CN204460157U - A kind of evaporation capacity is the vehicle-mounted horizontal injection boiler of 15t/h - Google Patents
A kind of evaporation capacity is the vehicle-mounted horizontal injection boiler of 15t/h Download PDFInfo
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- CN204460157U CN204460157U CN201420765898.7U CN201420765898U CN204460157U CN 204460157 U CN204460157 U CN 204460157U CN 201420765898 U CN201420765898 U CN 201420765898U CN 204460157 U CN204460157 U CN 204460157U
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Abstract
Evaporation capacity is a vehicle-mounted horizontal injection boiler of 15t/h, and comprise three modules and annex composition, three modules comprise: radiation heat transfer module, heat convection module, feed-water preheating module; Annex comprises: steam-water separator, burner, chimney, trailer, steam pass tubes; Radiation heat transfer module is horizontal cylinder shape structure; Heat convection module is horizontal trapezoidal body structure; Feed-water preheating module is bushing type preheater; Burner arrangement is in radiation heat transfer module front panel center; Chimney is connected to heat convection module outlet end; Steam pass tubes connects above-mentioned module and annex, and the said equipment is arranged on trailer, it is characterized in that: be furnished with heat-exchanging tube bundle in radiation heat transfer module; Heat convection modular tank is chamber, trapezoid cross-section side, is formed by Plate Welding, and its internal placement has tube bank; Feed-water preheating heat exchange module is double pipe heat exchanger, be arranged in radiation heat transfer module top, its shell-side inlet is connected with high-pressure feed water entrance, shell-side outlet is connected with heat convection module tubes beam entrance, its pipe side entrance and heat convection module are restrained to export and are connected, and pipe side outlet is connected with radiation heat transfer module tubes beam entrance.Advantage is: convection section entrance arranges four row's light pipes to reduce cigarette temperature, prevents the fin of finned tube to be exposed to carbonization in high-temperature flue gas and loses efficacy; Convection section residue boiler tube adopts finned tube with enhanced heat exchange, adds heat exchange area, reduces equipment volume and weight, saved cost.
Description
Technical field
The utility model relates to a kind of injection boiler, especially a kind of oil heating power winning apparatus.
Background technology
Injection boiler is the nucleus equipment of oil-field thick-oil exploitation, and energy transferring to oil reservoir, is reduced oil reservoir Central Plains oil viscosity by the high temperature and high pressure steam that it produces, thus promotes the recovery ratio of viscous crude.By load mode, injection boiler can be divided into fixed and vehicular two kinds.Vehicle mounted type steam-filling boiler is easy to use, can rest in well head and carry out steam injection, decrease the length of steam injection pipeline, reduce the heat loss in steam Transportation process, ensure that note well energy.Vehicle mounted type steam-filling boiler decreases the workload of oilfield surface construction simultaneously.Extensive application in the thermodynamic oil extraction process such as steam soak, steam flooding.
According to convection section version, vehicle mounted type steam-filling boiler can be divided into horizontal and vertical two kinds.Horizontal injection boiler convection section axis is parallel to the ground, and its size can adjust in the horizontal direction, and convection section coordinates rear entirety to be fixed on trailer with radiant section, and equipment only need connect water route, circuit and fuel after reaching the spot and just can work.But limit by communications and transportation, the evaporation capacity of current vehicle-mounted horizontal injection boiler is 12t/h.Vertical injection boiler convection section axis and plane perpendicular, its size can adjust at vertical direction, and the evaporation capacity of current vehicle-mounted vertical injection boiler is 18t/h.But evaporation capacity is greater than the vehicle-mounted vertical injection boiler of 9.2t/h, it has highly all exceeded the restriction of highway transportation, and therefore convection section and boiler body separate and transport, and carry out lifting operation again, add work on the spot amount, reduce equipment flexibility after reaching the spot.
Utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art and provides a kind of evaporation capacity to be the vehicle-mounted horizontal injection boiler of 15t/h.
The technical solution of the utility model is: a kind of evaporation capacity is the vehicle-mounted horizontal injection boiler of 15t/h, and comprise three modules and annex composition, three modules comprise: radiation heat transfer module, heat convection module, feed-water preheating module; Annex comprises: steam-water separator, burner, chimney, trailer, steam pass tubes; Radiation heat transfer module is horizontal cylinder shape structure; Heat convection module is horizontal trapezoidal body structure; Feed-water preheating module is bushing type preheater; Burner arrangement is in radiation heat transfer module front panel center; Chimney is connected to heat convection module outlet end; Steam pass tubes connects above-mentioned module and annex, and the said equipment is arranged on trailer; Heat-exchanging tube bundle is furnished with in radiation heat transfer module; Heat convection modular tank is chamber, trapezoid cross-section side, is formed by Plate Welding, and its internal placement has tube bank; Feed-water preheating heat exchange module is double pipe heat exchanger, is arranged in radiation heat transfer module top.Its shell-side inlet is connected with high-pressure feed water entrance, and shell-side outlet is connected with heat convection module tubes beam entrance.Its pipe side entrance and heat convection module are restrained to export and are connected, and pipe side outlet is connected with radiation heat transfer module tubes beam entrance.
The heat-exchanging tube bundle of described radiation heat transfer module, is made up of many boiler tubes, and these boiler tubes are along radiation heat transfer module cylindrical shell busbar arrangement and be fixed on cylinder inboard wall, and two adjacent boiler tubes are end to end by elbow, form the snakelike tube bank of single backhaul.
Described heat convection module tube bank is made up of four row's light pipes and number row finned tube, and connect into single backhaul tube bank by elbow, light pipe is arranged in heat convection module header, and finned tube is arranged in heat convection module afterbody.
The boiler tube that described radiation heat transfer module tube bank is 73mm and 89mm by external diameter forms, distance between boiler tube tube pitch heat-insulation layer is 100mm, external diameter is 73mm boiler tube tube pitch is 127mm, external diameter is 89mm boiler tube tube pitch is 151mm, external diameter 73mm boiler tube and external diameter 89mm boiler tube tube pitch are 151mm, external diameter is that 73mm boiler tube adopts the elbow of diameter 127mm end to end, external diameter is that 89mm boiler tube adopts diameter 151mm elbow end to end, external diameter 73mm boiler tube and external diameter 89mm boiler tube end to end time, first utilize reducing joint that external diameter 73mm boiler tube is converted into external diameter for 89mm boiler tube, and then the elbow utilizing diameter to be 151mm and adjacent external diameter for 89mm boiler tube end to end.
The boiler tube that described heat convection module tube bank is 73mm by external diameter forms, and boiler tube tube pitch is 127mm, and boiler tube is that the elbow of 127mm is end to end by diameter.
Compared with prior art, the utility model has the advantages that: large-scale to high-pressure plunger pump and air compressor etc. subsidiary engine equipment is moved to water treatment vehicle, and outlet of plunger pump and boiler feedwater inlet adopt high pressure resistant flexible pipe to be connected, while guarantee equipment mobility and flexibility, provide condition for increasing heating surface further.
Shell of radiation chamber is cylindrical shape, is formed by Plate Welding, and its inwall is equipped with multilayer insulant, and when making normally to run, radiant section outside wall temperature is less than 50 DEG C, ensure that the thermal efficiency of boiler.Insulation material side towards the fire scribbles far-infrared reflection coating simultaneously, improves the heated environment of boiler tube, make use of the radiation heat transfer of high strength to greatest extent.Boiler tube is arranged along cylindrical shell generatrix direction, end to end one-tenth serpentine arrangement, forms a single backhaul tube bank.
Convection section housing is chamber, trapezoid cross section side, is formed by Plate Welding, and its inwall adopts castable refractory insulation.Boiler tube is made up of light pipe and finned tube.Convection section entrance arranges four row's light pipes to reduce cigarette temperature, prevents the fin of finned tube to be exposed to carbonization in high-temperature flue gas and loses efficacy.Convection section residue boiler tube adopts finned tube with enhanced heat exchange, adds heat exchange area, reduces equipment volume and weight, saved cost.
Be double pipe heat exchanger to water-to-water heat exchanger, the feedwater of the high-temperature water preheating outlet of plunger pump utilizing convection section to export, to increase convection section tube beam entrance water temperature, prevents cold end corrosion.
Accompanying drawing explanation
Fig. 1 is the utility model injection boiler water-steam system flow chart.
Fig. 2 is the structural representation of the utility model one embodiment.
Fig. 3 is radiation segment structure schematic diagram in Fig. 2.
Fig. 4 is Fig. 3 side view.
Fig. 5 is convection section structural representation in Fig. 2.
Fig. 6 is Fig. 5 side view.
Fig. 7 is steam injection unit plunger displacement pump and water treatment facilities layout.
In figure: 1 is supply line, 2 is feed water preheater, 3 is convection section, 4 is steam pipework, 5 is steam-water separator, 6 is radiant section, 7 is burner, 8 is board house, 9 is soot blower, 10 is chimney, 11 is sampling line, 12 is fuel system, 13 is trailer, 14 is switch board, 15 is fire-retardent fiber felt-rug, 16 is boiler tube I, 17 is coating, 18 is boiler tube II, 19 is refractory cement, 20 is finned tube, 21 is light pipe, 22 is elbow, 23 is plunger displacement pump, 24 is Teat pipette, 25 is medicine-chest, 26 is magnetic valve cabinet, 27 is secondary tank, 28 is one-level tank, 29 is raw water pump, 30 is sampling groove, 31 is salt box, 32 is primary pump, 33 is two stage pump, 34 is oxygen-eliminating device, 35 is vavuum pump, 36 is switch board, 37 is air compressor machine.
Detailed description of the invention
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Evaporation capacity is a vehicle-mounted horizontal injection boiler of 15t/h, and comprise three modules and annex composition, three modules comprise: radiation heat transfer module, heat convection module, feed-water preheating module; Annex comprises: steam-water separator, burner, chimney, trailer, steam pass tubes; Radiation heat transfer module is horizontal cylinder shape structure; Heat convection module is horizontal trapezoidal body structure; Feed-water preheating module is bushing type preheater; Burner arrangement is in radiation heat transfer module front panel center; Chimney is connected to heat convection module outlet end; Steam pass tubes connects above-mentioned module and annex, and the said equipment is arranged on trailer; Heat-exchanging tube bundle is furnished with in radiation heat transfer module; Heat convection modular tank is chamber, trapezoid cross-section side, is formed by Plate Welding, and its internal placement has tube bank; Feed-water preheating heat exchange module is double pipe heat exchanger, is arranged in radiation heat transfer module top.Its shell-side inlet is connected with high-pressure feed water entrance, and shell-side outlet is connected with heat convection module tubes beam entrance.Its pipe side entrance and heat convection module are restrained to export and are connected, and pipe side outlet is connected with radiation heat transfer module tubes beam entrance.
The heat-exchanging tube bundle of described radiation heat transfer module, is made up of many boiler tubes, and these boiler tubes are along radiation heat transfer module cylindrical shell busbar arrangement and be fixed on cylinder inboard wall, and two adjacent boiler tubes are end to end by elbow, form the snakelike tube bank of single backhaul.
Described heat convection module tube bank is made up of four row's light pipes and number row finned tube, and connect into single backhaul tube bank by elbow, light pipe is arranged in heat convection module header, and finned tube is arranged in heat convection module afterbody.
The boiler tube that described radiation heat transfer module tube bank is 73mm and 89mm by external diameter forms, distance between boiler tube tube pitch heat-insulation layer is 100mm, external diameter is 73mm boiler tube tube pitch is 127mm, external diameter is 89mm boiler tube tube pitch is 151mm, external diameter 73mm boiler tube and external diameter 89mm boiler tube tube pitch are 151mm, external diameter is that 73mm boiler tube adopts the elbow of diameter 127mm end to end, external diameter is that 89mm boiler tube adopts diameter 151mm elbow end to end, external diameter 73mm boiler tube and external diameter 89mm boiler tube end to end time, first utilize reducing joint that external diameter 73mm boiler tube is converted into external diameter for 89mm boiler tube, and then the elbow utilizing diameter to be 151mm and adjacent external diameter for 89mm boiler tube end to end.
The boiler tube that described heat convection module tube bank is 73mm by external diameter forms, and boiler tube tube pitch is 127mm, and boiler tube is that the elbow of 127mm is end to end by diameter.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, a kind of evaporation capacity of the utility model is the vehicle-mounted horizontal injection boiler of 15t/h, comprises radiant section 6, convection section 3, feed water preheater 2, steam-water separator 5, burner 7, chimney 10, trailer 13.Radiant section 6 is horizontal cylinder shape structure, is formed by Plate Welding, and its inwall is equipped with multilayer insulant, and when making normally to run, radiant section outside wall temperature is less than 50 DEG C, ensure that the thermal efficiency of boiler.Insulation material side towards the fire scribbles far-infrared reflection coating simultaneously, improves the heated environment of boiler tube, make use of the radiation heat transfer of high strength to greatest extent.Boiler tube is arranged along cylindrical shell generatrix direction, end to end one-tenth serpentine arrangement, forms roundabout single backhaul tube bank.
As Fig. 1, Fig. 5, Fig. 6, convection section 3 is chamber, trapezoid cross section side, is formed by Plate Welding, and its inwall adopts castable refractory insulation.Boiler tube is made up of light pipe 21 and finned tube 20.Convection section entrance arranges four row's light pipes to reduce cigarette temperature, prevents the fin of finned tube to be exposed to carbonization in high-temperature flue gas and loses efficacy.Convection section residue boiler tube adopts finned tube with enhanced heat exchange, adds heat exchange area, reduces equipment volume and weight, saved cost.
As Fig. 4, radiant section inboard wall of furnace body has been laid with the furnace lining of insulation effect, furnace lining is composited by ground floor insulation material 15 and second layer insulation material 19, the fissure of displacement is adopted to arrange between adjacent two-layer insulation material, avoid the appearance of straight-through seam, also overcome alumina silicate fiber felt because shrinking the straight-through seam caused, therefore structural integrity is good, and radiation loss is little.Insulation material side towards the fire scribbles far-infrared reflection coating in addition, improves the heated environment of boiler tube, make use of the radiation heat transfer of high strength to greatest extent, reduces the heat time, economize energy, extends the service life of boiler tube I, II.In addition, changeover portion is identical with the fire resistant heat preserving Rotating fields of radiant section with the refractory insulating layer of convection section.During normal operation, each piece housing hull-skin temperature is less than 60 DEG C.
As Fig. 7, large-scale to high-pressure plunger pump and air compressor etc. subsidiary engine is moved to water treatment vehicle, and outlet of plunger pump and boiler feedwater inlet adopting high pressure resistant flexible pipe to be connected, while guarantee equipment mobility and flexibility, providing condition for increasing heating surface further.4 evaporation capacity according to claim 1 are the vehicle mounted type steam-filling boiler of 15t/h, it is characterized in that comprising steam flow process and flue gas flow.
Described steam flow process comprises: former water, by water treatment system, generates qualified softening deaerated water; Through high-pressure plunger pump, (pump is forward and backward is equipped with entrance and exit damper, steady to ensure the pressure of entrance and exit water.) boosting inputs to water preheat module outer tube, make feed temperature bring up to more than flue gas dew point, corrode to avoid flue gas low-temperature.Water after preheating enters heat convection module, carry out heat convection, and then enter pipe in feed-water preheating module and feed water as heat source, radiation heat transfer module is entered again after cooling, water heats further in radiation heat transfer module and vaporizes, generate qualified wet saturated steam (HTHP), finally by steam-water separator and orifice-plate flow meter device input jet chimney, inject oil well.
Claims (5)
1. evaporation capacity is a vehicle-mounted horizontal injection boiler of 15t/h, and comprise three modules and annex composition, three modules comprise: radiation heat transfer module, heat convection module, feed-water preheating module; Annex comprises: steam-water separator, burner, chimney, trailer, steam pass tubes; Radiation heat transfer module is horizontal cylinder shape structure; Heat convection module is horizontal trapezoidal body structure; Feed-water preheating module is bushing type preheater; Burner arrangement is in radiation heat transfer module front panel center; Chimney is connected to heat convection module outlet end; Steam pass tubes connects above-mentioned module and annex, and the said equipment is arranged on trailer, it is characterized in that: be furnished with heat-exchanging tube bundle in radiation heat transfer module; Heat convection modular tank is chamber, trapezoid cross-section side, is formed by Plate Welding, and its internal placement has tube bank; Feed-water preheating heat exchange module is double pipe heat exchanger, be arranged in radiation heat transfer module top, its shell-side inlet is connected with high-pressure feed water entrance, shell-side outlet is connected with heat convection module tubes beam entrance, its pipe side entrance and heat convection module are restrained to export and are connected, and pipe side outlet is connected with radiation heat transfer module tubes beam entrance.
2. a kind of evaporation capacity according to claim 1 is the vehicle-mounted horizontal injection boiler of 15t/h, it is characterized in that: the heat-exchanging tube bundle of described radiation heat transfer module, be made up of many boiler tubes, these boiler tubes are along radiation heat transfer module cylindrical shell busbar arrangement and be fixed on cylinder inboard wall, two adjacent boiler tubes are end to end by elbow, form the snakelike tube bank of single backhaul.
3. a kind of evaporation capacity according to claim 1 is the vehicle-mounted horizontal injection boiler of 15t/h, it is characterized in that: described heat convection module tube bank is made up of four row's light pipes and number row finned tube, single backhaul tube bank is connected into by elbow, light pipe is arranged in heat convection module header, and finned tube is arranged in heat convection module afterbody.
4. a kind of evaporation capacity according to claim 1 and 2 is the vehicle-mounted horizontal injection boiler of 15t/h, it is characterized in that: the boiler tube that described radiation heat transfer module tube bank is 73mm and 89mm by external diameter forms, distance between boiler tube tube pitch heat-insulation layer is 100mm, external diameter is 73mm boiler tube tube pitch is 127mm, external diameter is 89mm boiler tube tube pitch is 151mm, external diameter 73mm boiler tube and external diameter 89mm boiler tube tube pitch are 151mm, external diameter is that 73mm boiler tube adopts the elbow of diameter 127mm end to end, external diameter is that 89mm boiler tube adopts diameter 151mm elbow end to end, external diameter 73mm boiler tube and external diameter 89mm boiler tube end to end time, first utilize reducing joint that external diameter 73mm boiler tube is converted into external diameter for 89mm boiler tube, and then the elbow utilizing diameter to be 151mm and adjacent external diameter for 89mm boiler tube end to end.
5. a kind of evaporation capacity according to claim 1 or 3 is the vehicle-mounted horizontal injection boiler of 15t/h, it is characterized in that: the boiler tube that described heat convection module tube bank is 73mm by external diameter forms, boiler tube tube pitch is 127mm, and boiler tube is that the elbow of 127mm is end to end by diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765898.7U CN204460157U (en) | 2014-12-09 | 2014-12-09 | A kind of evaporation capacity is the vehicle-mounted horizontal injection boiler of 15t/h |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420765898.7U CN204460157U (en) | 2014-12-09 | 2014-12-09 | A kind of evaporation capacity is the vehicle-mounted horizontal injection boiler of 15t/h |
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| CN204460157U true CN204460157U (en) | 2015-07-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790925A (en) * | 2015-05-06 | 2015-07-22 | 中国石油大学(华东) | Steam and smoke aided thickened oil recovery system and process method based on waterpower jetting technology |
| CN106524104A (en) * | 2016-11-25 | 2017-03-22 | 中国石油天然气第八建设有限公司 | Furnace hearth split large-tonnage fixed type superheated steam generator |
| CN109654514A (en) * | 2019-01-22 | 2019-04-19 | 河北艺能锅炉有限责任公司 | Burned waste gas recovery furnace |
| CN114321868A (en) * | 2020-09-29 | 2022-04-12 | 中国石油天然气股份有限公司 | Movable steam injection boiler and moving method thereof |
| CN114877306A (en) * | 2022-06-13 | 2022-08-09 | 山东华骏金成能源设备有限公司 | Vehicle-mounted vertical high-dryness steam injection boiler and use method thereof |
-
2014
- 2014-12-09 CN CN201420765898.7U patent/CN204460157U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790925A (en) * | 2015-05-06 | 2015-07-22 | 中国石油大学(华东) | Steam and smoke aided thickened oil recovery system and process method based on waterpower jetting technology |
| CN104790925B (en) * | 2015-05-06 | 2016-05-11 | 中国石油大学(华东) | A kind of auxiliary thickened oil recovery system of steam, flue gas and process based on waterpower ejectors technique |
| CN106524104A (en) * | 2016-11-25 | 2017-03-22 | 中国石油天然气第八建设有限公司 | Furnace hearth split large-tonnage fixed type superheated steam generator |
| CN109654514A (en) * | 2019-01-22 | 2019-04-19 | 河北艺能锅炉有限责任公司 | Burned waste gas recovery furnace |
| CN114321868A (en) * | 2020-09-29 | 2022-04-12 | 中国石油天然气股份有限公司 | Movable steam injection boiler and moving method thereof |
| CN114877306A (en) * | 2022-06-13 | 2022-08-09 | 山东华骏金成能源设备有限公司 | Vehicle-mounted vertical high-dryness steam injection boiler and use method thereof |
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| C14 | Grant of patent or utility model | ||
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| 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: 20150708 Termination date: 20201209 |