CN108419575B

CN108419575B - Indoor ecological simulation device

Info

Publication number: CN108419575B
Application number: CN201810137188.2A
Authority: CN
Inventors: 翟麒凯; 欧心旸
Original assignee: Individual
Current assignee: Jilin Province Jinghua High Tech Technology Co ltd
Priority date: 2018-02-10
Filing date: 2018-02-10
Publication date: 2020-04-24
Anticipated expiration: 2038-02-10
Also published as: CN108419575A

Abstract

The invention discloses an indoor ecological simulation device with multiple functions, good visual effects and auxiliary experimental research. The device comprises a casing in which a river simulation cavity, a fish rearing cavity and a vegetation planting cavity are integrated; the vegetation planting cavity is integrated. , A ventilation structure is reserved between the fish breeding cavity and the river simulation cavity for the circulation of internal air; the ecological simulation device also has a water supply device and an air supply device; the shell of the ecological simulation device is also provided with a lighting component, The illumination component can change the illumination angle, range and intensity; an indoor ecological simulation device provided by the present invention integrates all the landscapes that can appear in nature into a shell, and integrates the air and water in the external natural environment. The device is introduced together to truly simulate the ecological environment. Whether it is for viewing or scientific research, it can further restore the natural environment, with good practicability, novel structure and variable functions.

Description

Indoor ecological simulation device

Technical Field

The invention relates to the technical field of ecological landscapes, in particular to an indoor ecological simulation device.

Background

Ecological simulation means that the external natural environment, such as air, river water, vegetation and the like, is transplanted into a device, and is very convenient for both appreciation and scientific research. During scientific research, the environment in the device is directly detected, various climates are simulated, data close to the outside can be indirectly obtained, and the device can completely meet the test requirements when used for general non-strict tests; and when the ecological simulation is used as a landscape, the user can experience natural beautiful scenery indoors.

In the prior art, a complete-function ecological simulation device does not exist, such as rain simulation, sunshine simulation and the like, in addition, the existing ecological simulation device has a single structure and is similar to a pot culture form, and the visual effect is not good.

Disclosure of Invention

The invention aims to provide an indoor ecological simulation device which has multiple functions and good visual effect and can assist experimental research.

In order to achieve the above purpose, the invention provides the following technical scheme:

the invention discloses an indoor ecological simulation device, which comprises:

the shell is a transparent toughened glass shell, and the upper part of the shell is provided with a cover body;

a river simulation chamber integrated at a lower portion of the inside of the housing, and having flowing water, and sand and waterweeds placed in the water therein;

the fish breeding cavity is integrated at the lower part inside the shell and is communicated with the river simulation cavity through a pipeline;

the vegetation planting cavity is arranged at the upper part inside the shell, the vegetation planting cavity is covered with soil, and lawns and flowers are planted on the soil;

a ventilation structure is reserved among the vegetation planting cavity, the fish feeding cavity and the river simulation cavity and used for circulating internal air;

the ecological simulation device is also provided with a water supply device and an air supply device, the water supply device is communicated with the shell through a water pipe and conveys outside water to the river simulation cavity in the shell, and the air supply device is communicated with the shell through an air pipe and conveys outside air to the shell;

an illumination assembly is further arranged in the shell of the ecological simulation device, and the illumination assembly can change the illumination angle, range and intensity;

the exterior of the housing of the ecological simulation device is embedded with a control panel, and the control panel is provided with a control screen.

Further, the river simulation cavity comprises a river cavity body with an open upper part, and the river cavity body comprises two horizontally arranged river horizontal plates and a vertically arranged river barrier plate;

the two river water flat plates are respectively a flow plate arranged at the upper part and a reflux plate arranged at the lower part, the length of the flow plate is smaller than that of the reflux plate, a reflux pump is arranged at one end, close to the shell, of the reflux plate, and the reflux pump refluxes water on the reflux plate onto the flow plate to form water circulation;

one end of the backflow plate, which is far away from the shell, is hinged with the river barrier plate, and the river barrier plate can rotate around the hinged position;

the output end of the water pipe of the water supply device is arranged at the position of the flow plate, and outside water forms water flow and waterfall between the flow plate and the backflow plate.

Furthermore, a space is reserved between the backflow plate and the bottom surface of the shell, the space forms a water collecting tank, and the water collecting tank is used for collecting outflowing water and discharging the outflowing water through a pipeline.

Furthermore, the fish breeding cavity comprises a breeding cavity body communicated with the river simulation cavity through a pipeline, and an end cover provided with a vent hole is arranged at the upper part of the breeding cavity body;

the feeding cavity is divided into three fish cavities from top to bottom by partition plates, and each partition plate is provided with an overflow hole;

install the immersible pump in raising the cavity, the fish intracavity of lower floor is arranged in to the immersible pump, just the pipeline of immersible pump upwards extends to the fish chamber of the superiors in, the delivery outlet is all installed to the part of every fish intracavity is arranged in to the pipeline of immersible pump.

Furthermore, the vegetation planting cavity comprises a supporting plate fixedly connected with the shell, one end of the supporting plate is fixedly connected with the inner wall of the shell, and a ventilation plate is arranged on the ventilation plate;

a soil layer and a water seepage layer are sequentially laid on the supporting plate from top to bottom, a lawn is laid on the soil layer, flowers are planted on the lawn, and stones are placed on the lawn;

a vertical isolation plate is arranged between the supporting plate and the ventilation plate, and the isolation plate, the shell and the supporting plate form the vegetation planting cavity;

the height of the isolation plate is greater than that of the soil layer.

Further, the illumination subassembly set up in the one corner on upper portion of shell, the illumination subassembly includes a translucent shell, a fluorescent lamp has in the translucent shell, install shielding plate assembly on the translucent shell, shielding plate assembly includes two opaque shielding plates, just the shielding plate is the arc structure, shielding plate one end is arranged in the translucent shell, the other end of shielding plate extends to the outside of shell, in addition, the shielding plate can outwards and inwards slide and arrange in order to change length in the translucent shell.

Furthermore, the fluorescent lamp is movably connected to the inside of the shell through a universal ball joint, and the operating end of the universal ball joint is arranged outside the shell;

the sealing assembly is arranged at the joint of the shielding plate and the shell and is a rubber sleeve gasket which is sleeved outside the shielding plate and embedded at an opening at the joint of the shielding plate and the shell.

Further, the water supply device comprises a water supply pump, and the water supply pump absorbs water from an external water source and delivers the water to the river simulation cavity in the shell through a water pipe.

Further, the air supply device comprises an air supply assembly and an air exhaust assembly, the air supply assembly comprises a fan arranged outside the shell, and the fan is communicated with the upper part of the shell through a first air pipe and sends external air into the shell;

the air exhaust assembly comprises an exhaust fan, the exhaust fan is communicated with the lower portion of the shell through a second air pipe, the input end of the second air pipe is arranged on the upper portion of the river simulation cavity, and air in the shell is exhausted through the air exhaust assembly.

Furthermore, a rainwater simulation assembly is also arranged in the shell;

the rainwater simulation assembly comprises two rainwater pipes, one rainwater pipe is horizontally fixed above the vegetation planting cavity, and the other rainwater pipe is horizontally fixed above the river simulation cavity and the fish feeding cavity;

the rainfall pipe is communicated with the river simulation cavity through a pipeline, extends to the water in the river simulation cavity, and drains water into the rainfall pipe through a pump;

the input end of the rain pipe is provided with a gas tank, and gas is filled in the gas tank;

the gas in the gas tank is sulfur dioxide gas and nitrogen dioxide gas.

In the technical scheme, the indoor ecological simulation device provided by the invention integrates landscapes and objects which can appear in nature into a shell, such as rivers, fishes, vegetation and the like, and introduces air and water in the external natural environment into the device, so that the air and water in the natural environment are used as main environments for cultivation and planting, and the ecological environment is really simulated. The natural environment can be further restored no matter viewing or scientific research, and the multifunctional ornamental glass has the advantages of good practicability, novel structure and multiple functions.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural diagram of an indoor ecological simulation apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a river simulation cavity of an indoor ecological simulation device provided in an embodiment of the present invention;

fig. 3 is an enlarged view of a connection structure of a river simulation cavity of an indoor ecological simulation apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fish feeding cavity of an indoor ecological simulation device provided by an embodiment of the invention;

fig. 5 is a schematic structural diagram of an illumination assembly of an indoor ecological simulation apparatus according to an embodiment of the present invention.

Description of reference numerals:

1. a housing; 2. a river simulation chamber; 3. a fish rearing chamber; 4. a vegetation planting cavity; 5. a support plate; 6. a water seepage layer; 7. a soil layer; 8. lawn; 9. an illumination assembly; 10. a fan; 11. a first air duct; 12. an exhaust fan; 13. a second air duct; 14. a water supply pump; 15. a water pipe; 16. a control panel; 17. a separator plate; 18. a ventilation board; 19. a rain pipe; 20. a gas tank; 21. a water collection tank; 22. a reflux pump; 23. a submersible pump; 24. a flow plate; 25. a return plate; 26. a river barrier; 27. a semicircular groove; 28. a mounting seat; 29. a boss; 30. mounting a plate; 31. a partition plate; 32. an end cap; 33. an overflow aperture; 34. a fish cavity; 35. a fluorescent lamp; 36. a light-transmitting shell; 37. a shielding plate; 38. a universal ball joint.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1;

the shell 1 is a transparent toughened glass shell, and a cover body is arranged at the upper part of the shell 1;

the river simulation cavity 2 is integrated at the lower part of the inner part of the shell 1, and the river simulation cavity 2 is internally provided with flowing water, sand and waterweeds which are placed in the water;

the fish breeding cavity 3 is integrated at the lower part inside the shell 1 and is communicated with the river simulation cavity 2 through a pipeline;

the vegetation planting cavity 4 is arranged at the upper part inside the shell 1, the vegetation planting cavity 4 is covered with soil, and a lawn 8 and flowers are planted on the soil;

a ventilation structure is reserved among the vegetation planting cavity 4, the fish feeding cavity 3 and the river simulation cavity 2 and used for circulating internal air;

the ecological simulation device is also provided with a water supply device and an air supply device, wherein the water supply device is communicated with the shell 1 through a water pipe 15 and conveys outside water to the river simulation cavity 2 in the shell 1, and the air supply device is communicated with the shell 1 through an air pipe and conveys outside air to the shell 1;

an illumination assembly 9 is also arranged in the shell 1 of the ecological simulation device, and the illumination assembly 9 can change the illumination angle, range and intensity;

the housing 1 of the ecological simulation apparatus is externally fitted with a control panel 16, and the control panel 16 has a control screen.

Specifically, this embodiment discloses an ecological simulation device, and it is mainly all integrated in a device with the various objects that external nature probably exists, and simultaneously, the device's air and water source all derive from nature, can let the ecological environment in the device more be close to nature like this, can give vegetation and biological a more superior growing environment moreover.

Wherein, mainly integrated fluvial simulation chamber 2, fish rearing chamber 3 and vegetation planting chamber 4 in the device, wherein fluvial simulation chamber 2 utilizes the characteristic of structure and the effect of pump, has formed as long as the circular telegram can form fluidal river simulation chamber 2, and running water can let whole device more lively, and in addition, the water of placing in fluvial simulation chamber 2 can regard as the water storage device of fish rearing chamber 3 again, provides the water resource for fish rearing chamber 3.

In addition, the fish rearing chamber 3 is mainly used for cultivating fish, the variety of the fish is not limited, and corresponding algae, carpolite and the like are arranged in the fish rearing chamber 3 according to the growth condition requirement of the fish.

In order to make the view in the device more comprehensive and more vivid, the device of this embodiment is provided with the vegetation planting cavity 4, and the vegetation planting cavity 4 mainly utilizes soil to plant lawns 8, flowers and the like, and in addition, can also add the artificial tree inside, and make the whole layout more three-dimensional.

Wherein, in order to guarantee that the natural environment in the device is more similar with the external world, this embodiment has air feeder and water supply installation, and air feeder and water supply installation all directly utilize external natural environment to obtain the resource that corresponds, and the design can guarantee that the environment in the device is laminated with natural environment more like this, and no matter be vwatching or experimental all very practical.

In order to make the device function more complete, the device of this embodiment has still designed illumination subassembly 9, utilizes illumination subassembly 9 can simulate illumination, no matter can both adjust from angle, intensity.

Referring to fig. 2, preferably, the river simulation chamber 2 in this embodiment includes a river chamber cavity with an open upper portion, and the river chamber cavity includes two river horizontal plates horizontally arranged and a river barrier plate 26 vertically arranged;

the two river water flat plates are respectively a flow plate 24 arranged at the upper part and a reflux plate 25 arranged at the lower part, the length of the flow plate 24 is smaller than that of the reflux plate 25, one end of the reflux plate 25 close to the shell 1 is provided with a reflux pump 22, and the reflux pump 22 refluxes water on the reflux plate 25 onto the flow plate 24 to form water circulation; the end of the backflow plate 25, which is far away from the shell 1, is hinged with a river stop plate 26, and the river stop plate 26 can rotate around the hinged position; the output end of the water pipe 15 of the water supply device is arranged at the flow plate 24, and the outside water forms a water flow and waterfall between the flow plate 24 and the return plate 25.

The embodiment specifically discloses a structure of a river simulation cavity 2, which is a cavity isolated in a shell 1 mainly through toughened glass, and a water circulation is formed through the flow plate 24 and the backflow plate 25, so that water flows in the device in a form of running water on one hand, and the running water and waterfall on the other hand can be formed, and the river simulation cavity is quite attractive.

See fig. 3, in which the width of the flow plates 24, the return plates 25, the river stop plates 26 is set according to the width of the housing 1, wherein the connection to the housing 1 is preferably fixed in a detachable manner; for example, the end of flow plate 24 has an outward projection and the corresponding outer portion of housing 1 is formed as a mounting seat 28 with a recess, and projection 29 is inserted into mounting seat 28 and fastened by bolts using mounting plate 30. Other structures are installed in the housing 1 similarly to the connection structure.

In addition, in order to make the river simulation chamber 2 closer to the nature, the flow plate 24 is covered with sand and stones, wherein in order to prevent the stones from falling off, it is necessary to form a semicircular groove 27 on the upper surface of the flow plate 24 and fix the stones in the semicircular groove 27.

More preferably, as preferred embodiments of the above examples: a space is reserved between the return plate 25 and the bottom surface of the housing 1, and the space is formed as a water collection tank 21, and the water collection tank 21 is used for collecting the outflowing water and discharging the outflowing water through the pipeline. The water collection tank 21 is mainly used for collecting splashed water and performing centralized treatment, so that the device is more convenient to maintain.

Referring to fig. 4, preferably, the fish rearing chamber 3 in this embodiment includes a rearing chamber body communicated with the river simulation chamber 2 through a pipeline, and an end cover 32 provided with an air vent is provided at the upper part of the rearing chamber body; the feeding cavity is divided into three fish cavities 34 from top to bottom by partition plates 31, and each partition plate 31 is provided with an overflow hole 33;

the submersible pump 23 is arranged in the feeding cavity, the submersible pump 23 is arranged in the fish cavity 34 at the lowest layer, the pipeline of the submersible pump 23 extends upwards to the fish cavity 34 at the uppermost layer, and the part of the pipeline of the submersible pump 23, which is arranged in each fish cavity 34, is provided with an output port.

The fish rearing chamber 3 of the present embodiment is mainly used for rearing fish, and various ornamental fishes are separately reared in different fish chambers 34, or the partition plate 31 can be detached to be changed into a large fish chamber 34 for rearing small fishes and the like. In order to improve the activity of the fish and provide a normal growth environment for the fish, the submersible pump 23 is used to continuously lift the water at the lower part so as to mix more oxygen into the water. Each baffle 31 is provided with an overflow hole 33 which can be penetrated with water, so that the water is further changed into running water, and more oxygen is contained in the running water for the growth of fishes.

Referring to fig. 1, preferably, the vegetation planting cavity 4 in this embodiment includes a supporting plate 5 fixedly connected to the housing 1, and one end of the supporting plate 5 is fixedly connected to the inner wall of the housing 1, and a ventilation plate 18 is disposed on the ventilation plate 18; a soil layer 7 and a water seepage layer 6 are sequentially laid on the supporting plate 5 from top to bottom, a lawn 8 is laid on the soil layer 7, and flowers and stones are planted on the lawn 8; a vertical isolation plate 17 is arranged between the support plate 5 and the ventilation plate 18, and the isolation plate 17, the shell 1 and the support plate 5 form a vegetation planting cavity 4; the height of the partition 17 is greater than the height of the soil layer 7.

The vegetation planting cavity 4 disclosed in this embodiment is a green plant which allows the device to integrate nature, and is used as a support body of vegetation through the support plate 5, and the housing, the support plate 5 and the isolation plate 17 are used as main frames to form the vegetation planting cavity 4, and finally, outside soil, lawn 8 and flowers are transplanted in the cavity to form a vegetation area.

Referring to fig. 5, preferably, as another feature of the present embodiment, the present embodiment further integrates a lighting assembly 9 capable of simulating lighting, the lighting assembly 9 is disposed at a corner of the upper portion of the housing 1, the lighting assembly 9 includes a transparent shell 36, a daylight lamp 35 is disposed in the transparent shell 36, a shielding plate assembly is mounted on the transparent shell 36, the shielding plate assembly includes two opaque shielding plates 37, the shielding plates 37 are arc-shaped, one end of each shielding plate 37 is disposed in the transparent shell 36, the other end of each shielding plate 37 extends to the outside of the housing 1, and in addition, the shielding plates 37 can slide outwards and inwards to change the length of the shielding plates 37 disposed in the transparent shell 36. The light-transmitting shell 36 of the illumination assembly 9 is a mounting cover body of the fluorescent lamp 35, and can project illumination of the fluorescent lamp 35, and in addition, in order to change an illumination range, the embodiment further mounts a movable shielding plate 37 in the light-transmitting shell 36, and the illumination range of emergent light is changed by adjusting the distance between the two shielding plates 37. In addition, the fluorescent lamp 35 of the present embodiment is movably connected to the inside of the housing 1 through the universal ball joint 38, and the operating end of the universal ball joint 38 is disposed outside the housing 1; the connection part of the shielding plate 37 and the housing 1 is provided with a sealing component, and the sealing component is a rubber sleeve gasket which is sleeved outside the shielding plate 37 and is embedded in an opening of the connection part of the shielding plate 37 and the housing 1. In order to change the illumination angle, the present embodiment also utilizes the universal ball joint 38 to movably mount the fluorescent lamp 35 in the housing 1, and allows the user to manually adjust the angle of the fluorescent lamp 35 outside the housing 1.

Preferably, the water supply device in this embodiment includes a water supply pump 14, and the water supply pump 14 absorbs water from an external water source and delivers the water to the river simulation chamber 2 in the housing 1 through a water pipe 15.

Preferably, the air supply device in this embodiment comprises an air supply assembly and an air extraction assembly, the air supply assembly comprises a fan 10 disposed inside the housing 1, the fan 10 is communicated with the upper part of the housing 1 through a first air pipe 11, and sends the external air into the housing 1; the air exhaust assembly comprises an exhaust fan 12, the exhaust fan 12 is communicated with the lower part of the shell 1 through a second air pipe 13, the input end of the second air pipe 13 is arranged at the upper part of the river simulation cavity 2, and the air in the shell 1 is exhausted by the air exhaust assembly. The air supply device of the device comprises an air supply assembly and an air exhaust assembly, wherein one air supply assembly is used for conveying outside air into the shell 1, and the other air supply assembly is used for discharging air in the shell 1 to the outside, so that the normal ventilation in the device can be guaranteed. In addition, the position setting of the air exhaust assembly and the air supply assembly can also ensure that each cavity in the shell 1 can have enough air, so that the activity of internal organisms is improved.

As a preferred technical solution of the present embodiment: a rainwater simulation component is also arranged in the shell 1 of the device;

the rainwater simulation assembly comprises two rainwater pipes 19, wherein one rainwater pipe 19 is horizontally fixed above the vegetation planting cavity 4, and the other rainwater pipe 19 is horizontally fixed above the river simulation cavity 2 and the fish feeding cavity 3;

the rainfall pipe 19 is communicated with the river simulation cavity 2 through a pipeline, extends to the water in the river simulation cavity 2, and drains water into the rainfall pipe 19 through a pump; the input end of the rain pipe 19 is provided with a gas tank 20, and the gas tank 20 is filled with gas; the gases in the gas tank 20 are sulphur dioxide gas and nitrogen dioxide gas. The water passing through the gas tank 20 can blend the gas in the gas tank 20 into the water, so that the simulation is more real when raining, and the smooth implementation of later-stage scientific research is facilitated.

Finally, when research is needed, a temperature sensor and a humidity sensor are installed in the device, and are electrically connected with the external control panel 16, and environmental changes in the device are monitored in real time and transmitted to the control panel 16 in the form of signals, so that a researcher can observe internal environmental changes more intuitively.

In the technical scheme, the indoor ecological simulation device provided by the invention integrates landscapes and objects which can appear in nature, such as rivers, fishes, vegetation and the like, into the shell 1, introduces air and water in the external natural environment into the device, and enables the air and the water in the natural environment to be used as main environments for cultivation and planting, thereby truly simulating the ecological environment. The natural environment can be further restored no matter viewing or scientific research, and the multifunctional ornamental glass has the advantages of good practicability, novel structure and multiple functions.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. an indoor ecological simulation device, is characterized in that, comprises:

a casing (1), the casing (1) is a transparent tempered glass casing, and the upper part of the casing (1) is provided with a cover;

A river simulation cavity (2), the river simulation cavity (2) is integrated in the lower part of the interior of the casing (1), and the river simulation cavity (2) has flowing water, and sand and stones placed in the water and aquatic plants;

a fish rearing cavity (3), the fish rearing cavity (3) is integrated in the lower part of the interior of the casing (1), and communicated with the river simulation cavity (2) through a pipeline;

A vegetation planting cavity (4), the vegetation planting cavity (4) is placed on the upper part of the interior of the casing (1), and the vegetation planting cavity (4) is covered with soil on which a lawn (8), flowers;

A ventilation structure is reserved between the vegetation planting cavity (4), the fish feeding cavity (3) and the river simulation cavity (2) for the circulation of internal air;

The ecological simulation device also has a water supply device and an air supply device, and the water supply device is communicated with the casing (1) through a water pipe (15), and delivers external water to the river simulation cavity (2) in the casing (1). , the air supply device is communicated with the outer casing (1) through the air pipe, and conveys the outside air into the outer casing (1);

The housing (1) of the ecological simulation device is further provided with a lighting component (9), and the lighting component (9) can change the lighting angle, range and intensity;

A control panel (16) is embedded outside the shell (1) of the ecological simulation device, and the control panel (16) has a control screen;

The river simulation cavity (2) includes a river cavity cavity body with an open upper part, and the river cavity cavity body includes two horizontally arranged river horizontal plates and one vertically arranged river blocking plate (26);

The two river horizontal plates are respectively a flow plate (24) placed at the upper part and a return plate (25) placed at the lower part, and the length of the flow plate (24) is smaller than the length of the return plate (25) , a return pump (22) is installed at one end of the return plate (25) close to the casing (1), and the return pump (22) returns the water on the return plate (25) to the flow plate (24) to form a water circulation;

One end of the return plate (25) away from the casing (1) is hinged with the river blocking plate (26), and the river blocking plate (26) can rotate around the hinge;

The output end of the water pipe (15) of the water supply device is placed at the flow plate (24), and the external water forms a water flow and a waterfall between the flow plate (24) and the return plate (25);

A space is reserved between the return plate (25) and the bottom surface of the housing (1), and the space is formed as a water collection tank (21), and the water collection tank (21) is used to collect the outflowing water and discharge it out through pipes .

2. A kind of indoor ecological simulation device according to claim 1, is characterized in that, described fish rearing cavity (3) comprises a raising cavity that is communicated with river simulation cavity (2) through pipeline, and described raising The upper part of the cavity has an end cover (32) with a ventilation hole;

The feeding cavity is divided into three fish cavities (34) from top to bottom by the partition plate (31), and each partition plate (31) is provided with an overflow hole (33);

A submersible pump (23) is installed in the rearing cavity, the submersible pump (23) is placed in the lowermost fish cavity (34), and the pipeline of the submersible pump (23) extends upward to the uppermost fish In the cavity (34), the part of the pipeline of the submersible pump (23) placed in each fish cavity (34) is provided with an output port.

3. An indoor ecological simulation device according to claim 1, wherein the vegetation planting cavity (4) comprises a support plate (5) fixedly connected with the shell (1), and the support plate ( One end of 5) is fixedly connected with the inner wall of the housing (1) with a ventilation plate (18), and the ventilation plate (18) is provided with ventilation holes;

A soil layer (7) and a water seepage layer (6) are sequentially laid on the support plate (5) from top to bottom, a lawn (8) is laid on the soil layer (7), and the lawn (8) is Flowers are transplanted and stones are placed;

A vertical isolation plate (17) is arranged between the support plate (5) and the ventilation plate (18), and the isolation plate (17) is used to form the vegetation together with the shell (1) and the support plate (5). implant cavity (4);

The height of the isolation plate (17) is greater than the height of the soil layer (7).

4. An indoor ecological simulation device according to claim 1, characterized in that, the lighting assembly (9) is arranged at a corner of the upper part of the casing (1), and the lighting assembly (9) comprises a transparent A light casing (36), a fluorescent lamp (35) is arranged in the light transmission casing (36), a shielding plate assembly is installed on the light transmission casing (36), and the shielding plate assembly includes two opaque shielding plates The shielding plate (37) has an arc structure, one end of the shielding plate (37) is placed in the light-transmitting casing (36), and the other end of the shielding plate (37) extends to the outer casing (37). 1), in addition, the shielding plate (37) can be slid outward and inward to change the length placed inside the light-transmitting shell (36).

5 . The indoor ecological simulation device according to claim 4 , wherein the fluorescent lamp ( 35 ) is movably connected to the inside of the casing ( 1 ) through a universal ball joint ( 38 ), and the universal ball joint The operating end of (38) is placed outside the casing (1);

A sealing component is installed at the connection between the shielding plate (37) and the casing (1), and the sealing component is sleeved on the outside of the shielding plate (37) and embedded in the shielding plate (37) and the casing (1) rubber bushings at the openings of the junctions.

6. An indoor ecological simulation device according to claim 1, characterized in that, the water supply device comprises a water supply pump (14), the water supply pump (14) absorbs water from an external water source, and passes through a water pipe (15) into the river simulation cavity (2) in the housing (1).

7. An indoor ecological simulation device according to claim 1, characterized in that, the air supply device comprises an air supply component and an air extraction component, and the air supply component comprises a a fan (10), the fan (10) communicates with the upper part of the casing (1) through a first air pipe (11), and sends external air into the casing (1);

The air extraction assembly comprises an air extraction fan (12), the air extraction fan (12) communicates with the lower part of the casing (1) through a second air pipe (13), and the input end of the second air pipe (13) is placed in the lower part of the casing (1). In the upper part of the river simulation cavity (2), the gas extraction component extracts the gas in the casing (1).

8. An indoor ecological simulation device according to claim 1, characterized in that, a rainwater simulation component is also provided in the casing (1);

The rainwater simulation assembly includes two rainwater pipes (19), one of the rainwater pipes (19) is horizontally fixed above the vegetation planting cavity (4), and the other rainwater pipe (19) is horizontally fixed on the top of the vegetation planting cavity (4). Above the river simulation cavity (2) and the fish feeding cavity (3);

The rainwater pipe (19) is communicated with the river simulation cavity (2) through a pipeline, and extends to the water in the river simulation cavity (2), and then the water is drained into the rainwater pipe (19) through a pump;

The input end of the rain pipe (19) is provided with a gas tank (20), and the gas tank (20) is filled with gas;

The gas in the gas tank (20) is sulfur dioxide gas and nitrogen dioxide gas.