CN216843644U - Pipeline heat sink that petrochemical used - Google Patents
Pipeline heat sink that petrochemical used Download PDFInfo
- Publication number
- CN216843644U CN216843644U CN202220621174.XU CN202220621174U CN216843644U CN 216843644 U CN216843644 U CN 216843644U CN 202220621174 U CN202220621174 U CN 202220621174U CN 216843644 U CN216843644 U CN 216843644U
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- CN
- China
- Prior art keywords
- pipe
- cooling sleeve
- cooling
- wall
- pipeline
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 94
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 20
- 150000001336 alkenes Chemical class 0.000 abstract description 11
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 11
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 abstract description 10
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract description 10
- 239000001282 iso-butane Substances 0.000 abstract description 5
- 230000008016 vaporization Effects 0.000 abstract description 4
- 238000009834 vaporization Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a pipeline heat sink that petrochemical used, including export pipeline and cooling mechanism, cooling mechanism includes first cooling sleeve pipe, and first cooling sleeve pipe's top is equipped with second cooling sleeve pipe, and first cooling sleeve pipe's outer wall is equipped with the feed liquor pipe, and second cooling sleeve pipe's outer wall is equipped with the drain pipe, the direct pipe of fixedly connected with between first cooling sleeve pipe and the second cooling sleeve pipe, and one side of direct pipe is equipped with U type siphunculus. The utility model discloses utilize first cooling sleeve pipe, second cooling sleeve pipe, the feed liquor pipe, the drain pipe, the setting of direct pipe and U type siphunculus, let in the coolant liquid by first cooling sleeve pipe, second cooling sleeve pipe, the feed liquor pipe, the drain pipe, the water jacket who forms of direct pipe and U type siphunculus is intraductal, carry out cooling work from the outlet conduit to olefin hydrogenation raw materials buffer tank, effectually isobutane vaporization and pump machine in having avoided the raw materials damage, the factor of safety of olefin hydrogenation raw materials buffer tank during operation in summer has been improved.
Description
Technical Field
The utility model relates to a heat sink technical field, in particular to pipeline heat sink that petrochemical used.
Background
Petrochemical industry, also known as petrochemical industry, refers to the field of chemical production from petroleum as a raw material in chemical industry, and also includes natural gas chemical industry in a broad sense. Petrochemical needs to carry the work to raw materials through the pipeline in the production and processing process.
The olefin hydrogenation raw material buffer tank is equipment used in petrochemical production work, a phenomenon that part of isobutane in raw materials is vaporized due to high temperature exists in an outlet pipeline of the existing olefin hydrogenation raw material buffer tank in the process of running in summer, the machine pump generates a cavitation phenomenon due to vaporization of the isobutane, and an original part of the machine pump is damaged, so that certain potential safety hazard exists, and the safety coefficient of the olefin hydrogenation raw material buffer tank in summer work is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline heat sink that petrochemical used to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pipeline cooling device used in petrochemical engineering comprises an outlet pipeline and a cooling mechanism, wherein a first connecting pipe is arranged at one end of the outlet pipeline, and a second connecting pipe is fixedly connected to the other end of the outlet pipeline;
the cooling mechanism comprises a first cooling sleeve, a second cooling sleeve is arranged above the first cooling sleeve, the first cooling sleeve and the second cooling sleeve are fixedly sleeved on the outer wall of the outlet pipeline, a liquid inlet pipe is fixedly and alternately connected with the outer wall of the first cooling sleeve, a liquid outlet pipe is fixedly and alternately connected with the outer wall of the second cooling sleeve, a straight pipe is fixedly connected between the first cooling sleeve and the second cooling sleeve, and a U-shaped through pipe is arranged on one side of the straight pipe.
Preferably, the both ends of U type siphunculus are connected with the fixed interlude of first cooling sleeve pipe and second cooling sheathed tube outer wall respectively, outlet conduit's the solid fixed ring of outer wall fixedly connected with, the annular chamber has been seted up to solid fixed ring's inside, the inner chamber fixedly connected with heat insulating ring of annular chamber.
Preferably, the outer wall of U type siphunculus is connected with the outer wall fixed interlude of solid fixed ring and thermal-insulated ring, the outer wall laminating of the outer wall of U type siphunculus and outlet pipe is connected.
Preferably, one end of the outlet pipeline is fixedly provided with a pump, and one side of the pump is fixedly connected with one end of the first connecting pipe.
Preferably, a plurality of fin plates of equidistance fixedly connected with between first cooling sleeve pipe and the second cooling sleeve pipe, it is a plurality of the louvre has all been seted up all over to one side of fin plate.
Preferably, the outer wall of outlet duct is equipped with two U type braced frame, two the equal fixedly connected with support ring of U type braced frame's inner chamber, four the outer wall of support ring is fixed with the first cooling sleeve pipe that the position is corresponding and the sheathed tube outer wall of second cooling sleeve pipe respectively and cup joints.
The utility model discloses a technological effect and advantage:
(1) the utility model discloses utilize the setting of first cooling sleeve pipe, second cooling sleeve pipe, feed liquor pipe, drain pipe, through pipe and U type siphunculus, let in the coolant liquid by the water jacket intraductal that first cooling sleeve pipe, second cooling sleeve pipe, feed liquor pipe, drain pipe, through pipe and U type siphunculus formed, from cooling down the outlet pipe of olefin hydrogenation raw materials buffer tank, effectually avoided isobutane in the raw materials to vaporize and the pump machine damages, improved the factor of safety of olefin hydrogenation raw materials buffer tank during operation in summer;
(2) the utility model discloses utilize solid fixed ring and thermal-insulated ring's setting, come to play thermal-insulated cooling's effect to the department of bending of export pipeline through thermal-insulated ring in the fixed ring, avoid the department of bending of export pipeline high temperature, further improved the factor of safety of olefin hydrogenation raw materials buffer tank during operation in summer.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic front sectional view of the present invention.
Fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2 according to the present invention.
In the figure: 1. an outlet conduit; 2. a first connecting pipe; 3. a second connecting pipe; 4. a first cooling jacket; 5. a second cooling jacket; 6. a liquid inlet pipe; 7. a liquid outlet pipe; 8. a straight-through pipe; 9. a U-shaped through pipe; 10. a fixing ring; 11. a heat insulating ring; 12. a pump machine; 13. a fin plate; 14. a U-shaped support frame; 15. and (3) supporting the ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a pipeline heat sink that petrochemical used as shown in fig. 1-3, including outlet pipe 1 and cooling mechanism, outlet pipe 1 is the setting of U type, cooling mechanism is used for reducing the temperature of the interior raw materials of outlet pipe 1 in summer, isobutane in the raw materials has been avoided vaporizing, the protective strength to pump 12 has been improved, the one end of outlet pipe 1 is equipped with first connecting pipe 2, first connecting pipe 2 is used for being connected with alkene hydrogenation raw materials buffer tank, the one end fixed mounting of outlet pipe 1 has pump 12, one side of pump 12 and the one end fixed connection of first connecting pipe 2, the other end fixed connection of outlet pipe 1 has second connecting pipe 3, second connecting pipe 3 is used for being connected with raw materials conveying equipment;
the cooling mechanism comprises a first cooling sleeve 4, a second cooling sleeve 5 is arranged above the first cooling sleeve 4, the first cooling sleeve 4 and the second cooling sleeve 5 are fixedly sleeved on the outer wall of the outlet pipeline 1, a liquid inlet pipe 6 is fixedly and alternately connected with the outer wall of the first cooling sleeve 4, a liquid outlet pipe 7 is fixedly and alternately connected with the outer wall of the second cooling sleeve 5, a straight-through pipe 8 is fixedly connected between the first cooling sleeve 4 and the second cooling sleeve 5, a U-shaped through pipe 9 is arranged on one side of the straight-through pipe 8, and the first cooling sleeve 4, the second cooling sleeve 5, the liquid inlet pipe 6, the liquid outlet pipe 7, the straight-through pipe 8 and the U-shaped through pipe 9 form a water jacket pipe, so that the outlet pipeline 1 can be cooled by flowing cooling liquid;
the two ends of the U-shaped through pipe 9 are fixedly and alternately connected with the outer walls of the first cooling sleeve 4 and the second cooling sleeve 5 respectively, the outer wall of the outlet pipeline 1 is fixedly connected with a fixing ring 10, the fixing ring 10 and an annular cavity inside the fixing ring are used for installing a heat insulation ring 11, the annular cavity is formed inside the fixing ring 10, an inner cavity of the annular cavity is fixedly connected with the heat insulation ring 11, the heat insulation ring 11 is used for avoiding the bending part of the outlet pipeline 1 from receiving high temperature influence in summer, the outer wall of the U-shaped through pipe 9 is fixedly and alternately connected with the fixing ring 10 and the outer wall of the heat insulation ring 11, the fixing ring 10 and the heat insulation ring 11 are fixedly and alternately inserted at the bending part of the U-shaped through pipe 9, the outer wall of the U-shaped through pipe 9 is connected with the outer wall of the outlet pipeline 1 in a laminating manner, and cooling liquid flowing in the U-shaped through pipe 9 can reduce the temperature at the bending part of the outlet pipeline 1;
a plurality of fin plates 13 are fixedly connected between the first cooling sleeve 4 and the second cooling sleeve 5 at equal intervals, the fin plates 13 and the heat dissipation holes are used for accelerating the heat loss of the first cooling sleeve 4 and the second cooling sleeve 5, and the heat dissipation holes are formed in one side of each of the plurality of fin plates 13;
the outer wall of outlet pipeline 1 is equipped with two U type braced frame 14, and U type braced frame 14 and support ring 15 play the effect of support to first cooling sleeve 4, second cooling sleeve 5 and outlet pipeline 1, and the equal symmetrical fixedly connected with support ring 15 of inner chamber of two U type braced frame 14, the outer wall of four support rings 15 is fixed cup joints with the outer wall of the corresponding first cooling sleeve 4 in position and second cooling sleeve 5 respectively.
The utility model discloses the theory of operation:
when the olefin hydrogenation raw material buffer tank is used in summer, the cooling liquid circulation pipeline is firstly connected with the liquid inlet pipe 6 and the liquid outlet pipe 7, after the connection is completed, the cooling liquid is introduced, at the moment, the cooling liquid enters the interior of the first cooling sleeve 4 through the liquid inlet pipe 6, then along with the rise of the liquid level, the cooling liquid in the first cooling sleeve 4 gradually enters the interior of the second cooling sleeve 5 through the straight-through pipe 8 and the U-shaped through pipe 9 and finally enters the cooling liquid circulation pipeline again through the liquid outlet pipe 7, in the process, the cooling liquid in the first cooling sleeve 4 and the second cooling sleeve 5 can play a role in cooling the straight channel of the outlet pipeline 1, the U-shaped through pipe 9 and the heat insulation ring 11 can play a role in heat insulation and cooling the bent part of the outlet pipeline 1, raw material vaporization in the outlet pipeline 1 is effectively avoided, the pump 12 is protected, and the safety factor of the olefin hydrogenation raw material buffer tank during working in summer is improved.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pipeline cooling device used in petrochemical industry comprises an outlet pipeline (1) and a cooling mechanism, and is characterized in that one end of the outlet pipeline (1) is provided with a first connecting pipe (2), and the other end of the outlet pipeline (1) is fixedly connected with a second connecting pipe (3);
the cooling mechanism comprises a first cooling sleeve (4), a second cooling sleeve (5) is arranged above the first cooling sleeve (4), the first cooling sleeve (4) and the second cooling sleeve (5) are fixedly sleeved on the outer wall of the outlet pipeline (1), a liquid inlet pipe (6) is fixedly and alternately connected with the outer wall of the first cooling sleeve (4), a liquid outlet pipe (7) is fixedly and alternately connected with the outer wall of the second cooling sleeve (5), a straight pipe (8) is fixedly connected between the first cooling sleeve (4) and the second cooling sleeve (5), and a U-shaped through pipe (9) is arranged on one side of the straight pipe (8).
2. The pipeline cooling device for the petrochemical industry according to claim 1, wherein two ends of the U-shaped through pipe (9) are fixedly and alternately connected with outer walls of the first cooling sleeve (4) and the second cooling sleeve (5) respectively, the outer wall of the outlet pipeline (1) is fixedly connected with a fixing ring (10), an annular cavity is formed inside the fixing ring (10), and an inner cavity of the annular cavity is fixedly connected with a heat insulation ring (11).
3. The pipeline cooling device for the petrochemical industry according to claim 1, wherein the outer wall of the U-shaped through pipe (9) is fixedly connected with the outer walls of the fixing ring (10) and the heat insulation ring (11) in a penetrating manner, and the outer wall of the U-shaped through pipe (9) is connected with the outer wall of the outlet pipeline (1) in a fitting manner.
4. The pipeline cooling device for petrochemical engineering according to claim 1, wherein a pump (12) is fixedly mounted at one end of the outlet pipeline (1), and one side of the pump (12) is fixedly connected with one end of the first connecting pipe (2).
5. The pipeline cooling device for petrochemical engineering according to claim 1, wherein a plurality of fin plates (13) are fixedly connected between the first cooling sleeve (4) and the second cooling sleeve (5) at equal intervals, and heat dissipation holes are formed in one side of each fin plate (13).
6. The pipeline cooling device for the petrochemical industry according to claim 1, wherein the outer wall of the outlet pipeline (1) is provided with two U-shaped supporting frames (14), the inner cavities of the two U-shaped supporting frames (14) are symmetrically and fixedly connected with supporting rings (15), and the outer walls of the four supporting rings (15) are fixedly sleeved with the outer walls of the first cooling sleeve (4) and the second cooling sleeve (5) corresponding to the positions respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220621174.XU CN216843644U (en) | 2022-03-22 | 2022-03-22 | Pipeline heat sink that petrochemical used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220621174.XU CN216843644U (en) | 2022-03-22 | 2022-03-22 | Pipeline heat sink that petrochemical used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216843644U true CN216843644U (en) | 2022-06-28 |
Family
ID=82095613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220621174.XU Expired - Fee Related CN216843644U (en) | 2022-03-22 | 2022-03-22 | Pipeline heat sink that petrochemical used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216843644U (en) |
-
2022
- 2022-03-22 CN CN202220621174.XU patent/CN216843644U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220628 |