CN209969171U - Household garbage treatment system - Google Patents
Household garbage treatment system Download PDFInfo
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- CN209969171U CN209969171U CN201920148885.8U CN201920148885U CN209969171U CN 209969171 U CN209969171 U CN 209969171U CN 201920148885 U CN201920148885 U CN 201920148885U CN 209969171 U CN209969171 U CN 209969171U
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- waste gas
- cracking
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- liquid separation
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Abstract
The utility model discloses a household garbage treatment system, which comprises a cracking device for cracking household garbage at low temperature, a waste gas treatment system connected with the cracking device, and a house which is provided with the cracking device and the waste gas treatment system and can be hoisted; the waste gas treatment system comprises a spraying device which is mainly used for removing micro-particles and grease in waste gas generated by the cracking furnace; the gas-liquid separation device is connected with the spraying device and is used for removing water and grease in the second waste gas generated by the spraying device; and the plasma purification device is connected with the gas-liquid separation device and is used for purifying organic pollutants in the third waste gas generated by the gas-liquid separation device. The utility model discloses a domestic waste processing system has energy-conservation, innoxious, miniaturized, invest in for a short time, running cost low, convenient to use, wide advantage of application.
Description
Technical Field
The utility model relates to a refuse treatment field especially relates to a domestic waste processing system.
Background
The common domestic garbage disposal modes include landfill, incineration and the like. Land resources are wasted by landfill, and meanwhile, soil and underground water resources are polluted; the incineration method is a garbage treatment method which is generally adopted at home and abroad at present, the volume of the garbage is greatly reduced after incineration, and simultaneously the waste heat in the incineration process can also be used for heat supply and power generation. However, the incineration method also has a large number of problems, such as large investment, long construction period, many supporting facilities, high treatment cost, more fuel requirement and the like.
One improved way is to adopt pyrolysis to treat domestic garbage, for example, patent CN201611254999.8 proposes a treatment way of adopting a magnetization decomposition device to carry out magnetization pyrolysis on domestic garbage, which effectively prevents the generation of dioxin, but it only adopts a treatment way of honeycomb structure catalyst adsorption to the flue gas generated after treatment, and this patent has no ignition device, no more effective oil removing device, has higher requirement on the humidity of domestic garbage, so the application scope is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a domestic waste processing system is provided, can realize innoxious, handle domestic waste on the spot and handle domestic waste with low costs to realize the make full use of resource.
In order to solve the technical problem, the utility model provides a household garbage treatment system, which comprises a cracking device for cracking household garbage at low temperature and a waste gas treatment system connected with the cracking device;
wherein the waste gas treatment system comprises a spraying device for removing micro-particles in waste gas generated by the cracking furnace;
the gas-liquid separation device is connected with the spraying device and is used for removing water and grease in the second waste gas generated by the spraying device;
and the plasma purification device is connected with the gas-liquid separation device and is used for purifying organic pollutants in the third waste gas generated by the gas-liquid separation device.
As an improvement of the technical scheme, the cracking device comprises a cracking furnace for cracking the household garbage, and a magnetized air device and an ignition device for providing magnetized air for the cracking furnace.
As an improvement of the technical scheme, the cracking furnace is provided with a feeding hole; the feed inlet is arranged on the side surface of the cracking furnace.
As an improvement of the technical scheme, the spraying device comprises a spraying chamber, a water tank and a water pump; a spray head is arranged in the spray chamber; a waste gas inlet and a sewage discharge outlet of the cracking furnace are arranged below the spray chamber, and the sprayed sewage enters the water tank through the sewage discharge outlet;
and a second waste gas outlet is arranged above the spray chamber, and second waste gas generated after spraying enters the gas-liquid separation device from the second waste gas outlet.
As an improvement of the technical scheme, the gas-liquid separation device is provided with a second waste gas inlet, a liquid outlet and a third waste gas outlet, and the gas-liquid separation device is connected with the plasma purification device through the third waste gas outlet.
As an improvement of the technical scheme, a filter is arranged in the water tank.
As an improvement of the technical scheme, the device further comprises a floating oil collector which is used for collecting grease generated by the spraying device and the gas-liquid separation device.
As an improvement of the technical scheme, the household garbage cracking device further comprises a house which is used for installing the household garbage cracking device and the waste gas treatment system and can be hoisted.
Implement the utility model discloses, following beneficial effect has:
1, the utility model discloses a magnetization pyrolysis device handles domestic waste, and the thermal cracking temperature is low, does not produce high toxicity waste gas dioxin, does not cause secondary pollution, and the energy consumption is low.
2, the utility model discloses a follow-up exhaust treatment system's design has effectively handled the harmful substance in the thermal cracking waste gas, has realized innoxious purpose.
3, the utility model discloses establish the feed inlet of pyrolysis furnace in the side to and but have installation cracker and exhaust-gas treatment system's hoist and mount house etc. be for realizing the miniaturization and design, consequently can practice thrift domestic waste's collection and transportation cost greatly.
4, the utility model discloses a spray set and gas-liquid separation device's design has realized the cyclic utilization of grease material among the domestic waste, has promoted resource utilization.
Drawings
FIG. 1 is a schematic view of the household garbage disposal system of the present invention;
FIG. 2 is a schematic view of a thermal cracking furnace according to the present invention;
fig. 3 is a schematic view of the spray device of the present invention;
FIG. 4 is a schematic view of a gas-liquid separator according to the present invention;
fig. 5 is a schematic view of another embodiment of the household garbage disposal system of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the household garbage disposal system of the present embodiment includes a cracking device 1 for performing low-temperature cracking on garbage, and an exhaust gas disposal system connected to the cracking device; wherein the waste gas treatment system comprises a spraying device 2 for removing micro-particles and grease in the waste gas generated by the cracking furnace; a gas-liquid separation device 3 connected to the spray device 2 for removing water and grease from the second exhaust gas generated by the spray device; and the plasma purification device 4 is connected with the gas-liquid separation device 3 and is used for purifying organic pollutants in the third waste gas discharged by the gas-liquid separation device.
The household garbage treatment system based on the technical characteristics can carry out continuous thermal cracking on garbage, and because the thermal cracking temperature is low (about 350 ℃), high-toxicity waste gas dioxin is not generated, and secondary pollution is not caused. Meanwhile, the waste gas generated by the cracking furnace is changed into a completely harmless product after being sprayed, separated from gas and liquid and purified by plasma, and the atmosphere is not polluted. In the pyrolysis process of the household garbage treatment system, part of garbage with the ignition point lower than 350 ℃ in the household garbage is combusted, the heat of the garbage is provided for the household garbage which does not reach the pyrolysis temperature, so that the pyrolysis is continued, the heat required by the continuous pyrolysis is supplemented by the combusted heat, and the self-heating of the pyrolysis is realized, so that the operation cost is low.
In this embodiment, the cracking apparatus 1 includes a cracking furnace 11, a magnetized air device for supplying magnetized air to the cracking furnace, and an ignition device. Referring to fig. 2, the top of the cracking furnace 11 is provided with an exhaust gas outlet 12, the side is provided with a feed inlet 13, and the lower part is provided with a slag outlet 14. The cracking furnace 11 is also provided with a distribution pipeline and a flame spray basin (not shown in the figure) for magnetized air; the ignition device is connected with the flame spraying basin through a flame spraying pipe; the magnetized air device is connected with the magnetized air distribution pipeline through an air supply port. When the device is used, the household garbage is added through the feeding hole 13, the household garbage at the bottom in the furnace is instantly ignited through the ignition device and the flame spraying basin to form an initial household garbage cracking layer at about 350 ℃, and combustible substances in the household garbage gradually push the cracking layer upwards under the maintenance of limited magnetized air, so that the cracking is continuous. Because the temperature of the cracked household garbage is only about 350 ℃ and is far lower than the temperature of 850 ℃ formed by dioxin, the dioxin is not formed, and secondary pollution is not caused.
Referring to fig. 3, in the present embodiment, the spraying device 2 includes a spraying chamber 21, a water tank 22 and a water pump 23. A spray head 24 is arranged in the spray chamber 21 and is used for spraying the waste gas generated by the cracking device 1; an exhaust gas inlet 25 and a sewage discharge port 26 are arranged below the spray chamber 21; a second exhaust outlet 27 is provided above the shower 21. The exhaust gas generated in the cracking process of the cracking furnace 11 enters the shower chamber 21 through the exhaust gas inlet 25. Sewage generated after spraying enters the water tank 22 from a sewage discharge port 26, so that the cyclic utilization of spraying water is realized; the second exhaust gas generated after spraying enters the gas-liquid separation device 3 through the second exhaust gas outlet 27. The spraying device can recycle unburned particulate matters, grease particles and the like in the waste gas generated by cracking into the sewage by spraying, so that micro-particles and grease in the waste gas are reduced; meanwhile, sewage generated after spraying can enter the water tank, and circulation of spraying water is realized. Further, be equipped with the filter in the water tank, can filter the large granule impurity in the sewage, promote the quality of water of circulating water.
The second waste gas generated by the spraying device contains a large amount of water and grease which must be removed, so that the harmful components in the waste gas can be removed later, and the aim of harmless emission is fulfilled. Therefore, the utility model discloses gas-liquid separation device 3 has been set up for detach the water and the grease in the second waste gas. The utility model discloses in, optional baffle type vapour and liquid separator, cyclone type vapour and liquid separator, centrifugal separator, absorption type separator and so on. It should be noted that the present invention does not limit the specific form of the gas-liquid separation device, and any device capable of realizing gas-liquid separation can be used in the household garbage disposal system of the present embodiment. Referring to fig. 4, in the present embodiment, the gas-liquid separation device 3 is provided with a second waste gas inlet 31, a liquid outlet 33 and a third waste gas outlet 32, and the gas-liquid separation device 3 is connected to the plasma purification apparatus 4 through the third waste gas outlet 32.
The utility model discloses an in the embodiment, plasma purification device 4 includes plasma purifier and air exhauster, and the air exhauster is connected with plasma purifier for with third waste gas suction plasma purifier, and after plasma purifier purifies, through the harmless gas of air exhauster discharge.
Further, in this embodiment, the household garbage cracking device further comprises a hoistable house for installing the household garbage cracking device and the waste gas treatment system.
The working process of the household garbage disposal system in this embodiment is as follows: the domestic garbage is cracked by a cracking device to generate waste gas, the waste gas is firstly sprayed by a spraying chamber to remove particulate matters and partial grease, then water and a small amount of grease carried in the waste gas are removed by a gas-liquid separator, and finally, the waste gas is treated by a plasma purification device to discharge gas harmless to the environment. The sewage generated by spraying in the spraying chamber is discharged into the water tank, and is reused in the spraying process after being filtered.
Referring to fig. 5, in order to further realize the comprehensive utilization of the garbage resources, in another embodiment of the present invention, the garbage system further includes an oil floating processor 5 for collecting the oil generated by the spraying device and the gas-liquid separation device for industrial production.
Referring to fig. 3, in the present embodiment, the spraying device 2 includes a water tank 22, and the floating oil treater 5 is connected to the water tank 22. Referring to fig. 4, in the present embodiment, the gas-liquid separation device 3 is provided with a liquid outlet 33, and the floating oil processor 5 is connected to the gas-liquid separation device through the liquid outlet 33 to collect floating oil generated from the water tank 22 and the gas-liquid separation device 3.
The working process of the household garbage disposal system in this embodiment is as follows: cracking the domestic garbage by a cracking device to generate waste gas; firstly, spraying the waste gas in a spray chamber to remove particulate matters and partial grease; and removing water and grease carried in the waste gas through a gas-liquid separator, and finally treating the waste gas through a plasma purification device to discharge gas harmless to the environment. Discharging sewage generated by spraying in the spraying chamber into a water tank, and reusing the sewage after filtering; meanwhile, the grease in the water tank is discharged by the floating oil collector for industrial utilization.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The household garbage treatment system is characterized by comprising a cracking device for cracking household garbage at low temperature and an exhaust gas treatment system connected with the cracking device;
wherein the waste gas treatment system comprises a spraying device for removing micro-particles in the waste gas generated by the cracking device;
the gas-liquid separation device is connected with the spraying device and is used for removing water and grease in the second waste gas generated by the spraying device;
and the plasma purification device is connected with the gas-liquid separation device and is used for purifying organic pollutants in the third waste gas generated by the gas-liquid separation device.
2. The household garbage disposal system according to claim 1, wherein the cracking device comprises a cracking furnace for cracking the household garbage, and a magnetized air device and an ignition device for providing magnetized air to the cracking furnace.
3. The household waste disposal system of claim 2, wherein the cracking furnace is provided with a feed inlet; the feed inlet is arranged on the side surface of the cracking furnace.
4. The household waste disposal system of claim 1, wherein the spray device comprises a spray chamber, a water tank, and a water pump; a spray head is arranged in the spray chamber; a waste gas inlet and a sewage discharge outlet are arranged below the spray chamber, and the sprayed sewage enters the water tank through the sewage discharge outlet;
and a second waste gas outlet is arranged above the spray chamber, and second waste gas generated after spraying enters the gas-liquid separation device from the second waste gas outlet.
5. The household garbage disposal system according to claim 4, wherein the gas-liquid separation device is provided with a second waste gas inlet, a liquid outlet and a third waste gas outlet, and the gas-liquid separation device is connected with the plasma purification device through the third waste gas outlet.
6. The household waste disposal system of claim 4, wherein a filter is provided in the water tank.
7. The domestic waste treatment system of claim 1 further comprising a floating oil collector for collecting grease generated by said spray means and said gas-liquid separation means.
8. The household waste disposal system of claim 1, further comprising a hoistable house for mounting the household waste disposer and the exhaust gas treatment system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920148885.8U CN209969171U (en) | 2019-01-28 | 2019-01-28 | Household garbage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920148885.8U CN209969171U (en) | 2019-01-28 | 2019-01-28 | Household garbage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969171U true CN209969171U (en) | 2020-01-21 |
Family
ID=69252481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920148885.8U Expired - Fee Related CN209969171U (en) | 2019-01-28 | 2019-01-28 | Household garbage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209969171U (en) |
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2019
- 2019-01-28 CN CN201920148885.8U patent/CN209969171U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210128 |