CN110907619A - Box type simulation experiment device for pollutant migration and conversion and oxygen balance mechanism - Google Patents
Box type simulation experiment device for pollutant migration and conversion and oxygen balance mechanism Download PDFInfo
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- CN110907619A CN110907619A CN201911078556.1A CN201911078556A CN110907619A CN 110907619 A CN110907619 A CN 110907619A CN 201911078556 A CN201911078556 A CN 201911078556A CN 110907619 A CN110907619 A CN 110907619A
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- 238000004088 simulation Methods 0.000 title claims abstract description 32
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 22
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 22
- 230000005012 migration Effects 0.000 title claims abstract description 18
- 238000013508 migration Methods 0.000 title claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000001301 oxygen Substances 0.000 title claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000008020 evaporation Effects 0.000 claims abstract description 21
- 238000001704 evaporation Methods 0.000 claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 238000005276 aerator Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 9
- 125000003003 spiro group Chemical group 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000005273 aeration Methods 0.000 abstract description 2
- 238000006213 oxygenation reaction Methods 0.000 abstract description 2
- 238000005067 remediation Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a box-type simulation experiment device for pollutant migration conversion and oxygen balance mechanism in the technical field of soil and river pollution remediation, which comprises a main body frame, wherein a simulation evaporation device bracket is welded on the top wall of the main body frame, a simulation evaporation device is screwed on the top wall of the inner cavity of the simulation evaporation device bracket, a glass cylinder is arranged in the inner cavity of the main body frame, an aerator is screwed on the top wall of the main body frame, a support rod is screwed on the top wall of the main body frame, a suspension bracket is welded on the outer wall of the support rod, a sliding sleeve is sleeved on the outer wall of the suspension bracket, an electric push rod is screwed on the bottom wall of the sliding sleeve, a sensor component is screwed on the bottom wall of the electric push rod, a support plate is screwed on the top wall of the main body frame, and a flow velocity motor is arranged on the top, the cost is relatively low, has a plurality of indexes of real-time on-line monitoring, and has the functions of aeration, oxygenation, water temperature regulation and flow rate regulation.
Description
Technical Field
The invention discloses a box-type simulation experiment device for a pollutant migration and conversion and oxygen balance mechanism, and particularly relates to the technical field of soil and river pollution remediation.
Background
A series of migration and transformation processes of pollutants in water or sediment-water can occur after the pollutants enter a river, and mastering the migration and transformation rules of the pollutants is an important prerequisite for water environment simulation and effective pollution control. At present, a great deal of work is carried out on the research of the migration and transformation rules of pollutants in water environment at home and abroad, mainly through outdoor field experiments, the field experiments are the truest and most effective way for knowing the migration and transformation rules of the pollutants in the real river, but unlike outdoor field experiments, the external conditions cannot be strictly controlled, and the field experiments have many factors influencing the test results, so that the authenticity and the accuracy of the experiments are influenced to a certain extent.
Disclosure of Invention
The invention aims to provide a box-type simulation experiment device for a pollutant migration and conversion and oxygen balance mechanism, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a box-type simulation experiment device for pollutant migration conversion and oxygen balance mechanism comprises a main body frame, wherein a simulation evaporation device support is welded on the top wall of the main body frame, a simulation evaporation device is screwed on the top wall of an inner cavity of the simulation evaporation device support, a glass cylinder is arranged in the inner cavity of the main body frame, a water temperature heating device is installed on the inner wall of the inner cavity of glass fiber reinforced plastic through a sucker, a water inlet pipe is screwed on the top wall of the main body frame, one end of the water inlet pipe is located in the inner cavity of the glass cylinder, an aerator is screwed on the top wall of the main body frame, an air outlet end of the aerator is located in the inner cavity of the glass cylinder, a support rod is screwed on the top wall of the main body frame, a suspension bracket is welded on the outer wall of the support rod, a sliding sleeve is sleeved on the outer wall of, the roof spiro union of main body frame has the backup pad, the roof of backup pad has the velocity of flow motor through motor support mounting, the output shaft of velocity of flow motor has right angle drive assembly through the coupling joint, the one end of right angle drive assembly is provided with the blade.
Preferably, the inner wall of the glass cylinder is provided with a liquid level gauge.
Preferably, the sensor assembly consists of a Doppler flow meter, ammonia nitrogen, water temperature, pH, dissolved oxygen and other sensors.
Preferably, the outer wall spiro union of sliding sleeve has positioning bolt, and positioning bolt's one end runs through the outer wall of sliding sleeve.
Preferably, the flow speed motor is a speed regulating motor, the maximum power of the flow speed motor is 750W, and the rotating speed range is 0-180 r/min.
Preferably, the water temperature heating device consists of an electric heating device and a temperature sensor.
Compared with the prior art, the invention has the beneficial effects that:
1) the device adopts the glass cylinder to carry out simulation experiment, and has the function of simulating the conversion of river pollutants in different environments;
2) the device is provided with a simulated evaporation device and a water inlet pipe, and carries out simulation experiments on daily evaporation capacity and natural rainfall capacity of rivers;
3) the device is provided with a suspension bracket, a sliding sleeve and an electric push rod, and the sensor component is driven to move by moving the sliding sleeve at the position of the suspension bracket and starting the electric push rod, so that the water levels at different positions and different depths in a simulation experiment can be monitored;
4) this device is provided with velocity of flow motor, right angle drive assembly and blade, and the velocity of flow motor passes through right angle drive assembly and drives the blade rotation, realizes the change of simulation experiment river velocity of flow, and this device possesses the function of river pollutant conversion under the different environment of simulation, adopts conventional material and external equipment, and the cost is cheap relatively, possesses a plurality of indexes of real-time on-line monitoring, possesses the function of aeration oxygenation and regulation temperature, velocity of flow.
Drawings
FIG. 1 is a schematic front view of a simulated evaporation apparatus according to the present invention;
FIG. 2 is a schematic top view of a box-type simulation experiment apparatus for migration and conversion of pollutants and oxygen balance mechanism according to the present invention;
FIG. 3 is a schematic view of the hanger of the present invention;
fig. 4 is a schematic view of a water flow rate control motor according to the present invention.
In the figure: 100 main body frame, 200 simulation evaporation plant bracket, 210 simulation evaporation plant, 300 glass jar, 310 water temperature heating device, 320 water inlet pipe, 330 aerator, 340 liquid level gauge, 400 support stick, 410 suspension bracket, 420 sliding sleeve, 430 electric push rod, 440 sensor component, 500 support plate, 510 flow rate motor, 520 right angle transmission component, 530 blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a box-type simulation experiment device for pollutant migration and conversion and oxygen balance mechanism, which has the function of simulating river pollutant conversion in different environments, adopts conventional materials and external equipment, has relatively low manufacturing cost, has the functions of monitoring a plurality of indexes in real time on line, aerating, oxygenating and adjusting water temperature and flow rate, and comprises a main body frame 100 as shown in figures 1 and 2;
referring to fig. 1, a simulated evaporation device bracket 200 is welded to the top wall of the main body frame 100, a simulated evaporation device 210 is screwed to the top wall of the inner cavity of the simulated evaporation device bracket 200, the simulated evaporation device bracket 200 is used for bearing and installing the simulated evaporation device 210, and the simulated evaporation device 210 is used for heating and irradiating an evaporation water sample;
referring to fig. 1 and 2, a glass cylinder 300 is arranged in an inner cavity of a main body frame 100, a water temperature heating device 310 is installed on the inner wall of the inner cavity of the glass fiber reinforced plastic 300 through a sucker, a water inlet pipe 320 is screwed on the top wall of the main body frame 100, one end of the water inlet pipe 320 is located in the inner cavity of the glass cylinder 300, an aerator 330 is screwed on the top wall of the main body frame 100, an air outlet end of the aerator 330 is located in the inner cavity of the glass cylinder 300, the glass cylinder 300 is used for bearing a water sample, the water temperature heating device 310 is used for heating an internal water sample to keep the temperature of the internal water sample stable, the water inlet pipe 320 is used for simulating daily rainfall and;
referring to fig. 2 and 4, a support rod 400 is screwed on the top wall of the main body frame 100, a suspension bracket 410 is welded on the outer wall of the support rod 400, a sliding sleeve 420 is sleeved on the outer wall of the suspension bracket 410, an electric push rod 430 is screwed on the bottom wall of the sliding sleeve 420, a sensor assembly 440 is screwed on the bottom wall of the electric push rod 430, the support rod 400 is used for bearing the suspension bracket 410, the suspension bracket 410 is used for a moving track of the sliding sleeve 420, the sliding sleeve 420 is used for driving the electric push rod 430 and the sensor assembly 440 to move, the electric push rod 430 is used for adjusting the depth of the sensor assembly 440 in a water sample, and the sensor assembly 440 is used for monitoring indexes such as ammonia nitrogen, nitrate nitrogen, nitrite;
referring to fig. 2 and 4, a supporting plate 500 is screwed to the top wall of the main body frame 100, a flow velocity motor 510 is mounted on the top wall of the supporting plate 500 through a motor bracket, an output shaft of the flow velocity motor 510 is connected to a right-angle transmission assembly 520 through a coupling, a blade 530 is disposed at one end of the right-angle transmission assembly 520, the supporting plate 500 is used for bearing the flow velocity motor 510, the right-angle transmission assembly 520 and the blade 530, the flow velocity motor 510 is used for driving the blade 530 to rotate through the right-angle transmission assembly 520, the right-angle transmission assembly 520 is used for simulating the flow direction of a river;
referring to fig. 2, a liquid level gauge 340 is disposed on an inner wall of the glass jar 300, and the liquid level gauge 340 is used for monitoring a water sample depth;
the sensor assembly 440 consists of a Doppler flow meter, sensors for ammonia nitrogen, water temperature, pH, dissolved oxygen and the like;
a positioning bolt is screwed on the outer wall of the sliding sleeve 420, one end of the positioning bolt penetrates through the outer wall of the sliding sleeve 420, and the positioning bolt is used for fixing the sliding sleeve 420 on the outer wall of the suspension bracket 410;
the flow velocity motor 510 is a speed regulating motor, the maximum power of the flow velocity motor 510 is 750W, the rotating speed range is 0-180 r/min, and the flow velocity motor is used for regulating the flowing velocity of the water sample so as to realize the simulation experiment operation of the water sample under different flow velocities;
the water temperature heating means 310 is composed of an electric heating means and a temperature sensor for monitoring the operating temperature of the water temperature heating means 310.
While the invention has been described with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the various embodiments of the invention disclosed may be used in any combination whatsoever without structural conflict, and the failure to exhaustively describe such combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a box simulation experiment device of pollutant migration conversion and oxygen balance mechanism which characterized in that: comprises a main body frame (100), a simulation evaporation device bracket (200) is welded on the top wall of the main body frame (100), a simulation evaporation device (210) is screwed on the top wall of an inner cavity of the simulation evaporation device bracket (200), a glass cylinder (300) is arranged in the inner cavity of the main body frame (100), a water temperature heating device (310) is installed on the inner wall of the inner cavity of the glass fiber reinforced plastic (300) through a sucker, a water inlet pipe (320) is screwed on the top wall of the main body frame (100), one end of the water inlet pipe (320) is positioned in the inner cavity of the glass cylinder (300), an aerator (330) is screwed on the top wall of the main body frame (100), a support rod (400) is screwed on the top wall of the main body frame (100), a suspension bracket (410) is welded on the outer wall of the support rod (400), and a sliding sleeve (420) is sleeved on the outer wall of the suspension bracket (410), the utility model discloses a sensor assembly, including sliding sleeve (420), sensor subassembly (440), the diapire spiro union of sliding sleeve (420) has electric putter (430), the diapire spiro union of electric putter (430) has sensor assembly (440), the roof spiro union of main body frame (100) has backup pad (500), the roof of backup pad (500) is passed through motor support and is installed velocity of flow motor (510), the output shaft of velocity of flow motor (510) has right angle drive subassembly (520) through the coupling joint, the one end of right angle drive subassembly (520) is provided with blade (530).
2. The box-type simulation experiment device for pollutant migration, transformation and oxygen balance mechanism according to claim 1, wherein: and a liquid level gauge (340) is arranged on the inner wall of the glass cylinder (300).
3. The box-type simulation experiment device for pollutant migration, transformation and oxygen balance mechanism according to claim 1, wherein: the sensor assembly (440) is composed of a Doppler flow meter, ammonia nitrogen, water temperature, pH, dissolved oxygen and other sensors.
4. The box-type simulation experiment device for pollutant migration, transformation and oxygen balance mechanism according to claim 1, wherein: the outer wall spiro union of sliding sleeve (420) has positioning bolt, and positioning bolt's one end runs through the outer wall of sliding sleeve (420).
5. The box-type simulation experiment device for pollutant migration, transformation and oxygen balance mechanism according to claim 1, wherein: the flow speed motor (510) is a speed regulating motor, the maximum power of the flow speed motor (510) is 750W, and the rotating speed range is 0-180 r/min.
6. The box-type simulation experiment device for pollutant migration, transformation and oxygen balance mechanism according to claim 1, wherein: the water temperature heating device (310) is composed of an electric heating device and a temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911078556.1A CN110907619B (en) | 2019-11-06 | 2019-11-06 | Box type simulation experiment device for pollutant migration and conversion and oxygen balance mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911078556.1A CN110907619B (en) | 2019-11-06 | 2019-11-06 | Box type simulation experiment device for pollutant migration and conversion and oxygen balance mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110907619A true CN110907619A (en) | 2020-03-24 |
| CN110907619B CN110907619B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911078556.1A Expired - Fee Related CN110907619B (en) | 2019-11-06 | 2019-11-06 | Box type simulation experiment device for pollutant migration and conversion and oxygen balance mechanism |
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2019
- 2019-11-06 CN CN201911078556.1A patent/CN110907619B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US20070221579A1 (en) * | 2006-03-21 | 2007-09-27 | Wilks Alan D | Methods and systems for reducing the transport of contaminants in groundwater |
| CN202208903U (en) * | 2011-08-31 | 2012-05-02 | 国家海洋技术中心 | Vertical circulating water flow test device |
| CN102937637A (en) * | 2012-10-22 | 2013-02-20 | 中国环境科学研究院 | Water body experiment apparatus and method |
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| CN110907619B (en) | 2022-03-18 |
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