CN215123362U - Pipeless ecological aquarium - Google Patents

Abstract

The application discloses ecological aquarium of no pipeline, it includes: the cylinder body is provided with a through hole at the bottom; the clamping component comprises a rod body and a clamping sleeve; a gas passage is formed in the rod body, a convex ring is further arranged on the outer peripheral wall of the first end of the rod body, and the second end of the rod body penetrates through the through hole downwards from the cylinder body to be in threaded connection with the clamping sleeve until the clamping sleeve and the convex ring clamp the cylinder bottom between the clamping sleeve and the convex ring and the rod body is in sealed connection with the cylinder bottom; the air bubble stone is fixedly connected to the end face of the convex ring to form an air outlet end of the air passage; the output end of the oxygen pump is sequentially connected with a first check valve and a second check valve; the movable joint comprises a first joint and a second joint, and the first end of the first joint is communicated with the second end of the rod body in a sealing manner; the first end of the second joint is in sealed communication with one end of the second check valve, and the second end of the first joint is in threaded connection and sealed with the second end of the second joint. The aquarium realizes no pipeline in the aquarium, and has simple structure installation, convenient operation and high speed.

Description

Pipeless ecological aquarium

Technical Field

The application relates to the technical field of aquariums, in particular to a pipeless ecological aquarium.

Background

With the improvement of living standard of people, the aquarium industry gradually rises, and the breeding of ornamental fishes becomes a pet for leisure and entertainment in company and home entertainment moods. The fish tank which has the advantages of good fish culture, simple maintenance and beautiful fish viewing is more and more popular. The fish tank on the market at present generally adopts and directly puts into the cylinder body from the opening of cylinder body with the oxygen hose, and this kind of structure influences the pleasing to the eye of aquarium greatly, though also adopt on the market to penetrate the cylinder body from the cylinder bottom upwards with the oxygen pipeline, has the difficult problems such as structure complicacy, installation trouble, maintenance inconvenience.

SUMMERY OF THE UTILITY MODEL

The present application aims to overcome the above-mentioned drawbacks and problems of the prior art and to provide a pipeless ecological aquarium which is simple, convenient and fast to operate, and can be installed without pipelines in the aquarium body and without professional staff.

In order to achieve the purpose, the following technical scheme is adopted:

a pipeless ecological aquarium comprising: the cylinder body is provided with a through hole at the bottom; the clamping assembly comprises a rod body with an external thread and a clamping sleeve with an internal thread; an air passage which is opened on two end faces along the length direction of the rod body is formed in the rod body, a convex ring is further arranged on the outer peripheral wall of the first end of the rod body, and the second end of the rod body penetrates out of the through hole downwards from the cylinder body to be in threaded connection with a clamping sleeve until the clamping sleeve and the convex ring clamp the cylinder bottom between the clamping sleeve and the convex ring and the rod body is in sealed connection with the cylinder bottom; the air bubble stone is fixedly connected to the end face of the convex ring to form an air outlet end of the air passage; the output end of the oxygen pump is sequentially connected with a first check valve and a second check valve; the movable joint comprises a first joint and a second joint, and the first end of the first joint is communicated with the second end of the rod body in a sealing manner; the first end of the second joint is in sealed communication with one end of the second check valve, and the second end of the first joint is in threaded connection with the second end of the second joint and is sealed.

Furthermore, the peripheral cylinder wall of the cylinder body extends downwards relative to the cylinder bottom, and the plane of the bottom surface of the cylinder body is lower than one end, away from the rod body, of the first joint.

Further, a first valve is arranged between the second check valve and the second joint.

Furthermore, the device also comprises a bottom cabinet and a filtering device arranged in the bottom cabinet; the bottom cabinet is used for supporting the cylinder body; the cylinder bottom is also provided with a water inlet hole and a water outlet hole, and one ends of the water inlet hole and the water outlet hole in the cylinder body are both provided with a mesh cover; the filter device is used for circularly purifying water in the cylinder body and is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with the water inlet hole in a sealing mode, and the water outlet pipe is communicated with the water outlet hole in a sealing mode.

Further, the filtering apparatus includes: the fish excrement separator, the primary filter tank, the secondary filter tank and the water pump; the fish and excrement separator is used for separating and collecting dirt in a water body in the tank body, conveying the separated water body to the primary filter tank through a pipeline, and is provided with the drain pipe and a drain pipe at the bottom; a second valve is arranged on the sewage discharge pipe; the primary filter box is communicated with the secondary filter box in a sealing way through a pipeline, and filter materials are placed in the primary filter box and the secondary filter box; the water inlet pipe is arranged in the secondary filter tank; the water pump is arranged in the secondary filter tank, and the water outlet of the water pump is connected with the water inlet pipe so as to convey the water body of the secondary filter tank to the cylinder body.

Furthermore, a sterilizing lamp is arranged on a pipeline which is communicated with the primary filter tank by the fish and excrement separator; a heater and a valve are sequentially arranged on the water inlet pipe along the direction of the cylinder body; a valve is arranged on the drain pipe; the primary filter tank and/or the secondary filter tank are/is also provided with a sewage draining outlet.

Furthermore, the pipelines connected with the fish excrement separator are all hard material pipelines.

Furthermore, the device also comprises a seed culture box which at least covers part of the opening of the cylinder body, and a plurality of penetrating holes are arranged at the bottom of the seed culture box.

Furthermore, the system also comprises a remote control end and a power strip which is electrically connected with a power supply; the second valve is an electromagnetic valve; the oxygen pump, the second valve, the water pump, the heater and/or the bactericidal lamp are electrically connected with the jacks corresponding to the extension socket, and the remote control end is bound with the extension socket distribution network so as to remotely and independently control the on-off of the power supply of the jacks.

Further, still including installing the broadcast equipment in the end cabinet, it is including broadcasting ware and trigger switch, report the ware and be used for broadcasting self-control pronunciation, it is connected with the power electricity through trigger switch.

Compared with the prior art, the scheme has the following beneficial effects:

1. according to the pipeline-free ecological aquarium, the air pipe is communicated upwards into the aquarium body from the bottom of the aquarium through the clamping component with the air bubble stones, so that no pipeline is arranged in the aquarium, the movable space in the aquarium body is large and free of obstacles, and the visual aesthetic effect of the aquarium is greatly improved; secondly, by arranging the movable joint, a user can realize one-step communication installation of the oxygen pump and the air bubble stones through the threaded connection of the first joint and the second joint without the help of other tools, the structure can realize installation without professional staff, and the operation is simple, convenient and quick; and thirdly, the arrangement of the first check valve and the second check valve prevents the water body in the cylinder body from leaking to the oxygen pump from the air passage to damage the oxygen pump, and the oxygen manufactured by the oxygen pump can be conveyed to the air passage in a one-way manner.

2. The utility model provides an ecological aquarium of no pipeline, when first joint rigid coupling to body of rod was gone up, the plane at the bottom surface place of jar wall all around was configured to be less than the one end that first joint deviates from the body of rod, so, in handling, the floor just can not be touch to first joint to avoid first joint by jack-up, lead to the pine of joint subassembly to take off the damage.

3. The utility model provides an ecological aquarium of no pipeline still is equipped with first valve between second check valve and the second articulate, when need maintaining or changing at first check valve or second check valve, rotates first valve to the closed condition, avoids the downward seepage of water, does benefit to maintenance, change operation.

4. The utility model provides an ecological aquarium of no pipeline, the pipeline of being connected with the just separator of fish is hard material's pipeline, compares in the hose, and hard material's pipeline ageing resistance degree is high, the durability is strong, difficult fracture, reduces accident probability.

5. According to the pipeline-free ecological aquarium, the heater and the sterilizing lamp are arranged externally, and the power line does not need to be led out of water, so that the risk of electric leakage is avoided; the water pump is immersed in the water body, so that the noise is greatly reduced when the water pump is used, the phenomenon of water shortage and dry heating does not exist even if the filter box only contains a small amount of water, and the service life of the water pump is prolonged.

6. The utility model provides an ecological aquarium of no pipeline through being equipped with the kind of cultivating box that is used for the water planting plant, forms the ecosystem of animal, plant intergrowth, and the root must of plant stretches into the interior absorption of cylinder body through the infiltration hole and breeds the water, and the organic matter in the just excrement of fish provides nutrient substance for the plant, practices thrift the plant and raises the liquid quantity, and the water planting plant not only beautifies the environment simultaneously, still provides required bait for fishes and shrimps, saves the bait use amount to realize sustainable endless loop's low carbon mode.

7. The utility model provides an ecological aquarium of no pipeline joins in marriage row that binds through net each other and inserts and the remote control end, realizes the observation to the aquarium fish state outside in time, and as required, realizes carrying out the operation of long-range independent switch, switch to each electrical apparatus of aquarium, and it is convenient to use.

8. The utility model provides an ecological aquarium of no pipeline is equipped with playback devices, reads than traditional product specification, and the propagation speed of pronunciation is fast, does not influence the user and listens the limit operation.

Drawings

In order to more clearly illustrate the technical solution of the embodiments, the drawings needed to be used are briefly described as follows:

FIG. 1 is a schematic view showing the construction of a pipeless ecological aquarium without a culture box in the embodiment;

FIG. 2 is a schematic structural view of a jar body, a culture box and a bottom cabinet in the embodiment;

FIG. 3 is an exploded view of an oxygen device according to an embodiment;

FIG. 4 is an exploded view of the snap assembly, the air stone and the union of the embodiment;

FIG. 5 is a schematic assembly diagram of the clamping assembly, the air stone and the movable joint in the embodiment;

FIG. 6 is a schematic view showing the assembly of the oxygen device in the example.

Description of the main reference numerals:

the water-saving cylinder comprises a cylinder body 1, a through hole 11, a water inlet hole 12 and a water outlet hole 13; a bottom surface 14; a cultivation box 2, a penetration hole 21; a cover body 6; a bottom cabinet 3;

the oxygen device 4, the clamping component 41, the clamping sleeve 411, the rod body 412, the gas passing channel 4121 and the convex ring 4122; a bubbled stone 42; an oxygen pump 43; a first check valve 44; a second check valve 45; movable joint 46, first joint 461, second joint 462, tube 4621, nut 4622; a first valve 47;

a filtering device 5, a fish and excrement separator 51, a water discharge pipe 511 and a second valve 512; a primary filter tank 52; a secondary filter tank 53, a water inlet pipe 531; a water pump 54; a heater 55; a germicidal lamp 56.

Detailed Description

In the claims and specification, unless otherwise specified the terms "first", "second" or "third", etc., are used to distinguish between different items and are not used to describe a particular order.

In the claims and specification, unless otherwise specified, the terms "central," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are used in the orientation and positional relationship indicated in the drawings and are used for ease of description only and do not imply that the referenced device or element must have a particular orientation or be constructed and operated in a particular orientation.

In the claims and the specification, unless otherwise defined, the terms "fixedly" or "fixedly connected" are to be understood in a broad sense as meaning any connection which is not in a relative rotational or translational relationship, i.e. including non-detachably fixed connection, integrally connected and fixedly connected by other means or elements.

In the claims and specification, unless otherwise defined, the terms "comprising", "having" and variations thereof mean "including but not limited to".

The technical solution in the embodiments will be clearly and completely described below with reference to the accompanying drawings.

For purposes of the following description of the directions, the direction of extension defining the first pocket is transverse.

Referring to fig. 1 and 2, fig. 1 and 2 show a pipeless ecological aquarium in an embodiment, which includes a tank body 1, a seed culture box 2, a bottom cabinet 3, an oxygen device 4, a filtering device 5, a row of plugs (not shown), a remote control end and a playing device (not shown).

As shown in fig. 2, the cylinder body 1 is a rectangular cylinder body with an upward opening surrounded by the surrounding cylinder walls and the cylinder bottom, the cylinder bottom is provided with a through hole 11, a water inlet hole 12 and a water outlet hole 13, the surrounding cylinder walls extend downwards relative to the cylinder bottom, and the plane where the bottom surfaces 14 of the surrounding cylinder walls are located is at the bottom of the outer surface of the cylinder bottom.

The cultivating box 2 is used for water cultivation of plants, is located at the edge of the opening of the cylinder body 1 to cover the opening of the cylinder body 1, is positioned in the cylinder body 1, is provided with a plurality of penetrating holes 21 at the bottom, and roots of the plants stretch into the cylinder body 1 through the penetrating holes 21 to absorb water for cultivation. In this embodiment, the opening of the jar body 1 is covered by the cultivation box 2, the other part is covered by the cover 6 to prevent the fish from jumping out of the aquarium, the cover 6 is hinged with the cultivation box 2 by a hinge, and the opening and closing operation is convenient. Of course, in other embodiments, the cover may not be required, and the seed box 2 may be provided to cover the entire cylinder opening. Through the culture box that is equipped with, form the ecosystem of animal, plant intergrowth, the plant, the organic matter in the excrement and urine excrement of fish provides nutrient substance for the plant, practices thrift the plant and supports the liquid quantity, and water planting plant not only beautifies the environment simultaneously, air-purifying, still can provide required bait for fish and shrimp, saves the bait use amount to realize sustainable endless low carbon mode.

The bottom cabinet 3 is used for supporting the peripheral wall of the cylinder body 1 and is provided with a cabinet door, the inner side of the cabinet door is provided with a playing device, the playing device comprises a broadcaster and a trigger switch, the broadcaster is used for broadcasting self-recording voice, and the broadcaster is electrically connected with a power supply through the trigger switch. Set up playback devices, can record the product operation instruction to broadcasting on the ware, read than traditional product instruction book, the propagation speed of pronunciation is fast, does not influence the user and listens the operation simultaneously.

The oxygen device 4 is constructed as shown in fig. 3, and is used for producing and delivering oxygen to the water body in the cylinder 1, and comprises a clamping assembly 41, a bubbled stone 42, an oxygen pump 43, a first check valve 44, a second check valve 45, a movable joint 46 and a first valve 47.

The clamping assembly 41 includes a clamping sleeve 411 and a rod 412. Specifically, as shown in fig. 4 and 5, the bayonet 411 has an internal thread, corresponding to a nut. The central position of the rod body 412 is formed with an air passage 4121 which is opened on two end faces along the length direction, the outer peripheral wall of the first end of the rod body 412 is provided with a convex ring 4122, the end of the rod body 412 close to the convex ring 4122 is also formed with an external thread which is in threaded connection with the internal thread of the clamping sleeve 411, the second end of the first rod penetrates out of the through hole 11 downwards from the inside of the cylinder body 1 to be in threaded connection with the clamping sleeve 411 until the clamping sleeve 411 and the convex ring 4122 clamp the cylinder bottom between the clamping sleeve 411 and the convex ring 4122, and the rod body 412 is in sealing connection with the cylinder bottom, wherein the sealing connection is but not limited to sealing rings or waterproof glue.

Wherein, the air stone 42 is in a hemispherical shape, the bottom surface of the air stone is matched with the convex ring 4122, and the air stone is fixedly connected on the end surface of the convex ring 4122 through colloid to form an air outlet end of the air passage 4121.

The oxygen pump 43 is an instrument for producing oxygen, and is installed in the bottom cabinet 3, and the output end of the oxygen pump is sequentially connected with a first check valve 44 and a second check valve 45.

Wherein, the first check valve 44 is an aluminum alloy check valve, and is in sealed communication with the output end of the oxygen pump 43 through a hose. The second check valve 45 is a ball type check valve which is in sealed communication with the first check valve 44 through a hose. The check valve has the function that the water in the cylinder body 1 cannot leak to the oxygen pump 43 from the air passage 4121 to damage the oxygen pump 43, and can unidirectionally convey the oxygen produced by the oxygen pump 43 to the air passage 4121.

Wherein, loose joint 46 includes a first joint 461 and a second joint 462. The first joint 461 is tubular, and has an external thread formed on the outer wall of the first end thereof, and the first end is in sealed communication with the second end of the rod body 412; the second joint 462 is composed of a pipe body 4621 and a nut 4622, the nut 4622 is axially sleeved on the second end of the pipe body 4621 in a limited manner and is suitable for being in threaded fit with the external thread of the first joint 461, the first end of the pipe body 4621 is in sealed communication with one end of the first check valve 44, preferably, a first valve 47 is further arranged between the pipe body 4621 and the first check valve 44, under normal conditions, the first valve 47 is in an open state, and when the first check valve 44 or the second check valve 45 needs to be maintained or replaced, the first check valve 44 or the second check valve 45 is rotated to a closed state, so that water leakage is avoided, and maintenance and replacement operations are facilitated.

As shown in fig. 6, the installation process of the oxygen device 4 is as follows: firstly, assembling the clamping assembly 41 on the cylinder bottom, coating waterproof glue, and then fixedly connecting the first joint 461 to the rod body 412 for later use; secondly, the second connector 462, the first valve 47, the second check valve 45, the first check valve 44 and the oxygen pump 43 are connected in sequence for standby; and thirdly, the second joint 462 is in threaded connection with the first joint 461, so that the installation of the oxygen device 4 can be completed quickly, at the moment, oxygen generated by the oxygen pump 43 can pass through the first check valve 44, the second check valve 45, the first valve 47 and the movable joint 46 to the air inlet channel, so that the oxygen enters the water body from the air outlet end, therefore, the first step and the second step are assembled when leaving the factory, and after a user receives a product, the one-step communication installation of the oxygen pump 43 and the air stone 42 can be realized through the threaded connection of the first joint 461 and the second joint 462 without other tools. Preferably, when the first joint 461 is fixed to the rod 412, the plane of the bottom surface 14 of the surrounding cylinder wall is configured to be lower than the end of the first joint 461 away from the rod 412, so that the first joint 461 does not touch the floor during the transportation process, thereby preventing the first joint 461 from being jacked up to cause the loosening and damage of the clamping assembly 41.

As shown in fig. 1, the filtering device 5, which is installed in the bottom cabinet 3 and used for circularly purifying the water in the cylinder 1, is provided with a water inlet pipe 531 and a water outlet pipe 511, wherein the water inlet pipe 531 is in sealed communication with the water inlet hole 12, and the water outlet pipe 511 is in sealed communication with the water outlet hole 13 and the water outlet pipe 511. It will be appreciated that the inlet openings 12 and outlet openings 13 are provided with a mesh cover to prevent small aquarium fish from entering the filter box through the openings. Specifically, the filtering device 5 includes a fish and excrement separator 51, a primary filtering tank 52, a secondary filtering tank 53, a water pump 54, a warmer 55, and a germicidal lamp 56.

Wherein, fish just separator 51 is used for separating the filth of the water in the collection cylinder body 1 to carry the water after will separating to first order filter tank 52 through the pipeline, its be equipped with drain pipe 511 and bottom be equipped with the blow off pipe, be equipped with second valve 512 on the blow off pipe, second valve 512 is the solenoid valve. Specifically, as shown in the figure, the fish and excrement separator 51 is also called a fish toilet, and is a closed barrel body, a tubular mesh enclosure is arranged in the middle of the upper portion in the barrel, a separation cavity is formed outside the mesh enclosure, a drain pipe 511 is communicated in the mesh enclosure, water in the barrel body 1 enters the mesh enclosure through the drain pipe 511, dirt mixed in the water, such as fish feces and fish food residues, is separated by the mesh enclosure and precipitates to the bottom of the barrel, the separated water permeates into the separation cavity, and a water outlet is formed in the separation cavity and communicated to the primary filter tank 52 through a pipeline. The sewage draining pipe is positioned at the lower part of the barrel body so as to drain sewage. Preferably, the drain pipe 511 is provided with a valve in the direction of the cylinder 1. Preferentially, be equipped with external bactericidal lamp 56 on the pipeline that separator 51 just communicates with primary filter case 52 just for the fish, in this embodiment, bactericidal lamp 56 adopts the jar external bactericidal lamp 56 of CUV-510 model, it has water inlet and delivery port, and communicate separator 51 just and primary filter case 52 just for the fish through the pipeline respectively, through setting up jar external bactericidal lamp 56, carry out the bacterium for the water through in its pipeline, in order to strengthen the purified water body effect, and its power cord need not to walk out from the water, avoid producing the electric leakage risk. Preferentially, the pipeline connected with the fish and excrement separator 51 is a hard material pipeline, and compared with a hose, the hard material pipeline is high in ageing resistance, strong in durability, not easy to crack, and capable of reducing accident probability.

Wherein, first-order rose box 52 and second grade rose box 53 are airtight box also, and both are inside to all place the filter media to circulation purification water produces the nitrobacteria of multiplying, and both communicate each other and both all are equipped with the drain through the pipeline. Of course, in other embodiments, a plurality of primary filter boxes 52 may be provided, which are in sealed communication with each other through pipes in sequence, and by this assembly, a better filtering effect can be achieved. Second grade rose box 53 is equipped with inlet tube 531, and inlet tube 531 is equipped with external warmer 55 and valve along 1 direction of cylinder body in proper order, in this embodiment, warmer 55 adopts the external warmer 55 of EH-500 model, and it is equipped with water inlet and delivery port to feed through second grade rose box 53's inlet tube 531 and valve respectively through the pipeline, through setting up the outer warmer 55 of jar, for heating through the water in its pipeline, its power cord need not to walk out from the water, avoids producing the electric leakage risk.

Wherein, the water pump 54 is arranged in the secondary filter tank 53 and conveys the water body of the secondary filter tank 53 to the cylinder body 1, and the water outlet of the water pump 54 is connected with the water inlet pipe 531.

When the aquarium is used, the remote control can be realized through the intelligent socket, specifically, the socket and the remote control end are bound with each other in a distribution network, the socket is electrically connected with a power supply and is provided with a plurality of jacks for independent sub-control, the oxygen pump 43, the second valve 512, the water pump 54, the heater 55 and/or the germicidal lamp 56 are electrically connected with the jacks corresponding to the socket, in the embodiment, the remote control end is an APP of a mobile phone, the distribution network binding is established with the socket through network communication, so that the power supply on-off of the jacks can be controlled independently and remotely, the observation of the state of the aquarium fish can be realized timely outside, and the remote independent on-off operation of each electric appliance of the aquarium can be realized according to needs, particularly, the second valve 512 serving as a pollution discharge switch is realized, when the time of going out is long, the dirt collected in the fish and excrement separator 51 can be cleaned and discharged through the remote opening of the second valve 512, so as to maintain the purifying environment of the water body.

The description of the above specification and examples is intended to be illustrative of the scope of the present application and is not intended to be limiting.

Claims (10)

1. The utility model provides a no ecological aquarium of pipeline which characterized by includes:

the cylinder body is provided with a through hole at the bottom;

the clamping assembly comprises a rod body with an external thread and a clamping sleeve with an internal thread; an air passage which is opened on two end faces along the length direction of the rod body is formed in the rod body, a convex ring is further arranged on the outer peripheral wall of the first end of the rod body, and the second end of the rod body penetrates out of the through hole downwards from the cylinder body to be in threaded connection with a clamping sleeve until the clamping sleeve and the convex ring clamp the cylinder bottom between the clamping sleeve and the convex ring and the rod body is in sealed connection with the cylinder bottom;

the air bubble stone is fixedly connected to the end face of the convex ring to form an air outlet end of the air passage;

the output end of the oxygen pump is sequentially connected with a first check valve and a second check valve;

the movable joint comprises a first joint and a second joint, and the first end of the first joint is communicated with the second end of the rod body in a sealing manner; the first end of the second joint is in sealed communication with one end of the second check valve, and the second end of the first joint is in threaded connection with the second end of the second joint and is sealed.

2. The pipeless ecological aquarium of claim 1, wherein the surrounding walls of the tank body extend downward relative to the tank bottom, and the bottom surface of the tank body is disposed on a plane lower than the end of the first joint facing away from the rod body.

3. The ecological aquarium without pipeline as claimed in claim 1, wherein a first valve is further provided between the second check valve and the second joint.

4. The pipeless ecological aquarium of claim 2 or 3, which further comprises a bottom cabinet and a filtering device installed in the bottom cabinet;

the bottom cabinet is used for supporting the cylinder body;

the cylinder bottom is also provided with a water inlet hole and a water outlet hole, and one ends of the water inlet hole and the water outlet hole in the cylinder body are both provided with a mesh cover; the filter device is used for circularly purifying water in the cylinder body and is provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with the water inlet hole in a sealing mode, and the water outlet pipe is communicated with the water outlet hole in a sealing mode.

5. The pipeless ecological aquarium of claim 4, in which the filtering means includes: the fish excrement separator, the primary filter tank, the secondary filter tank and the water pump; the fish and excrement separator is used for separating and collecting dirt in a water body in the tank body, conveying the separated water body to the primary filter tank through a pipeline, and is provided with the drain pipe and a drain pipe at the bottom; a second valve is arranged on the sewage discharge pipe; the primary filter box is communicated with the secondary filter box in a sealing way through a pipeline, and filter materials are placed in the primary filter box and the secondary filter box; the water inlet pipe is arranged in the secondary filter tank; the water pump is arranged in the secondary filter tank, and the water outlet of the water pump is connected with the water inlet pipe so as to convey the water body of the secondary filter tank to the cylinder body.

6. The pipeless ecological aquarium of claim 5, wherein the pipeline connecting the fish and excrement separator and the primary filtering tank is provided with a sterilizing lamp; a heater and a valve are sequentially arranged on the water inlet pipe along the direction of the cylinder body; a valve is arranged on the drain pipe; the primary filter tank and/or the secondary filter tank are/is also provided with a sewage draining outlet.

7. The pipeless ecological aquarium of claim 5, in which the pipes connected to the fish and excrement separator are hard pipes.

8. The pipeless ecological aquarium of claim 1, further comprising a seed-cultivating box covering at least a part of the opening of the tank body, and having a plurality of penetrating holes formed in the bottom thereof.

9. The ecological aquarium without pipeline as claimed in any one of claims 5 to 7, which further comprises a remote control terminal and a socket electrically connected with a power supply; the second valve is an electromagnetic valve; the oxygen pump, the second valve, the water pump, the heater and/or the bactericidal lamp are electrically connected with the jacks corresponding to the extension socket, and the remote control end is bound with the extension socket distribution network so as to remotely and independently control the on-off of the power supply of the jacks.

10. The pipeless ecological aquarium of claim 9, further comprising a broadcasting device installed in the base cabinet and including a broadcaster and a trigger switch, the broadcaster is used for broadcasting homemade voice and is electrically connected to the power supply through the trigger switch.

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