CN102109078B - Water-cooling sleeve compensator - Google Patents
Water-cooling sleeve compensator Download PDFInfo
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- CN102109078B CN102109078B CN2011100515875A CN201110051587A CN102109078B CN 102109078 B CN102109078 B CN 102109078B CN 2011100515875 A CN2011100515875 A CN 2011100515875A CN 201110051587 A CN201110051587 A CN 201110051587A CN 102109078 B CN102109078 B CN 102109078B
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- pipes
- tube
- short
- collecting chamber
- welded
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Abstract
The invention relates to a water-cooling sleeve compensator which comprises an upper collecting box, a lower collecting box, multiple upper communicating pipes, lower connecting pipes, flexible pipes, upper annular plates, upper short pipes, sealing pieces, lower short pipes, lower annular plates, separated short pipes, multiple heat conducting short pipes, fillers, multiple upper branch pipes, lower branch pipes, upper support pipes, lower support pipes and support plates, wherein the numbers of the upper and lower communicating pipes and the flexible pipes are the same; the numbers of the upper and lower branch pipes, the upper and lower support pipes and the support plates are the same; the two collecting boxes are mutually parallel and are provided with multiple pipe holes connected with a main pipeline; the upper and lower communicating pipes are communicated with the pipe cavities of the upper and lower communicating pipes from the outside of the two collecting boxes and connected through the flexible pipes; the multiple heat conducting short pipes, the upper and lower short pipes and the separated short pipes are respectively welded on the upper and lower collecting boxes and the upper and lower annular plates fixedly connected with the upper and lower collecting boxes; the fillers are arranged between each heat conducting short pipe and each lower short pipe; the sealing pieces are additionally arranged outside the upper and lower short pipes; and the upper and lower support pipes and the support plates are respectively welded on the outer walls of the upper and lower collecting box, thereby forming support pieces. The water-cooling sleeve compensator can absorb the displacement in each three-dimensional direction in a larger range, has the advantage of simple structure, is reliable in operation, convenient in processing and installation, low in production cost and the like and can be used for various pipelines in industrial equipment.
Description
Technical field
The present invention relates to a kind of thermal distortion compensation device, be specifically related to a kind of in order to improve the water-cooled slip-type expansion joint of heat power equipment thermal expansion safety economy performance.
Background technique
Compensator (claiming expansion joint again) is under external force a kind of; Its main body can in use produce the device of thermal walking with absorption compensation heating power or miscellaneous equipment in axially (Z direction) or simultaneously axially and go up generation perpendicular to this axial both direction (directions X and Y direction) in addition and move freely.Expanding with heat and contract with cold is a kind of natural phenomenon; It is an otherwise effective technique measure because of the problem that produces thermal walking of expanding with heat and contract with cold that the application compensator solves engineering equipment; Therefore compensator has obtained using widely at each industrial department, is indispensable device in heat power equipment gentle (vapour) water lines.
The functional reliability of compensator and cost of production are topmost two performance index of weighing compensator, and the functional reliability of existing compensator is relatively poor, consume quality material, and manufacture difficulty is big, costs an arm and a leg.
Summary of the invention
Problem to be solved by this invention is the deficiency that overcomes existing compensator; A kind of novel water-cooled slip-type expansion joint is provided; This compensator adopts the structural type of water-cooled and sleeve combination, has advantages such as simple in structure, easy processing, available common material manufacturing, reliable operation, cost are low, convenient for installation and maintenance.
The technological scheme that the present invention taked is:
A kind of water-cooled slip-type expansion joint; It comprises upper collecting chamber, next part case, last connecting tube, lower communicating tube and flexible pipe, upper annular plate that some quantity is identical, go up short tube, Sealing, down short tube, lower annular plate, separation short tube, some heat conduction short tubes, stuffing, last arm, lower branch line that some quantity is identical, go up stay tube, time stay tube and dunnage; Said upper collecting chamber is ring-like pipe, and its upside offers some pores that are connected with main pipe, and said next part case is ring-like pipe; Its downside offers some pores that are connected with main pipe; This upper collecting chamber and next part case are arranged side by side each other, and said some last connecting tube and lower communicating tube are welded in the outside of upper collecting chamber and next part case respectively, and are communicated with the interior tube chamber of this upper collecting chamber and next part case; Said some flexible pipes coupled together the last connecting tube of correspondence respectively with lower communicating tube; Said upper annular plate is welded on the outside of upper collecting chamber, and said upward short tube and separation short tube are welded on the downside of this upper annular plate, and said lower annular plate is welded on the outside of next part case; Said short tube down is welded on the upside of this lower annular plate; Said Sealing is installed in the outside of short tube and following short tube, and said some heat conduction short tubes have different diameters, and are welded in the downside of upper collecting chamber and the upside of next part case respectively; Said stuffing fills in the annulus between this heat conduction short tube and the following short tube; Said some upward arms and lower branch line are welded in respectively on the outer wall of upper collecting chamber and next part case, and the said stay tube of going up is connected with lower branch line with last arm respectively with following stay tube, and said dunnage is supported between stay tube and the following stay tube.
Water-cooled slip-type expansion joint of the present invention also comprises some riveting components and thermal insulating material, and these some riveting components are welded on the inboard of said heat conduction short tube, upper collecting chamber and next part case respectively, and this thermal insulating material is fixed on said some riveting components; Said stay tube, following stay tube and the dunnage of going up removed after said compensator is installed.
The beneficial effect of water-cooled slip-type expansion joint of the present invention is: the present invention is simple in structure; It utilizes the gap between a plurality of heat conduction short tubes on the upper and lower collection case; Can make between the two collection casees and produce the relative movement on three directions (X, Y, Z direction), can in a big way in, absorb with two collect the displacement amount that main pipe that casees link to each other produces on three directions; Each heat conduction short tube is welded on the collection case, and good cooling results can make this compensator at high temperature work for a long time, thereby said compensator reliable operation; Stuffing between each short tube plays primary seal and heat-blocking action, and the Sealing in the outside is a secondary seal, thereby the overall sealing performance of said compensator is good; Each organizes the common water circulation channel of forming between the two collection casees of connecting tube and flexible pipe, makes that current are unimpeded in the main pipe tube wall of being made up of numerous narrow tubes, with the safety of assurance main pipe tube wall under worst hot case; The thermal insulating material that lays on the said compensator inwall can reduce the caloric receptivity of compensator under the worst hot case, when compensator recepts the caloric user's main pipe air-flow is not had when influence, and the compensator inwall can not weld riveting component and lay thermal insulating material.Compensator of the present invention can be used the common material manufacturing, has advantages such as simple in structure, reliable operation, convenient processing and installation, cost of production be low.
Description of drawings
Fig. 1 is a section of structure of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is the A-A part sectioned view of Fig. 2.
Fig. 4 is the B-B part sectioned view of Fig. 2.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described further.
As illustrated in fig. 1 and 2, water-cooled slip-type expansion joint of the present invention comprises upper collecting chamber 1, next part case 12, last connecting tube 2, lower communicating tube 9 and flexible pipe 3, upper annular plate 4 that some quantity is identical, goes up short tube 5, Sealing 6, down short tube 7, lower annular plate 8, separate short tube 10, stuffing 11, some heat conduction short tubes 13, some riveting components 14, thermal insulating material 15, last arm 16 that some quantity is identical, go up stay tube 17, dunnage 18, following stay tube 19 and lower branch line 20.
Please combine to consult Fig. 1 and Fig. 3, said upper collecting chamber 1 is ring-like pipe, and its upside offers some pores, in order to being connected with main pipe.Said next part case 12 also is ring-like pipe, and its downside offers some pores that are connected with main pipe, and this upper collecting chamber 1 is horizontal position and arranged side by side each other with next part case 12.Offer the pore of same quantity in the outside of upper collecting chamber 1 and next part case 12; Said some last connecting tube 2 are welded on the pore in upper collecting chamber 1 outside; And be communicated with the interior tube chamber of this upper collecting chamber 1; Said some lower communicating tubes 9 are welded on the pore in next part case 12 outsides, and are communicated with the interior tube chamber of this next part case 12.Said some flexible pipes 3 coupled together the last connecting tube 2 of correspondence respectively with lower communicating tube 9, to form the water circulation channel between the two collection casees 1 and 12.Said upper annular plate 4 flatly is welded on the outside of upper collecting chamber 1, and said upward short tube 5 and separation short tube 10 are welded on the downside of this upper annular plate 4 vertically.Said lower annular plate 8 flatly is welded on the outside of next part case 12, and said down short tube 7 is welded on the upside of this lower annular plate 8 vertically, and the position is corresponding with last short tube 5.Said Sealing 6 is installed in the outside of short tube 5 and following short tube 7, forms secondary seal.Said some heat conduction short tubes 13 are for having a plurality of pipe fittings of different-diameter; They are welded in the downside of upper collecting chamber 1 and the upside of next part case 12 with one heart respectively; Between them and they and separate short tube 10, go up between short tube 5 and the following short tube 7 and formed many annuluss; Said stuffing 11 fills in the heat conduction short tube 13 and the annulus between the following short tube 7 of next part case 12, to play a part primary seal and heat insulation.Said some arms 16 of going up laterally are welded on the outer wall of upper collecting chamber 1; Arm 16 is connected said upward stay tube 17 with being somebody's turn to do upward; Said some lower branch lines 20 laterally are welded on the outer wall of next part case 12; Said stay tube 19 down is connected with this lower branch line 20, and said dunnage 18 is supported between stay tube 17 and the following stay tube 19.The said supporting element of going up stay tube 17, dunnage 18 and following stay tube 19 compositions forms the interim positioning element in the said water-cooled slip-type expansion joint manufacture process, after said compensator installation, removes.Said some riveting components 14 are welded on the inboard of said heat conduction short tube 13, upper collecting chamber 1 and next part case 12 respectively, and said thermal insulating material 15 is fixed on said some riveting components 14, thereby on the inwall of said compensator.The compensator inwall lays the caloric receptivity that thermal insulating material 15 can reduce compensator under the worst hot case; When the compensator caloric receptivity does not have when influence to user's main pipe air-flow; The compensator inwall can no longer weld riveting component 14 and lay thermal insulating material 15, and the user need decide in its sole discretion as the case may be and whether place riveting component 14 and lay thermal insulating material 15.
The manufacturing assembly process of said water-cooled slip-type expansion joint is roughly following:
At first offer some pores at the upside of upper collecting chamber 1 and the downside of next part case 12; In order to being connected with main pipe; The outside in two collection casees 1 and 12 is offered with the quantity pore; Weld last connecting tube 2 and lower communicating tube 9 respectively, arm 16 and lower branch line 20 on the outside of two collection casees 1 and 12 welding equal number; Subsequently at the heat conduction short tube 13 of upper collecting chamber 1 downside and next part case 12 upsides welding different-diameter; The welding upper annular plate 4 in upper collecting chamber 1 outside; Weld short tube 5 on the upper annular plate 4 and separating short tube 10; The welding lower annular plate 8 in next part case 12 outsides, short tube 7 under welding on the lower annular plate 8, dress stuffing 11 in the annulus between heat conductive tube 13 that is connected with next part case 12 and following short tube 7; The supporting element of being made up of last stay tube 17, dunnage 18 and following stay tube 19 is installed then, upper and lower collection case 1 and 12 is positioned; Install Sealing 6 and flexible pipe 3 at last additional, so far accomplish the manufacturing assembling process of water-cooled slip-type expansion joint according to the invention.After the user is installed in series this compensator and main pipe, remove the supporting element of forming by last stay tube 17, dunnage 18 and following stay tube 19.The inboard riveting component 14 of compensator and thermal insulating material 15 by the user as required situation decide in its sole discretion and whether install.
Water-cooled slip-type expansion joint according to the invention needn't use quality material, and available common material manufacturing has advantages such as simple in structure, reliable operation, convenient processing and installation, cost of production are low, can be applied on vertical, level or the inclination pipeline.
Claims (3)
1. water-cooled slip-type expansion joint; It is characterized in that: said compensator comprises upper collecting chamber (1), next part case (12), upper annular plate (4), goes up short tube (5), Sealing (6), down short tube (7), lower annular plate (8), separate the identical last arm (16) of short tube (10), some heat conduction short tubes (13), stuffing (11), the connecting tube of lasting (2), lower communicating tube (9) and flexible pipe (3) that some quantity is identical and some quantity, lower branch line (20), upward stay tube (17), following stay tube (19) and dunnage (18); Said upper collecting chamber (1) is ring-like pipe; Its upside offers some pores that are connected with main pipe; Said next part case (12) is ring-like pipe; Its downside offers some pores that are connected with main pipe; This upper collecting chamber (1) is arranged side by side each other with next part case (12), and said some last connecting tube (2) and lower communicating tube (9) are welded in the outside of upper collecting chamber (1) and next part case (12) respectively, and are communicated with the interior tube chamber of this upper collecting chamber (1) and next part case (12); Said some flexible pipes (3) couple together the last connecting tube (2) and the lower communicating tube (9) of correspondence respectively; Said upper annular plate (4) is welded on the outside of upper collecting chamber (1), and said upward short tube (5) and separation short tube (10) are welded on the downside of this upper annular plate (4), and said lower annular plate (8) is welded on the outside of next part case (12); Said short tube (7) down is welded on the upside of this lower annular plate (8); Said Sealing (6) is installed in the outside of short tube (5) and following short tube (7), and said some heat conduction short tubes (13) have different diameters, and is welded in the downside of upper collecting chamber (1) and the upside of next part case (12) respectively; Said stuffing (11) fills in the annulus between this heat conduction short tube (13) and the following short tube (7); Said some upward arms (16) and lower branch line (20) are welded in respectively on the outer wall of upper collecting chamber (1) and next part case (12), and the said stay tube (17) of going up is connected with lower branch line (20) with last arm (16) respectively with following stay tube (19), and said dunnage (18) is supported between stay tube (17) and the following stay tube (19).
2. water-cooled slip-type expansion joint according to claim 1; It is characterized in that: said compensator also comprises some riveting components (14) and thermal insulating material (15); These some riveting components (14) are welded on the inboard of said heat conduction short tube (13), upper collecting chamber (1) and next part case (12) respectively, and this thermal insulating material (15) is fixed on said some riveting components (14).
3. water-cooled slip-type expansion joint according to claim 1 and 2 is characterized in that: said stay tube (17), following stay tube (19) and the dunnage (18) of going up removed after said compensator is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100515875A CN102109078B (en) | 2011-03-03 | 2011-03-03 | Water-cooling sleeve compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100515875A CN102109078B (en) | 2011-03-03 | 2011-03-03 | Water-cooling sleeve compensator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102109078A CN102109078A (en) | 2011-06-29 |
| CN102109078B true CN102109078B (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100515875A Expired - Fee Related CN102109078B (en) | 2011-03-03 | 2011-03-03 | Water-cooling sleeve compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102109078B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263004A (en) * | 2017-07-31 | 2017-10-20 | 博瑞特热能设备股份有限公司 | The servicing unit of header welding |
| CN110102952A (en) * | 2019-04-19 | 2019-08-09 | 无锡平舍智能科技有限公司 | Metal plate edge rolling pipe welder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4668303A (en) * | 1983-08-04 | 1987-05-26 | Exxon Research And Engineering Company | Method of preventing stress corrosion in a bellows expansion joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009019574A1 (en) * | 2009-05-02 | 2010-11-04 | Dekomte De Temple Kompensatortechnik Gmbh | Compensator for connecting two pipe sockets of e.g. combined heat and power station, has guide plate fastened to inlet pipe that is placed close to pipe socket, where radius of plate corresponds to internal radius of pipe socket |
-
2011
- 2011-03-03 CN CN2011100515875A patent/CN102109078B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4668303A (en) * | 1983-08-04 | 1987-05-26 | Exxon Research And Engineering Company | Method of preventing stress corrosion in a bellows expansion joint |
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| Publication number | Publication date |
|---|---|
| CN102109078A (en) | 2011-06-29 |
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Granted publication date: 20120718 Termination date: 20150303 |
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