CN104492351A - Chemical engineering equipment internal part suspension fixing device and fixing method - Google Patents
Chemical engineering equipment internal part suspension fixing device and fixing method Download PDFInfo
- Publication number
- CN104492351A CN104492351A CN201410663251.8A CN201410663251A CN104492351A CN 104492351 A CN104492351 A CN 104492351A CN 201410663251 A CN201410663251 A CN 201410663251A CN 104492351 A CN104492351 A CN 104492351A
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000725 suspension Substances 0.000 title abstract 7
- 238000003889 chemical engineering Methods 0.000 title abstract 4
- 239000000126 substance Substances 0.000 claims abstract description 65
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 abstract 1
- 244000046052 Phaseolus vulgaris Species 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000008602 contraction Effects 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention relates to a chemical engineering equipment internal part suspension fixing device and a chemical engineering equipment internal part suspension fixing method. The internal part suspension fixing device comprises a chemical engineering equipment housing, connection fixing parts welded on the housing, and chemical equipment internal parts fixed on the connection fixing parts. The chemical equipment internal parts are suspended on a suspension bean through draw rods. The chemical equipment internal parts are uniformly divided into a plurality of sub-bodies. The sub-bodies are disconnected from each other. Spaces are provided between the sub-bodies, or expansion joints are added between the sub-bodies. When the chemical equipment internal parts deform due to thermal expansion, with the spaces or the expansion joints between the sub-bodies, certain expansion spaces can be provided for sub-body expansion. With the device provided by the invention, connection fixing parts such as the suspension beam and a flat plate can bear higher pressure or tension; influences and damages of thermal expansion and contraction upon the suspension beam and flat plate connection fixing parts and the internal parts can be substantially reduced; equipment deformation, collapse and rupture can be avoided; raw material scraping and condensation can be avoided; and thus serious consequences such as economic loss and production downtime can be avoided.
Description
Technical field
The invention belongs to technical field of chemical, be specifically related to a kind of Suspending fixation device for chemical industry equipment and fixing means thereof.
Background technology
Traditional large chemical equipment especially vertical large-scale chemical industry equipment contains the internals such as distributing slot, heat exchange tube seat usually.These components are mostly metalwork, and often weigh hundreds of ton, and the fixing required connection fixture such as beam, plate must bear huge pressure or pulling force.And in chemical industry equipment, the higher meeting of temperature reaches the even thousands of degree of a few Baidu, can produce thermal expansion in use, the deformed damaged of internals and the fixture such as brace summer, plate usually occurs because expanding with heat and contract with cold.
In Chinese patent literature, application number CN200610013409.2, title are the applications for a patent for invention of truss beam of tower appts, disclose a kind of truss support beam for large-scale tower, comprise major and minor girder truss, supporting member and reinforcement parts, wherein main truss is set a roof beam in place and to be connected by supporting member with sub-truss beam, the two ends that main truss is set a roof beam in place are connected on bearing, are connected by reinforcement with Ta Bi simultaneously.The connection fixture structure of this technical scheme adopts the integrative-structure of crossbeam, supporting member and reinforcement, this structure can bear picking-up and the support of lighter internals, for heavier internals, need to carry out satisfied support demand by increasing reinforcement, but just cannot meet support demand when internals weight increases the ton hour said structure up to a hundred that weighs further; And owing to there is more transversary, the fluid flowing in equipment can be affected, and reduce the space of placing raw material and filler in chemical industry equipment; On the other hand, because connection fixture is integrative-structure, when these large chemical equipment serviceability temperatures reach that a few Baidu is even thousands of spends, brace summer can extend because of the thermal expansion of metal, when brace summer expansion is subject to the restriction of device housings, can deforms, subside, damage and even rupture, gently then cause the shut-down of these large chemical equipments, maintenance, heavy then cause the destruction completely of equipment, thus bring the huge economic loss even serious consequence such as personnel's injury.That is above-mentioned support or bearing structure, internals itself do not have free end or expansion joint, in high temperature environments, cannot discharge the stroke of internals, the damage of internals itself or internals can be caused supporting and the destruction of bearing structure, thus affect operating efficiency and the service life of chemical industry equipment.And adopt free end or expansion joint to again reduce weight capacity, inner member can not be fixed with one with apparatus casing.
Summary of the invention
The present invention is directed to prior art Problems existing, provide a kind of large chemical equipment internals Suspending fixation device and fixing means thereof, object be solve large chemical equipment internals and housing be reliably fixedly connected with problem.
Technical scheme of the present invention is:
Compared to the prior art, the present invention be solve large chemical equipment inner parts structure be fixedly connected with problem, and avoid the distortion of chemical industry equipment, subside, damage, the serious consequences such as fracture or even stop work and production, provide a kind of chemical industry equipment internals Suspending fixation device, comprise the connection fixture be welded on chemical industry equipment housing, chemical industry equipment internals are fixed on connection fixture, described connection fixture comprises suspention beam, dull and stereotyped and be fixed between suspention beam and flat board pull bar, described chemical industry equipment internals are evenly divided into multiple split, each split separated is also left gap or add expansion joint between each split, the split of chemical industry internals is suspended on suspention beam by pull bar.Based on such scheme, the present invention also improves as follows:
Suspention beam is bent downwardly, and reclinate suspention beam enhances the intensity of bearing pressure or pulling force, increases stability and the reliability of equipment, suspends internals in midair by pull bar, and stress distribution can be made even, can bear heavier internals suspention.
Some chemical industry equipment, as fluidized-bed reactor, is provided with heat exchange internals at device interior, and another effect of heat exchange internals to make fluid bed flow field evenly avoid producing flow dead; Heat exchange internals adopt distributing slot or distribution box to realize the uniform of each internals heat transferring medium usually, adopt distributing slot or distribution box can only one end and equipment outer wall fixed-link, the other end cannot be fixed for avoiding thermal expansion, and adopts the distributing slot structure of integration to bring difficulty to the assembling of internals.The present invention is by being evenly divided into 2-8 split of being convenient to assemble by chemical industry equipment internals, and allow when separable assembled separated in large-scale split and leave gap or add expansion joint between split, when chemical industry equipment internals expanded by heating is out of shape, the space left between split or the expansion joint of interpolation can expand for split and provide certain expansion space, internals can transversal stretching, and do not affect gas flowing, and impact and the destruction of expanding with heat and contract with cold on suspending beam or dull and stereotyped connection fixture and internals in midair can be eliminated, avoid the distortion of equipment, subside, damage, the serious consequences such as fracture or even stop work and production.
The connection fixture of each split welds respectively or is fixed on housing, one end of split is welded with pull bar and is suspended in and suspends in midair on beam, the other end is free end, flat board is fixed with between pull bar and suspention beam, flat board can stop gas below upwards to flow, when chemical industry equipment internals expanded by heating is out of shape, internals can longitudinal extension, and does not affect the flowing of equipment inner fluid.
Connection fixture is provided with reinforcement or gusset, suspention beam or flat board are connected with chemical industry equipment housing by reinforcement or gusset, reinforcement or gusset can make the fixtures such as suspention beam, flat board bear larger pressure or pulling force, ensure that stability and the reliability of equipment.
Chemical industry equipment comprises tower, fluidized-bed reactor, washer, phase separator etc.
The present invention also provides a kind of method of Suspending fixation chemical industry equipment internals, comprises each step following:
A, employing special-purpose software carry out internals, anchor structure design and Strength co-mputation, determine the structure of chemical industry internals;
The connection fixture of b, making chemical industry equipment;
C, making chemical industry equipment internals;
D, by connection fixture welding or be fixed on the housing of chemical industry equipment;
E, chemical industry equipment internals are evenly divided into multiple split, welded with pull bar one end of each split and be suspended in and suspend in midair on beam, the other end is free end, and each split separated is also left gap or add expansion joint between each split.
Technique effect of the present invention is:
For manufacture and the instructions for use of large chemical equipment internals, internals are evenly divided into multiple split, allow separatedly in large-scale internals split leave gap or add expansion joint, when chemical industry equipment internals expanded by heating is out of shape, the space left between split or the expansion joint of interpolation can expand for split and provide certain expansion space, expand with heat and contract with cold on the impact of beam, plate connection fixture and internals to eliminate, avoid the distortion of equipment, damage, fracture.And, the present invention also can wide popularization and application in various large chemical equipment, what overhung construction solved large chemical equipment internals is fixedly connected with a difficult problem, achieve up to a hundred tons of internals i.e. retractable but also be reliably connected with equipment, eliminating the adverse effect that thermal expansion stress damages equipment internals.
Accompanying drawing explanation
Fig. 1 is the present invention's structural representation in embodiment 1.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the present invention's structural representation in example 2.
Fig. 4 is the present invention's structural representation in embodiment 3.
In figure, 1. internals; 2. suspend beam in midair; 3. dull and stereotyped; 4. pull bar; 5. housing; 6. split.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
Embodiment 1:
As shown in Figure 1, 2, for the internals Suspending fixation device in fluidized-bed reactor, comprise the connection fixture be welded on fluidized-bed reactor housing 5, fluidized-bed reactor internals 1 are fixed on connection fixture, the pull bar 4 that described connection fixture comprises suspention beam 2, flat board 3 and is fixed between suspention beam 2 and dull and stereotyped 3.Suspention beam 2 and dull and stereotyped 3 is welded on the housing 5 of fluidized-bed reactor, and suspention beam 2 is bent downwardly.The internals 1 of fluidized-bed reactor are evenly divided into two splits 6, and one end of split 6 is welded with pull bar 4 and is suspended in and suspends in midair on beam 2, and the other end is free end, and two splits 6 separated is also left gap or add expansion joint between two splits 6.Suspention beam 2, flat board 3 and pull bar 4 are also provided with reinforcement or gusset, and suspention beam 2 is connected with fluidized-bed reactor housing 5 by reinforcement or gusset with dull and stereotyped 3.
The present invention also provides a kind of method of Suspending fixation chemical industry equipment internals 1, comprising:
A, employing special-purpose software carry out internals, anchor structure design and Strength co-mputation, determine the structure of chemical industry internals;
The connection fixture of b, making chemical industry equipment;
C, making chemical industry equipment internals 1;
D, by connection fixture welding or be fixed on the housing 5 of chemical industry equipment;
E, chemical industry equipment internals 1 are evenly divided into multiple split 6, one end of each split 6 is welded with pull bar 4 and is suspended in and suspends in midair on beam 2, the other end is free end, and each split 6 separated is also left gap or add expansion joint between split 6.
Embodiment 2:
As shown in Figure 3, for the internals Suspending fixation device in packing tower device, comprise the connection fixture be welded on packing tower device housing 5, packing tower device internals 1 are fixed on connection fixture, the pull bar 4 that described connection fixture comprises suspention beam 2, flat board 3 and is fixed between suspention beam 2 and dull and stereotyped 3.Suspention beam 2 and dull and stereotyped 3 is welded on the housing 5 of packing tower device, and suspention beam 2 is bent downwardly.The internals 1 of packing tower device being evenly divided into one end of two splits, 6, two splits 6 to weld with pull bar 4 and be suspended in suspends in midair on beam 2, and the other end is free end, and two splits 6 separated is also left gap or add expansion joint between two splits 6.Suspention beam 2, flat board 3 and pull bar 4 are also provided with reinforcement or gusset, and suspention beam 2 is connected with packing tower device housing 5 by reinforcement or gusset with dull and stereotyped 3.The method of Suspending fixation chemical industry equipment internals 1 is identical with embodiment 1.
Embodiment 3:
As shown in Figure 4, for the internals Suspending fixation device in board-like tower, comprise the connection fixture be welded on board-like tower housing 5, board-like tower internals 1 are fixed on connection fixture, the pull bar 4 that described connection fixture comprises suspention beam 2, flat board 3 and is fixed between suspention beam 2 and dull and stereotyped 3.Suspention beam 2 and dull and stereotyped 3 is welded on the housing 5 of board-like tower, and suspention beam 2 is bent downwardly.Be divided into two-layer by the internals 1 of board-like tower, every layer is evenly divided into four splits 6, and one end of each split 6 is welded with pull bar 4 and is suspended in and suspends in midair on beam 2, the other end is free end; Each split 6 separated is also left gap or add expansion joint between each split 6.Suspention beam 2, flat board 3 and pull bar 4 are also provided with reinforcement or gusset, and suspention beam 2 is connected with board-like tower housing 5 by reinforcement or gusset with dull and stereotyped 3.The method of Suspending fixation chemical industry equipment internals 1 is identical with embodiment 1.
Claims (7)
1. a chemical industry equipment internals Suspending fixation device, comprise the connection fixture be welded on chemical industry equipment housing, chemical industry equipment internals are fixed on connection fixture, it is characterized in that: the pull bar that described connection fixture comprises suspention beam, flat board and is fixed between suspention beam and flat board, described chemical industry equipment internals are evenly divided into multiple split, each split separated is also left gap or add expansion joint between each split, and chemical industry equipment internals are suspended on suspention beam by pull bar.
2. chemical industry equipment internals Suspending fixation device as claimed in claim 1, is characterized in that: described suspention beam is bent downwardly.
3. chemical industry equipment internals Suspending fixation device as claimed in claim 1 or 2, is characterized in that: chemical industry equipment internals are evenly divided into 2-8 split.
4. chemical industry equipment internals Suspending fixation device as claimed in claim 3, it is characterized in that: the connection fixture of each split welds respectively or is fixed on housing, one end of split is welded with pull bar and is suspended in and suspends in midair on beam, and the other end is free end.
5. chemical industry equipment internals Suspending fixation device as claimed in claim 1 or 2, is characterized in that: described connection fixture is provided with reinforcement or gusset.
6. chemical industry equipment internals Suspending fixation device as claimed in claim 1 or 2, is characterized in that: described chemical industry equipment comprises tower, fluidized-bed reactor, washer, phase separator.
7. adopt the method for device Suspending fixation chemical industry equipment internals as described in claim 1-6, it is characterized in that comprising each step following:
A, employing special-purpose software carry out internals, anchor structure design and Strength co-mputation, determine the structure of chemical industry internals;
The connection fixture of b, making chemical industry equipment;
C, making chemical industry equipment internals;
D, by connection fixture welding or be fixed on the housing of chemical industry equipment;
E, chemical industry equipment internals are evenly divided into multiple split, welded with pull bar one end of each split and be suspended in and suspend in midair on beam, the other end is free end, and each split separated is also left gap or add expansion joint between each split.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663251.8A CN104492351B (en) | 2014-11-19 | 2014-11-19 | A kind of chemical industry equipment internals suspention fixture and fixing means thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410663251.8A CN104492351B (en) | 2014-11-19 | 2014-11-19 | A kind of chemical industry equipment internals suspention fixture and fixing means thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104492351A true CN104492351A (en) | 2015-04-08 |
| CN104492351B CN104492351B (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410663251.8A Active CN104492351B (en) | 2014-11-19 | 2014-11-19 | A kind of chemical industry equipment internals suspention fixture and fixing means thereof |
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| Country | Link |
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| CN (1) | CN104492351B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536667A (en) * | 2015-12-24 | 2016-05-04 | 天津大学 | Herringbone pull rod combined hanging beam |
| CN109395655A (en) * | 2018-12-14 | 2019-03-01 | 北京京诚科林环保科技有限公司 | Flue gas air mixing device |
| CN110143375A (en) * | 2019-05-13 | 2019-08-20 | 哈尔滨锅炉厂有限责任公司 | The leakproof flow structure of absorbable thermal expansion |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004143798A (en) * | 2002-10-24 | 2004-05-20 | Hilti Japan Ltd | Method and device for hanging and fixing ceiling by ceiling member and wire fixture |
| CN201071999Y (en) * | 2007-09-26 | 2008-06-11 | 洛阳双瑞特钢科技有限公司 | Restriction type expansion joint for absorbing large axial and transverse complex displacement |
| CN103836291A (en) * | 2014-03-13 | 2014-06-04 | 江苏亚星波纹管有限公司 | Compound axial expansion joint with draw bars |
-
2014
- 2014-11-19 CN CN201410663251.8A patent/CN104492351B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004143798A (en) * | 2002-10-24 | 2004-05-20 | Hilti Japan Ltd | Method and device for hanging and fixing ceiling by ceiling member and wire fixture |
| CN201071999Y (en) * | 2007-09-26 | 2008-06-11 | 洛阳双瑞特钢科技有限公司 | Restriction type expansion joint for absorbing large axial and transverse complex displacement |
| CN103836291A (en) * | 2014-03-13 | 2014-06-04 | 江苏亚星波纹管有限公司 | Compound axial expansion joint with draw bars |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536667A (en) * | 2015-12-24 | 2016-05-04 | 天津大学 | Herringbone pull rod combined hanging beam |
| CN109395655A (en) * | 2018-12-14 | 2019-03-01 | 北京京诚科林环保科技有限公司 | Flue gas air mixing device |
| CN110143375A (en) * | 2019-05-13 | 2019-08-20 | 哈尔滨锅炉厂有限责任公司 | The leakproof flow structure of absorbable thermal expansion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104492351B (en) | 2016-05-11 |
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