CN110314485A - A kind of air mercury adsorbent equipment in the tea place for reducing tealeaves mercury content - Google Patents
A kind of air mercury adsorbent equipment in the tea place for reducing tealeaves mercury content Download PDFInfo
- Publication number
- CN110314485A CN110314485A CN201910714904.3A CN201910714904A CN110314485A CN 110314485 A CN110314485 A CN 110314485A CN 201910714904 A CN201910714904 A CN 201910714904A CN 110314485 A CN110314485 A CN 110314485A
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- Prior art keywords
- mercury
- air
- cabin
- dust
- adsorbent equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/116—Molecular sieves other than zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/25—Coated, impregnated or composite adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
- B01D2257/602—Mercury or mercury compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of air mercury adsorbent equipments in tea place for reducing tealeaves mercury content, and including cabin and small mercury adsorption system and intelligence control system within doors is arranged in；Cabin two sides are shutter, and top is solar panel ceiling, and solar panel ceiling and the angle of cabin side wall are 30 degree；Cabin bottom is supported by support column, and support column height is in the downward 0.1-0.15m of tealeaves crown top；Mercury adsorption system includes gas collecting tube, dust-filtering net, dust anti-blowpipe, mercury adsorbent bed, aspiration pump and exhaust pipe, dust-filtering net, mercury adsorbent bed, aspiration pump are sequentially connected by gas collecting tube, air enters cabin by the shutter of cabin under the action of aspiration pump, subsequently into gas collecting tube top air inlet, it is discharged after Trace Mercury in mercury adsorption system absorption air by bottom end exhaust outlet.The present invention realizes the purification of air-borne mercury, reduces absorption of the tea tree to mercury.
Description
Technical field
The present invention relates to mercury adsorbent equipments, and in particular to a kind of air mercury absorption dress in the tea place for reducing tealeaves mercury content
It sets.
Background technique
Mercury is a kind of great heavy metal of toxicity, has hypertoxicity, long-distance migration and bioconcentration.In nature
Boundary, mercury can also be generated the bigger methyl mercury of toxicity by microorganism conversion.Mercury enters the nervous system of human body meeting harmful to human, causes
The lesions of liver and kidney etc. of human body.
Guizhou is located at global mercury ore band, is the important Mercury Ore Producing Areas in China, the exploitation of mining area mercury smelt the tailing heap left or
Tailing dam is main mercury pollution source.Mercury ore, which is exploited, to be entered with the mercurous exhaust gas of smelting process by solid-gas exchange interaction
Atmosphere, and settled into soil and water body by Mercury In The Air, so that nearby atmosphere mercury content is significantly higher than other regions in mining area,
This brings biggish mercury exposure to Tea Industry.
Tealeaves is the Important Economic crop in Guizhou, and the tea base of Qian Bei is the most famous with Meitan and Feng Gang, is local weight
The pillar industry wanted.And tealeaves mercury content is the important foundation of tea leaf quality.Ministry of Agriculture NY 659-2003 " chromium in tealeaves, cadmium,
Arsenic and fluoride limitation " limit value of clear stipulaties mercury is mercury 0.3mg/kg in standard, tealeaves mercury content is excessively high will to directly affect tea
The safe for drinking of leaf.
Summary of the invention
To solve the above problems, the present invention provides a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content,
The absorption of the Trace Mercury in air is realized, to reduce the mercury content in tealeaves.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of air mercury adsorbent equipment in the tea place for reducing tealeaves mercury content, including cabin and is arranged in small mercury within doors
Adsorption system and intelligence control system；The cabin two sides are shutter, and top is solar panel ceiling, solar energy
The angle of solar panel ceiling and cabin side wall is 30 degree；Cabin bottom is supported by support column, and the quantity of support column is 2-4 item, is in
It is symmetrical arranged, highly in the downward 0.1-0.15m of tealeaves crown top；The mercury adsorption system includes gas collecting tube, dust-filtering
Net, dust anti-blowpipe, mercury adsorbent bed, aspiration pump and exhaust pipe, the dust-filtering net, mercury adsorbent bed, aspiration pump pass through gas collection
Pipe is sequentially connected, and the outlet side of the aspiration pump is connected by exhaust pipe with the exhaust outlet being provided on cabin bottom plate, and air exists
Cabin is entered by the shutter of cabin under the action of aspiration pump, then by bottom end after Trace Mercury in mercury adsorption system absorption air
Exhaust outlet discharge；The dust-filtering end off the net is equipped with dust anti-blowpipe, for removing the dust stratification in filter screen.
Further, the length-width ratio of the cabin is 1.5:1, and bottom is square, and length and width are 0.8-1m.
Further, the blade pitgh of the shutter is 1.5-3cm.
Further, the adsorbent equipment is placed in center between tea tree ridge, layout density 5m2-50m2/.
Further, the gas collecting tube is 50-150mm PVC material pipe, and dust-filtering net is placed in nose end, pipeline cloth
It is set to nozzle upward, is placed in cabin central location.
It further, is pressure-air in the dust anti-blowpipe, unlatching is controlled by intelligence system.
Further, mercury adsorbent bed is the cuboid of fillet, and to reduce dead volume, filler therein is to carry sulphur activity
The combination of one or both of charcoal, silver molecular sieve.The replacement cycle of adsorbent is 3-24 months.
Further, the open and close of the aspiration pump are controlled by intelligence control system, and the opening time is sunlight
According to strong daytime.
Further, the aspiration pump is run in all the period of time on daytime tea tree development stage.
Further, the solar panel ceiling is used to supply for intelligence control system, dust anti-blowpipe, aspiration pump
Electricity, charge volume are monitored by intelligence control system.
The invention has the following advantages:
The present invention is based on solar panel power generations to produce electricl energy, and cooperates with the suction of the Automatic-bleeding, mercury adsorbent bed of aspiration pump
It is attached, to realize the purification of air-borne mercury, reduce absorption of the tea tree to mercury.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the air mercury adsorbent equipment in the tea place for reducing tealeaves mercury content of the embodiment of the present invention
Figure.
Fig. 2 is the mercury content schematic diagram in tealeaves in embodiment in the present invention and reference examples.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
As shown in Figure 1, a kind of air mercury adsorbent equipment in the tea place of reduction tealeaves mercury content of the embodiment of the present invention, described
Adsorbent equipment includes cabin 1 and the mercury adsorption system and intelligence control system 11 that are arranged in cabin 1；The cabin 1 uses
Wooden structures or cement structures, length-width ratio 1.5:1, bottom are square, and length and width are 0.8-1m；The two sides of cabin are blinds
Window construction 2, the blade pitgh of shutter are 1.5-3cm；Top is solar panel ceiling 3, for being intelligent control
System, dust anti-blowpipe, aspiration pump power supply, charge volume are monitored by intelligence control system；Solar panel ceiling 3 and cabin
The angle of side wall is 30 degree；1 bottom of cabin is supported by support column 4, and the quantity of support column is 2-4 item, is symmetrical set, is highly existed
The downward 0.1-0.15m of tealeaves crown top；The mercury adsorption system includes gas collecting tube 7, dust-filtering net 5, dust anti-blowpipe
6, mercury adsorbent bed 8, aspiration pump 9 and exhaust pipe 10, the dust-filtering net 5, mercury adsorbent bed 8, aspiration pump 9 by gas collecting tube 7 according to
The outlet side of secondary connection, the aspiration pump 9 is connected by exhaust pipe 10 with the exhaust outlet being provided on 1 bottom plate of cabin, and air exists
Cabin is entered by the shutter of cabin under the action of aspiration pump, then by bottom end after Trace Mercury in mercury adsorption system absorption air
Exhaust outlet discharge；5 lower end of dust-filtering net is equipped with dust anti-blowpipe 6, is pressure-air in the dust anti-blowpipe, uses
In removing the dust stratification in filter screen, unlatching is controlled by intelligence system.The intelligence control system is for detecting solar battery
The charging situation of plate determines the operation and closing of purification system, controls the operation and closing of dust anti-blowpipe, diagnoses whole system
Fault condition.
In the present embodiment, the gas collecting tube is 50-150mm PVC material pipe, and dust-filtering net is placed in nose end, pipeline
It is arranged as nozzle upward, is placed in cabin central location.
In the present embodiment, mercury adsorbent bed 8 is the cuboid of fillet, and to reduce dead volume, filler therein is to carry sulphur to live
The combination of one or both of property charcoal, silver molecular sieve.The replacement cycle of adsorbent is 3-24 months.
The adsorbent equipment of this specific implementation is placed in center between tea tree ridge, layout density 5m2-50m2/；The pumping
Air pump is run in all the period of time on daytime tea tree development stage.
When strong due to illumination, tealeaves blade is violent to the absorption of mercury, and the present invention is based on solar panel hairs
Electricity produces electricl energy, and cooperates with the absorption of the Automatic-bleeding, mercury adsorbent bed of aspiration pump, to realize the purification of air-borne mercury, reduces
Absorption of the tea tree to mercury.Take the disjunct two panels tea place of the same area as experimental example and reference examples, the growing area of experimental example
It is interior to arrange the adsorbent equipment by the requirement, do not use the adsorbent equipment, in year, periodically adopt in reference examples
Collection tealeaves and the detection for carrying out Mercury in Tea content, as a result as shown in Figure 2.As it can be seen that having used the present invention in year
Adsorbent equipment growing area in Mercury in Tea content significantly reduce.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of air mercury adsorbent equipment in the tea place for reducing tealeaves mercury content, it is characterised in that: including cabin (1) and setting
Mercury adsorption system and intelligence control system in cabin (1)；Cabin (1) two sides are shutter (2), and top is too
The angle of positive energy solar panel ceiling (3), solar panel ceiling (3) and cabin side wall is 30 degree；Cabin (1) bottom is by supporting
The quantity of column (4) support, support column is 2-4 item, is symmetrical set, highly in the downward 0.1-0.15m of tealeaves crown top；It is described
Mercury adsorption system include gas collecting tube (7), dust-filtering net (5), dust anti-blowpipe (6), mercury adsorbent bed (8), aspiration pump (9) and
Exhaust pipe (10), the dust-filtering net (5), mercury adsorbent bed (8), aspiration pump (9) are sequentially connected by gas collecting tube (7), described
The outlet side of aspiration pump (9) is connected by exhaust pipe (10) with the exhaust outlet being provided on cabin (1) bottom plate, and air is in aspiration pump
Under the action of air cabin entered by the shutter of cabin, then by bottom end exhaust outlet after mercury adsorption system adsorbs air-borne mercury
Discharge；Dust-filtering net (5) lower end is equipped with dust anti-blowpipe (6), for removing the dust stratification in filter screen.
2. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as described in claim 1, it is characterised in that: institute
The length-width ratio for stating cabin (1) is 1.5:1, and bottom is square, and length and width are 0.8-1m.
3. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as described in claim 1, it is characterised in that: institute
The blade pitgh for stating shutter is 1.5-3cm.
4. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as described in claim 1, it is characterised in that: institute
It states adsorbent equipment and is placed in center between tea tree ridge, layout density 5m2-50m2/.
5. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as described in claim 1, it is characterised in that: institute
The gas collecting tube stated is 50-150mm PVC material pipe, and dust-filtering net is placed in nose end, and pipe arrangement upward, is placed in small for nozzle
Room central location.
6. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as described in claim 1, it is characterised in that: institute
It states in dust anti-blowpipe as pressure-air, opens and controlled by intelligence system.
7. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as described in claim 1, it is characterised in that: mercury
Adsorbent bed (8) is the cuboid of fillet, and filler therein is the group of one or both of sulfur loading active carbon, silver molecular sieve
It closes.
8. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as described in claim 1, it is characterised in that: institute
The open and close for the aspiration pump stated are controlled by intelligence control system, and the opening time is solar irradiation strong daytime.
9. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as claimed in claim 8, it is characterised in that: institute
Aspiration pump is stated to run in all the period of time on daytime tea tree development stage.
10. a kind of air mercury adsorbent equipment in tea place for reducing tealeaves mercury content as described in claim 1, it is characterised in that:
The solar panel ceiling is used to power for intelligence control system, dust anti-blowpipe, aspiration pump, and charge volume is by intelligent control
System monitoring processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910714904.3A CN110314485A (en) | 2019-08-02 | 2019-08-02 | A kind of air mercury adsorbent equipment in the tea place for reducing tealeaves mercury content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910714904.3A CN110314485A (en) | 2019-08-02 | 2019-08-02 | A kind of air mercury adsorbent equipment in the tea place for reducing tealeaves mercury content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110314485A true CN110314485A (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910714904.3A Pending CN110314485A (en) | 2019-08-02 | 2019-08-02 | A kind of air mercury adsorbent equipment in the tea place for reducing tealeaves mercury content |
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| CN (1) | CN110314485A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205699871U (en) * | 2016-06-15 | 2016-11-23 | 哈尔滨理工大学 | A kind of automatization rooftop air cleaner |
| CN106281521A (en) * | 2015-05-20 | 2017-01-04 | 北京化工大学 | A kind of hypergravity natural gas removal of mercury clarification system |
| CN207221561U (en) * | 2017-07-28 | 2018-04-13 | 清流县妙琪生物科技有限公司 | A kind of air cleaning unit in agricultural greenhouse |
| CN207412980U (en) * | 2017-10-09 | 2018-05-29 | 广东鸿业机械有限公司 | Dust-extraction unit |
-
2019
- 2019-08-02 CN CN201910714904.3A patent/CN110314485A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106281521A (en) * | 2015-05-20 | 2017-01-04 | 北京化工大学 | A kind of hypergravity natural gas removal of mercury clarification system |
| CN205699871U (en) * | 2016-06-15 | 2016-11-23 | 哈尔滨理工大学 | A kind of automatization rooftop air cleaner |
| CN207221561U (en) * | 2017-07-28 | 2018-04-13 | 清流县妙琪生物科技有限公司 | A kind of air cleaning unit in agricultural greenhouse |
| CN207412980U (en) * | 2017-10-09 | 2018-05-29 | 广东鸿业机械有限公司 | Dust-extraction unit |
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Application publication date: 20191011 |