CN211532389U - River habitat simulation device - Google Patents

Abstract

The utility model discloses a river habitat simulator, which comprises a simulation box, an observation pool and a circulating cavity, wherein the observation pool and the circulating cavity are arranged in the simulation box, water in the circulating cavity is introduced into the observation pool through a water pump, when the water level in the observation pool is higher than a water depth baffle, the water flows out of the observation pool and returns to the circulating cavity, and water flows circularly in the circulating cavity and the observation pool, so that the purpose of simulating the unidirectional flow of a river is achieved; in addition, the height of the water depth baffle can be adjusted, and a cooling mechanism, a heating mechanism, a flowmeter and the like are further arranged in the simulation box, so that the device can simulate the one-way flow of rivers under different water depths, the perching characteristics and the growth states of fishes and attached algae under the variable conditions of different substrate changes, flow speed, water depth and the like can be monitored under the simulation condition, and meanwhile, the distribution characteristics of the fishes are subjected to dynamic quantitative analysis through fish analysis software.

Description

A river habitat simulation device

technical field

The utility model relates to the technical field of river water environment simulation, in particular to a river habitat simulation device.

Background technique

The habitat and distribution status of aquatic organisms in different river water habitats is the focus of river water ecology research. At present, field observations are mostly carried out and data are obtained. Limited by objective conditions such as spatial conditions and seasonal differences, it is often impossible to obtain valid data in time; at the same time, parameters such as flow velocity, water depth, water temperature, and benthic structure cannot be adjusted artificially. , The material cost is large, the observation period is long, and the continuous dynamic model is mostly obtained by fitting, and the data volume and model accuracy are limited.

Therefore, how to change the status quo of the high cost of river habitat observation and research and the long period of observation results in the prior art has become an urgent problem to be solved by those skilled in the art.

Utility model content

The purpose of the present utility model is to provide a river habitat simulation device to solve the problems existing in the above-mentioned prior art, so that researchers can simulate the unidirectional flow of rivers under different water depths, and under simulated conditions, fish and algae can be simulated. Monitor the habitat characteristics and growth status of the animals, improve observation efficiency and save R&D costs.

In order to achieve the above purpose, the utility model provides the following scheme: the utility model provides a river habitat simulation device, which includes a simulation box and a bottom plate, a slow-flow inclined plate, and a water depth baffle arranged in the simulation box, and the bottom plate is arranged in the simulation box. , The slow flow inclined plate and the water depth baffle are all connected with the side wall of the simulation box, and the slow flow inclined plate and the water depth baffle are respectively arranged on the opposite ends of the bottom plate, and the bottom plate It is parallel to the bottom wall of the simulation box with a gap therebetween, the water depth baffle is parallel to the side wall of the simulation box with a gap therebetween, and the slow-flow inclined plate extends from the top to the bottom wall. The bottom is gradually inclined towards the direction of the water depth baffle, and the distance between the top of the slow-flow inclined plate and the bottom of the simulation box is larger than the distance between the top of the water depth baffle and the bottom of the simulation box , the slow flow inclined plate, the water depth baffle, the bottom plate and the side wall of the simulated box form an observation pool with an open top, the height of the water depth baffle can be adjusted, and the bottom of the observation pool is empty. The cavity is communicated with the cavities on both sides of the observation pool to form a circulation cavity, a water pump is arranged in the circulation cavity, and the water outlet of the water pump is communicated with the observation pool through a water supply pipe, and the outlet of the water supply pipe is connected to the observation pool. The nozzle is arranged towards the slow-flow inclined plate;

The circulation cavity is also connected with a cooling mechanism and a heating mechanism, the cooling mechanism can cool the water in the circulation cavity, the heating mechanism can heat the water in the circulation cavity, and the simulation box A camera and a light source are also arranged inside, and a flow meter and a water temperature sensor are arranged in the observation pool.

Preferably, the slow flow inclined plate is further connected with a support plate, the support plate connects the slow flow inclined plate and the bottom plate, the bottom of the support plate is connected with the bottom wall of the simulation box, and the support plate is connected to the bottom wall of the simulation box. The plate is parallel to the side wall of the simulation box, and the support plate is provided with a plurality of through holes, and the plurality of through holes are evenly arranged.

Preferably, a water conduit is arranged in the circulation cavity, the water conduit is located between the bottom plate and the bottom wall of the simulation box, the axis of the water conduit is parallel to the bottom wall of the simulation box, and the The water conduit is a hollow tubular structure with openings at both ends.

Preferably, the number of the water conduits is multiple, and the plurality of the water conduits are arranged in parallel.

Preferably, the length of the water conduit is the same as the length of the bottom plate.

Preferably, the water depth baffle includes a card slot and a card plate, the card slot is provided on two opposite side walls of the simulation box, and the card plate is connected to the card slot by inserting.

Preferably, the number of the card plates is multiple, and sealing gaskets are provided on the abutting surfaces adjacent to the card plates.

Preferably, a water distributor is connected to the water outlet of the water supply pipe, and the water distribution hole of the water distributor is arranged toward the slow-flow inclined plate.

Preferably, the water supply pipe is provided with a solenoid valve, the cooling mechanism is a chiller, the heating mechanism is a heating rod, the flowmeter is an ultrasonic flowmeter, and the flowmeter is arranged at the bottom of the observation pool .

Preferably, the simulation box includes a box body and a box cover, the box cover is arranged on the top of the box body, the observation pool, the water pump and the circulation cavity are all arranged in the box body, so The box cover is detachably connected to the box body, the camera and the light source are arranged inside the box cover and are arranged toward the observation pool, and the light source is a waterproof light group.

Compared with the prior art, the utility model achieves the following technical effects: the river habitat simulation device of the present utility model comprises a simulation box and a bottom plate, a slow-flow inclined plate, a water depth baffle, a bottom plate, a slow-flow inclined plate arranged in the simulation box The water depth baffles are connected with the side walls of the simulation box. The slow flow inclined plate and the water depth baffle are respectively arranged at opposite ends of the bottom plate. The bottom plate is parallel to the bottom wall of the simulation box and there is a gap between them. The water depth baffle Parallel to the side wall of the simulation box with a gap between them, the slow-flow inclined plate is gradually inclined from the top to the bottom toward the direction of the water depth baffle, and the distance between the top of the slow-flow inclined plate and the bottom of the simulation box is deeper than the water depth The distance between the top of the baffle and the bottom of the simulation box is large. The slow-flow inclined plate, the water depth baffle, the bottom plate and the side wall of the simulation box form an observation pool with an opening at the top. The height of the water depth baffle can be adjusted, and the bottom of the observation pool can be adjusted. The cavity is communicated with the cavities on both sides of the observation pool to form a circulation cavity, a water pump is arranged in the circulation cavity, and the water outlet of the water pump is connected with the observation pool through a water supply pipe, and the water outlet of the water supply pipe is arranged towards the slow-flow inclined plate; The cavity is also connected with a cooling mechanism and a heating mechanism. The cooling mechanism can cool the water in the circulation cavity, and the heating mechanism can heat the water in the circulation cavity. The simulation box is also equipped with a camera and a light source, and the observation pool is equipped with a flow meter and Water temperature sensor. When using the river habitat simulation device of the present utility model, the water in the circulation cavity is passed into the observation pool through the water pump. When the water level in the observation pool is higher than the water depth baffle, the water flows out from the observation pool and returns to the circulation cavity, and the water flows in the observation pool. Circulating flow in the circulation cavity and observation pool achieves the purpose of simulating the one-way flow of the river. In addition, the height of the water depth baffle can be adjusted. The simulation box is also equipped with a cooling mechanism, a heating mechanism, a flow meter, etc., so that the device can simulate different water depths. The river flows in one direction under simulated conditions, and under simulated conditions, the habitat characteristics and growth status of fish and algae on different substrate changes, flow rate, water depth and other variables are monitored, and fish analysis software is used to monitor fish. The distribution characteristics of the dynamic quantitative analysis.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the front view structure schematic diagram of the river habitat simulation device of the present invention;

Fig. 2 is the top view structure schematic diagram of the river habitat simulation device of the present invention;

Among them, 1 is the simulation box, 2 is the bottom plate, 3 is the circulation inclined plate, 4 is the water depth baffle, 5 is the observation pool, 6 is the circulation cavity, 7 is the water pump, 8 is the water supply pipe, 9 is the camera, and 10 is the light source , 11 is a flow meter, 12 is a support plate, 13 is a water conduit, 14 is a water distributor, and 15 is a solenoid valve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The purpose of the present utility model is to provide a river habitat simulation device to solve the problems existing in the above-mentioned prior art, so that researchers can simulate the unidirectional flow of rivers under different water depths, and under simulated conditions, fish and algae can be simulated. Monitor the habitat characteristics and growth status of the animals to improve observation efficiency and save production costs.

In order to make the above objects, features and advantages of the present utility model more clearly understood, the present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Please refer to FIGS. 1-2, wherein, FIG. 1 is a schematic front view structure of the river habitat simulation device of the present invention, and FIG. 2 is a top view structure schematic diagram of the river habitat simulation device of the present invention.

The utility model provides a river habitat simulation device, comprising a simulation box 1, a bottom plate 2, a slow-flow inclined plate 3, a water depth baffle 4, a bottom plate 2, a slow-flow inclined plate 3, and a water depth baffle 4 arranged in the simulation box 1 Both are connected with the side wall of the simulation box 1, the slow flow inclined plate 3 and the water depth baffle 4 are respectively arranged on the opposite ends of the bottom plate 2, the bottom plate 2 is parallel to the bottom wall of the simulation box 1 and there is a gap between them, and the water depth is The baffle 4 is parallel to the side wall of the simulation box 1 and there is a gap between them. The slow flow inclined plate 3 is gradually inclined from the top to the bottom towards the direction of the water depth baffle 4. The top of the slow flow inclined plate 3 is connected to the simulation box. 1 The distance between the bottom is larger than the distance between the top of the water depth baffle 4 and the bottom of the simulation box 1. The slow flow inclined plate 3, the water depth baffle 4, the bottom plate 2 and the side wall of the simulation box 1 form a top opening. The height of the observation pool 5 and the water depth baffle 4 can be adjusted. The cavity at the bottom of the observation pool 5 is communicated with the cavities on both sides of the observation pool 5 to form a circulation cavity 6. The circulation cavity 6 is provided with a water pump 7. The water outlet is communicated with the observation tank 5 through the water supply pipe 8 , and the water outlet of the water supply pipe 8 is arranged toward the slow-flow inclined plate 3 .

The circulation cavity 6 is also connected with a cooling mechanism and a heating mechanism. The cooling mechanism can cool the water in the circulation cavity 6, and the heating mechanism can heat the water in the circulation cavity 6. The simulation box 1 is also provided with cameras 9 and 9. The light source 10 and the observation cell 5 are provided with a flow meter 11 and a water temperature sensor.

When using the river habitat simulation device of the present invention, the water in the circulation cavity 6 is passed into the observation pool 5 through the water pump 7. When the water level in the observation pool 5 is higher than the water depth baffle 4, the water flows out from the observation pool 5 and returns. In the circulation chamber 6, the water flow circulates in the circulation chamber 6 and the observation pool 5 to achieve the purpose of simulating the unidirectional flow of the river. Turbulence occurs in 5, and the height of the water depth baffle 4 can be adjusted. The simulation box 1 is also provided with a cooling mechanism, a heating mechanism, a flow meter 11, etc., so that the device can simulate the unidirectional flow of rivers under different water depths, and under simulated conditions In the following, the habitat characteristics and growth status of fish and borne algae under different substrate changes, flow velocity, water depth and other variables are monitored, and the distribution characteristics of fish are dynamically and quantitatively analyzed through fish analysis software. The river habitat simulation device of the present invention is provided with a control system. The cooling mechanism, the heating mechanism, the flow meter 11, the camera 9, the water temperature sensor, the light source 10, etc. are all connected to the controller. The controller has built-in fish analysis software. Both the software and the setting controller are conventional means of those skilled in the art, and details are not repeated here.

Among them, the slow flow inclined plate 3 is also connected with a support plate 12, the support plate 12 is connected with the slow flow inclined plate 3 and the bottom plate 2, the bottom of the support plate 12 is connected with the bottom wall of the simulation box 1, and the support plate 12 is connected with the side of the simulation box 1. The walls are parallel, the support plate 12 can improve the structural strength of the slow-flow inclined plate 3, and avoid the dislocation of the slow-flow inclined plate 3 under the impact of the water flow. The water flow can pass through the through holes, so that the pressure on both sides of the support plate 12 is balanced, and the structural stability of the device is improved.

Specifically, a water conduit 13 is arranged in the circulation cavity 6, the water conduit 13 is located between the bottom plate 2 and the bottom wall of the simulation box 1, the axis of the water conduit 13 is parallel to the bottom wall of the simulation box 1, and the water conduit 13 is at both ends With the open hollow tubular structure, the water conduit 13 can play a role of guiding the water flow. In addition, the water conduit 13 can also play a certain supporting role for the observation pool 5 .

In this specific embodiment, the number of the water conduits 13 is multiple, and the plurality of water conduits 13 are arranged in parallel to guide the water flow. 13, to avoid the dislocation of the water conduit 13 under the impact of the water flow, and to ensure the normal operation of the device.

More specifically, the water depth baffle 4 includes a card slot and a card plate, the card slot is arranged on the opposite two side walls of the simulation box 1, and the card plate is connected to the card slot by plug connection, which is convenient for disassembly and assembly. In this specific embodiment, The heights of the cardboards are different, and when the depth of the observation pool 5 needs to be changed, it can be realized by replacing different cardboards.

In other specific embodiments of the present invention, the number of the clamping plates is multiple, and the depth of the observation pool 5 can be changed by increasing or decreasing the number of the clamping plates, and sealing gaskets are provided on the abutting surfaces of adjacent clamping plates. Avoid water leakage between adjacent card boards.

In order to further improve the uniformity of the water flow entering the observation pool 5, a water distributor 14 is connected to the water outlet of the water supply pipe 8, and the water distribution hole of the water distributor 14 is arranged towards the slow-flow inclined plate 3, so that the water flow is evenly distributed to the slow-flow inclined plate 3 to avoid turbulence in the observation cell 5.

Further, in order to facilitate control, a solenoid valve 15 is provided on the water supply pipe 8, the cooling mechanism is a chiller, and the heating mechanism is a heating rod, so as to facilitate the control of the water temperature in the simulation box 1, the flowmeter 11 is an ultrasonic flowmeter, and the flowmeter 11 is set. At the bottom of the observation pool 5 , it is used to monitor the water flow in the observation pool 5 .

Further, the simulation box 1 includes a box body and a box cover. The box cover is arranged on the top of the box body. The box cover can prevent impurities such as dust from entering the observation tank 5. The camera 9 and the light source 10 are arranged inside the box cover and are arranged toward the observation tank 5. The light source 10 is a waterproof lamp group.

In the river habitat simulation device of the present invention, the water in the circulation cavity 6 is passed into the observation pool 5 through the water pump 7. When the water level in the observation pool 5 is higher than the water depth baffle 4, the water flows out from the observation pool 5 and returns to the circulation. In the cavity 6, the water flow circulates in the circulation cavity 6 and the observation pool 5 to achieve the purpose of simulating the unidirectional flow of the river. In addition, the height of the water depth baffle 4 can be adjusted. The simulation box 1 is also provided with a cooling mechanism and a heating mechanism. , flow meter 11, etc., so that the device can simulate the unidirectional flow of rivers at different water depths, and use the camera 9 to study the habitat characteristics of fish and algae under the conditions of different sediment changes, flow rate, water depth and other variables. And the growth state is monitored, and the dynamic quantitative analysis of the distribution characteristics of the fish is carried out through the fish analysis software.

The principles and implementations of the present utility model are described with specific examples in the present utility model, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present utility model; meanwhile, for those skilled in the art , according to the idea of the present utility model, there will be changes in the specific implementation and application scope. In conclusion, the content of this specification should not be construed as a limitation on the present invention.

Claims (10)

1. a river habitat simulation device, is characterized in that: comprise simulation box and be arranged in the bottom plate, slow-flow inclined plate, water depth baffle plate in described simulation box, described bottom plate, described slow-flow inclined plate, described water depth The baffles are all connected with the side walls of the simulation box, the slow-flow inclined plate and the water depth baffle are respectively arranged at opposite ends of the bottom plate, and the bottom plate is parallel to the bottom wall of the simulation box. There is a gap between the two, the water depth baffle is parallel to the side wall of the simulation box and there is a gap between the two, and the slow flow inclined plate is gradually inclined toward the direction of the water depth baffle from the top to the bottom Setting, the distance between the top of the slow-flow inclined plate and the bottom of the simulation box is larger than the distance between the top of the water depth baffle and the bottom of the simulation box, the slow-flow inclined plate, the water depth The baffle, the bottom plate and the side wall of the simulated box enclose an observation pool with an open top, the height of the water depth baffle can be adjusted, the cavity at the bottom of the observation pool and the cavities on both sides of the observation pool connected to form a circulation cavity, a water pump is arranged in the circulation cavity, the water outlet of the water pump is communicated with the observation tank through a water supply pipe, and the water outlet of the water supply pipe is arranged toward the slow-flow inclined plate; The circulation cavity is also connected with a cooling mechanism and a heating mechanism, the cooling mechanism can cool the water in the circulation cavity, the heating mechanism can heat the water in the circulation cavity, and the simulation box A camera and a light source are also arranged inside, and a flow meter and a water temperature sensor are arranged in the observation pool. 2 . The river habitat simulation device according to claim 1 , wherein the slow-flow inclined plate is further connected with a support plate, and the support plate connects the slow-flow inclined plate and the bottom plate, and the support plate The bottom of the simulation box is connected to the bottom wall of the simulation box, the support plate is parallel to the side wall of the simulation box, and a plurality of through holes are arranged on the support plate, and the plurality of through holes are evenly arranged. 3 . The river habitat simulation device according to claim 2 , wherein a water conduit is arranged in the circulation cavity, and the water conduit is located between the bottom plate and the bottom wall of the simulation box, and the water conduit is 3 . The axis of the pipe is parallel to the bottom wall of the simulation box, and the water conduit is a hollow tubular structure with openings at both ends. 4 . The river habitat simulation device according to claim 3 , wherein the number of the aqueducts is plural, and the plurality of the aqueducts are arranged in parallel. 5 . 5 . The river habitat simulation device according to claim 3 , wherein the length of the aqueduct is consistent with the length of the bottom plate. 6 . 6 . The river habitat simulation device according to claim 1 , wherein the water depth baffle comprises a card slot and a card plate, and the card slot is arranged on two opposite side walls of the simulation box, and the The card board is inserted and connected to the card slot. 7 . The river habitat simulation device according to claim 6 , wherein the number of the card boards is plural, and sealing gaskets are provided on the abutting surfaces adjacent to the card boards. 8 . 8 . The river habitat simulation device according to claim 1 , wherein a water distributor is connected to the water outlet of the water supply pipe, and the water distribution hole of the water distributor is arranged toward the slow-flow inclined plate. 9 . 9 . The river habitat simulation device according to claim 1 , wherein a solenoid valve is arranged on the water supply pipe, the cooling mechanism is a chiller, the heating mechanism is a heating rod, and the flow meter is an ultrasonic wave. 10 . a flow meter, which is arranged at the bottom of the observation pool. 10. The river habitat simulation device according to any one of claims 1-9, wherein the simulation box comprises a box body and a box cover, the box cover is arranged on the top of the box body, and the observation The tank, the water pump, and the circulation cavity are all arranged in the box body, the box cover is detachably connected to the box body, and the camera and the light source are arranged inside the box cover and face toward the box body. The observation pool is provided, and the light source is a waterproof lamp group.

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