CN210425519U - Novel crude oil heating furnace - Google Patents
Novel crude oil heating furnace Download PDFInfo
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- CN210425519U CN210425519U CN201921531115.8U CN201921531115U CN210425519U CN 210425519 U CN210425519 U CN 210425519U CN 201921531115 U CN201921531115 U CN 201921531115U CN 210425519 U CN210425519 U CN 210425519U
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- heating chamber
- heat exchange
- chamber shell
- pipe
- vacuum heat
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Abstract
The utility model discloses a novel crude oil heating furnace, which comprises a combustion chamber and a heating chamber; the combustion chamber includes the combustion chamber casing, and the fixed distributing pipe that is provided with in upper portion of combustion chamber casing, distributing pipe include with the major loop portion and the ringlet portion that the axle center set up, major loop portion is linked together with the fuel supply pipe, and the heating chamber includes the heating chamber casing, the fire tube by the lower part of heating chamber casing one side extends to the inside of heating chamber casing, inside evenly being provided with a plurality of vacuum heat exchange tubes of heating chamber casing is close to each of fire tube the needle processing is all planted to the periphery wall of vacuum heat exchange tube. The double-annular structure design of the distributing pipe of the utility model can ensure that the fuel is evenly distributed and sprayed out in the combustion chamber, thereby ensuring the full combustion of the fuel and improving the utilization efficiency of the fuel; the outer wall of each vacuum heat exchange tube close to the fire tube in the heating chamber is subjected to needle planting treatment, so that the heat exchange area of the vacuum heat exchange tubes is increased, and the heat exchange efficiency and the heating and temperature rising effect on crude oil are improved.
Description
Technical Field
The utility model relates to a crude oil heating field especially relates to a novel crude oil heating furnace.
Background
Storage, transportation, dehydration, stabilization, etc. of crude oil require heating the crude oil to a desired temperature. The heat energy required for heating oil and gas comes from different heat sources and different methods. The heating furnace is a device for heating medium such as crude oil. The existing heating furnace has lower fuel utilization rate and heat exchange efficiency, and the inside of a pipeline in the heating furnace is easy to generate dirt accumulation after being used for a long time, thereby influencing the heat exchange efficiency of a heat exchange pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel crude oil heating furnace solves the technical problem who mentions in the above-mentioned background art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a novel crude oil heating furnace, which comprises a combustion chamber and a heating chamber;
the combustion chamber comprises a combustion chamber shell, a distributing pipe is fixedly arranged at the upper part of the combustion chamber shell, the distributing pipe comprises a large ring part and a small ring part which are coaxially arranged, the large ring part is communicated with a fuel supply pipe, and the outer side of the large ring part is fixedly connected with the inner peripheral wall of the combustion chamber shell through a plurality of connecting pins which are uniformly arranged at intervals; the inner side of the large ring part is communicated with the small ring part through a plurality of communicating pipes which are uniformly arranged at intervals, and a plurality of nozzles are uniformly arranged at the bottom of the large ring part, the bottom of the small ring part and the bottom of each communicating pipe; a plurality of igniters are uniformly arranged on the inner peripheral wall of the middle part of the combustion chamber shell; the lower half part of the combustion chamber shell is provided with an air inlet, and the air inlet is provided with a blower; a fire tube communicated with the heating chamber is arranged on one side of the combustion chamber shell opposite to the air inlet;
the heating chamber comprises a heating chamber shell, the fire tube extends from the lower part of one side of the heating chamber shell to the inside of the heating chamber shell, a plurality of vacuum heat exchange tubes are uniformly arranged in the heating chamber shell, the peripheral wall of each vacuum heat exchange tube close to the fire tube is subjected to needle planting treatment, one end, far away from the fire tube, of any one of the lowermost vacuum heat exchange tubes is communicated with an oil inlet tube, one end, far away from the fire tube, of any one of the uppermost vacuum heat exchange tubes is communicated with an oil outlet tube, and the adjacent vacuum heat exchange tubes are sequentially connected end to end through U-shaped heat exchange tubes; a chimney is arranged above the heating chamber shell at the position of the relative angle of the heating chamber shell and the fire tube.
Further, a U-shaped detection pipe is arranged between the two uppermost vacuum heat exchange pipes, and the top of the detection pipe extends to the upper part of the heating chamber shell and is provided with a thermometer and a pressure gauge.
Furthermore, be provided with into oil pipe valve on advancing oil pipe, be provided with out oil pipe valve on going out oil pipe.
Furthermore, a cleaning agent supply pipe is arranged above the heating chamber shell, and the lower end of the cleaning agent supply pipe extends into the heating chamber shell and is communicated with the middle of any uppermost vacuum heat exchange pipe; and a drain pipe is arranged below the heating chamber shell, and the upper end of the drain pipe extends into the heating chamber shell and is communicated with the middle of any one of the lowermost vacuum heat exchange pipes.
Furthermore, a supply pipe valve is arranged on the cleaning agent supply pipe, and a drain pipe valve is arranged on the drain pipe.
Furthermore, an insulating layer is arranged on the inner peripheral wall of the heating chamber shell.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the double-annular structure design of the distributing pipe of the utility model can ensure that the fuel is evenly distributed and sprayed out in the combustion chamber, thereby ensuring the full combustion of the fuel and improving the utilization efficiency of the fuel; the outer walls of the vacuum heat exchange tubes close to the fire tube in the heating chamber are subjected to needle planting treatment, so that the heat exchange area of the vacuum heat exchange tubes is increased, and the heat exchange efficiency and the heating and warming efficiency of crude oil are improved; additionally the utility model discloses can regularly carry out the trash cleaning and edulcoration processing through cleaner supply tube and blow off pipe to each pipeline of heating indoor portion, reduce because impurity and filth accumulation have guaranteed heat exchange efficiency to the influence that the heat transfer performance of heat transfer pipe caused.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the heating chamber;
FIG. 3 is a schematic view of a distributor tube;
description of reference numerals: 1. a combustion chamber housing; 1-1, an air inlet; 2. a distributing pipe; 2-1, a macrocyclic moiety; 2-2, a small ring part; 2-3, communicating pipes; 3. a fuel supply pipe; 4. a connecting pin; 5. a spray head; 6. an igniter; 7. a blower; 8. a fire tube; 9. a heating chamber housing; 10. a vacuum heat exchange tube; 11. an oil inlet pipe; 12. an oil pipe; 13. a U-shaped heat exchange tube; 14. a chimney; 15. a detection tube; 16. a thermometer; 17. a pressure gauge; 18. an oil inlet pipe valve; 19. an oil outlet pipe valve; 20. a cleaning agent supply pipe; 21. a blow-off pipe; 22. a supply tube valve; 23. a blowdown pipe valve; 24. and (7) an insulating layer.
Detailed Description
As shown in fig. 1-3, a novel crude oil heating furnace comprises a combustion chamber and a heating chamber.
The combustion chamber comprises a combustion chamber shell 1, a distributing pipe 2 is fixedly mounted on the upper portion of the combustion chamber shell 1, the distributing pipe 2 comprises a large ring portion 2-1 and a small ring portion 2-2 which are coaxially arranged, the large ring portion 2-1 is communicated with a fuel supply pipe 3, and the outer side of the large ring portion 2-1 is fixedly connected with the inner peripheral wall of the combustion chamber shell 1 through a plurality of connecting pins 4 which are uniformly arranged at intervals. The inner side of the large ring part 2-1 is communicated with the small ring part 2-2 through a plurality of communicating pipes 2-3 which are uniformly arranged at intervals, and a plurality of nozzles 5 are uniformly arranged at the bottoms of the large ring part 2-1, the small ring part 2-2 and each communicating pipe 2-3.
A plurality of igniters 6 are uniformly arranged on the inner peripheral wall of the middle part of the combustion chamber shell 1; the lower half part of the combustion chamber shell 1 is provided with an air inlet 1-1, and an air blower 7 is arranged at the air inlet 1-1; the combustion chamber shell 1 is communicated with one end of a fire tube 8 at one side opposite to the air inlet 1-1, and the fire tube 8 is used for communicating the combustion chamber with the heating chamber.
The heating chamber comprises a heating chamber shell 9, and an insulating layer 24 is arranged on the inner peripheral wall of the heating chamber shell 9. The firebox 8 extends from a lower portion of the heating chamber casing 9 to the inside of the heating chamber casing 9. The heating chamber casing 9 is internally and evenly provided with a plurality of vacuum heat exchange tubes 10, the periphery wall of each vacuum heat exchange tube 10 close to the fire tube 8 is subjected to needle planting treatment, the needle planting treatment specifically refers to that steel bars with a certain height are distributed on the outer surface of a light tube through a pier welding process means on the basis of the original light tube, the shape of the steel bars is like a needle, and the radiation heating area is increased on the original basis. One end, far away from the fire tube 8, of any one of the lowermost vacuum heat exchange tubes 10 is communicated with an oil inlet tube 11, and an oil inlet tube valve 18 is installed on the oil inlet tube 11. One end of any uppermost vacuum heat exchange tube 10 far away from the fire tube 8 is communicated with an oil outlet pipe 12, and an oil outlet pipe valve 19 is installed on the oil outlet pipe 12. All the adjacent vacuum heat exchange tubes 10 are sequentially connected end to end through U-shaped heat exchange tubes 13; a chimney 14 is installed above the heating chamber housing 9 at a position opposite to the fire tube 8.
A U-shaped detection tube 15 is installed between the two uppermost vacuum heat exchange tubes 10, the top of the detection tube 15 extends to the upper side of the heating chamber housing 9, and a thermometer 16 and a pressure gauge 17 are installed.
A cleaning agent supply pipe 20 is installed above the heating chamber shell 9, the lower end of the cleaning agent supply pipe 20 extends into the heating chamber shell 9 and is communicated with the middle of any one of the uppermost vacuum heat exchange pipes 10, and a supply pipe valve 22 is arranged at the position of the cleaning agent supply pipe 20, which is positioned outside the heating chamber shell 9; a drain pipe 21 is installed below the heating chamber shell 9, the upper end of the drain pipe 21 extends to the inside of the heating chamber shell 9 and is communicated with the middle of any one of the lowermost vacuum heat exchange pipes 10, and a drain pipe valve 23 is installed at the position, located outside the heating chamber shell 9, of the drain pipe 21.
When the double-ring-shaped distribution pipe works, liquid or gaseous fuel is supplied into the distribution pipe through the fuel supply pipe, the fuel is sprayed downwards through the spray heads positioned below the distribution pipe, the fuel is ignited under the action of an igniter of the combustion chamber shell, and the fuel can be uniformly sprayed out of the cross section of the combustion chamber through the double-ring-shaped arrangement of the distribution pipe, so that the fuel is fully combusted in the combustion chamber. At the same time, the blower introduces external air into the combustion chamber, on the one hand, supplies oxygen required for the combustion of the fuel and, on the other hand, forms a hot gas flow through the firebox into the interior of the heating chamber. And the oil inlet pipe valve and the oil outlet pipe valve are both in an open state, crude oil enters the heating chamber through the oil inlet pipe, sequentially passes through the vacuum heat exchange pipes and then is discharged through the oil outlet pipe, and the crude oil exchanges heat with high-temperature flue gas and air flow entering the heating chamber in the circulation process of each pipeline in the heating chamber, so that the heating operation of the crude oil is realized. And the outer wall of each vacuum outer heat pipe close to the fire tube is subjected to needle planting treatment, so that the heating area of the vacuum heat exchange pipe is increased, and the heating efficiency of crude oil is improved.
When each pipeline in the heating chamber needs to be decontaminated, the oil inlet pipe valve and the oil outlet pipe valve are closed, the supply pipe valve is opened, the cleaning agent is introduced from one end of the cleaning agent supply pipe, which is positioned outside the heating chamber, the cleaning agent circulates each vacuum heat exchange pipe and the U-shaped heat exchange pipe inside the heating chamber in sequence to clean up the dirt and the impurities inside the pipeline, and then the sewage discharge pipe valve is opened, and the dirt is discharged by the sewage discharge pipe.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. A novel crude oil heating furnace is characterized in that: comprises a combustion chamber and a heating chamber;
the combustion chamber comprises a combustion chamber shell (1), the upper part of the combustion chamber shell (1) is fixedly provided with a distributing pipe (2), the distributing pipe (2) comprises a large ring part (2-1) and a small ring part (2-2) which are coaxially arranged, the large ring part (2-1) is communicated with a fuel supply pipe (3), and the outer side of the large ring part (2-1) is fixedly connected with the inner peripheral wall of the combustion chamber shell (1) through a plurality of connecting pins (4) which are uniformly arranged at intervals; the inner side of the large ring part (2-1) is communicated with the small ring part (2-2) through a plurality of communicating pipes (2-3) which are uniformly arranged at intervals, and a plurality of spray heads (5) are uniformly arranged at the bottoms of the large ring part (2-1), the small ring part (2-2) and each communicating pipe (2-3); a plurality of igniters (6) are uniformly arranged on the inner peripheral wall of the middle part of the combustion chamber shell (1); an air inlet (1-1) is formed in the lower half part of the combustion chamber shell (1), and an air blower (7) is arranged at the air inlet (1-1); a fire tube (8) communicated with the heating chamber is arranged on one side of the combustion chamber shell (1) opposite to the air inlet (1-1);
the heating chamber comprises a heating chamber shell (9), the fire tube (8) extends to the inside of the heating chamber shell (9) from the lower part of one side of the heating chamber shell (9), a plurality of vacuum heat exchange tubes (10) are uniformly arranged in the heating chamber shell (9), the peripheral wall of each vacuum heat exchange tube (10) close to the fire tube (8) is subjected to needle planting treatment, one end, far away from the fire tube (8), of any one of the lowermost vacuum heat exchange tubes (10) is communicated with an oil inlet tube (11), one end, far away from the fire tube (8), of any one of the uppermost vacuum heat exchange tubes (10) is communicated with an oil outlet tube (12), and all the adjacent vacuum heat exchange tubes (10) are sequentially connected end to end through U-shaped heat exchange tubes (13); a chimney (14) is arranged above the heating chamber shell (9) at the position of an opposite angle of the fire tube (8).
2. The novel crude oil heating furnace according to claim 1, characterized in that: a U-shaped detection pipe (15) is arranged between the two uppermost vacuum heat exchange pipes (10), and the top of the detection pipe (15) extends to the upper part of the heating chamber shell (9) and is provided with a thermometer (16) and a pressure gauge (17).
3. The novel crude oil heating furnace according to claim 1, characterized in that: an oil inlet pipe valve (18) is arranged on the oil inlet pipe (11), and an oil outlet pipe valve (19) is arranged on the oil outlet pipe (12).
4. The novel crude oil heating furnace according to claim 1, characterized in that: a cleaning agent supply pipe (20) is arranged above the heating chamber shell (9), and the lower end of the cleaning agent supply pipe (20) extends into the heating chamber shell (9) and is communicated with the middle of any one of the uppermost vacuum heat exchange pipes (10); a drain pipe (21) is arranged below the heating chamber shell (9), and the upper end of the drain pipe (21) extends into the heating chamber shell (9) and is communicated with the middle of any one of the vacuum heat exchange pipes (10) at the lowest part.
5. The novel crude oil heating furnace according to claim 4, characterized in that: a supply pipe valve (22) is arranged on the cleaning agent supply pipe (20), and a drain pipe valve (23) is arranged on the drain pipe (21).
6. The novel crude oil heating furnace according to claim 1, characterized in that: an insulating layer (24) is arranged on the inner peripheral wall of the heating chamber shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531115.8U CN210425519U (en) | 2019-09-16 | 2019-09-16 | Novel crude oil heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531115.8U CN210425519U (en) | 2019-09-16 | 2019-09-16 | Novel crude oil heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210425519U true CN210425519U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921531115.8U Active CN210425519U (en) | 2019-09-16 | 2019-09-16 | Novel crude oil heating furnace |
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| Country | Link |
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| CN (1) | CN210425519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518853A (en) * | 2022-09-14 | 2022-12-27 | 浙江日鼎涂装科技有限公司 | Air heat exchange structure of heating chamber |
-
2019
- 2019-09-16 CN CN201921531115.8U patent/CN210425519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518853A (en) * | 2022-09-14 | 2022-12-27 | 浙江日鼎涂装科技有限公司 | Air heat exchange structure of heating chamber |
| CN115518853B (en) * | 2022-09-14 | 2023-12-05 | 浙江日鼎涂装科技有限公司 | Air heat exchange structure of heating chamber |
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