CN204154167U - Air cooler inlet piping structure - Google Patents
Air cooler inlet piping structure Download PDFInfo
- Publication number
- CN204154167U CN204154167U CN201420573121.0U CN201420573121U CN204154167U CN 204154167 U CN204154167 U CN 204154167U CN 201420573121 U CN201420573121 U CN 201420573121U CN 204154167 U CN204154167 U CN 204154167U
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- connector
- arm
- air cooler
- arms
- plane
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Abstract
The utility model relates to a kind of air cooler inlet piping structure, comprise air cooling inlet manifold, multiple piping unit, first connector and the second connector, each piping unit comprises two the first arms and second arm, second arm is between two the first arms, air cooling inlet manifold connects the second arm of each piping unit, second arm connects one end of two the first arms respectively, the other end of two the first arms connects air cooler, the Part I of all first arms of the first connector affixed connection XY plane of XY plane X axis and the Part I of the second arm, the Part II of all first arms of the second connector affixed connection XZ plane of XZ plane X axis.Multiple piping units of air cooler inlet duct are communicated with by the first connector and the second connector by the utility model, and effectively can reduce air cooler tube bundle two ends mouthpiece stressed, in the middle of improving, mouthpiece is stressed, realize tube bank mouthpiece stress equalization.
Description
Technical field
The utility model relates to a kind of pipeline configuration, particularly relates to a kind of air cooler inlet piping structure, is mainly used in the refinery device of crude oil manufacture field.
Background technology
Air cooler, i.e. air-cooled type heat exchanger utilize natural environment air as cooling medium, cools or the heat-exchange apparatus of condensation to high-temperature technology medium, comparatively common in refinery device.Air cooler is primarily of tube bank, and framework, the slave parts such as blower fan three essential parts and heating calancria, shutter, ladder landing platform form.Air cooler groundwork original paper is tube bank.Tube bank is made up of multiple separate unit, is fixedly connected with between unit by steel construction, and relative displacement requires less.Because air cooler inlet duct medium temperature is higher, by the impact of " expanding with heat and contract with cold ", easily produce additional stress to equipment mouthpiece, descend transverse horizontal displacement less in working order, therefore, the sub-force request of air cooling tube bank lip-syncing is harsher.
The air cooling inlet duct of prior art is connected to air cooler entrance independently of one another, the shortcoming of this structure is, the pipe thermal expansion amount at air cooler two ends is larger, inside pipeline thermal expansion amount is less, cause the two ends mouthpiece additional load of air cooler larger, middle mouthpiece additional load is less, and air cooler entrance mouthpiece is more, and this force difference is more obvious.For solving the stressed excessive problem of two ends mouthpiece, usually adopting and improving the method such as air cooling mouthpiece flange rating, increase air cooler equipment mouthpiece caliber, making the stressed force request meeting air cooling producer and propose of air cooler two ends mouthpiece.But this traditional method not only makes the design difficulty of air cooler inlet duct comparatively large, and engineering cost is higher.
Because above-mentioned existing air cooler inlet duct Problems existing, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of air cooler inlet duct of new structure, the inlet duct of air cooler is designed to enough flexible structure, with the thermal expansion amount of extraction duct self, makes it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the utility model had practical value.
Summary of the invention
Main purpose of the present utility model is, overcome existing air cooler inlet duct Problems existing, and a kind of air cooler inlet duct of new structure is provided, technical problem to be solved is that reduction air cooler tube bundle two ends mouthpiece is stressed, in the middle of improving, mouthpiece is stressed, realize tube bank mouthpiece stress equalization, be very suitable for practicality.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of air cooler inlet piping structure that the utility model proposes, it is characterized in that: comprise air cooling inlet manifold 10, the piping unit 100 that multiple structure is identical, first connector 21 and the second connector 22, described multiple piping unit 100 sets gradually along X axis, each piping unit 100 comprises two the first arms 110 and second arm 120, described air cooling inlet manifold 10 connects described second arm 120 of described each piping unit 100, described second arm 120 of described each piping unit 100 connects one end 111 of described two the first arms 110 respectively, the other end 112 of described two the first arms 110 connects air cooler respectively, described first connector 21 and described second connector 22 are communicated with described multiple piping unit 100 respectively, wherein,
In described each piping unit 100, described second arm 120 is between described two the first arms 110, the Part I 110a of described two the first arms 110 and Part I 120a of described second arm 120 is positioned at XY plane and is parallel to Y-axis, the Part II 110b of described first arm 110 is positioned at XZ plane and is parallel to Z axis, and the described second arm 120 Part II 120b being positioned at XY plane is parallel to X-axis and connects described one end 111 of described two the first arms 110 respectively;
Described first connector 21 is that XY plane X is axially arranged and the Part I 110a of all described first arms 110 of affixed connection XY plane and the Part I 120a of described second arm 120;
Described second connector 22 is that XZ plane X is axially arranged and the Part II 110b of all described first arms 110 of affixed connection XZ plane, or described second connector 22 is that XY plane X is axially arranged and the Part I 110a of all described first arms 110 of affixed connection XY plane and the Part I 120a of described second arm 120.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid air cooler inlet piping structure, wherein said first arm 110 is U-shaped or L-type.
Aforesaid air cooler inlet piping structure, wherein said second arm 120 is T-shaped.
Aforesaid air cooler inlet piping structure, wherein said first connector 21 or the part of described second connector 22 between two adjacent first arms 110 are provided with more than one drain hole 211.
Aforesaid air cooler inlet piping structure, the described drain hole 211 of wherein said first connector 21 or described second connector 22 is 100mm ~ 150mm with the distance d of described first arm 110.
Aforesaid air cooler inlet piping structure, the part of wherein said first connector 21 between the first adjacent arm 110 and the second arm 120 is provided with more than one drain hole 211.
Aforesaid air cooler inlet piping structure, the described drain hole 211 of wherein said first connector 21 is 100mm ~ 150mm with the distance d of described first arm 110 or described second arm 120.
Aforesaid air cooler inlet piping structure, the diameter of wherein said drain hole 211 is 4mm ~ 8mm.
Aforesaid air cooler inlet piping structure, wherein said drain hole 211 is positioned at the Z axis side in the other direction of described first connector 21 and described second connector 22.
Aforesaid air cooler inlet piping structure, wherein said first connector 21 and described second connector 22 are rigid connector.
By technique scheme, the utility model air cooler inlet piping structure at least has following advantages and beneficial effect: pass through rigid connector, air cooler inlet duct is together in series, effectively can reduce air cooler tube bundle two ends mouthpiece stressed, in the middle of improving, mouthpiece is stressed, realizes air cooler tube bundle mouthpiece stress equalization.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model air cooler inlet piping structure one embodiment.
Fig. 2 is the partial enlarged drawing of the first connector and described first arm in Fig. 1, described second arm coupling part.
[main element symbol description]
10: air cooling inlet manifold 100: piping unit
The Part I of 110: the first arm 110a: the first arms
The Part III of Part II 110c: the first arm of the 110b: the first arm
The other end of one end 112: the first arm of 111: the first arms
The Part I of 120: the second arm 120a: the second arms
The first end of Part II 121: the second arm of the 120b: the second arm
3rd end of the second end 123: the second arm of 122: the second arms
21: the first connector 22: the second connectors
211: drain hole d: distance
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its detailed description of the invention of air cooler inlet piping structure, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
In order to solve the stressed excessive problem of air cooling tracheae bundle two ends mouthpiece, the welding of air cooler inlet duct is communicated with by rigid connector by the utility model, under the effect of rigid connector, make tube bank mouthpiece stress equalization, meet air cooler equipment to the stressed requirement of mouthpiece.
Refer to shown in Fig. 1, in a preferred embodiment of the present utility model, air cooler inlet duct comprises air cooler inlet manifold 10,4 piping unit that structure is identical 100, first connectors 21 and the second connector 22, and described 4 piping units 100 set gradually along X axis.Described air cooler inlet manifold 10 connects described 4 piping units 100 respectively, and described 4 piping units 100 connect air cooler equipment mouthpiece flange, and described first connector 21 and described second connector 22 are communicated with described 4 piping units 100 respectively, wherein,
Each described piping unit 100 comprises two the first arms 110 and second arm 120, described air cooling inlet manifold 10 connects the first end 121 of the second arm 120 described in each described piping unit 100, second end 122 and the 3rd end 123 of the second arm 120 described in each described piping unit 100 are connected one end 111 of described two the first arms 110 respectively, and the other end 112 of described two the first arms 110 connects air cooler equipment.
In the embodiment shown in fig. 1, described first arm 110 is U-shaped, is positioned at YZ plane, comprises three parts, and wherein, Part I 110a is parallel to Y-axis, Part II 110b is parallel to Z axis and Part III 110c is parallel to Y-axis; Described second arm 120 is T-shaped, and be positioned at XY plane, comprise two parts, wherein, Part I 120a is parallel to Y-axis, and Part II 120b is parallel to X-axis.The X-axis of Fig. 1, Y-axis and Z axis are mutually orthogonal between two.
Concrete, in each described piping unit 100, described second arm 120 is between described two the first arms 110, the described Part I 110a of described two the first arms 110 and described Part I 120a of described second arm 120 is positioned at XY plane and is parallel to Y-axis, and described in described second arm 120 being positioned at XY plane, Part II 120b is parallel to X-axis and connects described one end 111 of described two the first arms 110 respectively.
Described first connector 21 and described second connector 22 are all parallel to X-axis, are positioned at the described Part I 110a of all described first arms 110 of described first connector 21 affixed connection XY plane and the described Part I 120a of described second arm 120 of XY plane; Be positioned at the described Part II 110b of all described first arms 110 of described second connector 22 affixed connection XZ plane of XZ plane.Described first connector 21 and described second connector 22 are rigid connectors.
It should be noted that in another embodiment, described first arm 110 is L shapes, be positioned at YZ plane, comprise two parts, wherein, Part I 110a is parallel to Y-axis, Part II 110b is parallel to Z axis, and the Part II 110b of this first arm 110 directly accesses described air cooler equipment.
In another embodiment, described second connector 22 and described first connector 21 are all that XY plane X is axially arranged, and the described Part I 110a of all described first arms 110 of difference affixed connection XY plane and the described Part I 120a of described second arm 120.
It should be noted that, the described piping unit 100 shown in Fig. 1 has 4, and this is a preferred embodiment of the present utility model.In actual applications, the number of connection first arm 110 can be needed according to air cooler equipment mouthpiece, increase or reduce piping unit 100.
The installation process of the utility model air cooler inlet piping structure progressively can be installed from air cooler equipment mouthpiece flange, and concrete installation steps are as follows:
Step 1: the described other end 112 air cooler equipment mouthpiece being connected described first arm 110, each described air cooling apparatus mouthpiece connects described first arm 110;
Step 2: described one end 111 of two the first arms 110 described in described each piping unit 100 is connected respectively to described second end 122 of the second arm 120 described in this unit and described 3rd end 123, is all connected in described air cooling inlet manifold 10 by described second arm 120 first end 121 of piping unit described in each 100;
Step 3: be welded and fixed described first connector 21 and described second connector 22, actual range between the described Part I 110a specifically first measuring adjacent described two the first arms 110 respectively, between the described Part I 120a of described second the arm 120 and described Part I 110a of adjacent described two the first arms 110, between the described Part II 110b of the first arm 110 described in each, again according to actual measurement measure, make described first connector 21 and described second connector 22;
Step 4: the first arm 110 and the second arm 120 relevant position described first connector 21 good for blanking and described second connector 22 being welded and fixed each piping unit.
Refer to shown in Fig. 2, it is the first connector 21 described in Fig. 1 and the partial enlarged drawing of described first arm 110, described second arm 120 coupling part, arc incision is done at the two ends of described first connector 21, is welded and fixed described first arm 110, described second arm 120.During welding, first can adopt the mode of argon arc welding spot welding, described first connector 21 two ends be fixed with described first arm 110, described second arm 120 respectively, after treating that spot welding fixes, then adopts SMAW to weld.Be within the scope of 100mm ~ 150mm with the distance d of described first arm 110, described second arm 120 weld seam respectively at described first connector 21, arrange diameter be the drain hole 211 of 4mm ~ 8mm as air-vent, this air-vent can adopt oxyacetylene torch cut or adopt machine drilling.The structure of described second connector 22 is identical with the structure of described first connector 21.Described drain hole 211 number is as shown in Figure 2 two, but between each arm of the utility model, drain hole 211 number of connector can be more than one, and preferably drain hole number is two or one.In addition, the better position of described drain hole 211 is the Z axis sides being in the other direction arranged at described first connector 21 and described second connector 22.
It should be noted that when making rigid connector, the spacing between actual quantities pipeline should be surveyed, according to actual size blanking, completely according to theoretical size blanking, can not offset with this deviation produced in device fabrication and pipe installation process, meet unstressed installation requirement.When blanking is inaccurate, cutting, welding prolongation should be taked in time or directly cancel, again the measure such as blanking, adjustment rigidity part length, external force can not be adopted to further by force pipeline or pull open pipeline welding rigidity part, can produce to equipment the additional stress cannot simulated in design process like this, cause the mouth of pipe stress of actual installation not conform to design load.
For verifying validity of the present utility model, choosing the air cooling inlet piping structure shown in above-mentioned Fig. 1 embodiment and testing, and contrasting with the air cooling inlet piping structure of prior art, comparing the mouthpiece stressing conditions of two kinds of equipment.Setting option A is the air cooling inlet piping structure arrangement not installing described first connector 21 and described second connector 22 of prior art, and option b is the utility model described first connector 21 of installation embodiment illustrated in fig. 1 and the air cooling inlet piping structure arrangement of described second connector 22.The difference of option A and option b is only whether install described first connector 21 and described second connector 22.International pipe stress software for calculation CAESARII is adopted to be computational tool, obtain table 1 and table 2, wherein, table 1 is that the stressed same standard of air cooler equipment mouthpiece of option A stressed (with reference to API661) compares the stressed multiple obtained, and table 2 is that the stressed same standard of air cooler equipment mouthpiece of option b stressed (with reference to API661) compares the stressed multiple obtained.
Listed by table 1, the variance of the stressed multiple of option A air cooler equipment mouthpiece is 0.803644, namely representing does not have the discontinuity equalization degree of the air cooling inlet piping structure of connector to air cooler mouthpiece to be 0.803644, listed by table 2, the variance of the stressed multiple of option b air cooler equipment mouthpiece is 0.211889, namely indicate that the discontinuity equalization degree of the air cooling inlet piping structure of connector to air cooler mouthpiece is 0.211889, can find out, the discontinuity equalization degree of option b comparatively option A has had remarkable decline.This is because pipeline is under the effect of connector, the active force produced by thermal expansion difference is converted into the internal force of pipe-line system, and this part power can not act on structure by pipeline, does not increase extra particular/special requirement to structural design.
As mentioned above, the utility model is by setting up connector to pipeline, by pipeline communication, suitably reduces inlet duct flexible, within guaranteeing to be loaded in allowed band outside the equipment mouthpiece that pipeline connects simultaneously, namely by pipeline selfdiscipline reach reduction or equilibrium to the active force of equipment.The technological innovation of structure like this provides new thinking for other similar pipe design, comprises all variation patterns of the above-mentioned technical characterstic of application at protection domain of the present utility model.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. an air cooler inlet piping structure, it is characterized in that: comprise air cooling inlet manifold (10), the piping unit (100) that multiple structure is identical, first connector (21) and the second connector (22), described multiple piping unit (100) sets gradually along X axis, each piping unit (100) comprises two the first arms (110) and second arm (120), described air cooling inlet manifold (10) connects described second arm (120) of described each piping unit (100), described second arm (120) of described each piping unit (100) connects one end (111) of described two the first arms (110) respectively, the other end (112) of described two the first arms (110) connects air cooler respectively, described first connector (21) and described second connector (22) are communicated with described multiple piping unit (100) respectively, wherein,
In described each piping unit (100), described second arm (120) is positioned between described two the first arms (110), the Part I (110a) of described two the first arms (110) and the Part I (120a) of described second arm (120) are positioned at XY plane and are all parallel to Y-axis, the Part II (110b) of described first arm (110) is positioned at XZ plane and is parallel to Z axis, described second arm (120) Part II (120b) being positioned at XY plane is parallel to X-axis and connects described one end (111) of described two the first arms (110) respectively,
Described first connector (21) is arranged and the affixed connection all Part I (110a) of described first arm (110) of XY plane and the Part I (120a) of described second arm (120) for XY plane X is axial;
Described second connector (22) is arranged for XZ plane X is axial and the Part II (110b) of all described first arms (110) of affixed connection XZ plane, or described second connector (22) is arranged and the affixed connection all Part I (110a) of described first arm (110) of XY plane and the Part I (120a) of described second arm (120) for XY plane X is axial.
2. air cooler inlet piping structure according to claim 1, is characterized in that: wherein said first arm (110) is U-shaped or L-type.
3. air cooler inlet piping structure according to claim 1, is characterized in that: wherein said second arm (120) is for T-shaped.
4. air cooler inlet piping structure according to claim 1, is characterized in that: wherein said first connector (21) or the part of described second connector (22) between two adjacent first arms (110) are provided with more than one drain hole (211).
5. air cooler inlet piping structure according to claim 4, is characterized in that: the described drain hole (211) of wherein said first connector (21) or described second connector (22) and the distance d of described first arm (110) are 100mm ~ 150mm.
6. air cooler inlet piping structure according to claim 1, is characterized in that: the part of wherein said first connector (21) between adjacent the first arm (110) and the second arm (120) is provided with more than one drain hole (211).
7. air cooler inlet piping structure according to claim 6, is characterized in that: the described drain hole (211) of wherein said first connector (21) is 100mm ~ 150mm with the distance d of described first arm (110) or described second arm (120).
8. the air cooler inlet piping structure according to claim 4 to 7 any one, is characterized in that: the diameter of wherein said drain hole (211) is 4mm ~ 8mm.
9. the air cooler inlet piping structure according to claim 4 to 7 any one, is characterized in that: wherein said drain hole (211) is positioned at the Z axis side in the other direction of described first connector (21) and described second connector (22).
10. air cooler inlet piping structure according to claim 1, is characterized in that: wherein said first connector (21) and described second connector (22) are rigid connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573121.0U CN204154167U (en) | 2014-09-30 | 2014-09-30 | Air cooler inlet piping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573121.0U CN204154167U (en) | 2014-09-30 | 2014-09-30 | Air cooler inlet piping structure |
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| Publication Number | Publication Date |
|---|---|
| CN204154167U true CN204154167U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420573121.0U Withdrawn - After Issue CN204154167U (en) | 2014-09-30 | 2014-09-30 | Air cooler inlet piping structure |
Country Status (1)
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| CN (1) | CN204154167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236363A (en) * | 2014-09-30 | 2014-12-24 | 洛阳瑞泽石化工程有限公司 | Air cooler inlet pipeline structure |
-
2014
- 2014-09-30 CN CN201420573121.0U patent/CN204154167U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236363A (en) * | 2014-09-30 | 2014-12-24 | 洛阳瑞泽石化工程有限公司 | Air cooler inlet pipeline structure |
| CN104236363B (en) * | 2014-09-30 | 2016-03-23 | 洛阳瑞泽石化工程有限公司 | Air cooler inlet piping structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150211 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |