CN210624933U - Hot-air heating coal-saving boiler - Google Patents

Abstract

The utility model relates to the technical field of boilers, and a hot air heating economize on coal boiler is disclosed, including the insulating layer, the inner wall fixed mounting of insulating layer has the flow guide layer, the inner wall fixed mounting on flow guide layer has furnace, the top fixed mounting of furnace inner chamber has the hydroecium, the bottom fixed mounting of hydroecium has the combustion chamber, the bottom fixed mounting of combustion chamber has piece room, the bottom fixed mounting of combustion chamber has the coal board of putting, the equal fixed mounting in the left and right sides of combustion chamber has one end to run through and extend to the inside honeycomb duct of flow guide layer. This hot-blast heating coal-saving boiler through making the quick high-efficient burning of coal, accelerates the rate of heating of hydroecium simultaneously, purifies the flue gas when burning the coal simultaneously, reaches energy-concerving and environment-protective purpose, has avoided the flue gas to discharge in the air, has ensured air circumstance and human health on every side, and conveniently clears up the cinder, and it is thermal-insulated effectual to keep warm, facilitates the use, is applicable to various conditions.

Description

Hot-air heating coal-saving boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to a hot air heating coal-saving boiler.

Background

The boiler comprises a boiler body, auxiliary equipment and a safety device, wherein a hearth, a drum, a burner, a water-cooled wall, a superheater, an economizer, an air preheater, a framework, a furnace wall and other main components in the boiler form a core part for producing steam, the boiler body is called, and two most main components in the boiler body are the hearth and the drum.

The boiler is an energy conversion device, the energy input to the boiler has chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water and organic heat carrier with certain heat energy, the existing hot air heating boiler on the market at present has the defect of environmental protection and energy saving, when in use, because the boiler can generate a large amount of harmful flue gas in the coal burning heating process, the harmful flue gas is discharged into the air, not only polluting the surrounding environment, but also influencing the health of human body, and in the coal burning process, the coal is not sufficiently combusted, the heating cost is increased, the whole is not energy-saving and environment-friendly, so the hot air heating coal-saving boiler is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hot-blast heating economize on coal boiler possesses advantages such as environmental protection and energy saving, has solved when using, because the boiler is burning coal heating in-process, can produce a large amount of harmful flue gas, and harmful flue gas discharges in the air, not only pollutes the environment on every side, causes the influence to the healthy of human body simultaneously, and at the in-process of burning coal, and the coal is because the burning is insufficient, has improved the heating cost, whole not energy-concerving and environment-protective problem.

(II) technical scheme

For the purpose of realizing above-mentioned environmental protection and energy saving, the utility model provides a following technical scheme: a hot air heating coal-saving boiler comprises a heat insulation layer, wherein a flow guide layer is fixedly arranged on the inner wall of the heat insulation layer, a hearth is fixedly arranged on the inner wall of the flow guide layer, a water chamber is fixedly arranged at the top of an inner cavity of the hearth, a combustion chamber is fixedly arranged at the bottom of the water chamber, a fragment chamber is fixedly arranged at the bottom of the combustion chamber, a coal placing plate is fixedly arranged at the bottom of the combustion chamber, a flow guide pipe with one end penetrating through and extending to the inside of the flow guide layer is fixedly arranged on the left side and the right side of the combustion chamber, a cinder pipe with one end penetrating through and extending to the outside of the heat insulation layer is fixedly arranged at the bottom of the fragment chamber, a clamping plate with one end penetrating through and extending to the outside of the cinder pipe is movably arranged at the bottom of the inner side of the cinder pipe, an air inlet pipe with one end penetrating through, the bottom parts of the left side and the right side of the heat insulation layer are both fixedly provided with supporting rods, the top part of the water chamber is fixedly provided with a warm air pipe one end of which penetrates through and extends to the outside of the heat insulation layer, a smoke guide pipe with one end penetrating and extending to the outside of the heat insulation layer is fixedly arranged at the top of the left side of the combustion chamber, an induced draft fan is fixedly arranged on the outer surface of the smoke guide pipe and positioned outside the heat insulation layer, a smoke pipeline is fixedly arranged on the left side of the smoke guide pipe, the upper end and the lower end of the inner wall of the flue gas pipeline are both fixedly provided with a porous fixing plate, a filler is fixedly arranged between the opposite sides of the two porous fixing plates, a cleaning solution inlet pipe with one end penetrating and extending into the flue gas pipeline is fixedly arranged at the left side of the flue gas pipeline, the inside fixed mounting that the bottom of washing liquid inlet pipe just is located flue gas pipeline has a washing liquid distributor, flue gas pipeline's top fixed mounting has the top cap.

Preferably, the front surface of the combustion chamber is movably provided with a movable door through a hinge, and the debris chamber is in a conical design.

Preferably, the honeycomb duct is the slope form, it puts the coal board for the fretwork to put the coal board, the bracing piece is L shape.

Preferably, a waste liquid outlet pipe is fixedly mounted at the bottom of the flue gas pipeline, and an electromagnetic valve is fixedly mounted on the front surface of the waste liquid outlet pipe.

Preferably, the right side of the flue gas pipeline is fixedly provided with a stabilizer bar, the right side of the stabilizer bar is fixedly connected with the left side of the heat insulation layer, and the heat insulation layer is a vacuum heat insulation layer.

Preferably, the right side fixed mounting of hydroecium inner chamber has the temperature-sensing ware, the top fixed mounting on insulating layer right side has the explosion-proof valve, the top on insulating layer right side and the bottom fixed mounting who is located the explosion-proof valve have the manometer, the top on insulating layer right side and the bottom fixed mounting who is located the manometer have the relief valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a hot-blast heating economize on coal boiler possesses following beneficial effect:

the hot air heating coal-saving boiler is characterized in that a water chamber is filled with water, burning coal is placed in a combustion chamber and positioned on a coal placing plate, a movable door is closed, an air blower is opened, the air blower guides the air to the bottom of the burning coal, the burning coal can be rapidly and efficiently burnt, meanwhile, the generated heat flow heats the bottom of the water chamber, part of the heat flow enters the inner part of a flow guide layer through a flow guide pipe and uniformly heats the outer surface of the water chamber, the heat flow generated by water heating enters hot air heating through a warm air pipe, when the burning coal is burnt, an induced draft fan is started, the induced draft fan guides the flue gas into a flue gas pipeline, the flue gas is adsorbed and filtered in the flue gas pipeline through a filler, meanwhile, washing liquid is guided into a washing liquid inlet pipe and is guided out from a washing liquid distributor, the washing liquid comprises components such as alkali liquor, sodium tripolyphosphate, sodium phosphate and sodium phosphate, and the like, when, dust in the flue gas is also washed simultaneously, can accomplish the flue gas rapid cooling simultaneously, the three function of acid gas desorption and solid dust desorption, and purify flue gas and filler, through setting up the cardboard, when burning totally-out burning cinder enters into the piece indoor time, only need open the cardboard, can be with the cinder sanitization in the piece indoor, through setting up the insulating layer, because the insulating layer is vacuum insulating layer, can effectually keep warm to this boiler and insulate against heat, avoid the temperature to run off, the device is through making the quick high-efficient burning of coal, accelerate the rate of heating of hydroecium simultaneously, flue gas when burning coal purifies simultaneously, reach energy-concerving and environment-protective purpose, avoided the flue gas to discharge in the air, air circumstance and human health around having ensured, and conveniently clear up the cinder, it is effectual to keep warm to insulate against heat, convenient to use, and be applicable to various situations.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an appearance diagram of the present invention.

In the figure: 1 heat-insulating layer, 2 flow guide layers, 3 hearths, 4 water chambers, 5 combustion chambers, 6 fragment chambers, 7 coal placing plates, 8 flow guide pipes, 9 cinder pipes, 10 clamping plates, 11 air inlet pipes, 12 air blowers, 13 supporting rods, 14 warm air pipes, 15 smoke guide pipes, 16 induced draft fans, 17 flue gas pipelines, 18 porous fixing plates, 19 fillers, 20 washing liquid inlet pipes, 21 washing liquid distributors and 22 top covers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a hot air heating coal-saving boiler comprises a heat insulation layer 1, a flow guiding layer 2 is fixedly installed on the inner wall of the heat insulation layer 1, a hearth 3 is fixedly installed on the inner wall of the flow guiding layer 2, a water chamber 4 is fixedly installed on the top of an inner cavity of the hearth 3, a temperature sensor is fixedly installed on the right side of the inner cavity of the water chamber 4, the type of the temperature sensor can be PT100, an explosion-proof valve is fixedly installed on the top of the right side of the heat insulation layer 1, the type of the explosion-proof valve can be WX151517, a pressure gauge is fixedly installed on the top of the right side of the heat insulation layer 1 and at the bottom of the explosion-proof valve, the type of the pressure gauge can be MIK-P300, a pressure release valve is fixedly installed on the top of the right side of the heat insulation layer 1 and at the bottom of the pressure gauge, the type of the pressure, the debris chamber 6 is in a conical design, a coal placing plate 7 is fixedly installed at the bottom of the combustion chamber 5, a guide pipe 8 with one end penetrating and extending to the inside of the guide layer 2 is fixedly installed at each of the left side and the right side of the combustion chamber 5, the guide pipe 8 is in an inclined shape, the coal placing plate 7 is a hollow coal placing plate, so that burning coal falls into the debris chamber 6 from the coal placing plate 7 after being burnt completely, a cinder pipe 9 with one end penetrating and extending to the outside of the thermal insulation layer 1 is fixedly installed at the bottom of the debris chamber 6, a clamping plate 10 with one end penetrating and extending to the outside of the cinder pipe 9 is movably installed at the bottom of the inner side of the cinder pipe 9, an air inlet pipe 11 with one end penetrating and extending to the outside of the thermal insulation layer 1 is fixedly installed at the bottom of the right side of the debris chamber 6, a slag-preventing mesh plate is fixedly installed at one side, far away from the air blower 12, of the cinder is prevented from entering the air, the model of the blower 12 can be DFA150, the bottom of the left side and the bottom of the right side of the heat insulation layer 1 are both fixedly provided with support rods 13, the support rods 13 are L-shaped, the top of the water chamber 4 is fixedly provided with a warm air pipe 14, one end of the warm air pipe 14 penetrates through and extends to the outside of the heat insulation layer 1, the bottom of the warm air pipe 14 is fixedly provided with a steam isolation plate inside the water chamber 4, vapor is prevented from entering the warm air pipe 14, the top of the left side of the combustion chamber 5 is fixedly provided with a smoke guide pipe 15, one end of the smoke guide pipe penetrates through and extends to the outside of the heat insulation layer 1, the outer surface of the smoke guide pipe 15 is fixedly provided with an induced draft fan 16, the model of the induced draft fan 16 can be Y5-47, the left side of the smoke guide pipe 15 is fixedly provided with a smoke pipeline 17, the right side of the smoke pipeline 17 is, avoiding temperature loss, the bottom of the flue gas pipeline 17 is fixedly provided with a waste liquid outlet pipe, the front of the waste liquid outlet pipe is fixedly provided with an electromagnetic valve, the model of the electromagnetic valve can be 2W10-50, facilitating the waste liquid to flow out from the flue gas pipeline 17, the upper end and the lower end of the inner wall of the flue gas pipeline 17 are both fixedly provided with porous fixed plates 18, a filler 19 is fixedly arranged between the opposite sides of the two porous fixed plates 18, the filler 19 is a spherical biological filter material, in particular a shale ceramsite filter material, the shale ceramsite filter material has good physical, chemical and hydraulic characteristics, large surface area, high porosity and strong adsorption pollutant interception capability, the surface of the shale ceramsite filter material is provided with characteristics of macropores, multiple edges and corners, roughness, easy film hanging and the like, and has certain mechanical strength, the shale ceramsite filter material is an ideal microbial carrier, the left side of the flue gas pipeline 17 is fixedly provided with a cleaning, the washing liquid comprises the components of alkali liquid, sodium tripolyphosphate, sodium phosphate and the like, the alkali liquid is used for manufacturing formic acid, oxalic acid, borax, phenol, sodium cyanide, soap, synthetic fatty acid, synthetic detergent, water glass, sodium dichromate, sodium nitrate, sodium fluoride, baking soda, borax, trisodium phosphate and the like in the chemical industry, is used for producing synthetic detergent additives, namely sodium tripolyphosphate, other sodium phosphate salts and the like in the aspect of daily chemicals, the sodium tripolyphosphate is used as a detergent additive, can also be used for petroleum, metallurgy, mining, paper making, water treatment and the like, is mainly used as an additive of the synthetic detergent, is used for a synergistic soap and preventing soap bar grease from separating out and frosting, has strong emulsification effect on lubricating oil and fat, can be used for adjusting the pH value of buffer soap liquid, a washing liquid distributor 21 is fixedly installed at the bottom of a washing liquid inlet pipe 20 and inside a smoke pipeline 17, a top cover 22 is fixedly installed at the top of the smoke pipeline 17, the arrangement of the top cover 22 prevents rainwater from entering the flue gas pipeline 17, the combustion coal is placed in the combustion chamber 5 and positioned on the coal placing plate 7 by injecting water into the water chamber 4, the movable door is closed, the air blower 12 is opened and guides the air to the bottom of the combustion coal by the air blower 12, so that the combustion coal can be rapidly and efficiently combusted, meanwhile, the generated heat flow heats the bottom of the water chamber 4, part of the heat flow enters the diversion layer 2 through the diversion pipe 8 and uniformly heats the outer surface of the water chamber 4, the heat flow generated by water heating enters hot air for heating through the warm air pipe 14, when the combustion coal is combusted, the induced draft fan 16 is opened, the flue gas is introduced into the flue gas pipeline 17 by the induced draft fan 16, the flue gas is adsorbed and filtered in the flue gas pipeline 17 through the filler 19, meanwhile, the cleaning solution is introduced into the cleaning solution inlet pipe 20 and is guided out from the cleaning solution distributor 21, and the, Sodium tripolyphosphate, sodium phosphate and the like, when the washing liquid automatically falls from the top, the temperature of the flue gas is reduced to fifty to sixty degrees, and meanwhile, the dust in the flue gas is also washed, so that three functions of flue gas quenching, acid gas removal and solid dust removal can be simultaneously completed, the flue gas and the filler 19 are purified, through the clamping plate 10, when burning cinder completely burnt enters the chipping chamber 6, the cinder in the chipping chamber 6 can be cleaned up only by opening the clamping plate 10, through the thermal insulation layer 1, as the thermal insulation layer 1 is a vacuum thermal insulation layer, the boiler can be effectively insulated and the temperature loss is avoided, through the device, the coal can be quickly and efficiently burnt, the heating speed of the water chamber 4 is increased, meanwhile, the flue gas during the coal burning is purified, the purposes of energy conservation and environmental protection are achieved, the flue gas is prevented from being discharged into the air, the ambient air environment and the health of a human body are ensured, the coal cinder is convenient to clean, the heat preservation and insulation effect is good, the use is convenient, and the coal cinder heat preservation and insulation device is suitable for various conditions.

To sum up, the hot air heating coal-saving boiler is characterized in that water is injected into a water chamber 4, burning coal is put into a combustion chamber 5 and is positioned on a coal placing plate 7, a movable door is closed, an air blower 12 is opened, the air blower 12 guides the air to the bottom of the burning coal, the burning coal can be rapidly and efficiently combusted, meanwhile, the bottom of the water chamber 4 is heated by generated heat flow, part of the heat flow enters the inside of a flow guide layer 2 through a flow guide pipe 8 and uniformly heats the outer surface of the water chamber 4, the heat flow generated by water heating enters hot air heating through a warm air pipe 14, when the burning coal is combusted, an induced draft fan 16 is opened, the induced draft fan 16 introduces flue gas into a flue gas pipeline 17, the flue gas is adsorbed and filtered in the flue gas pipeline 17 through a filler 19, meanwhile, a washing liquid is introduced into a washing liquid inlet pipe 20 and is led out from a washing liquid distributor 21, and the washing liquid comprises alkali, when the washing liquid falls down from the top by itself, the temperature of the flue gas is reduced to fifty to sixty degrees, meanwhile, the dust in the flue gas is also washed, the three functions of flue gas quenching, acid gas removal and solid dust removal can be simultaneously completed, the flue gas and the filler 19 are purified, through the clamping plate 10, when the burning coal cinder completely burnt enters the fragment chamber 6, the coal cinder in the fragment chamber 6 can be cleaned up only by opening the clamping plate 10, through the arrangement of the heat insulation layer 1, as the heat insulation layer 1 is a vacuum heat insulation layer, the boiler can be effectively insulated in heat preservation and heat insulation, the temperature loss is avoided, the device can quickly and efficiently burn the coal by enabling the coal, simultaneously, the heating speed of the water chamber 4 is accelerated, the flue gas during the coal burning is purified simultaneously, the purposes of energy conservation and environmental protection are achieved, the flue gas is prevented from being discharged into the air, the surrounding air environment and the health of a, the coal cinder is convenient to clean, good in heat preservation and insulation effect, convenient to use and suitable for various conditions, and solves the problems that when the boiler is used, a large amount of harmful flue gas can be generated in the coal burning heating process, the harmful flue gas is discharged into the air, the surrounding environment is polluted, the influence on the health of a human body is caused, in the coal burning process, the coal is not sufficiently burnt, the heating cost is improved, and the whole boiler is not energy-saving and environment-friendly.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A hot air heating coal-saving boiler comprises a heat insulation layer (1), and is characterized in that: the inner wall of the heat insulation layer (1) is fixedly provided with a flow guide layer (2), the inner wall of the flow guide layer (2) is fixedly provided with a hearth (3), the top of the inner cavity of the hearth (3) is fixedly provided with a water chamber (4), the bottom of the water chamber (4) is fixedly provided with a combustion chamber (5), the bottom of the combustion chamber (5) is fixedly provided with a fragment chamber (6), the bottom of the combustion chamber (5) is fixedly provided with a coal placing plate (7), the left side and the right side of the combustion chamber (5) are both fixedly provided with a flow guide pipe (8) of which one end penetrates through and extends to the inside of the flow guide layer (2), the bottom of the fragment chamber (6) is fixedly provided with a coal slag pipe (9) of which one end penetrates through and extends to the outside of the heat insulation layer (1), the bottom of the inner side of the coal slag pipe (9) is movably provided with a, the bottom fixed mounting on piece room (6) right side has one end to run through and extend to the outside air-supply line (11) of insulating layer (1), one side fixed mounting that piece room (6) were kept away from in air-supply line (11) has air-blower (12), the equal fixed mounting in bottom of the insulating layer (1) left and right sides has bracing piece (13), the top fixed mounting of hydroecium (4) has one end to run through and extend to the outside warm braw pipe (14) of insulating layer (1), the left top fixed mounting of combustion chamber (5) has one end to run through and extend to the outside smoke guide pipe (15) of insulating layer (1), the surface of smoke guide pipe (15) just is located the outside fixed mounting of insulating layer (1) and has draught fan (16), the left side fixed mounting of smoke guide pipe (15) has flue gas pipeline (17), the equal fixed mounting in upper and lower both ends of flue gas pipeline (17), two fixed mounting has filler (19) between the relative one side of porous fixed plate (18), the left side fixed mounting of flue gas pipeline (17) has one end to run through and extend to the inside washing liquid of flue gas pipeline (17) and advance pipe (20), the inside fixed mounting that the washing liquid advances the bottom of pipe (20) and is located flue gas pipeline (17) has washing liquid distributor (21), the top fixed mounting of flue gas pipeline (17) has top cap (22).

2. The hot-air heating coal-saving boiler according to claim 1, characterized in that: the front surface of the combustion chamber (5) is movably provided with a movable door through a hinge, and the scrap chamber (6) is in a conical design.

3. The hot-air heating coal-saving boiler according to claim 1, characterized in that: the honeycomb duct (8) is inclined, the coal placing plate (7) is a hollow coal placing plate, and the support rod (13) is L-shaped.

4. The hot-air heating coal-saving boiler according to claim 1, characterized in that: the bottom fixed mounting of flue gas pipeline (17) has the waste liquid exit tube, the front fixed mounting of waste liquid exit tube has the solenoid valve.

5. The hot-air heating coal-saving boiler according to claim 1, characterized in that: the right side fixed mounting of flue gas pipeline (17) has the stabilizer bar, the right side of stabilizer bar and the left side fixed connection of insulating layer (1), insulating layer (1) is the vacuum insulation layer.

6. The hot-air heating coal-saving boiler according to claim 1, characterized in that: the temperature-sensing device is characterized in that a temperature sensor is fixedly mounted on the right side of an inner cavity of the water chamber (4), an explosion-proof valve is fixedly mounted at the top on the right side of the heat insulation layer (1), a pressure gauge is fixedly mounted at the top on the right side of the heat insulation layer (1) and located at the bottom of the explosion-proof valve, and a pressure release valve is fixedly mounted at the top on the right side of the heat insulation layer (1) and located at.

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