CN219934728U - Waste heat recovery device of thickened oil thermal recovery boiler in oil field - Google Patents

Abstract

The utility model discloses an oil field thickened oil thermal recovery boiler waste heat recovery device, which belongs to the technical field of boiler waste heat recovery devices and comprises a first treatment box, wherein a vibrating motor is arranged at the top of the first treatment box, an air inlet pipe is connected to the outer wall of one side of the first treatment box in a penetrating way, the air inlet pipe is communicated with the inside of the first treatment box, a collecting box is movably arranged at the bottom end of the inside of the first treatment box, guide plates are fixedly arranged at two sides of the top of the collecting box, and a filter screen is fixedly arranged at the top of the guide plates. According to the utility model, through the arrangement of the air inlet pipe, the alarm, the second treatment box, the transparent window, the limiting cover, the water inlet pipe, the air guide hole, the temperature sensor, the circulating air guide pipe, the water outlet pipe, the water discharge valve, the stirring paddle and the transmission assembly, the heat contained in the flue gas can be recycled, so that the utilization rate of resources is improved, and the problem of great resource waste caused by directly discharging a large amount of waste heat along with the flue gas is solved.

Description

Waste heat recovery device of thickened oil thermal recovery boiler in oil field

Technical Field

The utility model relates to the technical field of boiler waste heat recovery devices, in particular to an oilfield thickened oil thermal recovery boiler waste heat recovery device.

Background

The thick oil thermal recovery steam injection boiler is used for thermal recovery development of thick oil in oil fields, high-pressure steam produced by a boiler is injected into an underground thick oil layer, the viscosity of the thick oil is reduced so as to facilitate exploitation, the thick oil thermal recovery steam injection boiler is key equipment for thick oil development, the design thermal efficiency is 85%, the design exhaust temperature is 250 ℃, in use, due to working condition change and fuel oil quality reduction, dust accumulation of a convection section finned tube is easy to cause, the exhaust temperature is increased, when the exhaust temperature reaches 300 ℃, the furnace is stopped to clean the dust accumulation, and therefore, the exhaust temperature of the steam injection boiler periodically changes within the range of 250-300 ℃.

The utility model is improved under the prior art, in the prior art, a large amount of waste heat is directly discharged along with the flue gas, so that great resource waste is caused, and the flue gas contains great dust which is directly discharged into the air to pollute the air.

Disclosure of Invention

The utility model aims to provide an oil field thick oil thermal recovery boiler waste heat recovery device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil field viscous crude thermal recovery boiler waste heat recovery device, includes first processing case, vibrating motor is installed at the top of first processing case, one side outer wall through connection of first processing case has the intake pipe, and the intake pipe is linked together with the inside of first processing case, the inside bottom activity of first processing case is provided with the collection box, the both sides at collection box top are all fixed and are provided with the guide board, the fixed filter screen that is provided with in top of guide board, the opposite side fixedly connected with second processing case of first processing case, the air guide hole that is linked together has been seted up between second processing case and the first processing case, the inside fixed circulation air guide pipe that is provided with of second processing case, and the one end of circulation air guide pipe runs through the second processing case and extends to the outside of second processing case, the inside of circulation air guide pipe and air guide hole is linked together, temperature sensor is installed to the opposite side of circulation air guide pipe.

As a further scheme of the utility model: the top of the second treatment box is fixedly provided with a water inlet pipe, the water inlet pipe is communicated with the inside of the second treatment box, the inner wall of the water inlet pipe is connected with a limit cover in a threaded manner, and an alarm is installed on the other side of the water inlet pipe.

As a further scheme of the utility model: the inside bottom of second processing box is installed driving motor, driving motor's output fixedly connected with stirring rake, two sets of fixedly provided with outlet pipe between the driving motor, and the outlet pipe is linked together with the inside of second processing box, the internally mounted of outlet pipe has the drain valve.

As a further scheme of the utility model: the front end face of the second treatment box is fixedly provided with a transparent window.

As a further scheme of the utility model: the front end face of the first treatment box is movably provided with a movable door, and the movable door is provided with a lock hole.

As a further scheme of the utility model: the number of the guide plates is two, and the shape of the guide plates is triangular.

Compared with the prior art, the utility model has the beneficial effects that: the waste heat recovery device of the oil field thickened oil thermal recovery boiler has the following advantages:

(1) The heat contained in the flue gas can be recycled through the air inlet pipe, the alarm, the second processing box, the transparent window, the limiting cover, the water inlet pipe, the air guide hole, the temperature sensor, the circulating air guide pipe, the water outlet pipe, the drain valve, the stirring paddle and the transmission assembly, so that the utilization rate of resources is improved, and the problem of great resource waste caused by directly discharging a large amount of waste heat along with the flue gas is solved;

(2) Through the vibrating motor, the first processing box, the movable door, the filter screen, the guide plate and the collecting box that are arranged, dust that contains in the flue gas can be filtered, and the dust that filters is convenient for be processed to avoid these dust direct discharge to the air in cause the pollution to the air, solved and contained great dust in the flue gas, these dust direct discharge can cause the problem of pollution to the air in the air.

Drawings

FIG. 1 is a perspective partial schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal part of the front view of the present utility model;

fig. 3 is an enlarged partial structure diagram of the present utility model at a.

In the figure: 1. a vibration motor; 2. a first treatment tank; 3. an air inlet pipe; 4. a movable door; 5. an alarm; 6. a second treatment tank; 7. a transparent window; 8. a filter screen; 9. a guide plate; 10. a collection box; 11. a limit cover; 12. a water inlet pipe; 13. an air guide hole; 14. a temperature sensor; 15. a circulating air duct; 16. a water outlet pipe; 17. a drain valve; 18. stirring paddles; 19. and (5) a transmission motor.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides an oil field viscous crude thermal recovery boiler waste heat recovery device, including first processing case 2, the preceding terminal surface activity of first processing case 2 is provided with dodge gate 4, be provided with the lockhole on the dodge gate 4, vibrating motor 1 is installed at the top of first processing case 2, one side outer wall through connection of first processing case 2 has intake pipe 3, and intake pipe 3 is linked together with the inside of first processing case 2, the inside bottom activity of first processing case 2 is provided with collection box 10, the both sides at collection box 10 top are all fixed and are provided with guide board 9, the quantity of guide board 9 is two, and guide board 9's shape is triangle-shaped, the fixed filter screen 8 that is provided with in top of guide board 9;

specifically, as shown in fig. 1 and 2, during the use, through being provided with vibrating motor 1, first processing case 2, dodge gate 4, filter screen 8, guide board 9 and collection box 10, when high temperature flue gas gets into first processing case 2 through intake pipe 3, can filter the dust in the flue gas through filter screen 8, avoid the dust that contains in the flue gas directly to discharging into the air, and can produce vibration through vibrating motor 1, make the dust on the filter screen 8 break away from on the filter screen 8, and fall into in the collection box 10, then the staff can insert in the lockhole with the key of adaptation, open dodge gate 4, take out collection box 10 from first processing case 2, and shift the processing to the dust in the collection box 10, put into first processing case 2 again after the processing is accomplished, the problem that contains great dust in the flue gas, these dust can cause the pollution to the air directly to discharging into the air is solved.

The other side of the first treatment box 2 is fixedly connected with a second treatment box 6, an air guide hole 13 which is communicated is formed between the second treatment box 6 and the first treatment box 2, a circulating air guide pipe 15 is fixedly arranged at the inner bottom end of the second treatment box 6, one end of the circulating air guide pipe 15 penetrates through the second treatment box 6 and extends to the outer side of the second treatment box 6, the circulating air guide pipe 15 is communicated with the inner side of the air guide hole 13, a temperature sensor 14 is arranged at the other side of the circulating air guide pipe 15, a water inlet pipe 12 is fixedly arranged at the top of the second treatment box 6, the water inlet pipe 12 is communicated with the inner side of the second treatment box 6, a limit cover 11 is connected with the inner wall of the water inlet pipe 12 in a threaded manner, an alarm 5 is arranged at the other side of the water inlet pipe 12, a transmission motor 19 is arranged at the inner bottom end of the second treatment box 6, a stirring paddle 18 is fixedly connected with the output end of the transmission motor 19, a water outlet pipe 16 is fixedly arranged between the two groups of the transmission motors 19, the water outlet pipe 16 is communicated with the inner side of the second treatment box 6, a water outlet pipe 16 is fixedly provided with a water outlet valve 17, a transparent window 7 is fixedly arranged at the front end surface of the second treatment box 6;

specifically, as shown in fig. 1, fig. 2 and fig. 3, during the use, through the intake pipe 3 that has the setting, the siren 5, the second treatment case 6, transparent window 7, spacing lid 11, inlet tube 12, air vent 13, temperature sensor 14, circulation air duct 15, outlet pipe 16, drain valve 17, stirring rake 18 and driving motor 19, open spacing lid 11 earlier, and add appropriate water through inlet tube 12 to the second treatment case 6 in, then cover spacing lid 11, then blow into first treatment incasement 2 with high temperature flue gas through intake pipe 3, the flue gas can get into circulation air duct 15 through air vent 13, finally follow the one end discharge of circulation air duct 15, this in-process can absorb the heat that contains in the flue gas through the water in the second treatment case 6, and drive stirring rake 18 through driving motor 19's output, thereby stir the water, make the water body be heated more evenly, simultaneously can carry out real-time detection to the temperature through temperature sensor 14, when reaching preset's highest numerical value, give signal transmission to the peripheral control ware, peripheral hardware controller 5 sends out the warning personnel that can be used by the people in the water heater 16, can be directly in the second treatment case is realized by the people through the control of the water heater 16, the waste is realized, the water quality is realized, the people can be directly is discharged through the water heater 16, the work is more than the personnel is directly was discharged to the people is discharged through the work, the water has been solved, the quality has been solved, and the quality is more than the quality has been wasted, and people can be directly, and can be directly used the people can be processed.

Working principle: in the utility model, the limit cover 11 is firstly opened, a proper amount of water is added into the second treatment tank 6 through the water inlet pipe 12, then the limit cover 11 is covered, then high-temperature flue gas is blown into the first treatment tank 2 through the air inlet pipe 3, the flue gas enters the circulating air duct 15 through the air guide hole 13 and finally is discharged from one end of the circulating air duct 15, in the process, the heat contained in the flue gas can be absorbed through the water body in the second treatment tank 6, the stirring paddle 18 is driven to rotate through the output end of the transmission motor 19, so that the water body is stirred, the water body is heated more uniformly, meanwhile, the water temperature can be detected in real time through the temperature sensor 14, when the water temperature reaches the preset highest value, a signal is transmitted to the peripheral controller, the peripheral controller controls the alarm 5 to give an alarm, surrounding staff is reminded, the staff can control the drain valve 17 to be opened, the water in the second treatment tank 6 is discharged through the water outlet pipe 16, the staff collects the water, then the water is added into the second treatment tank 6 through the water inlet pipe 12 again, the operation is repeated, the hot water collected by the staff can be used for domestic water of people, thereby improving the utilization rate of resources, secondly, when high-temperature flue gas enters the first treatment tank 2 through the air inlet pipe 3, dust in the flue gas can be filtered through the filter screen 8, the dust contained in the flue gas is prevented from being directly discharged into the air, and the vibration motor 1 can generate vibration, so that the dust on the filter screen 8 is separated from the filter screen 8 and falls into the collection box 10, then the staff can insert an adaptive key into a lock hole, open the movable door 4, take the collection box 10 out of the first treatment tank 2, and transfer the dust in the collection box 10, after the treatment is completed, the collecting box 10 is put into the first treatment tank 2 again.

The standard parts used in the files of the utility model can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, meanwhile, the electrical components in the utility model are externally connected with a power supply and a control switch when in use, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the utility model does not explain the control mode and the circuit connection in detail, and the peripheral controller mentioned in the specification can play a control role for the electrical components mentioned in the specification, and is conventional known equipment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the utility model, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present utility model, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims (6)

1. The utility model provides an oil field viscous crude thermal recovery boiler waste heat recovery device, includes first processing case (2), its characterized in that: vibrating motor (1) is installed at the top of first processing case (2), one side outer wall through-connection of first processing case (2) has intake pipe (3), and the inside of intake pipe (3) and first processing case (2) is linked together, the inside bottom activity of first processing case (2) is provided with collects box (10), the both sides at collection box (10) top are all fixed to be provided with guide board (9), the fixed filter screen (8) that is provided with in top of guide board (9), the opposite side fixedly connected with second processing case (6) of first processing case (2), air guide hole (13) that are linked together have been seted up between second processing case (6) and first processing case (2), the inside fixed circulation air duct (15) that is provided with of second processing case (6), and the one end of circulation air duct (15) runs through second processing case (6) and extends to the outside of second processing case (6), circulation air duct (15) and air guide pipe (13) are linked together with inside of air guide pipe (13), temperature sensor (14) are installed to circulate.

2. The oil field thick oil thermal recovery boiler waste heat recovery device according to claim 1, wherein: the top of second processing case (6) is fixed and is provided with inlet tube (12), and inlet tube (12) are linked together with the inside of second processing case (6), the inner wall threaded connection of inlet tube (12) has spacing lid (11), alarm (5) are installed to the opposite side of inlet tube (12).

3. The oil field thick oil thermal recovery boiler waste heat recovery device according to claim 1, wherein: the inside bottom of second processing case (6) is installed driving motor (19), the output fixedly connected with stirring rake (18) of driving motor (19), two sets of fixedly provided with outlet pipe (16) between driving motor (19), and outlet pipe (16) are linked together with the inside of second processing case (6), the internally mounted of outlet pipe (16) has drain valve (17).

4. The oil field thick oil thermal recovery boiler waste heat recovery device according to claim 1, wherein: the front end face of the second treatment box (6) is fixedly provided with a transparent window (7).

5. The oil field thick oil thermal recovery boiler waste heat recovery device according to claim 1, wherein: the front end face of the first treatment box (2) is movably provided with a movable door (4), and the movable door (4) is provided with a lock hole.

6. The oil field thick oil thermal recovery boiler waste heat recovery device according to claim 1, wherein: the number of the guide plates (9) is two, and the shape of the guide plates (9) is triangular.