CN113898936A

CN113898936A - Energy-saving consumption-reducing industrial boiler

Info

Publication number: CN113898936A
Application number: CN202111335214.0A
Authority: CN
Inventors: 吴成明
Original assignee: Anhui Mingyu Machinery Manufacturing Co ltd
Current assignee: Anhui Mingyu Machinery Manufacturing Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-01-07

Abstract

The invention discloses an energy-saving and consumption-reducing industrial boiler which comprises a boiler base, a boiler shell and a boiler liner, wherein the boiler shell is installed on the upper end surface of the boiler base through a fixing frame, the boiler liner is installed inside the boiler shell, a lower foot ring is installed at the bottom end of the boiler liner, the boiler liner is connected with the inner wall of the boiler shell through the lower foot ring, a cupola tube is fixedly welded and installed at the top of the boiler liner, a transverse water tube hole is formed in the lower position of the cupola tube and located on the surface of the boiler liner, a plurality of pairs of transverse water tubes are horizontally installed in the transverse water tube hole, a partition plate is welded in the lower position of the transverse water tubes and located inside the boiler liner, a plurality of groups of upper fire grates are horizontally installed in the upper fire grate holes, a vertical smoke tube is welded on the surface of the boiler liner, and two ends of the vertical smoke tube extend to the inside through the surface of the boiler liner. The energy-saving and consumption-reducing industrial boiler has novel design and simple structure, can effectively improve the combustion efficiency of the boiler, and achieves the effects of energy conservation and consumption reduction.

Description

Energy-saving consumption-reducing industrial boiler

Technical Field

The invention relates to the technical field of chemical industry, in particular to an energy-saving and consumption-reducing industrial boiler.

Background

Most industrial boilers are mainly fired coal, the industrial boilers are generally circulating fluidized bed boilers which are important heat energy power equipment, China is the country where boilers are produced and used most in the world, most of the existing industrial boilers have overlarge energy consumption in the working process, heat energy generated in the combustion process can be discharged along with smoke, waste is caused, and the environment is caused, so that the industrial boilers are improved, and the energy-saving and consumption-reducing industrial boilers are provided.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to an energy-saving consumption-reducing industrial boiler which comprises a boiler base, a boiler shell and a boiler furnace, wherein the boiler shell is installed on the upper end surface of the boiler base through a fixing frame, the boiler furnace is installed inside the boiler shell, a lower foot ring is installed at the bottom end of the boiler furnace, the boiler furnace is connected with the inner wall of the boiler shell through the lower foot ring, a cupola tube is fixedly welded to the top of the boiler furnace, a transverse water tube hole is formed in the lower position of the cupola tube and located on the surface of the boiler furnace, a plurality of pairs of transverse water tubes are horizontally installed in the transverse water tube hole, a partition plate is welded in the lower position of the transverse water tubes and located inside the boiler furnace, a plurality of upper fire grate holes are formed in the lower position of the partition plate and located on the surface of the boiler furnace, a plurality of groups of upper fire grates are horizontally installed in the upper fire grate holes, a vertical smoke tube is welded on the surface of the boiler furnace, and two ends of the vertical smoke tube extend to the inside through the surface of the boiler furnace.

As a preferred technical scheme of the present invention, an ash removing door is disposed on the surface of the furnace shell, an upper furnace door is disposed below the ash removing door, a lower furnace door is disposed below the upper furnace door, a sewage discharging device is mounted on one side of the surface of the furnace shell through a pipeline, a water supplying device is mounted on one side of the surface of the furnace shell through a pipeline, the sewage discharging device and the water supplying device both penetrate through the surface of the furnace shell and extend to the inside, and an economizer is mounted on the other side of the surface of the furnace shell through a pipeline and extends to the inside through the furnace shell and the furnace liner.

As a preferable technical scheme of the invention, one side of the top of the furnace shell is fixedly provided with a main steam valve, one side of the main steam valve is provided with a pressure gauge, one side of the pressure gauge is provided with a safety valve, and a water level meter is fixedly arranged below the safety valve and on the surface of the furnace shell.

As a preferred technical scheme of the invention, the lower grate is welded in the boiler base, and the surface of the boiler base is provided with a slag outlet door.

As a preferable technical scheme of the invention, the furnace shell is composed of a heat insulation layer, and the heat insulation layer can be one or more of polyurethane foam, polystyrene board, EPS, XPS and phenolic foam.

As a preferable technical scheme of the invention, one end of the vertical smoke pipe penetrates through the surface of the furnace pipe and extends to the middle position of the transverse water pipe hole and the partition plate, and the other end of the vertical smoke pipe penetrates through the surface of the furnace pipe and extends to the lower part of the upper fire grate.

The invention has the beneficial effects that:

this kind of energy saving and consumption reduction's industrial boiler, wherein water supply installation can be for constantly providing the boiler water that needs the burning in the stove, it is low to prevent that the water level is crossed in the stove excessively, lead to the unable normal work of boiler, waste fitting discharging can concentrate the clearance with the dirt that deposits bottom in the stove, prevent that the incrustation scale from attaching the notes on stove courage surface, influence holistic heat transfer effect, the efficiency of the inside coal burning of stove courage can be improved in the design of economizer, thereby realize energy saving and consumption reduction's effect, the design of adiabatic heat preservation can improve this kind of industrial boiler's heat preservation effect, guarantee that inside temperature maintains within certain within the scope.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a perspective view of an energy saving and consumption reduction industrial boiler according to the present invention;

FIG. 2 is an internal structural view of an energy saving and consumption reduction industrial boiler according to the present invention;

FIG. 3 is an internal view of a furnace of an energy-saving and consumption-reducing industrial boiler according to the present invention;

FIG. 4 is a plan view of an energy saving and consumption reduction industrial boiler according to the present invention.

In the figure: 1. a boiler base; 2. a water supply device; 3. a slag outlet door; 4. a furnace shell; 5. a main steam valve; 6. a cupola tube; 7. a safety valve; 8. a pressure gauge; 9. a water gauge; 10. a sewage draining device; 11. a coal economizer; 12. a dust removal door; 13. an upper furnace door; 14. a lower furnace door; 15. a lower foot ring; 16. erecting a smoke pipe; 17. a transverse water pipe hole; 18. an upper fire grate hole; 19. a partition plate; 20. an upper grate; 21. a transverse water pipe; 22. a furnace pipe; 23. a heat insulation layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the energy-saving consumption-reducing industrial boiler of the present invention comprises a boiler base 1, a boiler shell 4 and a boiler furnace 22, wherein the boiler shell 4 is installed on the upper end surface of the boiler base 1 through a fixing frame, the boiler furnace 22 is installed inside the boiler shell 4, a lower foot ring 15 is installed at the bottom end of the boiler furnace 22, the boiler furnace 22 is connected with the inner wall of the boiler shell 4 through the lower foot ring 15, a cupola tube 6 is fixedly welded and installed on the top of the boiler furnace 22, a horizontal water pipe hole 17 is formed below the cupola tube 6 on the surface of the boiler furnace 22, a plurality of pairs of horizontal water pipes 21 are horizontally installed in the horizontal water pipe hole 17, a partition plate 19 is welded inside the boiler furnace 22 below the partition plate 19, a plurality of upper fire grate holes 18 are formed below the boiler furnace 22, a plurality of groups of upper fire grates 20 are horizontally installed in the upper fire grate holes 18, and a vertical pipe 16 is welded on the surface of the boiler furnace 22, and both ends of the vertical smoke pipe 16 penetrate through the surface of the furnace pipe 22 and extend to the inside.

Wherein, the surface of the furnace shell 4 is provided with an ash cleaning door 12, the lower part of the ash cleaning door 12 is provided with an upper furnace door 13, the lower part of the upper furnace door 13 is provided with a lower furnace door 14, one side of the surface of the furnace shell 4 is provided with a sewage discharge device 10 through a pipeline, one side of the surface of the furnace shell 4 is provided with a water supply device 2 through a pipeline, the sewage discharge device 10 and the water supply device 2 both penetrate through the surface of the furnace shell 4 and extend to the inside, the other side of the surface of the furnace shell 4 is provided with an economizer 11 through a pipeline, and the economizer 11 penetrates through the furnace shell 4 and a furnace liner 22 and extends to the inside, wherein the water supply device 2 can continuously provide furnace water to be combusted for the furnace, the water level in the furnace is prevented from being too low, the boiler can not normally work, the sewage discharge device 10 can intensively clean dirt deposited at the bottom in the furnace, and prevent scale from being attached to the surface of the furnace liner 22 to influence the whole heat transfer effect, the design of the coal economizer 11 can improve the combustion efficiency of coal in the furnace pipe 22, thereby realizing the functions of energy conservation and consumption reduction.

Wherein, top one side fixed mounting of stove outer covering 4 has main steam valve 5, manometer 8 is installed to one side of main steam valve 5, relief valve 7 is installed to one side of manometer 8, the below of relief valve 7 is located stove outer covering 4 fixed surface and is installed water level gauge 9, uses through relief valve 7, water level gauge 9 and the cooperation of manometer 8, can realize detecting the inside of industrial boiler, prevents that inside temperature, atmospheric pressure are higher to lead to the possibility of blasting.

Wherein, boiler base 1 internal weld has lower grate, slag outlet door 3 has been seted up on boiler base 1 surface, and the convenient clearance of concentrating the cinder after burning of design of slag outlet door 3.

Wherein, the stove outer covering 4 comprises adiabatic heat preservation 23, adiabatic heat preservation 23 can be for polyurethane foam, polyphenyl board, EPS, XPS, phenolic foam wherein one or more material constitutes, and the design of adiabatic heat preservation 23 can improve this kind of industrial boiler's heat preservation effect, guarantees that inside temperature of water maintains within certain scope.

One end of the vertical smoke pipe 16 penetrates through the surface of the furnace pipe 22 and extends to the middle position between the transverse water pipe hole 17 and the partition plate 19, and the other end of the vertical smoke pipe 16 penetrates through the surface of the furnace pipe 22 and extends to the lower part of the upper fire grate 20.

The working principle is as follows: when in use, the integral integrity of the industrial boiler is checked firstly, the industrial boiler is placed at a designated position after the confirmation of no fault, all equipment is connected to external equipment, boiler water to be combusted is injected into the boiler through the water supply device 2, the water level of the whole boiler is judged through the water level meter 9, the water injection is stopped after the designated position is reached, the upper door 13 is opened, coal is poured onto the upper grate 22, the coal in the boiler is ignited, the coal in the boiler is combusted to heat the boiler water in the boiler liner 22 and the boiler shell 4, the combusted smoke enters the top of the partition plate 19 from top to bottom through the vertical smoke pipe 16, the smoke with residual heat energy carries out secondary heating on the horizontal water pipe 21, then the smoke is discharged through the cupola pipe 6, the path for discharging the smoke is increased through the design of the vertical smoke pipe 16, the residual heat energy in the smoke is secondarily absorbed, the effects of saving energy and reducing consumption are improved, the dirt deposited at the bottom in the boiler can be intensively cleaned through the sewage discharge device 10 again, the scale is prevented from being attached to the surface of the boiler liner 22, the whole heat transfer effect is influenced, the efficiency of coal combustion in the boiler liner 22 can be improved due to the design of the coal economizer 11, the energy-saving and consumption-reducing industrial boiler is novel in design and simple in structure, the boiler combustion efficiency can be effectively improved, and the energy-saving and consumption-reducing effects are achieved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy saving and consumption reduction's industrial boiler, includes boiler base (1), stove outer covering (4) and stove courage (22), its characterized in that, the stove outer covering (4) are installed through the mount to the up end of boiler base (1), stove inner covering (22) are installed to stove outer covering (4) inside setting, lower foot ring (15) are installed to stove courage (22) bottom, just stove courage (22) are connected with the inner wall of stove outer covering (4) through foot ring (15) down, stove courage (22) top fixed welding installs inside pipe (6), horizontal water pipe hole (17) has been seted up on the surface that lies in stove courage (22) to the lower position of inside pipe (6), horizontal water pipe (17) water level safety is equipped with a plurality of to horizontal water pipe (21), the lower position of horizontal water pipe (21) has baffle (19) in stove courage (22) inside welding, a plurality of last fire hole (18) have been seted up on the surface to the lower position of baffle (19), a plurality of groups of upper fire grates (20) are horizontally arranged in the upper fire grate holes (18), vertical smoke pipes (16) are welded on the surfaces of the furnace pipes (22), and two ends of each vertical smoke pipe (16) penetrate through the surfaces of the furnace pipes (22) and extend to the inside.

2. The energy-saving consumption-reducing industrial boiler according to claim 1, wherein an ash removing door (12) is arranged on the surface of the boiler shell (4), an upper boiler door (13) is arranged below the ash removing door (12), a lower boiler door (14) is arranged below the upper boiler door (13), a sewage discharging device (10) is arranged on one side of the surface of the boiler shell (4) through a pipeline, a water supply device (2) is arranged on one side of the surface of the boiler shell (4) through a pipeline, the sewage discharging device (10) and the water supply device (2) both penetrate through the surface of the boiler shell (4) and extend to the inside, an economizer (11) is arranged on the other side of the surface of the boiler shell (4) through a pipeline, and the economizer (11) penetrates through the boiler shell (4) and the boiler liner (22) and extends to the inside.

3. The energy-saving consumption-reducing industrial boiler according to claim 1, wherein a main steam valve (5) is fixedly installed on one side of the top of the furnace shell (4), a pressure gauge (8) is installed on one side of the main steam valve (5), a safety valve (7) is installed on one side of the pressure gauge (8), and a water level meter (9) is fixedly installed below the safety valve (7) and on the surface of the furnace shell (4).

4. The energy-saving consumption-reducing industrial boiler according to claim 1, characterized in that a lower grate is welded inside the boiler base (1), and a slag outlet door (3) is arranged on the surface of the boiler base (1).

5. An energy saving and consumption reduction industrial boiler according to claim 1, characterized in that the furnace shell (4) is made of heat insulating layer (23), and the heat insulating layer (23) is made of one or more materials selected from polyurethane foam, polystyrene board, EPS, XPS and phenolic foam.

6. The energy-saving consumption-reducing industrial boiler according to claim 1, wherein one end of the vertical flue pipe (16) extends to the middle position between the horizontal water pipe hole (17) and the partition plate (19) through the surface of the furnace pipe (22), and the other end of the vertical flue pipe (16) extends to the lower part of the upper fire grate (20) through the surface of the furnace pipe (22).