CN211091390U

CN211091390U - Integrated self-settling and convenient-to-maintain fish tank

Info

Publication number: CN211091390U
Application number: CN201922173139.7U
Authority: CN
Inventors: 王义堂
Original assignee: Jingdezhen Xianghui Fish Tank Co ltd
Current assignee: Jingdezhen Xianghui Fish Tank Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-28
Anticipated expiration: 2029-12-06

Abstract

An integrated self-settling and convenient-to-maintain fish tank comprises a fish tank body and a water purification barrel body, wherein the water purification barrel body is arranged right below the fish tank body; the water purification barrel body comprises a sediment collection bin, a filtering bin and a sewage discharge bin; the bottom of the fish tank body is provided with a plurality of through holes; the sediment collection bin is hermetically connected to the bottom of the fish tank body and completely covers the through holes at the bottom of the fish tank body; the sewage discharge bin is arranged at the bottom of the filtering bin; the sediment collecting bin is communicated with the sewage discharging bin through a water outlet pipe; the top of the water purification barrel body is provided with an exhaust port; one side of the filter bin is provided with a maintenance opening; a sealing door is detachably arranged on the maintenance opening; the bottom of the sewage discharge bin is provided with a sewage discharge outlet; and a sewage discharge valve is arranged on the sewage discharge outlet. The utility model discloses simple structure, it is convenient to maintain, can not cause secondary pollution to this internal water of upper fish bowl during maintenance.

Description

Integrated self-settling and convenient-to-maintain fish tank

Technical Field

The utility model relates to a fish bowl technical field specifically is a convenient maintenance of integral type and has from sinking fish bowl.

Background

The aquatic animals fish bowl that has subside on the existing market and filter blowdown integral type is that the movable partition who has many through-holes divide into upper strata breed district and lower floor through the aquatic animals fish bowl and subside and filter the blowdown district, perhaps the bottom external seal in the breed district of aquatic animals fish bowl connects and subsides and filter the blowdown district, and the corresponding department of being connected is equipped with a big mouth that link up each other in the outer bottom in aquatic animals fish bowl breed district and subsides the blowdown district, it separates breed district and subside the filtration district to be equipped with a movable partition who has many little through-holes on the big mouth, the produced filth in breed district subsides the bottom in breed district through the focus principle, it reaches effective filtration and quick blowdown to enter into through many through-holes on the baffle and subside the filtration blowdown. However, in the aquarium in the prior art, clean water in the culture area is discharged together in the process of discharging sewage in the sedimentation and filtration area, the sewage discharge effect is poor, and water in the culture area is wasted; and when the filter media of the sedimentation filtration area are cleaned and replaced, the filter media can be maintained only in the culture area, secondary pollution can be caused to water in the culture area or fish in the fish tank can be removed in the process, the water is completely drained, the sedimentation filtration pollution discharge area can be effectively maintained, and a great deal of inconvenience is caused to maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough that exists among the prior art, provide an integral type from subsiding and the convenient fish bowl of maintaining, the shui nationality fish bowl of the blowdown integral type that has solved among the prior art can together discharge the clean water in cultivation district at the blowdown in-process, and the blowdown effect is not good to when wasing and changing to the filter media that subsides the filtration storehouse, must just can maintain it in the cultivation district through breeding, maintain inconvenient problem.

In order to realize the purpose, the utility model discloses a technical scheme be:

an integrated self-settling and convenient-to-maintain fish tank comprises a fish tank body and a water purification barrel body, wherein the water purification barrel body is arranged at the bottom of the fish tank body; the water purification barrel body comprises a sediment collection bin, a filtering bin and a sewage discharge bin; the bottom of the sediment collection bin is higher than the bottom of the filtering bin; the sediment collection bin is higher than the sewage discharge bin; the sewage discharge bin is connected with the filtering bin; the bottom of the fish tank body is provided with a plurality of through holes; the sediment collection bin is hermetically connected with the outer bottom of the fish tank body; the sediment collection bin completely covers the through holes below the bottom of the fish tank body, and the lowest part of the sediment collection bin is provided with a pipeline port; the pipeline port is provided with a water outlet pipeline connected with a sewage discharge bin; a water outlet switch is arranged on the water outlet pipeline to control the conduction of the water outlet pipeline; the filtering bin is provided with a water inlet communicated with the sewage discharge bin; a filter layer is arranged on a water inlet in the filter bin; a water pump is arranged on the filter layer; the water outlet of the water pump is connected with one end of the clean water pipeline; the other end of the clear water pipeline is communicated with a water return port at the top of the fish tank; an exhaust port is arranged on the filtering bin; an exhaust valve is arranged on the exhaust port; the exhaust port is higher than the water suction port of the water pump; the exhaust port is higher than the water inlet; one side of the filter bin is provided with a maintenance opening; the maintenance opening is provided with a detachable sealing door; the bottom of the sewage discharge bin is provided with a sewage discharge outlet; and a sewage discharge valve is arranged on the sewage discharge outlet.

Furthermore, the sediment collection bin is positioned at the top of the filtering bin, the filtering bin is in sealing connection with the sediment collection bin, and the exhaust port is arranged on the filtering bin; the exhaust valve is communicated from the inside of the filter bin to the outside of the water purification barrel body.

Further, the sediment collecting bin is arranged in the filtering bin; the filtering bin is hermetically connected with the outer bottom of the fish tank body; the sewage discharge bin is hermetically connected with the outer bottom of the filter bin; the water inlet is positioned at the bottom of the filter bin; the water inlet is communicated with the top of the sewage discharge bin; the exhaust port is arranged at the bottom of the fish tank body at the top in the filtering bin; the exhaust valve is an automatic one-way exhaust valve and is communicated with the inside of the fish tank body from the inside of the filtering bin in a one-way mode.

Further, the sediment collecting bin is arranged in the filtering bin; the filtering bin is connected with the sediment collecting bin in a sealing way; the sewage discharge bin is hermetically connected with the outer bottom of the filter bin; the water inlet is positioned at the bottom of the filter bin; the water inlet is communicated with the top of the sewage discharge bin; the exhaust port is arranged on the sediment collection bin; the exhaust valve is an automatic one-way exhaust valve; the exhaust valve is in one-way conduction from the filtering bin to the sediment collecting bin.

Furthermore, a communicating hole is formed on the contact surface of the sediment collecting bin and the bottom of the fish tank body; a movable partition plate is arranged on the communication hole; the through holes are uniformly formed in the movable partition plate; the lowest part of the sediment collection bin is provided with a pipeline port; the pipeline port is provided with a water outlet pipeline connected with a sewage discharge bin; the pipeline mouth in the sediment collection bin is provided with a water switch which can be opened and closed to block the water outlet pipeline.

Furthermore, the water outlet pipeline is arranged outside the water purification barrel body, and a water switch is arranged on the water outlet pipeline.

Furthermore, the bottom of the sediment collection bin is arranged to be a pot-shaped bottom; and the lowest part of the pot-shaped bottom of the sediment collection bin is provided with a pipeline port.

Further, the bottom of the sediment collecting bin is provided with a slope; and the lowest end of the slope of the sediment collection bin is provided with a pipeline port.

When the integrated self-settling and conveniently maintained fish tank works, a water outlet switch on a water outlet pipeline communicated with a sediment collection bin and a sewage discharge bin or a switchable blockage at a pipeline opening is opened to enable the water outlet pipeline to be communicated, sundries and sewage in the fish tank body settle to fall into the sediment collection bin through a through hole at the bottom of the fish tank body and then are guided into the sewage discharge bin through the water outlet pipeline, a drainage valve at the bottom of the sewage discharge bin is in a closed state, the sewage settled in the sediment collection bin continuously flows into the sewage discharge bin, an exhaust valve of a filter bin is opened, air below an exhaust port is completely discharged under the action of water pressure in the fish tank body, an exhaust valve is closed, when the sewage in the sewage discharge bin passes through a filter layer at the bottom of the filter bin through a water inlet, the sewage in the sewage discharge bin is filtered into the filter bin through the filter layer, and an external power supply of a water pump is opened, the water pump begins work, will cross the filterable clear water in the filter bin and flow back to this internal by the return water mouth at fish bowl body top through clear water pipeline, forms a water filtration circulation between fish bowl body and the water purification staving this moment, and the impurity that this internal production of fish bowl filters through the filtering layer and remains in sewage discharge storehouse, keeps apart with the fish bowl body (the district of breeding fish promptly), has guaranteed the quality of the clear water in the district of breeding fish, has improved the sight in the district of breeding fish.

When the integral self-settling convenient-to-maintain fish tank is used for cleaning sediments, the external power supply of the water pump is firstly closed, then the water outlet switch on the water outlet pipeline communicated with the sediment collecting bin and the sewage discharging bin or the openable blockage at the pipeline opening is closed to close the water outlet pipeline, then open the blowdown valve on the drain of sewage discharge storehouse bottom again, the negative pressure effect that filter storehouse and sewage discharge storehouse produced is down in the time of the blowdown valve outflow sewage, the return water mouth at fish bowl top is automatic to be inhaled the air and is passed through the clear water pipeline and get into the inside packing of filter storehouse and sewage discharge storehouse by the water pump entering air, the inside water of filter storehouse flows to the sewage discharge storehouse from the water inlet through the filter layer this moment, the filter layer is through the opposite direction circulation formation of the filter storehouse internal water and wash the filter layer, the life of filter layer is improved, deposit and sewage discharge the interior sediment of storehouse via the drain completely. When this integral type is from subsiding fish bowl clearance sediment, need not to discharge the log raft in the fish bowl body (the district of breeding fish promptly) and can remove sewage, also can improve the utilization ratio water economy resource of the interior clear water of fish bowl.

This fish bowl that integral type is from subsiding and convenient maintenance maintains when needs maintain or change the filter media of crossing in the filter bin, closes earlier the water pump power, closes the outlet conduit who communicates deposit collection storehouse and sewage discharge storehouse again on the switch of going out water or pipeline mouth department can open and shut and block up and make outlet conduit close, opens the blowdown valve and passes through the sewage discharge storehouse evacuation with the water that crosses the filter bin. Or closing a water outlet switch on a water outlet pipeline communicated with the sediment collection bin and the sewage discharge bin or closing a closable plug at the position of a pipeline port to close the water outlet pipeline, opening a water pump to start working, simultaneously opening an exhaust port, enabling the exhaust port to suck air to fill the filtering bin under the action of negative pressure, closing an exhaust valve after clean water above a water pump water suction port in the filtering bin is pumped into the fish tank body by the water pump, closing a water pump power supply, then opening a detachable sealing door on a maintenance port on the side surface of the filtering bin, and maintaining, repairing or replacing the water pump and the filter material in the filtering bin through the maintenance port. When the integrated self-settling fish tank is used for maintaining or replacing the filter material in the filter bin, water in the fish tank does not need to be discharged, and fish or water in the fish tank body (fish culture area) cannot be affected or polluted.

This integral type is from subsiding and convenient fish bowl of maintaining is after the filth that discharges the blowdown storehouse is passed as the clearance, or to the water pump in the filtration storehouse, the filter media is maintained the back, adorn the water pump again, the filter media, including adorning sealing door, only need open outlet pipe and go up the switching of water switch or pipeline mouth department and block up and make outlet conduit switch-on, this internal water of fish bowl leads to outlet pipe way and enters into the sewage discharge storehouse, enter into through the water inlet and filter the storehouse, filter the inside air of storehouse under this internal hydraulic pressure of fish bowl, filter the inside air of storehouse and will follow the automatic one-way discharge valve at top and discharge into in the fish bowl, increase oxygen in also giving the fish bowl simultaneously.

The utility model has simple structure and reasonable design, and can not discharge the clean water in the fish tank together when sewage is discharged by controlling the water outlet control valve on the water outlet pipe between the sediment collection bin and the sewage discharge bin, thereby greatly improving the utilization rate of water resources; through the sealing door of seting up on the side of crossing the filter bin, can realize when maintaining, changing the filter media of water pump and filter layer in crossing the filter bin, simple and convenient operation can not cause secondary pollution to this internal water of fish bowl and fish.

Drawings

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

fig. 2 is a schematic structural diagram of an apparatus according to embodiment 2 of the present invention;

fig. 3 is a schematic structural diagram of an apparatus according to embodiment 3 of the present invention;

fig. 4 is a top view of the fish tank body according to embodiment 2 or embodiment 3;

in the figure: 1. the fish bowl body, 2, water purification staving, 3, deposit collection storehouse, 4, filter storehouse, 5, sewage discharge storehouse, 6, through-hole, 7, outlet conduit, 8, water inlet, 9, water pump, 10, clear water pipeline, 11, gas vent, 12, air discharge valve, 13, maintenance mouth, 14, sealing door, 15, drain, 16, blowdown valve, 17, play water switch, 18, pipeline mouth, 19, return water mouth, 20, filter layer, 21, intercommunicating pore, 22, movable partition, 23, but the switching is blockked up.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Specific example 1:

the integrated self-settling and convenient-to-maintain fish tank shown in fig. 1 comprises a fish tank body 1 and a water purification barrel body 2, wherein the water purification barrel body 2 is arranged at the bottom of the fish tank body 1; the water purification barrel body 2 comprises a sediment collection bin 3, a filtering bin 4 and a sewage discharge bin 5; the sediment collection bin 3 is arranged at the top of the filtering bin 4; the filtering bin 4 is connected with the sediment collecting bin 3 in a sealing way; the sewage discharge bin 5 is hermetically connected below the bottom of the filter bin 4; the bottom of the fish tank body 1 is provided with a plurality of through holes 6; the sediment collection bin 3 is hermetically connected to the outer bottom of the fish tank body 1; the sediment collection bin 3 completely covers a plurality of through holes 6 below the bottom of the fish tank body 1; the bottom of the sediment collection bin 3 is provided with a slope; the lowest part of the sediment collection bin 3 is provided with a pipeline port 18; the pipeline port 18 is provided with a water outlet pipeline 7 connected with a sewage discharge bin 5; a water outlet switch 17 is arranged on the water outlet pipeline 7 to control the conduction of the water outlet pipeline 7; the bottom of the filtering bin 4 is provided with a water inlet 8 communicated with the top of the sewage discharge bin 5; a filter layer 20 is arranged at the top of the water inlet 8; a water pump 9 is arranged in the filtering bin 4; the water outlet of the water pump 9 is connected with one end of a clear water pipeline 10; the other end of the clean water pipeline 10 is communicated with a water return port 19 at the top of the fish tank; the filtering bin 4 is provided with an exhaust port 11; the exhaust port 11 leads to the outside of the water purification barrel body 2, and an exhaust valve 12 is arranged on the exhaust port 11 leading to the outside of the water purification barrel body 2; the exhaust valve 12 is communicated from the inside of the filter bin 4 to the outside of the water purification barrel body 2; the water outlet pipeline 7 is arranged outside the water purification barrel body 2; the exhaust port 11 is higher than the water pump 9; the exhaust port 11 is higher than the water inlet 8; the water outlet pipe 7 is arranged outside the water purification barrel body 2. A maintenance opening 13 is formed in one side of the filtering bin 4; a sealing door 14 detached from the maintenance port 13; the bottom of the sewage discharge bin 5 is provided with a sewage discharge outlet 15; and a sewage discharge valve 16 is arranged on the sewage discharge port 15.

When the integrated self-settling and convenient-to-maintain fish tank works, the water outlet switch 17 on the water outlet pipeline 7 which is communicated with the sediment collection bin 3 and the sewage discharge bin 5 is firstly opened to enable the water outlet pipeline 7 to be communicated, sundries and sewage in the fish tank body 1 settle into the sediment collection bin 3 through the through hole 6 at the bottom of the fish tank body 1 and settle to the bottom, the lowest part of the sediment collection bin 3 is provided with a pipeline port 18, the bottom of the sediment collection bin 3 is set to be a slope, the sundries are collected to the pipeline port 18 through the bottom of the slope and then are guided into the sewage discharge bin 5 through the water outlet pipeline 7, at the moment, the drainage valve 16 at the bottom of the sewage discharge bin 5 is in a closed state, the sewage settled in the sediment collection bin 3 continuously flows into the sewage discharge bin 5, and when the sewage in the sewage discharge bin 5 under the pressure of the fish tank water flows from the top of the sewage discharge bin 5 through, the sewage in the sewage discharge storehouse is filtered through the filter layer 20 and is got into in filtering the storehouse 4, open exhaust valve 12, the air below the exhaust valve 12 is all discharged under the fish bowl water pressure, close exhaust valve 12, water in the filtration storehouse 4 does not cross water pump 9, open the external power supply of water pump 9 this moment, water pump 9 begins work, will filter the clear water that passes through the filtration in the storehouse 4 and flow back to the fish bowl body 1 in by the return water mouth 19 at fish bowl body 1 top through clear water pipeline 10, form a water filtration circulation between fish bowl body 1 and the water purification staving 2 this moment, impurity that produces in the fish bowl body 1 is filtered through the filtering layer and is left over in sewage discharge storehouse 5, keep apart with fish bowl body 1 (being the fish culture district), the quality of the clear water in the fish culture district has been guaranteed, the sight in the fish culture district has been improved.

This fish bowl that integral type is subsided from just convenient maintenance when needs clearance sewage, the external power supply of earlier closing water pump 9, the outlet switch 17 makes outlet conduit 7 close on closing the outlet conduit 7 that communicates deposit collection storehouse 3 and sewage discharge storehouse 5, open blowdown valve 16 with the sewage discharge of sewage discharge storehouse 5 simultaneously, the air is inhaled into filter storehouse 4 and the packing of sewage discharge storehouse 5 from water pump 9 through return water 19 through clear water pipeline 10 under the effect of negative pressure, or open blowdown valve 16 with the sewage discharge of sewage discharge storehouse 5 simultaneously, also can open exhaust valve 12 and be inhaled the air under the effect of negative pressure and carry out to filter storehouse 4 and the filling of sewage discharge storehouse 5. This integral type is from subsiding and convenient fish bowl of maintaining when needs clearance sewage, the water in the fish bowl body (fish culture area) can not discharged together, and the sewage in sewage discharge storehouse also can thoroughly discharge totally and improve the blowdown effect, has also improved the clear water utilization ratio saving water resource in the fish bowl.

When the integrated self-settling and convenient-to-maintain fish tank is used for maintaining or replacing filter materials in the filtering bin, the sediment collecting bin 3 is closed firstly, the water outlet switch 17 on the water outlet pipeline 7 communicated with the sewage discharging bin 5 is closed, the water outlet pipeline 7 is closed, the power supply of the water pump 9 is turned on, the exhaust valve 12 is turned on simultaneously, when the water pump 9 starts to work, air is sucked into the filtering bin through exhaust through the exhaust valve and is filled, when clean water above the water suction port of the water pump 9 in the filtering bin 4 is pumped into the fish tank body 1 by the water pump 9, the exhaust valve 12 is closed, the external power supply of the water pump 9 is turned off, then the sewage discharge valve 16 on the sewage discharge port 15 at the bottom of the sewage discharging bin 5 is opened, the sediment and the sewage in the sewage discharging bin 5 are completely discharged through the sewage discharge valve 16, then the detachable sealing door 14 on the maintenance port 13 on the side surface of the filtering bin 4 is opened, and, when this integral type is from subsiding the filter media of fish bowl in to filtering storehouse 4 and is maintained or change, need not to discharge the water in the fish bowl, also can not lead to the fact influence or pollution to fish or water in the fish bowl body (breeding the fish district), and practiced thrift the water resource to the utilization ratio of filtering the inside partial clear water in storehouse.

Specific example 2:

an integrated self-settling and convenient-to-maintain fish tank as shown in fig. 2 is different from the fish tank in embodiment 1 in that the sediment collection bin 3 is arranged in the filtering bin 4; the filtering bin 4 is connected with the sediment collecting bin 3 in a sealing way; the bottom of the sediment collection bin 3 is a pot-shaped bottom; the lowest part of the pot-shaped bottom of the sediment collection bin 3 is provided with a pipeline port 18; the exhaust port 11 is arranged on the sediment collection bin 3; the exhaust valve 12 is an automatic one-way exhaust valve; the exhaust valve 12 is communicated with the sediment collecting bin 3 in a one-way from the filtering bin 4; only need open 7 water outlet switch 17 on the outlet conduit and make outlet conduit 7 switch on, water in the fish bowl body 1 leads to the outlet conduit and enters into sewage discharge storehouse 5, enters into through water inlet 8 and filters storehouse 4, filters the inside air of storehouse 4 and will follow the automatic one-way discharge valve who filters 4 tops of storehouse and discharge into in the deposit collection storehouse 3 under the fish bowl body 1 internal water's pressure to in entering into fish bowl body 1 through-hole 6, also increase oxygen for fish bowl body 1 simultaneously.

A communicating hole 21 is formed on the contact surface of the sediment collecting bin 3 and the fish tank body 1; a movable partition 22 is arranged on the communication hole 21; the through holes 6 are uniformly arranged on the movable partition plate 22. The other structures are the same as those in embodiment 1.

The operation steps of the integrated self-settling and convenient-to-maintain fish tank are the same as those of the operation steps in the specific embodiment 1.

When the integrated self-settling convenient-to-maintain fish tank is used for clearing sediments, the steps are the same as those of the operation in the specific embodiment 1.

This fish bowl that integral type is subsided certainly and is convenient to maintain is when needing to maintain or change the filter media in filtering the storehouse, and is all the same with the step of operation in embodiment 1.

Specific example 3:

as shown in fig. 3, the integrated self-settling and easy-to-maintain fish tank is different from that in embodiment 2 in that the exhaust port 11 is disposed at the bottom of the fish tank body 1 at the top inside the filter bin 4; the exhaust valve 12 is an automatic one-way exhaust valve; the exhaust valve 12 is communicated with the fish tank body 1 in a one-way from the filter bin (4); the water outlet pipeline is arranged inside the water purification barrel body 2; a pipeline port 18 in the sediment collection bin is provided with a water switch 17, and the water switch 17 can be opened and closed to block 23 to control the conduction of the water outlet pipeline 7. The other structures are the same as those of embodiment 2.

When the integrated self-settling and convenient-to-maintain fish tank works, the openable and closable blocking valve 23 is pulled out from the pipeline port 18 only by moving the movable partition plate 22 on the communicating hole 21 at the bottom of the fish tank body 1, so that the water outlet pipeline 7 is conducted, and other steps are the same as the operation steps in the specific embodiment 1.

When the integrated self-sedimentation convenient-to-maintain fish tank is used for clearing sediments, the openable blocking valve 23 is blocked and blocked on the pipeline opening 18 at the bottom of the sediment collecting bin 3 only by moving the movable partition plate 22 on the communicating hole 21 at the bottom of the fish tank body 1, so that the water outlet pipeline 7 is closed, and other steps are the same as the operation steps in the specific embodiment 1.

This fish bowl that integral type is subsided certainly and is conveniently maintained when needs maintain or change the filter media in filtering the storehouse, only need through the movable partition plate 22 on the intercommunicating pore 21 of removal fish bowl body 1 bottom, on the pipeline mouth 18 of storehouse 3 bottom is collected with the deposit to the shutoff of 23 shutoff of the shutoff valve that can open and close, make outlet conduit 7 seal, other steps all are the same with the operating procedure in embodiment 1.

The utility model has simple structure and reasonable design, and can not discharge clean water in the fish tank together when sewage is discharged by controlling the water outlet switch 17 on the water outlet pipeline 7 between the sediment collection bin 3 and the sewage discharge bin 5 or the opening and closing block valve 23 at the pipeline port 18, thereby greatly improving the utilization rate of water resources; through seting up detachable sealing door 14 at the maintenance mouth 13 of the side of filtering storehouse 4, can realize when maintaining, changing the filter media of water pump 9 and filter layer 20 in filtering storehouse 4, simple and convenient operation can not cause secondary pollution to this internal water of fish bowl and fish.

The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The integrated self-settling and convenient-to-maintain fish tank is characterized by comprising a fish tank body (1) and a water purification barrel body (2), wherein the water purification barrel body (2) is arranged below the outer bottom of the fish tank body (1); the water purification barrel body (2) comprises a sediment collection bin (3), a filtering bin (4) and a sewage discharge bin (5); the bottom of the sediment collection bin (3) is higher than the bottom of the filtering bin (4), and the sediment collection bin (3) is higher than the sewage discharge bin (5); the sewage discharge bin (5) is connected with the filtering bin (4); the bottom of the fish tank body (1) is provided with a plurality of through holes (6); the sediment collection bin (3) is hermetically connected with the outer bottom of the fish tank body (1); the sediment collection bin (3) completely covers a plurality of through holes (6) at the outer bottom of the fish tank body (1); the lowest part of the sediment collection bin (3) is provided with a pipeline port (18); a water outlet pipeline (7) communicated with the sewage discharge bin (5) is arranged on the pipeline port (18); a water outlet switch (17) is arranged on the water outlet pipeline (7) to control the conduction of the water outlet pipeline (7); the filtering bin (4) is provided with a water inlet (8) communicated with the sewage discharge bin (5); a filter layer (20) is arranged on a water inlet (8) in the filter bin (4); a water pump (9) is arranged in the filtering bin (4); a water outlet of the water pump (9) is connected with one end of the clean water pipeline (10); the other end of the clean water pipeline (10) is communicated with a water return port (19) at the top of the fish tank; the filtering bin (4) is provided with an exhaust port (11); an exhaust valve (12) is arranged on the exhaust port (11); the exhaust port (11) is higher than the water suction port of the water pump (9); the exhaust port (11) is higher than the water inlet (8); one side of the filtering bin (4) is provided with a maintenance opening (13); the maintenance opening (13) is provided with a detachable sealing door (14); the lowest part of the sewage discharge bin (5) is provided with a sewage discharge outlet (15); and a sewage draining valve (16) is arranged on the sewage draining outlet (15).

2. An integrated self-settling and convenient-to-maintain fish tank as claimed in claim 1, wherein the sediment collection bin (3) is positioned at the top of the filtering bin (4), and the sewage discharge bin (5) is hermetically connected with the outer bottom of the filtering bin (4); the bottom of the filtering bin (4) is provided with a water inlet (8) communicated with the top of the sewage discharge bin (5); the filtering bin (4) is connected with the sediment collecting bin (3) in a sealing way; the exhaust port (11) is arranged on the filtering bin (4); the exhaust valve (12) is communicated from the inside of the filter bin (4) to the outside of the water purification barrel body (2).

3. An integrated self-settling and convenient-to-maintain fish tank as claimed in claim 1, wherein the sediment collection bin (3) is arranged in the filtering bin (4); the filtering bin (4) is hermetically connected with the outer bottom of the fish tank body (1); the sewage discharge bin (5) is hermetically connected with the outer bottom of the filter bin (4); the bottom of the filtering bin (4) is provided with a water inlet (8) communicated with the top of the sewage discharge bin (5); the exhaust port (11) is arranged at the bottom of the fish tank body (1) at the top in the filtering bin (4); the exhaust valve (12) is a one-way automatic valve; the exhaust valve (12) is communicated with the interior of the fish tank body (1) in a one-way from the interior of the filter bin (4).

4. An integrated self-settling and convenient-to-maintain fish tank as claimed in claim 1, wherein the sediment collection bin (3) is arranged in the filtering bin (4); the filtering bin (4) is connected with the sediment collecting bin (3) in a sealing way; the sewage discharge bin (5) is hermetically connected with the outer bottom of the filter bin (4); the bottom of the filtering bin (4) is provided with a water inlet (8) communicated with the top of the sewage discharge bin (5); the exhaust port (11) is arranged on the sediment collection bin (3); the exhaust valve (12) is an automatic one-way exhaust valve; the exhaust valve (12) is communicated with the sediment collection bin (3) in a one-way mode from the filtering bin (4).

5. An integrated self-settling and convenient-to-maintain fish tank as claimed in any one of claims 1 to 4, wherein a communicating hole (21) is formed on the contact surface of the sediment collection bin (3) and the bottom of the fish tank body (1); a movable partition plate (22) is arranged on the communication hole (21); the through holes (6) are uniformly formed in the movable partition plate (22); the pipeline port (18) is provided with a water outlet pipeline (7) connected with a sewage discharge bin (5); the pipeline opening (18) in the sediment collection bin is provided with a water switch (17), and the water switch (17) can be opened and closed to block (23) to control the conduction of the water outlet pipeline (7).

6. An integrated self-settling and convenient-to-maintain fish tank as claimed in any one of claims 1 to 4, wherein the water outlet pipe (7) is arranged outside the water purification barrel body (2), and the water outlet pipe (7) is provided with a water switch (17).

7. An integrated self-settling and convenient-to-maintain fish tank as claimed in any one of claims 1 to 4, wherein the bottom of the sediment collection bin (3) is arranged in a pot shape; and a pipeline port (18) is arranged at the lowest part of the bottom of the sediment collection bin (3).

8. An integrated self-settling and convenient-to-maintain fish tank as claimed in any one of claims 1 to 4, wherein the bottom of the sediment collection bin (3) is provided with a slope; the lowest part of the sediment collection bin (3) is provided with a pipeline port (18).