CN108626533A - A kind of large-scale petroleum natural gas processing tower installation method - Google Patents
A kind of large-scale petroleum natural gas processing tower installation method Download PDFInfo
- Publication number
- CN108626533A CN108626533A CN201810430738.XA CN201810430738A CN108626533A CN 108626533 A CN108626533 A CN 108626533A CN 201810430738 A CN201810430738 A CN 201810430738A CN 108626533 A CN108626533 A CN 108626533A
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- Prior art keywords
- stud
- column
- supporting block
- installation method
- tower
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M9/00—Special layout of foundations with respect to machinery to be supported
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention provides a kind of large-scale petroleum natural gas processing tower installation methods, including：Pour treating column (for example, dethanizer, the DHX towers and debutanizing tower etc.) column foot for being vertically embedded with stud；Polylith supporting block is set on column foot, adjusts polylith supporting block so that its supporting surface is in same level；It is set with guide device at the top of stud；Treating column is hung to above column foot, under hang, stud described in guide means guide and insertion process tower skirt preformed hole, after all studs are inserted into skirt preformed hole and treating column is seated in supporting block, dismantle guide device, it screws and supporting block and column foot one-piece casting is completed into treating column lifting with stud matching used nut.The present invention can ensure that quick, high quality completes large-scale treating column lifting work, reduce the lifting operation time, save spending, increase benefit, and guide device can be recycled.
Description
Technical field
The present invention relates to oil ＆ gas equipment mounting technique fields, more particularly, it is natural to be related to a kind of large-scale petroleum
Gas disposal tower installation method is particularly suitable for tower height and is higher than 10 meters, and petroleum gas treating column of the weight more than 200 tons is installed.
Background technology
In the installation of petroleum gas, for Large Towers class, some separate unit weight is close to 500 tons, scene
Hoisting difficulty is big, security risk is high, once equipment is sling, needs to be installed in place as early as possible, reduces hoisting process risk.Due to such
Large scale equipment skirt aperture and the stud of fixed equipment are closely sized to, while when Equipment Foundations pour, the prefabricated precision of stud
Not enough, it when leading to equipment hoisting, it is difficult to which stud is quickly penetrated skirt hole, generally requires crowbar and stud is corrected or beaten
It is again prefabricated to fall entire basis, carrying out correcting process to stud is easy to damage stud screw thread, or even reduces stud itself
Mechanical property increases construction and operation risk；If destroy entire basis it is again prefabricated if can increase original basis expense of destroying, again
It is new to pour expense and large-scale crane lease expenses, cause construction cost to increase significantly.
Invention content
It is above-mentioned existing in the prior art it is an object of the present invention to solving for the deficiencies in the prior art
One or more problems.For example, one of the objects of the present invention is to provide a kind of lifting in place quickly, quality is high, risk is small
Large-scale petroleum natural gas processing tower (for example, weight reaches hundreds of tons for the treatment of column) installation method.
To achieve the goals above, of the invention to provide a kind of large-scale petroleum natural gas processing tower installation method, it is described
Installation method may comprise steps of：The treating column column foot for being vertically embedded with stud is poured in precalculated position；Institute
Column foot surface setting polylith supporting block is stated, adjusts polylith supporting block to ensure that the supporting surface of all supporting blocks is in same level
It is interior；It is set with guide device at the top of the stud, the guide device includes coaxial bottom positioning section and top boot segment,
The bottom positioning section can be set at the top of the stud, and the boot segment has engaging portion, extension and top, the knot
Conjunction portion is connect with positioning section, and engaging portion connect with top and have and is gradually reduced to top-direction along engaging portion by the extension
Radial dimension, the radial dimension at the top is less than the radial dimension of the stud, treating column is hung to above column foot, under
Hang, stud described in guide means guide and insertion process tower skirt preformed hole, wait for all studs be inserted into skirt preformed hole and
After treating column is seated in supporting block, dismantle guide device, screw with the matching used nut of stud, supporting block is whole with column foot
Body pours, and completes treating column lifting.
In an exemplary embodiment of the large-scale petroleum natural gas processing tower installation method of the present invention, the supporting block
It is formed by stacking by polylith support thin plate, thin plate quantity is supported by increase and decrease to ensure that the supporting surface of the polylith supporting block is in same
In one horizontal plane.Preferably, the support thin plate can be metallic plate.
In an exemplary embodiment of the large-scale petroleum natural gas processing tower installation method of the present invention, the polylith branch
The thickness of bracer differs, and to preset supporting block according to the different parts required thickness of the treating column, reaching makes all
The supporting surface of bracer constitutes same level.
In an exemplary embodiment of the large-scale petroleum natural gas processing tower installation method of the present invention, the guiding dress
The bottom positioning section and top boot segment set are integrally formed, the bottom positioning section and the stud screw-thread fit.
In an exemplary embodiment of the large-scale petroleum natural gas processing tower installation method of the present invention, the top is drawn
It can be cone to lead section, and cone angle is 55 °~60 °.
In an exemplary embodiment of the large-scale petroleum natural gas processing tower installation method of the present invention, the guiding dress
It is 120 millimeters~180 to set length, and the length of the positioning section is 60 millimeters~120 millimeters, and the guiding segment length is 40 millimeters
~90 millimeters.
In an exemplary embodiment of the large-scale petroleum natural gas processing tower installation method of the present invention, the treating column
Refer to that height is higher than 10 meters, weight is more than 100 tons for the treatment of column, the treating column include dethanizer, DHX towers, debutanizing tower,
Desulfurizing tower, amine liquid regenerator, molecular sieve water separation tower, condensate stabilization tower and sour water stripping (SWS) tower.
Compared with prior art, the advantageous effect of installation method of the invention includes：By shifting to an earlier date in stud before lifting
Bottom assembly guiding structure may be implemented quickly to penetrate stud into skirt preformed hole, it is ensured that quick, high quality completes large-scale processing
Tower crane fills work, and Reusability may be implemented in the guide device；Before being seated column foot by treating column, in treating column tower
Holding multiple pieces supporting block on base can make column foot surface quickly smooth, reduce the lifting operation time, save spending, increase
Benefit.
Description of the drawings
By the description carried out below in conjunction with the accompanying drawings, above and other purpose of the invention and feature will become more clear
Chu, wherein：
Fig. 1 shows the stream of large-scale petroleum natural gas processing tower installation method according to an illustrative embodiment of the invention
Journey schematic diagram.
Fig. 2 shows drawing for large-scale petroleum natural gas processing tower installation method according to an illustrative embodiment of the invention
Lead the structural schematic diagram of device.
Specific implementation mode
Hereinafter, a kind of large-scale petroleum day according to the present invention will be described in detail in conjunction with attached drawing and exemplary embodiment
Right gas disposal tower installation method.
Specifically, the one side of installation method of the invention is by before treating column lifts, at the top of column foot stud
The top radial dimension of assembly guiding structure, guide device is less than stud diameter, may be implemented quickly to guide column foot stud in this way
Across processing tower skirt preformed hole, also, the guide device can be taken out from stud, and Reusability may be implemented.It is another
Aspect, due to pouring level etc., the case where column foot surface is likely to occur out-of-flatness, therefore, by before lifting, existing in advance
Supporting block is arranged in column foot surface, keeps treating column surface of base quickly levelling by adjusting the height of supporting block, greatly saves
The treating column lifting operation time, reduce difficulty of construction.
Fig. 1 shows the stream of large-scale petroleum natural gas processing tower installation method according to an illustrative embodiment of the invention
Journey schematic diagram.Fig. 2 shows large-scale petroleum natural gas processing tower installation methods according to an illustrative embodiment of the invention
The structural schematic diagram of guide device.
The present invention's provides a kind of large-scale petroleum natural gas processing tower installation method.It is natural in the large-scale petroleum of the present invention
In one exemplary embodiment of gas disposal tower installation method, the installation method may comprise steps of：
Step S01 pours the treating column column foot for being vertically embedded with stud in precalculated position.
According to the needs of construction, the basis for the treatment of column is made in precalculated position.The basis for the treatment of column can use concrete
It pours.The stud along vertical method is embedded in treating column column foot, the stud, which can intert, such as to be entered to handle the skirt of tower bottom
Seat preformed hole is with fixing process tower.The stud can be studs, and the lower part of stud is fixed in basis, and top passes through spiral shell
Female and gasket is connect with processing tower skirt.The stud being embedded in processing tower foundation can be equidistant more double end spiral shells
Column.For example, it may be 20 studs.
Step S02 can support the supporting block for the treatment of column column foot surface is pre-buried, and adjust supporting block height, be all
The surface of supporting block is in same level.
In this example, the supporting block be it is spaced be placed on surface of base, for example, supporting block can be close to institute
Stud is stated, the both sides of stud are placed on.The shape of supporting block can have any shape, for example, the shape of supporting block can be long
It is rectangular, round and carve type etc..The supporting block can be that the materials such as wood or metal are prepared into, it is preferred that in order to have
Better intensity and hardness, the supporting block are prepared by metal.
In this example, the supporting block can be formed by stacking by polylith support thin plate, pass through the support thin plate of polylith
Superposition forms supporting block.The height of supporting block can support thin plate quantity to adjust by increase and decrease.By adjusting the quantity of thin plate
To ensure that the supporting surface of the polylith supporting block is in same level.For example, according to construction requirement, scale point can be passed through
Not Ce Liang each position supporting block height, by increase and decrease support thin plate to realize that the supporting block of all positions is highly consistent.
It in this example, can be by shifting to an earlier date the supporting block of prefabricated different-thickness, with according to needed for treating column different parts
Different supporting block height is arranged in thickness, and to reach, so that the supporting surface (for example, upper surface) of all supporting blocks is constituted same
Horizontal plane.The support thin plate can be iron plate, steel plate etc., but the support thin plate of the present invention is without being limited thereto, for example, copper coin etc. its
His material.
More than, in order to preferably support treating column, the placement interval of supporting block can be with appropriate small, between supporting block
It is to place at equal intervals.
Step S03 installs dismountable guide device at the top of the pre-buried stud of processing tower foundation.
In this example, due in site operation, stud and processing tower skirt preformed hole be closely sized to and stud
Prefabricated precision is inadequate, it is difficult to penetrate stud into preformed hole.Therefore, it is needed at the top of each stud before treating column lifting
One top radial dimension of installation is much smaller than the guide device of reserved bore dia, to increase between stud and processing tower skirt hole wall
Gap, especially stud starts to penetrate the initial stage of processing tower skirt preformed hole, and guide device quickly can guide stud to penetrate
Skirt preformed hole.
In this example, the guide device includes positioning section and lead segment, and positioning section can be set in the stud.
There is lead segment engaging portion, extension, top, the engaging portion to be connect with positioning section, and the extension will combine
Portion connect with top and has along engaging portion to the diminishing radial dimension of top-direction, and the radial dimension at the top is less than
The radial dimension of the stud.Preferably, the length of the positioning section is 60 millimeters~120 millimeters, and the guiding segment length is
40 millimeters~90 millimeters, the length of the engaging portion can be 10 millimeters~20 millimeters, and the length of the extension can be 20
Millimeter~50 millimeters, the guide device length are 120 millimeters~180.Certainly, guide device of the invention and each section
Length is without being limited thereto, and the corresponding portion length to guide device and guide device can be needed to make tune according to different work areas
It is whole.
For example, the guide device of the present invention is as shown in Fig. 2, in order to make stud preferably import skirt preformed hole, guiding dress
Set can be positioning section 1 be cylindrical structure, the extension of lead segment 2 and top constitute a conical structure, lead segment
Engaging portion combined with positioning section, for cylinder.It, can be in positioning section in order to keep guide device more secured with Stud connection
Portion be arranged internal thread (being not shown in Fig. 2) with the screw-thread fit on stud.The diameter and dimension of inner screw thread of positioning section are necessary
With reference to thread size on stud, it is easy for installation and removal.Preferably, guide device component falls off in order to prevent, guide device
Positioning section can be integrally formed with boot segment, for example, can be tapered by the processing of short circuit one end by processing whole rod iron, separately
It is processed into threaded cylindrical positioning section in one end.Certainly, certainly, guide device may be by two independent positioning sections with
Boot segment is connected with each other the guide cylinder of (for example, welding) composition.The positioning section of the lower part length total with engaging portion can be
It 70 millimeters~120 millimeters, preferably can be with 100 millimeters~110 millimeters.The length of the positioning section can be 60 millimeters~80 millis
Rice, it is preferred that can be 65 millimeters~75 millimeters.In order to preferably make stud import skirt preformed hole, the upper cone section
(i.e. extension and top) length is 40 millimeters~90 millimeters, preferably can be with 50 millimeters~70 millimeters；The circle of the conical section
Cone angle is 55 degree~65 degree, it is preferable that can be 58 degree~62 degree, it is furthermore preferred that coning angle can be 60 degree.Certainly, of the invention
Guide device each section length it is without being limited thereto, can be according in work progress, the size of the stud in basis and processing
The size of tower is adjusted.
In this example, the material for preparing guide device can be iron, steel, copper etc..But the present invention's prepares material
It is without being limited thereto.
Step S04, treating column lifting.
In this example, it is, for example, possible to use crane or tower crane lift treating column.It is hung to properly in treating column
Position after, by the top of the skirt preformed hole alignment guidance device for the treatment of column.Radial dimension size due to stud and processing
The size of tower skirt preformed hole is close, and stud is not that can penetrate skirt preformed hole well.What is be set on stud draws
The radial dimension of stud will be much smaller than by leading the top radial dimension of device, more be much smaller than the radial dimension of skirt preformed hole, because
This, guide device can quickly guide stud and insertion process tower skirt preformed hole, can dramatically speed up the installation speed for the treatment of column
Degree.Then slowly under hang treating column, wait for that the stud on the basis of all treating columns is entirely insertable skirt preformed hole and treating column is located
After on lip block, guide device at this moment can be dismantled, is screwed with the matching used nut of stud with fixing process tower.Then
By lip block and processing tower foundation one-piece casting, treating column lifting is completed.
Here guide device can be taken out after treating column is seated on column foot from stud, and guide device may be implemented
Reusability, reduce cost.
In this example, treating column according to the present invention refers to the Large Towers in petroleum gas field, for example, can be with
Refer to height and be higher than 10 meters, even higher than 15 meters of Large Towers, weight is more than 100 tons of Large Towers.The method of the present invention is especially suitable
For being highly higher than 12 meters, weight is more than 200 tons of Large Towers.The type of tower can be dethanizer, DHX towers, debutanizing tower,
Desulfurizing tower, amine liquid regenerator, molecular sieve water separation tower, condensate stabilization tower, sour water stripping (SWS) tower etc..More precisely, described big
The type of type tower may include, for example, desulfurizing tower (DN3400 × 35187mm, 482000Kg), dethanizer (DN3500 ×
33200mm, 225000Kg) debutanizing tower (DN3200 × 35350mm, 148400Kg) etc..
More than, it should be noted that there is no sequencings with the step S03 by the step S02.Step S02 and step
Rapid S03 can be carried out at the same time, sequentially progress that can not also be successively.
In conclusion the installation method of the present invention by before lifting in advance in stud bottom assembly guiding structure, can be with
Stud is quickly penetrated skirt preformed hole by realization, it is ensured that quickly, high quality completes large-scale treating column and lift work, and described draw
It leads device and Reusability may be implemented.Before being seated column foot by treating column, the holding multiple pieces supporting block on treating column column foot can
So that column foot surface is quickly smooth, reduce the lifting operation time, saves spending, increase benefit.
Although above by describing the present invention in conjunction with exemplary embodiment, those skilled in the art should be clear
Chu can carry out exemplary embodiment of the present invention each in the case where not departing from spirit and scope defined by claim
Kind modifications and changes.
Claims (8)
1. a kind of large-scale petroleum natural gas processing tower installation method, which is characterized in that the installation method includes the following steps：
The treating column column foot for being vertically embedded with stud is poured in precalculated position；
Polylith supporting block is set on the column foot surface, adjusts polylith supporting block to ensure that the supporting surface of all supporting blocks is in same
In one horizontal plane；
It is set with guide device at the top of the stud, the guide device includes that coaxial bottom positioning section and top guide
Section, the bottom positioning section can be set in the stud, and the boot segment has engaging portion, extension and top, the knot
Conjunction portion is connect with positioning section, and engaging portion connect with top and have and is gradually reduced to top-direction along engaging portion by the extension
Radial dimension, the radial dimension at the top is less than the radial dimension of the stud；
Treating column is hung to above column foot, under hang, stud described in guide means guide and insertion process tower skirt preformed hole wait for institute
There is stud to be inserted into skirt preformed hole and after treating column is seated in supporting block, dismantles guide device, screw mating with stud
Supporting block and column foot one-piece casting are completed treating column lifting by the nut used.
2. large-scale petroleum natural gas processing tower installation method according to claim 1, which is characterized in that the supporting block by
Polylith support thin plate is formed by stacking, and supports thin plate quantity by increase and decrease to ensure that the supporting surface of the polylith supporting block is in same
In horizontal plane.
3. large-scale petroleum natural gas processing tower installation method according to claim 2, which is characterized in that the support thin plate
For metallic plate.
4. large-scale petroleum natural gas processing tower installation method according to claim 1, which is characterized in that the polylith support
The thickness of block differs, and with the different parts required thickness according to the treating column come precast support block, makes to own to reach
The supporting surface of supporting block constitutes same level.
5. large-scale petroleum natural gas processing tower installation method according to claim 1, which is characterized in that the guide device
Bottom positioning section and top boot segment be integrally formed, the bottom positioning section and the stud screw-thread fit.
6. large-scale petroleum natural gas processing tower installation method according to claim 1 or 5, which is characterized in that the top
For boot segment in cone, cone angle is 55 °~60 °.
7. large-scale petroleum natural gas processing tower installation method according to claim 1, which is characterized in that the guide device
Length is 120 millimeters~180, and the length of the positioning section is 60 millimeters~120 millimeters, the guiding segment length for 40 millimeters~
90 millimeters.
8. large-scale petroleum natural gas processing tower installation method according to claim 1, which is characterized in that the treating column is
Refer to height and be higher than 10 meters, weight is more than 100 tons for the treatment of column, and the treating column includes dethanizer, DHX towers, debutanizing tower, takes off
Sulphur tower, amine liquid regenerator, molecular sieve water separation tower, condensate stabilization tower and sour water stripping (SWS) tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430738.XA CN108626533A (en) | 2018-05-08 | 2018-05-08 | A kind of large-scale petroleum natural gas processing tower installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810430738.XA CN108626533A (en) | 2018-05-08 | 2018-05-08 | A kind of large-scale petroleum natural gas processing tower installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626533A true CN108626533A (en) | 2018-10-09 |
Family
ID=63695778
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810430738.XA Pending CN108626533A (en) | 2018-05-08 | 2018-05-08 | A kind of large-scale petroleum natural gas processing tower installation method |
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| CN202073113U (en) * | 2011-04-07 | 2011-12-14 | 华锐风电科技(集团)股份有限公司 | Foundation bolt base post-grouting supporting device |
| US20140157688A1 (en) * | 2012-12-06 | 2014-06-12 | Udecx, Llc | Modified pier for modular, portable, interlocking system |
| KR20150015687A (en) * | 2013-08-01 | 2015-02-11 | 주식회사 서강 | concrete base for adjusting horizontal level |
| CN203641779U (en) * | 2013-12-17 | 2014-06-11 | 中建七局第四建筑有限公司 | Steel column foundation bolt guiding cone |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |
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