CN220119374U

CN220119374U - One-air multi-supply type small household garbage treatment equipment

Info

Publication number: CN220119374U
Application number: CN202321636198.3U
Authority: CN
Inventors: 吕世发; 辛福来; 吕鹏飞; 巴慧子; 杨丽; 陈蓉
Original assignee: DANDONG BLUESKY ENVIRONMENT PROTECTION BOILERS CO LTD
Current assignee: DANDONG BLUESKY ENVIRONMENT PROTECTION BOILERS CO LTD
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-01
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to a one-air multi-supply type small household garbage treatment device, wherein an incinerator and an incineration air outlet pipe are sequentially arranged in an incineration device from bottom to top, a gap between the incinerator and an incineration device shell and a gap between the incineration air outlet pipe and the incineration device shell are communicated to form an air inlet cavity, a fan is arranged at the upper end of the incineration device shell, the fan is communicated with the air inlet cavity, a first air inlet, a second air inlet and a third air inlet are sequentially arranged on the cavity wall of the incinerator from bottom to top, each group of air inlets are communicated with the air inlet cavity, the lower end of the incineration air outlet pipe is communicated with the upper end of the incinerator, and the upper end of the incineration air outlet pipe is connected with a dust removing component arranged outside the incineration device through a first communication pipe. The maximum moisture content of the garbage can reach 50-60%, and the organic garbage meeting the requirement does not need to be subjected to screening, crushing, drying and other treatments, so that the garbage treatment cost is reduced.

Description

One-air multi-supply type small household garbage treatment equipment

Technical Field

The utility model relates to the technical field of garbage disposal, in particular to a small-sized household garbage disposal device with one wind and multiple supplies.

Background

Along with the development of social economy and the acceleration of urban processes, the quantity of domestic garbage is increased, at present, the domestic garbage is mainly treated in modes of landfill, incineration, biological fermentation and the like, and the domestic garbage generally contains a large amount of water, when the incineration treatment is adopted, the existence of the water can lead the garbage to be insufficiently incinerated, thereby influencing the treatment progress, therefore, the treatment such as classification screening, kneading, drying and the like needs to be carried out in advance, and the water is required to be filtered if necessary, for example, the domestic garbage treatment equipment disclosed in Chinese patent application publication No. CN211165445U is used for propelling the domestic garbage through a propeller blade, filtering the water in the domestic garbage through a water filtering net, and then crushing the domestic garbage through a crushing wheel in a discharge hole and discharging the crushed domestic garbage, thereby obtaining the drier domestic garbage which is convenient to burn. However, the number of equipment and the occupied area for garbage incineration treatment are increased, and the equipment cost of garbage treatment enterprises is increased.

Disclosure of Invention

The utility model aims to provide a small-sized household garbage treatment device with one wind and multiple supplies, which has low requirement on the moisture of organic garbage, the maximum moisture content of the treatable garbage can reach 50-60%, and the organic garbage meeting the requirement can be directly incinerated without screening, crushing, drying and other treatments, so that the garbage treatment cost is reduced.

The aim of the utility model is realized by the following technical scheme:

the utility model provides a small-size domestic waste treatment facility of a wind multi-supply formula, includes burns device and dust removal subassembly, wherein burn the inside burning device from bottom to top and be equipped with burning furnace and burn out the tuber pipe in proper order, and burn out the tuber pipe with burn out the space between the device casing and burn burning furnace and burn the space intercommunication between the device casing and form the air inlet chamber, burn device casing upper end and be equipped with the fan, just the fan with the air inlet chamber intercommunication, burn and be equipped with first air intake, second air intake and third air intake from bottom to top in proper order on the chamber wall of burning furnace, just first air intake, second air intake and third air intake all with the air inlet chamber intercommunication, burn out the tuber pipe lower extreme with burn burning furnace upper end intercommunication, burn out the tuber pipe upper end and be connected with the dust removal subassembly of locating the burning device outside through first connecting pipe.

The incinerator comprises a first cavity, a second cavity and a third cavity which are sequentially arranged from bottom to top, wherein a first air inlet is formed in the cavity wall of the first cavity, a second air inlet is formed in the cavity wall of the second cavity, and a third air inlet is formed in the cavity wall of the third cavity.

The first air inlet is axially and horizontally arranged, and the third air inlet is axially and obliquely arranged.

The shell of the incinerator is provided with a feed inlet, an ignition port and a slag removing port, wherein the feed inlet is communicated with the lower end of the incineration air outlet pipe, the ignition port is communicated with a second cavity of the incinerator, a slag cavity is arranged on the lower side of the incinerator, a third cavity of the incinerator is communicated with the slag cavity, the slag removing port is communicated with the slag cavity, and openable cover doors are arranged on the feed inlet, the ignition port and the slag removing port.

The dust removal assembly comprises a first dust removal device and a second dust removal device, the incineration air outlet pipe is connected with the first dust removal device through a first communicating pipe, and the first dust removal device is connected with the second dust removal device through a second communicating pipe.

The first dust collector is internally provided with a first air outlet pipe, a first air inlet cavity is formed between the first air outlet pipe and a shell of the first dust collector, the first communication pipe is communicated with the upper end of the first air inlet cavity, the lower end of the first air inlet cavity is communicated with the lower end of the first air outlet pipe, the upper end of the first air outlet pipe is connected with the second dust collector through a second communication pipe, a spiral sheet is arranged in the first dust collector, and the spiral sheet is wound on the first air outlet pipe.

The second dust collector is internally provided with a second air outlet pipe, a second air inlet cavity is formed between the second air outlet pipe and the shell of the second dust collector, the first dust collector is communicated with the upper end of the second air inlet cavity through a second communicating pipe, the lower end of the second air inlet cavity is communicated with the lower end of the second air outlet pipe, the lower end of the second dust collector is provided with a jet fan, and the air outlet pipe of the jet fan extends into the second air outlet pipe from the lower end of the second air outlet pipe.

The utility model has the advantages and positive effects that:

1. according to the utility model, three groups of air inlets are arranged on the incinerator to realize air distribution and combustion supporting, the first air inlet forms horizontal air flow to blow the bottom of the garbage, incomplete accumulation and incineration of the bottom of the garbage are avoided, the third air inlet forms air flow which is sprayed downwards obliquely, some floating and rising unburnt substances can be blown into the second cavity again for secondary combustion, and secondary gasification combustion of combustible gas generated by combustion of certain substances can be realized, so that harmful components such as tar in the combustible gas can be fully combusted, secondary pollution is not caused, in addition, the air inlet and the air outlet of the incinerator can realize heat exchange, on one hand, the temperature of the air outlet pipe of the incinerator can be reduced, the cooling effect is realized, and on the other hand, hot air can be formed after the heat exchange of the air outlet pipe of the incinerator, so that the air flow formed by the three groups of air inlets also can realize the drying effect to accelerate the evaporation of water in the garbage.

2. The dust removing assembly adopts the combination of the first dust removing device and the second dust removing device to form dry dust removal, and can realize a multistage dust removing effect so as to ensure that the final air outlet meets the environmental protection requirement.

Drawings

Figure 1 is a schematic view of the structure of the present utility model,

fig. 2 is an enlarged schematic view of the incinerator of fig. 1.

Wherein 1 is an incinerator, 101 is an air inlet cavity, 102 is an incinerator, 1021 is a third cavity, 1022 is a second cavity, 1023 is a first cavity, 103 is an incineration air outlet pipe, 104 is a deslagging port, 105 is a first air inlet, 106 is an ignition port, 107 is a second air inlet, 108 is a third air inlet, 109 is a feeding port, 2 is a first dust collector, 201 is a first air inlet cavity, 202 is a spiral sheet, 203 is a first air outlet pipe, 3 is a second dust collector, 301 is a second air inlet cavity, 302 is a second air outlet pipe, 4 is a fan, 5 is a first communication pipe, 6 is a second communication pipe, 7 is a jet fan, 701 is a fan air outlet pipe.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model comprises an incinerator 1 and a dust removal component, wherein the incinerator 102 and an incineration air outlet pipe 103 are sequentially arranged in the incinerator 1 from bottom to top, a gap between the incineration air outlet pipe 103 and a shell of the incinerator 1 and a gap between the incinerator 102 and the shell of the incinerator 1 are communicated to form an air inlet cavity 101, a fan 4 is arranged at the upper end of the shell of the incinerator 1, the output end of the fan 4 is communicated with the air inlet cavity 101, as shown in fig. 2, a first air inlet 105, a second air inlet 107 and a third air inlet 108 are sequentially arranged on the cavity wall of the incinerator 102 from bottom to top, the first air inlet 105, the second air inlet 107 and the third air inlet 108 are all communicated with the air inlet cavity 101, as shown in fig. 1, the lower end of the incineration air outlet pipe 103 is communicated with the upper end of the incinerator 102, and the upper end of the incineration air outlet pipe 103 is connected with the dust removal component arranged outside the incinerator 1 through a first connecting pipe 5.

As shown in fig. 2, in this embodiment, the incinerator 102 includes a first cavity 1023, a second cavity 1022 and a third cavity 1021 sequentially disposed from bottom to top, wherein a first air inlet 105 is disposed on a cavity wall of the first cavity 1023, a second air inlet 107 is disposed on a cavity wall of the second cavity 1022, and a third air inlet 108 is disposed on a cavity wall of the third cavity 1021. When the utility model works, the air output by the fan 4 flows into the incinerator 1 through the air inlet cavity 101 and then flows into the incinerator 1 through the first air inlet 105, the second air inlet 107 and the third air inlet 108 to supply oxygen for the garbage incineration, wherein the first air inlet 105 at the bottom forms horizontal air flow to blow the bottom of the garbage in the first cavity 1023, the air flow can be used for blowing the bottom of the garbage except for supplying oxygen for the air distribution so as to avoid incomplete accumulation and incineration of the bottom of the garbage, the third air inlet 108 at the top forms air flow which is sprayed downwards obliquely, some floating and rising unburned ashes or particles can be blown into the second cavity 1022 again for secondary combustion so as to ensure the complete combustion, in addition, some substances in the garbage can be combusted to generate combustible gases containing tar and the like, the third air inlet 108 supplies oxygen to support combustion so as to realize secondary gasification combustion of the combustible gases, so as to ensure that harmful ingredients such as tar in combustible gas are fully combusted, secondary pollution is not caused, finally, the air outlet in the incinerator 1 rises and is discharged through the incineration air outlet pipe 103, and because the air outlet in the incinerator 1 is hot air, the air inlet can exchange heat with the hot air in the incineration air outlet pipe 103 through the cavity wall of the incineration air outlet pipe 103 when passing through the air inlet cavity 101, on one hand, the air inlet can reduce the temperature of the incineration air outlet pipe 103 and play a cooling role, on the other hand, the external air inlet can form hot air after exchanging heat through the incineration air outlet pipe 103 and blow into the incinerator 1, so that besides oxygen matching and combustion supporting, the hot air flow formed by the three groups of air inlets can also play a drying role to accelerate the evaporation of moisture in garbage, therefore, the utility model has low moisture requirements on garbage, is generally not required to be screened as long as organic garbage, and is verified by field test, the utility model can treat domestic garbage with water content below 50-60%.

As shown in fig. 2, in this embodiment, a housing of the incinerator 1 is provided with a feed inlet 109, an ignition port 106 and a slag removing port 104, wherein the feed inlet 109 is communicated with a lower end of the incineration outlet pipe 103, garbage materials are thrown into the incinerator 102 by the feed inlet 109 and enter the incinerator 102 under the action of gravity, the ignition port 106 is communicated with a second cavity 1022 of the incinerator 102, an operator can realize garbage ignition and incineration through the ignition port 106, a slag cavity is arranged at the lower side of the incinerator 102, a fire grate is arranged between a third cavity 1021 of the incinerator 102 and the slag cavity, residual materials after garbage incineration enter the slag cavity through the fire grate, and the slag removing port 104 is communicated with the slag cavity to realize slag removal and cleaning operations. In this embodiment, the feed port 109, the ignition port 106 and the deslagging port 104 are provided with cover doors which can be lifted upwards to be opened, and the cover doors fall down to be closed after related operations are realized so as to ensure the sealing in the furnace.

As shown in fig. 1, in this embodiment, the dust removing assembly includes a first dust removing device 2 and a second dust removing device 3, wherein a first air outlet pipe 203 is disposed in the first dust removing device 2, and a first air inlet cavity 201 is formed between the first air outlet pipe 203 and a housing of the first dust removing device 2, an upper end of the incineration air outlet pipe 103 in the incineration device 1 is communicated with an upper end of the first air inlet cavity 201 through a first connecting pipe 5, a lower end of the first air inlet cavity 201 is communicated with a lower end of the first air outlet pipe 203, an upper end of the first air outlet pipe 203 is connected with the second dust removing device 3 through a second connecting pipe 6, a spiral piece 202 is disposed in the first dust removing device 2, and the spiral piece 202 winds around the first air outlet pipe 203, after entering the first air inlet cavity 201 of the first dust removing device 2, flows downwards along a spiral channel formed by the spiral piece 202, and during the flowing process, the air outlet flow continuously collides with the spiral piece 202 to enable dust particles in the air flow to be continuously blocked by the spiral piece 202, and the dust particles in the air flow can be regarded as falling down to reach a dust removing effect of the first air outlet pipe, and the dust particles can be discharged from the housing after the air flow reaches a falling effect of the first dust removing device.

As shown in fig. 1, in this embodiment, a second air outlet pipe 302 is disposed in the second dust removing device 3, a second air inlet cavity 301 is formed between the second air outlet pipe 302 and the housing of the second dust removing device 3, the upper end of the first air outlet pipe 203 in the first dust removing device 2 is communicated with the upper end of the second air inlet cavity 301 through a second communicating pipe 6, the lower end of the second air inlet cavity 301 is communicated with the lower end of the second air outlet pipe 302, the treated air flow is finally discharged from the upper end of the second air outlet pipe 302, a jet fan 7 is disposed at the lower end of the second dust removing device 3, and a fan air outlet pipe 701 of the jet fan 7 extends into the second air outlet pipe 302 from the lower end of the second air outlet pipe 302. The air-out flow enters the second dust removing device 3 and then flows downwards along the second air inlet cavity 301, then is folded back at the lower end of the second dust removing device 3 and upwards enters the second air outlet pipe 302, the process mainly realizes the precipitation of residual dust particles in the air-out flow by means of the action of height and gravity, three-stage dust removal can be seen, the air-out flow enters the second air outlet pipe 302 and then is accelerated to flow and discharge under the action of the air flow output by the jet fan 7, in addition, the fan air outlet pipe 701 of the jet fan 7 needs to be inserted into the second air outlet pipe 302 for a sufficient length, the length needs to enable the residual dust particles to be fully precipitated, the phenomenon that the fan jet blows out the residual dust particles together is avoided, meanwhile, the fan jet flow can cause the change of gas density (the increase of gas density) to form local pressure difference, and a certain sealing effect can be achieved. The upper end of the second air outlet pipe 302 may be connected with other devices as required.

As shown in fig. 1, the lower ends of the first dust removing device 2 and the second dust removing device 3 are respectively provided with a cleaning opening, and the cleaning openings are provided with openable cover doors.

The working principle of the utility model is as follows:

when the garbage incinerator works, the air inlet in the air inlet cavity 101 flows into the incinerator 1 through the first air inlet 105, the second air inlet 107 and the third air inlet 108 respectively to supply air for garbage incineration, wherein the first air inlet 105 at the bottom forms horizontal air flow to blow the bottom of the garbage in the first cavity 1023, the air flow can be used for blowing the bottom of the garbage to move except for the air supply to supply the air, so that incomplete accumulation and incineration of the bottom of the garbage can be avoided, the third air inlet 108 at the top forms air flow which is sprayed downwards obliquely, some floating and rising unburned ash substances or particles can be blown into the second cavity 1022 again to perform secondary combustion, so that complete combustion is ensured, in addition, some substances in the garbage can be combusted to generate combustible gases containing tar and the like, and the third air inlet 108 supplies the oxygen to realize secondary gasification combustion of the combustible gases, so that harmful components such as tar in the combustible gases can be fully combusted, and secondary pollution can not be caused by discharging.

The air outlet in the incinerator 1 rises and is discharged through the incineration air outlet pipe 103, and because the air outlet in the incinerator 1 is hot air, the air inlet can exchange heat with the hot air in the incineration air outlet pipe 103, so that on one hand, the air inlet can reduce the temperature of the incineration air outlet pipe 103 and play a role in cooling, on the other hand, the air inlet can form hot air after heat exchange and blow into the incinerator 1, and thus, besides oxygen distribution and combustion supporting, the hot air flows formed by the three groups of air inlets can also play a role in drying so as to accelerate the evaporation of water in garbage.

The dust removing component adopts a combined form of the first dust removing device 2 and the second dust removing device 3, wherein the air outlet air flow flows downwards along a spiral channel formed by the spiral sheets 202 inside the first dust removing device 2 after entering the first dust removing device, and the air outlet air flow continuously collides with the spiral sheets 202 in the flowing process so as to ensure that dust particles in the air flow are blocked and continuously deposited to achieve the dust removing effect, thus the dust removing component can be regarded as primary dust removing, when the air outlet air flow flows to the lower end of the shell of the first dust removing device 2 and then is turned back upwards to enter the first air outlet pipe 203 to be discharged, and in the bending upwards process of the air outlet air flow, some particles in the air flow are reduced and deposited under the action of gravity to achieve the dust removing effect, thus the secondary dust removing is realized, when the air-out flow enters the second dust removing device 2 and then flows downwards along the second air inlet cavity 301, then returns upwards at the lower end of the second dust removing device 3 and enters the second air outlet pipe 302, the process mainly realizes the precipitation of residual dust particles in the air-out flow by means of the action of height and gravity, the three-stage dust removal can be realized, the air-out flow enters the second air outlet pipe 302, the air-out flow output by the jet fan 7 is accelerated to flow and separate from the dust particles and is discharged, in addition, the fan air outlet pipe 701 of the jet fan 7 needs to be inserted into the second air outlet pipe 302 for a sufficient length, the length can enable the residual dust particles to be fully precipitated, and meanwhile, the air-out flow of the fan causes the change of the gas density (the increase of the gas density) to form local pressure difference, so that a certain sealing effect can be achieved.

Claims

1. A wind supplies type small-size domestic waste treatment facility more, its characterized in that: including burning device (1) and dust removal subassembly, wherein burn device (1) inside from down to last be equipped with in proper order burn burning furnace (102) and burn out tuber pipe (103), and burn out the space between tuber pipe (103) and the burning device (1) casing and burn the space intercommunication between burning furnace (102) and the burning device (1) casing and form air inlet chamber (101), burn device (1) casing upper end and be equipped with fan (4), just fan (4) with air inlet chamber (101) intercommunication, be equipped with first air intake (105), second air intake (107) and third air intake (108) from down to last in proper order on the chamber wall of burning furnace (102), just first air intake (105), second air intake (107) and third air intake (108) all with air inlet chamber (101) intercommunication, burn out tuber pipe (103) lower extreme with burn burning furnace (102) upper end intercommunication, burn out tuber pipe (103) upper end and locate the dust removal subassembly outside with burning device (1) through first connecting pipe (5).

2. A multi-supply small household garbage treatment device according to claim 1, characterized in that: the incinerator (102) comprises a first cavity (1023), a second cavity (1022) and a third cavity (1021) which are sequentially arranged from bottom to top, wherein a first air inlet (105) is formed in the cavity wall of the first cavity (1023), a second air inlet (107) is formed in the cavity wall of the second cavity (1022), and a third air inlet (108) is formed in the cavity wall of the third cavity (1021).

3. A one-wind multi-supply type small household garbage treatment device according to claim 1 or 2, characterized in that: the first air inlet (105) is axially and horizontally arranged, and the third air inlet (108) is axially and obliquely arranged.

4. A multi-supply small household garbage treatment device according to claim 2, characterized in that: the utility model discloses a device for burning slag, including burning device (1), fire device, wherein be equipped with feed inlet (109), ignition port (106) and deslagging mouth (104) on the casing of burning device (1), wherein feed inlet (109) with burn tuber pipe (103) lower extreme intercommunication, ignition port (106) with burn second cavity (1022) of burning furnace (102), burn furnace (102) downside and be equipped with the slag chamber, and burn third cavity (1021) of burning furnace (102) with slag chamber intercommunication, deslagging mouth (104) with slag chamber intercommunication, all be equipped with openable lid door on feed inlet (109), ignition port (106) and the deslagging mouth (104).

5. A multi-supply small household garbage treatment device according to claim 1, characterized in that: the dust removal assembly comprises a first dust removal device (2) and a second dust removal device (3), the incineration air outlet pipe (103) is connected with the first dust removal device (2) through a first communication pipe (5), and the first dust removal device (2) is connected with the second dust removal device (3) through a second communication pipe (6).

6. The one-air multi-supply type small household garbage treatment equipment according to claim 5, wherein: be equipped with first tuber pipe (203) in first dust collector (2), and first tuber pipe (203) and first dust collector (2) form first income wind chamber (201) between the casing, first communication pipe (5) with first income wind chamber (201) upper end intercommunication, first income wind chamber (201) lower extreme with first tuber pipe (203) lower extreme intercommunication, first tuber pipe (203) upper end is connected with second dust collector (3) through second communicating pipe (6) be equipped with flight (202) in first dust collector (2), and flight (202) are around locating on first tuber pipe (203).

7. The one-air multi-supply type small household garbage treatment equipment according to claim 5, wherein: the second dust collector (3) is internally provided with a second air outlet pipe (302), a second air inlet cavity (301) is formed between the second air outlet pipe (302) and the shell of the second dust collector (3), the first dust collector (2) is communicated with the upper end of the second air inlet cavity (301) through a second communicating pipe (6), the lower end of the second air inlet cavity (301) is communicated with the lower end of the second air outlet pipe (302), the lower end of the second dust collector (3) is provided with a jet fan (7), and a fan air outlet pipe (701) of the jet fan (7) extends into the second air outlet pipe (302) from the lower end of the second air outlet pipe (302).