CN102390013B - Assembling and locating device for multi-end membrane type educing pipe and assembling method thereof - Google Patents
Assembling and locating device for multi-end membrane type educing pipe and assembling method thereof Download PDFInfo
- Publication number
- CN102390013B CN102390013B CN2011101304852A CN201110130485A CN102390013B CN 102390013 B CN102390013 B CN 102390013B CN 2011101304852 A CN2011101304852 A CN 2011101304852A CN 201110130485 A CN201110130485 A CN 201110130485A CN 102390013 B CN102390013 B CN 102390013B
- Authority
- CN
- China
- Prior art keywords
- pitch control
- control lever
- assembling
- membrane type
- plate
- 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.)
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Links
- 239000012528 membrane Substances 0.000 title claims abstract description 53
- 238000003466 welding Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 6
- 230000000875 corresponding Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000001513 Elbow Anatomy 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000295 complement Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
- F28F9/0132—Auxiliary supports for elements for tubes or tube-assemblies formed by slats, tie-rods, articulated or expandable rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
Abstract
The invention relates to an assembling and locating device for a multi-end membrane type educing pipe and an assembling method thereof. The assembling and locating device is of a cylindrical structure and comprises a plurality of pitch control rods, a plurality of connectors and two end locating plates, wherein the pitch control rods are arranged at intervals; each of the pitch control rods is parallel to the axial direction of the cylindrical assembling and locating device; a plurality of inclined arc-shaped slots are formed on the pitch control rods; the connectors are circular in shape and are welded on the inner walls of the pitch control rods at intervals; the end locating plates are circular in shape and are welded on the outer walls of the pitch control rods; and according to a demand on a product size, a plurality of arc-shaped slots are formed on the end locating plates in the position of the educing pipe, thereby ensuring the outlet angle of the educing pipe. When the assembling and locating device for the multi-end membrane type educing pipe provided by the invention is applied to the assembling method for a multi-end membrane type spiral coiler, the operation is convenient, assembling is accurate, the problem of difficulty in controlling the position precision of the educing pipe of the multi-end membrane type spiral coiler is solved, and the manufacturing quality and period of products are ensured.
Description
Technical field
The present invention relates to cold-working assembly technology equipment device and assembly method thereof, particularly, relate to a kind of bull membrane type spiral coil and draw adapter assembling and positioning device and assembly method thereof.
Background technology
In the IGCC project gasifier gas cooler of green coal electricity Tianjin, Huaneng Group 11 groups of bull membrane type spiral coils are arranged, every group of coil pipe reaches 8,12,16 pipes and constitutes, and inlays band steel and seal weld between pipe and the pipe and is connected into a membrane type spiral coil cylindrical tube.As shown in Figure 1, for the drawing of bull membrane type spiral coil of prior art taken over the assembled construction schematic diagram, each single support pipe is drawn by the elbow' that is mutually complementary angle with helical angle respectively in the position of upper end regulation, these adapters are parallel with the cylindrical shell center line of membrane type spiral coil 1, wherein the adapter on cross centre line needs the mouth of pipe of direct and suspension bracket 2 to weld at coil pipe interface position 3 places, and this part not on the same group evaporator coil draw and also will adorn weldering connector 4 slidably mutually between adapter, another part is drawn adapter and will be welded with the collecting box pipe seat; Also to connect again in the lower end to draw again with the collecting box pipe seat behind the spiral coil of one section single form and weld.Therefore these coil pipes are drawn adapter radially very high with the circumferential position required precision with respect to the spiral coil cylindrical tube, and the length of membrane type spiral coil cylindrical tube is the longest surpasses 8000mm, the diameter maximum surpass 1200mm, guarantee that these positional precisions of drawing adapter have sizable difficulty.In the assembling of Tianjin green coal IGCC gasification furnace internals gas cooler coil pipe, need to solve bull membrane type spiral coil and draw an adapter assembling and positioning difficult problem, guarantee product quality.
Summary of the invention
The purpose of this invention is to provide and a kind ofly guarantee that bull membrane type spiral coil two ends draw assembling and positioning device and the corresponding assembly method of taking over positional precision, location when this device on the one hand is used for assembling, also can prevent from the other hand welding and heat treatment process in distortion.
For realizing above purpose, the invention provides a kind of bull membrane type and draw adapter assembling and positioning device, this device is tubular structure, and it comprises:
The pitch control lever that some intervals arrange, wherein, every pitch control lever all with the axially parallel of this tubular assembling and positioning device, also be provided with some oblique arc grooves on this pitch control lever;
Some connectors, this connector are ring-type, are welded on the inwall of pitch control lever at interval; And
Two end location-plates, this end location-plate is ring-type, is welded on the outer wall of pitch control lever, on this end location-plate, processes some arc grooves by the product size requirement in the position of drawing adapter, has guaranteed to draw the exit angle of adapter;
Described end location-plate comprises first end location-plate and the second end location-plate, and wherein, the first end location-plate is arranged on the middle part of pitch control lever, and the second end location-plate is arranged on an end of pitch control lever.
Above-mentioned bull membrane type is drawn and is taken over the assembling and positioning device, wherein, described pitch control lever comprises pitch control lever first end and pitch control lever second end, pitch control lever first end and a connector welding, this pitch control lever first end that has welded connector are used for and the fixing welding of membrane type spiral coil cylindrical shell; This pitch control lever second end and the welding of the second end location-plate.
Above-mentioned bull membrane type is drawn and is taken over the assembling and positioning device, wherein, the oblique arc groove assembling of pitch control lever second end between described first end location-plate and the second end location-plate is connected the spiral coil for the single form of compensate for heat expansion difference of drawing adapter.
Above-mentioned bull membrane type is drawn and is taken over the assembling and positioning device, and wherein, the top straight tube of adapter is fixedly drawn in welding on the arc groove on the described first end location-plate, and the terminal straight tube of adapter is fixedly drawn in welding on the arc groove on the described the second end location-plate.
The present invention also provides a kind of bull membrane type to draw the assembly method of taking over the assembling and positioning device, and this method comprises:
Step 1 serves as the location benchmark with membrane type spiral coil cylindrical tube, and it is fixed to the position that the bull membrane type is drawn circumferential cross center and the membrane type spiral coil cylindrical tube cross center of taking over the assembling and positioning device;
Step 2, pitch control lever, connector and membrane type spiral coil cylindrical tube tack welding by described positioner are fixed, the spiral coil of single form taken over be contained in end location-plate, the corresponding arc groove of pitch control lever, again with membrane type spiral coil cylindrical tube on mouth of pipe butt welding appropriate.
Provided by the invention drawing taken over the assembling and positioning device, by device such as end location-plate, pitch control lever radially with the application of the safeguards technique of circumferential position, location when being used for assembling on the one hand, also can prevent from the other hand welding and heat treatment process in distortion, guaranteed workmanship and the cycle of product, and its assembly method is simple, assembling accurately, solve bull membrane type spiral coil and drawn a difficult problem of taking over assembling, guaranteed workmanship and the cycle of product.
Description of drawings
Fig. 1 takes over the assembled construction schematic diagram for the drawing of bull membrane type spiral coil of prior art.
Fig. 2 draws the structural representation of taking over the assembling and positioning device for bull membrane type of the present invention.
Fig. 3 draws for bull membrane type of the present invention and takes over assembling and positioning device and bull membrane type spiral coil and draw to take over and weld the schematic diagram of assembling and positioning when finishing.
The specific embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figures 2 and 3, bull membrane type of the present invention is drawn and taken over the assembling and positioning device is tubular structure, serve as the location benchmark with membrane type spiral coil cylindrical tube, it comprises: some pitch control lever 10, some connectors 20 and two end location-plates that are disposed on around the cylindrical shell.
Described every pitch control lever 10 all with the axially parallel of this tubular positioner.Described pitch control lever 10 has two ends: pitch control lever first end 11 and pitch control lever second end 12.Be processed with oblique arc groove 13 on this pitch control lever first end 11, be used for fixedly membrane type spiral coil; Also be processed with oblique arc groove 13 on this pitch control lever second end 12, be used for fixedly drawing the spiral coil of adapter.This pitch control lever first end 11 and connector 20 welding, and this is welded with first end 11 of pitch control lever of connector 20 and the oblique arc groove 13 on this end, serve as the location benchmark with membrane type spiral coil 40 cylindrical tubes, with the fixing welding of membrane type spiral coil 40 cylindrical shells.This pitch control lever second end 12 and the welding of end location-plate are to guarantee to draw angle and the pitch of adapter.Oblique arc groove 13(on this pitch control lever second end 12 is between two end location-plates) assemble connection for the spiral coil 51 of the single form of compensate for heat expansion difference.
Described connector 20 is ring-type, is welded on the inwall of pitch control lever 10, and namely this connector 20 is positioned at this tubular inwall of drawing adapter assembling and positioning device; When this assembling and positioning device and bull membrane type are drawn when taking over welding, this connector 20 dress that is positioned at pitch control lever first end 11 is welded in 40 of membrane type spiral coils, and these connector 20 dresses that are positioned at pitch control lever second end 12 are welded in 51 of the spiral coils of drawing adapter.
Described end location-plate is ring-type, is welded on the outer wall of pitch control lever 10, also processes arc groove 31 by the product size requirement in the position of drawing adapter on this end location-plate, draws adapter with placement, has guaranteed to draw the exit angle of adapter.Described end location-plate comprises first end location-plate 32 and the second end location-plate 33, and wherein, 32 welding of first end location-plate are arranged on the middle part of pitch control lever 10, and 33 welding of the second end location-plate are arranged on pitch control lever second end 12.The top straight tube 52 of adapter is fixedly drawn in welding on the arc groove 31 on this first end location-plate 32, and the terminal straight tube 53 of adapter is fixedly drawn in welding on the arc groove 31 on the described the second end location-plate 33.
The present invention also provides a kind of and has drawn the assembly method of taking over the assembling and positioning device according to bull membrane type spiral coil, and this method comprises:
Step 1 serves as the location benchmark with membrane type spiral coil cylindrical tube, and it is fixed to the position that the bull membrane type is drawn circumferential cross center and the membrane type spiral coil cylindrical tube cross center of taking over the assembling and positioning device;
Step 2, pitch control lever, connector and membrane type spiral coil cylindrical tube tack welding by this device are fixed, the adapter of the spiral coil of single form is contained in end location-plate and the corresponding arc groove of pitch control lever, again with membrane type spiral coil cylindrical tube on appropriate the getting final product of mouth of pipe butt welding, be illustrated in figure 3 as this positioner and membrane type spiral coil and draw and take over the structural representation of assembling when finishing.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (2)
1. a bull membrane type is drawn and is taken over the assembling and positioning device, it is characterized in that this device is tubular structure, and it comprises:
The pitch control lever (10) that some intervals arrange, every pitch control lever (10) all with the axially parallel of this tubular assembling and positioning device, also be provided with some oblique arc grooves (13) on the pitch control lever (10);
Some connectors (20), this connector (20) is ring-type, is welded on the inwall of pitch control lever (10) at interval; And
Two end location-plates, this end location-plate is ring-type, is welded on the outer wall of pitch control lever (10), on this end location-plate, processes some arc grooves (31) in the position of drawing adapter by the product size requirement, has guaranteed to draw the exit angle of adapter;
Described end location-plate comprises first end location-plate (32) and the second end location-plate (33), wherein, first end location-plate (32) is arranged on the middle part of pitch control lever (10), and the second end location-plate (33) is arranged on an end of pitch control lever (10);
Described pitch control lever (10) comprises pitch control lever first end (11) and pitch control lever second end (12), pitch control lever first end (11) and a connector (20) welding, this pitch control lever first end (11) that has welded connector (20) are used for and the fixing welding of membrane type spiral coil (40) cylindrical shell; This pitch control lever second end (12) and the second end location-plate (33) welding;
The oblique arc groove assembling of pitch control lever second end (12) between described first end location-plate (32) and the second end location-plate (33) is connected the spiral coil (51) for the single form of compensate for heat expansion difference of drawing adapter;
The top straight tube (52) of adapter is fixedly drawn in welding on the arc groove on the described first end location-plate (32), and the terminal straight tube (53) of adapter is fixedly drawn in welding on the arc groove on the described the second end location-plate (33).
2. one kind is used bull membrane type according to claim 1 to draw the method that adapter assembling and positioning device assembling and positioning bull membrane type is drawn adapter, it is characterized in that this method comprises:
Step 1 serves as the location benchmark with membrane type spiral coil cylindrical tube, and it is fixed to the position that the bull membrane type is drawn circumferential cross center and the membrane type spiral coil cylindrical tube cross center of taking over the assembling and positioning device;
Step 2, pitch control lever, connector and membrane type spiral coil cylindrical tube tack welding by described positioner are fixed, the spiral coil of single form taken over be contained in end location-plate, the corresponding arc groove of pitch control lever, again with membrane type spiral coil cylindrical tube on mouth of pipe butt welding appropriate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101304852A CN102390013B (en) | 2011-05-19 | 2011-05-19 | Assembling and locating device for multi-end membrane type educing pipe and assembling method thereof |
| MYPI2013700003A MY172777A (en) | 2011-05-19 | 2012-03-27 | Positioning device for assembling manifold membrane educing tubes and method for assembling the educing tubes |
| PCT/CN2012/073097 WO2012155692A1 (en) | 2011-05-19 | 2012-03-27 | Apparatus for assembling and positioning manifold membrane outlet connecting pipe and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101304852A CN102390013B (en) | 2011-05-19 | 2011-05-19 | Assembling and locating device for multi-end membrane type educing pipe and assembling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102390013A CN102390013A (en) | 2012-03-28 |
| CN102390013B true CN102390013B (en) | 2013-08-21 |
Family
ID=45857463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101304852A Active CN102390013B (en) | 2011-05-19 | 2011-05-19 | Assembling and locating device for multi-end membrane type educing pipe and assembling method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102390013B (en) |
| MY (1) | MY172777A (en) |
| WO (1) | WO2012155692A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247841B (en) * | 2016-08-10 | 2018-11-27 | 北京华福工程有限公司 | It is exclusively used in the Quick-mounting bracket of vertical equipment inner coil pipe |
| CN113695862A (en) * | 2021-09-02 | 2021-11-26 | 宝银特种钢管有限公司 | Sleeving method for multilayer spiral tube bundle with special-shaped space bend |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637455A (en) * | 1984-09-28 | 1987-01-20 | Combustion Engineering, Inc. | Support rack for tubes immersed in a fluidized bed |
| EP0806617A2 (en) * | 1996-05-06 | 1997-11-12 | Whirlpool Corporation | Method for producing evaporators for refrigeration circuits, and the evaporator obtained |
| CN2761346Y (en) * | 2004-12-21 | 2006-03-01 | 上海氯碱化工股份有限公司 | Equipment for assembling drying coiler |
| CN101664843A (en) * | 2008-09-02 | 2010-03-10 | 贵州红林机械有限公司 | Flame brazing method for stainless steel helix tube |
| CN101852569A (en) * | 2010-06-03 | 2010-10-06 | 清华大学 | Support fixed structure of spiral heat exchange tube |
| CN202240247U (en) * | 2011-05-19 | 2012-05-30 | 上海锅炉厂有限公司 | Assembling and locating device for multihead film type lead-out connecting tubes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4445137C2 (en) * | 1994-12-17 | 1998-01-15 | Balcke Duerr Ag | Device for holding pipes of a heat exchanger |
| JP4976467B2 (en) * | 2009-08-20 | 2012-07-18 | 株式会社パロマ | Heat exchanger |
-
2011
- 2011-05-19 CN CN2011101304852A patent/CN102390013B/en active Active
-
2012
- 2012-03-27 WO PCT/CN2012/073097 patent/WO2012155692A1/en active Application Filing
- 2012-03-27 MY MYPI2013700003A patent/MY172777A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637455A (en) * | 1984-09-28 | 1987-01-20 | Combustion Engineering, Inc. | Support rack for tubes immersed in a fluidized bed |
| EP0806617A2 (en) * | 1996-05-06 | 1997-11-12 | Whirlpool Corporation | Method for producing evaporators for refrigeration circuits, and the evaporator obtained |
| CN2761346Y (en) * | 2004-12-21 | 2006-03-01 | 上海氯碱化工股份有限公司 | Equipment for assembling drying coiler |
| CN101664843A (en) * | 2008-09-02 | 2010-03-10 | 贵州红林机械有限公司 | Flame brazing method for stainless steel helix tube |
| CN101852569A (en) * | 2010-06-03 | 2010-10-06 | 清华大学 | Support fixed structure of spiral heat exchange tube |
| CN202240247U (en) * | 2011-05-19 | 2012-05-30 | 上海锅炉厂有限公司 | Assembling and locating device for multihead film type lead-out connecting tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012155692A1 (en) | 2012-11-22 |
| CN102390013A (en) | 2012-03-28 |
| MY172777A (en) | 2019-12-12 |
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| 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 |