CN105301201B - Noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism - Google Patents
Noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism Download PDFInfo
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- CN105301201B CN105301201B CN201510783161.7A CN201510783161A CN105301201B CN 105301201 B CN105301201 B CN 105301201B CN 201510783161 A CN201510783161 A CN 201510783161A CN 105301201 B CN105301201 B CN 105301201B
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Abstract
Noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism, leaching unit, drying unit, humidifying unit, gas collection unit and leachate collector unit are connected on sample container by pipeline, heating coil is provided with outside sample container, pH value sensor is provided with leachate collection vessel, exsiccator, between humidifier and sample container, pipeline is provided with humidity sensor, sample container cylinder is provided with temperature sensor, exsiccator, humidifier, between gas collection vessel and sample container, pipeline is provided with effusion meter, pH value sensor, humidity sensor, temperature sensor and effusion meter are connected with computer by data collecting instrument.The present invention is to setting the combination of experimental condition arbitrary arrangement, the natural environment under different leachates, different humidity, different air are passed through speed and condition of different temperatures can be simulated, effectively the reaction rate of accelerating solid waste pollution thing, realizes the result just having under being acted in obtaining natural environment at short notice for a long time.
Description
Technical field
The invention belongs to noxious waste pollution thing leaching characteristic experimental technique field, more particularly to a kind of gas-liquid collaboration
The lower noxious waste pollution thing leaching characteristic pilot system of effect.
Background technology
Constantly develop with economical, the mankind inevitably generate substantial amounts of solid waste in production and life process
Thing pollutant, under natural environment effect, what these noxious waste pollution things can be different degrees of discharges toxic and harmful
And extractum, and these toxic and harmfuls and extractum not only can severe contamination surrounding, and the health to the mankind
Greatly threat can be brought.
In order to tackle the potential threat of noxious waste pollution thing, it is highly desirable to leach spy to noxious waste pollution thing
Property carry out systematic research, only understand the leaching characteristic of noxious waste pollution thing in depth, can just find preferably preventing and treating handss
Section.And according to the difference of noxious waste pollution species, the characteristic of its release toxic and harmful and extractum also each not phase
Together, the leaching characteristic of variety classes noxious waste pollution thing how is quickly effectively obtained, is had become urgently to be resolved hurrily
Problem.
The content of the invention
For the problem that prior art is present, the present invention provides noxious waste pollution thing leaching under a kind of gas-liquid synergism
Go out characteristic test system, the gas release process and leachate of noxious waste pollution thing can be simulated in laboratory environments
Leaching process, and the leaching characteristic test of noxious waste pollution thing can be completed by setting different tests condition.
To achieve these goals, the present invention is adopted the following technical scheme that：Solid waste under a kind of gas-liquid synergism
Pollutant leaching characteristic pilot system, including sample container, leaching unit, drying unit, humidifying unit, gas collection unit,
Leachate collector unit and data acquisition unit；
The leaching unit includes leaching liquid container and peristaltic pump, liquid outlet and the sample container phase of the leaching liquid container
Connection, the peristaltic pump are arranged on the pipeline between leaching liquid container and sample container；
The drying unit includes air pump and exsiccator, and the air vent of the air pump is connected with the entrance point of exsiccator
Logical, the port of export of exsiccator is connected with sample container；
The humidifying unit includes humidifier, and the outlet of the humidifier is connected with sample container；
The gas collection unit includes gas collection vessel, air inlet and the sample container phase of the gas collection vessel
Connection；
The leachate collector unit includes leachate collection vessel, the inlet and sample of the leachate collection vessel
Container is connected；
The data acquisition unit includes computer, data collecting instrument, the first humidity sensor and the second humidity sensor,
First humidity sensor is arranged on the pipeline between exsiccator and sample container, and second humidity sensor is arranged on
On pipeline between humidifier and sample container, the signal output part and data of the first humidity sensor and the second humidity sensor
Acquisition Instrument is connected, and data collecting instrument is connected with computer.
Heating coil is installed outside the sample container, the control end of the heating coil is connected with computer.
PH value sensor, the signal output part and number of the pH value sensor are provided with the leachate collection vessel
It is connected according to Acquisition Instrument.
The sample container includes cylinder, upper lid and lower cover, and the cylinder is vertically arranged, upper to cover the upper end for being packed in cylinder
Nozzle, lower cover are packed in the lower end nozzle of cylinder.
Screen cloth is provided with the upper end nozzle and lower end nozzle of the cylinder.
Sealing ring is provided with described between lid and cylinder upper end nozzle, between lower cover and cylinder lower end nozzle.
Temperature sensor is installed on the barrel of the cylinder, signal output part and the data of the temperature sensor are adopted
Collection instrument is connected.
First flowmeter is provided with pipeline between the exsiccator and sample container, in the humidifier and sample
Second flowmeter is provided with pipeline between container, the 3rd flow is provided with the outlet pipe of the gas collection vessel
Meter, the signal output part of the first flowmeter, second flowmeter and the 3rd effusion meter are connected with data collecting instrument.
The first regulating valve is provided with pipeline between the exsiccator and sample container, in the humidifier and sample
The second regulating valve is provided with pipeline between container, is set on the pipeline between the leachate collection vessel and sample container
It is equipped with the 3rd regulating valve.
Beneficial effects of the present invention：
The present invention simulates the gas release process and leachate of noxious waste pollution thing in laboratory environments and leaches
Process, can carry out arbitrary arrangement combination to the experimental condition for setting, so as to simulate different leachates, different humidity, difference
Air be passed through speed and condition of different temperatures under natural environment, again can effectively accelerating solid waste pollution thing reaction speed
Rate, realizes the result just having under being acted in obtaining natural environment at short notice for a long time.
Description of the drawings
Fig. 1 is that noxious waste pollution thing leaching characteristic test system architecture is illustrated under gas-liquid synergism of the invention
Figure；
Fig. 2 is the sample container structural representation of the present invention；
In figure, 1-sample container, 2-leaching liquid container, 3-peristaltic pump, 4-air pump, 5-exsiccator, 6-humidification
Device, 7-gas collection vessel, 8-leachate collection vessel, 9-computer, 10-data collecting instrument, the 11-the first humidity are passed
Sensor, the 12-the second humidity sensor, 13-heating coil, 14-cylinder, 15-upper lid, 16-lower cover, 17-temperature sensing
Device, 18-first flowmeter, 19-second flowmeter, the 20-the three effusion meter, 21-pH value sensor, 22-the first is adjusted
Valve, the 23-the second regulating valve, the 24-the three regulating valve, 25-screen cloth, 26-sealing ring.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of noxious waste pollution thing leaching characteristic pilot system under gas-liquid synergism, including examination
Sample container 1, leaching unit, drying unit, humidifying unit, gas collection unit, leachate collector unit and data acquisition unit；
The leaching unit includes leaching liquid container 2 and peristaltic pump 3, and liquid outlet and the sample of the leaching liquid container 2 hold
Device 1 is connected, and the peristaltic pump 3 is arranged on the pipeline between leaching liquid container 2 and sample container 1；
The drying unit includes air pump 4 and exsiccator 5, the air vent of the air pump 4 and the entrance point of exsiccator 5
It is connected, the port of export of exsiccator 5 is connected with sample container 1；
The humidifying unit includes humidifier 6, and the outlet of the humidifier 6 is connected with sample container 1；
The gas collection unit includes gas collection vessel 7, the air inlet and sample container of the gas collection vessel 7
1 is connected；
The leachate collector unit includes leachate collection vessel 8, inlet and the examination of the leachate collection vessel 8
Sample container 1 is connected；
The data acquisition unit includes that computer 9, data collecting instrument 10, the first humidity sensor 11 and the second humidity are passed
Sensor 12, first humidity sensor 11 are arranged on the pipeline between exsiccator 5 and sample container 1, second humidity
Sensor 12 is arranged on the pipeline between humidifier 6 and sample container 1, the first humidity sensor 11 and the second humidity sensor
12 signal output part is connected with data collecting instrument 10, and data collecting instrument 10 is connected with computer 9.
Heating coil 13, control end and 9 phase of computer of the heating coil 13 are installed outside the sample container 1
Even.
PH value sensor 21, the signal output of the pH value sensor 21 are provided with the leachate collection vessel 8
End is connected with data collecting instrument 10.
The sample container 1 includes cylinder 14, upper lid 15 and lower cover 16, and the cylinder 14 is vertically arranged, and upper lid 15 is fixedly mounted with
In the upper end nozzle of cylinder 14, lower cover 16 is packed in the lower end nozzle of cylinder 14.
Screen cloth 25 is provided with the upper end nozzle and lower end nozzle of the cylinder 14.
Sealing is provided with described between 14 upper end nozzle of lid 15 and cylinder, between 14 lower end nozzle of lower cover 16 and cylinder
Circle 26.
Temperature sensor 17 is installed on the barrel of the cylinder 14, the signal output part of the temperature sensor 17 with
Data collecting instrument 10 is connected.
First flowmeter 18 is provided with pipeline between the exsiccator 5 and sample container 1, in the humidifier 6
With second flowmeter 19 is provided with the pipeline between sample container 1, on the outlet pipe of the gas collection vessel 7 arrange
There are the 3rd effusion meter 20, the signal output part and data of the first flowmeter 18, second flowmeter 19 and the 3rd effusion meter 20
Acquisition Instrument 10 is connected.
The first regulating valve 22 is provided with pipeline between the exsiccator 5 and sample container 1, in the humidifier 6
With the second regulating valve 23 is provided with the pipeline between sample container 1, the leachate collection vessel 8 and sample container 1 it
Between pipeline on be provided with the 3rd regulating valve 24.
The first use process of the present invention is illustrated below in conjunction with the accompanying drawings：
A kind of noxious waste pollution thing is chosen as the sample of test.Before test, sample is loaded into sample container 1
In, then successively the pipeline of leaching unit, drying unit, humidifying unit, gas collection unit and leachate collector unit is connected
It is connected on sample container 1.
Setting experimental condition, experimental condition are as follows：
1. leachate is injected using leaching unit in sample container 1, contrast test is carried out by changing different leachates；
2. dry air is injected using drying unit in sample container 1, is entered by the speed that is passed through for adjusting dry air
Row contrast test；
3. wet air is injected using humidifying unit in sample container 1, by adjusting the humidity of wet air and being passed through
Speed carries out contrast test；
4. the sample in sample container 1 is heated using heating coil 13, it is right to be carried out by the temperature for adjusting sample
Than test.
The experimental condition of above-mentioned 4 kinds of settings can carry out arbitrary arrangement combination, so as to go out in gas-liquid synergism Imitating
Different leachates, different humidity, different air be passed through speed and condition of different temperatures under natural environment, effectively can accelerate again
The reaction rate of noxious waste pollution thing, realizes the knot just having under being acted in obtaining natural environment at short notice for a long time
Really.
Scheme in embodiment being not used to limits the scope of patent protection of the present invention, it is all without departing from carried out by the present invention etc.
Effect is implemented or is changed, and is both contained in the scope of the claims of this case.
Claims (8)
1. noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism, it is characterised in that：Including sample
Container, leaching unit, drying unit, humidifying unit, gas collection unit, leachate collector unit and data acquisition unit；
The leaching unit includes leaching liquid container and peristaltic pump, and the liquid outlet of the leaching liquid container is connected with sample container
Logical, the peristaltic pump is arranged on the pipeline between leaching liquid container and sample container；
The drying unit includes air pump and exsiccator, and the air vent of the air pump is connected with the entrance point of exsiccator,
The port of export of exsiccator is connected with sample container；
The humidifying unit includes humidifier, and the outlet of the humidifier is connected with sample container；
The gas collection unit includes gas collection vessel, and the air inlet of the gas collection vessel is connected with sample container
It is logical；
The leachate collector unit includes leachate collection vessel, the inlet and sample container of the leachate collection vessel
It is connected；
The data acquisition unit includes computer, data collecting instrument, the first humidity sensor and the second humidity sensor, described
First humidity sensor is arranged on the pipeline between exsiccator and sample container, and second humidity sensor is arranged on humidification
On pipeline between device and sample container, the signal output part and data acquisition of the first humidity sensor and the second humidity sensor
Instrument is connected, and data collecting instrument is connected with computer；
Heating coil is installed outside the sample container, the control end of the heating coil is connected with computer.
2. noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism according to claim 1,
It is characterized in that：PH value sensor, the signal output part of the pH value sensor are provided with the leachate collection vessel
It is connected with data collecting instrument.
3. noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism according to claim 1,
It is characterized in that：The sample container includes cylinder, upper lid and lower cover, and the cylinder is vertically arranged, and upper lid is packed in cylinder
Upper end nozzle, lower cover are packed in the lower end nozzle of cylinder.
4. noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism according to claim 3,
It is characterized in that：Screen cloth is provided with the upper end nozzle and lower end nozzle of the cylinder.
5. noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism according to claim 3,
It is characterized in that：Sealing ring is provided with described between lid and cylinder upper end nozzle, between lower cover and cylinder lower end nozzle.
6. noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism according to claim 3,
It is characterized in that：Temperature sensor, the signal output part and number of the temperature sensor are installed on the barrel of the cylinder
It is connected according to Acquisition Instrument.
7. noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism according to claim 1,
It is characterized in that：First flowmeter is provided with pipeline between the exsiccator and sample container, the humidifier with
Second flowmeter is provided with pipeline between sample container, the 3rd is provided with the outlet pipe of the gas collection vessel
Effusion meter, the signal output part of the first flowmeter, second flowmeter and the 3rd effusion meter are connected with data collecting instrument.
8. noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism according to claim 1,
It is characterized in that：The first regulating valve is provided with pipeline between the exsiccator and sample container, the humidifier with
The second regulating valve is provided with pipeline between sample container, the pipeline between the leachate collection vessel and sample container
On be provided with the 3rd regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510783161.7A CN105301201B (en) | 2015-11-16 | 2015-11-16 | Noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism |
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|---|---|---|---|
| CN201510783161.7A CN105301201B (en) | 2015-11-16 | 2015-11-16 | Noxious waste pollution thing leaching characteristic pilot system under a kind of gas-liquid synergism |
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| CN105301201A CN105301201A (en) | 2016-02-03 |
| CN105301201B true CN105301201B (en) | 2017-04-05 |
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| CN109856172B (en) * | 2018-12-07 | 2021-08-27 | 山西大同大学 | Dynamic monitoring and analysis simulation device for release of heavy metal pollutants in solid waste and application |
| CN113238000A (en) * | 2021-04-25 | 2021-08-10 | 中国电建集团西北勘测设计研究院有限公司 | Nondestructive construction waste leaching toxicity testing device and using method |
| CN115932210B (en) * | 2022-11-15 | 2023-08-18 | 中国矿业大学(北京) | Underground water leaching simulation device and experimental method for mine goaf |
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