present invention 2
Fig. 4 is the structural representation of the embodiment of the present invention 3
Mark in figure: 10-vapourizing furnace housing, 20-back room housing, 21-dome head, 22-shell ring, 23-forging cylindrical shell, 24-cylinder section, 25-props up pipeline section, 30-catheter body, 40-reducer, 50-vapourizing furnace internals, the indoor part of 51-back, 52-water wall internals.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention will be further described.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1
The overall schematic of vapourizing furnace as shown in Figure 2.Back room housing 20 comprises two sections: dome head 21 and shell ring 22 form first paragraph; Forging cylindrical shell 23 and cylinder section 24 and a pipeline section 25 form second segment.Wherein the internal diameter of shell ring 22, forging cylindrical shell 23 and cylinder section 24 all equals the internal diameter of back room housing 20, is namely all 4200mm.Represented by dotted arrows vapourizing furnace internals 50 in figure, vapourizing furnace internals 50 comprise the indoor part 51 of back and water wall internals 52, in the present embodiment, the diameter of the indoor part 51 of back is 2790mm, the diameter of water wall internals 52 is 2920mm, both difference 130mm, water wall internals 52 are owing to also will installing auxiliary pipe fitting around it and also will reserve the space entered for installation and maintenance personnel between housing and internals, so the internal diameter of the vapourizing furnace housing 10 of its periphery can not reduce again, otherwise will conflict mutually with auxiliary pipe fitting, but the housing inner diameter of back room housing 20 still can reduce.In the present embodiment, the internal diameter of back room housing 20 is set to 4200mm, and the internal diameter of shell ring 22, forging cylindrical shell 23 and cylinder section 24 equals the internal diameter of back room housing 20.When the internal diameter of back room housing 20 is set to 4200mm, again by the wall thickness control of back room housing within the specific limits, the external diameter of back room housing just can be made to be less than road limit for height 4.5 meters, so two sections of back room housing 20 can lie horizontally and transport on highway after entirety is made by factory, as shown in Figure 2, back room housing 20 main body is cylinder, and back room housing 20 lie horizontally its axis parallel in other words and places in ground.The indoor part 51 of back of back room housing 10 and inside thereof can be welded into an entirety in shop assembled together and then carry out Road transport, carries out assembly welding again after back room housing segments need not being transported to scene as prior art.The assembly welding welding conditions in workshop is good and welding effect, efficiency are all high than scene.The results showed the vapourizing furnace settling time of the present invention save about 15% settling time, save the sheating material of about 10% after back room housing reduces.
If indoor for back part divides multistage to carry out lifting installation at the scene will to waste time and energy very much by high more than 30 meters of the vapourizing furnace in the present invention, and it is dangerous high, adopt method of the present invention in factory, back room housing can be processed into an entirety, avoid on-the-spot segmental hoisting.The indoor part 51 of back being arranged on back room enclosure interior equally also can transporting after being made into an entirety in factory together with the housing of back room.Reducer 40 be exactly in fact one from 10 of vapourizing furnace housing to the change transition section of back room housing 20 internal diameter.Reducer 40 is taper, and its top connects back room housing, and bottom connects vapourizing furnace housing.Compare prior art, the present invention saves freight charges about 10%, saves manual labor amount about 5%.
embodiment 2
As shown in Figure 3, the diameter of water wall internals 52 is 2910mm, and the diameter of the indoor part 51 of back is 2800mm, and both differ 110mm.The internal diameter of back room housing 20 is 4197mm.Under guarantee vapourizing furnace output reaches the prerequisite of design requirements, reduce the internal diameter of back room housing, make back room housing 20 road of limit for height 4.5m can carry out whole Transporting.
embodiment 3
As shown in Figure 4, the diameter of water wall internals 52 is 2930mm, and the diameter of the indoor part 51 of back is 2780mm, and both differ 150mm.The internal diameter of back room housing 20 is 4203mm.Under guarantee vapourizing furnace output reaches the prerequisite of design requirements, reduce the internal diameter of back room housing, make back room housing 20 road of limit for height 4.5m can carry out whole Transporting.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a vapourizing furnace, comprises vapourizing furnace shell and internals, and described vapourizing furnace shell comprises back room housing and gasification furnace shell, and described internals comprise the indoor part of back and water wall internals; The indoor part of described back is arranged in the housing of described back room, described water wall internals are arranged in described vapourizing furnace housing, it is characterized in that, the diameter of the indoor part of described back is 2780-2800mm, the diameter of described water wall internals is 2910-2930mm, the indoor diameter of part of described back and the different diameters 110-150mm of described water wall internals; The internal diameter of described back room housing is less than the internal diameter of described vapourizing furnace housing, and the external diameter of described back room housing is less than 4500mm;
Between described back room housing and described vapourizing furnace housing, be provided with reducer, described reducer top connects back room housing, and described reducer bottom connects vapourizing furnace housing, and described reducer is positioned at the top of described water wall internals;
Described reducer is identical with the internal diameter of described back room housing with the internal diameter of one end that described back room housing is connected, described reducer is identical with the internal diameter of described vapourizing furnace housing with the internal diameter of one end that described vapourizing furnace housing is connected, and described reducer is taper;
Described back room housing is divided into two sections, and the first paragraph of described back room housing comprises dome head and shell ring; The second segment of described back room housing comprises forging cylindrical shell, cylinder section and a pipeline section, a pipeline section linking conduit housing.
2. vapourizing furnace according to claim 1, it is characterized in that, the diameter of the indoor part of described back is 2787-2793mm, and the diameter of described water wall internals is 2917-2923mm, the indoor diameter of part of described back and the different diameters 124-136mm of described water wall internals; The internal diameter of described back room housing is 4197-4203mm.
3. the making of the housing of back room described in claim 1-2 any one and a transporting method, is characterized in that, after described back room housing is made into an entirety in factory, lie horizontally the scene of being transported to.
4. the making of the indoor part of back room housing described in a claim 1-2 any one and described back and transporting method, it is characterized in that, after being made into an entirety together with described back room housing and the indoor part of described back in factory, lie horizontally the scene of being transported to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310244176.7A CN103275759B (en) | 2013-06-19 | 2013-06-19 | Gasification furnace and manufacturing method of gasification furnace reversing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310244176.7A CN103275759B (en) | 2013-06-19 | 2013-06-19 | Gasification furnace and manufacturing method of gasification furnace reversing chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103275759A CN103275759A (en) | 2013-09-04 |
| CN103275759B true CN103275759B (en) | 2015-05-06 |
Family
ID=49058387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310244176.7A Active CN103275759B (en) | 2013-06-19 | 2013-06-19 | Gasification furnace and manufacturing method of gasification furnace reversing chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103275759B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7134613B2 (en) * | 2017-10-06 | 2022-09-12 | 三菱重工業株式会社 | Gasification furnace manufacturing method and gasification furnace |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203295454U (en) * | 2013-06-19 | 2013-11-20 | 四川蓝星机械有限公司 | Gasification furnace |
-
2013
- 2013-06-19 CN CN201310244176.7A patent/CN103275759B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203295454U (en) * | 2013-06-19 | 2013-11-20 | 四川蓝星机械有限公司 | Gasification furnace |
Non-Patent Citations (2)
| Title |
|---|
| 唐宏青.5.4 主要设备.《现代煤化工新技术》.化学工业出版社,2009,第63-65页. * |
| 壳牌煤气化装置气化炉安全隐患及其分析;宋文明 等;《石油化工设备》;20120331;第41卷(第2期);附图1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103275759A (en) | 2013-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102704681B (en) | A kind of steel concrete straight tube towering structure hydraulic sliding mould construction method | |
| CN103275759B (en) | Gasification furnace and manufacturing method of gasification furnace reversing chamber | |
| CN203295454U (en) | Gasification furnace | |
| CN105489356A (en) | Ultra-high voltage pulse transformer | |
| CN103567259B (en) | Combined type major diameter, shell cylinder roundness adjusting pole and preparation method, application | |
| CN201176463Y (en) | Auto ash cleaner of bin exhaust hood of aluminium cell | |
| CN102720644A (en) | Tower tube structure | |
| CN206494660U (en) | Subway open-cut station is adjustable Span Beam gantry crane | |
| CN202579061U (en) | Tower drum assembling structure | |
| CN203437794U (en) | Thin-wall barrel manufacturing, assembling and transferring tool | |
| CN202321919U (en) | Metallic framework structure of escalator | |
| CN203412276U (en) | Plastic composite material scaffold | |
| CN102120290A (en) | Annular steel plate assembling and welding method and device | |
| CN207695952U (en) | A kind of face-flange-steel-pipe welding centralizer | |
| CN102818060B (en) | Sensing faucet body and casting sand core | |
| CN204135308U (en) | A kind of ductile iron pipe pipe die | |
| CN204284734U (en) | A kind of structure for the conversion of pumping hole footpath | |
| CN203764690U (en) | Two-wheel flange correcting tooling | |
| CN204370885U (en) | Squirrel-cage splicing glass fiber reinforced plastic smoke exhaust barrel | |
| CN215212659U (en) | Large-diameter chimney tower barrel | |
| CN204154102U (en) | A kind of big gear ring of rotary kiln latch plate Special tool for correcting | |
| CN109764688B (en) | Cylindrical vertical cooling equipment for outer furnace of modular furnace | |
| CN101922721A (en) | Cast iron smoke pipe fitting | |
| CN203284006U (en) | Spiced elevator car bottom structure | |
| CN102398840A (en) | Metal framework structure for escalator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |