CN208013039U - A kind of HumidityCellTest experimental provisions - Google Patents
A kind of HumidityCellTest experimental provisions Download PDFInfo
- Publication number
- CN208013039U CN208013039U CN201820241803.XU CN201820241803U CN208013039U CN 208013039 U CN208013039 U CN 208013039U CN 201820241803 U CN201820241803 U CN 201820241803U CN 208013039 U CN208013039 U CN 208013039U
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- gas
- humidity
- sample jar
- dry
- road
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Abstract
A kind of Humidity Cell Test experimental provisions, it includes experiment sample platform, dry and wet gas circuit and the automatic control circuit for placing sample jar；Dry and wet gas circuit includes aeration pump, dry gas road and moisture road, and aeration pump divides two-way to be separately connected dry gas road and moisture road by gas supply pipeline, and dry gas road and moisture Lu Zaijing gas supply pipelines are connected to sample jar；Automatic control circuit includes temperature sensor, humidity multi-parameter sensor and control cabinet, and temperature sensor is located in temperature control humidifier, and humidity multi-parameter sensor is installed in sample jar, and temperature sensor, humidity multi-parameter sensor are connected with control cabinet.The utility model can simulate the leaching under field conditions (factors) of mine gangue and other metalliferous mine mineral wastes, immersion, slacking, it can be used for the release rule research to harmful element in the test of mine waste residue acid forming potential and different minerals waste residue, and then evaluate its influence to environment.
Description
Technical field
The utility model is related to a kind of Humidity Cell Test experimental provisions, and belonging to mine waste residue environment influences neck
Domain.
Background technology
Humidity Cell Test are American Society Testing and Materials (American Society for Testing
And Materials, ASTM) release indoor simulation slacking test method.Sample is by dry, humid air cycle branch in experiment
Be equipped with simulated precipitation cycle, by leachate detection can pre- sample natural conditions either accelerated weathering condition
Under, the acid producing ability of solid material.In addition the experiment also has multiple choices：Bacteria Culture is added, tests sulfuric acid in solid sample
The release rate and acid producing ability of salt；Change sample water charge condition, filling time, temperature and dry, humid air cyclic process, be passed through
The duration etc. of the oxygen content of gas and leaching cycle, carry out acid producing ability test.Different control conditions can be according to institute
Locate environment and requirement of experiment to select, and formulates corresponding test plan.HCT (Humidity Cell Test) tests are existing
Test method, show as：Fixed air humidity, example weight, particle size etc. in experiment.But experiment is not set
It is standby to do any regulation, lack the research of correlation test device.
In recent years, China significantly compresses coal production capacity, this will cause large quantities of mines to close hole, and China is for mine
Well, which closes influence to groundwater environment behind hole, especially production acid and remains in, closes waste residue in the mine of hole in underground water springback process
Acid forming potential is studied and the research of poisonous and harmful element release rule is less, and correlation test device is even more phoenix feathers and unicorn horns, insufficient
To support mine to realize, green closes hole.
Invention content
In order to overcome the above-mentioned deficiency of the prior art, the utility model to provide a kind of Humidity Cell Test experiments dress
Set, the experimental provision can analog sample natural conditions either accelerated weathering under conditions of Element release and the hydrology it is geochemical
Learn environmental evolution process.
The utility model solve its technical problem the technical solution adopted is that：Including place sample jar experiment sample platform,
Dry and wet gas circuit and automatic control circuit；Dry and wet gas circuit includes that aeration pump, dry gas road and moisture road, aeration pump divide two-way by gas supply pipeline
It is separately connected dry gas road and moisture road, dry gas road and moisture Lu Zaijing gas supply pipelines are connected to sample jar；Automatic control circuit includes temperature
Degree sensor, humidity multi-parameter sensor and control cabinet, temperature sensor are located in temperature control humidifier, humidity multi-parameter sensor
It is installed in sample jar, temperature sensor, humidity multi-parameter sensor are connected with control cabinet.
Compared with prior art, a kind of Humidity Cell Test experimental provisions of the utility model, pass through dry and wet gas circuit
And automatic control circuit carries out the adjusting of humidity, temperature and throughput to being passed through gas in sample jar, to simulate mine bastard coal
The leaching under field conditions (factors) of stone and other metalliferous mine mineral wastes, immersion, slacking；Convenient for being further advanced by leaching
The tracking and monitoring for going out liquid acid-base property and its Mineral Element Contents can be used for the test of mine waste residue acid forming potential and different mines
The release rule research of harmful element in object waste residue, and then evaluate its influence to environment.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model one embodiment, wherein connection line and gas supply pipeline is omitted.
Fig. 2 is the structural schematic diagram of sample jar in Fig. 1.
Fig. 3 is the dry and wet gas circuit schematic diagram of the utility model one embodiment.
In figure, 1, experiment sample platform, 2, platform framework, 3, sample jar, 3-1, lid, 3-1-1, gas outlet, 3-2, sieve plate,
3-2-1, aperture, 3-3, gas distribution rings, 4, articles holding table, 5, aeration pump, 6, drying tube, 7, ultrasonic humidifier, 8, temperature control adds
Wet device, 9, water filling high-pressure pump, 10, temperature sensor, 11, humidity multi-parameter sensor, 12, control cabinet.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the utility model.
Fig. 1 shows the structural schematic diagram of one preferred embodiment of the utility model, a kind of Humidity in figure
Cell Test experimental provisions, including place experiment sample platform 1, dry and wet gas circuit and the automatic control circuit of sample jar 3, wherein experiment sample
Platform 1 can be by platform framework 2 support formed, platform framework 2 can need voluntarily to adjust density degree according to experiment, from into
For adjustable platform framework 2, and then it can freely increase sample jar 3 according to sample size is different, it need not be to gas circuit progress two
Secondary change can also further be extended by adding articles holding table 4 on platform framework 2 using function, in addition, described
Sample jar 3 can be positioned over 2 middle part of platform framework, and humidifier is arranged in the bottom of platform framework 2；The dry and wet gas circuit packet
Aeration pump 5, dry gas road and moisture road are included, aeration pump 5 divides two-way to be separately connected dry gas road and moisture Lu Zailian by gas supply pipeline
Pass to sample jar 3；Automatic control circuit includes temperature sensor 10, humidity multi-parameter sensor 11 and control cabinet 12, temperature sensor
10 are located in temperature control humidifier 8, for example, temperature sensor 10 is mounted on the both ends inside temperature control humidifier 8.Humidity multi-parameter passes
Sensor 11 is installed in sample jar 3, and temperature sensor 10, humidity multi-parameter sensor 11 are connected with control cabinet 12.Dry and wet gas
Road coordinates automatic control circuit, realizes the adjusting that humidity, temperature and throughput are carried out to being passed through gas in sample jar 3, to mould
The weathering reaction under different natural conditions is drawn up, convenient for being further advanced by leaching detection, obtains different times reflection product.
Referring to Fig. 3, in the present embodiment, the dry gas road includes drying tube 6, drier built in drying tube 6, top
It is equipped with air inlet/outlet with bottom, air inlet is connected with aeration pump 5, and gas outlet is connect with sample jar 3, for being sample jar 3
Dry air is provided；Moisture road includes the temperature control humidifier 8 being connected and water filling high-pressure pump 9, and high-pressure hydraulic pump is used to humidify to temperature control
Device 8 plus water, temperature control humidifier 8 are also mounted between aeration pump 5 and sample jar 3, to convey humid air for sample jar 3.Work as control
When 8 humidity of warm humidifier cannot be met the requirements, the moisture road can also include ultrasonic humidifier 7, ultrasonic humidifier 7
Between aeration pump 5 and temperature control humidifier 8.
Referring to Fig. 2, in the present embodiment, 3 top of sample jar is lid 3-1, and gas outlet 3-1- is arranged on lid 3-1
1, gas outlet 3-1-1 is connected by pipeline with gas flowmeter, and water outlet is arranged in 3 bottom of sample jar, since test requirements document is every
All leachings are primary, and water outlet is convenient in bottom collection leachate；Gas is equipped with inside sample jar 3 above water outlet successively to be distributed
Ring 3-3 and sieve plate 3-2 is designed to gas distribution rings 3-3 and gas distribution rings 3-3 is located at the part spaced apart in sample jar 3
Mouthful purpose be that air is made to be evenly distributed as much as possible in sample jar 3, ensure air inlet parts more abundant, gas is contacted with air
Body distribution rings 3-3 is connected by threeway with the gas supply pipeline of dry and wet gas circuit by sidewall opening, and is being connected to dry gas road and wet
Switch is respectively set on the gas supply pipeline of gas circuit, dry air or humid air are passed through according to test requirements document decision；The master of sieve plate 3-2
It is water-through and ventilating to act on, and ensures that sample will not block aperture 3-2-1 on gas distribution rings 3-3.Specifically, Ke Yishi, it is described
Sieve plate 3-2 on be evenly distributed with the aperture of aperture 5mm, the center of circle spacing of each adjacent apertures 3-2-1 is 15mm.The gas
Distribution rings 3-3 is covered with bottom along the inner wall rotation of sample jar 3, and gas distribution rings 3-3 is located at the part interval 10mm in sample jar 3
Opening, aperture 2mm.
Wherein, the control cabinet 12 includes power switch, pump switch, heater switch, emergency stop switch, temperature controller
And thermohygrometer, temperature sensor 10 are connected with temperature controller, humidity multi-parameter sensor 11 is connected with thermohygrometer, uses
Temperature, humidity and throughput in regulation and control sample jar 3, to reach simulation mine gangue and other metalliferous mine mineral wastes
Leaching under field conditions (factors), immersion, slacking purpose.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, it is every according to the technical essence of the utility model, any simple modification and same variation are made to above example, fallen
Enter within the scope of protection of the utility model.
Claims (10)
1. a kind of Humidity Cell Test experimental provisions, it is characterized in that：Experiment sample platform including placing sample jar (3)
(1), dry and wet gas circuit and automatic control circuit；Dry and wet gas circuit includes aeration pump (5), dry gas road and moisture road, and aeration pump (5) divides two-way point
Not Lian Jie dry gas road and moisture road be connected to sample jar (3) again；Automatic control circuit includes temperature sensor (10), humidity multi-parameter biography
Sensor (11) and control cabinet (12), temperature sensor (10) are located in temperature control humidifier (8), humidity multi-parameter sensor (11) peace
Loaded in sample jar (3), temperature sensor (10), humidity multi-parameter sensor (11) are connected with control cabinet (12).
2. a kind of Humidity Cell Test experimental provisions according to claim 1, it is characterized in that：The dry gas road
Including drying tube (6), drier built in drying tube (6), top and bottom are equipped with air inlet/outlet, the air inlet and aeration pump
(5) it is connected, which connect with sample jar (3)；Moisture road includes the temperature control humidifier (8) being connected and water filling high-pressure pump
(9), temperature control humidifier (8) is also mounted between aeration pump (5) and sample jar (3).
3. a kind of Humidity Cell Test experimental provisions according to claim 2, it is characterized in that：The moisture road
Further include ultrasonic humidifier (7), ultrasonic humidifier (7) is mounted between aeration pump (5) and temperature control humidifier.
4. a kind of Humidity Cell Test experimental provisions according to claim 1 or 2 or 3, it is characterized in that：Described
It is connected by gas supply pipeline between aeration pump (5) and dry and wet gas circuit.
5. a kind of Humidity Cell Test experimental provisions according to claim 4, it is characterized in that：The sample jar
(3) top is lid (3-1), gas outlet (3-1-1) is arranged on lid (3-1), which passes through pipeline and gas
Flowmeter is connected, and water outlet is arranged in sample jar (3) bottom, and the internal gas that is equipped with successively of the sample jar (3) above water outlet is distributed
Ring (3-3) and sieve plate (3-2), gas distribution rings (3-3) are located at the part in sample jar (3) and are equipped at intervals with opening, gas distribution
Ring (3-3) is connected by threeway with the gas supply pipeline of dry and wet gas circuit by sidewall opening, and is being connected to dry gas road and moisture road
Gas supply pipeline on switch is respectively set.
6. a kind of Humidity Cell Test experimental provisions according to claim 5, it is characterized in that：The sieve plate
The aperture (3-2-1) of aperture 5mm is evenly distributed on (3-2), the center of circle spacing of each adjacent apertures (3-2-1) is 15mm.
7. a kind of Humidity Cell Test experimental provisions according to claim 5, it is characterized in that：The gas point
Cloth ring (3-3) is covered with bottom along the inner wall rotation of sample jar (3), and gas distribution rings (3-3) are located between the part in sample jar (3)
It is open every 10mm, aperture 2mm.
8. a kind of Humidity Cell Test experimental provisions according to claim 1 or 2 or 3, it is characterized in that：Described
Control cabinet (12) includes power switch, pump switch, heater switch, emergency stop switch, temperature controller and thermohygrometer, and temperature passes
Sensor (10) is connected with temperature controller, and humidity multi-parameter sensor (11) is connected with thermohygrometer.
9. a kind of Humidity Cell Test experimental provisions according to claim 8, it is characterized in that：The temperature control adds
Wet device (8) is respectively arranged with temperature sensor (10) at its both ends.
10. a kind of Humidity Cell Test experimental provisions according to claim 1 or 2 or 3, it is characterized in that：It is described
Sample jar (3) be positioned in the middle part of platform framework (2), humidifier is arranged in the bottom of platform framework (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241803.XU CN208013039U (en) | 2018-02-11 | 2018-02-11 | A kind of HumidityCellTest experimental provisions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241803.XU CN208013039U (en) | 2018-02-11 | 2018-02-11 | A kind of HumidityCellTest experimental provisions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013039U true CN208013039U (en) | 2018-10-26 |
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ID=63885418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241803.XU Expired - Fee Related CN208013039U (en) | 2018-02-11 | 2018-02-11 | A kind of HumidityCellTest experimental provisions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024595A (en) * | 2019-11-27 | 2020-04-17 | 安徽科技学院 | Simulation device for weathering and oxidation of sulfide minerals under dry-wet alternative condition |
| CN116140335A (en) * | 2023-02-09 | 2023-05-23 | 昆明理工大学 | Method for strengthening coal gangue weathering to soil by utilizing medium-low temperature waste heat |
-
2018
- 2018-02-11 CN CN201820241803.XU patent/CN208013039U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024595A (en) * | 2019-11-27 | 2020-04-17 | 安徽科技学院 | Simulation device for weathering and oxidation of sulfide minerals under dry-wet alternative condition |
| CN116140335A (en) * | 2023-02-09 | 2023-05-23 | 昆明理工大学 | Method for strengthening coal gangue weathering to soil by utilizing medium-low temperature waste heat |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181026 Termination date: 20220211 |