CN220092499U - Land kitchen waste deodorizing device - Google Patents
Land kitchen waste deodorizing device Download PDFInfo
- Publication number
- CN220092499U CN220092499U CN202223059752.4U CN202223059752U CN220092499U CN 220092499 U CN220092499 U CN 220092499U CN 202223059752 U CN202223059752 U CN 202223059752U CN 220092499 U CN220092499 U CN 220092499U
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- China
- Prior art keywords
- air
- drying
- deodorizing
- circulation pipe
- air circulation
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- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 38
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 229910001868 water Inorganic materials 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 239000011941 photocatalyst Substances 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 11
- 239000002781 deodorant agent Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000010813 municipal solid waste Substances 0.000 abstract description 27
- 239000002699 waste material Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 7
- 230000009965 odorless effect Effects 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910021538 borax Inorganic materials 0.000 description 4
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 4
- 239000004328 sodium tetraborate Substances 0.000 description 4
- 235000010339 sodium tetraborate Nutrition 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
A land kitchen waste deodorizing device belongs to the technical field of waste drying. The air source heating and drying device comprises a drying module and a heating module; the heating module comprises an air circulation pipe outlet and an air circulation pipe inlet which are connected with the shell, the air circulation pipe, hot gas enters the shell along the pipe to take away water vapor, enters the deodorizing module and is discharged out of the drying device through the exhaust port, and the hot air heating module is connected with the deodorizing module through a one-way pipe. The garbage drying device realizes semi-closed loop drying, and continuously circulates back to the evaporator to exchange heat with the waste heat air exhausted by the box body after the water vapor is taken away by hot air. In addition, a deodorizing module is arranged in the exhaust system to remove the peculiar smell of the high-temperature steam, and then the odorless gas including the water steam is discharged to the outside through a negative pressure fan. The stirring device with the gear structure at the bottom of the drying device accelerates the drying speed and is beneficial to discharging the dried garbage.
Description
Technical Field
The utility model belongs to the technical field of garbage drying, and relates to a closed type air heating garbage drying device which can reduce heating temperature difference caused by kitchen garbage in the drying process, so that the drying efficiency is improved to the maximum extent, and odor can be treated at high temperature in the drying process.
Background
In recent years, kitchen garbage is required to be put in a fixed time and fixed point due to classification of household garbage and implementation of a limited kitchen garbage landfill and incineration policy, so that the garbage disposal problem becomes a social problem. At present, the ground-based crushing type kitchen garbage disposer occupies the main stream of the ground-based market, but the popularity rate is still low under the promotion of policies such as garbage classification and the like. In addition, the land crushing type has potential safety hazards and environmental hazards, a sewer pipeline can be possibly blocked, and the directly discharged garbage can pollute the water environment. Therefore, the land kitchen garbage processor introduces a microbial decomposition technology, kitchen garbage such as kitchen stem, vegetable, peel, fruit, leftovers and the like generated in a kitchen is converted into carbon dioxide and residues through a strain technology, and the residues still have high water content and organic components and cannot be directly discharged into a sewer pipe. Therefore, compacting garbage and drying garbage are a common process after biological treatment. The residual garbage is compressed and dried, so that the transportation and the subsequent treatment are facilitated.
CN109404922a discloses a pretreatment drying device before inorganic garbage treatment, which comprises a shell, wherein a feed inlet is formed in the middle of the outer side of the shell, an extrusion device is fixed at the top end of the inner side of the shell, the extrusion device comprises a hydraulic cylinder, a timer and a pressing block, the timer is installed at the upper part of the outer side of the hydraulic cylinder, the pressing block is fixed at the bottom end of the hydraulic cylinder, a sewage tank is fixed at the bottom end of the inner side of the shell, a water outlet is formed in one side of the bottom end of the sewage tank, and a baffle is fixed at the middle of the inner side of the shell. In the drying process, the kitchen waste exposed to the hot air at the top can obtain a larger temperature difference due to the fact that the waste is stacked together, and the internal waste is heated less due to the fact that the distance between the kitchen waste and the hot air is far away, so that the evaporation of water is less, the internal waste and the external waste are heated unevenly, and the practicability of the waste drying equipment is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a land semi-closed type hot air garbage drying device.
The utility model introduces air source heating as a heat source for garbage drying, realizes closed source drying, and reduces heat loss to the minimum. In addition, set up stirring module in the casing, improved the efficiency of stoving.
The land kitchen waste deodorizing device is characterized by comprising an air source heating and drying device and a deodorizing device, wherein the air source heating and drying device comprises a drying module and a heating module; the drying module comprises a shell (1), wherein a stirring device is arranged at the inner bottom of the shell, the stirring device is a vertical stirring shaft, the upper end of the stirring shaft is provided with a transverse stirring blade, and the lower end of the stirring shaft is fixedly connected with an external stirring motor (2); the right upper end of the shell is connected and communicated with one end of an air circulation pipe outlet pipeline (9), the other end of the air circulation pipe outlet pipeline (9) is connected with one side of the upper end part of a middle circulation box body (17), the side edge of the upper end of the shell (1) is connected and communicated with one end of an air circulation pipe inlet pipeline (10), the other end of the air circulation pipe inlet pipeline (10) is connected with the other side of the upper end part of the middle circulation box body (17), and the physical position of a connecting point of the air circulation pipe outlet pipeline (9) at the upper end of the shell is higher than the connecting point of the air circulation pipe inlet pipeline (10); a fan (8) is arranged in the middle of the middle circulation box body (17), and the fan (8) blows wind to enable the wind to blow from the other end port of the air circulation pipe outlet (9) to the other end port of the air circulation pipe inlet (10); a heating module (11) is arranged at the other end port of the air circulation pipe inlet (10), and a first air pressure sensing device (12) is arranged at the position of the middle circulation box body (17) close to the other end port of the air circulation pipe inlet (10); the middle circulation box body (17) is connected with the deodorizing unit (5) through a condensing pipe (4) at a position close to the first air pressure sensing device (12), a control valve (13) is arranged on the condensing pipe (4), the lower part of the deodorizing unit (5) is connected with the water collecting tank (16) through a water collecting pipe (15), a matching exhaust port (6) of the deodorizing unit (5) is connected with the negative pressure fan (7), and the exhaust port (6) is provided with the negative pressure fan (7); the upper end of the shell (1) is provided with a second air pressure sensing device (14);
deodorization unit (5) structure: the active carbon layer (52) is provided with an air inlet pipe (51), an air outlet of the active carbon layer (52) is communicated with a device filled with saturated deodorant liquid (54) through a deodorant fan (53), and an air outlet of the device filled with the saturated deodorant liquid (54) is connected with the upper end of the dry photoreaction device; the drying photoreaction device is of a columnar structure, a water-absorbing resin (55) and a photocatalyst filter screen (57) are arranged from top to bottom, a UV lamp (56) is arranged in the photocatalyst filter screen (57), an exhaust pipe (58) is arranged on the side surface of the lower end of the drying photoreaction device, and a water collecting pipe (15) is arranged at the bottom of the drying photoreaction device; the exhaust pipe (58) is connected with the exhaust port (6);
the heating module (11), the fan (8), the first air pressure sensing device (12), the second air pressure sensing device (14), the negative pressure fan (7), the deodorizing fan (53), the stirring motor (2), the control valve (13) and the like are electrically connected with the controller.
The heating module comprises an air circulation pipe outlet and an air circulation pipe inlet which are connected with the shell, the air circulation pipe, hot gas enters the shell along the pipe to take away water vapor, enters the deodorizing module and is discharged out of the drying device through the exhaust port, and the hot air heating module is connected with the deodorizing module through a one-way pipe.
The utility model aims to improve the heat efficiency by 2-3 times compared with the prior direct heating by taking hot air as a heat source for drying garbage. The garbage drying device realizes semi-closed loop drying, and continuously circulates back to the evaporator to exchange heat with the waste heat air exhausted by the box body after the water vapor is taken away by hot air. In addition, a deodorizing module is arranged in the exhaust system to remove the peculiar smell of the high-temperature steam, and then the odorless gas including the water steam is discharged to the outside through a negative pressure fan. The stirring device with the gear structure at the bottom of the drying device accelerates the drying speed and is beneficial to discharging the dried garbage.
As a preferred scheme of the utility model, the deodorizing module comprises a shell, wherein an active carbon layer, saturated deodorizing liquid (prepared by mixing anhydrous sodium carbonate, borax and water according to the mass ratio of 10:1:89), a water-absorbing resin layer, UV (ultraviolet) and a photocatalyst filter screen are sequentially arranged in the shell along the air flow direction.
In the utility model, the deodorizing module is internally provided with an active carbon layer, saturated deodorizing liquid (anhydrous sodium carbonate, borax and water are mixed and configured according to the proportion of 10:1:89, and the proportion can be adjusted according to the odor concentration), a water absorbing resin layer, UV ultraviolet rays and a photocatalyst filter screen. The activated carbon layer is used for adsorbing odor particles, the saturated deodorant solution is used for adsorbing odor molecules which are difficult to physically remove, the water-absorbing resin layer is used for absorbing moisture in steam, the photocatalyst filter screen is used in combination with UV (ultraviolet) rays, the odor molecules are degraded through photocatalysis, and gas odor can be removed to the greatest extent.
Drawings
FIG. 1 is a simple structure diagram of a deodorizing device for land-based kitchen wastes;
1-a heat preservation shell; 2-a stirring motor; 3-a stirring shaft; 4-a condenser tube; 5-deodorizing units; 6-with exhaust port; 7-a negative pressure fan; 8-a fan; 9-outlet of the air circulation pipe; 10-air circulation tube inlet; 11-a heating module; 12-a first air pressure sensing device; 13-controlling a valve; 14-a second air pressure sensing device; 15-a water collecting pipe; 16-a water collection tank; 17-an intermediate circulation tank;
fig. 2 is a schematic diagram of the structure of the deodorizing unit;
51-an air inlet pipe; 52-an activated carbon layer; 53-a deodorizing fan; 54-saturated deodorant solution; 55-water-absorbent resin; a 56-UV lamp; 57-photocatalyst filter screen; 58-exhaust pipe.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings and technical schemes.
In one embodiment, the utility model provides a garbage drying device heated by a land air source, which is shown in fig. 1 and comprises a drying module and a heating module. The drying module comprises a housing 1, wherein the housing 1 comprises stirring means. The heating module 11 comprises an air circulation pipeline (outlet) 9 and an air circulation pipeline (inlet) 10 which are connected with the shell 1, hot air enters the shell 1 along the pipeline 10 to take away water vapor and enters the deodorizing module 5 and is discharged out of the drying device through the air outlet 6, and the hot air heating module 11 is connected with the deodorizing module 5 through a one-way pipeline 4.
The utility model aims to improve the heat efficiency by 2-3 times compared with the prior direct heating by taking hot air as a heat source for drying garbage. The garbage drying device realizes semi-closed-loop drying, water vapor is taken away by hot air, the hot air continuously circulates and returns to the evaporator, a high-temperature and high-pressure environment is formed along with the evaporation of the water vapor, and when the first air pressure sensing device 12 and the second air pressure sensing device 14 in the evaporator simultaneously recognize that the pressure is too high, the control valve 13 automatically opens the discharged waste heat air for heat exchange. The water vapor is condensed by the condenser pipe 4, and the condensed water enters the water collecting tank 16 through the water collecting pipe 15. In addition, a deodorizing module 5 is installed in the exhaust system to remove the peculiar smell of the high-temperature steam, and then the odorless gas and the water steam are discharged to the outside through a negative pressure fan 7. The stirring device with the gear structure at the bottom of the drying device comprises a stirring shaft 3 and a stirring motor 2, so that the drying speed is accelerated, and the dried garbage is discharged. At least one stirring blade is arranged on the stirring shaft 3. In the evaporator, the heating module 11 exchanges heat with air, the air is changed into high-temperature high-pressure air through the fan 8, hot air enters the shell 1, water in the meal waste is continuously taken away along with continuous stirring of the stirring motor 2, and finally the meal waste is discharged out of the drying device through the exhaust port 6 with temperature induction.
As a preferred scheme of the utility model, the deodorizing module comprises a shell, wherein an active carbon layer, ventilation of saturated deodorizing liquid (prepared by mixing anhydrous sodium carbonate, borax and water according to the proportion of 10:1:89, and the proportion can be adjusted according to the odor concentration), a water-absorbing resin layer, UV ultraviolet rays and a photocatalyst filter screen are sequentially arranged in the shell along the air flowing direction.
In the utility model, as shown in fig. 2, the deodorizing module 5 is provided with an activated carbon layer 52, a saturated deodorizing liquid 54 (obtained by mixing anhydrous sodium carbonate, borax and water in a ratio of 10:1:89, the ratio being adjustable according to the odor concentration), a water-absorbent resin layer 55, UV ultraviolet rays 56, and a photocatalyst filter 57. The activated carbon layer 52 is used for adsorbing odor particles, the saturated deodorant solution 54 is used for adsorbing odor molecules which are difficult to remove physically, the water-absorbing resin layer 55 is used for absorbing moisture in steam, the photocatalyst filter screen 57 and the UV ultraviolet ray 56 are used cooperatively, and the odor molecules are degraded by photocatalysis, so that the gas odor can be removed to the greatest extent. The water which cannot be adsorbed by condensation in the pipeline is discharged into a water collecting tank along with the water collecting pipe 15.
Claims (3)
1. The land kitchen waste deodorizing device is characterized by comprising an air source heating and drying device and a deodorizing device, wherein the air source heating and drying device comprises a drying module and a heating module; the drying module comprises a shell (1), wherein a stirring device is arranged at the inner bottom of the shell, the stirring device is a vertical stirring shaft, the upper end of the stirring shaft is provided with a transverse stirring blade, and the lower end of the stirring shaft is fixedly connected with an external stirring motor (2); the right upper end of the shell is connected and communicated with one end of an air circulation pipe outlet pipeline (9), the other end of the air circulation pipe outlet pipeline (9) is connected with one side of the upper end part of a middle circulation box body (17), the side edge of the upper end of the shell (1) is connected and communicated with one end of an air circulation pipe inlet pipeline (10), the other end of the air circulation pipe inlet pipeline (10) is connected with the other side of the upper end part of the middle circulation box body (17), and the physical position of a connecting point of the air circulation pipe outlet pipeline (9) at the upper end of the shell is higher than the connecting point of the air circulation pipe inlet pipeline (10); a fan (8) is arranged in the middle of the middle circulation box body (17), and the fan (8) blows wind to enable the wind to blow from the other end port of the air circulation pipe outlet (9) to the other end port of the air circulation pipe inlet (10); a heating module (11) is arranged at the other end port of the air circulation pipe inlet (10), and a first air pressure sensing device (12) is arranged at the position of the middle circulation box body (17) close to the other end port of the air circulation pipe inlet (10); the middle circulation box body (17) is connected with the deodorizing unit (5) through a condensing pipe (4) at a position close to the first air pressure sensing device (12), a control valve (13) is arranged on the condensing pipe (4), the lower part of the deodorizing unit (5) is connected with the water collecting tank (16) through a water collecting pipe (15), a matching exhaust port (6) of the deodorizing unit (5) is connected with the negative pressure fan (7), and the exhaust port (6) is provided with the negative pressure fan (7); the upper end of the shell (1) is provided with a second air pressure sensing device (14).
2. A land kitchen waste deodorizing device according to claim 1, characterized in that the deodorizing unit (5) has the structure: the active carbon layer (52) is provided with an air inlet pipe (51), an air outlet of the active carbon layer (52) is communicated with a device filled with saturated deodorant liquid (54) through a deodorant fan (53), and an air outlet of the device filled with the saturated deodorant liquid (54) is connected with the upper end of the dry photoreaction device; the drying photoreaction device is of a columnar structure, a water-absorbing resin (55) and a photocatalyst filter screen (57) are arranged from top to bottom, a UV lamp (56) is arranged in the photocatalyst filter screen (57), an exhaust pipe (58) is arranged on the side surface of the lower end of the drying photoreaction device, and a water collecting pipe (15) is arranged at the bottom of the drying photoreaction device; the exhaust pipe (58) is connected with the exhaust port (6).
3. A land kitchen waste deodorizing device according to claim 1, wherein,
the heating module (11), the fan (8), the first air pressure sensing device (12), the second air pressure sensing device (14), the negative pressure fan (7), the deodorizing fan (53), the stirring motor (2) and the control valve (13) are all electrically connected with the controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223059752.4U CN220092499U (en) | 2022-11-17 | 2022-11-17 | Land kitchen waste deodorizing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223059752.4U CN220092499U (en) | 2022-11-17 | 2022-11-17 | Land kitchen waste deodorizing device |
Publications (1)
Publication Number | Publication Date |
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CN220092499U true CN220092499U (en) | 2023-11-28 |
Family
ID=88847328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223059752.4U Active CN220092499U (en) | 2022-11-17 | 2022-11-17 | Land kitchen waste deodorizing device |
Country Status (1)
Country | Link |
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CN (1) | CN220092499U (en) |
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2022
- 2022-11-17 CN CN202223059752.4U patent/CN220092499U/en active Active
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