CN210267337U

CN210267337U - Energy-saving emission-reducing environment-friendly furnace

Info

Publication number: CN210267337U
Application number: CN201920864846.8U
Authority: CN
Inventors: 郑丰庆; 马银新; 田新文; 郝秋芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-07
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to the field of stoves, in particular to an energy-saving and emission-reducing environment-friendly stove, which comprises a cylindrical stove body, wherein a hearth is arranged in the stove body, and a support plate for supporting fuel is arranged on the side wall of the bottom end of the hearth; a blast cavity communicated with the hearth is arranged below the hearth in the furnace body, a first connecting pipe with the end part extending into the blast cavity is arranged on the side wall of the blast cavity, and the other end of the first connecting pipe is connected with a blower; the upper end in the furnace body is provided with a circular cavity, the side wall of the hearth is provided with a plurality of second through holes communicated with the circular cavity, the outer side wall of the furnace body is provided with a third through hole communicated with the end part of the circular cavity, and a second connecting pipe is arranged in the third through hole; one side of the furnace body is provided with a flue gas filtering device, and the end part of the second connecting pipe penetrates through the side wall of the flue gas filtering cavity and extends into the flue gas filtering device. The utility model discloses filter the flue gas before discharging into the air with the flue gas to reduce the environmental pollutant's in the flue gas emission, protected the environment.

Description

Energy-saving emission-reducing environment-friendly furnace

Technical Field

The utility model relates to a stove field, specifically speaking relates to an energy saving and emission reduction's environmental protection stove.

Background

The existing household stove has single fuel, and usually adopts coal balls as fuel supply. Coal resources are an important non-renewable resource, and the large amount of abuse of the coal resources can cause the storage capacity to drop sharply. And when the household coal furnace is actually used, a large amount of harmful substances are generated, so that the environment is greatly damaged.

Based on this, a novel stove capable of replacing the existing coal stove is in the shortage at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy saving and emission reduction's environmental protection stove to the defect that the ordinary domestic stove that exists lacks flue gas filter equipment among the prior art. It can realize carrying out the function of filtering to the noxious material in the flue gas and dust.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

an energy-saving emission-reducing environment-friendly furnace comprises a cylindrical furnace body, wherein a hearth for placing fuel is arranged in the furnace body, a supporting plate for supporting the fuel is arranged on the side wall of the bottom end of the hearth, and a plurality of first through holes which are uniformly distributed are formed in the supporting plate; a blast cavity communicated with the hearth is arranged below the hearth in the furnace body, a first connecting pipe with the end part extending into the blast cavity is arranged on the side wall of the blast cavity, and the outer end of the first connecting pipe is connected with an air blower for blowing air into the blast cavity; the upper end in the furnace body is provided with a circular cavity which is horizontal and arranged along the circumferential direction of the hearth, the side wall of the hearth is provided with a plurality of second through holes which are horizontal and communicated with the circular cavity, the outer side wall of the furnace body is provided with a third through hole communicated with the end part of the circular cavity, and a second connecting pipe which is in interference fit with the third through hole is arranged in the third through hole; a smoke filtering device is arranged on one side of the furnace body, and a smoke filtering cavity is arranged in the smoke filtering device; the top end of the flue gas filtering cavity is provided with an exhaust port, the bottom of the flue gas filtering cavity is provided with an ash discharge port, and the lower part of the side wall of the flue gas filtering cavity is provided with an air inlet; the corresponding end part of the second connecting pipe is connected with the air inlet, a filter element for filtering flue gas is arranged in the flue gas filtering cavity, and the position of the filter element is higher than that of the air inlet.

Through the utility model discloses an environmental protection stove for the user can adopt multiple combustible substance as its energy supply, like timber waste, paper waste, straw, combustible domestic waste etc. thereby can replace coal better.

In addition, due to the arrangement of the flue gas filtering device, waste gas generated after combustion can be better treated, and the harm to the environment is smaller. Wherein, the filter core that sets up in the flue gas filter chamber can adopt current ripe flue gas to handle the filter core to can directly apply prior art to better the utility model discloses in.

The utility model discloses in, through the setting in blast chamber for can be through the air-blower to the internal air that blasts of furnace, thereby can promote the more abundant burning of the internal fuel of furnace better. In addition, through the arrangement of the circular cavity and the second through hole, the smoke generated in the furnace body can enter the smoke filtering device in a large amount in a mode of arranging the air suction fan at the air outlet of the smoke filtering device, and therefore the smoke can be better treated.

Preferably, the side wall of the hearth is provided with an internal thread, the supporting plate is provided with an external thread matched with the internal thread, and the center of the upper surface of the supporting plate is provided with an inner hexagonal blind hole. Through the screw-thread fit between the support plate and the inner wall of the hearth, a user can screw the support plate through the hexagonal screwdriver according to the amount of fuel when the support plate is used, so that the support plate can move in the vertical direction, flame during fuel combustion can be always in better contact with a cooker at the upper end of the furnace body, and the heating effect of the cooker is improved.

Preferably, the filter core includes the first filter core that is arranged in carrying out the filtering to the particulate matter in the flue gas and is used for carrying out the second filter core that filters to the harmful substance in the flue gas, and the second filter core is located first filter core top. Through the arrangement of the first filter element, solid particles in the flue gas can be removed better, so that subsequent treatment is facilitated; through the setting of second filter core, can get rid of the harmful substance in the flue gas better to can realize the purification treatment to the flue gas better.

Preferably, a dust collecting cavity communicated with the air blowing cavity is arranged below the air blowing cavity in the furnace body, a dust collecting box used for collecting dust is arranged in the dust collecting cavity, and a furnace body opening used for placing the dust collecting box into the dust collecting cavity is arranged on the side wall of the furnace body. Through the arrangement of the dust collecting cavity and the dust collecting box, ash and other sundries falling from the supporting plate can be collected, so that the collection of the dust and other sundries in the furnace body is facilitated.

Preferably, the ash discharge opening is in threaded connection with a sealing cover. Therefore, the filter substances accumulated in the smoke filtering cavity can be better treated.

Preferably, the bottom surface of the blast cavity is gradually depressed from the edge to the center to form an arc-shaped inclined surface. Through the arrangement of the arc-shaped inclined surface, dust and sundries in the blast cavity can be more easily dropped into the dust collecting cavity, so that the interference of the dust and the sundries accumulated in the blast cavity to the operation of the environment-friendly furnace is avoided.

Preferably, a heat exchange coil is arranged in the smoke filtering cavity, two ends of the heat exchange coil extend out of the outer wall of the smoke filtering device, and plugs are arranged at two ends of the heat exchange coil. This makes, heat exchange coil can insert better in domestic water heater or heating system, and then can the at utmost retrieve the heat of flue gas and recycle.

Preferably, the heat exchange coil is positioned between the first filter element and the second filter element. Thereby having reasonable structure.

Drawings

FIG. 1 is a schematic view of the construction of an environmentally friendly furnace in example 1;

FIG. 2 is a longitudinal sectional view of the environmental protection furnace in example 1;

FIG. 3 is a cross-sectional view of the environmental protection furnace in example 1;

FIG. 4 is an enlarged view of part A in example 1;

FIG. 5 is a schematic structural view of a support plate in embodiment 1;

fig. 6 is a schematic structural view of a baffle plate in example 1.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1 to 6, the embodiment provides an energy-saving emission-reducing environment-friendly furnace, which includes a furnace body 110 that is integrally cylindrical, a hearth 111 for placing fuel is provided in the furnace body 110, a supporting plate 250 for supporting fuel is provided on a side wall of a bottom end of the hearth 111, and a plurality of first through holes 510 that are uniformly distributed are provided on the supporting plate 250; a blast cavity 210 communicated with the hearth 111 is arranged below the hearth 111 in the furnace body 110, a first connecting pipe 140 with the end part extending into the blast cavity 210 is arranged on the side wall of the blast cavity 210, and the outer end of the first connecting pipe 140 is connected with a blower 130 for blowing air into the blast cavity 210; the upper end in the furnace body 110 is provided with a horizontal circular cavity 260 arranged along the circumferential direction of the furnace hearth 111, the side wall of the furnace hearth 111 is provided with a plurality of second through holes 270 arranged horizontally and communicated with the circular cavity 260, the outer side wall of the furnace body 110 is provided with a third through hole 310 communicated with the end part of the circular cavity 260, and a second connecting pipe 150 in interference fit with the third through hole 310 is arranged in the third through hole 310; a flue gas filtering device 120 is arranged at one side of the furnace body 110, and a flue gas filtering cavity 280 is arranged in the flue gas filtering device 120; the top end of the flue gas filtering cavity 280 is provided with an exhaust port 281, the bottom of the flue gas filtering cavity 280 is provided with an ash discharge port 282, and the lower part of the side wall of the flue gas filtering cavity 280 is provided with an air inlet 283; the corresponding end of the second connecting pipe 150 is connected to the air inlet 283, and a filter element for filtering the flue gas is disposed in the flue gas filtering cavity 280, and the filter element is higher than the air inlet 283.

In this embodiment, the sidewall of the hearth 111 is provided with an internal thread 240, the supporting plate 250 is provided with an external thread 520 matching with the internal thread 240, and the center of the upper surface of the supporting plate 250 is provided with an inner hexagonal blind hole 530.

In this embodiment, the filter element includes a first filter element 291 for filtering particulate matters in the flue gas and a second filter element 292 for filtering harmful substances in the flue gas, and the second filter element 292 is located above the first filter element 291.

In this embodiment, a dust collecting chamber 230 communicated with the air blowing chamber 210 is disposed below the air blowing chamber 210 in the furnace body 110, a dust collecting box 160 for collecting dust is disposed in the dust collecting chamber 230, and a furnace body opening 112 for placing the dust collecting box 160 into the dust collecting chamber 230 is disposed on a side wall of the furnace body 110.

In this embodiment, a sealing cover 420 is screwed to the dust discharge opening 282.

In this embodiment, the bottom surface of the blowing chamber 210 is gradually recessed from the edge to the center to form an arc-shaped slope 220.

In this embodiment, a heat exchange coil 293 is disposed in the flue gas filtering cavity 280, two ends of the heat exchange coil 293 extend out to the outer wall of the flue gas filtering device 120, and plugs are disposed at two ends of the heat exchange coil 293.

In this embodiment, heat exchange coil 293 is positioned between first cartridge 291 and second cartridge 292.

Through the arrangement of the furnace body 110, the flue gas filtering device 120 and the blower 130 in the embodiment, when the environment-friendly furnace is used, a user can place a cooker on the upper surface of the furnace body 110, and then air is blown into the hearth 111 through the blower 130, so that the cooker can be preferably heated. In addition, the exhaust port of the flue gas filtering device 120 is provided with the fan, so that the flue gas after combustion is treated by the flue gas filtering device 120, and the flue gas can be better treated.

Through the screw-thread fit between the support plate 250 and the inner wall of the hearth 111 in the embodiment, a user can screw the support plate 250 through the cooperation of the hexagonal screwdriver and the hexagonal socket blind hole 530 according to the amount of fuel when using the burner, so that the support plate 250 can move in the vertical direction, flame generated during fuel combustion can always contact with a cooker at the upper end of the furnace body 110 better, and the heating effect of the cooker is improved.

Through the arrangement of the dust collecting chamber 230 and the dust collecting box 160 in the present embodiment, dust and other foreign objects falling from the supporting plate 250 can be collected, thereby facilitating the collection of foreign objects such as dust in the furnace body 110.

Through the arrangement of the arc-shaped inclined plane 220 in the embodiment, dust and sundries in the air blowing cavity 210 can easily fall into the dust collecting cavity 230, so that the interference of the dust and the sundries accumulated in the air blowing cavity 210 to the operation of the environment-friendly furnace is avoided.

When the environment-friendly furnace is used specifically, the support plate 250 can be screwed by the hexagonal screwdriver according to the amount of fuel used, so that the support plate 250 moves to a proper position, then the fuel is added into the hearth 111 and ignited, at this time, the cooker is placed above the furnace body, the fan is connected to the flue gas filtering device 120 to turn on the blower 130, and flue gas generated by combustion enters the flue gas filtering cavity 280 through the second connecting pipe 150 and is discharged after being processed.

In addition, the environmental protection furnace provided by the embodiment can also better utilize natural gas as a combustion source. When natural gas is used as a combustion source, the blower 130 and the first connecting pipe 140 can be removed, and then a natural gas cooking range is arranged above the supporting plate 250, and the position of the natural gas cooking range can be preferably adjusted by adjusting the height of the supporting plate 250; the natural gas cooking range is connected with an external natural gas source through a natural gas pipeline, and the natural gas pipeline can penetrate out of the through hole of the furnace body 110 for connecting the first connecting pipe 140. Therefore, the environment-friendly furnace provided by the embodiment can be better suitable for various working conditions. Wherein, the natural gas kitchen range adopts current conventional natural gas kitchen range can, does not give unnecessary details in this embodiment.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. An energy-saving emission-reducing environment-friendly furnace is characterized in that: the fuel-saving furnace comprises a furnace body (110) which is integrally cylindrical, wherein a hearth (111) for placing fuel is arranged in the furnace body (110), a supporting plate (250) for supporting the fuel is arranged on the side wall of the bottom end of the hearth (111), and a plurality of first through holes (510) which are uniformly distributed are formed in the supporting plate (250); an air blowing cavity (210) communicated with the hearth (111) is arranged below the hearth (111) in the furnace body (110), a first connecting pipe (140) with the end part extending into the air blowing cavity (210) is arranged on the side wall of the air blowing cavity (210), and the outer end of the first connecting pipe (140) is connected with an air blower (130) used for blowing air into the air blowing cavity (210); the upper end in the furnace body (110) is provided with a horizontal round cavity (260) which is arranged along the circumferential direction of the hearth (111), the side wall of the hearth (111) is provided with a plurality of second through holes (270) which are arranged horizontally and communicated with the round cavity (260), the outer side wall of the furnace body (110) is provided with a third through hole (310) which is communicated with the end part of the round cavity (260), and a second connecting pipe (150) which is in interference fit with the third through hole (310) is arranged in the third through hole (310); a flue gas filtering device (120) is arranged on one side of the furnace body (110), and a flue gas filtering cavity (280) is arranged in the flue gas filtering device (120); an exhaust port (281) is arranged at the top end of the flue gas filtering cavity (280), an ash discharge port (282) is arranged at the bottom of the flue gas filtering cavity (280), and an air inlet (283) is arranged at the lower part of the side wall of the flue gas filtering cavity (280); the corresponding end part of the second connecting pipe (150) is connected with the air inlet (283), a filter element for filtering flue gas is arranged in the flue gas filtering cavity (280), and the position of the filter element is higher than that of the air inlet (283).

2. The energy-saving emission-reducing environment-friendly furnace as claimed in claim 1, characterized in that: be equipped with internal thread (240) on the lateral wall of furnace (111), be equipped with on backup pad (250) with internal thread (240) matched with external screw thread (520), the center department of backup pad (250) upper surface is equipped with hexagon socket head cap blind hole (530).

3. The energy-saving emission-reducing environment-friendly furnace as claimed in claim 2, characterized in that: the filter core is including being arranged in carrying out the first filter core (291) that filters to the particulate matter in the flue gas and being arranged in carrying out the second filter core (292) that filters to the harmful substance in the flue gas, and second filter core (292) are located first filter core (291) top.

4. The energy-saving emission-reducing environment-friendly furnace according to claim 3, characterized in that: a dust collecting cavity (230) communicated with the air blowing cavity (210) is arranged below the air blowing cavity (210) in the furnace body (110), a dust collecting box (160) used for collecting dust is arranged in the dust collecting cavity (230), and a furnace body opening (112) used for placing the dust collecting box (160) into the dust collecting cavity (230) is formed in the side wall of the furnace body (110).

5. The energy-saving emission-reducing environment-friendly furnace as claimed in claim 4, characterized in that: the ash discharge port (282) is in threaded connection with a sealing cover (420).

6. The energy-saving emission-reducing environment-friendly furnace according to claim 5, characterized in that: the bottom surface of the air blowing cavity (210) is gradually sunken from the edge to the center to form an arc inclined surface (220).

7. The energy-saving emission-reducing environment-friendly furnace according to claim 6, characterized in that: a heat exchange coil (293) is arranged in the flue gas filtering cavity (280), two ends of the heat exchange coil (293) extend out of the outer wall of the flue gas filtering device (120), and plugs are arranged at two ends of the heat exchange coil (293).

8. The energy-saving emission-reducing environment-friendly furnace according to claim 7, characterized in that: a heat exchange coil (293) is positioned between the first cartridge (291) and the second cartridge (292).