Novel household garbage combustion furnace

Abstract

The utility model relates to the technical field of garbage combustion, in particular to a novel household garbage combustion furnace which comprises an outer layer shell and an inner layer shell, the inner layer shell is arranged in the outer layer shell, the outer side of the inner layer shell is connected with a ceramic fiber layer, and the lower portion of the outer side of the inner layer shell is fixedly sleeved with a clamping ring. The clamping ring is installed at the inner bottom of the outer layer shell in a clamped mode, a gap between the inner layer shell and the outer layer shell is used for allowing an insertion plate to be installed and inserted, the top end of the insertion plate is fixedly connected with the bottom end of a supporting plate, a cavity is formed in the center of the supporting plate, and an HEPA filter screen is arranged on the top end face of the supporting plate. And an activated carbon adsorption layer is arranged right above the HEPA filter screen. The air gap between the inner shell and the outer shell blocks heat conduction through low heat conductivity of air, the surface temperature of the shell is effectively reduced, meanwhile, heat loss of the inner shell is reduced, the combustion efficiency is improved, the ceramic fiber layer on the outer side is matched, the heat insulation performance is further enhanced, explosion shock wave energy can be absorbed, and the pressure peak value can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage combustion technical field, concretely relates to a novel domestic waste combustion furnace. BACKGROUND

[0002] Garbage is solid waste produced in human daily life and production, garbage treatment is to quickly remove garbage and carry out harmless treatment, and finally to be reasonably used, and the garbage treatment method widely used at present is sanitary landfill, high-temperature composting and incineration.

[0003] In application number: CN202220533625.4, a kind of domestic waste combustion furnace is disclosed, the utility model places domestic waste in the material collecting hopper, garbage in the lower part of material collecting hopper slides to the feeding port, when the sliding plate is moved to the combustion furnace, the lower part of material collecting hopper and feeding port contact cancel, garbage falls on the upper combustion rack through the feeding port, simple structure, convenient to use, improve safety.

[0004] But the device is single-layer furnace body, poor heat insulation performance, high-temperature zone is easy to cause furnace wall deformation, and lithium battery, pressure tank and other combustible and explosive materials mixed in garbage can cause deflagration accident, and the device lacks pretreatment of flue gas generated by burning garbage, directly discharging flue gas can cause air pollution, therefore a kind of novel domestic waste combustion furnace is proposed. UTILITY MODEL CONTENT

[0005] In view of the problems in the prior art, the utility model provides a novel domestic waste combustion furnace.

[0006] The utility model solves the technical scheme that it adopts is a kind of novel domestic waste combustion furnace, including outer shell and inner shell, the inner shell is located at the inside of outer shell, the outside of inner shell is connected with ceramic fiber layer, the lower part of the outside of inner shell is fixedly sleeved with snap ring, the snap ring is connected and installed at the inner bottom of outer shell;

[0007] The gap between the inner shell and the outer shell is used for the insertion of the insertion plate, the top end of the insertion plate is fixedly connected with the bottom end of the support plate, a cavity is formed in the center of the support plate, a HEPA filter screen is arranged on the top end face of the support plate, and an activated carbon adsorption layer is arranged above the HEPA filter screen.

[0008] By using the above technical scheme, the air gap between the inner shell and the outer shell blocks heat conduction by using low thermal conductivity of air, effectively reduces the surface temperature of the shell, and reduces the heat loss of the inner shell, improves the combustion efficiency, and further enhances the heat insulation performance with the ceramic fiber layer on the outside, and can absorb the energy of explosion shock wave, reduce the pressure peak value;

[0009] The flue gas successively passes through the HEPA filter screen and the activated carbon adsorption layer, the former intercepts superfine particulate matters, and the latter adsorbs gaseous pollutants and peculiar smell, so that clean exhaust gas emission is ensured.

[0010] Specifically, the top end of the support plate is fixedly connected with four sleeves, the four corners of the HEPA filter screen are all provided with first through holes for mounting the sleeves.

[0011] Specifically, the top end of the support plate is fixedly connected with four sleeves, the four corners of the HEPA filter screen are all provided with first through holes for mounting the sleeves.

[0012] Through the above technical scheme, the sleeves are arranged for positioning and mounting the HEPA filter screen, the threaded pipes are arranged for positioning and mounting the activated carbon adsorption layer, and the activated carbon adsorption layer and the HEPA filter screen can be limitedly mounted through the screwing of the bolts.

[0013] Specifically, the bottom of one side of the outer shell is fixedly provided with a blower, and the output end of the blower is arranged in the inner layer shell through the outer layer shell.

[0014] Through the above technical scheme, the blower can provide oxygen for the combustion of the garbage in the inner layer shell.

[0015] Specifically, the middle of one side of the outer shell is provided with a feeding mechanism, and one side of the ceramic fiber layer is fixedly connected with a blocking block.

[0016] Through the above technical scheme, the feeding mechanism can push the garbage into the inner layer shell for combustion, and the blocking block can fill the gap between the inner layer shell and the outer shell, so that the garbage pushed by the feeding mechanism into the inner layer shell can not fall into the gap.

[0017] Specifically, the top end of the outer shell is fixedly provided with a top cover.

[0018] The beneficial effects of the utility model are as follows:

[0019] (1) The novel household garbage combustion furnace can block the heat conduction by utilizing the low heat conductivity of air in the air gap between the inner layer shell and the outer shell, effectively reduce the surface temperature of the outer shell, reduce the heat loss of the inner layer shell, improve the combustion efficiency, further strengthen the heat insulation performance in cooperation with the ceramic fiber layer on the outer side, and can also absorb the explosion shock wave energy and reduce the pressure peak value.

[0020] (2) The novel household garbage combustion furnace disclosed by the utility model, flue gas passes through HEPA filter screen and activated carbon adsorption layer in turn, the former intercepts ultrafine particulate matter, and the latter adsorbs gaseous pollutants and peculiar smell, thereby ensuring clean tail gas emission. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model is further described below in combination with the drawings and examples.

[0022] Figure 1 It is a plane structure schematic view of the utility model;

[0023] Figure 2 It is a Figure 1 enlarged structure schematic view of A place in the middle;

[0024] Figure 3 It is a support plate structure schematic view of the utility model;

[0025] In the figure: 1, top cover; 2, feeding mechanism; 3, plugging block; 4, air blower; 5, snap ring; 6, inner layer shell; 7, outer layer shell; 8, ceramic fiber layer; 9, cavity; 10, sleeve; 11, threaded pipe; 12, support plate; 13, plug-in plate; 14, first perforation; 15, HEPA filter screen; 16, second perforation; 17, activated carbon adsorption layer; 18, bolt. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0027] As an embodiment of the utility model, as shown in Figures 1-3 The novel household garbage combustion furnace disclosed by the utility model comprises an outer layer shell 7 and an inner layer shell 6, the inner layer shell 6 is arranged inside the outer layer shell 7, the outer side of the inner layer shell 6 is connected with a ceramic fiber layer 8, a snap ring 5 is fixedly sleeved at the lower part of the outer side of the inner layer shell 6, and the snap ring 5 is connected and installed at the inner bottom of the outer layer shell 7.

[0028] The gap between the inner layer shell 6 and the outer layer shell 7 is used for installing and inserting the plug-in plate 13, the top end of the plug-in plate 13 is fixedly connected with the bottom end of the support plate 12, the center of the support plate 12 is provided with a cavity 9, the top end surface of the support plate 12 is provided with a HEPA filter screen 15, and the activated carbon adsorption layer 17 is arranged above the HEPA filter screen 15.

[0029] In use, after the garbage is pushed into the inner shell 6 through the feeding mechanism 2, the garbage is burned in the inner shell 6, and the flue gas of the burning passes through the HEPA filter 15 and the activated carbon adsorption layer 17, the HEPA filter 15 can intercept ultrafine particles, the activated carbon adsorption layer 17 is responsible for adsorbing gas pollutants and removing odors, ensuring clean tail gas, and finally discharging from the top end of the top cover 1.

[0030] It should be noted that the inner shell 6 and the outer shell 7 are made of high-temperature-resistant stainless steel, and openings are provided on the same side for the pushing of garbage. The air gap between the inner shell 6 and the outer shell 7 uses the low thermal conductivity of air to block heat conduction, reducing the surface temperature of the outer shell, and also preventing the rapid dissipation of heat from the inner shell 6. The main component of the ceramic fiber layer 8 is alumina and silicon dioxide, with a melting point of more than 1600°C, excellent heat insulation performance, and the ability to absorb explosion shock wave energy and reduce explosion pressure peak.

[0031] The novel also includes that the top end of the support plate 12 is fixedly connected with a sleeve 10, the sleeve 10 is provided with four, the four sleeves 10 are respectively located at the top four corners of the support plate 12, the four corners of the HEPA filter 15 are provided with first perforations 14, and the first perforations 14 are used for installing and inserting the sleeve 10.

[0032] The novel also includes that the top end of the four sleeves 10 is fixedly connected with a threaded pipe 11, the four corners of the activated carbon adsorption layer 17 are provided with second perforations 16, the second perforations 16 are used for installing and inserting the threaded pipe 11, and the top end of the threaded pipe 11 is used for installing and screwing in the bolt 18.

[0033] In use, the sleeve 10 is provided for positioning and installing the HEPA filter 15, the threaded pipe 11 is provided for positioning and installing the activated carbon adsorption layer 17, and the bolt 18 can be screwed in to limit the installation of the activated carbon adsorption layer 17 and the HEPA filter 15, and also facilitate the disassembly and replacement of the activated carbon adsorption layer 17 and the HEPA filter 15.

[0034] It should be noted that the diameter of the sleeve 10 is greater than the diameter of the threaded pipe 11.

[0035] The novel also includes that the side lower portion of the outer shell 7 is fixedly installed with a blower 4, and the output end of the blower 4 passes through the outer shell 7 and is arranged inside the inner shell 6.

[0036] In use, the blower 4 can provide oxygen for the burning of garbage in the inner shell 6.

[0037] It should be noted that the output end of the blower 4 is made of high-temperature-resistant material and has a telescopic function.

[0038] The utility model also includes, the one side middle part of outer shell 7 is equipped with feeding mechanism 2, one side of the ceramic fiber layer 8 is fixedly connected with the blocking piece 3, the blocking piece 3 is used to fill the gap between outer shell 7 and inner shell 6.

[0039] In use, feeding mechanism 2 can push garbage into inner shell 6 for combustion, the specific working principle can refer to the mature technology mentioned in the background art, blocking piece 3 can fill the gap between inner shell 6 and outer shell 7, which can prevent garbage from falling into the gap when feeding mechanism 2 pushes garbage into inner shell 6.

[0040] The utility model also includes, the top end of outer shell 7 is installed with top cover 1.

[0041] In use, top cover 1 can be opened to disassemble and replace inner shell 6, activated carbon adsorption layer 17 and HEPA filter screen 15, when disassembling inner shell 6, the output end of air blower 4 needs to be pulled out.

[0042] In use, first, inner shell 6 is placed in the inside of outer shell 7, blocking piece 3 needs to be placed towards the inside of feeding mechanism 2, inner shell 6 is clamped in the inside of outer shell 7 through the clamping of clasp 5 on the inner bottom of outer shell 7, and the bottom end of inner shell 6 passes through outer shell 7 and is placed on the outer bottom of outer shell 7, the output end of air blower 4 is inserted into inner shell 6, then plug-in board 13 is inserted into the gap between inner shell 6 and outer shell 7, the bottom of support plate 12 is clamped on the top of inner shell 6, then the first perforation 14 of HEPA filter screen 15 is aligned with sleeve 10 and inserted, so that HEPA filter screen 15 can be placed on the top of support plate 12, the second perforation 16 of activated carbon adsorption layer 17 is aligned with threaded pipe 11 and inserted, so that activated carbon adsorption layer 17 is placed on the top end of sleeve 10, finally, bolt 18 is screwed into the top of threaded pipe 11, achieving the limiting installation of activated carbon adsorption layer 17 and HEPA filter screen 15, finally, top cover 1 is buckled and installed on the top of outer shell 7, after garbage is pushed into inner shell 6 through feeding mechanism 2, the garbage burns in inner shell 6, the flue gas of combustion passes through HEPA filter screen 15 and activated carbon adsorption layer 17, HEPA filter screen 15 can intercept ultrafine particles, activated carbon adsorption layer 17 is responsible for adsorbing gaseous pollutants and removing odor, ensuring clean tail gas, and finally discharging from the top end of top cover 1.

[0043] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel household garbage combustion furnace comprising an outer shell (7) and an inner shell (6), characterized in that, The inner layer shell (6) is arranged inside the outer layer shell (7), the outer side of the inner layer shell (6) is connected with a ceramic fiber layer (8), the outer side lower part of the inner layer shell (6) is sleeved with a snap ring (5), and the snap ring (5) is clamped and installed on the inner bottom of the outer layer shell (7). The gap between the inner layer shell (6) and the outer layer shell (7) is used for mounting and inserting a plug-in plate (13), the top end of the plug-in plate (13) is fixedly connected with the bottom end of a supporting plate (12), a cavity (9) is arranged at the center of the supporting plate (12), the top end surface of the supporting plate (12) is provided with a HEPA filter screen (15), and an activated carbon adsorption layer (17) is arranged above the HEPA filter screen (15).

2. The novel household garbage combustion furnace according to claim 1, characterized in that, The top end of the supporting plate (12) is fixedly connected with a sleeve pipe (10), four sleeve pipes (10) are arranged at the top four corners of the supporting plate (12), first perforations (14) are arranged at the four corners of the HEPA filter screen (15), and the first perforations (14) are used for mounting and inserting the sleeve pipes (10).

3. The novel household garbage combustion furnace according to claim 2, characterized in that, The top end of the supporting plate (12) is fixedly connected with a sleeve pipe (10), four sleeve pipes (10) are arranged at the top four corners of the supporting plate (12), first perforations (14) are arranged at the four corners of the HEPA filter screen (15), and the first perforations (14) are used for mounting and inserting the sleeve pipes (10).

4. The novel household garbage combustion furnace according to claim 1, characterized in that, The lower part of one side of the outer layer shell (7) is fixedly provided with a blower (4), and the output end of the blower (4) is arranged inside the inner layer shell (6) through the outer layer shell (7).

5. The novel household garbage combustion furnace according to claim 1, characterized in that, One side of the outer layer shell (7) is provided with a feeding mechanism (2), one side of the ceramic fiber layer (8) is fixedly connected with a blocking block (3), and the blocking block (3) is used for filling the gap between the outer layer shell (7) and the inner layer shell (6).

6. The novel household garbage combustion furnace according to claim 1, characterized in that, The top end of the outer layer shell (7) is detachably provided with a top cover (1).

Images