Auxiliary research test device for water-gas interface CO2 degassing process

Abstract

The invention relates to an auxiliary research test device for a water-gas interface CO2 degassing process, which belongs to the technical field of experimental equipment and comprises a water tank, a protective cover, a fan, a detection device and a water inlet device. The protective cover is provided with an air inlet and is arranged on the water tank; the fan is rotationally arranged on the protective cover and located at the air inlet, and an adjusting mechanism used for driving the fan to rotate is arranged on the protective cover; the detection device is arranged in the water tank and the protective cover; a water outlet is formed in the end, away from the water inlet device, of the water tank. The flow velocity, the wind speed and the sealing can be adjusted, so that adjustment can be performed according to actual experiment requirements.

Description

Technical Field

[0001] The present invention relates to the technical field of experimental equipment, in particular to water-air interface CO 2 Test device for auxiliary research of degassing process. Background Art

[0002] The mud-water interface of lakes is an important place for pollutant exchange between lake sediments and overlying water. The re-release of pollutants in sediments is an important factor affecting lake water quality. The study of pollutant migration and transformation characteristics at the mud-water interface is the core content of research on lake water pollution prevention and control. In the research process, indoor simulation experiments on the mud-water interface are often required.

[0003] Chinese patent announcement number CN205374230U discloses a closed semi-connected mud-water interface simulation experimental device, comprising: a sealing body with an open top, a rectangular wall is arranged around the inner edge of the top, the bottom of the rectangular wall is connected to the inside of the sealing body through a connecting plate to form a water sealing groove, and the front wall of the sealing body is provided with a water sample collection port and a mud sample collection port, the height of the water sample collection port is higher than the height of the mud sample collection port, and the water sample collection port and the mud sample collection port are respectively inserted with a first collection tube and a second collection tube, and the first collection tube and the second collection tube port are respectively provided with a first tube clamp; a sealing cover is placed on the top of the sealing body, the bottom edge of the sealing cover is provided with a sealing plate, the top of the sealing cover is provided with an air filling port, the air filling port is provided with a second tube clamp, and the sealing cover is clamped in the water sealing groove through the sealing plate to form a simulation experimental device with the sealing body. The device has the advantages of saving cost, saving space, good sealing, high stability, and accurate experimental results.

[0004] However, the experimental device in the prior art cannot adjust the sealing conditions and other variables. Summary of the invention

[0005] The purpose of the present invention is to solve the problems existing in the background technology and to propose a water-air interface CO2 sensor that can adjust the flow rate, wind speed and sealing, so as to adjust the water-air interface CO2 sensor according to the actual experimental requirements. 2 Test device for auxiliary research of degassing process.

[0006] The present invention proposes a water-air interface CO 2 Degassing process auxiliary research test device, including:

[0007] sink;

[0008] A protective cover with an air inlet is arranged on the water tank;

[0009] A fan is rotatably arranged on the protective cover and located at the air inlet, and an adjustment mechanism for driving the fan to rotate is arranged on the protective cover;

[0010] A detection device, arranged in the water tank and the protective cover;

[0011] The water inlet device is arranged on the water tank, and a drain outlet is arranged at one end of the water tank away from the water inlet device.

[0012] Preferably, the protective cover comprises a protective frame provided on the water tank and having a through slot, two first fixing columns both on the protective frame, and a cover plate slidably provided on the first fixing columns and detachably connected to the first fixing columns.

[0013] Preferably, the protective cover also includes a sealing plate arranged on the water tank and sealed with the cover plate, two second fixing columns both arranged on the protective frame, and a hook rope arranged on the cover plate and clamped with the second fixing columns.

[0014] Preferably, the sealing plate includes a plate body, and a clamping block and a plug plate respectively arranged at both ends of the plate body; the plug plate is clamped with the protective frame, a clamping groove is arranged on the water tank, and the clamping block is arranged on the water tank and located at the clamping groove.

[0015] Preferably, a mounting groove is provided on the protective frame, and the second fixed column is located at the mounting groove; the cover plate includes a cover body, a connecting sleeve arranged on the cover body and slidably connected to the first fixed column, and a connecting cover rotatably arranged on the connecting sleeve and slidably connected to the first fixed column; the connecting cover is snap-connected to the connecting sleeve and is detachably connected.

[0016] Preferably, the hook rope includes a connecting seat arranged on the cover body, a connecting rope with one end arranged on the connecting seat, and a hook arranged on the other end of the connecting rope, and the hook is clamped and detachably connected to the second fixing column.

[0017] Preferably, the adjustment mechanism includes a mounting seat arranged on the protective frame, a servo motor arranged on the mounting seat, a driven gear arranged on the fan, and a driving gear arranged at the output end of the servo motor and meshingly connected with the driven gear.

[0018] Preferably, the detection device includes a flow velocity detection device arranged at the bottom of the water tank, a plurality of support columns slidably arranged on the protective frame, and a wind speed detection device and a detector arranged on the support columns; the protective frame is provided with; the protective frame is provided with a fixing groove, the support column is provided with a clip-on plate, and the clip-on plate is slidably arranged in the fixing groove.

[0019] Compared with the prior art, the present invention has the following beneficial technical effects:

[0020] In the present invention, water is pumped into the water tank through a water inlet device, and the water inlet device can control the flow rate of water entering the water tank, control the flow state and flow rate of the water body in the water tank, and facilitate experimental research under different flow rates, so that it can be adjusted according to experimental needs. When water flows through, it is measured by a flow rate detection device, a wind speed detection device and a detector; the detector includes supporting monitoring instruments such as a temperature and humidity meter and a water quality analyzer. Through the wind speed and flow rate tests, the action process of the influencing factors can be made clearer, which is conducive to mechanism analysis; the bottom and wall of the water tank are made of a material with a smooth inner wall, a certain thickness and heat insulation, so as to reduce the influence of environmental conditions on the water body to be tested; the protective cover can be opened or closed, and is in a relatively sealed device when closed, so that tests can be carried out under different sealing adjustments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of an embodiment of the present invention;

[0022] Figure 2 It is a structural cross-sectional view of an embodiment of the present invention;

[0023] Figure 3 It is a schematic diagram of the local structure of an embodiment of the present invention;

[0024] Figure 4 for Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0025] Figure 5 for Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.

[0026] 1. Water tank; 101. Snap-fit ​​groove; 2. Protective frame; 201. Mounting groove; 202. Fixed groove; 3. Fan; 4. Adjustment mechanism; 401. Servo motor; 402. Driving gear; 403. Driven gear; 404. Mounting seat; 51. First fixed column; 52. Second fixed column; 6. Sealing plate; 601. Plate body; 602. Snap-fit ​​block; 603. Insert plate; 7. Cover plate; 701. Cover body; 702. Connecting sleeve; 703. Connecting cover; 8. Hook rope; 801. Connecting seat; 802. Connecting rope; 803. Hook; 9. Flow velocity detection device; 10. Wind velocity detection device; 11. Support column; 1101. Snap-fit ​​plate; 12. Detector; 13. Water inlet device. DETAILED DESCRIPTION

[0027] Embodiment 1

[0028] like Figure 1-Figure 5 As shown, the water-air interface CO 2 A degassing process auxiliary research test device, comprising a water tank 1, a protective cover, a fan 3, a detection device and a water inlet device 13;

[0029] The protective cover is provided with an air inlet, and the protective cover is arranged on the water tank 1; the fan 3 is rotatably arranged on the protective cover and located at the air inlet, and the protective cover is provided with an adjustment mechanism 4 for driving the fan 3 to rotate; the detection device is arranged in the water tank 1 and the protective cover; the water inlet device 13 is arranged on the water tank 1, and a drain outlet is arranged at one end of the water tank 1 away from the water inlet device 13.

[0030] The regulating mechanism 4 includes a mounting seat 404 arranged on the protective frame 2, a servo motor 401 arranged on the mounting seat 404, a driven gear 403 arranged on the fan 3, and a driving gear 402 arranged at the output end of the servo motor 401 and meshingly connected with the driven gear 403. The detection device includes a flow rate detection device 9 arranged at the bottom of the water tank 1, a plurality of support columns 11 slidably arranged on the protective frame 2, and a wind speed detection device 10 and a detector 12 arranged on the support column 11; the protective frame 2 is provided with; the protective frame 2 is provided with a fixed groove 202, and the support column 11 is provided with a clamping plate 1101, and the clamping plate 1101 is slidably arranged in the fixed groove 202.

[0031] In this embodiment, the servo motor 401 drives the driving gear 402 to rotate, the driving gear 402 drives the driven gear 403 to rotate, and the driven gear 403 drives the fan 3 to rotate, so that the fan 3 can adjust the tilt angle, so that the direction of the airflow can be changed. The wind speed detection device 10 can measure the wind speed of the fan 3 when it is horizontal. The fan 3 is arranged above the water inlet end of the water tank 1, and its tilt angle and speed are adjustable to simulate the disturbance of wind at different speeds and angles on the water surface. The horizontal wind speed is measured by the wind speed detection device 10 placed 1m above the water surface in the middle of the cross section of the water tank 1, and the vertical wind speed can be calculated according to the tilt angle of the fan 3.

[0032] Water is pumped into the water tank 1 through the water inlet device 13. The water inlet device 13 can control the flow rate of water entering the water tank 1, control the flow state and flow rate of the water body in the water tank 1, and facilitate experimental research under different flow rates, so that it can be adjusted according to experimental needs. When water flows through, it is measured by the flow rate detection device 9, the wind speed detection device 10 and the detector 12; the detector 12 includes supporting monitoring instruments such as a temperature and humidity meter and a water quality analyzer. Through the wind speed and flow rate tests, the action process of the influencing factors can be made clearer, which is conducive to mechanism analysis; the bottom and wall of the water tank 1 are made of smooth inner walls, a certain thickness and heat-insulating materials to reduce the impact of environmental conditions on the water body to be tested; the protective cover can be opened or closed, and is in a relatively sealed device when closed, and can be tested under different sealing adjustments.

[0033] Embodiment 2

[0034] like Figure 1-Figure 5As shown, the water-air interface CO 2 Compared with the first embodiment, the protective cover in this embodiment includes a protective frame 2 provided on the water tank 1 and having a through slot, two first fixing columns 51 are provided and both are on the protective frame 2, and a cover plate 7 is slidably provided on the first fixing column 51 and detachably connected to the first fixing column 51. The protective cover also includes a sealing plate 6 provided on the water tank 1 and sealedly connected to the cover plate 7, two second fixing columns 52 are provided and both are provided on the protective frame 2, and a hook rope 8 provided on the cover plate 7 and clamped with the second fixing column 52.

[0035] In this embodiment, the protective frame 2 can cover the water tank 1, and is clamped on the water tank 1 and the protective frame 2 through multiple sealing plates 6. The cover plate 7 is installed on the first fixed column 51 or the second fixed column 52, so that the cover plate 7 is pressed on the water tank 1 and the sealing plate 6 for sealing, so that the inside of the protective cover is in a relatively sealed state. If the cover plate 7 slides on the first fixed column 51, the cover plate 7 is lifted and connected to the second fixed column 52 through the hook rope 8, so that the hook rope 8 supports the cover plate 7 to prevent the cover plate 7 from flipping and falling. The water body in the water tank 1 can be in a quasi-closed state, avoiding or reducing the interference of external factors on the test environment, so that the boundary conditions of the test can be controlled; and part of the cover plate 7 can also be uncovered when necessary to facilitate the test operation.

[0036] Embodiment 3

[0037] like Figure 1-Figure 5 As shown, the water-air interface CO 2 Degassing process auxiliary research test device, compared with embodiment 1 or embodiment 2, the sealing plate 6 in this embodiment includes a plate body 601, and a clamping block 602 and a plug plate 603 respectively arranged at both ends of the plate body 601; the plug plate 603 is clamped with the protective frame 2, the water tank 1 is provided with a clamping groove 101, and the clamping block 602 is arranged on the water tank 1 and is located at the clamping groove 101. The protective frame 2 is provided with a mounting groove 201, and the second fixed column 52 is located at the mounting groove 201; the cover plate 7 includes a cover body 701, a connecting sleeve 702 arranged on the cover body 701 and slidably connected to the first fixed column 51, and a connecting cover 703 rotatably arranged on the connecting sleeve 702 and slidably connected to the first fixed column 51; the connecting cover 703 is clamped with the connecting sleeve 702 and is detachably connected. The hook rope 8 includes a connection seat 801 disposed on the cover body 701 , a connection rope 802 with one end disposed on the connection seat 801 , and a hook 803 disposed on the other end of the connection rope 802 . The hook 803 is detachably connected to the second fixing column 52 .

[0038] In this embodiment, the plug plate 603 is inserted into the protective frame 2, the clamping block 602 is clamped into the clamping groove 101, and the clamping block 602 is fixed to the water tank 1 by bolts. At this time, the plate body 601 is located between the water tank 1 and the upper end of the protective frame 2. When the cover plate 7 is installed, the cover plate 7 can be pressed on the plate body 601, so that the cover body 701 is pressed on the plate body 601 to achieve a sealing effect. When the cover plate 7 needs to be opened, the cover plate 7 is turned over, and the hook 803 is clamped into the second fixing column 52. The hook 803 pulls the connecting rope 802, the connecting rope 802 supports the connecting seat 801, and the connecting seat 801 supports the cover body 701, so that the cover plate 7 can be in an open state. state; when installing the cover plate 7, the connecting sleeve 702 is sleeved on the first fixing column 51, and the installation groove 201 can easily press the connecting sleeve 702 onto the first fixing column 51, and the connecting cover 703 is turned over so that the connecting cover 703 is pressed on the connecting sleeve 702, and the cover body 701 is supported and fixed to complete the installation of the cover plate 7. After the installation is completed, the connecting sleeve 702 and the connecting cover 703 can slide on the first fixing column 51, and the position of the cover plate 7 can be freely adjusted. The cover plate 7 can be combined by using cover plates 7 of different thicknesses, and the cover plate 7 is installed to the first fixing column 51 and the second fixing column 52 so that the cover plate 7 can be combined into a sliding door structure, which can be adjusted according to actual usage needs.

[0039] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Auxiliary research test device for CO2 degassing process at water-air interface, characterized in that: include: sink(1); A protective cover having an air inlet, arranged on the water tank (1); A fan (3) is rotatably mounted on the protective cover and located at the air inlet, and an adjustment mechanism (4) for driving the fan (3) to rotate is disposed on the protective cover; A detection device is arranged in the water tank (1) and the protective cover; The water inlet device (13) is arranged on the water tank (1), and a water outlet is arranged at one end of the water tank (1) away from the water inlet device (13).

2. The water-air interface CO2 degassing process auxiliary research test device according to claim 1 is characterized in that: The protective cover comprises a protective frame (2) provided on the water tank (1) and having a through slot, two first fixing columns (51) both provided on the protective frame (2), and a cover plate (7) slidably provided on the first fixing columns (51) and detachably connected to the first fixing columns (51).

3. The water-air interface CO2 degassing process auxiliary research test device according to claim 2 is characterized in that: The protective cover also includes a sealing plate (6) arranged on the water tank (1) and sealedly connected to the cover plate (7), two second fixing columns (52) both arranged on the protective frame (2), and a hook rope (8) arranged on the cover plate (7) and clamped with the second fixing columns (52).

4. The water-air interface CO2 degassing process auxiliary research test device according to claim 3 is characterized in that: The sealing plate (6) comprises a plate body (601), and a clamping block (602) and an inserting plate (603) respectively arranged at two ends of the plate body (601); the inserting plate (603) is clamped with the protective frame (2), a clamping groove (101) is arranged on the water tank (1), and the clamping block (602) is arranged on the water tank (1) and located at the clamping groove (101).

5. The water-air interface CO2 degassing process auxiliary research test device according to claim 4 is characterized in that: The protective frame (2) is provided with a mounting groove (201), and the second fixing column (52) is located at the mounting groove (201); the cover plate (7) comprises a cover body (701), a connecting sleeve (702) provided on the cover body (701) and slidably connected to the first fixing column (51), and a connecting cover (703) rotatably provided on the connecting sleeve (702) and slidably connected to the first fixing column (51); the connecting cover (703) is snap-fitted and detachably connected to the connecting sleeve (702).

6. The water-air interface CO2 degassing process auxiliary research test device according to claim 5, characterized in that: The hook rope (8) comprises a connection seat (801) arranged on the cover body (701), a connection rope (802) with one end arranged on the connection seat (801), and a hook (803) arranged on the other end of the connection rope (802), wherein the hook (803) is detachably connected to the second fixing column (52) by being clamped.

7. The water-air interface CO2 degassing process auxiliary research test device according to claim 6, characterized in that: The regulating mechanism (4) comprises a mounting seat (404) arranged on the protective frame (2), a servo motor (401) arranged on the mounting seat (404), a driven gear (403) arranged on the fan (3), and a driving gear (402) arranged at the output end of the servo motor (401) and meshingly connected with the driven gear (403).

8. The water-air interface CO2 degassing process auxiliary research test device according to claim 1 is characterized in that: The detection device comprises a flow rate detection device (9) arranged at the bottom of a water tank (1), a plurality of support columns (11) slidably arranged on a protective frame (2), and a wind speed detection device (10) and a detector (12) arranged on the support columns (11); the protective frame (2) is provided with a fixing groove (202), the support column (11) is provided with a clamping plate (1101), and the clamping plate (1101) is slidably arranged in the fixing groove (202).

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