CN210688719U

CN210688719U - Energy-saving reconstruction device for boiler

Info

Publication number: CN210688719U
Application number: CN201920860334.4U
Authority: CN
Inventors: 高亚静; 赵名锐
Original assignee: Power Construction Technology Economic Consulting Center Of China Electricity Council
Current assignee: Power Construction Technology Economic Consulting Center Of China Electricity Council
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-06-05
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to the technical field of accessories of energy-saving devices, in particular to a boiler energy-saving reconstruction device, which comprises four groups of supporting legs, a jacketed pan, a left air inlet pipe, a right air inlet pipe, an air outlet pipe, four groups of brackets, a heating pan, a water inlet pipe and a water outlet pipe; still include left row's sediment pipe, right row's sediment pipe, left connecting plate, right connecting plate, filter plate, left press the clamp plate, right press the clamp plate, left picture peg, right picture peg, left cardboard, right cardboard, left spring and right spring, the utility model discloses a boiler energy-saving transformation device, impurity such as reducible coal grain, fuel ash are piled up on intermediate layer pot and heating pot, extension intermediate layer pot and heating pot life.

Description

Energy-saving reconstruction device for boiler

Technical Field

The utility model relates to an economizer auxiliary device's technical field especially relates to a boiler energy-saving transformation device.

Background

As is known to all, the exhaust temperature of a boiler of a thermal power plant is generally 120-160 ℃, the boiler has higher waste heat recovery value, and the boiler energy-saving transformation device is a device for heating water by using the waste heat of high-temperature flue gas so as to meet the requirement of domestic hot water of workers, and is widely used in the field of energy-saving devices; the existing boiler energy-saving reconstruction device comprises four groups of supporting legs, a jacketed pan, a left air inlet pipe, a right air inlet pipe, an air outlet pipe, four groups of supports, a heating pan, a water inlet pipe and a water outlet pipe, wherein the top ends of the four groups of supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom surface of the jacketed pan, a first working cavity is arranged in the jacketed pan, the right end output end of the left air inlet pipe and the left end output end of the right air inlet pipe are respectively communicated with the lower half area of the left side wall and the lower half area of the right side wall of the jacketed pan, a first valve and a second valve are respectively arranged on the left air inlet pipe and the right air inlet pipe, the bottom end input end of the air outlet pipe is communicated with the central area of the top surface of the jacketed pan, a third valve is arranged on the air outlet pipe, the top ends of the, the right end output end of the water inlet pipe and the top end input end of the water outlet pipe respectively penetrate through the upper half area of the left side wall of the jacketed kettle and the central area of the bottom surface of the jacketed kettle, the right end output end of the water inlet pipe and the top end input end of the water outlet pipe are respectively communicated with the upper half area of the left side wall of the heating kettle and the central area of the bottom surface of the heating kettle, and a fourth valve and a; when the existing boiler energy-saving modification device is used, a fourth valve is opened, water flows into a heating pot from a water inlet pipe, after the heating pot is full of water, the fourth valve is closed, a first valve and a second valve are opened, high-temperature flue gas flows into an interlayer pot from a left air inlet pipe and a right air inlet pipe, the high-temperature flue gas is contacted with the heating pot and generates heat transfer, the high-temperature flue gas transfers heat to the heating pot, the heating pot transfers the heat to cold water in the heating pot, so that the cold water in the heating pot is heated, the second valve is opened, the flue gas which exchanges heat with the heating pot is discharged from an air outlet pipe, a fifth valve is opened, the water with the increased temperature in the heating pot is discharged from an water outlet pipe, the discharged hot water is used for the living water of a staff dormitory, the energy of the living hot water is saved, the waste heat of the high; the existing boiler energy-saving modification device is found in use, high-temperature flue gas can contain a large amount of coal particles and ash and other impurities of fuel, and the impurities can be accumulated on the heating pot and the jacketed pot for a long time, so that the service lives of the jacketed pot and the heating pot are reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an impurity such as reducible coal grain, fuel ash stores up on intermediate layer pot and heating pot, prolongs intermediate layer pot and heating pot life's energy-conserving transformation device of boiler.

The utility model relates to a boiler energy-saving reconstruction device, which comprises four groups of supporting legs, a jacketed pan, a left air inlet pipe, a right air inlet pipe, an air outlet pipe, four groups of supports, a heating pan, a water inlet pipe and a water outlet pipe, wherein the top ends of the four groups of supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom surface of the jacketed pan, a first working chamber is arranged inside the jacketed pan, the right end output end of the left air inlet pipe and the left end output end of the right air inlet pipe are respectively communicated with the lower half area of the left side wall and the lower half area of the right side wall of the jacketed pan, a first valve and a second valve are respectively arranged on the left air inlet pipe and the right air inlet pipe, the bottom end input end of the air outlet pipe is communicated with the central area of the top surface of the jacketed pan, a third valve is arranged on the air outlet pipe, the top ends of, the right end output end of the water inlet pipe and the top end input end of the water outlet pipe respectively penetrate through the upper half area of the left side wall of the jacketed kettle and the central area of the bottom surface of the jacketed kettle, the right end output end of the water inlet pipe and the top end input end of the water outlet pipe are respectively communicated with the upper half area of the left side wall of the heating kettle and the central area of the bottom surface of the heating kettle, and a fourth valve and a; the sandwich type slag extractor is characterized by further comprising a left slag discharging pipe, a right slag discharging pipe, a left connecting plate, a right connecting plate, a filter plate, a left pressing plate, a right pressing plate, a left inserting plate, a right inserting plate, a left clamping plate, a right clamping plate, a left spring and a right spring, wherein the top end input end of the left slag discharging pipe and the top end input end of the right slag discharging pipe are respectively connected with the left half area and the right half area of the bottom surface of the sandwich pot, a sixth valve and a seventh valve are respectively arranged on the left slag discharging pipe and the right slag discharging pipe, the bottom end of the left connecting plate and the bottom end of the right connecting plate respectively penetrate through the left half area and the right half area of the top surface of the sandwich pot and are mechanically sealed with the sandwich pot, the bottom end of the left connecting plate and the bottom end of the right connecting plate are respectively connected with the left half area and the right half area of the top surface of the filter plate, the filter plate is, the left half area and the right half area of the top surface of the jacketed kettle are respectively provided with a first storage cavity and a second storage cavity, the left half area and the right half area of the top surface of the jacketed kettle are respectively provided with a first circular opening and a second circular opening, the first circular opening and the second circular opening are respectively communicated with the first storage cavity and the second storage cavity, the bottom end of the left plug board and the bottom end of the right plug board are respectively inserted into the first storage cavity and the second storage cavity from the first circular opening and the second circular opening, the top end of the left plug board and the top end of the right plug board are respectively connected with the left half area of the bottom surface of the left pressing plate and the right half area of the bottom surface of the right pressing plate, the bottom end of the left plug board and the bottom end of the right plug board are respectively connected with the top end of the left clamping plate and the top end of the right clamping plate, the left clamping plate and the right clamping plate are respectively clamped in the first storage cavity and the, the top end and the bottom end of the left spring are respectively connected with the central area of the bottom surface of the left pressing plate and the left half area of the top surface of the jacketed kettle, the top end and the bottom end of the right spring are respectively connected with the central area of the bottom surface of the right pressing plate and the right half area of the top surface of the jacketed kettle, and the left spring and the right spring are both in a compressed state.

The utility model discloses a boiler energy-saving transformation device still includes left pull ring and right pull ring, left side pull ring bottom and right pull ring bottom are pressed board top surface central zone and right side respectively with a left side and are pressed board top surface central zone and be connected.

The utility model discloses a boiler energy-saving transformation device still includes the conical plate, the conical plate bottom surface is connected with heating pot top surface.

The utility model discloses a boiler energy-saving transformation device still includes the digital display thermometer, the digital display thermometer detects the end and passes half regional and the heating pot right side wall half regional down of intermediate layer pot right side wall, and the digital display thermometer detects the end and communicates with each other with the heating pot.

The utility model discloses a boiler energy-saving transformation device, it has insulation material to fill on the intermediate layer pot wall, insulation material is the glass cotton.

The utility model discloses a boiler energy-saving transformation device, the material of heating pot is copper.

The utility model discloses an energy-conserving transformation device of boiler still includes heat insulating board, fluviograph and water level display screen, roof central zone is connected in heat insulating board top surface and the hot plate, the fluviograph is installed on the heat insulating board, water level display screen installs in intermediate layer pot left side wall central zone, and the fluviograph is connected with water level display screen electricity.

The utility model discloses a boiler energy-saving transformation device, the fluviograph is acoustic wave formula fluviograph.

Compared with the prior art, the beneficial effects of the utility model are that: opening a fourth valve, wherein water flows into the heating pot from a water inlet pipe, after the heating pot is full of water, the fourth valve is closed, the first valve and the second valve are opened, high-temperature flue gas flows into the interlayer pot from a left air inlet pipe and a right air inlet pipe, the high-temperature flue gas is contacted with the heating pot and generates heat transfer, the high-temperature flue gas transfers the heat to the heating pot, the heating pot transfers the heat to cold water in the heating pot, so that the cold water in the heating pot is heated, the second valve is opened, the flue gas which exchanges heat with the heating pot is discharged from an air outlet pipe, and because the left spring and the right spring are in a compressed state, the left spring and the right spring respectively apply upward acting forces to the left pressing plate and the right pressing plate, so that the left inserting plate, the left connecting plate, the right inserting plate and the right connecting plate are all subjected to upward acting forces, and the top surface of, the filter plate intercepts impurities such as coal particles and fuel ash in the smoke at the bottom of the filter plate, the smoke exhausted from the air outlet pipe is relatively pure gas, the fifth valve is opened, water with increased temperature in the heating pot is exhausted from the water outlet pipe, the exhausted hot water is used by domestic water of a working staff dormitory, the energy of the domestic hot water is saved, the waste heat of the high-temperature smoke is fully utilized, the energy waste is reduced, when the device is not used, the left pressing plate and the right pressing plate are pressed downwards to enable the left spring and the right spring to be in a more-degree compression state, the left pressing plate and the right pressing plate respectively drive the left connecting plate, the left inserting plate, the right inserting plate and the right inserting plate to slide downwards, the left pressing plate and the right pressing plate are loosened, the left pressing plate and the right pressing plate are rebounded, so that the coal particles and the fuel ash intercepted at the bottom of the filter plate are shaken off, and finally the sixth valve and the seventh valve, The impurities such as fuel ash and the like are discharged from the left slag discharge pipe and the right slag discharge pipe, so that the accumulation of the impurities such as coal particles and fuel ash on the jacketed kettle and the heating kettle is reduced, and the service lives of the jacketed kettle and the heating kettle are prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of a portion C of FIG. 1;

in the drawings, the reference numbers: 1. a support leg; 2. a jacketed pan; 3. a left air inlet pipe; 4. a right air inlet pipe; 5. an air outlet pipe; 6. a support; 7. heating the pan; 8. a water inlet pipe; 9. a water outlet pipe; 10. a left slag discharge pipe; 11. a right slag discharge pipe; 12. a left connecting plate; 13. a right connecting plate; 14. filtering the plate; 15. a left pressing plate; 16. a right pressing plate; 17. a left insert plate; 18. a right insert plate; 19. a left snap gauge; 20. a right snap-gauge; 21. a left spring; 22. a right spring; 23. a left pull ring; 24. a right pull ring; 25. a conical plate; 26. a digital display thermometer; 27. a heat insulation plate; 28. a water level gauge; 29. a water level display screen; 30. a first valve; 31. a second valve; 32. a third valve; 33. a fourth valve; 34. a fifth valve; 35. a sixth valve; 36. and a seventh valve.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a boiler energy-saving transformation device, including four group's landing legs 1, jacketed kettle 2, left intake pipe 3, right intake pipe 4, outlet duct 5, four group's supports 6, heating kettle 7, inlet tube 8 and outlet pipe 9, four group's landing legs 1 tops are connected with jacketed kettle 2 bottom surface left front side, left rear side, right front side and right rear side respectively, jacketed kettle 2 is inside to be provided with first working chamber, left intake pipe 3 right-hand member output and right intake pipe 4 left end output communicate with jacketed kettle 2 left side wall lower half region and right side wall lower half region respectively, be provided with first valve 30 and second valve 31 on left intake pipe 3 and right intake pipe 4 respectively, outlet duct 5 bottom input and jacketed kettle 2 top surface central zone intercommunication, be provided with third valve 32 on outlet duct 5, four group's supports 6 tops respectively with heating kettle 7 bottom surface left front side, The left rear side, the right front side and the right rear side are connected, the bottom ends of the four groups of supports 6 are all connected with the inner bottom wall of the jacketed kettle 2, a second working cavity is arranged in the heating kettle 7, the output end of the right end of the water inlet pipe 8 and the input end of the top end of the water outlet pipe 9 respectively penetrate through the upper half area of the left side wall and the central area of the bottom surface of the jacketed kettle 2, the output end of the right end of the water inlet pipe 8 and the input end of the top end of the water outlet pipe 9 are respectively communicated with the upper half area of the left side wall and the central area of the bottom surface; the bottom end of the left connecting plate 12 and the bottom end of the right connecting plate 13 respectively penetrate through the left half area and the right half area of the top surface of the jacketed kettle 2 and are mechanically sealed with the jacketed kettle 2, the bottom end of the left connecting plate 12 and the bottom end of the right connecting plate 13 are respectively connected with the left half area and the right half area of the top surface of the filter plate 14, the filter plate 14 is positioned under the gas outlet pipe 5 and is contacted with the input end of the bottom end of the gas outlet pipe 5, and the top end of the left connecting plate 12 and the top end of the right connecting plate 13 are respectively contacted with the left half area and the right half area of the bottom surface of the left pressing plate 15 and the left half area of the right pressing plate 16 The left half area and the right half area of the top surface of the jacketed pan 2 are respectively provided with a first storage cavity and a second storage cavity, the left half area and the right half area of the top surface of the jacketed pan 2 are respectively provided with a first circular opening and a second circular opening, the first circular opening and the second circular opening are respectively communicated with the first storage cavity and the second storage cavity, the bottom end of a left inserting plate 17 and the bottom end of a right inserting plate 18 are respectively inserted into the first storage cavity and the second storage cavity from the first circular opening and the second circular opening, the top end of the left inserting plate 17 and the top end of the right inserting plate 18 are respectively connected with the left half area of the bottom surface of a left pressing plate 15 and the right half area of the bottom surface of a right pressing plate 16, the bottom end of the left inserting plate 17 and the bottom end of the right inserting plate 18 are respectively connected with the top end of a left clamping plate 19 and the top end of a right clamping plate 20, the left clamping plate 19 and the right clamping plate 20 are respectively clamped in the first storage cavity and the second storage cavity, the top end and the bottom end of a left spring 21 are respectively connected with the central area of the bottom surface of the left pressing plate 15 and the left half area of the top surface of the jacketed kettle 2, the top end and the bottom end of a right spring 22 are respectively connected with the central area of the bottom surface of the right pressing plate 16 and the right half area of the top surface of the jacketed kettle 2, and the left spring 21 and the right spring 22 are both in a compressed state; opening a fourth valve, wherein water flows into the heating pot from a water inlet pipe, after the heating pot is full of water, the fourth valve is closed, the first valve and the second valve are opened, high-temperature flue gas flows into the interlayer pot from a left air inlet pipe and a right air inlet pipe, the high-temperature flue gas is contacted with the heating pot and generates heat transfer, the high-temperature flue gas transfers the heat to the heating pot, the heating pot transfers the heat to cold water in the heating pot, so that the cold water in the heating pot is heated, the second valve is opened, the flue gas which exchanges heat with the heating pot is discharged from an air outlet pipe, and because the left spring and the right spring are in a compressed state, the left spring and the right spring respectively apply upward acting forces to the left pressing plate and the right pressing plate, so that the left inserting plate, the left connecting plate, the right inserting plate and the right connecting plate are all subjected to upward acting forces, and the top surface of, the filter plate intercepts impurities such as coal particles and fuel ash in the smoke at the bottom of the filter plate, the smoke exhausted from the air outlet pipe is relatively pure gas, the fifth valve is opened, water with increased temperature in the heating pot is exhausted from the water outlet pipe, the exhausted hot water is used by domestic water of a working staff dormitory, the energy of the domestic hot water is saved, the waste heat of the high-temperature smoke is fully utilized, the energy waste is reduced, when the device is not used, the left pressing plate and the right pressing plate are pressed downwards to enable the left spring and the right spring to be in a more-degree compression state, the left pressing plate and the right pressing plate respectively drive the left connecting plate, the left inserting plate, the right inserting plate and the right inserting plate to slide downwards, the left pressing plate and the right pressing plate are loosened, the left pressing plate and the right pressing plate are rebounded, so that the coal particles and the fuel ash intercepted at the bottom of the filter plate are shaken off, and finally the sixth valve and the seventh valve, The impurities such as fuel ash and the like are discharged from the left slag discharge pipe and the right slag discharge pipe, so that the accumulation of the impurities such as coal particles and fuel ash on the jacketed kettle and the heating kettle is reduced, and the service lives of the jacketed kettle and the heating kettle are prolonged.

The utility model discloses a boiler energy-saving reconstruction device, which also comprises a left pull ring 23 and a right pull ring 24, wherein the bottom end of the left pull ring 23 and the bottom end of the right pull ring 24 are respectively connected with the central area of the top surface of a left pressing plate 15 and the central area of the top surface of a right pressing plate 16; left pull ring and right pull ring make things convenient for down to press left side pressure pressing plate and right side pressure pressing plate respectively, improve and use the flexibility.

The utility model discloses a boiler energy-saving reconstruction device, which also comprises a conical plate 25, wherein the bottom surface of the conical plate 25 is connected with the top surface of the heating pot 7; impurities such as coal particles, fuel ash and the like shaken off from the bottom surface of the filter plate fall on the conical plate and slide along the conical plate to the interior of the jacketed kettle, so that the accumulation of the impurities such as the coal particles, the fuel ash and the like on the top surface of the heating kettle is reduced.

The utility model discloses a boiler energy-saving reconstruction device, which also comprises a digital display thermometer 26, wherein the detection end of the digital display thermometer 26 passes through the lower half area of the right side wall of the jacketed kettle 2 and the lower half area of the right side wall of the heating kettle 7, and the detection end of the digital display thermometer 26 is communicated with the heating kettle 7; the temperature of the water in the heating pot can be monitored in real time through the digital display thermometer, and the fifth valve can be opened conveniently in time to discharge hot water in the heating pot.

The utility model discloses a boiler energy-saving reconstruction device, wherein the wall of a jacketed kettle 2 is filled with heat-insulating material which is glass wool; the heat preservation performance of the glass wool is better, the waste heat of the smoke is reduced and is transmitted to the outside through the interlayer pot, and the use rationality is improved.

The utility model relates to a boiler energy-saving reconstruction device, the material of a heating pot 7 is copper; the copper has good heat-conducting property, and is convenient for transferring the waste heat of the flue gas to the water in the heating pot.

The utility model discloses a boiler energy-saving reconstruction device, which also comprises a heat insulation plate 27, a water level gauge 28 and a water level display screen 29, wherein the top surface of the heat insulation plate 27 is connected with the central area of the top wall in the heating plate, the water level gauge 28 is arranged on the heat insulation plate 27, the water level display screen 29 is arranged in the central area of the left side wall of the jacketed kettle 2, and the water level gauge 28 is electrically connected with the water level display screen 29; the heat insulating board separates heating pot and fluviograph, reduces fluviograph direct contact high temperature heating pot wall, when opening the fourth valve and adding water in to the heating pot, but the inside liquid level of real-time supervision heating pot of fluviograph and with the water level display screen on show, be convenient for adjust the inside water yield of heating pot, improve the reliability of using.

The utility model relates to a boiler energy-saving reconstruction device, a water level gauge 28 is a sound wave type water level gauge 28; the acoustic wave type water level gauge measures the water level by acoustic waves without the water level gauge extending below the liquid level.

The utility model discloses a boiler energy-saving reconstruction device, when it works, open the fourth valve, water flows into the interior of the heating pot from the water inlet pipe, after the interior of the heating pot is full of water, close the fourth valve, open the first valve and the second valve, high-temperature flue gas flows into the interior of the jacketed kettle from the left air inlet pipe and the right air inlet pipe, the high-temperature flue gas contacts with the heating pot and generates heat transfer, the high-temperature flue gas transfers heat to the heating pot, the heating pot transfers heat to cold water in the interior of the heating pot, thereby the cold water in the interior of the heating pot is heated up, open the second valve, the flue gas which exchanges heat with the heating pot is discharged from the air outlet pipe, because the left spring and the right spring are both in a compression state, the left spring and the right spring respectively apply upward force to the left pressing plate and the right pressing plate, thereby the left insertion plate, the left connecting plate and the right, the top surface of the filter plate is tightly attached to the central area of the top wall of the jacketed kettle, the filter plate intercepts impurities such as coal particles, fuel ash and the like in smoke on the bottom surface of the filter plate, the smoke exhausted from the air outlet pipe is relatively pure gas, the fifth valve is opened, water with increased temperature in the heating kettle is exhausted from the water outlet pipe, the exhausted hot water is used by the living water in a workshop of workers, the energy of the living hot water is saved, the waste heat of the high-temperature smoke is fully utilized, the energy waste is reduced, when the device is not used, the left pressing plate and the right pressing plate are pressed downwards, so that the left spring and the right spring are in a more-degree compression state, the left pressing plate and the right pressing plate respectively drive the left connecting plate, the left inserting plate, the right inserting plate and the right inserting plate to slide downwards, the left pressing plate and the right pressing plate are loosened, and are both rebounded, and the coal particles and the, finally, opening the sixth valve and the seventh valve to discharge impurities such as coal particles and fuel ash in the jacketed kettle from the left slag discharge pipe and the right slag discharge pipe, so that the accumulation of the impurities such as the coal particles and the fuel ash on the jacketed kettle and the heating kettle is reduced, and the service lives of the jacketed kettle and the heating kettle are prolonged; the left pull ring and the right pull ring respectively facilitate downward pressing of the left pressing plate and the right pressing plate, so that the use flexibility is improved; impurities such as coal particles, fuel ash and the like shaken off from the bottom surface of the filter plate fall on the conical plate and slide along the conical plate to the interior of the jacketed kettle, so that the accumulation of the impurities such as the coal particles, the fuel ash and the like on the top surface of the heating kettle is reduced; the temperature of water in the heating pot can be monitored in real time through the digital display thermometer, and the fifth valve can be opened to discharge hot water in the heating pot conveniently in time; the glass wool has good heat insulation performance, reduces the waste heat of the flue gas from being transmitted to the outside through the jacketed kettle, and improves the use rationality; the copper has good heat-conducting property, so that the waste heat of the flue gas can be conveniently transferred to the water in the heating pot; the heat insulation plate separates the heating pot from the water level gauge, so that the direct contact of the water level gauge with the wall of the high-temperature heating pot is reduced, when the fourth valve is opened to add water into the heating pot, the water level gauge can monitor the liquid level in the heating pot in real time and display the liquid level on the water level display screen, the water amount in the heating pot can be conveniently adjusted, and the use reliability is improved; the acoustic wave type water level gauge measures the water level by acoustic waves without the water level gauge extending below the liquid level.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An energy-saving reforming device for a boiler comprises four groups of supporting legs (1), a jacketed kettle (2), a left air inlet pipe (3), a right air inlet pipe (4), an air outlet pipe (5), four groups of supports (6), a heating kettle (7), a water inlet pipe (8) and a water outlet pipe (9), wherein the top ends of the four groups of supporting legs (1) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom surface of the jacketed kettle (2), a first working cavity is arranged in the jacketed kettle (2), the right end output end of the left air inlet pipe (3) and the left end output end of the right air inlet pipe (4) are respectively communicated with the lower half area of the left side wall and the lower half area of the right side wall of the jacketed kettle (2), a first valve (30) and a second valve (31) are respectively arranged on the left air inlet pipe (3) and the right air inlet pipe (4), the bottom end input end of the air outlet pipe, the top ends of the four groups of supports (6) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom surface of the heating pot (7), the bottom ends of the four groups of supports (6) are respectively connected with the inner bottom wall of the jacketed pot (2), a second working cavity is arranged in the heating pot (7), the output end of the right end of the water inlet pipe (8) and the input end of the top end of the water outlet pipe (9) respectively penetrate through the upper half area of the left side wall of the jacketed pot (2) and the central area of the bottom surface, the output end of the right end of the water inlet pipe (8) and the input end of the top end of the water outlet pipe (9) are respectively communicated with the upper half area of the left side wall of the heating pot (7) and; it is characterized by also comprising a left slag discharge pipe (10), a right slag discharge pipe (11), a left connecting plate (12), a right connecting plate (13), a filter plate (14), a left pressing plate (15), a right pressing plate (16), a left inserting plate (17), a right inserting plate (18), a left clamping plate (19), a right clamping plate (20), a left spring (21) and a right spring (22), wherein the top end input end of the left slag discharge pipe (10) and the top end input end of the right slag discharge pipe (11) are respectively connected with the left half area and the right half area of the bottom surface of the jacketed kettle (2), a sixth valve (35) and a seventh valve (36) are respectively arranged on the left slag discharge pipe (10) and the right slag discharge pipe (11), the bottom end of the left connecting plate (12) and the bottom end of the right connecting plate (13) respectively penetrate through the left half area and the right half area of the top surface of the jacketed kettle (2) and are mechanically sealed with the jacketed kettle (2), the bottom end of the left connecting plate (12) and the right connecting plate (13) are respectively connected with, the filter plate (14) is positioned under the air outlet pipe (5) and is contacted with the input end at the bottom end of the air outlet pipe (5), the top end of a left connecting plate (12) and the top end of a right connecting plate (13) are respectively connected with the right half area of the bottom surface of a left pressing plate (15) and the left half area of the bottom surface of a right pressing plate (16), the left half area and the right half area of the top surface of a jacketed pan (2) are respectively provided with a first storage cavity and a second storage cavity, the left half area and the right half area of the top surface of the jacketed pan (2) are respectively provided with a first circular opening and a second circular opening, the first circular opening and the second circular opening are respectively communicated with the first storage cavity and the second storage cavity, the bottom end of a left inserting plate (17) and the bottom end of a right inserting plate (18) are respectively inserted into the first storage cavity and the second storage cavity from the first circular opening and the right pressing plate (18), the top end of the left inserting plate (17) and the right inserting plate (18) are respectively connected with, left picture peg (17) bottom and right picture peg (18) bottom are connected with left cardboard (19) top and right cardboard (20) top respectively, and left cardboard (19) and right cardboard (20) are blocked respectively and are stored intracavity portion at first storage chamber and second, and left cardboard (19) top and right cardboard (20) top store intracavity roof in close contact with first storage chamber roof and second respectively, left side spring (21) top and bottom are pressed board (15) bottom surface central area and half regional connection on the left side of intermediate layer pot (2) top surface with a left side respectively, right side spring (22) top and bottom are pressed board (16) bottom surface central area and intermediate layer pot (2) top surface right side respectively with the right side and are connected, and left side spring (21) and right spring (22) all are in compression state.

2. The boiler energy-saving reforming device as claimed in claim 1, further comprising a left pull ring (23) and a right pull ring (24), wherein the bottom end of the left pull ring (23) and the bottom end of the right pull ring (24) are respectively connected with the central area of the top surface of the left pressing plate (15) and the central area of the top surface of the right pressing plate (16).

3. An energy-saving reforming device for a boiler as claimed in claim 2, characterized by further comprising a conical plate (25), wherein the bottom surface of the conical plate (25) is connected with the top surface of the heating pan (7).

4. The boiler energy-saving reconstruction device according to claim 3, characterized by further comprising a digital display thermometer (26), wherein the detection end of the digital display thermometer (26) penetrates through the lower half area of the right side wall of the jacketed kettle (2) and the lower half area of the right side wall of the heating kettle (7), and the detection end of the digital display thermometer (26) is communicated with the heating kettle (7).

5. The boiler energy-saving reconstruction device as claimed in claim 4, characterized in that the wall of the jacketed kettle (2) is filled with thermal insulation material, and the thermal insulation material is glass wool.

6. An energy-saving reforming device for a boiler as claimed in claim 5, characterized in that the material of the heating pan (7) is copper.

7. The boiler energy-saving reconstruction device of claim 6, characterized by further comprising a heat insulation plate (27), a water level gauge (28) and a water level display screen (29), wherein the top surface of the heat insulation plate (27) is connected with the central area of the top wall of the heating plate, the water level gauge (28) is installed on the heat insulation plate (27), the water level display screen (29) is installed on the central area of the left side wall of the jacketed kettle (2), and the water level gauge (28) is electrically connected with the water level display screen (29).

8. An energy saving modification device for boiler as claimed in claim 7, characterized in that said water level gauge (28) is an acoustic wave water level gauge (28).