CN201706470U - Vehicle-mounted steam injection boiler - Google Patents
Vehicle-mounted steam injection boiler Download PDFInfo
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- CN201706470U CN201706470U CN2010202475318U CN201020247531U CN201706470U CN 201706470 U CN201706470 U CN 201706470U CN 2010202475318 U CN2010202475318 U CN 2010202475318U CN 201020247531 U CN201020247531 U CN 201020247531U CN 201706470 U CN201706470 U CN 201706470U
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Abstract
The utility model relates to a vehicle-mounted steam injection boiler used in thermal recovery operation on an oil field, which is mainly used for solving the problem of low evaporation capacity of the conventional vehicle-mounted steam injection boiler. The boiler is characterized in that: a convection section is longitudinally fixed on a discharge flue at the tail of a furnace body on a radiation section; a chimney is fixed at the upper end of the convection section; a water heat exchanger and a fuel oil steam heater are fixed on the outer wall of the radiation section through a bracket A and a bracket B respectively; a burner is fixed at the front end of the radiation section and communicated with a blower, a fuel gas inlet and an air compressor at the same time; and a plurality of tube bundles are arranged close to a furnace wall in the radiation section and extend to the lower side of the convection section. The vehicle-mounted steam injection boiler has the advantages of appropriately reducing the length of the furnace body, realizing vehicle mounting, increasing area heat load, volume heat load and cross section heat load and improving steam injection evaporation capacity; and the radiation section on which a vehicle passes is horizontal, so that safe and stable carrying is ensured.
Description
Technical field
The utility model relates to when thickened oil recovery, for increasing thick oil underground well used injection boiler when mobile, especially a kind of vehicle mounted type steam-filling boiler.
Background technology
In the thickened oil recovery in oil field, during to the exploitation of thick oil underground well, super viscous crude, in order to increase output, at first reduce the viscosity of viscous crude, improve the flowability of viscous crude, one of its means are to adopt injection boiler, the HTHP moist steam of utilizing injection boiler to produce is injected the down-hole bottom oil layer, viscous crude in the heating oil reservoir is with the viscosity of reduction viscous crude, thereby the flowability of increase viscous crude reaches the purpose that increases substantially recovery ratio.During oil recovery,, improve the optimum rate of utilization of equipment in order to reduce investment, general sledge seat formula and the trailer-type of adopting, with the boiler overall fixed on the sledge seat or on the trailer, can mobile as required boiler, reduce the problems such as consuming time, consumption building materials in the engineering of building a station effectively, it is convenient to use.Yet owing to be subjected to the restriction of vehicle-mounted power of trailer and boiler structure, the rated capacity of existing vehicle mounted type steam-filling boiler is 11.2t/h to the maximum, in the time of can't satisfying heavy oil development, needs the actual demand of big evaporation capacity.
The utility model content
In order to solve the existing little problem of vehicle mounted type steam-filling boiler evaporation capacity, the utility model provides a kind of vehicle mounted type steam-filling boiler.This vehicle mounted type steam-filling boiler has suitably reduced body of heater length, both can realize vehicle-mountedly, has increased area thermic load, volume heat load, cross section thermic load again, has strengthened notes steam raising amount, can guarantee the safe and stable operation of boiler again.
The technical solution of the utility model is: a kind of vehicle mounted type steam-filling boiler, mainly comprise boiler body and auxiliary equipment, and described boiler body comprises horizontally-arranged radiant section, water-to-water heat exchanger and convection section; Described auxiliary equipment comprises fuel-steam heater, burner, air blast, plunger displacement pump and air compressor machine, and wherein, the smokejack place of described radiant section body of heater afterbody is fixing convection section vertically, and the upper end of convection section is chimney fixedly; Water-to-water heat exchanger and fuel-steam heater are fixed on the outer wall of radiant section by support A support B respectively, the front end fixed combustion device of radiant section, burner while and air blast, fuel gas inlet and air compressor machine UNICOM; In radiant section, arrange some tube bank A, and restrain the below that A extends to convection section, arrange some tube bank B near framework in the convection section near the furnace wall, arrange some tube bank C on the water-to-water heat exchanger, after tube bank A, tube bank B and tube bank C connect from beginning to end, an end and plunger displacement pump UNICOM, the other end and notes steam pipe UNICOM.
Described tube bank A, tube bank B and tube bank C all adopt little wall thickness alloy pipe to make.
The framework of described convection section can be respectively with fixed form between the radiant section body of heater and flush, cross-over connection and arch are connected.
The beneficial effects of the utility model are: because the changeover portion of cancellation in traditional injection boiler structure, convection section directly is seated at the afterbody smokejack place of radiant section body of heater, and reduction body of heater length, compact conformation can be fixed on trailer or the sledge seat easily; And tube bank extends to the below of convection section in the radiant section, promptly increases area thermic load, volume heat load, cross section thermic load, has strengthened notes steam raising amount; Radiant section all adopts the control of little wall thickness steel alloy because of the tube bank in the convection section, has both avoided film boiling takes place and causes booster, reduces the overall weight of boiler simultaneously, and radiant section adopts horizontally simultaneously, guarantees vehicle-mounted and boiler safety and stability when working.
Description of drawings
Fig. 1 is a contour structures schematic diagram of the present utility model;
Fig. 2 is the arrangement form schematic diagram of tube bank A12 in the radiant section;
Fig. 3 flushes the mode schematic diagram for radiant section and convection section;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is radiant section and convection section arch connection diagram;
Fig. 6 is the B-B cutaway view of Fig. 5;
Fig. 7 is radiant section and convection section cross-over connection mode schematic diagram;
Fig. 8 is the C-C cutaway view of Fig. 7;
Fig. 9 is the staggered solid matter arrangement schematic diagram of the light pipe among the tube bank B14 in the convection section;
Figure 10 is radiant section tube bank and furnace wall fixed form schematic diagram;
Figure 11 is convection section tube bank and frame fixation mode schematic diagram;
Figure 12 is this boiler operatiopn schematic flow sheet.
1-chimney among the figure, 2-convection section, 3-water-to-water heat exchanger, 4-radiant section, 5-fuel-steam heater, 6-burner, 7-air blast, 8-plunger displacement pump, the 9-air compressor machine, 10-support A, 11-support B, 12-restrains A, the 13-pipe clamp, 14-restrains B, 15-sleeve pipe, 16-restrains C, 17-transmitter, 18-demineralized water inlet, the 19-controller, 20-electric oil heater, 21-motor-driven valve, the 22-fuel filler, 23-transmitter, 24-control valve, the 25-control valve, 26-blowoff valve, 27-steam atomization separator, the 28-vapor filter, the 29-sampler, 30-annotates steam pipe, the 31-sensor, 32-steam-water separator, 33-fuel gas inlet, the 34-sensor, 35-magnetic valve, the warm galvanic couple of 36-cigarette, 37-flue gas monitoring sample tap, 38-fuel oil filter, 39-stop valve.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
To shown in the accompanying drawing 12, this injection boiler mainly comprises boiler body and auxiliary equipment by accompanying drawing 1, and described boiler body comprises radiant section 4, water-to-water heat exchanger 3 and convection section 2; Described auxiliary equipment comprises fuel-steam heater 5, burner 6, air blast 7, air compressor machine 9 and plunger displacement pump 8, comprises the annex that is arranged on boiler body and the auxiliary equipment department pipeline in addition.Wherein, the smokejack place of described radiant section 4 body of heater afterbodys is fixing convection section 2 vertically, and the upper end of convection section 2 is chimney 1 fixedly, and the inner chamber UNICOM of radiant section 4, convection section 2 and chimney 1; Water-to-water heat exchanger 3 is fixed on the outer wall of radiant section 4 by support A10, fuel-steam heater 5 is fixed on the outer wall of radiant section 4 by support B11, the front end fixed combustion device 6 of radiant section 4, burner 6 again simultaneously with air blast 7, fuel gas inlet 33 and air compressor machine 9 UNICOMs as shown in Figure 1; In radiant section 4, arrange some tube bank A12, and restrain the below that A12 extends to convection section 2 near the wall lining heat-insulation layer, as shown in Figure 2, and by fixing with the pipe clamp 13 of radiant section 4 inboard wall of furnace body welding, as shown in figure 10; Arrange some tube bank B14 near the framework insulating liner in the convection section 2, by fixing, as shown in figure 11 with the sleeve pipe 15 of casing welding; Arrange some tube bank C16 on the water-to-water heat exchanger 3, and after tube bank A12, tube bank B14 and tube bank C16 connect from beginning to end, an end with annotate plug pump 8 UNICOMs, the other end and notes steam pipe 30 UNICOMs, shown in Figure 12 as figure boiler operatiopn flow process.
The body of heater of described radiant section 4 is to roll the cylindrical structure that forms by steel plate, the cylinder insulating liner, and its effect is to avoid furnace heat to loose outward, simultaneously again to tube bank A12 reflecting heat.Seamless steel pipe by some high temperature high voltage resistants in the radiant section is linked to be tube bank A12 with 180 ° of elbows, tube bank A12 arranges near heat-insulation layer, the middle burner hearth that forms spaciousness, tube bank A12 directly accepts the advection heat of flame radiation heat, flue gas and the reverberation of heat-insulation layer, and then the water in the heat transferred tube bank A12 that is accepted, make water become steam, and tube bank extends to the below of convection section 2 in the radiant section 4, purpose is to increase area thermic load, volume heat load, cross section thermic load, strengthens the steam raising amount of annotating.
The body of heater of above-mentioned radiant section 4 and the outling of truss of convection section 2 can be cylindrical shape, also can be square.
For fear of taking place, film boiling causes booster, reduce the overall weight of boiler simultaneously, guarantee safe and stable operation when vehicle-mounted, radiant section 4 adopts horizontal, and the tube bank A12 in the radiant section 4, convection section 2 interior tube bank B14 and the tube bank C16 in the water-to-water heat exchanger 3 all adopt little wall thickness alloy pipe to make.
The form that the framework of described convection section 2 can be selected for use respectively with the type of attachment of radiant section 4 bodies of heater and flush, cross-over connection and arch are connected, fixing by I-steel transition and the welding of radiant section 4 bodies of heater.The form that employing flushes as shown in Figures 3 and 4, can avoid flame directly to contact with tube bank, cause the flame impingement tube wall, avoid convection heating surface to be subjected to the radiation of burner hearth high-temperature flue gas, avoid forming the dead angle, convection heating surface integral body is heated evenly in the convection heating surface zone; Adopt the arch connected mode, as Fig. 5 and shown in Figure 6, this structure not only can realize flame folding flame, can also improve boiler structure intensity, makes the heat-insulation layer difficult drop-off, reduces the sweep of gases furnace wall; The cross-over connection mode is adopted in the junction, and as shown in Figures 7 and 8, this structure is easily manufactured.
The flange of convection section 2 frame roof is connected with chimney 1 by bolt, nut and pad.
Be arranged on other annex on boiler body and the auxiliary equipment department pipeline, as shown in figure 12, wherein steam-water separator 32 is arranged on and annotates steam pipe 30 places, respectively at vapor filter 28, sampler 29 UNICOMs; 28 whiles and steam atomization separator 27 and fuel-steam heater 5 UNICOMs of vapor filter, fuel-steam heater 5 connects fuel filler 22 and blowoff valve 26 UNICOMs, fuel-steam heater 5 is through fuel oil filter 38, stop valve 39, electric oil heater 20 and air blast 7 and burner 6 UNICOMs, steam atomization separator 27 and air compressor machine 9 UNICOMs simultaneously; Comprise in addition with the demineralized water of plunger displacement pump 8 UNICOMs inlet and be provided with 18, on the tube bank C16 UNICOM pipeline in plunger displacement pump 8 and water-to-water heat exchanger transmitter 17 is installed, be installed in the controller 19 on the air blast 9, motor-driven valve 21 on fuel gas inlet 33 and burner 6 pipelines, sensor 34 and magnetic valve 35, control valve 24 between vapor filter 28 and the fuel-steam heater 5 on the pipeline, control valve 25 on 9 pipelines of steam atomization separator 27 and air compressor machine, transmitter 23 on 6 pipelines of air compressor machine 9 and burner, the sensor 31 of steam outlet, warm galvanic couple 36 of cigarette and flue gas monitoring sample tap 37 on convection section 2 and radiant section 4 furnace walls.And the warm galvanic couple 36 of described transmitter 17, controller 19, motor-driven valve 21, transmitter 23, control valve 24, control valve 25, sensor 31, sensor 34, magnetic valve 35 and cigarette connects with the automatic control system of boiler by circuit, realization moves to reach the stable, efficient of boiler adjusting, the control of each parameter, injection boiler is produced meet the steam that recovers the oil and require.But this boiler is fuel oil both, also combustible gas.
Vehicle mounted type steam-filling boiler directly is seated at the afterbody smokejack place of radiant section body of heater with convection section, reduction body of heater length, and compact conformation can be fixed on trailer or the sledge seat easily; And tube bank extends to the below of convection section in the radiant section, promptly increase area thermic load, volume heat load, cross section thermic load, strengthened notes steam raising amount, radiant section adopts horizontal simultaneously, all adopt the control of little wall thickness steel alloy with the tube bank in the convection section, both avoided film boiling takes place and caused booster, reduced the overall weight of boiler simultaneously, guaranteed safe and stable operation when vehicle-mounted.
Claims (3)
1. a vehicle mounted type steam-filling boiler mainly comprises boiler body and auxiliary equipment, and described boiler body comprises horizontally-arranged radiant section (4), water-to-water heat exchanger (3) and convection section (2); Described auxiliary equipment comprises fuel-steam heater (5), burner (6), air blast (7), plunger displacement pump (8) and air compressor machine (9), it is characterized in that: the smokejack place of described radiant section (4) body of heater afterbody is fixing convection section (2) vertically, and the upper end of convection section (2) is chimney (1) fixedly; Water-to-water heat exchanger (3) and fuel-steam heater (5) are fixed on the outer wall of radiant section (4) by support A (10) support B (11) respectively, the front end fixed combustion device (6) of radiant section (4), burner (6) while and air blast (7), fuel gas inlet (33) and air compressor machine (9) UNICOM; In radiant section (4), arrange some tube bank A (12) near the furnace wall, and tube bank A (12) extends to the below of convection section (2), arrange some tube bank B (14) near framework in the convection section (2), water-to-water heat exchanger (3) is gone up and is arranged some tube bank C (16), after tube bank A (12), tube bank B (14) and tube bank C (16) head and the tail connect, one end and plunger displacement pump (8) UNICOM, the other end and notes steam pipe (30) UNICOM.
2. a kind of vehicle mounted type steam-filling boiler according to claim 1 is characterized in that: tube bank A (12), tube bank B (14) and tube bank C (16) all adopt little wall thickness alloy pipe to make.
3. a kind of vehicle mounted type steam-filling boiler according to claim 1 is characterized in that: the framework of described convection section (2) can be respectively with fixed form between radiant section (4) body of heater and flush, cross-over connection and arch are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202475318U CN201706470U (en) | 2010-07-06 | 2010-07-06 | Vehicle-mounted steam injection boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202475318U CN201706470U (en) | 2010-07-06 | 2010-07-06 | Vehicle-mounted steam injection boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201706470U true CN201706470U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202475318U Expired - Fee Related CN201706470U (en) | 2010-07-06 | 2010-07-06 | Vehicle-mounted steam injection boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN201706470U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980167A (en) * | 2012-12-06 | 2013-03-20 | 中国石油集团渤海石油装备制造有限公司 | Supercritical pressure coal-fired steam-injection boiler |
| CN107940433A (en) * | 2017-12-28 | 2018-04-20 | 西安富凯能源科技有限责任公司 | A kind of multi-combustor combined type injection boiler |
| 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 |
-
2010
- 2010-07-06 CN CN2010202475318U patent/CN201706470U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980167A (en) * | 2012-12-06 | 2013-03-20 | 中国石油集团渤海石油装备制造有限公司 | Supercritical pressure coal-fired steam-injection boiler |
| CN107940433A (en) * | 2017-12-28 | 2018-04-20 | 西安富凯能源科技有限责任公司 | A kind of multi-combustor combined type injection boiler |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CNPC BOHAI EQUIPMENT MANUFACTURING CO., LTD. Free format text: FORMER OWNER: GENERAL MACHINERY FACTORY, LIAOHE PETROLEUM EXPLORATION BUREAU;GENERAL MACHINERY FACTORY, LIAOHE PET Effective date: 20130423 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 124209 PANJIN, LIAONING PROVINCE TO: 300457 HANGU, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130423 Address after: 300457 building 3, Binhai service outsourcing park, No. 19 West Ring Road, Tianjin Development Zone Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 124209 Red Village street, Xinglongtai District, Liaoning, Panjin Patentee before: Machinery Plant of Liaohe Petroleum Exploration Bureau |
|
| 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: 20110112 Termination date: 20180706 |