CN210625344U

CN210625344U - Energy-saving environment-friendly tubular industrial heating furnace

Info

Publication number: CN210625344U
Application number: CN201921505262.8U
Authority: CN
Inventors: 巨芳
Original assignee: Guangzhou Lesi Information Technology Co Ltd
Current assignee: Guangzhou Lesi Information Technology Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-26
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses an energy-concerving and environment-protective type tubular industrial heating furnace, the on-line screen storage device comprises a base, the top of base is provided with the radiation room, and the top of radiation room is provided with to the convection chamber, the bottom of radiation indoor portion is provided with the combustor, and the output of combustor installs row's firetube, the top of arranging the firetube is provided with the outer tube, the inside of outer tube is provided with the siphunculus. The utility model discloses install the siphunculus, the radiation heat transfer structure that outer tube and helical blade are constituteed, can lead the flame that the combustor produced through radiation heat transfer structure, even subsection is to the outside of siphunculus, the surface area of radiation heat transfer has been increased, the effect of heating has been improved, and use through radiation heat transfer structure and first spiral pipe, the cooperation of second spiral pipe, can utilize the inside flame of radiation heat transfer structure once more, compare in air heating's mode, radiation heat transfer is more energy-conserving, the required time of heating has been reduced.

Description

Energy-saving environment-friendly tubular industrial heating furnace

Technical Field

The utility model relates to a tubular heating furnace technical field specifically is an energy-concerving and environment-protective type tubular industrial heating furnace.

Background

The tubular heating furnace is a directly heated heating device, mainly used for heating liquid or gas chemical raw materials, the used fuel usually comprises fuel oil and fuel gas, the heat transfer mode of the tubular heating furnace is mainly radiation heat transfer, in industrial production, however, when the traditional device is heated by a burner, the contact area between a pipeline and flame is small, the heating radiation heat transfer efficiency is low, waste heat is caused, in the process of preheating the raw materials, the retention time of hot gas in the convection chamber is short, the preheating effect is poor, meanwhile, the burner is directly communicated with the outside air in the process of introducing the air, the air can not be preheated, the energy waste is caused, in addition, the traditional device can not filter and collect carbon particles generated by fuel, and is easy to cause atmospheric pollution, so that an energy-saving and environment-friendly tubular industrial heating furnace is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-concerving and environment-protective type tubular industrial heating furnace to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving and environment-friendly tubular industrial heating furnace comprises a base, wherein a radiation chamber is arranged at the top of the base, a convection chamber is arranged at the top of the radiation chamber, a burner is arranged at the bottom end of the interior of the radiation chamber, a fire discharging pipe is mounted at the output end of the burner, an outer sleeve is arranged at the top of the fire discharging pipe, a through pipe is arranged inside the outer sleeve, helical blades are symmetrically arranged on the outer side of the through pipe, a first helical pipe is arranged at one end of the through pipe, one end of the first helical pipe, far away from the through pipe, extends to the outer side of the radiation chamber, a second helical pipe is arranged at one end of the through pipe, far away from the first helical pipe, a partition plate is uniformly arranged on the inner side of the convection chamber, S-shaped pipes are arranged inside the convection chamber, the bottom ends of the S-, the utility model discloses a chimney exhaust device, including convection chamber, intake pipe, blast pipe, exhaust pump, chimney, support plate, exhaust pipe, control panel, exhaust pump, exhaust pipe, exhaust.

Preferably, the bottom of the base is provided with a non-slip mat, and the bottom of the non-slip mat is provided with anti-slip lines.

Preferably, the partition plates are provided with three groups, and the distances between the adjacent partition plates are the same.

Preferably, the outer side of the air inlet pipe in the preheating chamber is uniformly provided with cooling fins.

Preferably, the shape of the dust filter screen is an inverted cone.

Preferably, the waste discharge port and the carrier plate are in the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that: the energy-saving environment-friendly tubular industrial heating furnace is provided with a through pipe, a radiation heat transfer structure consisting of an outer sleeve and spiral blades, flame generated by a burner can be guided through the radiation heat transfer structure and evenly distributed to the outer side of the through pipe, the surface area of radiation heat transfer is increased, the heating effect is improved, the radiation heat transfer structure is matched with a first spiral pipe and a second spiral pipe for use, the flame passing through the inside of the radiation heat transfer structure can be reused, compared with an air heating mode, the radiation heat transfer is more energy-saving, the time required by heating is reduced, a partition plate inside a convection chamber is arranged, the time of hot air passing through the inside of the convection chamber can be prolonged through the partition plate and is matched with an S-shaped pipe for use, the preheating effect is improved, the energy is more saved, the preheating chamber is arranged at the top of the convection chamber, and the air entering the inside of, the energy consumption is reduced, the carbon powder generated by combustion can be filtered by the dust filter screen inside the chimney, the environment pollution is avoided, the dust filter screen in the shape of an inverted cone is matched with the support plate, the carbon powder is collected more conveniently, the surface area of the dust filter screen is increased, and the blockage of the dust filter screen is avoided.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the inner structure of the outer sleeve according to the present invention.

In the figure: 1. a base; 2. a radiation chamber; 3. a first spiral pipe; 4. an outer sleeve; 5. pipe passing; 6. a convection chamber; 7. an S-shaped pipe; 8. a partition plate; 9. a pre-heating chamber; 10. an air inlet pipe; 11. a heat sink; 12. a chimney; 13. a waste discharge port; 14. a dust filter screen; 15. an air pump; 16. an exhaust pipe; 17. a helical blade; 18. a second spiral pipe; 19. a burner; 20. a fire discharging pipe; 21. a carrier plate; 22. a control panel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: an energy-saving environment-friendly type tubular industrial heating furnace comprises a base 1, wherein a radiation chamber 2 is arranged at the top of the base 1, a convection chamber 6 is arranged at the top of the radiation chamber 2, a burner 19 is arranged at the bottom end inside the radiation chamber 2, the type of the burner 19 is PRESS, a fire discharging tube 20 is arranged at the output end of the burner 19, an outer sleeve 4 is arranged at the top of the fire discharging tube 20, a through tube 5 is arranged inside the outer sleeve 4, helical blades 17 are symmetrically arranged on the outer side of the through tube 5, a first helical tube 3 is arranged at one end of the through tube 5, one end of the first helical tube 3, far away from the through tube 5, extends to the outer side of the radiation chamber 2, a second helical tube 18 is arranged at one end of the through tube 5, far away from the first helical tube 3, a partition plate 8 is uniformly arranged on the inner side of the convection chamber 6, an, and one end of the S-shaped pipe 7 far away from the second spiral pipe 18 extends to the outer side of the convection chamber 6, a preheating chamber 9 is arranged at the middle position of the top of the convection chamber 6, and a suction pump 15 is arranged at one side of the top of the convection chamber 6, wherein the type of the suction pump 15 is VCH1028, an air inlet pipe 10 is arranged at the input end of the suction pump 15, and the air inlet pipe 10 penetrates through the preheating chamber 9, the output end of the air pump 15 is provided with an air exhaust pipe 16, and the end of the exhaust pipe 16 remote from the extraction pump 15 is communicated with a burner 19, the top of the preheating chamber 9 is provided with a chimney 12, a dust filter 14 is arranged at the top end inside the chimney 12, a carrier plate 21 is arranged on the chimney 12 at the bottom of the dust filter 14, a waste discharge port 13 is arranged at the top outside the chimney 12, a control panel 22 is arranged at the bottom of one end of the radiation chamber 2, and the output end of the control panel 22 is electrically connected with the burner 19 and the air pump 15 through wires.

In this implementation: the bottom of base 1 is provided with the slipmat, and the bottom of slipmat is provided with anti-skidding line, the stability of device has been improved, baffle 8 is provided with three groups, and the distance between the adjacent baffle 8 is the same, the time of steam at the inside dwell of convection current room 6 has been improved, the outside of the inside intake pipe 10 of room 9 of preheating is evenly provided with fin 11, the preheating effect to the 16 inside air of intake pipe has been improved, the shape of dust filter 14 is the back taper, the surface area of dust filter 14 has been increased, and make things convenient for the carbon dust to drop, it is in same horizontal plane with support plate 21 to arrange useless mouth 13, be convenient for handle the carbon dust.

The working principle is as follows: before use, the fuel pipeline is communicated with a burner 19, then the raw material pipeline is communicated with an S-shaped pipe 7, one end of a first spiral pipe 3 is connected with a recovery pipe, when in use, the burner 19 and an air pump 15 are opened through a control panel 22, the burner 19 is matched with an exhaust pipe 16 and an air inlet pipe 10 through the air pump 15 to extract external oxygen, then fuel is ignited to generate flame, the flame enters the inside of an outer sleeve 4 through the inside of an exhaust pipe 20, the spiral blades 17 are arranged on the inner side of the outer sleeve 4, the spiral blades 17 guide the flame, the flame is heated around the through pipe 5 and then is discharged from two ends of the outer sleeve 4, the discharged flame respectively enters the inner sides of the first spiral pipe 3 and a second spiral pipe 18, the inner wall of the spiral pipe is subjected to radiation heating, meanwhile, air in a radiation chamber 2 is preheated, and the passed raw materials are heated, after the inside heating of radiant chamber 2, the heat transfer is to the inside of convection current room 6, and through the obstruction of convection current room 6 inside baffle 8, increase the dwell time of steam at convection current room 6 inside, preheat the inside raw materials of S type pipe 7, simultaneously after the heat of convection current room 6 inside gas is utilized, enter into the inside of preheating room 9, carry out preheating treatment to the outside air that aspiration pump 15 extracted, make full use of the energy in the tail gas, then tail gas upwards discharges through chimney 12, exhaust gas exhaust' S in-process passes through conical dust screen 14, go out the carbon granule that contains in the gas, the carbon granule drops at the top of support plate 21 because of gravity factor, after long-time use, open waste discharge port 13 and clear away the carbon granule.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an energy-concerving and environment-protective type tubular industrial heating furnace, includes base (1), its characterized in that: the top of the base (1) is provided with a radiation chamber (2), the top of the radiation chamber (2) is provided with a convection chamber (6), the bottom end inside the radiation chamber (2) is provided with a burner (19), the output end of the burner (19) is provided with a fire discharging pipe (20), the top of the fire discharging pipe (20) is provided with an outer sleeve (4), the inside of the outer sleeve (4) is provided with a through pipe (5), the outer side of the through pipe (5) is symmetrically provided with spiral blades (17), one end of the through pipe (5) is provided with a first spiral pipe (3), one end, far away from the through pipe (5), of the first spiral pipe (3) extends to the outer side of the radiation chamber (2), one end, far away from the first spiral pipe (3), of the through pipe (5) is provided with a second spiral pipe (18), the inner side of the convection chamber (6) is uniformly provided with a partition plate (8), and the inside of, the bottom end of the S-shaped pipe (7) is communicated with the second spiral pipe (18), one end, far away from the second spiral pipe (18), of the S-shaped pipe (7) extends to the outer side of the convection chamber (6), a preheating chamber (9) is arranged in the middle of the top of the convection chamber (6), an air suction pump (15) is arranged on one side of the top of the convection chamber (6), an air inlet pipe (10) is installed at the input end of the air suction pump (15), the air inlet pipe (10) penetrates through the preheating chamber (9), an exhaust pipe (16) is installed at the output end of the air suction pump (15), one end, far away from the air suction pump (15), of the exhaust pipe (16) is communicated with a burner (19), a chimney (12) is arranged at the top of the preheating chamber (9), a dust filtering net (14) is arranged at the top end inside the chimney (12), and a support plate (21) is arranged on the, the top outside chimney (12) is provided with waste discharge port (13), the bottom of radiant chamber (2) one end is provided with control panel (22), and control panel (22)'s output passes through wire and combustor (19), aspiration pump (15) electric connection.

2. The energy-saving environment-friendly tubular industrial heating furnace according to claim 1, characterized in that: the bottom of the base (1) is provided with an anti-slip mat, and the bottom of the anti-slip mat is provided with anti-slip lines.

3. The energy-saving environment-friendly tubular industrial heating furnace according to claim 1, characterized in that: the partition plates (8) are provided with three groups, and the distances between the adjacent partition plates (8) are the same.

4. The energy-saving environment-friendly tubular industrial heating furnace according to claim 1, characterized in that: and cooling fins (11) are uniformly arranged on the outer side of the air inlet pipe (10) in the preheating chamber (9).

5. The energy-saving environment-friendly tubular industrial heating furnace according to claim 1, characterized in that: the shape of the dust filter screen (14) is an inverted cone.

6. The energy-saving environment-friendly tubular industrial heating furnace according to claim 1, characterized in that: the waste discharge port (13) and the carrier plate (21) are positioned on the same horizontal plane.