CN219784345U - Exhaust system of heavy metal sludge warehouse - Google Patents
Exhaust system of heavy metal sludge warehouse Download PDFInfo
- Publication number
- CN219784345U CN219784345U CN202321217981.6U CN202321217981U CN219784345U CN 219784345 U CN219784345 U CN 219784345U CN 202321217981 U CN202321217981 U CN 202321217981U CN 219784345 U CN219784345 U CN 219784345U
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- Prior art keywords
- air
- air guide
- guide pipeline
- heavy metal
- fan
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- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 49
- 239000010802 sludge Substances 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 46
- 238000001914 filtration Methods 0.000 claims description 24
- 239000013043 chemical agent Substances 0.000 abstract description 16
- 239000003344 environmental pollutant Substances 0.000 abstract description 16
- 231100000719 pollutant Toxicity 0.000 abstract description 16
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000011954 pollution control method Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an exhaust system of a heavy metal sludge warehouse, which belongs to the technical field of heavy metal sludge and comprises: the top of the air guide pipeline is provided with a liquid inlet port close to the air inlet end, and the bottom of the air guide pipeline is provided with a liquid outlet port close to the air outlet end; an air inlet port, which is arranged on the air inlet end of the air guide pipeline, a first fan is arranged at one end of the inner cavity of the air inlet port far away from the air guide pipeline, the exhaust system of the heavy metal sludge warehouse infuses chemical agent into the inner cavity of the air guide pipeline through the liquid inlet port, air in the warehouse cavity is pumped into the air guide pipeline through the first fan to be mixed with chemical agents, organic compounds, heavy metal dust and the like which are scattered in the air are filtered and adsorbed through the chemical agents, the air after being adsorbed is discharged through the second fan, the scattering of pollutants in the heavy metal sludge storage warehouse is reduced to the maximum extent, and environmental pollution is avoided.
Description
Technical Field
The utility model relates to the technical field of heavy metal sludge, in particular to an exhaust system of a heavy metal sludge warehouse.
Background
The heavy metal sludge belongs to dangerous waste, the packaging material is compatible with the dangerous waste, and the heavy metal sludge is generally packaged by adopting a composite plastic woven bag. Because of the great variety of metals such as nickel, copper, zinc, chromium and the like contained in different heavy metal sludge, the heavy metal sludge needs to be classified according to different metal types in the temporary storage process. In the process of production, collection, transportation, storage and disposal of dangerous wastes specified by the national solid waste pollution control method of the people's republic of China, the package is standardized, and environmental pollution cannot be caused, so that a warehouse for storing the dangerous wastes needs to effectively block the migration and diffusion paths of dangerous wastes and meet the requirements of seepage prevention and leakage prevention when the sludge is classified.
The heavy metal sludge is generally uniformly stored in the warehouse before being treated, a certain amount of heavy metal sludge is uniformly treated after being stored, part of heavy metal in the heavy metal sludge can volatilize in the air, the air in the warehouse can be polluted when the heavy metal sludge is stored in the warehouse for a long time, workers need to exhaust the air in the warehouse before entering the warehouse, the harm to the bodies of the workers is avoided, the exhaust system in the existing heavy metal warehouse generally uses a common exhaust system, and the air in the warehouse is pumped outdoors through the exhaust system.
Long-term stockpiled heavy metal sludge may lead to the generation and release of the following air pollutants:
volatile Organic Compounds (VOCs): organic solvent residues or other organic materials may be present in heavy metal sludge, which may volatilize into VOCs during the stockpiling process. Common VOCs include benzene, toluene, xylenes, and the like. These compounds may negatively impact air quality and health.
Acid gas: acidic materials, such as sulfuric acid or hydrochloric acid, in heavy metal sludge may release acid gases during stockpiling. These gases may cause damage to the air quality and the ecosystem.
Particulate matter: fine particulates in heavy metal sludge may drift into the air during stockpiling to form suspended particulates. These particulates may contain heavy metals or other harmful substances that have a potential impact on air quality and respiratory health.
The existing common exhaust system can not filter the harmful pollutants emitted from the stockpiling warehouse, and the harmful pollutants are directly discharged into the air to pollute the outside.
Disclosure of Invention
The utility model aims to provide an exhaust system of a heavy metal sludge warehouse, which aims to solve the problems that the conventional common exhaust system proposed in the background art cannot filter harmful pollutants such as heavy metals in the air and can pollute the outdoor air when directly discharged into the air.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an exhaust system of a heavy metal sludge warehouse, comprising:
the top of the air guide pipeline is provided with a liquid inlet port close to the air inlet end, and the bottom of the air guide pipeline is provided with a liquid outlet port close to the air outlet end;
the air inlet port is arranged at the air inlet end of the air guide pipeline, and a first fan is arranged at one end, far away from the air guide pipeline, of the inner cavity of the air inlet port;
the exhaust port is arranged at the exhaust end of the air guide pipeline, and a second fan is arranged at one end, far away from the air guide pipeline, of the inner cavity of the exhaust port.
Preferably, the air guide device further comprises a first filtering mechanism, wherein the first filtering mechanism is arranged between the air guide pipeline and the air inlet port.
Preferably, the air guide device further comprises a second filtering mechanism, wherein the second filtering mechanism is arranged between the air guide pipeline and the exhaust port, and the structure of the second filtering mechanism is the same as that of the first filtering mechanism.
Preferably, the first connecting plates are arranged at the two ends of the air guide pipeline.
Preferably, a second connecting plate is arranged on one end, facing the air guide pipeline, of the air inlet port.
Preferably, a third connecting plate is arranged on the exhaust port towards one end of the air guide pipeline.
Preferably, the first filtering mechanism comprises a fourth connecting plate and a filter screen arranged on the inner side of the fourth connecting plate.
Preferably, the fan comprises a fan body, a fan body and a fan cover, wherein the fan body is provided with a first fan and a second fan, the fan body is provided with a first fan, the fan cover is provided with a second fan, the first fan is provided with a first fan, the second fan is provided with a second fan, and the first fan is provided with a first fan and a second fan.
Compared with the prior art, the utility model has the beneficial effects that: this kind of exhaust system of heavy metal mud warehouse fills the inner chamber of air guide pipeline with chemical agent through the inlet port, mixes in air extraction of warehouse inner chamber to air guide pipeline with chemical agent through first fan, filters the absorption to pollutants such as heavy metal in the air through special adsorbent, in the outside air of warehouse is discharged through the second fan to the air after the absorption, avoids heavy metal gas in the warehouse to cause the pollution of outside air.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the installation of the air guide duct, air inlet port, air outlet port, first filter mechanism and second filter mechanism of the present utility model;
FIG. 3 is a schematic view of the installation of the air guide duct and first connection plate of the present utility model;
FIG. 4 is a schematic view of the installation of an air inlet port and a second connection plate of the present utility model;
FIG. 5 is a schematic view of the installation of an exhaust port and a third connection plate of the present utility model;
FIG. 6 is a schematic view of a first filter mechanism according to the present utility model;
FIG. 7 is a schematic view of the installation of an air inlet port and controller of the present utility model.
In the figure: 100 air guide pipelines, 110 liquid inlet ports, 120 liquid outlet ports, 130 first connecting plates, 200 air inlet ports, 210 first fans, 220 second connecting plates, 300 air outlet ports, 310 second fans, 320 third connecting plates, 400 first filtering mechanisms, 410 fourth connecting plates, 420 filter screens, 500 second filtering mechanisms and 600 controllers.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an exhaust system of a heavy metal sludge warehouse, which is characterized in that a chemical agent is poured into an inner cavity of an air guide pipeline through a liquid inlet, air in the inner cavity of the warehouse is extracted into the air guide pipeline through a first fan and mixed with the chemical agent, pollutants such as heavy metals in the air are filtered and adsorbed through the chemical agent, the adsorbed air is discharged into the air outside the warehouse through a second fan, and the pollution of the outside air caused by the dissipation of the pollutants such as the heavy metals in the warehouse is avoided, and referring to fig. 1, the exhaust system comprises: an air guide duct 100, an air inlet port 200, and an air outlet port 300;
referring to fig. 1, a liquid inlet port 110 is provided near an air inlet end at the top of an air guide pipe 100, a liquid discharge port 120 is provided near an air outlet end at the bottom of the air guide pipe 100, an air inlet port 200 is provided on the air inlet end of the air guide pipe 100, a first fan 210 is installed at one end of an inner cavity of the air inlet port 200 far away from the air guide pipe 100, an air outlet port 300 is provided on the air outlet end of the air guide pipe 100, a second fan 310 is installed at one end of the inner cavity of the air outlet port 300 far away from the air guide pipe 100, a solenoid valve is installed at one end of the solenoid valve far away from the air guide pipe 100, a pipe is installed at the other end of the pipe far away from the air guide pipe 110, a liquid pump is connected to the other end of the pipe, a chemical agent is pumped into the inner cavity of the air guide pipe 110 by the liquid pump, the air guide pipe 100 is a U-shaped pipe, the chemical agent is gathered at the lowest end of the inner cavity of the air guide pipe 110, the chemical agent is deployed according to the pollutants stored in a warehouse, the device is mainly used for filtering and adsorbing pollutants such as heavy metals in air, the pollutants such as heavy metals in air are treated by a chemical adsorption method, most structures on the air guide pipeline 100 are arranged in a warehouse, a small part of structures on the air guide pipeline 100 are arranged outside the warehouse, the air inlet port 200 is arranged in the inner cavity of the warehouse, the air outlet port 300 is arranged outside the warehouse, the first fan 210 is detachably arranged on one side of the inner cavity of the air inlet port 200 far away from the air guide pipeline 100 through bolts, the second fan 310 is detachably arranged on one side of the inner cavity of the air outlet port 300 far away from the air guide pipeline 100 through bolts, the inner cavity of the air inlet port 200 is communicated with the inner cavity of the air guide pipeline 100, the inner cavity of the air outlet port 300 is communicated with the inner cavity of the air guide pipeline 100, the air in the warehouse is pumped into the inner cavity of the air inlet port 200 through the first fan 210, the air enters the inner cavity of the air guide pipeline 100 through the first fan 210, the inner cavity of the air guide pipeline 100 is mixed with chemical agents, metal in the air is filtered and adsorbed through the chemical agents, the air after being filtered and adsorbed is discharged outdoors through the second fan 310, the pollution of outdoor air caused by direct discharge of pollutants such as heavy metals and the like into the outdoor air is avoided, the outdoor environment is ensured, an electromagnetic valve is arranged at one end, far away from the air guide pipeline 100, of the liquid discharge port 120, a pipeline is arranged at one end, far away from the liquid discharge port 120, of the electromagnetic valve, the other end of the pipeline is connected with a collecting barrel, and waste liquid is collected and treated;
referring to fig. 1 to 6, a first filter mechanism 400 is disposed between an air duct 100 and an air inlet port 200, a second filter mechanism 500 is disposed between the air duct 100 and an air outlet port 300, the second filter mechanism 500 has the same structure as the first filter mechanism 400, both ends of the air duct 100 are provided with a first connection plate 130, one end of the air inlet port 200 facing the air duct 100 is provided with a second connection plate 220, one end of the air outlet port 300 facing the air duct 100 is provided with a third connection plate 320, the first filter mechanism 400 comprises a fourth connection plate 410 and a filter screen 420 disposed inside the fourth connection plate 410, in order to further promote the treatment of heavy metal and other pollutants in the air, the utility model also provides a first filter mechanism 400 and a second filter mechanism 500, the first filter mechanism 400 is mounted between the air inlet port 200 and the air duct 100, the first filtering mechanism 400 filters pollutants such as heavy metals in the air, the second filtering mechanism 500 is arranged between the air guide pipeline 100 and the exhaust port 300, the treated air is filtered again through the second filtering mechanism 500, the residual pollutants such as heavy metals in the air are filtered, the effect of purifying the air is further improved through the arrangement of the first filtering mechanism 400 and the second filtering mechanism 500, in order to facilitate the replacement of the first filtering mechanism 400 and the second filtering mechanism 500, the utility model is also provided with a first connecting plate 130, a second connecting plate 220, a third connecting plate 320 and a fourth connecting plate 410, the fourth connecting plate 410 is contacted with the first connecting plate 130, the second connecting plate 220 is contacted with one side of the fourth connecting plate 410 far away from the first connecting plate 130, the second connecting plate 220, the fourth connecting plate 410 and the first connecting plate 130 are fixed together through bolts, the fourth connecting plate 410 performs sealing treatment with the first connecting plate 130, the second connecting plate 220 performs sealing treatment with the fourth connecting plate 410, the filter screen 420 is arranged between the first fan 210 and the liquid inlet 110, the filter screen 420 is an activated carbon filter screen, air in a warehouse is pumped into the inner cavity of the first fan 210 through the first fan 210, the air enters into the inner cavity of the liquid inlet 110 through the filter screen 420, pollutants such as heavy metals in the air are filtered through the filter screen 420, the first filter mechanism 400 is detachably arranged between the liquid inlet 110 and the first fan 210, the first filter mechanism 400 can be replaced after the first filter mechanism 400 fails, the second filter mechanism 500 is arranged between the liquid inlet 110 and the second fan 310, the second filter mechanism 500 is arranged in the same way as the first filter mechanism 400, sealing treatment is performed between the second filter mechanism 500 and the liquid inlet 110, the air after chemical treatment is discharged outside through the second filter mechanism 500, the residual heavy metals in the air and other pollutants can be replaced after the second filter mechanism 500 fails, the second filter mechanism 500 can be installed between the second filter mechanism 500 and the second fan 110 and the second filter mechanism 310;
referring to fig. 1-2 and 7, a controller 600 is installed on an outer sidewall of the air inlet port 200, the controller 600 is electrically connected with the first fan 210 and the second fan 310, respectively, the controller 600 is a PLC controller, a wireless communication module is installed on a communication port of the controller 600, the wireless communication module includes but is not limited to a WiFi module and a 4G/5G module, the controller 600 is electrically connected with the first fan 210, the second fan 310 and an electromagnetic valve respectively through a relay, when a worker needs to enter a warehouse in specific use, information is transmitted to the wireless communication module through a communication device including but not limited to a mobile phone, a notebook computer and a tablet computer in advance for 30-60 minutes, the wireless communication module transmits the information to the controller 600, the controller 600 controls the relay to start the first fan 210, the second fan 310 and the electromagnetic valve arranged on the air inlet port 110, the electromagnetic valve arranged on the liquid inlet port 110 is started to pump chemical agent into the inner cavity of the air guide pipeline 100, the first fan 210 pumps air from the warehouse into the inner cavity of the air guide pipeline 100 to carry out chemical adsorption, then the chemically adsorbed air is discharged into the air through the second fan 310 to treat the air in the warehouse, then workers enter the warehouse to treat heavy metal sludge stored in the warehouse, after the treatment, the workers leave the warehouse, the power supplies of the first fan 210 and the second fan 310 are cut off in a remote control mode, the power supply of the electromagnetic valve on the liquid discharge port 120 is connected, the waste liquid in the inner cavity of the air guide pipeline 100 is discharged, in order to effectively control the chemical agent in the inner cavity of the air guide pipeline 100, the liquid level sensor is further arranged in the inner cavity of the air guide pipeline 100 and is electrically connected with the controller 600, when the inner cavity of the air guide pipe 100 is filled with chemical agent, the power supply of the electromagnetic valve on the liquid inlet port 110 is cut off by the controller 600 when the liquid level reaches the upper limit, and when the liquid level is reduced to the lower limit when the waste liquid in the inner cavity of the air guide pipe 100 is discharged, the power supply of the electromagnetic valve on the liquid outlet port 120 is cut off by the controller 600.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. An exhaust system of heavy metal sludge warehouse, its characterized in that: comprising the following steps:
the air guide pipeline (100), the top of the air guide pipeline (100) is close to the air inlet end and provided with a liquid inlet port (110), and the bottom of the air guide pipeline (100) is close to the air outlet end and provided with a liquid outlet port (120);
the air inlet port (200) is arranged at the air inlet end of the air guide pipeline (100), and a first fan (210) is arranged at one end, far away from the air guide pipeline (100), of the inner cavity of the air inlet port (200);
the exhaust port (300) is arranged on the exhaust end of the air guide pipeline (100), and a second fan (310) is arranged at one end, far away from the air guide pipeline (100), of the inner cavity of the exhaust port (300);
and the controller (600), the controller (600) is installed on the outer side wall of the air inlet port (200), and the controller (600) is electrically connected with the first fan (210) and the second fan (310) respectively.
2. An exhaust system of a heavy metal sludge warehouse as claimed in claim 1, wherein: also included is a first filtering mechanism (400), the first filtering mechanism (400) being disposed between the air guide duct (100) and the air inlet port (200).
3. An exhaust system of a heavy metal sludge warehouse as claimed in claim 2, wherein: the air guide pipeline (100) is provided with an air exhaust port (300), and further comprises a second filtering mechanism (500), wherein the second filtering mechanism (500) is arranged between the air guide pipeline (100) and the air exhaust port (300), and the structure of the second filtering mechanism (500) is the same as that of the first filtering mechanism (400).
4. An exhaust system of a heavy metal sludge warehouse as claimed in claim 3, wherein: the first connecting plates (130) are arranged at two ends of the air guide pipeline (100).
5. An exhaust system of a heavy metal sludge warehouse as claimed in claim 4, wherein: a second connecting plate (220) is arranged at one end, facing the air guide pipeline (100), of the air inlet port (200).
6. An exhaust system of a heavy metal sludge warehouse as claimed in claim 5, wherein: a third connecting plate (320) is arranged on one end, facing the air guide pipeline (100), of the exhaust port (300).
7. An exhaust system of a heavy metal sludge warehouse as claimed in claim 6, wherein: the first filtering mechanism (400) comprises a fourth connecting plate (410) and a filter screen (420) arranged on the inner side of the fourth connecting plate (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321217981.6U CN219784345U (en) | 2023-05-18 | 2023-05-18 | Exhaust system of heavy metal sludge warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321217981.6U CN219784345U (en) | 2023-05-18 | 2023-05-18 | Exhaust system of heavy metal sludge warehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219784345U true CN219784345U (en) | 2023-10-03 |
Family
ID=88151921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321217981.6U Active CN219784345U (en) | 2023-05-18 | 2023-05-18 | Exhaust system of heavy metal sludge warehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219784345U (en) |
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2023
- 2023-05-18 CN CN202321217981.6U patent/CN219784345U/en active Active
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