CN212431332U - Energy-saving and environment-friendly boiler for producing gas from coal - Google Patents

Abstract

The utility model relates to an energy-concerving and environment-protective boiler technical field just discloses an energy-concerving and environment-protective boiler of coal system gas, including boiler shell, set up in the boiler shell and have a water cabin, burning cabin, retaining cabin fixed connection in burning cabin, and burning cabin fixed connection in a water cabin, and the water cabin link up with the retaining cabin and be connected, the top in waste cabin and the bottom through connection in burning cabin, it has the drawer box to peg graft in the opening in waste cabin one side, the internal fixedly connected with grate of burning cabin, one side fixedly connected with booster pump of boiler shell. The utility model discloses a structure of outer parcel burning cabin in annular water cabin and the retaining cabin makes the abundant utilization of heat of coal burning, and the steam condensation that makes in the vapor that rises through spiral filter piece falls and carries out the circulation heating, avoids too much water waste, and the rotation through the delivery wheel is at the uniform velocity added coal to burning cabin, simplifies the manual work content, improves boiler heating efficiency.

Description

Energy-saving and environment-friendly boiler for producing gas from coal

Technical Field

The utility model relates to an energy-concerving and environment-protective boiler technical field especially relates to a coal system gas energy-concerving and environment-protective boiler.

Background

The hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people's life, the boiler working medium of the coal-to-gas energy-saving and environment-friendly boiler is water, and the output working medium is steam.

The prior patent (publication number: CN206958897U) discloses a coal-to-gas energy-saving environment-friendly boiler, and at least the following problems in the prior art are not solved: 1. the waste of heat energy generated by combustion is more, and the energy-saving effect is poor; 2. the heating mode of frequently adding coal is more tedious and wastes manpower.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the energy-saving effect is poor and the coal feeding mode is complicated, so the coal-to-gas energy-saving and environment-friendly boiler is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coal system gas energy-concerving and environment-protective boiler, includes boiler shell, set up in the boiler shell and have a circulating water cabin, burning cabin, retaining water cabin and waste material cabin, retaining water cabin fixed connection is in burning the under-deck, and burning cabin fixed connection is in circulating water cabin, and circulating water cabin and retaining water cabin through connection, the top in waste material cabin and the bottom through connection in burning the under-deck, it has the drawer box to peg graft in the opening of waste material cabin one side, the internal fixedly connected with grate of burning, one side fixedly connected with booster pump of boiler shell, and the one end of booster pump runs through boiler shell and rather than the circulating water cabin through connection in, circulating water cabin one side fixedly connected with inlet tube, the top fixedly connected with of boiler shell discharges fume pipe and blast pipe, and the bottom of discharging fume the pipe runs through boiler shell and rather than the burning cabin through connection in it, and the bottom of blast pipe runs through boiler shell and rather than the retaining water cabin through connection in it, fixedly connected with spiral filter piece in the blast pipe, one side through connection of combustion chamber has the feeder hopper, and the first end of feeder hopper run through boiler shell and rather than the support fixed connection of avris, and cup jointed the feeding wheel in the feeder hopper, one side fixedly connected with motor of support, the output of motor run through the feeder hopper and rather than interior feeding wheel fixed connection.

Preferably, the spiral filter piece is composed of a metal filter screen fixedly connected with two cylindrical structures through a spiral rod, and the inner diameter of the exhaust pipe is equal to the outer diameters of the two cylindrical structures.

Preferably, the grate is located the feeder hopper below, and the grate material is high temperature resistant cast iron, and the retaining cabin is located the feeder hopper top.

Preferably, the boiler shell is of a cylindrical structure, and the outer surface of the boiler shell is wrapped with heat insulation materials.

Preferably, the water circulation tank, the combustion chamber and the water storage tank are all of a cylinder structure, and the water circulation tank, the combustion chamber and the water storage tank are sequentially nested from outside to inside and are arranged in the boiler shell.

Preferably, the feeding hopper is composed of a hollow inclined tube fixedly connected with a hollow cylinder and a hopper structure, the feeding wheel is of a structure that three pits are formed in the outer wall of the cylinder at equal intervals, and the outer diameter and the width of the feeding wheel are equal to the inner diameter and the width of the hollow cylinder.

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

(1) the utility model discloses a structure of outer parcel burning cabin in annular water cabin and the retaining cabin makes the abundant utilization of heat of coal burning, and the steam condensation that makes in the vapor that rises through spiral filter piece falls and carries out the circulation heating, avoids too much water waste.

(2) The utility model discloses an in the conveyer belt adds the coal material to the feeder hopper, the rotation of accessible delivery wheel is at the uniform velocity add coal to burning cabin, simplifies the content of manual work, improves boiler heating efficiency.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a back view of the structure of the present invention;

fig. 4 is a side sectional view of the structural grate of the present invention.

In the figure: 1. a boiler housing; 2. a water circulating cabin; 3. a combustion chamber; 4. a water storage tank; 5. a waste bin; 6. a drawer box; 7. a grate; 8. a booster pump; 9. a water inlet pipe; 10. a smoke exhaust pipe; 11. an exhaust pipe; 12. a spiral filter element; 13. a support; 14. a feed hopper; 15. a feed wheel; 16. an electric motor.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a coal-to-gas energy-saving and environment-friendly boiler comprises a boiler shell 1, wherein the boiler shell 1 is of a cylindrical structure, the outer surface of the boiler shell 1 is wrapped with heat-insulating materials, the heat-insulating materials are inorganic heat-insulating material glass wool, the glass wool is formed by melting glass fibers to form cotton-shaped materials, the boiler shell has the characteristics of good molding, small volume density, heat insulation and the like, and can achieve A-level fire prevention, a water circulating cabin 2, a combustion cabin 3, a water storage cabin 4 and a waste cabin 5 are arranged in the boiler shell 1, the water circulating cabin 2, the combustion cabin 3 and the water storage cabin 4 are of cylindrical structures, the water circulating cabin 2, the combustion cabin 3 and the water storage cabin 4 are sequentially nested and arranged in the boiler shell 1 from outside to inside, the water storage cabin 4 is fixedly connected in the combustion cabin 3, the combustion cabin 3 is fixedly connected in the water circulating cabin 2, the water circulating cabin 2 is in through connection with the water storage cabin 4, the top of the, a drawer box 6 is inserted and connected in an opening at one side of a waste bin 5, a fire grate 7 is fixedly connected in a combustion bin 3, the fire grate 7 is positioned below a feed hopper 14, the material of the fire grate 7 is high-temperature-resistant cast iron, a water storage bin 4 is positioned above the feed hopper 14, nine holes penetrating through to the bottom surface are formed in the top surface of the fire grate 7 in an inclined 45-degree manner, the fire grate 7 which is not burnt out is not easy to fall off and enables coal to be sufficiently combusted, a booster pump 8 is fixedly connected at one side of a boiler shell 1, one end of the booster pump 8 penetrates through the boiler shell 1 and is in through connection with a water circulating bin 2 in the boiler shell, a water inlet pipe 9 is fixedly connected at one side of the water circulating bin 2, a water pump with a water valve can be externally connected to the other side of the water inlet pipe 9, later-stage maintenance is convenient, a smoke exhaust pipe 10 and an exhaust pipe 11 are fixedly connected at the, the other side of the smoke exhaust pipe 10 can be externally connected with a filtering mechanism for filtering smoke, the filtered smoke is discharged into the atmosphere after reaching the environmental protection emission standard, the bottom end of the exhaust pipe 11 penetrates through the boiler shell 1 and is communicated with the water storage cabin 4 in the boiler shell, a spiral filtering piece 12 is fixedly connected in the exhaust pipe 11, the spiral filtering piece 12 is composed of a metal filtering net fixedly connected with two cylindrical structures by a spiral rod, the inner diameter of the exhaust pipe 11 is equal to the outer diameters of the two cylindrical structures, one side of the combustion cabin 3 is communicated with a feed hopper 14, the upper half end of the feed hopper 14 penetrates through the boiler shell 1 and is fixedly connected with a bracket 13 at the side of the feed hopper, a feed wheel 15 is sleeved in the feed hopper 14, the feed hopper 14 is composed of a hollow inclined pipe fixedly connected with a hollow cylinder and a funnel structure, the feed wheel 15 is a structure with three pot holes on the outer wall of the cylinder at equal intervals, and, one side of the bracket 13 is fixedly connected with a motor 16, and the output end of the motor 16 penetrates through the feed hopper 14 and is fixedly connected with a feeding wheel 15 in the feed hopper. The utility model discloses a wrap up the structure of burning cabin 3 inside and outside water tank 2 and the retaining cabin 4, make the abundant utilization of heat of coal burning, filter the steam condensation in the piece 12 messenger's rising vapor through the spiral and fall and carry out the circulation heating, avoid too much water waste, add the coal material through the conveyer belt to feeder hopper 14 in, the rotation of accessible delivery wheel 15 adds coal at the uniform velocity to burning cabin 3, simplifies the manual work content, improves boiler heating efficiency.

The utility model discloses in, during the user used the device, the water valve pipe was gone into inlet tube 9 and is poured into in ring water cabin 2 and the retaining cabin 4, utilize the conveyer belt to empty the coal charge into feeder hopper 14, open motor 16, drive the coal charge that 15 rotatory will fall into 15 pot holes of conveying wheel, grate 7 top in the burning compartment 3 is poured in the rotation, the residue of coal charge burning can drop to centralized processing in the drawer box 6 through the hole on the grate 7, vapor is spiral shell screwing in the piece 12 is filtered by blast pipe 11 entering spiral after the heating, the drop of water after the condensation falls into the heating of retaining cabin 4 mesocycle, vapor after the filtration is discharged by blast pipe 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides an energy-concerving and environment-protective boiler of coal system gas, includes boiler shell (1), its characterized in that, set up in boiler shell (1) and have a ring water cabin (2), burning cabin (3), retaining water cabin (4) and waste material cabin (5), retaining water cabin (4) fixed connection is in burning cabin (3), and burning cabin (3) fixed connection is in ring water cabin (2), and ring water cabin (2) and retaining water cabin (4) through connection, the top of waste material cabin (5) and the bottom through connection of burning cabin (3), it has drawer box (6) to peg graft in the opening of waste material cabin (5) one side, fixedly connected with grate (7) in burning cabin (3), one side fixedly connected with booster pump (8) of boiler shell (1), and the one end of booster pump (8) runs through boiler shell (1) and link up with its interior ring water cabin (2), one side of the water circulating cabin (2) is fixedly connected with a water inlet pipe (9), the top of the boiler shell (1) is fixedly connected with a smoke exhaust pipe (10) and an exhaust pipe (11), the bottom end of the smoke exhaust pipe (10) penetrates through the boiler shell (1) and is communicated with the combustion chamber (3) in the boiler shell, the bottom end of the exhaust pipe (11) penetrates through the boiler shell (1) and is communicated with the water storage tank (4) in the boiler shell, a spiral filter element (12) is fixedly connected in the exhaust pipe (11), one side of the combustion chamber (3) is connected with a feed hopper (14) in a penetrating way, and the upper half end of the feed hopper (14) penetrates through the boiler shell (1) and is fixedly connected with a bracket (13) at the side of the feed hopper, a feeding wheel (15) is sleeved in the feeding hopper (14), one side of the bracket (13) is fixedly connected with a motor (16), the output end of the motor (16) penetrates through the feed hopper (14) and is fixedly connected with the feeding wheel (15) in the feed hopper.

2. The coal-to-gas energy-saving and environment-friendly boiler according to claim 1, wherein the spiral filter (12) is composed of a spiral rod fixedly connected with two metal filter screens with cylindrical structures, and the inner diameter of the exhaust pipe (11) is equal to the outer diameters of the two cylindrical structures.

3. The coal-to-gas energy-saving and environment-friendly boiler according to claim 1, characterized in that the grate (7) is located below the feed hopper (14), the grate (7) is made of high temperature resistant cast iron, and the water storage tank (4) is located above the feed hopper (14).

4. The coal-to-gas energy-saving and environment-friendly boiler according to claim 1, characterized in that the boiler shell (1) is of a cylindrical structure, and the outer surface of the boiler shell (1) is wrapped with heat-insulating materials.

5. The coal-to-gas energy-saving and environment-friendly boiler according to claim 1, characterized in that the water circulation tank (2), the combustion tank (3) and the water storage tank (4) are all of a cylindrical structure, and the water circulation tank (2), the combustion tank (3) and the water storage tank (4) are sequentially nested from outside to inside and arranged in the boiler shell (1).

6. The coal-to-gas energy-saving and environment-friendly boiler as claimed in claim 1, wherein the feed hopper (14) is composed of a hollow inclined tube fixedly connected with a hollow cylinder and a funnel structure, the feed wheel (15) is a structure that three pits are formed on the outer wall of the cylinder at equal intervals, and the outer diameter and the width of the feed wheel (15) are equal to the inner diameter and the width of the hollow cylinder.

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