CN104492351B - A kind of chemical industry equipment internals suspention fixture and fixing means thereof - Google Patents

A kind of chemical industry equipment internals suspention fixture and fixing means thereof Download PDF

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Publication number
CN104492351B
CN104492351B CN201410663251.8A CN201410663251A CN104492351B CN 104492351 B CN104492351 B CN 104492351B CN 201410663251 A CN201410663251 A CN 201410663251A CN 104492351 B CN104492351 B CN 104492351B
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chemical industry
internals
industry equipment
suspention
split
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CN104492351A (en
Inventor
李建隆
郝艳霞
王伟文
陈光辉
王艳
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Qingdao University Of Science And Technology Longteng Technology Development Co Ltd
Qingdao University of Science and Technology
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Qingdao University Of Science And Technology Longteng Technology Development Co Ltd
Qingdao University of Science and Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The present invention relates to a kind of chemical industry equipment internals suspention fixture and fixing means thereof, internals suspention fixture comprises chemical industry equipment housing, is welded on the connection fixture on housing and is fixed on the chemical industry equipment internals on connection fixture. Chemical industry equipment internals are suspended on suspention beam by pull bar, chemical industry equipment internals are evenly divided into multiple splits, between each split, disconnect and leave gap or add expansion joint between each split, in the time that chemical industry equipment internals expanded by heating is out of shape, the space of leaving between split or the expansion joint of interpolation can expand certain expansion space is provided for split. The present invention can make to suspend in midair the connection fixture such as beam, flat board and bear larger pressure or pulling force, obviously reduce impact and the destruction of expanding with heat and contract with cold on suspention beam, dull and stereotyped connection fixture and internals, avoid equipment distortion, subside, fracture and raw-materially scrap, condense and the serious consequence such as economic loss and stop work and production.

Description

A kind of chemical industry equipment internals suspention fixture and fixing means thereof
Technical field
The invention belongs to technical field of chemical, be specifically related to a kind of suspention fixture for chemical industry equipment and fixing side thereofMethod.
Background technology
Traditional large chemical equipment especially vertical large-scale chemical industry equipment contains the internals such as distributing slot, heat exchange tube seat conventionally.These members are mostly metalwork, hundreds of tons that often weigh, and the connection fixtures such as fixing required beam, plate must bear hugePressure or pulling force. And in chemical industry equipment, the higher meeting of temperature reaches the even thousands of degree of several Baidu, can produce in use thermal expansion, normalChang Yin expands with heat and contract with cold and the deformed damaged of the fixtures such as internals and brace summer, plate occurs.
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, comprised major and minor girder truss, supporting member and reinforcement parts, whereinMain truss is set a roof beam in place and is connected by supporting member with sub-truss beam, and the two ends that main truss is set a roof beam in place are connected on bearing, pass through reinforcement simultaneouslyBe connected with tower wall. The connection fixture structure of this technical scheme adopts the integrative-structure of crossbeam, supporting member and reinforcement, shouldStructure can be born picking-up and the support of lighter internals, for heavier internals, need to meet support need by increasing reinforcementAsk, but just cannot meet support demand when internals weight further increases the ton hour said structures up to a hundred that weigh; And more owing to existingTransversary, can affect fluid in equipment and flow, and reduce the space of placing raw material and filler in chemical industry equipment; The opposing partyFace, because connection fixture is integrative-structure, when these large chemical equipment serviceability temperatures reach several Baidu even when thousands of spending,Brace summer can extend because of the thermal expansion of metal, when brace summer expands while being subject to the restriction of device housings, can deform, subside,Damage even fracture, light cause shut-down, the maintenance of these large chemical equipments, the heavy destruction completely of causing equipment, therebyBring the even serious consequence such as personnel's injury of huge economic loss. That is to say above-mentioned support or bearing structure, itself does not have internalsHave free end or expansion joint, under hot environment, cannot discharge the stroke of internals, can cause internals itself damage or inPart is to supporting and the destruction of bearing structure, thereby affects operating efficiency and the service life of chemical industry equipment. And employing free end or swollenSwollen joint has reduced again weight capacity, and inner member can not be fixed with one with apparatus casing.
Summary of the invention
The present invention is directed to the problem that prior art exists, a kind of large chemical equipment internals suspention fixture and fixing is providedMethod, object is the problem that is reliably fixedly connected with that solves large chemical equipment internals and housing.
Technical scheme of the present invention is:
Compared to the prior art, the present invention is the problem that is fixedly connected with that solves large chemical equipment inner parts structure, and avoids chemical industry to establishStandby distortion, subside, the serious consequence such as damage, fracture or even stop work and production, provide a kind of chemical industry equipment internals suspention solidDetermine device, comprise the connection fixture being welded on chemical industry equipment housing, chemical industry equipment internals are fixed on connection fixture, instituteThe connection fixture of stating comprises suspention beam, flat board and is fixed on the pull bar between suspention beam and flat board, in described chemical industry equipmentPart is evenly divided into multiple splits, disconnects and leave gap or add expansion joint between each split between each split, and chemical industry internals are dividedBody 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 has strengthened and bears pressure or draw intensity of force, increases the stability of equipmentAnd reliability, suspend internals in midair by pull bar, can make stress distribution 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 is passableMake fluid bed flow field evenly avoid producing flow dead; Heat exchange internals conventionally adopt distributing slot or distribution box to realize each internals and changeThermal medium uniform, adopts distributing slot or the distribution box can only one end and equipment outer wall fixed-link, and the other end is for avoiding thermal expansionCannot fix, and adopt integrated distributing slot structure to bring difficulty to the assembling of internals. The present invention passes through chemical industry equipment internalsEvenly be divided into 2-8 and be convenient to the split of assembling, and in the time of separable assembled, allow separated in large-scale split and leave gap orBetween split, add expansion joint, in the time that chemical industry equipment internals expanded by heating is out of shape, the space of leaving between split or the expansion joint of interpolationCan expand certain expansion space is provided for split, internals can transversal stretching, and does not affect gas flow, and can eliminate heatImpact and the destruction of swollen shrinkage on suspention beam or dull and stereotyped connection fixture and internals, avoid equipment distortion, subside, damage, breakSplit or even the serious consequence such as stop work and production.
The connection fixture of each split welds respectively or is fixed on housing, and one end of split and pull bar weld and be suspended in suspentionLiang Shang, the other end is free end, between pull bar and suspention beam, is fixed with flat board, flat board can stop gas below upwards to flow,In the time that chemical industry equipment internals expanded by heating is out of shape, internals can longitudinal extension, and does not affect equipment inner fluid and flow.
Reinforcement or gusset are installed, suspention beam or dull and stereotyped by reinforcement or gusset and chemical industry equipment housing phase on connection fixtureConnect, reinforcement or gusset can make to suspend in midair the fixture such as beam, flat board and bear larger pressure or pulling force, have ensured the stable of equipmentProperty and reliability.
Chemical industry equipment comprises tower, fluidized-bed reactor, washer, phase separator etc.
The present invention also provides a kind of method of suspending immobilization construction equipment internals in midair, comprises following each step:
A, employing special-purpose software carry out internals, anchor structure design is calculated with intensity, 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 splits, one end of each split and pull bar are welded and are suspended on suspention beam,The other end is free end, disconnects and leave gap or add expansion joint between each split 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 splits, allow large-scale internals to divideSeparatedly in body leave gap or add expansion joint, in the time that chemical industry equipment internals expanded by heating is out of shape, the space of leaving between split orThe expansion joint adding can expand certain expansion space is provided for split, expand with heat and contract with cold to beam, plate connection fixture eliminating andThe impact of internals, avoids distortion, damage, the fracture of equipment. And, the present invention also can wide popularization and application in various maximizationsIn construction equipment, overhung construction has solved the difficult problem that is fixedly connected with of large chemical equipment internals, and having realized up to a hundred tons of internals can be freelyStretch and be reliably connected with equipment again, eliminated the adverse effect that thermal expansion stress damages equipment internals.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention in embodiment 1.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the structural representation of the present invention in embodiment 2.
Fig. 4 is the structural representation of the present invention in embodiment 3.
In figure, 1. internals; 2. suspention beam; 3. flat board; 4. pull bar; 5. housing; 6. split.
Detailed description of the invention
Below in conjunction with brief description of the drawings the specific embodiment of the present invention:
Embodiment 1:
As shown in Figure 1, 2, for the internals suspention fixture of fluidized-bed reactor, comprise and be welded on fluidized-bed reactor shellConnection fixture on body 5, fluidized-bed reactor internals 1 are fixed on connection fixture, and described connection fixture comprises outstandingHanging beam 2, dull and stereotyped 3 and be fixed on the pull bar 4 between suspention beam 2 and dull and stereotyped 3. Suspention beam 2 and dull and stereotyped 3 is welded on fluid bedOn the housing 5 of reactor, suspention beam 2 is bent downwardly. The internals of fluidized-bed reactor 1 are evenly divided into two splits 6, pointOne end of body 6 and pull bar 4 weld and are suspended on suspention beam 2, and the other end is free end, between two splits 6, disconnects and leavesGap or add expansion joint between two splits 6. On suspention beam 2, flat board 3 and pull bar 4, reinforcement or gusset are also installed,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 immobilization construction equipment internals 1 in midair, comprising:
A, employing special-purpose software carry out internals, anchor structure design is calculated with intensity, 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 splits 6, one end of each split 6 and pull bar 4 are welded and be suspended inOn suspention beam 2, the other end is free end, disconnects and leave gap or add expansion joint between split 6 between each split 6.
Embodiment 2:
As shown in Figure 3, for the internals suspention fixture of packing tower device, comprise the company being welded on packing tower device housing 5Connect fixture, packing tower device internals 1 are fixed on connection fixture, and described connection fixture comprises suspention beam 2, dull and stereotyped 3And be fixed on the pull bar 4 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,Suspention beam 2 is bent downwardly. The internals of packing tower device 1 are evenly divided into one end and the pull bar 4 of 6, two splits 6 of two splitsWeld and be suspended on suspention beam 2, the other end is free end, between two splits 6, disconnect and leave gap or two splits 6 itBetween add expansion joint. On suspention beam 2, flat board 3 and pull bar 4, reinforcement or gusset are also installed, suspention beam 2 and dull and stereotyped 3Be connected with packing tower device housing 5 by reinforcement or gusset. The method and embodiment 1 phase of suspention immobilization construction equipment internals 1With.
Embodiment 3:
As shown in Figure 4, for the internals suspention fixture of board-like tower, comprise the company being welded on board-like tower housing 5Connect fixture, board-like tower internals 1 are fixed on connection fixture, and described connection fixture comprises suspention beam 2, dull and stereotyped 3And be fixed on the pull bar 4 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,Suspention beam 2 is bent downwardly. The internals of board-like tower 1 are divided into two-layer, every layer is evenly divided into four splits 6, by each split 6One end and pull bar 4 weld and be suspended in suspention beam 2 on, the other end is free end; Between disconnecting between each split 6 and leavingGap or add expansion joint between each split 6. On suspention beam 2, flat board 3 and pull bar 4, reinforcement or gusset are also installed,Suspention beam 2 is connected with board-like tower housing 5 by reinforcement or gusset with dull and stereotyped 3. Suspention immobilization construction equipment internals 1Method is identical with embodiment 1.

Claims (3)

1. a chemical industry equipment internals suspention fixture, comprises the connection fixture being welded on chemical industry equipment housing, and chemical industry is establishedStandby internals are fixed on connection fixture, it is characterized in that: described chemical industry equipment comprises tower, fluidized-bed reactor, washingDevice, phase separator, described connection fixture comprises suspention beam, flat board and is fixed on the pull bar suspending in midair between beam and flat board,Described chemical industry equipment internals are evenly divided into multiple splits, disconnect and leave gap or between each split, add swollen between each splitSwollen joint, chemical industry equipment internals are suspended on suspention beam by pull bar; Described suspention beam is bent downwardly, and the connection of each split is solidDetermine part and weld respectively or be fixed on housing, one end of split and pull bar weld and are suspended on suspention beam, and the other end is free end,Reinforcement or gusset are installed on described connection fixture.
2. chemical industry equipment internals suspention fixture as claimed in claim 1, is characterized in that: chemical industry equipment internals are evenly dividedFor 2-8 split.
3. adopt the method for device suspention immobilization construction equipment internals as claimed in claim 1 or 2, it is characterized in that comprising following eachIndividual step:
A, employing special-purpose software carry out internals, anchor structure design is calculated with intensity, 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 splits, one end of each split and pull bar are welded and are suspended on suspention beam,The other end is free end, disconnects and leave gap or add expansion joint between each split between each split.
CN201410663251.8A 2014-11-19 2014-11-19 A kind of chemical industry equipment internals suspention fixture and fixing means thereof Active CN104492351B (en)

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

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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

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Publication number Priority date Publication date Assignee Title
CN105536667B (en) * 2015-12-24 2018-03-09 天津大学 Chevron shaped pull bar combines 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
CN110143375B (en) * 2019-05-13 2021-06-18 哈尔滨锅炉厂有限责任公司 Anti-leakage structure capable of absorbing thermal expansion

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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

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