CN218846117U

CN218846117U - Industrial boiler capable of effectively collecting coal ash

Info

Publication number: CN218846117U
Application number: CN202222984352.8U
Authority: CN
Inventors: 冯宪伟
Original assignee: Individual
Current assignee: Linkou Shengye Thermal Power Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-11
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an industrial boiler that can effectively collect coal ash, including the internal frame, keep off frame and air discharge hood, the inside bottom of internal frame is provided with lights the mechanism, and the top of lighting the mechanism is provided with the coal ware, and the material frame is thrown to the bottom fixedly connected with of internal frame one side, and the lateral wall parcel of internal frame has outer frame, and the top cap is installed in the one end of air discharge hood, filters the below of collecting the structure and is provided with the booster pump. The utility model discloses a be provided with and filter the collection structure, owing to pass through the pipe connection top cap in the one end of exhaust hood, make the flue gas pour into the inside of collecting the frame together with coal ash, owing to the inside of collecting the frame has placed the support filter plate and has placed a plurality of interval filter plates and filter cloth at bracing piece outside interval, the coal ash in the flue gas then is adsorbed and is filtered by the filter cloth when making the flue gas outwards discharge in the effect of supercharged air pump to this makes coal ash collect inside collecting the frame, has realized filtering the collection to the coal ash that discharges in the flue gas.

Description

Industrial boiler capable of effectively collecting coal ash

Technical Field

The utility model relates to an industrial boiler technical field, in particular to industrial boiler that can effectively collect coal ash.

Background

The industrial boiler is used as industrial power generation or gas supply equipment, water in the boiler forms water vapor through combustion of fuel gas or fuel coal, and the industrial boiler is important heat energy power equipment in the industrial field, and the coal-fired industrial boiler is used as one of boilers, compared with other boilers, the coal-fired industrial boiler has the advantages that the fuel is coal, and the coal-fired boiler is common in industrial use;

coal-fired boiler is as the comparatively extensive boiler of market use, and this coal-fired boiler technique is more mature along with industrial development, nevertheless still has certain defect when using:

1. because the coal-fired boiler adopts coal as a raw material, a large amount of coal ash can be easily generated by the combustion of the coal, and the direct discharge of the coal ash can cause certain pollution to the surrounding environment.

2. The coal-fired boiler commonly available in the market can greatly reduce the heat conduction efficiency due to more heating water in the boiler body, and further can form the required steam by spending longer time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a can effectively collect industrial boiler of coal ash for can accompany the defect of a large amount of coal ashes when solving current coal fired boiler fume emission.

(II) contents of the utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an industrial boiler that can effectively collect coal ash, includes the internal frame, keeps off frame and exhaust hood, the inside bottom of internal frame is provided with lights the mechanism, the top of lighting the mechanism is provided with the coal ware, the material frame is thrown to the bottom fixedly connected with of internal frame one side, the intermediate position department fixedly connected with of the inside one side of internal frame keeps off the frame, the inside top fixedly connected with furnace body of internal frame, the fixedly connected with baffle is located to the inside intermediate position of furnace body, the exhaust hood is installed on the top of internal frame opposite side, the bottom fixedly connected with of internal frame opposite side advances the oxygen mouth, the lateral wall parcel of internal frame has outer frame, the inside wall fixedly connected with heat-insulating structure of outer frame, one side on furnace body top is provided with the water injection pipe, the opposite side on furnace body top is provided with the drain pipe, keep off the top of frame and install supplementary heat conduction structure, the filtration collection structure is installed to the one end of exhaust hood, the filtration collection structure includes top cap, collects frame, support filter plate, bracing piece, interval filter plate and filter cloth, the one end in the exhaust hood is installed to the top cap, the below of filtration collection structure is provided with the booster pump.

It is preferred. The auxiliary heat conduction structure comprises a spiral water guide pipe, a supporting frame, a water injection port and a water outlet, the spiral water guide pipe is arranged at the top end of the blocking frame, the supporting frame is fixedly connected to the outer side of the spiral water guide pipe, the water injection port is arranged at one end of the spiral water guide pipe, and the water outlet is arranged at the other end of the spiral water guide pipe.

It is preferred. The spiral water guide pipe is in a threaded structure and is communicated with the interior of the furnace body through the water filling port and the water outlet, so that clean water in the interior of the furnace body can circularly flow along the spiral water guide pipe.

It is preferable. The bottom of top cap is installed and is collected the frame, the inside bottom of collecting the frame is provided with the support filter plate, the top fixedly connected with bracing piece that supports the filter plate, the outside of bracing piece is provided with the interval filter plate, the top of interval filter plate is provided with the filter cloth to this makes the filter cloth can filter the coal ash layer upon layer.

It is preferred. The top cover and the interior of the collecting frame are of an embedded structure, and the supporting filter plates are perpendicular to the interior of the supporting rod.

It is preferred. The heat insulation structure comprises a partition frame, a positioning block and heat insulation rock wool, the partition frame is fixedly connected to the inner side wall of the outer frame, the positioning block is fixedly connected to one end of the interior of the partition frame, and the heat insulation rock wool is installed inside the partition frame.

It is preferred. The inside wall of cutting apart the frame at outer frame is equidistant distribution, it is mosaic structure to cut apart between frame and the thermal-insulated rock wool inside to this makes thermal-insulated rock wool wrap up the inner frame steadily.

(III) advantageous effects

The utility model provides a pair of can effectively collect industrial boiler of coal ash, its advantage lies in: through the arrangement of the filtering and collecting structure, because one end of the exhaust hood is connected with the top cover through a pipeline, the flue gas and the coal ash are injected into the collecting frame, because the supporting filter plate is arranged in the collecting frame, and a plurality of spaced filter plates and filter cloth are arranged at intervals outside the supporting rod, the coal ash in the flue gas is adsorbed and filtered by the filter cloth when the flue gas is discharged outwards under the action of the booster air pump, so that the coal ash is collected in the collecting frame, and the filtering and collecting of the coal ash in the discharged flue gas are realized;

the auxiliary heat conduction structure is arranged, the water injection port and the water discharge port are respectively connected to two sides of the bottom end of the furnace body, so that the spiral water guide pipe is communicated with the interior of the furnace body, and the interior of the furnace body is divided by the partition plate, so that clean water in the furnace body circularly flows through the spiral water guide pipe, and high-temperature flue gas can heat the circularly flowing clean water through the spiral water guide pipe, so that the heating efficiency of the coal-fired boiler is improved;

through being provided with thermal-insulated structure, a plurality of thermal-insulated rock wools of equidistant installation of mosaic structure through cutting apart frame and thermal-insulated rock wools in the inside of outer frame make thermal-insulated rock wools wrap up the lateral wall of internal frame, because thermal-insulated rock wools have better heat-proof effect and make the inside heat of internal frame outwards run off speed greatly reduced, and then play energy-conserving effect to a certain extent, realized improving this coal fired boiler's thermal-insulated effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the top view of the partial cross-sectional structure of the present invention;

fig. 3 is a schematic diagram of the three-dimensional structure of the auxiliary heat conducting structure of the present invention;

fig. 4 is a schematic view of a three-dimensional disassembled structure of the filtering and collecting structure of the present invention;

fig. 5 is a schematic view of the three-dimensional local disassembly structure of the heat insulation structure of the present invention.

In the figure: 1. an inner frame; 2. an ignition mechanism; 3. a coal feeder; 4. a feeding frame; 5. a blocking frame; 6. an auxiliary heat conducting structure; 601. a spiral aqueduct; 602. a support frame; 603. a water injection port; 604. a water discharge port; 7. a furnace body; 8. a partition plate; 9. an exhaust hood; 10. a filtration collection structure; 1001. a top cover; 1002. a collection frame; 1003. supporting the filter plate; 1004. a support bar; 1005. spacing filter plates; 1006. filtering cloth; 11. a booster air pump; 12. an oxygen inlet; 13. an outer frame; 14. a thermally insulating structure; 1401. dividing the frame; 1402. positioning blocks; 1403. heat-insulating rock wool; 15. a water injection pipe; 16. and a water discharge pipe.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

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

Example one

Referring to fig. 1-5, the utility model provides an industrial boiler capable of effectively collecting coal ash, which comprises an inner frame 1, a blocking frame 5 and an exhaust hood 9, wherein a lighting mechanism 2 is arranged at the bottom end inside the inner frame 1, a coal feeder 3 is arranged above the lighting mechanism 2, a feeding frame 4 is fixedly connected at the bottom end of one side of the inner frame 1, the blocking frame 5 is fixedly connected at the middle position of one side inside the inner frame 1, a boiler body 7 is fixedly connected at the top end inside the inner frame 1, a baffle plate 8 is fixedly connected at the middle position inside the boiler body 7, the exhaust hood 9 is arranged at the top end of the other side of the inner frame 1, an oxygen inlet 12 is fixedly connected at the bottom end of the other side of the inner frame 1, an outer frame 13 is wrapped on the outer side wall of the inner frame 1, a water injection pipe 15 is arranged at one side of the top end of the boiler body 7, the opposite side on furnace body 7 top is provided with drain pipe 16, the below of filtering collection structure 10 is provided with booster pump 11, filtering collection structure 10 is installed to the one end of exhaust hood 9, filtering collection structure 10 includes top cap 1001, collect frame 1002, support the filter plate 1003, the bracing piece 1004, interval filter plate 1005 and filter cloth 1006, the one end in exhaust hood 9 is installed to top cap 1001, collect frame 1002 is installed to the bottom of top cap 1001, the inside bottom of collecting frame 1002 is provided with supports the filter plate 1003, the top fixedly connected with bracing piece 1004 of support filter plate 1003, the outside of bracing piece 1004 is provided with interval filter plate 1005, the top of interval filter plate 1005 is provided with filter cloth 1006, be mosaic structure between top cap 1001 and the collection frame 1002 inside, support mutually perpendicular between filter plate 1003 and the bracing piece 1004 inside.

An industrial boiler capable of effectively collecting coal ash based on embodiment 1 has an operation principle that when the industrial boiler is used, coal is poured into the feeding frame 4, the coal is input into the inner frame 1 through the coal feeder 3, the ignition mechanism 2 is then started to heat and burn the coal, and oxygen required for combustion is injected into the inner frame 1 through the oxygen inlet 12, so that the coal is combusted more intensely, at the moment, high-temperature flue gas generated by the coal flows to the outer side of the boiler body 7 along the baffle frame 5, clean water in the boiler body 7 is heated and vaporized, then the high-temperature flue gas is discharged outwards through the exhaust hood 9, because the coal is combusted sufficiently, a large amount of coal ash is accompanied in the flue gas, when the flue gas is discharged outwards through the exhaust hood 9, pollution is caused to the surrounding environment, therefore, one end of the exhaust hood 9 is connected with the top cover 1001 through a pipeline, the flue gas and the flue gas are injected into the coal ash collecting frame 1002, because the supporting filter plate 1003 is placed in the collecting frame 1002, and the filter plate 1005 and the filter cloth are placed at intervals on the outer side of the supporting rod 1004, when the exhaust hood 9 acts on the filter cloth, the filter cloth 1006, and the filter cloth is pressurized to prevent the coal ash collecting frame 1002 from being polluted by the external coal ash collecting frame 1006.

Example two

This embodiment still includes: keep off the top of frame 5 and install supplementary heat conduction structure 6, supplementary heat conduction structure 6 includes spiral aqueduct 601, the carriage 602, water filling port 603 and outlet 604, spiral aqueduct 601 sets up in the top that keeps off frame 5, the outside fixedly connected with carriage 602 of spiral aqueduct 601, the one end of spiral aqueduct 601 is provided with water filling port 603, the other end of spiral aqueduct 601 is provided with outlet 604, spiral aqueduct 601 is the helicitic texture, spiral aqueduct 601 passes through water filling port 603, communicate each other between outlet 604 and the furnace body 7 inside.

In this embodiment, when flue gas generated by coal combustion moves toward the exhaust hood 9 and heats and vaporizes clean water inside the furnace body 7, since the clean water inside the furnace body 7 can be vaporized for a long time, in order to improve vaporization efficiency, the spiral water guide pipe 601 is installed at the bottom end of the furnace body 7, and the water filling port 603 and the water discharging port 604 are respectively connected to two sides of the bottom end of the furnace body 7, so that the spiral water guide pipe 601 is communicated with the inside of the furnace body 7, and since the inside of the furnace body 7 is divided by the partition plate 8, clean water inside the furnace body 7 circularly flows through the spiral water guide pipe 601, so that high-temperature flue gas can heat the circularly flowing clean water through the spiral water guide pipe 601, thereby improving vaporization efficiency.

EXAMPLE III

This embodiment still includes: the inner side wall of the outer frame 13 is fixedly connected with a heat insulation structure 14, the heat insulation structure 14 comprises a partition frame 1401, a positioning block 1402 and heat insulation rock wool 1403, the partition frame 1401 is fixedly connected to the inner side wall of the outer frame 13, the positioning block 1402 is fixedly connected to one end of the inner portion of the partition frame 1401, the heat insulation rock wool 1403 is installed inside the partition frame 1401, the partition frame 1401 is distributed on the inner side wall of the outer frame 13 at equal intervals, and an embedded structure is formed between the partition frame 1401 and the heat insulation rock wool 1403.

In this embodiment, the inside temperature of internal frame 1 is higher when this industrial boiler uses, cause the energy extravagant for avoiding the outside loss of heat, consequently a plurality of thermal-insulated rock wool 1403 of mosaic structure equidistant installation through cutting apart frame 1401 and thermal-insulated rock wool 1403 in the inside of outer frame 13, make thermal-insulated rock wool 1403 wrap up the lateral wall of internal frame 1, because thermal-insulated rock wool 1403 has better thermal-insulated effect and makes the inside heat of internal frame 1 outwards run off speed greatly reduced, and then play energy-conserving effect to a certain extent.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An industrial boiler capable of effectively collecting coal ash, comprising an inner frame (1), a baffle frame (5) and an exhaust hood (9), characterized in that: the coal feeder is characterized in that an ignition mechanism (2) is arranged at the bottom end inside the inner frame (1), a coal feeder (3) is arranged above the ignition mechanism (2), a feeding frame (4) is fixedly connected to the bottom end of one side of the inner frame (1), a blocking frame (5) is fixedly connected to the middle position of one side inside the inner frame (1), a furnace body (7) is fixedly connected to the top end inside the inner frame (1), a partition plate (8) is fixedly connected to the middle position inside the furnace body (7), an exhaust hood (9) is installed at the top end of the other side of the inner frame (1), an oxygen inlet (12) is fixedly connected to the bottom end of the other side of the inner frame (1), an outer frame (13) is wrapped on the outer side wall of the inner frame (1), a heat insulation structure (14) is fixedly connected to the inner side wall of the outer frame (13), a water injection pipe (15) is arranged on one side of the top end of the furnace body (7), and a drain pipe (16) is arranged on the other side of the top end of the furnace body (7);

an auxiliary heat conducting structure (6) is arranged at the top end of the blocking frame (5);

the one end of exhaust hood (9) is installed and is filtered collection structure (10), it includes top cap (1001), collects frame (1002), supports filter plate (1003), bracing piece (1004), interval filter plate (1005) and filter cloth (1006) to filter collection structure (10), the one end in exhaust hood (9) is installed in top cap (1001), the below of filtering collection structure (10) is provided with pressure boost aspiration pump (11).

2. An industrial boiler capable of effectively collecting coal ash according to claim 1, wherein: supplementary heat conduction structure (6) include spiral aqueduct (601), carriage (602), water filling port (603) and outlet (604), spiral aqueduct (601) set up in the top that keeps off frame (5), the outside fixedly connected with carriage (602) of spiral aqueduct (601), the one end of spiral aqueduct (601) is provided with water filling port (603), the other end of spiral aqueduct (601) is provided with outlet (604).

3. An industrial boiler capable of effectively collecting coal ash according to claim 2, wherein: the spiral water guide pipe (601) is of a threaded structure, and the spiral water guide pipe (601) is communicated with the inside of the furnace body (7) through the water injection port (603) and the water outlet (604).

4. An industrial boiler capable of effectively collecting coal ash according to claim 1, wherein: the bottom of top cap (1001) is installed and is collected frame (1002), the inside bottom of collecting frame (1002) is provided with supports filter plate (1003), the top fixedly connected with bracing piece (1004) of supporting filter plate (1003), the outside of bracing piece (1004) is provided with interval filter plate (1005), the top of interval filter plate (1005) is provided with filter cloth (1006).

5. An industrial boiler capable of effectively collecting coal ash according to claim 4, wherein: the top cover (1001) and the interior of the collection frame (1002) are of an embedded structure, and the support filter plate (1003) and the support rod (1004) are perpendicular to each other.

6. An industrial boiler capable of effectively collecting coal ash according to claim 1, wherein: the heat insulation structure (14) comprises a partition frame (1401), a positioning block (1402) and heat insulation rock wool (1403), the partition frame (1401) is fixedly connected to the inner side wall of the outer frame (13), the positioning block (1402) is fixedly connected to one end of the interior of the partition frame (1401), and the heat insulation rock wool (1403) is installed inside the partition frame (1401).

7. An industrial boiler capable of effectively collecting coal ash according to claim 6, wherein: the inner side walls of the partition frames (1401) are distributed at equal intervals on the outer frame (13), and the partition frames (1401) and the interior of the heat-insulating rock wool (1403) are in an embedded structure.