CN103084817A - Industry cylindrical furnace radiant furnace pipe installing device and installing method - Google Patents
Industry cylindrical furnace radiant furnace pipe installing device and installing method Download PDFInfo
- Publication number
- CN103084817A CN103084817A CN2012105949606A CN201210594960A CN103084817A CN 103084817 A CN103084817 A CN 103084817A CN 2012105949606 A CN2012105949606 A CN 2012105949606A CN 201210594960 A CN201210594960 A CN 201210594960A CN 103084817 A CN103084817 A CN 103084817A
- Authority
- CN
- China
- Prior art keywords
- furnace
- cantilever beam
- newel
- tube
- support bar
- 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.)
- Granted
Links
Images
Abstract
The invention discloses an industry cylindrical furnace radiant furnace pipe installing device and an installing method. The mechanism comprises a fixing base plate, a central pillar, a supporting rod, and a cantilever beam. The base plate is arranged at the bottom end of the central pillar. The base plate is fixed on an industry cylindrical furnace. One end of the supporting rod is fixedly connected with one end of the cantilever beam to form two sides of a triangle. Sleeve cylinders which are located on an identical straight line are respectively arranged on the supporting rod and at the other end of the cantilever beam. The supporting rod and the cantilever beam are sleeved on the central pillar through sleeve cylinders and can rotate with the central pillar in 360 degrees. On base of the construction method of the mechanism, a U-shaped furnace pipe is hanged on the cantilever beam, and then a handle is pushed to rotate the U-shaped pipe to a suitable location. A lifting device is used for lifting up the furnace pipe to an installing location to be installed. The mechanism and the construction method are used for greatly eliminating constructing quantity of a scaffold. Construction of a furnace top lining can be completed in advance. The construction of a furnace top lining can not have influences on the installion of the furnace pipe. Furthermore, the mechanism can be used and dismantled repeatedly, and the construction cost can be saved.
Description
Technical field
The present invention relates to the chemical industry equipment field, specifically refer to a kind of erecting device and installation method of industrial cylindrical furnace radiating furnace tube.
Background technology
Existing industrial cylindrical furnace radiant section furnace pipe construction is all 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 scaffold, adopt 25 tons or 50 tons of truck cranes that U-shaped boiler tube is re-layed stove roof plate after installation one by one, the method must be taken full scaffold around cylindrical furnace, workload is very large, re-lay top board after the boiler tube installation in addition, had a strong impact on the top liner construction, larger on the construction period impact 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, first deposit in burner hearth, then will deposit into boiler tube in burner hearth by lifting device such as jack or some supplementary means such as manual cucurbit, scaffold and hang one by one the boiler tube installation site, the method drawback is that difficulty of construction is large, and the cycle is long.
Summary of the invention
To be to provide a kind of manufacturings simple, easy to operate, the erecting device of the efficient industrial cylindrical furnace radiating furnace tube of construction to above-mentioned technical problem in order to solve in the present invention, reaches the purpose of simplifying construction procedure, shortening the time limit of constructing.
Another technical problem to be solved by this invention is to provide the installation method of the industrial cylindrical furnace radiating furnace tube of a kind of construction procedure simplification, short construction period.
with regard to the installation machinery of industrial cylindrical furnace radiating furnace tube, the present invention 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, comprise base plate, newel, support bar, base plate is fixed on industrial bottom of cylinder, newel is fixed on above base plate, the end that cantilever beam is used for lifting is provided with hanger, support bar one end and cantilever beam are fixedly connected to form leg-of-mutton both sides, the other end of support bar and cantilever beam is respectively equipped with the sleeve that is on same straight line, support bar and cantilever beam are located on newel and can rotate around newel 360 degree by jacket casing.
Preferably, above-mentioned newel top is provided with the top supporting rod that is fixedly connected with industrial cylinder furnace roof, and top supporting rod can overcome the moment of torsion of overarm arm, reduces the intensity of newel and base, reaches the purpose of saving material.
Preferably, the position on above-mentioned newel below the cantilever beam sleeve is provided with supporting plate, and supporting plate is fixed on newel by reinforcement.The external diameter of supporting plate has reinforcement to be connected with newel greater than the external diameter of sleeve below supporting plate.
Preferably, above-mentioned support bar is provided with the handle 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 overarm arm lifting is provided with plug, and the radius of plug is greater than the radius of overarm arm 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 above-mentioned sleeve, use ring flat-plate can reduce sleeve thickness and save material, and the gap of reducing between sleeve and newel strengthen stability.
with regard to industrial cylindrical furnace radiating furnace tube installation method, this method is that the construction method that solves the problems of the technologies described above comprises the steps: above-mentioned erecting device vertically is placed in the cylindrical furnace middle part, and be fixed in cylindrical furnace bottom by base plate, top supporting rod is fixed in the cylindrical furnace top, then utilize the U-shaped pipe that crane will preset to hang on the cantilever beam-ends that machinery is installed, workmen's driving handle makes cantilever beam structures rotate around newel, forward boiler tube to position to be installed, mount 2 lifting ropes on the suitable position of boiler tube such as center of gravity, lifting device such as the manual cucurbit of rotating on hanger are promoted to the installation site with boiler tube, the workmen shifts onto on the boiler tube lift hook position boiler tube is parallel again, the operation lifting device drops on suspension hook boiler tube, install again.
Repeat above-mentioned steps, whole radiant tubes are installed.
The cylindrical furnace radiant coil is all to be prefabricated into U-shapedly usually, and 2 one group is all generally to use the crane lifting radiant tube.
Compared with prior art, adopt installation machinery of the present invention and construction method, have following significant technique effect: 1, adopt this machinery to construct, greatly reduced the construction volume of scaffold; 2, the construction of 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 structural representation of machinery;
Fig. 2 is the top 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
Structural representation below in conjunction with Fig. 1 machinery is done further detailed description.The size of machinery, the kind of material, and the installation site of parts can be chosen according to the needs of construction.Being fixedly connected with of machinery can be for welding, be threaded and riveted joint etc., reaches requirement of strength and gets final product.As embodiment, the mode of being fixedly connected with adopts welding to the below with whole optimal design of machinery.
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 radius of boiler tube suspension hook to the cylindrical furnace center, and machinery is highly slightly also lower than lift hook position; Should take into full account the control of welding deformation in the mechanical welding termination process.
Machinery production is generally selected following material: newel 1 is selected seamless carbon steel tube; Sleeve 2 is generally selected seamless carbon steel tube; 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 hanger 9, and jack is used for promoting radiant tube, and jack is a kind of lifting device that often uses in 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, first a fixation steel plate is welded in newel 1 position at the bottom of all-radiant furnace, the welding method of section weldering between this steel plate and drop-bottom are used, and then center ring flat-plate 3, supporting plate 4 and reinforcement 5 plates on welding newel 1, take full weld, the control welding deformation; Then newel 1 is vertical straight, the up and down sleeve 2 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; It is fixing that gusset 5 adopt to be strengthened in newel 1 bottom, is welded on the steel plate on radiation bottom centre post 1, takes the mode of full weld; Top supporting rod 11 is made T-shaped, adopts the support angle steel to be fixed on the beam of radiation top convection current framework, and three top supporting rods 11 are welded and fixed with furnace roof, the position that furnace roof does not have the demifacet of top supporting rod 11 welding to enter as Tube sling; 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 at last this machinery, check rotating effect, can suitably add some butter in sleeve 2, to facilitate the rotation of this machinery.
Fig. 2 has provided mechanical top view, in order to show the structure of top supporting rod 11.Top supporting rod 11 does not only have the T-shaped structure in figure, can be designed to as required a word structure, perhaps rice word structure.
A kind of industrial cylindrical furnace radiating furnace tube installation method, be based on that above-mentioned machinery realizes, first will hang oneself from a beam arm 10 rotation to the position that can hang in U-shaped boiler tube, then use crane will prefabricated U-shaped boiler tube to be placed on plug 12 inboards on the arm 10 of hanging oneself from a beam, prevent that boiler tube from skidding off; Then the workmen rotates overarm arm 10 by the active force on handle 7 or support bar 8, and U-shaped boiler tube is rotated to the position that is suitable for installing; Then mount 2 lifting ropes on U-shaped pipe correct position such as center of gravity, then use lifting device on hanger 9 such as manual cucurbit or electric hoist that boiler tube is promoted to the installation site, U-shaped boiler tube is installed.
Repeat above-mentioned steps, U-shaped radiating furnace tube in whole industrial cylindrical furnaces can be installed.Realize the step of above-mentioned installation process, can use a small amount of scaffold and manpower.
Installation machinery of the present invention and construction method, on probation in certain 3,300,000 ton/years of diesel oil hydrogenation project, certain 600,000 ton/years of a plurality of engineering project such as Aromatic Hydrocarbon United Plant.Through check, in using, engineering brought into play outstanding effect, realized that the utilization of resources is high, improved the significant beneficial effect such as efficiency of construction and construction quality.
Claims (7)
1. the erecting device of an industrial cylindrical furnace radiating furnace tube, it is characterized in that: comprise the base plate (6) on being arranged at the bottom of industrial cylindrical furnace, newel (1), support bar (8) and overarm arm (10), wherein, described cantilever beam (10) one ends are rotatably connected on 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 described newel (1), the other end of support bar (8) is connected on described cantilever beam (10), described newel (1), support bar (8) is connected 10 with cantilever beam) three connects rear formation triangular frame structure.
2. the erecting device 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 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 erecting device 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 newel (1).
4. the erecting device of according to claim 1,2 or 3 described industrial cylindrical furnace radiating furnace tubes is characterized in that: the top of described newel (1) is provided with being used for of being connected with industrial cylindrical furnace and strengthens the top supporting rod (11) that supports.
5. profit requires the erecting device of 1 described industrial cylindrical furnace radiating furnace tube, it is characterized in that: described support bar (8) bottom is provided with the handle (7) that manually-operated is used.
6. profit requires the erecting device of 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 described sleeve (2).
7. use the erecting device of above-mentioned industrial cylindrical furnace radiating furnace tube to carry out the installation method of radiating furnace tube, it is characterized in that comprising the following steps:
Above-mentioned erecting device vertically is placed in stove middle part, and base plate (6) is fixed with the bottom of stove, and top supporting rod (11) is fixed with the top of stove,
Utilize on the described cantilever beam (10) that crane is lifted into U-shaped radiant tube,
Rotate described support bar (8) and cantilever beam (10), this radiant tube forwarded to the position of installation,
Then mount 2 lifting ropes on boiler tube, by the lifting device on hanger (9), boiler tube is promoted to the installation site and installs, boiler tube is installed.
Repeat above-mentioned steps, whole radiant tubes are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210594960.6A CN103084817B (en) | 2012-12-31 | 2012-12-31 | The installation method of industry cylindrical furnace radiating furnace tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210594960.6A CN103084817B (en) | 2012-12-31 | 2012-12-31 | The installation method of industry cylindrical furnace radiating furnace tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103084817A true CN103084817A (en) | 2013-05-08 |
| CN103084817B CN103084817B (en) | 2015-08-26 |
Family
ID=48198214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210594960.6A Active CN103084817B (en) | 2012-12-31 | 2012-12-31 | The installation method of industry cylindrical furnace radiating furnace tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103084817B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060308A (en) * | 2017-03-17 | 2017-08-18 | 南通理工学院 | A kind of operation platform outside window |
| CN114507773A (en) * | 2020-11-15 | 2022-05-17 | 上海梅山钢铁股份有限公司 | Online quick replacement method for W-shaped radiant tube of continuous annealing furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060283825A1 (en) * | 2005-06-08 | 2006-12-21 | Mhe Technologies, Inc. | Movable girder mounted jib |
| CN201052948Y (en) * | 2007-06-14 | 2008-04-30 | 刘祖政 | Portable crane |
| CN201545631U (en) * | 2009-10-29 | 2010-08-11 | 吉林省电力有限公司四平供电公司 | Lifting appliance for electrical equipment |
| CN102275830A (en) * | 2011-05-31 | 2011-12-14 | 中国一冶集团有限公司 | Pillar type hoisting method |
| CN203171202U (en) * | 2012-12-31 | 2013-09-04 | 中石化宁波工程有限公司 | Installation device for radiation furnace tubes of industrial cylindrical furnace |
-
2012
- 2012-12-31 CN CN201210594960.6A patent/CN103084817B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060283825A1 (en) * | 2005-06-08 | 2006-12-21 | Mhe Technologies, Inc. | Movable girder mounted jib |
| CN201052948Y (en) * | 2007-06-14 | 2008-04-30 | 刘祖政 | Portable crane |
| CN201545631U (en) * | 2009-10-29 | 2010-08-11 | 吉林省电力有限公司四平供电公司 | Lifting appliance for electrical equipment |
| CN102275830A (en) * | 2011-05-31 | 2011-12-14 | 中国一冶集团有限公司 | Pillar type hoisting method |
| CN203171202U (en) * | 2012-12-31 | 2013-09-04 | 中石化宁波工程有限公司 | Installation device for radiation furnace tubes of industrial cylindrical furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060308A (en) * | 2017-03-17 | 2017-08-18 | 南通理工学院 | A kind of operation platform outside window |
| CN107060308B (en) * | 2017-03-17 | 2022-11-04 | 南通理工学院 | Outside-window operation rack |
| CN114507773A (en) * | 2020-11-15 | 2022-05-17 | 上海梅山钢铁股份有限公司 | Online quick replacement method for W-shaped radiant tube of continuous annealing furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103084817B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1856644B (en) | Method of conducting service on a wind turbine using equipment mounted on the hub | |
| CN202080812U (en) | Dedicated sling system for large-scaled reinforcing cage | |
| CN202358849U (en) | Small-size suspension crane | |
| CN203499229U (en) | Operating platform for construction of elevator shaft | |
| CN204899180U (en) | Steel construction jar body aerial working platform simply sets up device | |
| CN202544468U (en) | Drawbar-type electrical steel tubular rod | |
| CN103084817B (en) | The installation method of industry cylindrical furnace radiating furnace tube | |
| CN201703776U (en) | Inverted lifting device of storage tank | |
| CN213351278U (en) | Lifting device for flip-chip welding of tank wall of vertical storage tank | |
| CN201793330U (en) | Gantry hanger frame device | |
| CN211169571U (en) | Wind power tower cylinder single-car hoisting and pulling device | |
| CN203474231U (en) | Steel bar tower safety hoisting device | |
| CN200971610Y (en) | Guide lifting platform device for chimney | |
| CN203171202U (en) | Installation device for radiation furnace tubes of industrial cylindrical furnace | |
| CN103193148A (en) | Railway locomotive roof lifting component and lifting frame | |
| CN202055506U (en) | Umbrella-shaped platform easy to assemble and disassemble for top construction in spherical container | |
| CN2839223Y (en) | The construction lifting appliance in floor type steel structure circle storehouse | |
| CN103924811B (en) | A kind of preparation method of large-scale cylindrical storage tank | |
| CN210480628U (en) | Rotatory hoist of two-way self-balancing | |
| CN203187370U (en) | Inner mast hoisting device | |
| CN103017538B (en) | Integral lifting tool for anode roasting fire wall | |
| CN205976431U (en) | Tube -shape structures hydraulic pressure slipform promotes construction platform | |
| CN207932896U (en) | Ring beam and ring rail integral hoisting tool | |
| CN215482358U (en) | Bridge high pier steel bar installation operation device | |
| CN218480600U (en) | Auxiliary device for hanging and installing large boiler drum |
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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160630 Address after: 510145, No. 73-83, No. seven, No. sixteen, Zhongshan Road, Liwan District, Guangdong, Guangzhou Patentee after: THE FIFTH CONSTRUCTION COMPANY OF SINOPEC Patentee after: SINOPEC Ningbo Engineering Company Limited Patentee after: SINOPEC Ningbo Technology Research Institute Co., Ltd. Patentee after: SINOPEC Engineering (Group) Co., Ltd. Address before: 315103 Ningbo high tech Zone, Zhejiang, academician Road, No. 660 Patentee before: SINOPEC Ningbo Engineering Company Limited Patentee before: SINOPEC Ningbo Technology Research Institute Co., Ltd. Patentee before: SINOPEC Engineering (Group) Co., Ltd. |