CN217329835U - Burn material hole tail gas processing apparatus - Google Patents
Burn material hole tail gas processing apparatus Download PDFInfo
- Publication number
- CN217329835U CN217329835U CN202220150033.4U CN202220150033U CN217329835U CN 217329835 U CN217329835 U CN 217329835U CN 202220150033 U CN202220150033 U CN 202220150033U CN 217329835 U CN217329835 U CN 217329835U
- Authority
- CN
- China
- Prior art keywords
- fan
- pretreatment
- box
- tail gas
- catalytic combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model provides an incineration pit tail gas treatment device, which relates to the field of tail gas treatment equipment and comprises a pretreatment mechanism and a catalytic combustion treatment mechanism, a first fan and a second fan are respectively arranged on two sides of the pretreatment mechanism, the pretreatment mechanism comprises a pretreatment box, the top of the pretreatment tank is provided with a water pump, the water pump is provided with a liquid inlet pipe and a liquid outlet pipe, the liquid outlet pipe penetrates through the wall of the pretreatment tank and is communicated with a spraying tank, the spraying box is positioned in the pretreatment box and is provided with a spraying pipe, the two sides of the catalytic combustion mechanism are respectively provided with a third fan and a fourth fan, the catalytic combustion processing mechanism comprises a catalytic combustion processing box, a fin heater and a clamping block are arranged in the catalytic combustion processing box, a noble metal catalyst is placed on the clamping block, and a purification flue is arranged between the fourth fan and the second fan. The device adopts three-level purification treatment, greatly improves the tail gas purification effect, ensures no pollution tail gas emission, and has good application effect.
Description
Technical Field
The utility model relates to a tail gas treatment facility field particularly, relates to an burn material hole tail gas processing apparatus.
Background
The hazardous waste incineration treatment process is one of main means for realizing harmless treatment of hazardous waste, realizes reduction and harmlessness of the hazardous waste after high-temperature incineration, and is suitable for hazardous waste with high heat value, high organic matter content or high toxicity. In order to ensure the stable operation of the incineration system, the waste entering the furnace needs to be compatible so as to meet the requirements of the ingredients entering the furnace. Therefore, a material pit is arranged in a matching manner in the hazardous waste incineration pretreatment system to store the pretreated and compatible waste for incineration disposal.
Because the dangerous waste is directly exposed in the air in the incineration process of the material pit, if the dangerous waste is not treated in time, great potential safety hazard and environmental risk exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of providing in the above-mentioned background art, then provided an burn material hole tail gas processing apparatus.
The utility model provides a technical scheme that its technical problem adopted is:
a tail gas treatment device for an incineration pit comprises a pretreatment mechanism and a catalytic combustion treatment mechanism, wherein a first fan and a second fan are respectively arranged on two sides of the pretreatment mechanism, a tail gas channel for absorbing tail gas is communicated with an air inlet pipe of the first fan, the pretreatment mechanism comprises a pretreatment box, two sides of the pretreatment box are respectively communicated with an air outlet pipe of the first fan and an air inlet pipe of the second fan, a water pump is arranged at the top of the pretreatment box, a liquid inlet pipe and a liquid outlet pipe are arranged on the water pump, the liquid inlet pipe is communicated with an external water source, the liquid outlet pipe penetrates through the wall of the pretreatment box and is communicated with a spray box, the spray box is positioned in the pretreatment box and is provided with a spray pipe, after tail gas enters the pretreatment box from the first fan, the water pump sprays and decontaminates waste of the pretreatment box, large-particle waste in the tail gas and ash generated by combustion in the incineration pit are developed to realize preliminary tail gas purification, the catalytic combustion mechanism both sides are equipped with third fan and fourth fan respectively, catalytic combustion processing mechanism includes catalytic combustion processing case, catalytic combustion processing incasement is equipped with fin heater and fixture block, noble metal catalyst has been placed on the fixture block, the catalytic combustion processing case is linked together with the intake pipe of third fan and the outlet duct of fourth fan respectively, be equipped with the purification flue between fourth fan and the second fan.
Furthermore, a third fan air outlet pipe is arranged on the third fan and communicated with an external chimney so as to realize uniform emission of the purified tail gas.
Further, the spray box is the toper, the shower equidistance sets up on the spray box, and the area that sprays is improved to the purpose of this design for the shower is bigger with tail gas contact range, improves purifying effect.
Furthermore, the air inlet pipe of the second fan is communicated with a filter plate, the filter plate is positioned inside the pretreatment tank, and the design prevents the second fan from sucking away large granular substances and ash residues in the tail gas absorption process in the pretreatment tank.
Further, pretreatment mechanism still includes the waste residue case, the waste residue case is in spray the case below and with pretreatment incasement wall sliding fit, waste residue bottom of the case portion is equipped with a plurality of filtration pores, waste residue case below is equipped with the ponding case that is used for collecting waste water, ponding case bottom intercommunication has the blow off pipe, blow off pipe one end intercommunication has the waste liquid pond, the waste liquid pond is located pretreatment case one side, and the waste water that sprays the in-process and produce flows into the ponding case after the waste residue case filters and is collected by the waste liquid pond after the blow off pipe is got rid of, and the waste liquid that the waste liquid pond was collected needs unified to be handled, avoids discharging at will and causes the pollution.
Further, the fin heaters are two and are respectively arranged at the top end and the bottom inside the catalytic combustion treatment box so as to improve the catalytic effect of the noble metal catalyst.
Furthermore, a heat insulation layer is arranged in the wall of the catalytic combustion treatment box.
Furthermore, a plurality of groups of active carbon are linearly placed in the flue so as to improve the tail gas purification effect.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the tail gas treatment is effectual, guarantees not have any pollution exhaust emission, and tail gas is earlier tentatively sprayed purification treatment by pretreatment mechanism, gets into catalytic combustion processing mechanism after purifying flue secondary treatment again in, adopts tertiary purification treatment to improve the purifying effect of tail gas greatly.
2. The utility model discloses in by the unified storage in waste liquid pond of the waste water that pretreatment mechanism produced, the purification treatment emission is concentrated again at last, has avoided causing the pollution to the environment, and the feature of environmental protection is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of A in FIG. 1;
wherein: 1 pretreatment mechanism, 11 pretreatment box, 12 waste residue case, 121 filtration pores, 13 water accumulation box, 14 blow-off pipe, 15 waste liquid pool, 16 water pump, 161 feed liquor pipe, 162 drain pipe, 163 spray box, 1631 spray pipe, 2 first fan, 21 tail gas channel, 3 second fan, 31 filter plate, 4 purification flue, 41 active carbon, 5 catalytic combustion processing mechanism, 51 catalytic combustion processing box, 52 fixture block, 53 noble metal catalyst, 54 fin heater, 6 third fan, 61 third fan outlet duct, 7 fourth fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. The invention will be further explained with reference to the accompanying drawings and examples:
as shown in fig. 1 and 2, a tail gas treatment device for an incineration pit comprises a pretreatment mechanism 1 and a catalytic combustion treatment mechanism 5, wherein a first fan 2 and a second fan 3 are respectively arranged on two sides of the pretreatment mechanism, a tail gas channel 21 for absorbing tail gas is communicated with an air inlet pipe of the first fan, the pretreatment mechanism comprises a pretreatment tank 11, two sides of the pretreatment tank are respectively communicated with an air outlet pipe of the first fan and an air inlet pipe of the second fan, a water pump 16 is arranged on the top of the pretreatment tank, a liquid inlet pipe 161 and a liquid outlet pipe 162 are arranged on the water pump, the liquid inlet pipe is communicated with an external water source, the liquid outlet pipe penetrates through the wall of the pretreatment tank and is communicated with a spray tank 163, the spray tank is arranged in the pretreatment tank and is provided with a spray pipe 1631, and when tail gas enters the pretreatment tank from the first fan, the water pump operates and sprays and decontaminates the waste of the pretreatment tank, the catalytic combustion treatment device comprises a catalytic combustion treatment box 51, a fin heater 54 and a clamping block 52 are arranged in the catalytic combustion treatment box, a precious metal catalyst 53 is placed on the clamping block, the catalytic combustion treatment box is respectively communicated with an air inlet pipe of the third fan and an air outlet pipe of the fourth fan, and a purification flue 4 is arranged between the fourth fan and the second fan.
Wherein, the spray box is the toper, the shower equidistance sets up on the spray box, and the area that sprays is improved to the purpose of this design for the shower is bigger with tail gas contact range, improves purifying effect.
In order to avoid that the second fan sucks away large granular substances and ash residues in the process of absorbing the tail gas in the pretreatment tank, the air inlet pipe of the second fan is communicated with a filter plate 31, and the filter plate is arranged in the pretreatment tank.
Wherein, preliminary treatment mechanism still includes waste residue case 12, the waste residue case be in spray the case below and with preliminary treatment incasement wall sliding fit, waste residue bottom of the case portion is equipped with a plurality of filtration pores 121, waste residue case below is equipped with the ponding case 13 that is used for collecting waste water, ponding case bottom intercommunication has blow off pipe 14, blow off pipe one end intercommunication has waste liquid pond 15, the waste liquid pond is located preliminary treatment case one side, and the waste water that sprays the in-process and produces flows into the ponding case after the waste residue case filters and is got rid of the back by the waste liquid pond through the blow off pipe and collect, and the waste liquid that the waste liquid pond was collected needs unified the processing, avoids discharging at will and causes the pollution.
The fin heaters are two and are respectively installed at the top end and the bottom inside the catalytic combustion treatment box to improve the catalytic effect of the noble metal catalyst, and certainly, a heat insulation layer is arranged in the box wall of the catalytic combustion treatment box.
Wherein, the interior linearity of flue has placed multiunit active carbon in order to improve tail gas purification effect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the specification is only for explaining the principle of the present invention, and that the present invention can also have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A tail gas treatment device for an incineration pit is characterized by comprising a pretreatment mechanism and a catalytic combustion treatment mechanism, wherein a first fan and a second fan are respectively arranged on two sides of the pretreatment mechanism, a tail gas channel is communicated with an air inlet pipe of the first fan, the pretreatment mechanism comprises a pretreatment box, two sides of the pretreatment box are respectively communicated with an air outlet pipe of the first fan and an air inlet pipe of the second fan, a water pump is arranged at the top of the pretreatment box, a liquid inlet pipe and a liquid outlet pipe are arranged on the water pump, the liquid outlet pipe is communicated with a spray box through the wall of the pretreatment box, the spray box is positioned in the pretreatment box, a spray pipe is arranged on the spray box, a third fan and a fourth fan are respectively arranged on two sides of the catalytic combustion mechanism, the catalytic combustion treatment mechanism comprises a catalytic combustion treatment box, and a fin heater and a fixture block are arranged in the catalytic combustion treatment box, the fixture block is provided with a noble metal catalyst, the catalytic combustion treatment box is respectively communicated with an air inlet pipe of the third fan and an air outlet pipe of the fourth fan, and a purification flue is arranged between the fourth fan and the second fan.
2. The incineration pit tail gas treatment device according to claim 1, wherein the spray box is conical, and the spray pipes are equidistantly arranged on the spray box.
3. The incineration pit tail gas treatment device according to claim 1, wherein a filter plate is communicated with an air inlet pipe of the second fan, and the filter plate is located inside the pretreatment tank.
4. The incineration pit tail gas treatment device according to claim 1, wherein the pretreatment mechanism further comprises a waste residue tank, the waste residue tank is located below the spray tank and is in sliding fit with the inner wall of the pretreatment tank, a plurality of filter holes are formed in the bottom of the waste residue tank, a water accumulation tank is arranged below the waste residue tank, a drain pipe is communicated with the bottom of the water accumulation tank, one end of the drain pipe is communicated with a waste liquid pool, and the waste liquid pool is located on one side of the pretreatment tank.
5. The incineration pit tail gas treatment device according to claim 1, wherein the fin heaters are two and are respectively installed at the top end and the bottom of the inside of the catalytic combustion treatment tank.
6. The incineration pit tail gas treatment device according to claim 1, wherein a heat insulation layer is arranged in a wall of the catalytic combustion treatment tank.
7. The incineration pit tail gas treatment device according to claim 1, wherein a plurality of groups of activated carbon are linearly placed in the flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220150033.4U CN217329835U (en) | 2022-01-20 | 2022-01-20 | Burn material hole tail gas processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220150033.4U CN217329835U (en) | 2022-01-20 | 2022-01-20 | Burn material hole tail gas processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217329835U true CN217329835U (en) | 2022-08-30 |
Family
ID=82992660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220150033.4U Active CN217329835U (en) | 2022-01-20 | 2022-01-20 | Burn material hole tail gas processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217329835U (en) |
-
2022
- 2022-01-20 CN CN202220150033.4U patent/CN217329835U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210624545U (en) | Environment-friendly exhaust treatment device | |
| WO2018192564A1 (en) | Flue gas purification system for domestic waste pyrolysis incinerator | |
| CN217329835U (en) | Burn material hole tail gas processing apparatus | |
| CN113483342A (en) | Salt-containing waste liquid incineration system | |
| CN211051150U (en) | Poisonous and harmful gaseous pollutants administers deep purification device | |
| CN210021588U (en) | VOCs exhaust-gas treatment equipment | |
| CN108404626B (en) | Industrial organic waste gas purifying tower | |
| CN206660960U (en) | A kind of machine for stir-frying Chinese medicine emission-control equipment | |
| CN206786723U (en) | A kind of waste incinerator based on energy-conserving and environment-protective technology | |
| CN206285698U (en) | A kind of emission-control equipment | |
| CN209969171U (en) | Household garbage treatment system | |
| CN211537222U (en) | Spray tower purification waste gas treatment equipment with efficient contact reaction | |
| CN210674773U (en) | Flue gas treatment system of waste incineration power plant | |
| CN211384528U (en) | High-efficient gas purification device | |
| CN211885822U (en) | Corrosion-resistant waste incineration flue gas filter bag | |
| CN212091693U (en) | Integrated combined purifier | |
| CN211372532U (en) | Smoke ventilator purifier | |
| CN213913154U (en) | Saturated polyester resin tail gas treatment system | |
| CN213577504U (en) | Atomization burning oxidation reactor with high-temperature plasma device | |
| CN209791200U (en) | Tail gas treatment device | |
| CN217732729U (en) | Inorganic waste liquid flash-out processing apparatus | |
| CN210832060U (en) | Ultralow discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal | |
| CN217594233U (en) | MDF dry tail gas biochemical treatment device | |
| CN216171075U (en) | Waste gas treatment system capable of efficiently treating harmful components in sludge incineration tail gas | |
| CN218853885U (en) | A flue gas processing apparatus for pitch production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |