CN203740430U - Acidic stench removing system for rubbish storage pool - Google Patents
Acidic stench removing system for rubbish storage pool Download PDFInfo
- Publication number
- CN203740430U CN203740430U CN201420137529.3U CN201420137529U CN203740430U CN 203740430 U CN203740430 U CN 203740430U CN 201420137529 U CN201420137529 U CN 201420137529U CN 203740430 U CN203740430 U CN 203740430U
- Authority
- CN
- China
- Prior art keywords
- foul smell
- housing
- stench
- absorption plant
- alkali lye
- 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 - Lifetime
Links
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 25
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 title abstract description 12
- 230000002378 acidificating effect Effects 0.000 title abstract 7
- 239000003513 alkali Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 130
- 238000010521 absorption reaction Methods 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007791 dehumidification Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000855 fermentation Methods 0.000 abstract description 4
- 230000004151 fermentation Effects 0.000 abstract description 4
- 239000012670 alkaline solution Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 3
- 239000000243 solution Substances 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an acidic stench removing system for a rubbish storage pool, and belongs to the field of environment-friendly devices. The acidic stench removing system comprises a chimney, an alkali liquor box, a rubbish storage pit, a stench absorbing device and a PH value online detector. The stench absorbing device comprises a sealed shell. A clean gas outlet is formed in the upper end of the shell. A gas dehumidifier and an alkali liquor spraying atomizer are arranged on the upper portion inside the shell. The lower end of the shell is connected with the alkali liquor spraying atomizer through an alkali liquor circulating pump and a first flow adjusting valve, an alkali liquor drainage control valve is connected between the first flow adjusting valve and the alkali liquor spraying atomizer in an adjacent mode, an acidic stench inlet is formed in the middle of the shell, and a liquid level sensor is arranged on the lower portion of the shell. According to the acidic stench removing system for the rubbish storage pool, acidic stench generated in the rubbish fermentation process can be removed, the acidic stench chemical molecules are absorbed by an alkaline solution, and therefore exhausted gas can meet the environment-friendly requirements.
Description
Technical field
The utility model belongs to environmental protection equipment field, and the acid foul smell that is specially a kind of rubbish storage pond is eliminated system.
Background technology
At present, MSW Incineration Plant or townm refuse are concentrated and are stored up the dump pit that station all has storage rubbish, before waste incineration, first need by fermentation.Due to the complicated component of rubbish own, and the interaction between Multiple components in sweat, a large amount of acid stench gas produced.As it is directly discharged, resident's normal life will directly be affected.
Utility model content
The purpose of this utility model is to address the above problem, provide a kind of and can eliminate the acid foul gas producing in rubbish fermentation process, acid stench chemical molecular is absorbed by alkaline solution, and the acid foul smell that makes the gas of discharge can meet the rubbish storage pond of environmental demands is eliminated system.
Realize the technical scheme of above-mentioned purpose: the acid foul smell in a kind of rubbish storage pond is eliminated system, it is characterized in that: comprise chimney, lye tank, garbage storing hole, foul smell absorption plant and pH value on-line detector, described foul smell absorption plant comprises the housing of sealing, the upper end of housing is provided with clean air outlet, housing internal upper part is provided with gas dehumidification device, in housing, the center, below of gas dehumidification device is provided with alkali lye spray atomizer, NaOH solution circulating pump is passed through in the lower end of housing, first flow control cock connects alkali lye spray atomizer, the other alkali lye exhaust-control valve that is connected between first flow control cock and alkali lye spray atomizer, the entrance point of NaOH solution circulating pump is connected with housing, the exit end of NaOH solution circulating pump is connected with alkali lye spray atomizer, at the middle part of housing, be provided with acid foul smell import, the bottom of housing is provided with level sensor, described pH value on-line detector is connected to foul smell absorption plant
Housing lower end; Described garbage storing hole connects the acid foul smell import of foul smell absorption plant by prerotator; The clean air that described chimney connects foul smell absorption plant by second adjustable valve exports; Described lye tank is provided with inlet and liquid outlet, and the liquid outlet of lye tank connects the housing of foul smell absorption plant by alkali lye transmission pump, the 3rd flow control valve.
Optimally, described gas dehumidification device comprises the equidistant spaced breaker plate of polylith, and the lateral wall of described breaker plate is fixedly connected with the housing madial wall of foul smell absorption plant.
Optimally, the two ends of described alkali lye transmission pump and NaOH solution circulating pump are serially connected with respectively disconnecting valve.
Optimally, the other smoke gas on-line monitor that is connected between the outlet of the clean air of described chimney and foul smell absorption plant.
Process of the present utility model:
1, start alkali lye transmission pump by the housing of the alkali lye input foul smell absorption plant in lye tank.
2, start NaOH solution circulating pump, the alkali lye of foul smell absorption plant housing bottom is recycled to alkali lye spray atomizer by NaOH solution circulating pump and carries out atomization.
3, start prerotator, acid foul smell in garbage storing hole is inputted in foul smell absorption plant housing by prerotator, fogged lye by top alkali lye spray atomizer mixes, realize the purification of acid foul smell, the acid foul smell after purification is discharged from chimney after removing alkali lye drop wherein through gas dehumidification device.
4, level sensor is for monitoring the height of the interior alkali lye of housing of foul smell absorption plant, when alkali lye reaches setting high-order, level sensor is sent control signal, controlling alkali lye exhaust-control valve closes, when alkali lye reaches the low level of setting, level sensor is sent control signal, controls alkali lye exhaust-control valve and opens.
5, pH value on-line detector is for monitoring the pH value of alkali lye in the housing of foul smell absorption plant, when pH value is during lower than setting value, controls alkali lye transmission pump and starts, and when pH value is during higher than setting value, controls alkali lye transmission pump and stops.
The odor concentration of the gas that 6, smoke gas on-line monitor is discharged for the monitoring cleaning gas vent of foul smell absorption plant, when odor concentration is during higher than setting value, open large first flow control cock, strengthen the flow of alkali lye, when odor concentration is during still higher than setting value, open large the 3rd flow control valve, improve the concentration of the interior alkali lye of housing of foul smell absorption plant.
The beneficial effects of the utility model:
The utility model can be eliminated the acid foul gas producing in rubbish fermentation process, and acid stench chemical molecular is absorbed by alkaline solution, and the acid foul smell that makes the gas of discharge can meet the rubbish storage pond of environmental demands is eliminated system.
Accompanying drawing explanation
Fig. 1 is fundamental diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model comprises chimney 1, lye tank 2, smoke gas on-line monitor 23, garbage storing hole 3, foul smell absorption plant 4 and pH value on-line detector 5.
Foul smell absorption plant 4 comprises the housing 6 of sealing, the upper end of housing 6 is provided with clean air outlet 7, housing 6 internal upper parts are provided with the gas dehumidification device 9 being comprised of the equidistant spaced breaker plate 8 of polylith, the center, below of the interior gas dehumidification device 9 of housing 6 is provided with alkali lye spray atomizer 10, the lower end of housing 6 is by NaOH solution circulating pump 11, first flow control cock 12 connects alkali lye spray atomizer 10, the other alkali lye exhaust-control valve 13 that is connected between first flow control cock 12 and alkali lye spray atomizer 10, at the middle part of housing 6, be provided with acid foul smell import 14, the bottom of housing 6 is provided with level sensor 15.
PH value on-line detector 5 is connected to housing 6 lower ends of foul smell absorption plant 4; Garbage storing hole 3 connects the acid foul smell import 14 of foul smell absorption plant 4 by prerotator 16; Chimney 1 connects the clean air outlet 7 of foul smell absorption plant 4 by second adjustable valve 17; Lye tank 2 is provided with inlet 18 and liquid outlet 19, and the liquid outlet 19 of lye tank 2 connects the housing 6 of foul smell absorption plant 4 by alkali lye transmission pump 20, the 3rd flow control valve 21; The other clean air that is connected to chimney 1 and foul smell absorption plant 4 of smoke gas on-line monitor 23 exports between 7
The two ends of alkali lye transmission pump 20 and NaOH solution circulating pump 11 are serially connected with respectively disconnecting valve 22.
Claims (4)
1. the acid foul smell in a rubbish storage pond is eliminated system, it is characterized in that: comprise chimney, lye tank, garbage storing hole, foul smell absorption plant and pH value on-line detector, described foul smell absorption plant comprises the housing of sealing, the upper end of housing is provided with clean air outlet, housing internal upper part is provided with gas dehumidification device, in housing, the center, below of gas dehumidification device is provided with alkali lye spray atomizer, NaOH solution circulating pump is passed through in the lower end of housing, first flow control cock connects alkali lye spray atomizer, the other alkali lye exhaust-control valve that is connected between first flow control cock and alkali lye spray atomizer, the entrance point of NaOH solution circulating pump is connected with housing, the exit end of NaOH solution circulating pump is connected with alkali lye spray atomizer, at the middle part of housing, be provided with acid foul smell import, the bottom of housing is provided with level sensor, described pH value on-line detector is connected to the housing lower end of foul smell absorption plant, described garbage storing hole connects the acid foul smell import of foul smell absorption plant by prerotator, the clean air that described chimney connects foul smell absorption plant by second adjustable valve exports, described lye tank is provided with inlet and liquid outlet, and the liquid outlet of lye tank connects the housing of foul smell absorption plant by alkali lye transmission pump, the 3rd flow control valve.
2. the acid foul smell in a kind of rubbish storage according to claim 1 pond is eliminated system, it is characterized in that: described gas dehumidification device comprises the equidistant spaced breaker plate of polylith, the lateral wall of described breaker plate is fixedly connected with the housing madial wall of foul smell absorption plant.
3. the acid foul smell in a kind of rubbish storage according to claim 1 pond is eliminated system, it is characterized in that: the two ends of described alkali lye transmission pump and NaOH solution circulating pump are serially connected with respectively disconnecting valve.
4. the acid foul smell in a kind of rubbish storage according to claim 1 pond is eliminated system, it is characterized in that: the other smoke gas on-line monitor that is connected between the clean air outlet of described chimney and foul smell absorption plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137529.3U CN203740430U (en) | 2014-03-26 | 2014-03-26 | Acidic stench removing system for rubbish storage pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137529.3U CN203740430U (en) | 2014-03-26 | 2014-03-26 | Acidic stench removing system for rubbish storage pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203740430U true CN203740430U (en) | 2014-07-30 |
Family
ID=51340261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137529.3U Expired - Lifetime CN203740430U (en) | 2014-03-26 | 2014-03-26 | Acidic stench removing system for rubbish storage pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203740430U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807963A (en) * | 2015-04-21 | 2015-07-29 | 国家电网公司 | Device and method for detecting acidity of sulfur hexafluoride gas |
| CN106670212A (en) * | 2016-12-27 | 2017-05-17 | 航天凯天环保科技股份有限公司 | Closed type peculiar-smell-free garbage storage chamber |
| WO2022061580A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳市深能环保东部有限公司 | Garbage pool control cabinet protection system for garbage incineration power plant |
-
2014
- 2014-03-26 CN CN201420137529.3U patent/CN203740430U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807963A (en) * | 2015-04-21 | 2015-07-29 | 国家电网公司 | Device and method for detecting acidity of sulfur hexafluoride gas |
| CN104807963B (en) * | 2015-04-21 | 2016-08-17 | 国家电网公司 | A kind of sulfur hexafluoride gas acidity detection device and method |
| CN106670212A (en) * | 2016-12-27 | 2017-05-17 | 航天凯天环保科技股份有限公司 | Closed type peculiar-smell-free garbage storage chamber |
| WO2022061580A1 (en) * | 2020-09-23 | 2022-03-31 | 深圳市深能环保东部有限公司 | Garbage pool control cabinet protection system for garbage incineration power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |