CN203862114U - Waste gas treatment system - Google Patents
Waste gas treatment system Download PDFInfo
- Publication number
- CN203862114U CN203862114U CN201420182001.8U CN201420182001U CN203862114U CN 203862114 U CN203862114 U CN 203862114U CN 201420182001 U CN201420182001 U CN 201420182001U CN 203862114 U CN203862114 U CN 203862114U
- Authority
- CN
- China
- Prior art keywords
- treatment system
- electrolysis
- salt bath
- circulation line
- external circulation
- 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.)
- Expired - Fee Related
Links
- 239000002912 waste gas Substances 0.000 title abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 14
- 238000005868 electrolysis reaction Methods 0.000 claims description 48
- 150000003839 salts Chemical class 0.000 claims description 39
- 239000010794 food waste Substances 0.000 claims description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 238000010612 desalination reaction Methods 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000003792 electrolyte Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 239000010806 kitchen waste Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 239000012267 brine Substances 0.000 description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000033558 biomineral tissue development Effects 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 231100000678 Mycotoxin Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000002636 mycotoxin Substances 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to the field of kitchen waste treatment and provides a waste gas treatment system. The waste gas treatment system comprises an electrolytic desalination groove and a drying groove, wherein an outer circulation pipeline is connected between the groove opening and the groove bottom of the electrolytic desalination groove; a blower is arranged on the outer circulation pipeline; the air supply direction of the outer circulation pipeline is the direction from the groove opening to the groove bottom of the electrolytic desalination groove; the drying groove is communicated with the outer circulation pipeline. According to the waste gas treatment system provided by the utility model, since CLO<->,O3, CL3 and the like are produced during the electrolytic desalination groove electrolyzes salinity in the kitchen waste, the waste gas treatment system provided by the utility model passes the waste gas and odor gas produced into the electrolytic desalination groove during the drying treatment of the kitchen waste; the waste gas and the odor gas are subject to chemical reactions with CLO<->,O3, CL2 and the like; meanwhile, PM2.5 AND PM 10 and the like harmful particles are dissolved in the electrolyte.
Description
Technical field
The utility model relates to food waste treatment equipment field, particularly a kind of exhaust treatment system.
Background technology
Changing food waste main feature is that content of organics is abundant, moisture is high, perishable, and its proterties and smell all can make a very bad impression to environmental sanitation, and easily grow pathogenic microorganism, the harmful substance such as mycotoxin.
The reclaimer of changing food waste processing at present roughly comprises: electrolysis is except salt bath, crushing/dewatering device and drying tank, and electrolysis is except salt bath is for carrying out desalination, desalination, sterilization by changing food waste.Crushing/dewatering device is used for the changing food waste after desalination, desalination, sterilization to pulverize, dewater, and the profit of generation is sent into oily-water seperating equipment and carry out water-oil separating, so that the sewage that reaches sewage drainage standard is separated to discharge; Solid material after dehydration is sent into drying tank dries recycling, to generate the natural fertilizers that can directly use.Wherein, in drying course, can produce a large amount of waste gas, be mainly foul smell, for the processing of foul smell, and the following two kinds of modes of current generally employing:
1, high temperature filtration method, arranges pipeline heating to a 1000 ℃ left and right, allows the waste gas that drying course produces pass through this pipeline, forms burning, then with cooling adsorption tower, its dust is adsorbed, and this kind of method power consumption is high, not energy-conservation, invests large.
2, adopt carbon granule and add the comprehensive absorption method that soda acid sprays, because carbon absorption can not withstand high temperatures, under high-temperature condition, can not reach the effect of absorption waste gas, so changing food waste can only be dried at 50 ℃ of left and right temperature, drying efficiency is low, and by the method for soda acid spray, can not reach the effect destroying foul odors merely.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to adopt the waste gas power consumption producing in high temperature filtration method processing changing food waste drying course high, and investment is large; Adopt carbon granule and add the drying efficiency of comprehensive absorption method of soda acid spray low.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of exhaust treatment system, comprise that electrolysis removes salt bath and drying tank, described electrolysis is except being connected with external circulation line between the notch of salt bath and its bottom land, described external circulation line is provided with blower fan, and the air supply direction of described blower fan is the direction to the bottom land of electrolytic cell by the notch of electrolytic cell; Described drying tank is communicated with described external circulation line.
Preferably, described drying tank is connected in described electrolysis except on the notch and the external circulation line between blower fan of salt bath by flue gas leading.
Preferably, one end that described external circulation line is connected except salt bath with described electrolysis is inserted into described electrolysis except the inside of salt bath, is inserted into described electrolysis and is all laid with a plurality of steam vents except on the described external circulation line of salt bath inside.
Preferably, the notch that described electrolysis removes salt bath is provided with capping, and described capping is provided with gas outlet, and described external circulation line is connected with the notch of electrolysis except salt bath by described gas outlet.
Preferably, described blower fan is roots blower.
Preferably, the air quantity of described roots blower is m/h-m/h.
Preferably, described air quantity is m/h.
Preferably, the blast of described roots blower is .PA-Pa.
Preferably, described blast is .Pa.
Preferably, comprise the exhaust treatment system as described in claim-any one.
Changing food waste is processed a reclaimer, comprises the exhaust treatment system described in above-mentioned any one.
(3) beneficial effect
A kind of exhaust treatment system that the utility model provides, is connected external circulation line in electrolysis except between the notch of salt bath and its bottom land, and on external circulation line, blower fan is set, and blower fan is blown to the bottom land direction of electrolytic cell by the notch of electrolytic cell; Drying tank is communicated on external circulation line, and waste gas drying tank being produced by blower fan is sent into electrolysis except the bottom of salt bath, the CLO producing in the foul smell in waste gas and electrolytic process
-, O
3, CL
2deng carrying out chemical reaction, simultaneously, in electrolyte, the gas of emersion enters in external circulation line again, under the effect of blower fan, be fed to electrolysis except the bottom of salt bath, with this, repeatedly circulate, foul smell in waste gas is thoroughly removed, and in this process, the deleterious particles such as the PM2.5 in waste gas and PM10 also can dissolve in electrolyte.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of exhaust treatment system of the utility model embodiment.
Wherein: 1, electrolysis is except salt bath; 11, capping; 12, gas outlet; 2, drying tank; 21, flue gas leading; 3, roots blower; 4, external circulation line; 41, steam vent.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As Fig. 1, a kind of exhaust treatment system that the utility model embodiment proposes, the processing of the waste gas producing for changing food waste processing reclaimer drying course, existing changing food waste is processed reclaimer and is generally comprised electrolysis except salt bath, crushing/dewatering device and drying tank, and electrolysis is except salt bath is for carrying out desalination, desalination, sterilization by changing food waste.Crushing/dewatering device is used for the changing food waste after desalination, desalination, sterilization to pulverize, dewater, and the profit of generation is sent into oily-water seperating equipment and carry out water-oil separating, so that the sewage that reaches sewage drainage standard is separated to discharge; Solid material after dehydration is sent into drying tank dries recycling, to generate the natural fertilizers that can directly use.
The present embodiment arranges external circulation line 4 in electrolysis except being connected between the notch of salt bath 1 and its bottom land, the notch place that removes salt bath 1 in electrolysis arranges capping 11, in capping 11, set out gas port 12, in electrolysis, except the bottom land of salt bath 1, offer air admission hole, the two ends of external circulation line 4 are connected with venthole with the air inlet 12 of electrolysis except salt bath 1 respectively.On external circulation line 4, blower fan is set, blower fan is preferably roots blower 3, and roots blower 3 is positive displacement blower fan, and air quantity and the revolution of conveying are proportional.The inner chamber of roots blower 3 does not need lubricating oil, energy-efficient, and precision is high, and the life-span is long, compact conformation, and volume is little, lightweight, easy to use, and is applicable to the conveying of corrosive gas.The air supply direction of roots blower 3 is the direction to the bottom land of electrolytic cell by the notch of electrolytic cell; The notch of drying tank is connected with flue gas leading 21, and the other end of flue gas leading 21 is connected in electrolysis except on the notch and the external circulation line between blower fan 4 of salt bath 1.When roots blower 3 work, in circulation line, the two ends mineralization pressure of roots blower 3 is poor, under the effect of the waste gas that drying tank produces in the process of drying at pressure, from flue gas leading 21, flow in external circulation line 4, one end that external circulation line 4 is connected except salt bath 1 with electrolysis is inserted into electrolysis except the inside of salt bath 1, be inserted into electrolysis and be all laid with a plurality of steam vents 41 except on the external circulation line 4 of salt bath 1 inside, waste gas in external circulation line 4 is discharged from a plurality of steam vents 41, steam vent 41 is divided into tiny bubble by waste gas, make the CLO that foul smell in waste gas can be better and in brine electrolysis
-, O
3, CL
2deng carrying out chemical reaction, the deleterious particle such as the PM2.5 in waste gas and PM10 also can better be added in brine electrolysis simultaneously.The notch that removes salt bath 1 due to electrolysis is provided with capping 11, and the gas outlet 12 in capping 11 is connected in external circulation line 4, and the gas of emersion in brine electrolysis (comprises not waste gas, the CLO of complete reaction
-, O
3, CL
2and air) again enter into external circulation line 4, the effect by roots blower 3 re-injects electrolysis except in salt bath 1, with this, circulates repeatedly, and the foul smell in waste gas is reacted completely.
In the process of roots blower 3 air-supplies, through test of many times, draw: air quantity is arranged on 50m
3/ h-8000m
3/ h, blast is between 1.1Pa-8Pa, and air quantity is preferably 400m
3/ h, blast is preferably 1.4Pa, and this is in the maximum energy-saving value guaranteeing under air-supply prerequisite.
Operating process:
Changing food waste carries out electrolysis in electrolysis except in salt bath 1, and the changing food waste after desalination and dehydration is dried in drying tank simultaneously, makes roots blower 3 runnings, and its air quantity is adjusted to 400m
3/ h, its blast is adjusted to 1.4Pa, drying tank is in the process of drying, can produce waste gas, effect due to roots blower 3, poor at the interior mineralization pressure of external circulation line 4, waste gas in drying tank enters into external circulation line 4 via the flue gas leading 21 on drying tank under the effect of pressure differential, and then by being inserted into electrolysis except discharging in the steam vent 41 on the external circulation line 4 in salt bath 1, steam vent 41 is divided into tiny bubble by waste gas, make waste gas better form and to contact with brine electrolysis, because electrolytic cell can produce CLO in the process of electrolysis desalination
-, O
3, CL
2deng, the foul smell in waste gas and the CLO in brine electrolysis
-, O
3, CL
2deng generation chemical reaction, thereby reach the effect destroying foul odors.Unreacted is electrolysis CLO out in waste gas and electrolyte completely
-, O
3, CL
2deng the surperficial emersion from electrolyte, the gas outlet 12 of removing the capping 11 of salt bath 1 from electrolysis enters into external circulation line 4 again, by external circulation line 4, from electrolysis, the bottom land except salt bath 1 injects again, with this, circulate repeatedly, foul smell in gas is reacted completely, and the particles such as the PM2.5 in while waste gas and PM10 also can repeatedly be dissolved in brine electrolysis in circulation fully.
The electrolysis that the utility model utilizes changing food waste processing reclaimer itself to have removes salt bath 1 CLO that produces
-, O
3, CL
2deng, the foul smell producing with drying tank 2 carries out chemical reaction, and it is simple in structure, easy to operate, removes the effective of foul smell, and the particle such as the PM2.5 in can also scavenging and PM10.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. an exhaust treatment system, comprise that electrolysis removes salt bath (1) and drying tank (2), it is characterized in that, described electrolysis is except being connected with external circulation line (4) between the notch of salt bath (1) and its bottom land, described external circulation line (4) is provided with blower fan, and the air supply direction of described blower fan is the direction to the bottom land of electrolytic cell by the notch of electrolytic cell; Described drying tank (2) is communicated with described external circulation line (4).
2. exhaust treatment system according to claim 1, is characterized in that, described drying tank (2) is connected in described electrolysis except on the notch and the external circulation line between blower fan (4) of salt bath (1) by flue gas leading (21).
3. exhaust treatment system according to claim 1, it is characterized in that, one end that described external circulation line (4) is connected except salt bath (1) with described electrolysis is inserted into described electrolysis except the inside of salt bath (1), is inserted into described electrolysis except being all laid with a plurality of steam vents (41) on the inner described external circulation line (4) of salt bath (1).
4. exhaust treatment system according to claim 1, it is characterized in that, the notch that described electrolysis removes salt bath (1) is provided with capping (11), described capping (11) is provided with gas outlet (12), and described external circulation line (4) is connected with the notch of electrolysis except salt bath (1) by described gas outlet (12).
5. exhaust treatment system according to claim 1, is characterized in that, described blower fan is roots blower (3).
6. exhaust treatment system according to claim 5, is characterized in that, the air quantity of described roots blower (3) is 50m3/h-8000m3/h.
7. exhaust treatment system according to claim 6, is characterized in that, described air quantity is 400m3/h.
8. exhaust treatment system according to claim 5, is characterized in that, the blast of described roots blower (3) is 1.1PA-8Pa.
9. exhaust treatment system according to claim 8, is characterized in that, described blast is 1.4Pa.
10. changing food waste is processed a reclaimer, it is characterized in that, comprises the exhaust treatment system as described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182001.8U CN203862114U (en) | 2014-04-15 | 2014-04-15 | Waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182001.8U CN203862114U (en) | 2014-04-15 | 2014-04-15 | Waste gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203862114U true CN203862114U (en) | 2014-10-08 |
Family
ID=51643105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420182001.8U Expired - Fee Related CN203862114U (en) | 2014-04-15 | 2014-04-15 | Waste gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203862114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583935A (en) * | 2017-09-12 | 2018-01-16 | 灵璧鸿峰科技环保设备有限责任公司 | A kind of house refuse emission-control equipment |
-
2014
- 2014-04-15 CN CN201420182001.8U patent/CN203862114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583935A (en) * | 2017-09-12 | 2018-01-16 | 灵璧鸿峰科技环保设备有限责任公司 | A kind of house refuse emission-control equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING LETIANYUAN ENVIRONMENTAL PROTECTION TECHNO Free format text: FORMER OWNER: YANG XINYU Effective date: 20150129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100071 FENGTAI, BEIJING TO: 100000 FENGTAI, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150129 Address after: 100000, room 35, building 1208, North Garden, pomegranate garden, Fengtai District, Beijing Patentee after: Beijing happy garden environmental protection technology Co., Ltd. Address before: 100071 room 803, Jincheng center, Beijing, Fengtai District Patentee before: Yang Xinyu |
|
| 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: 20141008 Termination date: 20180415 |