CN205048062U - Pipeline for natural compensation of steam pipeline - Google Patents
Pipeline for natural compensation of steam pipeline Download PDFInfo
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- CN205048062U CN205048062U CN201520175444.9U CN201520175444U CN205048062U CN 205048062 U CN205048062 U CN 205048062U CN 201520175444 U CN201520175444 U CN 201520175444U CN 205048062 U CN205048062 U CN 205048062U
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- pipeline
- straight tube
- tube section
- elbow
- horizontal straight
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Abstract
The utility model provides a pipeline for natural compensation of steam pipeline includes steam trunk line (15, 23), fixed bolster (1, 14), hydrophobic pipeline (24), straight tube section, elbow, blow -down pipe (25), direction conduit saddle (2, 13) and sliding tube hold in the palm (3, 12), and pipe compensation department turns over the mode that " S " the type that throws away pipe arm compensated through elbow and straight tube section in piping lane both sides and compensates the steam trunk line simultaneously. The utility model has the advantages of with low costs, the flow resistance is little, long service life.
Description
Technical field
The utility model relates to a kind of pipeline for steam line natural compensation.
Background technique
As everyone knows, the structure of piping lane is all there is in the investment construction process in chemical plant, the structure of piping lane depends on the laying closeness of pipeline, if few by the pipeline amount in a certain region, pipe diameter is little, may reduce the width of piping lane accordingly to reach reasonable construction, layout attractive in appearance and cost-saving object.When this region exists steam line, because the displacement amount of steam line is very large, the brachium of the natural compensation done is needed to reach tens meters, far beyond the width of piping lane.In view of the foregoing, in the pipe laying process of reality, often adopt the measure of widening piping lane width or increase support of pipelines to realize the erection of steam line, to reach the requirement of actual production and safe operation, can deal with problems although widen piping lane width and increase support of pipelines, but corresponding cost of investment strengthens, and in addition, the layout of the laying of pipeline and pipeline and piping lane is also inharmonious, attractive in appearance.
In actual pipe laying process, comparatively common with Fig. 1 and Fig. 2 two kinds of pipeline natural compensation forms.When piping lane limited width, when pipeline needs the brachium of the natural compensation done larger, the pipeline natural compensation form of Fig. 1 and Fig. 2 is adopted but to add the cost of pipe laying, too increase the input of foundation of civil work cost, simultaneously, stress suffered by compensation place elbow is also larger, has a strong impact on the working life of compensation of pipeline.
Patent CN201420144972.3 reports a kind of compensation way by application bimetallic tube arm and carries out steam line natural compensation (Fig. 3), but self there are some defects in this compensation way, such as: when piping lane being arranged simultaneously many pipelines, compensation way due to this steam line occupies radial piping lane, make other pipeline adopt through having to during the compensatory zone of this pipeline elbow carry out on turn over or under turn over the pipeline carrying out hiding compensation, this way adds the quantity of pipeline material, and then add engineering cost, the increase of elbow too increases the drag losses of pipeline medium.
Summary of the invention
The purpose of this utility model is to provide that a kind of cost is low, and fluid resistance is little, the pipeline for steam line natural compensation of long service life.
In order to better solve above mentioned by the technical problem that arrives, the utility model is by turning over the mode throwing away " S " type pipe arm and compensate simultaneously in piping lane both sides, effectively reduce the unidirectional spread length of pipeline natural compensation, more effectively compensate for because pipeline is by thermogenetic displacement, reduce the stress and normal operation period that bear at elbow place to the horizontal thrust of fixed point, extend the working life of compensation of pipeline; Meanwhile, contrast patent CN201420144972.3, when steam line and other many pipeline parallel laid, decreases the elbow quantity of other pipeline, reduces the local resistance loss of fluids within pipes, also reduce the cost of investment of engineering.
The purpose of this utility model realizes like this, a kind of pipeline for steam line natural compensation, comprise main steam header road, fixed support, hydrophobic pipeline, straight length, elbow, blow-down pipe, guiding conduit saddle and sliding supporter, it is characterized in that compensation of pipeline place first from main steam header road, the I vertical straight pipeline section and II vertical straight pipeline section that connecting length is equal is straight up distinguished with the first elbow and the 8th elbow, then the second elbow is passed through to tiling connection I horizontal straight tube section, 7th elbow tiling connection II horizontal straight tube section, I horizontal straight tube section is vertical with main steam header road, II horizontal straight tube section is vertical with main steam header road, simultaneously I horizontal straight tube Duan Yu II horizontal straight tube segment length is equal and direction is contrary, again by triple section arm and the 6th elbow level connection joint III horizontal straight tube section and IV horizontal straight tube section respectively, the direction of III horizontal straight tube Duan Yu IV horizontal straight tube section is relative, finally by the 4th elbow and the 5th elbow by III horizontal straight tube section, V horizontal straight tube section is connected with IV horizontal straight tube section, V horizontal straight tube section straight length is provided with blow-down pipe, main steam header road or main steam header road arrange hydrophobic pipeline.
Take thisly to throw away the mode that " S " type pipe arm compensates compensate because pipeline is by thermogenetic displacement by turn over simultaneously in piping lane both sides, piping lane width can be reduced, reduce the cost of investment of engineering, reduce the cost of investment of other parallel laid pipeline and the local resistance of fluid.Especially can solve because public piping lane is narrow, the excessive simultaneous situation of compensation rate.
A kind of pipeline for steam line natural compensation as above, it is characterized in that the material of pipe-line system is carbon steel, alloyed steel, can also be novel martensitic refractory steel, can the temperature of resistance to 158 DEG C-535 DEG C, bear the pressure of 0.5Mpa-9.9Mpa, also can select suitable material according to the actual demand of real production process.
Pipeline nominal diameter of the present utility model is 50mm-1200mm.
As above for a pipeline for steam line natural compensation, it is characterized in that elbow can be 90 ° of elbows, also can be 45 ° of elbows, preferably 90 ° of elbows.
As above for a pipeline for steam line natural compensation, it is characterized in that 90 ° of elbows and 45 ° of elbows can be semi major axis elbows, also can be short radius elbow, preferably the semi major axis elbow of 90 ° and 45 °.
The brachium that the utility model is particularly useful for the natural compensation of steam line is far longer than the situation of piping lane width.On the one hand, the utility model throws away mode that " S " type pipe arm compensates while reaching designing requirement by turn over simultaneously in piping lane both sides, more can realize design for aesthetic, coordinate the aim of layout; On the other hand, reduce the cost of pipe laying and the input of foundation of civil work cost, meanwhile, pipe-line system is carrying out the hydrostatic test and run duration of normally driving, and also significantly can reduce the stress suffered by elbow, extends the working life of compensation of pipeline; In addition, owing to taking to turn over simultaneously in piping lane both sides the mode throwing away " S " type pipe arm and compensate, the elbow quantity of other parallel laid pipeline and the local resistance of fluid can be reduced, and then reduce the cost of investment of the relevant device (as pump) carrying fluid.
Be applicable to the situation of any compensation of pipeline, be particularly useful for the situation that piping lane is narrow, the brachium of the natural compensation of pipeline is larger, effectively can reduce the width of piping lane, the stress that reduction elbow place bears and normal operation period are to the horizontal thrust of fixed point, extend the working life of compensation of pipeline, realize the effective compensation of pipeline thermal displacement; Meanwhile, when steam line and other many pipeline parallel laid, decrease the elbow quantity of other pipeline, reduce the local resistance loss of fluids within pipes, also reduce the cost of investment of engineering.
The utility model has the advantage of:
1. the brachium that the utility model is particularly useful for the natural compensation of steam line is far longer than the situation of piping lane width.
2., before running during pressure testing, significantly reduce the stress suffered by elbow when pipe-line system carries out the hydrostatic test; Normal operation period, pipeline produces owing to being heated and significantly reduces the horizontal thrust of fixed point, produces, runs safety and reliability.
3. take to turn over simultaneously in piping lane both sides the mode throwing away " S " type pipe arm and compensate, save the elbow consumption of other pipeline of parallel laid, significantly reduce the local resistance loss of other fluids within pipes, reduce the cost of investment of the relevant device (as pump) of other fluids within pipes of conveying.
4. easy for installation, compensation effect is obvious, and engineering cost is low, and pipe laying is attractive in appearance, integral layout is coordinated, run duration a little repair, and effectively extend the working life of compensation of pipeline, industrial possess good popularizing value.
Accompanying drawing explanation
Fig. 1 is the first structural representation of prior art.
Fig. 2 is the first structural representation of prior art.
Fig. 3 is the structural representation of patent CN201420144972.3.
Fig. 4 is shaft side figure of the present utility model.
As shown in Figure 1, 1, 14 is fixed supports, 2, 13 is guiding conduit saddles, 3, 12 is sliding supporters, 4 is first elbows, 5 is second elbows, 6 is triple section arms, 7 is the 4th elbows, 8 is the 5th elbows, 9 is the 6th elbows, 10 is the 7th elbows, 11 is the 8th elbows, 15 and 23 is main steam header roads, 16 is I vertical straight pipeline sections, 17 is I horizontal straight tube sections, 18 is III horizontal straight tube sections, 19 is V horizontal straight tube sections, 20 is IV horizontal straight tube sections, 21 is II horizontal straight tube sections, 22 is II vertical straight pipeline sections, 24 is hydrophobic pipelines, 25 is blow-down pipes.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model embodiment is to make those skilled in the art understand the utility model better, but does not impose any restrictions the utility model.
Embodiment 1
A kind of pipeline for steam line natural compensation, comprise main steam header road (15, 23), fixed support 1, 14, hydrophobic pipeline 24, straight length 15-23, elbow 4-11, blow-down pipe 25, guiding conduit saddle 2, 13 and sliding supporter 3, 12, it is characterized in that compensation of pipeline place first from main steam header road 15, 23, the I vertical straight pipeline section 16 and II vertical straight pipeline section 22 that connecting length is equal is straight up distinguished with the first elbow 4 and the 8th elbow 11, then the second elbow 5 is passed through to tiling connection I horizontal straight tube section 17, 7th elbow 10 tiles connection II horizontal straight tube section 21, I horizontal straight tube section 17 is vertical with main steam header road 15, II horizontal straight tube section 21 is vertical with main steam header road 23, simultaneously I horizontal straight tube section 17 is equal with II horizontal straight tube section 21 length and direction is contrary, again by triple section arm 6 and the 6th elbow 9 level connection joint III horizontal straight tube section 18 and IV horizontal straight tube section 20 respectively, III horizontal straight tube section 18 is relative with the direction of IV horizontal straight tube section 20, finally by the 4th elbow 7 and the 5th elbow 8 by III horizontal straight tube section 18, V horizontal straight tube section 19 is connected with IV horizontal straight tube section 20, V horizontal straight tube section straight length 19 is provided with blow-down pipe 25, main steam header road 15 or main steam header road 23 arrange hydrophobic pipeline 24.Fixed support 1, main steam header road 15,23 is fixed by 14 respectively, and guiding conduit saddle 2,13 and sliding supporter 3,12 support main steam header road 15,23 respectively.
Pipeline nominal diameter is 50mm, and working pressure is 9.9Mpa, and operating temperature is 535 DEG C, and pipe material is novel martensitic refractory steel (A335P91), adopts 90 ° of semi major axis elbows to connect straight length.
Embodiment 2
Pipeline nominal diameter is 800mm, and working pressure is 3.5Mpa, and operating temperature is 245 DEG C, and pipe material is carbon steel, adopts 45 ° of semi major axis elbows to connect straight length.All the other are with embodiment 1.
Claims (2)
1. the pipeline for steam line natural compensation, comprise main steam header road (15, 23), fixed support (1, 14), hydrophobic pipeline (24), straight length, elbow, blow-down pipe (25), guiding conduit saddle (2, 13) and sliding supporter (3, 12), it is characterized in that compensation of pipeline place first from main steam header road (15) with the first elbow (4), main steam header road (23) the 8th elbow (11) the I vertical straight pipeline section (16) that connecting length is equal straight up respectively and II vertical straight pipeline section (22), then by the second elbow (5) tiling connection I horizontal straight tube section (17), 7th elbow (10) tiling connection II horizontal straight tube section (21), I horizontal straight tube section (17) is vertical with main steam header road (15), II horizontal straight tube section (21) is vertical with main steam header road (23), simultaneously I horizontal straight tube section (17) is equal with II horizontal straight tube section (21) length and direction is contrary, again by triple section arm (6) and the 6th elbow (9) level connection joint III horizontal straight tube section (18) and IV horizontal straight tube section (20) respectively, III horizontal straight tube section (18) is relative with the direction of IV horizontal straight tube section (20), finally by the 4th elbow (7) and the 5th elbow (8) by III horizontal straight tube section (18), V horizontal straight tube section (19) is connected with IV horizontal straight tube section (20), V horizontal straight tube section straight length (19) is provided with blow-down pipe (25), main steam header road (15) or main steam header road (23) arrange hydrophobic pipeline (24).
2. a kind of pipeline for steam line natural compensation as claimed in claim 1, is characterized in that pipeline nominal diameter is 50mm-1200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175444.9U CN205048062U (en) | 2015-03-26 | 2015-03-26 | Pipeline for natural compensation of steam pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175444.9U CN205048062U (en) | 2015-03-26 | 2015-03-26 | Pipeline for natural compensation of steam pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205048062U true CN205048062U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520175444.9U Expired - Fee Related CN205048062U (en) | 2015-03-26 | 2015-03-26 | Pipeline for natural compensation of steam pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205048062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159861A (en) * | 2019-06-27 | 2019-08-23 | 上海建安化工设计有限公司 | A kind of device for compensation of pipeline |
-
2015
- 2015-03-26 CN CN201520175444.9U patent/CN205048062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159861A (en) * | 2019-06-27 | 2019-08-23 | 上海建安化工设计有限公司 | A kind of device for compensation of pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20170326 |