CN201443668U - Thermal insulation structure for compensator - Google Patents
Thermal insulation structure for compensator Download PDFInfo
- Publication number
- CN201443668U CN201443668U CN200920013970XU CN200920013970U CN201443668U CN 201443668 U CN201443668 U CN 201443668U CN 200920013970X U CN200920013970X U CN 200920013970XU CN 200920013970 U CN200920013970 U CN 200920013970U CN 201443668 U CN201443668 U CN 201443668U
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- thermal insulation
- insulation layer
- movable end
- plate
- ring flat
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Abstract
The utility model relates to a thermal insulation piece for an axial-type compensator. The thermal insulation structure for a compensator adopts the structure that a movable end thermal insulation layer is sleeved at the exterior of the movable end pipe of the compensator, a movable end external protecting tube is sleeved at the exterior of the movable end thermal insulation layer, a fixed end thermal insulation layer is sleeved at the exterior of a fixed end pipe, a fixed end outer protecting tube is sleeved at the exterior of the fixed end thermal insulation layer, a middle thermal insulation layer is mounted between the movable end thermal insulation layer and the fixed end thermal insulation layer, a middle outer protecting tube is sleeved at the exterior of the middle thermal insulation layer, a ring plate 1 is mounted between the movable end thermal insulation layer and the fixed end thermal insulation layer, and a ring plate 2 is fixedly connected with the middle outer protecting tube and the fixed end outer protecting tube. The utility model has simple structure, and synchronous running of the thermal insulation layer and the compensator, thereby meeting the requirements of the running of the moving end of the compensator a pipe network compensating pipe section, reducing the heat loss of the pipe network, and prolonging the service life thereof.
Description
One, technical field:
The utility model relates to the insulating structure of various axialmode compensators, particularly compensator.
Two, background technique:
Axialmode compensator skin will coat insulating structure, is installed in the pipe network and need satisfies following service condition: 1. structure will guarantee the normal axially thermal walking of compensator movable end, and structure that must not influential its normal heat displacement exists; 2. structure also will guarantee the axial thermal walking of the outer pillar of pipeline simultaneously, and the thermal stress of outer pillar discharges nowhere and damages outer pillar when preventing pipe network operation, guarantee pipeline outward pillar when pipe network operation, bring into play its due effect; 3. structure will be guaranteed and extraneous good seal, prevents that foreign material such as extraneous water, silt from entering into the pipeline configuration corrosion pipeline, increase thermal loss, influence the normal operation of pipeline and reduction pipe network working life.
Two kinds of insulating structures (Fig. 1 and Fig. 2) of traditional axialmode compensator are installed in the pipe network, all can not satisfy the requirement when compensator movable end place moves in the pipe network compensation pipeline section fully: conventional construction one, the sealing shrink belt is with outer pillar of movable end and middle outer pillar, the outer pillar of fixed end is tightly connected and is integral, hindered the outer axial thermal walking of pillar when pipe network operation of movable end pipe and movable end, thermal stress has only the sealing configuration that destroys outer pillar can obtain discharging as a result, and then the required axial thermal walking of implementation structure, the destruction of sealing configuration will cause extraneous water, foreign material such as silt enter into jointing structure and two ends pipeline configuration corrosion pipeline, increase thermal loss, influencing pipeline normally moves and has reduced pipe network working life.
Conventional construction two (Fig. 2) is though the outer pillar of movable end pipe and movable end can be realized normal axially thermal walking when pipe network operation, but sealing structure is bad, the same with traditional structure one, foreign material such as extraneous water, silt can enter into jointing structure and two ends pipeline configuration corrosion pipeline, increase thermal loss, influence pipeline normally moves and has reduced pipe network working life.
Three, summary of the invention:
The purpose of this utility model is the not enough problem that overcomes above-mentioned two kinds of conventional constructions, a kind of compensator insulating structure is provided, simple and reasonable, under the prerequisite that guarantees jointing axialmode compensator movable end and the normal axial thermal walking of outer pillar, good sealing and antisepsis have been played again, reliable, reduce the thermal loss of pipe network, increase the service life.
The technological scheme that the utility model is adopted for achieving the above object is: the compensator insulating structure, the outer suit movable end thermal insulation layer of compensator movable end pipe, the outer pillar of the outer suit movable end of movable end thermal insulation layer, the outer suit fixed end thermal insulation layer of fixed end pipe, the outer pillar of the outer suit fixed end of fixed end thermal insulation layer, thermal insulation layer in the middle of being equipped with between movable end thermal insulation layer and the fixed end thermal insulation layer, outer pillar in the middle of the outer suit of middle thermal insulation layer, between movable end thermal insulation layer and the middle thermal insulation layer ring flat-plate one is housed, ring flat-plate one is fixedlyed connected with the outer pillar of movable end, the outer gap, pillar termination of ring flat-plate one and movable end is sleeved in the middle outer pillar, between middle thermal insulation layer and the fixed end thermal insulation layer ring flat-plate two is housed, ring flat-plate two respectively with the centre outside pillar and fixed end outward pillar fixedly connected.
The outer pillar overcoat attaching pipe one of described movable end, an end and the ring flat-plate one of adapter one are welded to connect, and the other end is equipped with the sealing shrink belt, the outer pillar of fixedly connected ring flat-plate one and movable end, shrink belt outer wall gap is sleeved in middle outer pillar one end.
The outer pillar overcoat attaching pipe two of described fixed end, ring flat-plate two is welded to connect with an end of taking over two, the other end of adapter two is equipped with the sealing shrink belt, the outer pillar of fixedly connected ring flat-plate two and fixed end, middle outer pillar is set with middle adapter outward, middle adapter one end and ring flat-plate two are welded to connect, and the other end is equipped with the sealing shrink belt, fixedly connected middle adapter and ring flat-plate two.
Thermal insulation layer is the elastic heat preserving material layer in the middle of described.
The utility model is simple in structure, the movable end operation freely, thermal insulation layer and compensator synchronous operation have been guaranteed, this structure has made things convenient for the installation in pipe network, as long as this structure is directly coupled together with the both sides pipeline, has really satisfied pipe network and has compensated requirement when compensator movable end place moves in the pipeline section, make work more reliable, guaranteed that pipe network is normal, safe operation the time, reduced the thermal loss of pipe network greatly and prolonged working life of pipe network, had broad application prospects.
Four, description of drawings:
Fig. 1 is conventional construction one structural representation.
Fig. 2 is conventional construction two structural representations.
Fig. 3 is the utility model structural representation.
Five, embodiment:
Shown in Figure 3, the compensator insulating structure, compensator movable end pipe 1 outer suit movable end thermal insulation layer 2, the outer pillar 3 of movable end thermal insulation layer 2 outer suit movable ends, fixed end pipe 17 outer suit fixed end thermal insulation layers 16, the outer pillar 15 of fixed end thermal insulation layer 16 outer suit fixed ends, thermal insulation layer 8 in the middle of being equipped with between movable end thermal insulation layer 2 and the fixed end thermal insulation layer 16, middle thermal insulation layer 8 is the elastic heat preserving material layer, outer pillar 4 in the middle of the middle thermal insulation layer 8 outer suits, between movable end thermal insulation layer 2 and the middle thermal insulation layer 8 ring flat-plate 1 is housed, the outer pillar 3 overcoat attaching pipes 1 of movable end, take over one 6 one ends and ring flat-plate 1 is welded to connect, the other end is equipped with sealing shrink belt 5, shrink belt 5 outer wall gaps are sleeved in middle outer pillar 4 one ends, between middle thermal insulation layer 8 and the fixed end thermal insulation layer 16 ring flat-plate 2 11 is housed, the outer pillar 15 overcoat attaching pipes 2 12 of fixed end, ring flat-plate 2 11 is welded to connect with adapter 2 12 1 ends, take over 2 12 the other end sealing shrink belt 13 is housed, the middle outer pillar 4 outer middle adapter 10 that are set with, middle adapter 10 1 ends and ring flat-plate 2 11 are welded to connect, and the other end is equipped with sealing shrink belt 9.
During work, compensator movable end pipe racks moves connected movable end thermal insulation layer 2, movable end, and axial displacement takes place in pillar 3, sealing shrink belt 5, adapter 1, ring flat-plate 1 simultaneously outward, because middle thermal insulation layer 8 has adopted compressible thermal insulating material, therefore realized the normal axially thermal walking of jointing axialmode compensator movable end and outer pillar.The outer pillar 3 of movable end with take over 1 between adopt sealing heat receipts contraction bands 5 to be connected; Adopt between middle adapter 10 and the middle outer pillar 4 and seal shrink belt 9 and be connected; Take over 2 12 with the outer pillar 15 of fixed end between adopt sealing shrink belt 13 to be connected; Take over 1, adopt between the ring flat-plate 1, movable end pipe 1 and be welded to connect; Adopt between middle adapter 10, ring flat-plate 2 11, adapter 2 12, the compensator intermediate structure 14 and be welded to connect, played good seal action, hindered foreign material such as extraneous water, silt and entered in the pipeline configuration, avoided corrosion pipeline, increase thermal loss, influence the normal operation of pipeline and reduction pipe network working life.Because special preservative treatment has all been carried out in movable end pipe 1 interface end, adapter 1, ring flat-plate 1, middle adapter 10, ring flat-plate 2 11, adapter 2 12, even the external world has foreign material such as a spot of water, silt to enter into movable end and corrosion can not caused to structure in the fixed end joint yet.
Claims (4)
1. compensator insulating structure, the outer suit movable end thermal insulation layer of compensator movable end pipe, the outer pillar of the outer suit movable end of movable end thermal insulation layer, the outer suit fixed end thermal insulation layer of fixed end pipe, the outer pillar of the outer suit fixed end of fixed end thermal insulation layer, thermal insulation layer in the middle of being equipped with between movable end thermal insulation layer and the fixed end thermal insulation layer, outer pillar in the middle of the outer suit of middle thermal insulation layer, it is characterized in that: between movable end thermal insulation layer and the middle thermal insulation layer ring flat-plate one is housed, ring flat-plate one is fixedlyed connected with the outer pillar of movable end, the outer gap, pillar termination of ring flat-plate one and movable end is sleeved in the middle outer pillar, between middle thermal insulation layer and the fixed end thermal insulation layer ring flat-plate two is housed, ring flat-plate two respectively with the centre outside pillar and fixed end outward pillar fixedly connected.
2. compensator insulating structure according to claim 1, it is characterized in that: the outer pillar overcoat attaching pipe one of movable end, one end and the ring flat-plate one of adapter one are welded to connect, the other end is equipped with the sealing shrink belt, the outer pillar of fixedly connected ring flat-plate one and movable end, shrink belt outer wall gap is sleeved in middle outer pillar one end.
3. compensator insulating structure according to claim 1 and 2, it is characterized in that: the outer pillar overcoat attaching pipe two of fixed end, ring flat-plate two is welded to connect with an end of taking over two, the other end of adapter two is equipped with the sealing shrink belt, the outer pillar of fixedly connected ring flat-plate two and fixed end, middle outer pillar is set with middle adapter outward, and middle adapter one end and ring flat-plate two are welded to connect, the other end is equipped with the sealing shrink belt, fixedly connected middle adapter and ring flat-plate two.
4. compensator insulating structure according to claim 1 and 2 is characterized in that: middle thermal insulation layer is the elastic heat preserving material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920013970XU CN201443668U (en) | 2009-05-25 | 2009-05-25 | Thermal insulation structure for compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920013970XU CN201443668U (en) | 2009-05-25 | 2009-05-25 | Thermal insulation structure for compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201443668U true CN201443668U (en) | 2010-04-28 |
Family
ID=42548348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920013970XU Expired - Fee Related CN201443668U (en) | 2009-05-25 | 2009-05-25 | Thermal insulation structure for compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201443668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235546A (en) * | 2014-09-02 | 2014-12-24 | 大连益多管道有限公司 | Precast insulated full-rubber U-shaped corrugated pipe one-way directly-buried sleeve compensator |
| CN105927812A (en) * | 2016-06-21 | 2016-09-07 | 廊坊华宇天创能源设备有限公司 | Waterproof sealing prefabricated directly-buried compensator heat insulation product and prefabricating method thereof |
-
2009
- 2009-05-25 CN CN200920013970XU patent/CN201443668U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235546A (en) * | 2014-09-02 | 2014-12-24 | 大连益多管道有限公司 | Precast insulated full-rubber U-shaped corrugated pipe one-way directly-buried sleeve compensator |
| CN105927812A (en) * | 2016-06-21 | 2016-09-07 | 廊坊华宇天创能源设备有限公司 | Waterproof sealing prefabricated directly-buried compensator heat insulation product and prefabricating method thereof |
| CN105927812B (en) * | 2016-06-21 | 2018-02-27 | 廊坊华宇天创能源设备有限公司 | A kind of prefabricated direct-buried compensator insulating product of waterproof sealing and its method for prefabricating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20120525 |