CN203171202U - Installation device for radiation furnace tubes of industrial cylindrical furnace - Google Patents
Installation device for radiation furnace tubes of industrial cylindrical furnace Download PDFInfo
- Publication number
- CN203171202U CN203171202U CN 201220749941 CN201220749941U CN203171202U CN 203171202 U CN203171202 U CN 203171202U CN 201220749941 CN201220749941 CN 201220749941 CN 201220749941 U CN201220749941 U CN 201220749941U CN 203171202 U CN203171202 U CN 203171202U
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- newel
- furnace
- cantilever beam
- support bar
- sleeve
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Abstract
The utility model discloses an installation device for radiation furnace tubes of an industrial cylindrical furnace. The installation device comprises a fixed bottom board, a central column, a supporting rod and a cantilever beam, wherein the bottom board is arranged at the bottom end of the central column, the bottom board is fixed on the industrial cylindrical furnace, one end of the supporting rod and one end of the cantilever beam are fixedly connected to form two sides of a triangle, the other end of the supporting rod and the other end of the cantilever beam are respectively provided with a sleeve, the sleeves are located on the same straight line, and the supporting rod and the cantilever beam are sleeved on the central column through the sleeves and can rotate around the central column by 360 degrees. By the adoption of the installation device, construction quantity of scaffolds is greatly reduced, construction of a furnace top lining can be completed ahead of schedule and can not affect the installation of the furnace tubes, meanwhile, the installation device can be disassembled and used repeatedly, and construction cost is saved.
Description
Technical field
The utility model relates to the chemical industry equipment field, specifically refers to a kind of installation machinery of industrial cylindrical furnace radiating furnace tube.
Background technology
Existing industrial cylindrical furnace radiant section furnace pipe construction all is 2 one group usually, be prefabricated into U-shaped, carrying out the scene installs, the conventional mounting mode has 2 kinds, the one, the radiant section furnace top board is not gone up, completely take around the scaffold, adopt 25 tons or 50 tons of truck cranes that U-shaped boiler tube is re-layed stove roof plate after the installation one by one, the method must be taken full scaffold around cylindrical furnace, workload is very big, re-lay top board after the boiler tube installation in addition, had a strong impact on the top liner construction, bigger to the construction period influence of project; Another is by the hole for hoist on the radiation furnace roof, adopt 25 tons or 50 tons of truck cranes that boiler tube is lifted up into burner hearth, with scaffold as support, deposit in the burner hearth earlier, the boiler tube that will deposit in the burner hearth by lifting device such as jack or some supplementary means such as manual cucurbit, scaffold hangs the boiler tube installation site one by one then, the method drawback is that difficulty of construction is big, and the cycle is long.
The utility model content
The utility model provides a kind of manufacturing simply for solving to above-mentioned technical problem, and easy to operate, the installation machinery of industrial cylindrical furnace radiating furnace tube efficiently of constructing reaches the purpose of simplifying construction procedure, shortening the construction time limit.
With regard to the installation machinery of industrial cylindrical furnace radiating furnace tube, the utility model solves the problems of the technologies described above the technical scheme that adopts, a kind of installation machinery of industrial cylindrical furnace radiating furnace tube, it is characterized in that: comprise the base plate on being installed at the bottom of the industrial cylindrical furnace, newel, support bar and cantilever beam, wherein, described cantilever beam one end is rotatably connected on the described newel, the other end is provided with hanger, and the bottom of newel connects described base plate, and an end of support bar is rotatably connected on the described newel, the other end of support bar is connected on the described cantilever beam, described newel, support bar is connected the back and constitutes triangular frame structure with the cantilever beam three.
Preferably, above-mentioned newel top is provided with the top supporting rod of fixedlying connected with industrial cylinder furnace roof, and top supporting rod can overcome the moment of torsion of cantilever beam, reduces the intensity of newel and base, reaches the purpose of saving material.
Preferably, the position on the above-mentioned newel below the cantilever beam sleeve is provided with supporting plate, and supporting plate is fixed on the newel by reinforcement.The external diameter of supporting plate is greater than the external diameter of sleeve, and the supporting plate below has reinforcement to be connected with newel.
Preferably, above-mentioned support bar is provided with the handle of using for manually-operated, and the setting height(from bottom) of handle is advisable for ordinary person's chest locations.
Preferably, a side of above-mentioned cantilever beam lifting is provided with plug, and the radius of plug is greater than the radius of cantilever beam pipe.Radiant tube landing during the effect of plug is can prevent from lifting.
Preferably, be provided with the ring flat-plate that annular is strengthened sleeve intensity in the above-mentioned sleeve, use ring flat-plate can reduce sleeve thickness and save material, and the gap of reducing between sleeve and the newel strengthen stability.
Compared with prior art, adopt installation machinery of the present utility model, have following significant technique effect: 1, adopt this machinery to construct, significantly reduced the construction volume of scaffold; 2, the construction of furnace roof lining also can be fulfiled ahead of schedule, can not install boiler tube to exert an influence; 3, this machinery can repeat to remove and use, and saves construction cost.
Description of drawings
Fig. 1 is the mechanical structures schematic diagram;
Fig. 2 is the vertical view of machinery;
Wherein: 1, newel; 2, sleeve; 3, ring flat-plate; 4, supporting plate; 5, reinforcement; 6, base plate; 7, handle; 8, support bar; 9, hanger; 10, cantilever beam; 11, top supporting rod; 12, plug
The specific embodiment
Do further detailed description below in conjunction with Fig. 1 mechanical structures schematic diagram.The size of machinery, the kind of material, and the installation site of parts can be chosen according to the needs of construction.Mechanical fixed connects can be for welding, be threaded and riveted joint etc., reaches requirement of strength and gets final product.Below with whole optimal design of machinery as embodiment, fixedly connected mode adopts welding.
The installation machinery of industrial cylindrical furnace radiating furnace tube of the present utility model, comprise the base plate 6 on being installed at the bottom of the industrial cylindrical furnace, newel 1, support bar 8 and cantilever beam 10, wherein, described cantilever beam 10 1 ends are rotatably connected on the described newel 1, the other end is provided with hanger 9, the bottom of newel 1 connects described base plate 6, one end of support bar 8 is rotatably connected on the described newel 1, the other end of support bar 8 is connected on the described cantilever beam 10, and described newel 1, support bar 8 and cantilever beam 10 threes are connected the back and constitute triangular frame structure.
Described support bar 8 and described cantilever beam 10 are rotatably connected on the described newel 1 by each self-corresponding sleeve 2 respectively; Wherein corresponding to sleeve 2 supports of described support bar 8 on described base plate, described newel 1 is provided with supporting plate 4, corresponding to sleeve 2 supports of described cantilever beam 10 on this supporting plate 4.The below of described supporting plate 4 is provided with the reinforcement 5 that is fixed on the newel 1.
The top of described newel 1 is provided with the top supporting rod 11 that is used for strengthening support that is connected with industrial cylindrical furnace.
Described support bar 8 bottoms are provided with the handle 7 that manually-operated is used.
Be provided with the annular ring flat-plate 3 of strengthening sleeve intensity in the described sleeve 2.
Machinery should be drawn the construction material cutting plan according to the specification of cylindrical furnace radiant section, and material cutting plan should meet the following requirements: cantilever beam 10 length must be less than the boiler tube suspension hook to the cylindrical furnace radius centered, and machinery highly slightly also is lower than the suspension hook position; Should take into full account welding deformation control in the mechanical welding termination process.
Machinery production is generally selected following material for use: newel 1 is selected seamless carbon steel tube for use; Sleeve 2 is generally selected seamless carbon steel tube for use; Cantilever beam 10 and support bar 8 adopt seamless carbon steel tube; Handle 7 adopts seamless carbon steel tube; Ring flat-plate 3, reinforcement 5 plates adopt carbon steel sheet; Supporting plate 4, plug 12, hanger 9, fixation steel plate all adopt carbon steel sheet; Top supporting rod 11 adopts angle steel, hangs jack on the hanger 9, and jack is used for promoting radiant tube, and jack is a kind of lifting device that often uses in the construction, as cucurbit.The safety coefficient of jack will meet the safe construction requirement.Except jack, also can use electric hoist etc.
Make this machinery, a fixation steel plate is welded in newel 1 position at the bottom of all-radiant furnace earlier, the welding method of section weldering between this steel plate and drop-bottom are used, and center ring flat-plate 3, supporting plate 4 and reinforcement 5 plates on welding newel 1 are taked full weld then, control welding deformation; Then that newel 1 is upright straight, the sleeve 2 up and down of packing into, the gap of inspection newel 1 and sleeve ring flat-plate 3 requires newel 1 and ring flat-plate 3 gaps suitable, generally surpasses 5mm; Newel 1 bottom adopts reinforcement gusset 5 fixing, is welded on the steel plate on the radiation bottom centre post 1, takes the mode of full weld; Top supporting rod 11 is made the T type, adopts the support angle steel to be fixed on the beam of radiation top convection current framework, and three top supporting rods 11 are fixing with the furnace roof welding, and furnace roof does not have the demifacet of top supporting rod 11 welding to lift the position that enters as boiler tube; And then the cantilever beam 10 of electroplating equipment wielding machine, support bar 8, plug 12 and handle 7, full weld is all taked in this welding; Rotate this machinery at last, check rotating effect, can in sleeve 2, suitably add some butter, to make things convenient for the rotation of this machinery.
Fig. 2 has provided mechanical vertical view, in order to show the structure of top supporting rod 11.Top supporting rod 11 does not have only the T type structure among the figure, can be designed to a word structure as required, perhaps rice word structure.
Installation machinery of the present utility model, on probation in certain 3,300,000 tons of/year diesel oil hydrogenation project, certain 600,000 tons of/year a plurality of engineering project such as Aromatic Hydrocarbon United Plant.Through check, in using, engineering brought into play outstanding effect, realized utilization of resources height, improved significant beneficial effect such as efficiency of construction and construction quality.
Claims (6)
1. the installation machinery of an industrial cylindrical furnace radiating furnace tube, it is characterized in that: comprise the base plate (6) on being installed at the bottom of the industrial cylindrical furnace, newel (1), support bar (8) and cantilever beam (10), wherein, described cantilever beam (10) one ends are rotatably connected on the described newel (1), the other end is provided with hanger (9), the bottom of newel (1) connects described base plate (6), one end of support bar (8) is rotatably connected on the described newel (1), the other end of support bar (8) is connected on the described cantilever beam (10), described newel (1), support bar (8) is connected the back and constitutes triangular frame structure with cantilever beam (10) three.
2. the installation machinery of industrial cylindrical furnace radiating furnace tube according to claim 1, it is characterized in that: described support bar (8) and described cantilever beam (10) are rotatably connected on the described newel (1) by each self-corresponding sleeve (2) respectively; Wherein corresponding to sleeve (2) support of described support bar (8) on described base plate, described newel (1) is provided with supporting plate (4), corresponding to sleeve (2) support of described cantilever beam (10) on this supporting plate (4).
3. the installation machinery of industrial cylindrical furnace radiating furnace tube according to claim 2, it is characterized in that: the below of described supporting plate (4) is provided with the reinforcement (5) that is fixed on the newel (1).
4. according to the installation machinery of claim 1,2 or 3 described industrial cylindrical furnace radiating furnace tubes, it is characterized in that: the top of described newel (1) is provided with the top supporting rod (11) that is used for strengthening support that is connected with industrial cylindrical furnace.
5. the installation machinery of industrial cylindrical furnace radiating furnace tube according to claim 1, it is characterized in that: described support bar (8) bottom is provided with the handle (7) that manually-operated is used.
6. according to the installation machinery of claim 2 or 3 described industrial cylindrical furnace radiating furnace tubes, it is characterized in that: be provided with the annular ring flat-plate (3) of strengthening sleeve intensity in the described sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749941 CN203171202U (en) | 2012-12-31 | 2012-12-31 | Installation device for radiation furnace tubes of industrial cylindrical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749941 CN203171202U (en) | 2012-12-31 | 2012-12-31 | Installation device for radiation furnace tubes of industrial cylindrical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203171202U true CN203171202U (en) | 2013-09-04 |
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ID=49067955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220749941 Expired - Lifetime CN203171202U (en) | 2012-12-31 | 2012-12-31 | Installation device for radiation furnace tubes of industrial cylindrical furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203171202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084817A (en) * | 2012-12-31 | 2013-05-08 | 中石化宁波工程有限公司 | Industry cylindrical furnace radiant furnace pipe installing device and installing method |
-
2012
- 2012-12-31 CN CN 201220749941 patent/CN203171202U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084817A (en) * | 2012-12-31 | 2013-05-08 | 中石化宁波工程有限公司 | Industry cylindrical furnace radiant furnace pipe installing device and installing method |
| CN103084817B (en) * | 2012-12-31 | 2015-08-26 | 中石化宁波工程有限公司 | The installation method of industry cylindrical furnace radiating furnace tube |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |