CN216847774U

CN216847774U - Reservoir water environment simulation device

Info

Publication number: CN216847774U
Application number: CN202220215640.4U
Authority: CN
Inventors: 张超; 惠二青; 周小国; 钟洲文; 胡军; 雷轰
Original assignee: Yangtze Ecology and Environment Co Ltd
Current assignee: Yangtze Ecology and Environment Co Ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-06-28
Anticipated expiration: 2032-01-26

Abstract

The utility model provides a reservoir water environment simulation device, the bottom fixedly connected with base of main cabin body one side, the inboard top fixedly connected with top cap of the main cabin, the middle part fixedly connected with water inlet on top cap top, the middle part fixedly connected with outlet of the main cabin body one end bottom, the middle part joint on base top has the nitrogen cylinder, the one end of nitrogen cylinder is equipped with the pressure boost bottle, the middle part of the inboard one side of the main cabin body is equipped with rivers drive mechanism, the first air inlet of the bottom fixedly connected with of the one end of the main cabin body, one side fixedly connected with fixed pipe of first air inlet. The utility model discloses being convenient for drive the sample water simulation at simulation experiment's process and flowing, being favorable to improving simulation experiment's effect, it is comparatively convenient during simulation rivers, and the leakproofness when sample water gets into the simulation cabin is better, and is comparatively convenient during the intaking, and the composition of sample aquatic runs off when being favorable to preventing the simulation, is favorable to improving the experiment effect.

Description

Reservoir water environment simulation device

Technical Field

The utility model belongs to the technical field of the water environment simulation, specifically be a reservoir water environment simulation device.

Background

Along with the increase of the development and utilization intensity and speed of water resources, the awareness of the ecological environment of people is increasingly strengthened, the water environment problem is gradually emphasized at home and abroad, the water environment is taken as a key point in the related work of environmental protection and project environment evaluation at home at present, the water quality factor taken as the water environment evaluation index is an important index for measuring the damage degree of a water area and whether drinking water is healthy, and the accurate water quality index can provide a reliable basis for environmental protection, wherein water sample collection is an important link and is not simple for water sample collection, and the water sample for analysis is representative and can accurately reflect the concentration and index of the water quality parameter.

The existing reservoir water environment simulation device cannot detect the substance reaction condition of water in a flowing state of sample water when the sample water is tested and detected, so that the detection efficiency is prone to error.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a reservoir water environment analogue means, the detection efficiency that current water environment analogue means exists can be overcome to this device is low, the poor problem of leakproofness, and then has guaranteed reservoir water environment simulation's reliability and accuracy.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a reservoir water environment simulation device comprises a main cabin body, wherein one side of the bottom end of the main cabin body is fixedly connected with a base, the top end of the main cabin body is fixedly provided with a top cover, and the top end of the top cover is fixedly connected with a water inlet; the side surface of the bottom end of the main cabin body is fixedly connected with a water outlet; a nitrogen cylinder is clamped in the middle of the top end of the base, a pressurizing cylinder is arranged on one side of the nitrogen cylinder, and a water flow driving mechanism is arranged on one side inside the main cabin body; one side of the bottom end of the main cabin body is fixedly connected with a first air inlet, and one side of the first air inlet is fixedly connected with a fixed pipe; the top end of the fixed pipe is fixedly connected with a second air inlet, the middle part of the other side of the fixed pipe is fixedly connected with a connecting air inlet pipe, and the inner side of the connecting air inlet pipe is provided with an air inlet valve mechanism; the middle part of the bottom end of the inner side of the main cabin body is fixedly connected with a ring column clapboard, the top end of the ring column clapboard is fixedly connected with a division plate, and one side of the bottom end of the division plate is provided with a sealing valve mechanism.

The sealing valve mechanism comprises a sealing plug plate, a middle fixedly connected with arc toothed plate at the bottom end of the sealing plug plate, a supporting plate is arranged at the middle of the outer side of the arc toothed plate, an adjusting gear is rotatably connected to the middle of one side of the supporting plate, a ninth trapezoidal gear is fixedly connected to one end of the adjusting gear, a tenth trapezoidal gear is connected to one end of the ninth trapezoidal gear in a meshed manner, a third rotating rod is fixedly connected to one side of the tenth trapezoidal gear, a second rotating rod is fixedly connected to one side of the third rotating rod, a fifth trapezoidal gear is fixedly connected to one end of the second rotating rod, a sixth trapezoidal gear is connected to the top end of the fifth trapezoidal gear in a meshed manner, a seventh trapezoidal gear is connected to the top end of the sixth trapezoidal gear in a meshed manner, an eighth trapezoidal gear is connected to the top end of the seventh trapezoidal gear in a meshed manner, a second telescopic rod is fixedly connected to the middle of one side of the eighth trapezoidal gear, and a telescopic sliding cavity is arranged on the outer side of the eighth trapezoidal gear.

The water flow driving mechanism comprises a protective shell, a first rotating rod is arranged in the middle of the inner side of the protective shell, a rotating blade plate is fixedly connected to the outer side of the first rotating rod, a motor is arranged on one side of the first rotating rod, and the output end of the motor is fixedly connected with the first rotating rod.

The air inlet valve mechanism comprises a first rotating button, a second rotating button is arranged at the bottom end of the first rotating button, and a first connecting rod is fixedly connected to the middle of the bottom end of the first rotating button; the bottom fixedly connected with first telescopic link of head rod, the outside of first telescopic link is equipped with the second connecting rod, the top of second connecting rod and the bottom fixed connection of second knob, the bottom fixedly connected with gear block of second connecting rod, the one end meshing of gear block is connected with the tooth piece board, the first trapezoidal gear of bottom fixedly connected with of first telescopic link, one side meshing of first trapezoidal gear bottom is connected with second trapezoidal gear, the middle part fixedly connected with third connecting rod of second trapezoidal gear one side, one side fixedly connected with third trapezoidal gear of third connecting rod, the top meshing of third trapezoidal gear is connected with fourth trapezoidal gear, the outside fixedly connected with arc valve block of fourth trapezoidal gear, one side fixedly connected with arc drainage piece at the inboard middle part of fixed pipe, one side fixedly connected with valve of tooth piece board bottom.

The bottom fixedly connected with installation fixture block of pressure boost bottle, the outside of installation fixture block is equipped with the installation draw-in groove, the size in the installation fixture block outside and the inboard size phase-match of installation draw-in groove.

The quantity of fixed pipe has a set ofly, the quantity of second air inlet has a set ofly, the quantity of first air inlet has a set ofly, the quantity of connecting the intake pipe has a set ofly.

The number of the valves is one group, the number of the tooth block plates is one group, the number of the first trapezoidal gears is one group, and the number of the second trapezoidal gears is one group.

The rotating blade plates and the first rotating rod are fixed in an oblique angle mode, the inclination angle of the rotating blade plates is 10-20 degrees, and the number of the rotating blade plates is two.

One side of the protective shell is fixedly connected with the middle part of one side of the inner side of the main cabin body, and the first rotating rod is rotatably connected with the middle part of one side of the main cabin body.

The method for simulating the water environment of the reservoir by adopting the water environment simulation device of the reservoir comprises the following steps:

when the sampling device is used specifically, a sampling hose is connected to a water inlet, the other end of the sampling hose is placed on the depth position of a designated reservoir, a valve of the water inlet is opened, sample water enters a water storage cabin arranged at the top end of a partition plate arranged on the inner side of a main cabin body through the water inlet, a second rotary button is rotated to drive a tooth block plate to slide and move inwards through a second connecting rod and a gear block, so that an arc-shaped valve block and the valve are driven to move inwards, an air inlet connected with an air inlet pipe and sealed and blocked is opened, nitrogen or pressurized gas flows to the upper end and the lower end of a fixed pipe along an arc-shaped diversion block, the nitrogen or the pressurized gas respectively flows into the water storage cabin at the top end of the partition plate and a simulation cabin at the bottom end of the partition plate through the second air inlet and a first air inlet, then a first trapezoidal gear is driven to move downwards to be clamped on a second trapezoidal gear through the expansion and contraction of a first telescopic rod, and then the first rotary button is rotated clockwise through the first connecting rod and the first telescopic rod, thereby driving the second trapezoidal gear which is connected in a meshing way to rotate, driving the fourth trapezoidal gear which is connected in a meshing way to rotate through the second connecting rod which is fixedly connected with the second trapezoidal gear and the third trapezoidal gear, thereby driving the arc valve block to clockwise enable the top end of the arc valve block to be clamped on the arc drainage block to block the bottom end of the fixed pipe, preventing the gas from entering the simulation cabin through the first gas inlet, the gas from entering the simulation cabin through the fixed pipe and the second gas inlet, pumping the sampling water into the water storage cabin under the action of air pressure, preventing the water generation substance entering the water storage tank from losing, rotating the first rotating button anticlockwise to open the first gas inlet or close the gas inlet valve of the fixed pipe, closing the valve of the water inlet after sampling, then driving the eighth trapezoidal gear to be clamped on the seventh trapezoidal gear through the second telescopic rod in a telescopic way, driving the eighth trapezoidal gear to rotate through the first rotating rod and the second telescopic rod, thereby it is rotatory to drive fifth trapezoidal gear through seventh trapezoidal gear and the sixth trapezoidal gear that intermeshing connects, it is rotatory to make fifth trapezoidal gear drive second bull stick and third bull stick simultaneously, thereby it is clockwise or anticlockwise rotatory to drive adjusting gear through tenth trapezoidal gear and ninth trapezoidal gear, it drives sealed cock board lapse of gliding downwards or upwards to slide and opens or upwards to slide and close to drive arc pinion rack, the in-process that the simulation detected drives the rotation acanthus rotation through first bull stick by the motor and pushes away the flow to sample water, make the sample water that will detect can flow, improve the effect of simulation.

The utility model discloses beneficial effect:

1. through adopting the utility model discloses a device is convenient for drive the sample water simulation at the process of simulation experiment and is flowed, is favorable to improving the effect of simulation experiment, and is comparatively convenient during simulation rivers, and the leakproofness when the sample water gets into the simulation cabin is better, and is comparatively convenient during the intaking, and the composition of sample aquatic runs off when being favorable to preventing the simulation, is favorable to improving the experiment effect.

2. Through the rivers drive mechanism of design, rivers drive mechanism, first bull stick, rotatory acanthus leaf and motor, in use, the in-process that the simulation detected drives the rotation of rotatory acanthus leaf through first bull stick by the motor and pushes away the flow to sample water, make the sample water that will detect can flow, be convenient for observe the material that changes under the flow state to the aquatic material to the water sample that will detect, be favorable to improving the effect of simulation, played and be convenient for drive the sample water simulation at the process of simulation experiment and flow, be favorable to improving the effect of simulation experiment, it is comparatively convenient when simulating rivers.

3. Through the designed sealing valve mechanism, when in use, the second telescopic rod stretches and retracts to drive the eighth trapezoidal gear to be clamped on the seventh trapezoidal gear, the motor drives the eighth trapezoidal gear to rotate through the first rotating rod and the second telescopic rod, so that the seventh trapezoidal gear and the sixth trapezoidal gear which are meshed and connected with each other drive the fifth trapezoidal gear to rotate, meanwhile, the fifth trapezoidal gear drives the second rotating rod and the third rotating rod to rotate, the tenth trapezoidal gear and the ninth trapezoidal gear drive the adjusting gear to rotate clockwise or anticlockwise, the arc toothed plate is driven to slide downwards or upwards to drive the sealing plug plate to slide downwards to open or slide upwards to close, when a sample is transferred, the valve of the water inlet is closed, air is prevented from entering the water storage cabin, the sealing performance when the sample water enters the simulation cabin is good, and the water inlet is convenient, the method is favorable for preventing the loss of components in the sampled water during simulation and improving the experimental effect.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a perspective view of the present invention;

FIG. 2 is a schematic structural view of a sectional perspective view of the main chamber of the present invention;

fig. 3 is a schematic structural view of a side sectional view of the present invention;

FIG. 4 is a schematic structural view of an enlarged view of part A of the present invention;

fig. 5 is a schematic structural diagram of a side view and a sectional view of the fixing tube of the present invention.

In the figure: 1 main cabin, 2 bases, 3 top covers, 4 water inlets, 5 water outlets, 6 nitrogen gas bottles, 7 pressure bottles, 8 water flow driving mechanisms, 81 protective shells, 82 first rotating rods, 83 rotating blade plates, 84 motors, 9 first air inlets, 10 second air inlets, 11 fixed pipes, 12 connecting air inlet pipes, 13 air inlet valve mechanisms, 131 first rotating buttons, 132 second rotating buttons, 133 first connecting rods, 134 first telescopic rods, 135 second connecting rods, 136 gear blocks, 137 tooth plates, 138 first trapezoidal gears, 139 second trapezoidal gears, 1310 third connecting rods, 1311 third trapezoidal gears, 1312 fourth trapezoidal gears, 1313 arc valve blocks, 1314 arc diversion blocks, 1315 valves, 14 ring column partition plates, 15 partition plates, 16 sealing valve mechanisms, 161 sealing plug plates, 162 arc toothed plates, 163 supporting plates, 164 second rotating rods, 165 fifth trapezoidal gears, 166 sixth trapezoidal gears, 167 seventh trapezoidal gears, 167 arc diversion blocks, 16 sealing valve mechanisms, 168 eighth trapezoidal gear, 169 second telescopic rod, 1610 telescopic sliding cavity, 1611 adjusting gear, 1612 ninth trapezoidal gear, 1613 tenth trapezoidal gear and 1614 third rotating rod.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention provides a technical solution: a reservoir water environment simulation device comprises a main cabin body 1, wherein the bottom end of one side of the main cabin body 1 is fixedly connected with a base 2, the top end of the inner side of the main cabin body 1 is fixedly connected with a top cover 3, the middle part of the top end of the top cover 3 is fixedly connected with a water inlet 4, the middle part of the bottom end of one end of the main cabin body 1 is fixedly connected with a water outlet 5, the middle part of the top end of the base 2 is clamped with a nitrogen bottle 6, one end of the nitrogen bottle 6 is provided with a pressure bottle 7, the middle part of one side of the inner side of the main cabin body 1 is provided with a water flow driving mechanism 8, the bottom end of one side of the main cabin body 1 is fixedly connected with a first air inlet 9, one side of the first air inlet 9 is fixedly connected with a fixed pipe 11, the top end of one side of the fixed pipe 11 is fixedly connected with a second air inlet 10, the middle part of one side of the fixed pipe 11 is fixedly connected with an air inlet pipe 12, the inner side of the air inlet pipe 12 is provided with an air inlet valve mechanism 13, the middle part of the bottom end of the inner side of the main cabin body 1 is fixedly connected with a ring column baffle 14, the top end of the ring column partition plate 14 is fixedly connected with a partition plate 15, and one side of the bottom end of the partition plate 15 is provided with a sealing valve mechanism 16;

wherein, the sealing valve mechanism 16 comprises a sealing plug plate 161, an arc-shaped toothed plate 162 is fixedly connected to the middle portion of the bottom end of the sealing plug plate 161, a support plate 163 is arranged at the middle portion of the outer side of the arc-shaped toothed plate 162, an adjusting gear 1611 is rotatably connected to the middle portion of one side of the support plate 163, a ninth trapezoidal gear 1612 is fixedly connected to one end of the adjusting gear 1611, a tenth trapezoidal gear 1613 is connected to one end of the ninth trapezoidal gear 1612 in a meshing manner, a third rotating rod 1614 is fixedly connected to one side of the tenth trapezoidal gear 1613, a second rotating rod 164 is fixedly connected to one side of the third rotating rod 1614, a fifth trapezoidal gear 165 is fixedly connected to one end of the second rotating rod 164, a sixth trapezoidal gear 166 is connected to the top end of the fifth trapezoidal gear 165 in a meshing manner, a seventh trapezoidal gear 167 is connected to the top end of the sixth trapezoidal gear 166 in a meshing manner, an eighth trapezoidal gear 168 is connected to the top end of the seventh trapezoidal gear 167 in a meshing manner, a second telescopic rod 169 is fixedly connected to the middle portion of one side of the eighth trapezoidal gear 168, a telescopic sliding chamber 1610 is formed at an outer side of the eighth trapezoidal gear 168.

In this embodiment, when the designed sealing valve mechanism 16 is used, the second telescopic rod 169 stretches and retracts to drive the eighth trapezoidal gear 168 to be clamped on the seventh trapezoidal gear 167, the motor 84 drives the eighth trapezoidal gear 168 to rotate through the first rotating rod 82 and the second telescopic rod 169, so that the seventh trapezoidal gear 167 and the sixth trapezoidal gear 166 which are meshed and connected with each other drive the fifth trapezoidal gear 165 to rotate, meanwhile, the fifth trapezoidal gear 165 drives the second rotating rod 164 and the third rotating rod 1614 to rotate, so that the tenth trapezoidal gear 1613 and the ninth trapezoidal gear 1612 drive the adjusting gear 1611 to rotate clockwise or counterclockwise, the arc-shaped toothed plate 162 is driven to slide downwards or upwards to drive the sealing plug plate 161 to slide downwards to open or slide upwards to close, when a sample is transferred, the valve of the water inlet 4 is closed, which is beneficial to preventing air from entering the cabin, and has good sealing performance when stored water and sampled water enter the simulated cabin, the water inlet is convenient, the loss of components in the sampling water during simulation is prevented, and the experimental effect is improved.

Specifically, rivers drive mechanism 8 includes protecting crust 81, the inboard middle part of protecting crust 81 is equipped with first bull stick 82, the outside fixed connection of first bull stick 82 has rotatory acanthus 83, one side of first bull stick 82 is equipped with motor 84, one side fixed connection of the output of motor 84 and first bull stick 82, rotatory acanthus 83 is fixed for the oblique angle with first bull stick 82, the angle of rotatory acanthus 83 slope is fifteen degrees, the quantity of rotatory acanthus 83 has two sets ofly, one side of protecting crust 81 and the inboard middle part fixed connection of one side of the main cabin body 1, the middle part swivelling joint of first bull stick 82 and one side of the main cabin body 1.

In this embodiment, rivers drive mechanism 8 through the design, rivers drive mechanism 8, first bull stick 82, rotatory lamina membranacea 83 and motor 84, in the use, the in-process that the simulation detected drives the rotation through first bull stick 82 by motor 84 and rotates and push away the flow to sample water, make the sample water that will detect can flow, be convenient for observe the material that changes to aquatic material under the flow state to the aquatic material sample that will detect, be favorable to improving the effect of simulation, it flows to have played the process drive sample water simulation of being convenient for at the simulation experiment, be favorable to improving the effect of simulation experiment, it is comparatively convenient during the simulation rivers.

Specifically, the intake valve mechanism 13 includes a first rotating knob 131, a second rotating knob 132 is disposed at the bottom end of the first rotating knob 131, a first connecting rod 133 is fixedly connected to the middle of the bottom end of the first rotating knob 131, a first telescopic rod 134 is fixedly connected to the bottom end of the first connecting rod 133, a second connecting rod 135 is disposed at the outer side of the first telescopic rod 134, the top end of the second connecting rod 135 is fixedly connected to the bottom end of the second rotating knob 132, a gear block 136 is fixedly connected to the bottom end of the second connecting rod 135, a gear block plate 137 is engaged and connected to one end of the gear block 136, a first trapezoidal gear 138 is fixedly connected to the bottom end of the first telescopic rod 134, a second trapezoidal gear 139 is engaged and connected to one side of the bottom end of the first trapezoidal gear 138, a third connecting rod 1310 is fixedly connected to the middle of one side of the second trapezoidal gear 139, a third trapezoidal gear 1311 is fixedly connected to one side of the third connecting rod 1310, a fourth trapezoidal gear 1312 is engaged and connected to the top end of the third trapezoidal gear 1311, an arc-shaped valve block 1313 is fixedly connected to the outer side of the fourth trapezoidal gear 1312, an arc-shaped drainage block 1314 is fixedly connected to one side of the middle part of the inner side of the fixed pipe 11, and a valve 1315 is fixedly connected to one side of the bottom end of the tooth block plate 137.

In this embodiment, with the designed intake valve mechanism 13, in use, rotating the second rotary knob 132 drives the toothed block plate 137 to slide and move inward through the second connecting rod 135 and the gear block 136, so as to drive the arc-shaped valve block 1313 and the valve 1315 to move inward, so as to open the air inlet sealed and blocked by the intake pipe 12, so that nitrogen or pressurized gas flows to the upper and lower ends of the fixed pipe 11 along the arc-shaped drainage block 1314, flows into the water storage chamber at the top end of the separation plate 15 and the simulation chamber at the bottom end of the separation plate 15 through the second air inlet 10 and the first air inlet 9, then the first ladder-shaped gear 138 is driven by the first telescopic rod 134 to move downward and clamp onto the second ladder-shaped gear 139, and then the first rotary knob 131 is rotated clockwise to drive the first ladder-shaped gear 138 to rotate through the first connecting rod 133 and the first telescopic rod 134, so as to drive the second ladder-shaped gear 139 connected in a meshing manner to rotate, third connecting rod 1310 and third trapezoidal gear 1311 through with second trapezoidal gear 139 fixed connection drive the fourth trapezoidal gear 1312 rotation that the meshing is connected to drive arc valve block 1313 clockwise and make the top card of arc valve block 1313 live the bottom jam with fixed pipe 11 on arc drainage block 1314, prevent that gas from entering into the simulation cabin through first air inlet 9, played and be convenient for adjust simulation cabin inside atmospheric pressure, it is comparatively convenient laborsaving during the regulation.

Specifically, the bottom end of the booster bottle 7 is fixedly connected with an installation clamping block, an installation clamping groove is formed in the outer side of the installation clamping block, and the size of the outer side of the installation clamping block is matched with the size of the inner side of the installation clamping groove.

In this embodiment, through the installation fixture block and the installation draw-in groove of design, be convenient for install the pressure boost bottle, during the installation, comparatively convenient labour saving and time saving is convenient for dismantle the replacement to the pressure boost bottle of damage.

Specifically, the number of the fixed pipes 11 is one group, the number of the second air inlets 10 is one group, the number of the first air inlets 9 is one group, the number of the connection air inlet pipes 12 is one group, the number of the valves 1315 is one group, the number of the tooth block plates 137 is one group, the number of the first trapezoidal gears 138 is one group, and the number of the second trapezoidal gears 139 is one group.

In this embodiment, through tooth piece board 137, second trapezoidal gear 139, first trapezoidal gear 138 and valve 1315 of design, be convenient for adjust arc valve piece 1313's position, it is comparatively convenient during the regulation, be convenient for adjust the angle that arc valve piece 1313 inclines, it is comparatively convenient during the regulation.

when the sampling device is used, the sampling hose is connected to the water inlet 4, the other end of the sampling hose is placed on the depth position of a designated reservoir, the valve of the water inlet 4 is opened, sample water enters the water storage chamber arranged at the top end of the partition plate 15 arranged on the inner side of the main cabin body 1 through the water inlet 4, the second rotary button 132 is rotated to drive the tooth block plate 137 to slide inwards through the second connecting rod 135 and the gear block 136, so as to drive the arc-shaped valve block 1313 and the valve 1315 to move inwards, open the air inlet connected with the sealed and blocked air inlet pipe 12, enable nitrogen or pressurized air to flow to the upper end and the lower end of the fixed pipe 11 along the arc-shaped drainage block 1314, flow into the water storage chamber at the top end of the partition plate 15 and the simulation chamber at the bottom end of the partition plate 15 through the second air inlet 10 and the first air inlet 9 respectively, and then the first ladder gear 138 is driven to move downwards and be clamped on the second ladder gear 139 through the first telescopic rod 134, then, the first rotating button 131 is rotated clockwise to drive the first trapezoidal gear 138 to rotate through the first connecting rod 133 and the first telescopic rod 134, so as to drive the second trapezoidal gear 139 connected in a meshing manner to rotate, the third connecting rod 1310 and the third trapezoidal gear 1311 fixedly connected with the second trapezoidal gear 139 drive the fourth trapezoidal gear 1312 connected in a meshing manner to rotate, so as to drive the arc valve block 1313 to clockwise enable the top end of the arc valve block 1313 to be clamped on the arc drainage block 1314 to block the bottom end of the fixed pipe 11, so as to prevent the gas from entering the simulation chamber through the first gas inlet 9, the gas enters the water storage tank through the fixed pipe 11 and the second gas inlet 10, the sampling water is pumped into the water storage tank under the action of air pressure, the water-borne biomass entering the water storage tank is prevented from losing, the first rotating button 131 is rotated counterclockwise to open the first gas inlet 9 or close the gas inlet valve of the fixed pipe 11, after sampling, the valve of the water inlet 4 is closed, then the second telescopic rod 169 stretches and retracts to drive the eighth trapezoidal gear 168 to be clamped on the seventh trapezoidal gear 167, the motor 84 drives the eighth trapezoidal gear 168 to rotate through the first rotating rod 82 and the second telescopic rod 169, so that the seventh trapezoidal gear 167 and the sixth trapezoidal gear 166 which are meshed and connected with each other drive the fifth trapezoidal gear 165 to rotate, meanwhile, the fifth trapezoidal gear 165 drives the second rotating rod 164 and the third rotating rod 1614 to rotate, so that the tenth trapezoidal gear 1613 and the ninth trapezoidal gear 1612 drive the adjusting gear 1611 to rotate clockwise or anticlockwise, the arc-shaped toothed plate 162 is driven to slide downwards or upwards to drive the sealing plug plate 161 to slide downwards or slide upwards to close, in the process of simulation detection, the motor 84 drives the rotating leaf plate 83 to rotate through the first rotating rod 82 to push the sample water to flow, so that the sample water to be detected can flow, is beneficial to improving the simulation effect.

Claims

1. A reservoir water environment simulation device is characterized by comprising a main cabin body (1), wherein one side of the bottom end of the main cabin body (1) is fixedly connected with a base (2), a top cover (3) is fixedly installed at the top end of the main cabin body (1), and a water inlet (4) is fixedly connected to the top end of the top cover (3); a water outlet (5) is fixedly connected to the side surface of the bottom end of the main cabin body (1); a nitrogen cylinder (6) is clamped in the middle of the top end of the base (2), a pressurizing cylinder (7) is arranged on one side of the nitrogen cylinder (6), and a water flow driving mechanism (8) is arranged on one side of the interior of the main cabin body (1); one side of the bottom end of the main cabin body (1) is fixedly connected with a first air inlet (9), and one side of the first air inlet (9) is fixedly connected with a fixed pipe (11); the top end of the fixed pipe (11) is fixedly connected with a second air inlet (10), the middle part of the other side of the fixed pipe (11) is fixedly connected with a connecting air inlet pipe (12), and the inner side of the connecting air inlet pipe (12) is provided with an air inlet valve mechanism (13); the middle part of the bottom end of the inner side of the main cabin body (1) is fixedly connected with a ring column partition plate (14), the top end of the ring column partition plate (14) is fixedly connected with a partition plate (15), and one side of the bottom end of the partition plate (15) is provided with a sealing valve mechanism (16).

2. The reservoir water environment simulation device according to claim 1, wherein the sealing valve mechanism (16) comprises a sealing plug plate (161), an arc-shaped toothed plate (162) is fixedly connected to the middle of the bottom end of the sealing plug plate (161), a support plate (163) is arranged in the middle of the outer side of the arc-shaped toothed plate (162), an adjusting gear (1611) is rotatably connected to the middle of one side of the support plate (163), a ninth trapezoidal gear (1612) is fixedly connected to one end of the adjusting gear (1611), a tenth trapezoidal gear (1613) is connected to one end of the ninth trapezoidal gear (1612) in a meshing manner, a third rotating rod (1614) is fixedly connected to one side of the tenth trapezoidal gear (1613), a second rotating rod (164) is fixedly connected to one side of the third rotating rod (1614), a fifth trapezoidal gear (165) is fixedly connected to one end of the second rotating rod (164), and a sixth trapezoidal gear (166) is connected to the top end of the fifth trapezoidal gear (165) in a meshing manner, the top end of the sixth trapezoidal gear (166) is connected with a seventh trapezoidal gear (167) in a meshed mode, the top end of the seventh trapezoidal gear (167) is connected with an eighth trapezoidal gear (168) in a meshed mode, the middle of one side of the eighth trapezoidal gear (168) is fixedly connected with a second telescopic rod (169), and a telescopic sliding cavity (1610) is arranged on the outer side of the eighth trapezoidal gear (168).

3. The reservoir water environment simulation device as recited in claim 1, wherein the water flow driving mechanism (8) comprises a protective shell (81), a first rotating rod (82) is arranged in the middle of the inner side of the protective shell (81), a rotating blade plate (83) is fixedly connected to the outer side of the first rotating rod (82), a motor (84) is arranged on one side of the first rotating rod (82), and the output end of the motor (84) is fixedly connected with the first rotating rod (82).

4. The reservoir water environment simulation device as recited in claim 1, wherein the air inlet valve mechanism (13) comprises a first rotary knob (131), a second rotary knob (132) is arranged at the bottom end of the first rotary knob (131), and a first connecting rod (133) is fixedly connected to the middle part of the bottom end of the first rotary knob (131); a first telescopic rod (134) is fixedly connected to the bottom end of the first connecting rod (133), a second connecting rod (135) is arranged on the outer side of the first telescopic rod (134), the top end of the second connecting rod (135) is fixedly connected with the bottom end of the second rotating button (132), a gear block (136) is fixedly connected to the bottom end of the second connecting rod (135), a tooth plate (137) is connected to one end of the gear block (136) in a meshed manner, a first trapezoidal gear (138) is fixedly connected to the bottom end of the first telescopic rod (134), a second trapezoidal gear (139) is connected to one side of the bottom end of the first trapezoidal gear (138) in a meshed manner, a third connecting rod (1310) is fixedly connected to the middle of one side of the second trapezoidal gear (139), a third trapezoidal gear (1311) is fixedly connected to one side of the third connecting rod (1310), a fourth trapezoidal gear (1312) is connected to the top end of the third trapezoidal gear (1311) in a meshed manner, and an arc-shaped valve block (1313) is fixedly connected to the outer side of the fourth trapezoidal gear (1312), one side of the middle part of the inner side of the fixed pipe (11) is fixedly connected with an arc-shaped drainage block (1314), and one side of the bottom end of the tooth block plate (137) is fixedly connected with a valve (1315).

5. The reservoir water environment simulation device as recited in claim 1, wherein a mounting clamping block is fixedly connected to the bottom end of the pressurizing bottle (7), a mounting clamping groove is formed in the outer side of the mounting clamping block, and the size of the outer side of the mounting clamping block is matched with the size of the inner side of the mounting clamping groove.

6. The reservoir water environment simulation device according to claim 1, wherein the number of the fixed pipes (11) is one, the number of the second air inlets (10) is one, the number of the first air inlets (9) is one, and the number of the connection air inlets (12) is one.

7. The reservoir water environment simulation device as recited in claim 4, wherein the number of the valves (1315) is one, the number of the rack plates (137) is one, the number of the first ladder gears (138) is one, and the number of the second ladder gears (139) is one.

8. The reservoir water environment simulation device according to claim 3, wherein the rotating blades (83) are fixed at an oblique angle with the first rotating rod (82), the angle of inclination of the rotating blades (83) is 10-20 degrees, and the number of the rotating blades (83) is two.

9. The reservoir water environment simulation device as recited in claim 3, wherein one side of the protective shell (81) is fixedly connected with the middle part of one side of the inner side of the main chamber body (1), and the first rotating rod (82) is rotatably connected with the middle part of one side of the main chamber body (1).