Household smokeless incinerator

Abstract

The household smokeless incinerator comprises an outer cylinder, an inner cylinder and an upper cover, the inner cylinder is contained in the outer cylinder and forms a drainage cavity with the outer cylinder in an enclosing mode, the upper cover covers the inner cylinder and forms an incineration cavity with the inner cylinder in an enclosing mode, the upper cover is provided with an exhaust hole communicated with the outside and the incineration cavity, and the outer cylinder is provided with an air inlet communicated with the drainage cavity and the outside. The inner cylinder is provided with a plurality of upper guide holes and a plurality of lower guide holes which are communicated with the incineration cavity and the drainage cavity, the upper guide holes are formed in the circumferential direction of the inner cylinder at intervals, and the lower guide holes are formed in the bottom of the inner cylinder. The household smokeless incinerator is provided with the outer barrel, the inner barrel and the upper cover, the drainage cavity is defined by the inner barrel and the outer barrel, the incineration cavity is defined by the inner barrel and the upper cover, and when combustible materials are incinerated, air enters the drainage cavity through the air inlet hole, enters the incineration cavity through the upper guide hole and the lower guide hole and then is exhausted through the exhaust hole. And axial circulating airflow and radial convection airflow are formed in the incineration cavity, so that combustibles in the incineration cavity are sufficiently combusted, and the combustion efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to incinerator technical field especially domestic smokeless incinerator. BACKGROUND

[0002] The incinerator is a kind of device for incinerating combustible material.The existing incinerator includes barrel body and sieve frame, and the sieve frame is arranged in the barrel body and is spaced apart from the bottom of the barrel body, and a plurality of through holes are arranged on the barrel body in the circumferential direction and the axial direction.The through holes are arranged on the circumferential side of the barrel body, and when the combustible material is placed on the sieve frame for incineration, the through holes are often blocked by the incompletely burned combustible material, resulting in incomplete combustion of the combustible material, low combustion efficiency and long incineration time. SUMMARY

[0003] The utility model discloses a domestic smokeless incinerator to solve the problem that the existing incinerator realizes air convection in the barrel body through the through holes arranged on the circumferential side of the barrel body, and the through holes are blocked when the combustible material is burned, resulting in incomplete combustion of the combustible material and low combustion efficiency.

[0004] The utility model is realized through the following technical schemes:

[0005] The domestic smokeless incinerator includes outer barrel, inner barrel and upper cover, the inner barrel is contained in the outer barrel and is combined with the outer barrel to form a flow guide cavity, the upper cover is combined on the inner barrel and is combined with the inner barrel to form an incineration cavity, the upper cover has an exhaust hole communicating with the outside and the incineration cavity, the outer barrel has an air inlet hole communicating with the flow guide cavity and the outside, the inner barrel has an upper guide hole and a lower guide hole communicating with the incineration cavity and the flow guide cavity, the upper guide hole is a plurality of, and the plurality of upper guide holes are arranged in the circumferential direction of the inner barrel, and the lower guide hole is arranged on the bottom of the inner barrel.

[0006] Further, the air inlet hole, the lower guide hole, the upper guide hole and the exhaust hole are spaced apart from bottom to top.

[0007] Further, the inner barrel is provided with a flow guide plate, the flow guide plate and the inner barrel combine to form a flow guide channel, and the flow guide channel extends upward and downward and is open at both ends and communicates with the incineration cavity.

[0008] Further, the upper guide hole groups are a plurality of groups, and the plurality of upper guide hole groups are arranged in the axial direction of the inner barrel, and in the plurality of upper guide hole groups, at least one group of the upper guide hole groups is arranged above the flow guide channel.

[0009] Further, the flow guide channel is a plurality of, and the plurality of flow guide channels are arranged in the circumferential direction of the inner barrel.

[0010] Further, the guide plate has a plurality of abutting portions and a plurality of guide portions, the plurality of abutting portions and the plurality of guide portions are arranged alternately in the circumferential direction of the inner cylinder, the abutting portions are attached to the inner cylinder, and the guide portions are arched inward from the abutting portions to form the guide channel together with the inner cylinder.

[0011] Further, the inner cylinder has a cylinder body and a bottom plate, the cylinder body is hollow and has two open ends, the bottom plate is arranged at the lower end opening of the cylinder body, a plurality of lower guide holes are arranged on the bottom plate, and a plurality of upper guide holes are arranged on the cylinder body in the circumferential direction of the cylinder body.

[0012] Further, the bottom plate is arranged spaced apart from the bottom surface of the outer cylinder to form a main flow space, the cylinder body is arranged spaced apart from the peripheral side of the outer cylinder to form an auxiliary flow space, the main flow space and the auxiliary flow space are connected to each other to form the flow guide cavity, the main flow space is connected to the outside through the air inlet hole and is connected to the incineration cavity through the lower guide hole, and the auxiliary flow space is connected to the incineration cavity through the upper guide hole.

[0013] Further, the outer cylinder has an assembly cavity opening upward, the inner cylinder is accommodated in the assembly cavity and is detachably fixedly connected to the outer cylinder, and the upper cover part extends into the assembly cavity and abuts against the inner cylinder.

[0014] Further, the outer cylinder has a lower abutting portion protruding from the cavity wall of the assembly cavity, the inner cylinder has an upper abutting portion, and the upper abutting portion abuts against the lower abutting portion to limit the downward movement of the inner cylinder relative to the outer cylinder.

[0015] The technical scheme has the advantages that the household smokeless incinerator is configured as an outer cylinder, an inner cylinder and an upper cover, the inner cylinder and the outer cylinder form a flow guide cavity, the inner cylinder and the upper cover form an incineration cavity, when combustible materials are incinerated, air enters the flow guide cavity from the air inlet hole, enters the incineration cavity from the upper guide hole and the lower guide hole, and is discharged from the exhaust hole, axial circulating air flow and radial convection air flow are formed in the incineration cavity, and the combustible materials in the incineration cavity are fully combusted and have high combustion efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0018] Figure 1 This is a perspective view of the household smokeless incinerator disclosed in the embodiment;

[0019] Figure 2 This is a cross-sectional view of the household smokeless incinerator disclosed in the embodiment;

[0020] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0021] Figure 4 This is an exploded view of the household smokeless incinerator disclosed in the embodiment;

[0022] Figure 5 The three-dimensional inner cylinder in the embodiment Figure 1 ;

[0023] Figure 6 The three-dimensional inner cylinder in the embodiment Figure 2 . Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Figure 1 As shown, the household smokeless incinerator includes an outer cylinder 1, an inner cylinder 2, and a top cover 3. The inner cylinder 2 is housed inside the outer cylinder 1 and together with the outer cylinder 1 forms a drainage cavity 4. The top cover 3 covers the inner cylinder 2 and together with the inner cylinder 2 forms a combustion cavity 5. The top cover 3 has an exhaust port 301 that connects the outside to the combustion cavity 5. The outer cylinder 1 has an air inlet port 101 that connects the drainage cavity 4 to the outside. The inner cylinder 2 has an upper guide hole 201 and a lower guide hole 202 that connect the combustion cavity 5 and the drainage cavity 4. There are several upper guide holes 201, which are spaced apart on the periphery of the inner cylinder 2. The lower guide holes 202 are opened on the bottom surface of the inner cylinder 2.

[0026] When using this household smokeless incinerator to burn combustibles, open the top cover 3, put the combustibles into the combustion chamber 5 and ignite them. External air enters the guiding chamber 4 through the air inlet 101. The air entering the guiding chamber 4 enters the combustion chamber 5 through the lower guide hole 202 and the upper guide hole 201 and is discharged through the exhaust hole 301. The air flowing along the air inlet 101, the lower guide hole 202 and the exhaust hole 301 forms an axial circulating airflow, and the air flowing along the radially opposite upper guide hole 201 forms a radial convection. The air flows smoothly in the combustion chamber 5, so that the combustibles in the combustion chamber 5 burn completely and the combustion efficiency is high.

[0027] In conclusion, the household smokeless incinerator is configured as an outer cylinder 1, an inner cylinder 2 and an upper cover 3, the inner cylinder 2 and the outer cylinder 1 jointly form a flow guide cavity 4, the inner cylinder 2 and the upper cover 3 jointly form an incineration cavity 5, when combustible materials are incinerated, air enters the flow guide cavity 4 from the air inlet hole 101 and enters the incineration cavity 5 from the upper guide hole 201 and the lower guide hole 202 and is discharged from the air outlet hole 301, axial circulating air flow and radial convection air flow are formed in the incineration cavity 5, so that the combustible materials in the incineration cavity 5 are fully combusted and the combustion efficiency is high.

[0028] In the embodiment of the utility model, air inlet hole 101, lower guide hole 202, upper guide hole 201 and air outlet hole 301 are spaced from bottom to top. Because air inlet hole 101, lower guide hole 202, upper guide hole 201 and air outlet hole 301 are spaced from bottom to top, air flows smoothly and the circulating convection effect is good.

[0029] In the embodiment of the utility model, the inner cylinder 2 is internally provided with a flow guide plate 6, the flow guide plate 6 jointly forms a flow guide channel 7 with the inner cylinder 2, the flow guide channel 7 extends upwards and downwards and is open at both ends and is communicated with the incineration cavity 5, the inner cylinder 2 is provided with an upper guide hole group 200, the upper guide hole group 200 is composed of a plurality of upper guide holes 201 which are arranged at intervals on the periphery of the inner cylinder 2, and the upper guide hole group 200 is arranged above the flow guide channel 7. The above-mentioned arrangement is configured with the flow guide plate 6 in the inner cylinder 2, which jointly forms the flow guide channel 7, and the upper guide hole group 200 is arranged above the flow guide channel 7, so that the air flowing into the flow guide cavity 4 from the lower guide hole 202 can flow upwards from the flow guide channel 7, the air flows smoothly and the circulating convection effect is good, and the combustible material is prevented from blocking the upper guide hole 201 to cause the upper guide hole 201 to be invalid.

[0030] In the embodiment of the utility model, the upper guide hole group 200 is composed of a plurality of groups, the plurality of upper guide hole groups 200 are arranged at intervals in the axial direction of the inner cylinder 2, and at least one group of upper guide hole groups 200 is arranged above the flow guide channel 7. The above-mentioned arrangement is configured with a plurality of groups of upper guide hole groups 200 on the inner cylinder 2, so that the air flows smoothly and the circulating convection effect is good.

[0031] More specifically, the upper guide hole group 200 is composed of two groups, one upper guide hole group 200 is adjacent to the lower end of the flow guide channel 7, and the other upper guide hole group 200 is located above the flow guide channel 7. The above-mentioned arrangement is configured with one group of upper guide hole groups 200 on one side of the lower end of the flow guide channel 7 and the other group of upper guide hole groups 200 above the flow guide channel 7, so that the flow guide channel 7 can guide the air to one side of the upper guide hole 201 and does not interfere with the formation of convection at the upper guide hole 201, and at the same time facilitates the air to enter the flow guide channel 7.

[0032] In the embodiment of the utility model, the flow guide channel 7 is several, and the several flow guide channels 7 are arranged at intervals in the circumferential direction of the inner cylinder 2.

[0033] In the embodiment of the utility model, the flow guide plate 6 has several abutting parts 601 and several flow guide parts 602, the several abutting parts 601 and the several flow guide parts 602 are arranged alternately in the circumferential direction of the inner cylinder 2, the abutting part 601 is attached to the inner cylinder 2, and the flow guide part 602 is arched inward from the abutting part 601 to form the flow guide channel 7 with the inner cylinder 2. The above-mentioned arrangement forms the abutting part 601 attached to the inner cylinder 2 and the flow guide part 602 cooperating with the inner cylinder 2 to form the flow guide channel 7, so that the flow guide plate 6 is stably assembled with the inner cylinder 2, and several flow guide channels 7 arranged at intervals in the circumferential direction of the inner cylinder 2 are formed, which is compact and reasonable in structure.

[0034] In the embodiment of the utility model, the inner cylinder 2 has a cylinder body 203 and a bottom plate 204, the cylinder body 203 is hollow and has two open ends, and the bottom plate 204 is arranged at the lower end opening of the cylinder body 203. A plurality of lower guide holes 202 are arranged on the bottom plate 204, and a plurality of upper guide holes 201 are arranged on the cylinder body 203 in the circumferential direction. The above-mentioned arrangement configures the lower guide holes 202 on the bottom plate 204 and configures them as multiple, so that the gas enters the incineration cavity 5 from the bottom of the inner cylinder 2, the combustible material is fully burned, and the burning efficiency is high.

[0035] In the embodiment of the utility model, the bottom plate 204 and the bottom surface of the outer cylinder 1 are arranged at intervals to form a main flow space 401, the cylinder body 203 and the circumferential side of the outer cylinder 1 are arranged at intervals to form an auxiliary flow space 402, the main flow space 401 and the auxiliary flow space 402 are communicated to constitute a drainage cavity 4, the main flow space 401 is communicated with the outside through the air inlet hole 101, and is communicated with the incineration cavity 5 through the lower guide hole 202, and the auxiliary flow space 402 is communicated with the incineration cavity 5 through the upper guide hole 201. The above-mentioned arrangement configures the drainage cavity 4 as the main flow space 401 enclosed by the bottom plate 204 and the bottom surface of the outer cylinder 1 and the auxiliary flow space 402 enclosed by the cylinder body 203 and the circumferential side of the outer cylinder 1, so that the air flows smoothly, the circulation convection effect is good, and the inner / outer cylinder is compactly assembled.

[0036] In the embodiment of the utility model, the outer cylinder 1 has an assembly cavity 102 with an upward opening, and the inner cylinder 2 is accommodated in the assembly cavity 102 and is detachably fixedly connected with the outer cylinder 1. The above-mentioned arrangement configures the inner cylinder 2 in the assembly cavity 102 and detachably fixedly connects it with the outer cylinder 1, so that the inner cylinder 2 is convenient to take out for cleaning.

[0037] In the embodiment of the utility model, the upper cover 3 partially extends into the assembly cavity 102 and abuts against the inner cylinder 2. The above-mentioned arrangement configures the upper cover 3 to partially extend into the assembly cavity 102 and abut against the inner cylinder 2, so that the upper cover 3 is inserted into the outer cylinder 1 and abuts against the inner cylinder 2, which is convenient to take out and stably assembled with the outer cylinder 1 and the inner cylinder 2.

[0038] In the embodiment of the utility model, the outer cylinder 1 has a lower abutting part 103 protruding from the cavity wall of the assembly cavity 102, and the inner cylinder 2 has an upper abutting part 205, which abuts on the lower abutting part 103 to limit the downward movement of the inner cylinder 2 relative to the outer cylinder 1. The above arrangement allows the inner cylinder 2 to be detachably fixedly connected to the outer cylinder 1 by arranging the upper abutting part 205 on the outer cylinder 1 and arranging the lower abutting part 103 on the inner cylinder 2, thus facilitating disassembly and assembly.

[0039] It should be understood that the utility model uses the terms "first", "second" and the like to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, the "first" information can also be referred to as "second" information without departing from the scope of the utility model, and similarly, the "second" information can also be referred to as "first" information. In addition, the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0040] As described above, one or more embodiments are provided in combination with specific content, and it is not intended that the specific implementation of the utility model is limited to these descriptions. Any approximation, similarity or replacement of the method and structure of the utility model, or any technical deduction or substitution made under the concept of the utility model should be considered as the protection of the utility model.

Claims

1. A domestic smokeless incinerator, characterised in that, The incinerator comprises an outer cylinder, an inner cylinder and a cover, the inner cylinder is contained in the outer cylinder to form a drainage cavity, the cover covers the inner cylinder to form a burning cavity, the cover has exhaust holes for communication between the burning cavity and the outside, the outer cylinder has air inlet holes for communication between the drainage cavity and the outside, the inner cylinder has upper guide holes and lower guide holes for communication between the burning cavity and the drainage cavity, the upper guide holes are arranged at intervals in the circumferential direction of the inner cylinder, and the lower guide holes are arranged on the bottom of the inner cylinder.

2. The household smokeless incinerator according to claim 1, characterized in that, The air inlet holes, the lower guide holes, the upper guide holes and the exhaust holes are arranged at intervals from bottom to top.

3. The household smokeless incinerator according to claim 1, characterized in that, The inner cylinder is provided with a guide plate, the guide plate and the inner cylinder form a guide channel, the guide channel extends upward and downward and is open at both ends to communicate with the burning cavity. The inner cylinder is provided with an upper guide hole group, the upper guide hole group is composed of a plurality of upper guide holes arranged at intervals on the side of the inner cylinder, and the upper guide hole group is arranged above the guide channel.

4. The household smokeless incinerator according to claim 3, characterized in that, The upper guide hole group is composed of a plurality of groups, and the plurality of groups are arranged at intervals in the axial direction of the inner cylinder, and at least one group of the plurality of groups is arranged above the guide channel.

5. The household smokeless incinerator according to claim 3, characterized in that, The guide channel is composed of a plurality of channels, and the plurality of channels are arranged at intervals in the circumferential direction of the inner cylinder.

6. The household smokeless incinerator according to claim 3, characterized in that, The guide plate has a plurality of abutting portions and a plurality of guide portions, the plurality of abutting portions and the plurality of guide portions are arranged at intervals in the circumferential direction of the inner cylinder, the abutting portions are attached to the inner cylinder, and the guide portions are arched inward from the abutting portions to form the guide channel with the inner cylinder.

7. The household smokeless incinerator according to claim 1, characterized in that, The inner cylinder has a cylinder body and a bottom plate, the cylinder body is hollow and open at both ends, the bottom plate is arranged at the lower end opening of the cylinder body, a plurality of lower guide holes are arranged on the bottom plate, and a plurality of upper guide holes are arranged on the side of the cylinder body.

8. The household smokeless incinerator according to claim 7, characterized in that The bottom plate and the bottom surface of the outer cylinder are arranged at intervals to form a main flow space, the cylinder body and the side of the outer cylinder are arranged at intervals to form an auxiliary flow space, the main flow space and the auxiliary flow space are connected to each other to form the drainage cavity, the main flow space is connected to the outside through the air inlet holes and connected to the burning cavity through the lower guide holes, and the auxiliary flow space is connected to the burning cavity through the upper guide holes.

9. The household smokeless incinerator according to claim 1, characterized in that, The outer cylinder has an assembly cavity opening upward, the inner cylinder is contained in the assembly cavity and is detachably connected with the outer cylinder, and the cover partially extends into the assembly cavity and abuts against the inner cylinder.

10. The household smokeless incinerator according to claim 9, characterized in that The outer cylinder has a lower abutting portion protruding from the cavity wall of the assembly cavity, the inner cylinder has an upper abutting portion, and the upper abutting portion abuts against the lower abutting portion to limit the downward movement of the inner cylinder relative to the outer cylinder.

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