CN211977263U

CN211977263U - Composite waste heat conduction oil boiler

Info

Publication number: CN211977263U
Application number: CN202020552304.XU
Authority: CN
Inventors: 骆洪鹏
Original assignee: Jiangsu Mingrui Thermal Equipment Co ltd
Current assignee: Jiangsu Mingrui Thermal Equipment Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-20
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a compound waste heat conduction oil boiler relates to boiler technical field, and the high temperature flue gas that produces for solving current conduction oil boiler directly discharges after using, and its inside a large amount of heats in addition are not utilized, cause the lower problem of a large amount of losses of heat and heat conversion rate. The utility model discloses a gas stove, including first shell, combustor, first shell, first serpentine pipe, foam heat preservation layer and flue gas pipeline, the inside of first shell is provided with first heat preservation layer, the combustor is installed to the inside lower extreme of first shell, the combustor passes through the screw connection with first shell, first serpentine pipe is installed to the inside upper end of first shell, first serpentine pipe passes through the buckle with first shell and is connected, flue gas pipeline is installed to the upper end of first shell one side, flue gas pipeline's externally mounted has foam heat preservation, foam heat preservation layer passes through the buckle with flue gas pipeline and is connected, the second shell is installed to flue gas pipeline's one end, second shell and flue gas pipeline welded connection, the inside of.

Description

Composite waste heat conduction oil boiler

Technical Field

The utility model relates to a boiler technical field specifically is compound waste heat conduction oil boiler.

Background

The heat conduction oil boiler refers to a boiler heated by heat conduction oil. Heat conducting oil, also called organic heat carrier or heat medium oil, has been used as an intermediate heat transfer medium in industrial heat exchange process for over fifty years. The once-through boiler is developed based on a forced circulation design idea. Generally, coal, oil and gas are used as fuels, heat conduction oil is used as a medium, a hot oil circulating oil pump is used for forcing the medium to perform liquid phase circulation, heat energy is conveyed to a heat utilization device and then returned to a heating furnace for reheating, high working temperature can be obtained under low pressure, and high-precision control work can be performed on the medium operation.

However, high-temperature flue gas generated by the existing heat-conducting oil boiler is directly discharged after being used, and a large amount of heat in the high-temperature flue gas is not utilized, so that a large amount of heat is lost, and the heat conversion rate is low; therefore, the existing requirements are not met, and the composite waste heat conduction oil boiler is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound waste heat conduction oil boiler to the high temperature flue gas that the conduction oil boiler that proposes in solving above-mentioned background art produced directly discharges after using, and its inside a large amount of heats in addition are not utilized, cause the lower problem of a large amount of losses of heat and heat conversion rate.

In order to achieve the above object, the utility model provides a following technical scheme: the composite waste heat conduction oil boiler comprises a first shell, wherein a first heat-insulating layer is arranged inside the first shell, a burner is arranged at the lower end inside the first shell, the burner is connected with the first shell through a screw, a first coiled pipe is arranged at the upper end inside the first shell, the first coiled pipe is connected with the first shell through a buckle, a flue gas pipeline is arranged at the upper end of one side of the first shell, a foam heat-insulating layer is arranged outside the flue gas pipeline, the foam heat-insulating layer is connected with the flue gas pipeline through a buckle, a second shell is arranged at one end of the flue gas pipeline, the second shell is connected with the flue gas pipeline in a welding manner, a second heat-insulating layer is arranged inside the second shell, a second coiled pipe is arranged inside the second shell, the second coiled pipe is connected with the second shell through a buckle, and a guide plate is arranged at the lower end inside the second shell, the guide plate is connected with the second shell in a welding mode.

Preferably, a first oil outlet is installed on one side of the lower end of the first coiled pipe, the first oil outlet is connected with the first coiled pipe in a welded mode, a first oil inlet pipe is installed on one side of the upper end of the first coiled pipe, the first oil inlet pipe is connected with the first coiled pipe in a welded mode, a second oil outlet is installed on one side of the upper end of the second coiled pipe, the second oil outlet is connected with the second coiled pipe in a welded mode, a second oil inlet pipe is installed on one side of the lower end of the second coiled pipe, and the second oil inlet pipe is installed on the second oil outlet.

Preferably, the upper end of the first shell is provided with a soot blowing pipeline, the soot blowing pipeline is connected with the first shell in a welding mode, one side of the first shell is provided with a soot cleaning pipeline, and the soot cleaning pipeline is connected with the first shell in a welding mode.

Preferably, a first filter layer is installed to the one end of flue gas pipeline, first filter layer passes through the buckle with flue gas pipeline and is connected, the second filter layer is installed to the one end of flue gas pipeline, the second filter layer passes through the buckle with flue gas pipeline and is connected.

Preferably, the lower end of the second shell is provided with an exhaust pipe, and the exhaust pipe is connected with the second shell in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation flue gas pipeline can utilize the high temperature flue gas after utilizing to guide into the second shell in to the fluid in its inside second coiled pipe utilize the residual temperature of high temperature flue gas to heat, be convenient for use for other usage, increase the utilization ratio of high temperature flue gas waste heat, reduce calorific loss, increase the practicality of device, set up first oil-out and second oil-out at the front end that high temperature flue gas insufflates, because of the inside flue gas of device leads to the end to compare with the flue gas discharge end, flue gas discharge end temperature is less than flue gas lead to the end, so can make its inside fluid discharge device with maximum temperature, increase the conversion efficiency of device, let fluid have a time that the temperature rises, prevent simultaneously that the lower temperature fluid from suddenly contacting high temperature flue gas and leading to the damage of first coiled pipe and second coiled pipe, increase the life of device;

2. the utility model can prevent a large amount of heat in the device from losing by arranging the first heat preservation layer, reduce the energy consumption of the device, increase the utilization rate of energy, improve the conversion rate of heat, and filter most dust particles by arranging the first filter layer and the second filter layer, thereby preventing the blockage of a flue gas pipeline and ensuring the complete functionality of the device;

drawings

Fig. 1 is a schematic structural diagram of the composite waste heat conduction oil boiler of the present invention;

FIG. 2 is a front view of the composite waste heat and heat conducting oil boiler of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a first housing; 2. a first insulating layer; 3. a burner; 4. a soot cleaning pipeline; 5. a first oil outlet; 6. a first serpentine tube; 7. a first oil inlet pipe; 8. a soot blowing pipeline; 9. a flue gas duct; 10. a foam insulation layer; 11. a second housing; 12. a second insulating layer; 13. a second serpentine tube; 14. A second oil outlet; 15. a second oil inlet pipe; 16. a baffle; 17. a first filter layer; 18. a second filter layer; 19. and (4) exhausting the gas.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the composite waste heat conduction oil boiler comprises a first shell 1, a first heat-insulating layer 2 is arranged in the first shell 1, the first heat-insulating layer 2 can prevent a large amount of heat in the device from losing, the energy consumption of the device is reduced, the utilization rate of energy is increased, and the conversion rate of heat is improved, a burner 3 is arranged at the lower end in the first shell 1, the burner 3 is connected with the first shell 1 through screws, a first coiled pipe 6 is arranged at the upper end in the first shell 1, the first coiled pipe 6 is connected with the first shell 1 through a buckle, a flue gas pipeline 9 is arranged at the upper end of one side of the first shell 1, the flue gas pipeline 9 is arranged to guide the utilized high-temperature flue gas out of the first shell 1 to ensure the integrity of the functionality of the device, a foam heat-insulating layer 10 is arranged outside the flue gas pipeline 9, the foam heat-insulating layer 10 is connected with the flue gas pipeline 9 through a buckle, a second shell, second shell 11 and flue gas pipeline 9 welded connection, the inside of second shell 11 is provided with second heat preservation 12, and the internally mounted of second shell 11 has second coiled pipe 13, and second coiled pipe 13 passes through the buckle with second shell 11 to be connected, and guide plate 16 is installed to the inside lower extreme of second shell 11, and guide plate 16 and second shell 11 welded connection.

Furthermore, a first oil outlet 5 is arranged on one side of the lower end of the first coil pipe 6, the first oil outlet 5 is welded with the first coil pipe 6, a first oil inlet pipe 7 is arranged on one side of the upper end of the first coil pipe 6, the first oil inlet pipe 7 is welded with the first coil pipe 6, a second oil outlet 14 is arranged on one side of the upper end of the second coil pipe 13, the second oil outlet 14 is welded with the second coil pipe 13, a second oil inlet pipe 15 is arranged on one side of the lower end of the second coil pipe 13, the first oil outlet 5 and the second oil outlet 14 are arranged at the front end into which high-temperature flue gas is blown, because the temperature of the flue gas discharge end in the device is lower than that of the flue gas discharge end, the temperature of the flue gas discharge end in the device can be discharged out of the device at the maximum temperature, the conversion efficiency of the device is increased, the temperature of the oil has a time of rising, and the damage of the first coil pipe 6 and the second coil pipe 13 caused, increasing the service life of the device.

Further, the upper end of first shell 1 is provided with soot blowing pipeline 8, soot blowing pipeline 8 and 1 welded connection of first shell, and deashing pipeline 4 is installed to one side of first shell 1, and deashing pipeline 4 and 1 welded connection of first shell set up soot blowing pipeline 8 and deashing pipeline 4, can clear away the inside dust of device, prevent to form the dirt, influence its heat conductivility, increase the practicality of device.

Further, first filter layer 17 is installed to the one end of flue gas pipeline 9, and first filter layer 17 passes through the buckle with flue gas pipeline 9 and is connected, and second filter layer 18 is installed to the one end of flue gas pipeline 9, and second filter layer 18 passes through the buckle with flue gas pipeline 9 and is connected, sets up first filter layer 17 and second filter layer 18, can all filter most dust particles, prevents to cause flue gas pipeline 9's jam, guarantees the functional complete of device.

Further, blast pipe 19 is installed to the lower extreme of second shell 11, sets up blast pipe 19 and conveniently is connected with flue gas processing apparatus, carries out evolution processing, increases the device flexibility, and blast pipe 19 and second shell 11 welded connection.

The working principle is as follows: when in use, a worker adds fuel into the combustor 3 to enable high-temperature flue gas to continuously pass through the first coiled pipe 6, at the moment, cooler oil liquid in the first coiled pipe 6 enters the device from the first oil inlet pipe 7 arranged on one side of the upper end of the first coiled pipe and moves downwards along the first coiled pipe 6, then the device is discharged from the first oil outlet 5, however, a large amount of heat still remains in the used high-temperature flue gas, at the moment, high-temperature steam enters the flue gas pipeline 9 after being filtered by the first filter layer 17 and the second filter layer 18 and then reaches the second shell 11 to heat the second coiled pipe 13 in the second shell, so that the oil liquid in the second coiled pipe 13 rises to be used for other purposes, the utilization rate of the waste heat of the high-temperature flue gas is increased, the heat loss is reduced, the practicability of the device is increased, and finally the flue gas enters the flue gas treatment device outside the exhaust pipe 19 along the guide plate 16 through the exhaust pipe 19, and set up first heat preservation 2 and second heat preservation 12 and can prevent that the inside heat of device from running off in a large number, reduce the device energy consumption, the utilization ratio of increase energy, improve thermal conversion rate, set up soot blowing pipeline 8 and deashing pipeline 4, can clear away the inside dust of device, prevent to form the dirt, influence its heat conductivility, increase the practicality of device, set up first filter layer 17 and second filter layer 18, can all filter most dust particles, prevent to cause the jam of flue gas pipeline 9, guarantee the functional complete of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Compound waste heat conduction oil boiler includes first shell (1), its characterized in that: the utility model discloses a gas burner, including first shell (1), combustor (3) are installed to the inside lower extreme of first shell (1), combustor (3) pass through screw connection with first shell (1), first coiled pipe (6) are installed to the inside upper end of first shell (1), first coiled pipe (6) are connected through the buckle with first shell (1), flue gas pipeline (9) are installed to the upper end of first shell (1) one side, the externally mounted of flue gas pipeline (9) has foam heat preservation (10), foam heat preservation (10) are connected through the buckle with flue gas pipeline (9), second shell (11) are installed to the one end of flue gas pipeline (9), second shell (11) and flue gas pipeline (9) welded connection, the inside of second shell (11) is provided with second heat preservation (12), the utility model discloses a fan, including first shell (11), second shell (11), the internally mounted of second shell (11) has second coiled pipe (13), second coiled pipe (13) passes through the buckle with second shell (11) and is connected, guide plate (16) are installed to the inside lower extreme of second shell (11), guide plate (16) and second shell (11) welded connection.

2. The composite waste heat conduction oil boiler according to claim 1, characterized in that: first oil-out (5) are installed to one side of first coiled pipe (6) lower extreme, first oil-out (5) and first coiled pipe (6) welded connection, first oil pipe (7) of advancing is installed to one side of first coiled pipe (6) upper end, first oil pipe (7) and first coiled pipe (6) welded connection advance, second oil-out (14) are installed to one side of second coiled pipe (13) upper end, second oil-out (14) and second coiled pipe (13) welded connection, the second oil pipe (15) are advanced to one side of second coiled pipe (13) lower extreme is installed the second, the second advances oil pipe (15).

3. The composite waste heat conduction oil boiler according to claim 1, characterized in that: the upper end of first shell (1) is provided with soot blowing pipeline (8), soot blowing pipeline (8) and first shell (1) welded connection, soot cleaning pipeline (4) are installed to one side of first shell (1), soot cleaning pipeline (4) and first shell (1) welded connection.

4. The composite waste heat conduction oil boiler according to claim 1, characterized in that: first filter layer (17) is installed to the one end of flue gas pipeline (9), first filter layer (17) passes through the buckle with flue gas pipeline (9) and is connected, second filter layer (18) are installed to the one end of flue gas pipeline (9), second filter layer (18) pass through the buckle with flue gas pipeline (9) and are connected.

5. The composite waste heat conduction oil boiler according to claim 1, characterized in that: an exhaust pipe (19) is installed at the lower end of the second shell (11), and the exhaust pipe (19) is connected with the second shell (11) in a welding mode.