CN207219826U - New aquarium without inlet and outlet pipe in cylinder based on water circulation system - Google Patents

Abstract

The utility model discloses in a kind of cylinder based on water circulation system without into,The New aquarium of outlet pipeline,It includes cylinder body,Base cabinet and water circulation filtering system,Discharge outlet and water return outlet are offered on the bottom plate of cylinder body,Water circulation filtering system includes water circle device and water filter device,The water circle device includes drainpipe,Return pipe and the first water pump,Water filter device includes water storehouse,Filtering cabin and clear water storehouse,One end of drainpipe is communicated with the discharge outlet,The other end of drainpipe is communicated with water storehouse,Water storehouse is communicated with filtering cabin,Filtering cabin is communicated with clear water storehouse,First water pump is located in clear water storehouse,The output port of first water pump is communicated with one end of return pipe,The other end of return pipe is communicated with water return outlet,With formed do not set in aquarium tank body it is any into,Outlet pipeline,Achieve that in the cylinder of water circulation in cylinder body without into,The aquarium of outlet pipeline.The utility model can effectively ensure that the ornamental value and aquatic-organism activity space of aquarium.

Description

New aquarium without inlet and outlet pipe in cylinder based on water circulation system

Technical field

The utility model is related to a kind of aquarium, it particularly relates in a kind of cylinder based on water circulation system without into and out of The aquarium of water lines.

Background technology

With the increasingly raising of living standard, aquatic-organism raising fan is also growing day by day, although the Shui nationality are viewed and admired in raising Biology brings some enjoyment as a kind of art work of work by people of its unique glamour, but keeps the health of aquarium clear Work that is clean and frequently changing water, also brings many worries to aquatic-organism raiser.For this reason, people set in aquarium Water-circulation filtering device is counted, to carry dirt or the water body of harmful substance, but traditional water in circulating filtration processing aquarium For the water circle device of race's case there is complicated, the inlet and outlet pipe of especially water circle device is not only complicated, but also On the corner being arranged in aquarium or side wall, the water circulation system up and down of such as existing aquarium is set in aquarium inner Circular upper and lower conduit is put, this bar can reduce the overall space in case, and water body forms it into an irregular shape in separation case Shape, influences the landscape arrangement in babinet, and very lofty sensation is caused in visual effect, reduces viewing and admiring for whole aquarium Property and reduce aquatic-organism survival activity the useful space；In addition, make wave pump and the power supply of babinet top device in aquarium Line, directly pulls down from Shui nationality box body edge, dangerous and unsightly, and baroque aquarium water circulator or Also there are the shortcomings of person is of high cost, water wasting is power-consuming for person's inlet and outlet pipe.

Utility model content

Deficiency for more than, the utility model provide a kind of water inlet pipe and water outlet pipe of the traditional aquarium setting of change in the case Line structure, only need to open up discharge outlet and water return outlet, using being arranged on base cabinet below aquarium cylinder body in aquarium cylinder bottom plate Interior a set of water circulation processing system, is realized in aquarium tank body under conditions of without setting inlet and outlet pipe, and reaches water The purpose of water circulation filtration treatment in race's case cylinder body, makes the water body in aquarium tank body keep its complete regular shape completely The cylinder based on water circulation system in the New aquarium without inlet and outlet pipe, it includes cylinder body, base cabinet and water circulating filter system System, the bottom plate of the aquarium are equipped with discharge outlet and water return outlet, and the base cabinet is equipped with inner cavity, the water circulation filtering system bag Water circle device and water filter device are included, the water circle device includes drainpipe, return pipe and the first water pump, the water body Filtration apparatus includes water body treatment trough, and the water body treatment trough includes water storehouse, filtering cabin and clear water storehouse, and the one of the drainpipe End is connected with the discharge outlet, and the other end of the drainpipe is connected with the water storehouse, the water storehouse and the mistake Filter position is connected, and the filtering cabin is connected with the clear water storehouse, and first water pump is arranged in the clear water storehouse, and described The output port of one water pump is connected with one end of the return pipe, and the other end of the return pipe is connected with the water return outlet It is logical, to achieve the purpose that not having to set inlet and outlet pipe that the continuous circulating filtration of water body can be achieved in aquarium tank body.

In order to further realize the present invention, the water circulation filtering system further includes separation device of sewage discharge, the dirt point It is arranged on from device between the return pipe and the water storehouse, the water inlet of the separation device of sewage discharge passes through drainpipe and row The mouth of a river is connected, and the water outlet of the separation device of sewage discharge is connected with water storehouse.

In order to further realize the present invention, the separation device of sewage discharge is equipped with sewage draining exit, and the sewage draining exit is connected with blowdown Manage, blowdown valve is provided with the blow-off pipe.

In order to further realize the present invention, the water outlet of the blowdown apparatus is equipped with floater controlled valve, the floating ball control The water inlet of valve is connected with the water outlet of separation device of sewage discharge, and the water outlet of the floater controlled valve is connected with water storehouse.

In order to further realize the present invention, the floater controlled valve includes valve body, spool, resetting spring, floating ball connector With the first floating ball, the valve body is equipped with intake antrum, valve deck and water chamber including valve body, and the one end open of the intake antrum is described The openend of intake antrum is connected with the water outlet of the separation device of sewage discharge, and the other end of the intake antrum connects with the valve deck Connect, the side wall of the intake antrum is equipped with circular apopore, and the circle apopore is connected with the water chamber, the spool and The resetting spring is arranged in the intake antrum, and the spool is the hollow cavity of one end open other end closing, described The openend of spool is water inlet port, and the water inlet port of the spool is connected with the openend of the intake antrum, the spool Blind end offer balance hole, the spool is circumferentially with the bar shaped communicated with the circular apopore on the intake antrum side wall Apopore, spool slidable connection in the intake antrum, the resetting spring be located at the openend of the intake antrum with Between the water inlet port of the spool, the water inlet port of the openend of the intake antrum and the spool be respectively arranged with it is described The first step hole and second step hole that resetting spring coordinates, the valve deck are equipped with centre bore, and the floating ball connector includes valve Core mandril, floating ball rod, the first pivot pin and the second pivot pin, one end of the spool mandril pass through the centre bore and the spool Contact, the other end of the spool mandril are hinged through the centre bore with the floating ball rod, one end of the floating ball rod It is hinged with the valve deck by the second pivot pin, the other end of the floating ball rod is fixedly connected with first floating ball, and described One floating ball is arranged in the water storehouse.

In order to further realize the present invention, the water circulation filtering system further includes anaerobic processing device, at the anaerobism Reason device is arranged between the water storehouse and the filtering cabin, water inlet port and the second water pump of the anaerobic processing device Output port is connected, and second water pump is arranged in the water storehouse, the water outlet port of the anaerobic processing device and institute Filtering cabin is stated to be connected.

In order to further realize the present invention, the anaerobic processing device includes water guide long tube and anaerobic bacteria cultivates box, described The Single port of water guide long tube is connected to the second water pump by the 3rd port of aqueduct and the first threeway, and the anaerobic bacteria cultivates box It is described to be connected into sewage mouth with the another port of water guide long tube equipped with into sewage mouth and going out sewage mouth, it is described go out sewage mouth and Filtering cabin is connected.

In order to further realize the present invention, the water guide long tube is the multiple sinuous connection of several pipe fittings connection composition Pipeline.

In order to further realize the present invention, the discharge outlet is separately positioned on the baseplate width direction with the water return outlet Two side positions

In order to further realize the present invention, the water circle device further includes drainage arrangement, and the drainage arrangement is arranged on At discharge outlet, the water inlet port of the drainage arrangement is connected with cylinder body, the water outlet port of the drainage arrangement and drainpipe One end is connected, and the other end of the drainpipe is connected with water storehouse.

The beneficial effects of the utility model：

1st, the New aquarium without inlet and outlet pipe in the cylinder based on water circulation system of the utility model, water circulation dress Put simple in structure, the discharge outlet and water return outlet of aquarium are set directly on the bottom plate of aquarium cylinder body, and inlet and outlet pipe is direct The discharge outlet and water return outlet of connection cylinder base simultaneously extend downwardly connection water circulation filtering system, realize nothing in aquarium tank body Inlet and outlet pipe and the function of carrying out water circulation, make to form a complete aquatic-organism in aquarium tank body to raise and view and admire Space, ensure that the ornamental value of whole aquarium and the survival activity space of aquatic-organism, so as to avoid because being arranged in water Upper and lower conduit road inside race's case and reduce the overall space in case, or prevent in cylinder body water body in water inlet/outlet device separation case Form it into an irregular shape and influence the arrangement of the landscape in babinet, cause lofty sense caused by visual effect Feel；It is to enclose the upper end Wu Ding formed by five pieces of glass panel sealings plus cylinder body further, since without inlet and outlet pipe in cylinder The cuboid transparent water tank of plate so that the aquarium cylinder body of the utility model is seen on the whole, is reached and is shown from front, rear, left and right Go out full through boundless unbounded visual effect, aquatic-organism that can from different directions, in different angle angle viewing cylinder body Without producing dysopia.

2nd, the New aquarium without inlet and outlet pipe, water return outlet are set in the cylinder based on water circulation system of the utility model Put in the bottom of aquarium cylinder body, the water body that water pump is pumped into directly enters in aquarium tank body from aquarium cylinder base, eliminates The sound of water inlet current flowing, effectively achievees the purpose that aquarium noise reduction.

3rd, the New aquarium without inlet and outlet pipe in the cylinder based on water circulation system of the utility model, due to blowdown Device, sewage anaerobic treatment device and circulating water treatment device can make aquarium keep limpid harmless water quality for a long time, from And improve the various water body living environments for viewing and admiring aquatic-organism in aquarium tank body.

4th, the New aquarium without inlet and outlet pipe in the cylinder based on water circulation system of the utility model, due to passing through Water circle device carries out circulating filtration, reduces the worry that water is frequently changed to aquarium, and the water in aquarium can directly pass through water Circulator carries out circulating filtration, it is not necessary to gives water body filtration treatment device additionaling power, water and electric saving.

5th, the New aquarium without inlet and outlet pipe in the cylinder based on water circulation system of the utility model, its Inlet and outlet water Water circulation system is located in the base cabinet of aquarium, will not have any impact to space in aquarium and landscape, and all Shui nationality The power cord of case electrical equipment is all accommodated in base cabinet, reaches neat and artistic effect, and can improve the electric peace of aquarium Quan Xing.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the aquarium cylinder block body of the utility model and the structure diagram of base cabinet；

Fig. 3 is the structure diagram of the water circulation processing system of the utility model；

Fig. 4 is the structure diagram of the water injector of the utility model；

Fig. 5 is the structure diagram of the filter screen separator of the utility model；

Fig. 6 is the structure diagram of the separation device of sewage discharge of the utility model；

Fig. 7 is in structure diagram during high water level for the floater controlled valve of the utility model；

Fig. 8 is in structure diagram during mid water levels for the floater controlled valve of the utility model；

Fig. 9 is in structure diagram during low water level for the floater controlled valve of the utility model；

Figure 10 is the structure diagram of the floater controlled valve spool of the utility model；

Figure 11 is the structure diagram of the floater controlled valve spool of the utility model；

Figure 12 is the structure diagram of the anaerobic processing device water guide long tube of the utility model；

Figure 13 is the structure diagram of the anaerobic bacteria culture box internal structure of the utility model；

Figure 14 is the structure diagram of the sink of the filtration apparatus of the utility model；

Figure 15 is the second of the utility model structure diagram for drenching with rain pipe and drip filtration apparatus；

Figure 16 is the structure diagram of the liquid level alarming device of the utility model；

Figure 17 is the structure diagram of the oxygen-increasing device of the utility model.

Embodiment

The utility model is further elaborated below in conjunction with the accompanying drawings, wherein, the direction of the utility model is using Fig. 1 as mark It is accurate.

As shown in Fig. 1 to Figure 17, the new type water without inlet and outlet pipe in the cylinder based on water circulation system of the utility model Race's case, it includes cylinder body 1, base cabinet 2, water circle device 3, separation device of sewage discharge 4, floater controlled valve 5, anaerobic processing device 6, mistake Device 7, liquid level alarming device 8 and oxygen-increasing device 9 are filtered, cylinder body 1 views and admires container as aquatic-organism cultivation, and cylinder body 1 is arranged on bottom On cabinet 2, water circle device 3, separation device of sewage discharge 4, floater controlled valve 5, anaerobic processing device 6, filtration apparatus 7, liquid level warning Device 8 and oxygen-increasing device 9 are arranged in base cabinet 2, wherein,

Cylinder body 1 using prior art construction realize, cylinder body 1 as aquatic-organism cultivation view and admire container, for raise and View and admire different types of aquatic-organism；Cylinder body 1 is that have the rectangular of hollow cavity by what five pieces of glass panel sealing enclosings formed Body water container, and cylinder body 1 is the transparent water tank of upper end no-top plate, cylinder body 1 include front side board 11, back side panel 12, left plate 13, Right plate 14 and bottom plate 15, are equipped with the discharge outlet of two up/down perforations on 1 bottom plate 15 of cylinder body close to the position of left plate 14 151, the water return outlet 152 of two up/down perforations is equipped with close to the position of right plate 14 on 1 bottom plate 15 of cylinder body.

Base cabinet 2 realizes that cylinder body 1 is arranged on the top plate of base cabinet 2 using prior art construction, and base cabinet 2 has been internally formed interior Chamber, is additionally provided with the front side board of base cabinet 2 easy to water treatment facilities system be placed or taken out the cabinet door of 2 inner cavity of base cabinet.

Water circle device 3 is used to the water body in cylinder body 1 being back to cylinder body 1 again after circulating filtration outside case, and water follows Loop device 3 includes drainage arrangement 31, drainpipe 32, the first valve 33, water injector 34, return pipe 35, the first water pump 36 and the Two valves 37；Drainage arrangement 31 is connected by drainage interface with discharge outlet 151, and drainage arrangement 31 is in longitudinally disposed, drainage arrangement Upward, the water inlet port of drainage arrangement 31 is provided with the bar shaped filter opening for preventing suction small fish shrimp, draining dress for 31 water inlet port Put 31 water outlet port with one end of drainpipe 32 to be connected, the inner wall of drainpipe 32 is arranged to inside spin shape, so that cylinder body 1 In water vortex is formed when being discharged via drainpipe 32, larger suction is caused in the water inlet port to drainage arrangement 31, the row of raising Go out the soil pick-up ability of sewage；First valve 33 is arranged on drainpipe 32, and water injector 34 is put in water return outlet 152 in longitudinal direction hair Place, the top of water injector 34 are equipped with water spray port 341, and water injector 34 is connected by port 341 of spraying water with cylinder body 1, is sprayed water The water spray port 341 of device 34 is set towards left side (side of drainage arrangement 31), the height of water spray port 341 of water injector 34 The slightly above height of 1 bottom plate 15 of aquarium so that from water injector 34 water spray port spray current in 1 bottom plate of aquarium 15 form the souring power towards discharge outlet, and the dirts such as the excrement on bottom plate 15 are washed away to the discharge outlet 151, Then the dirts such as excrement are adsorbed discharge aquarium by adsorption capacity caused by the current flowed out using discharge outlet 151；Water injector 34 bottom is equipped with water inlet port and air inlet port, the water inlet port of water injector 34 are connected with one end of return pipe 35, returns The other end of water pipe 35 is connected with the output port of the first water pump 36, and the second valve 37 is arranged on return pipe 35.

Separation device of sewage discharge 4 is used to concentrate, precipitate, separate and discharge the bulky grains such as excrement or the residual bait in sewage and suspends Dirt, separation device of sewage discharge 4 are arranged in the inner cavity of base cabinet 2, and separation device of sewage discharge 4 includes dirt separation storehouse 41, filter screen separator 42nd, back purge system 43,44 and the 3rd valve 45 of blow-off pipe, dirt separation storehouse 41 are equipped with water inlet 411 and water outlet for one 412 closed seal cavity, the medium position of 41 seal cavity of dirt separation storehouse are fixedly installed filter screen separator 42, strainer every Plate 42 is in laterally setting (bottom plate 15 of the filter screen separator 42 parallel to cylinder body 1), and dirt separation storehouse 41 is separated to form two up and down Warehouse, i.e. top suspended matter filtering cabin 413 and lower part excrement settling banker 414, filter screen separator 42 are the plastics with some perforates Organic plates, its osseotomy site are provided with the opening of sieve of larger particles suspended matter in separable sewage；Wherein, water inlet 411 opens up On the left side wall of lower part excrement settling banker 414, the water inlet 411 and water of the lower part excrement settling banker 414 in dirt separation storehouse 41 The other end of 3 drainpipe 32 of circulator is connected, and the bottom of excrement settling banker 414 is additionally provided with to be slid easy to dirts such as excrement The artificial italic 415 of discharge, the position corresponding to artificial italic 415 on the left side wall of excrement settling banker 414 offer blowdown Mouth 416, and manually the incline direction of italic 415 is towards sewage draining exit 416, so that being deposited in excrement settling banker by self gravitation The dirts such as the excrement of 414 bottoms can be concentrated near sewage draining exit 416 along artificial italic 415, and artificial being provided with for italic 415 is beneficial to The dirts such as excrement discharge to obtain sewage draining exit 416；One end of blow-off pipe 44 is connected with sewage draining exit 416, and the 3rd valve 45 is arranged on On blow-off pipe 44；Water outlet 412 is located on the right side wall of top suspended matter filtering cabin 413, and the position of the water outlet 412 is slightly above The position of filter screen separator 42, and the middle position of the top end face in dirt separation storehouse 41 offers the notch of a up/down perforation.

Back purge system 43 is used for the bulky grain suspending sundries for rinsing the adhesion in leaching filter screen separator 42, and dirt is divided From debris such as the excrement in storehouse 41 by backwashing discharge excrement settling banker 414；Back purge system 43 include the second water pump 431, First threeway 432, backwash 433 and the 4th valve 434 of water pipe, the output interface of the second water pump 431 pass through conduit and the one or three Logical 432 first port connection；One end of backwash water pipe 433 is connected by aqueduct with the second port of the first threeway 432, Backwash 433 other end of water pipe extends to the top of filter screen separator 42 via the notch 417 of 41 top end face of dirt separation storehouse, and instead Liquid sealed set between the notch of 41 top end face of wash tub pipe 433 and dirt separation storehouse；Backwash water pipe 433 is located at filter screen separator The current backwashed in water pipe 433 can be disperseed to be sprayed in filter screen separator 42 by one end installation water spout of 42 tops, water spout, Be conducive to rinse the excrement debris in leaching filter screen separator 42；4th valve 434 is arranged on backwash water pipe 433, with control The on off state of back purge system 43.

Floater controlled valve 5 is for continuously adjusting the size by float valve water flow according to the change of water level, to adjust Section and control aquarium 1 discharge the uninterrupted of sewage；Floater controlled valve 5 includes valve body 51, spool 52, resetting spring 53, floating 54 and first floating ball 55 of ball connector.

Valve body 51 includes intake antrum 511, valve deck 512 and water chamber 513, and intake antrum 511 is in laterally setting, intake antrum 511 In the cylindrical shape of both ends open, the left end opening of intake antrum 511 is water inlet port, and water inlet port and the dirt of intake antrum 511 divide Water outlet 412 from storehouse 41 is connected, and the water inlet end of intake antrum 511 is provided with the first step hole for coordinating resetting spring 53, into The right end of water cavity 511 is provided with valve deck 512, and valve deck 512 is tightly connected with 511 liquid of intake antrum, and the circle centre position of valve deck 512 offers Centre bore；Middle position on 511 side wall of intake antrum along its length is equipped with the circular apopore 5111 of up/down perforation, goes out Water cavity 513 is in longitudinally disposed, and the water inlet port on the top of water chamber 513 is connected with circular apopore 5111, water chamber 513 Water outlet port is opening down.

Spool 52 is slidably installed in the hollow cavity of intake antrum 511, and for spool 52 in laterally setting, spool 52 is right for left end opening The pipe fitting that end seal is closed, the left end of spool 52 is water inlet port, is equipped with what is coordinated with resetting spring 53 at the water inlet port of spool 52 Second step hole, the right side of spool 52 are equipped with some balance holes 521, and all balance holes 521 are justified with the right side of spool 52 It is evenly distributed centered on the heart, the center location of the right side of spool 52 is provided with ball slot 522, positioned at 52 side wall right end of spool Position is additionally provided with some bar shaped apopores 523, and the long axis direction of bar shaped apopore 523 is axially extending along spool 52, spool 52 Annular seal groove 524 is additionally provided with positioned at 523 both sides of bar shaped apopore on side wall, sealing ring is equipped with annular seal groove 524, so that Obtain when spool 52 slides in the hollow cavity of intake antrum 511 with good sealing performance.

In being horizontally installed in the hollow cavity of intake antrum 511, the left end free end of resetting spring 53 is set resetting spring 53 Put in 511 first step hole of intake antrum, the right end free end of resetting spring 53 is arranged in the second step hole of spool 52.

Floating ball connector 54 includes spool mandril 541, ball lever 542, the first pivot pin 543 and the second pivot pin 544, spool top Bar 541 is put in laterally hair, and the left end of spool mandril 541 is engaged hinge by ball with the right side of spool 52 with round ball groove Connect, the bar shaped slot hole 5421 extended along its length is provided with ball lever 542, the right end of spool mandril 541 passes through valve deck 512 centre bore 5121, is hinged, ball lever by the first pivot pin 543 with the bar shaped slot hole 5421 being arranged on ball lever 542 542 one end is hinged by the second pivot pin 544 with the valve deck 512 of valve body 51, and the other end of ball lever 542 and the first floating ball 55 are solid Fixed connection；First floating ball 55 is arranged in water storehouse 711, the first floating ball 55 using hollow plastic processing into hollow ball, So as to which the first floating ball 55 can change according to the fluctuation in stage in water storehouse 711 and fluctuate.

Anaerobic processing device 6 includes water guide long tube 61, biologic packing material, baffle plate 62, the 5th valve 63, anaerobic bacteria and cultivates box 64th, first pipe 65 and second that drenches with rain drenches with rain pipe 66.

The multiple sinuous U-typed water route that water guide long tube 61 is made of several interconnected U-typed pipelines 611 Passage 612, this structure can be made by the way that water guide long tube 61 being designed to, multiple detour turns round the U-typed waterway channel 612 of bending The sewage of aquarium has longer circulation passage, effectively extends sewage in the time of the interior circulation of water guide long tube 61 to increase water Body passes through the reacting treatment time of microorganism, also helps and reduces placement space shared when water guide long tube 61 is installed；In water guide In the unimodal current passage that the U-typed waterway channel 612 of long tube 61 is formed, the biologic packing material beneficial to aerobic microbiological is provided with； Good carrier of the biologic packing material as microorganism, it is either biochemical cotton, biochemistry ball, glass ring, ceramic ring etc. are various suitable Aerobic microbiological attachment breeding is densely covered with the filter material of micropore or by tensile strength is big, surface area is big and porosity is high To ensure to be made of the attached microbiological treatment piece of enough microorganisms, to increase the U-typed waterway channel 612 in water guide long tube 61 Water body in the microorganism such as aerobic bacteria breeding.Biology is provided with the U-typed waterway channel 612 of water guide long tube 61 to fill out Material, further extends the time of circulation of the sewage in water guide long tube 61, adds the reaction that water body passes through aerobic microbiological Processing time；Biologic packing material is attached with the microorganisms such as a large amount of aerobic bacterias at the same time, ensure that filling for the microorganisms such as aerobic bacteria and water body Tap is touched, and is substantially increased the efficiency of organic matter in aerobic bacteria resolution process water body, can also be depleted to the oxygen in water body Extremely low concentration, to ensure to flow into the water body in the anaerobic bacteria of the Anaerobic Treatment of next program cultivation box 64 only containing extremely low concentration Oxygen or anaerobic, and cultivate the survival of anaerobic bacteria and amount reproduction in box 64 beneficial to anaerobic bacteria.Therefore, the design of this structure Completely solve in existing aquarium that flow existing for sewage aerobic and anaerobic processing device is short, and complicated, anaerobic bacteria is not Easily the shortcomings that survival.Fig. 6 is 61 structure diagram of water guide long tube that 3 U-typed pipelines 611 of the present embodiment are formed, this Multiple U-typed pipelines 611 are interconnected and are made, it not only improves simplified production procedure, save cost, are also beneficial to product Disassembly and assembly；But the invention is not limited in above-described embodiment, water guide long tube 61 is either by by 3 U-typed pipes Road 611 is fabricated to detour revolution bending waterway structure or by a homogeneous tube continuous bend using circle water pipe continuous bend It is made so that manufacture craft is simpler.

Be provided with the initiating terminal of water guide long tube 61 into water port, the water inlet port mouthful of water guide long tube 61 by aqueduct with 3rd port of the first threeway 432 is connected to the second water pump 431, and the 5th valve 63 is arranged on the water inlet of water guide long tube 61, Cultivated in anaerobic bacteria corresponding to the end of water guide long tube 61 and be equipped with water outlet port at box 64, set at the water outlet port of water guide long tube 61 Ball valve is equipped with, easy to control lower water speed；First drenches with rain pipe 65 in laterally setting, and first drenches with rain pipe 65 in left end opening, right end The pipeline of closing, first drench with rain pipe 65 tube wall on be evenly arranged some through holes passed through for sewage, first drenches with rain pipe 65 Left end (openend) water guide long tube 61 the movable connection of water outlet, facilitate the first installation for drenching with rain pipe 65 and water guide long tube 61 With dismounting.

Anaerobic bacteria cultivates box 64 and is used to cultivate for removing nitrate toxic substance caused by organic compound in water removal Anaerobic bacteria, anaerobic bacteria cultivates box 64 and is provided with some baffle plates 62, and several baffle plates 62 are fixedly mounted on anaerobic bacteria and cultivate box On 64 madial wall, the accommodating space of anaerobic bacteria cultivation box 64 is separated into sinuous sewage and led to by several baffle plates 62 Road, this structure can make the sewage of aquarium have longer circulation passage, and suitable anaerobic bacteria breeding is provided with sewage routeway Biologic packing material, biologic packing material as anaerobic bacteria cultivate box 64 cultivate anaerobic bacteria good carrier；Anaerobic bacteria cultivates box 64 and opens up Have into sewage mouth and go out sewage mouth 642；The water outlet end of water guide long tube 61 and anaerobic bacteria cultivate box 64 into the liquid-tight envelope of sewage mouth Connection, first drench with rain pipe 65 be located at anaerobic bacteria cultivate box 64 in, with anaerobic bacteria cultivate box 64 in formed and unidirectional water guide long tube The passage that drips of 61 connections, makes the current that inflow anaerobic bacteria is cultivated in box 64 carry out scattered drip and enters anaerobic bacteria cultivation box 64, So that the anaerobic bacteria that current are fully cultivated in box 64 with anaerobic bacteria, which contact, carries out biological treatment；Anaerobic bacteria cultivates going out for box 64 Sewage mouth 642 is connected by aqueduct with second pipe 66 that drenches with rain, and second pipe 66 that drenches with rain cultivates box 64 in anaerobic bacteria is horizontally installed on Lower section, second drenches with rain the pipeline that pipe 66 is closed in right-end openings, left end, second drench with rain pipe 66 tube wall on be evenly arranged can Some through holes passed through for sewage, second right end (openend) aqueduct for drenching with rain pipe 66 connect.

Water filter device 7 includes 71, two pieces of partition plates 72 of water body treatment trough, overflow plate 73, filtering filter material 74 and drip mistake Box 75 is filtered, three pieces of partition plates 72 are installed in water body treatment trough 7, and left side plate of the every piece of partition plate 72 respectively with water body treatment trough 71 is in Parallel interval is set, and the front of every piece of partition plate 72, back, it is following respectively with the forward and backward medial surface of water body treatment trough 7 and bottom surface Welding or bonding, thus, three pieces of partition plates 72 that water body treatment trough 71 is just installed in water body treatment trough 71 are separated into water storage Storehouse 711, filtering cabin 712 and clear water storehouse 713；Two pieces of overflow plates 73 are in be disposed longitudinally on filtering cabin 712 and clear water storehouse 713 respectively Interior, the partition plate 72 of two pieces of overflow plates 73 respectively corresponding thereto is set in parallel interval, so that every piece of overflow plate 73 is right with it The partition plate 72 answered is formed with a surge chamber 721 that water body can be allowed to pass through, the front of every piece of overflow plate 73, back, following difference With the forward and backward medial surface of water body treatment trough 71 and bottom surface welding or Nian Jie, the height of the top of every piece of overflow plate 73 is less than it The height of the top of corresponding partition plate 72, the top of overflow plate 73 are overflow side 731, and two pieces of overflow plates 73 from left to right The height of overflow side 731 gradually reduce, guarantee has enough water-heads to form water body flow from left to right；Every piece of partition plate 72 Offering at least one perforate close to its following position, either the position height of notch 722 and perforate or notch 722 should The height on the overflow side 731 of overflow plate 73 corresponding less than its, in this way, when the water level in each water body processing storehouse is corresponding higher than its The height on the overflow side 731 of overflow plate 73, surge chamber 721, the Yi Jikai formed between the corresponding overflow plate 73 of partition plate 72 The passage of overflow water outflow can be formed by being located at the perforate of partition plate 72 or notch 722, and it is adjacent to its just to become water body processing storehouse The exhalant canal in next water body processing storehouse；Wherein, the water body in the dirt separation storehouse 41 of separation device of sewage discharge 4 with dirt by dividing From the floater controlled valve 5 of 41 water outlet 412 of storehouse connection, and the water outlet port 5131 of the water chamber 513 from floater controlled valve 5 is discharged Into water storehouse 711, and the second water pump 431 and the first floating ball 55 are arranged in the water storehouse 711, are placed in filtering cabin 712 There is the filter material 74 of filtering water body, the first water pump 36 is arranged in clear water storehouse 713.

The quantity at least two of drip filtering box 75, several drip filtering boxes 75 are laterally arranged in order in individual layer, shape Drip filtering box layer in a row, drip filtering box layer are arranged on the second lower section for drenching with rain pipe 66, and second pipe 66 that drenches with rain is double hose, Through the top for being arranged on drip filtering box 75；It is equipped with PP cottons or activated carbon in drip filtering box 75, second drenches with rain pipe 66 The current progress flowed into drip filtering box 75 is fully dispersed, drip filtering box 75 is flowed into a manner of drip, on the one hand Current and PP cottons or the contact area of activated carbon are increased, 75 filter effect of drip filtering box is enhanced, on the other hand increases The contact surface of current and air so that cultivate the water body after box 66 is handled by anaerobic bacteria and add oxygen dissolved；Drip filters The bottom of box 75 is covered with drip port, and the water in drip filtering box 75 after PP cottons or activated carbon carry out drip filtering, can lead to Cross 75 bottom drip port inflow filtering cabin 712 of drip filtering box and carry out next filter.

Liquid level alarming device 8 is arranged in clear water storehouse 713, and liquid level alarming device 8 is used to directly observe water in clear water storehouse 713 Body capacity and height of liquid level change, liquid level alarming device 8 include position-limiting tube 81, liquid level display window and the second floating ball 82, position-limiting tube 81 are fixedly mounted in clear water storehouse 713, and position-limiting tube 81 is made of transparent material, it can be had the preferable transparency, change Learn acrylic pipe made of the acrylic high molecular material of stability, easy processing, attractive appearance or using other transparent Tubing made of organic glass or transparent plastic, position-limiting tube 81 are in longitudinally disposed, and position-limiting tube 81 is in bottom end opening, top closure Pipeline, the bottom end opening of position-limiting tube 81 communicates with clear water storehouse 713, and the top end face of position-limiting tube 81 is further opened with balance position-limiting tube 81 The balance hole 811 of interior pressure, to prevent the water body in clear water storehouse 713 from the bottom opening entrance of position-limiting tube 81 and in position-limiting tube 81 Top forms larger pressure, causes clear water storehouse 713 to form water-head with position-limiting tube 81, warning-sign is additionally provided with position-limiting tube 81 Will, warning mark are the warning line or warning strip of different shape either different colours, and warning line and warning strip are disposed as red Color, is red warning strip from 0 to 25%, is single straight line from 25% to 50%, is double bar straight lines from 50% to 95%, from 95% It is red warning strip to 100%；Liquid level display window is arranged on the side wall in clear water storehouse 713 (position for corresponding to position-limiting tube 81), Liquid level display window is made of the high material of transparency, and the second floating ball 82 is arranged in the inner cavity of pipe of position-limiting tube 81, and second is floating Ball 82 is a hollow plastics ball, and its sphere diameter is slightly less than the diameter of 81 inner cavity of pipe of position-limiting tube, so that the second floating ball 82 exists It can occur freely up and down to move along 81 inner cavity of pipe of position-limiting tube under buoyancy, so that according to the second floating ball 82 in position-limiting tube 81 Height in inner cavity of pipe judges water body capacity status or water level height in clear water storehouse 713, for the ease of operator More intuitively it was observed that the water level height in clear water storehouse 713, the second floating ball 82 are all provided with being set to red or yellow etc. and play distinct police The color being shown as, the liquid level alarming device 8 can more intuitively reflect the height of water body water level in clear water storehouse 7131, when When two floating balls 82 float instruction to red warning strip, it should be noted that closing water supply valve (being red warning strip from 95 to 100%) stops The only moisturizing into clear water storehouse 713, avoids that overflow occurs because of the water body overfill in clear water storehouse 713, or even causes to be arranged in base cabinet 2 Interior appliance circuit burns and triggers accident, or stops the second water pump 431 (being red warning strip from 0 to 25%) to clear water storehouse The extraction of water body in 713, avoids causing water pump burning fault because water level is too low.

Oxygen-increasing device 9 is arranged in the inner cavity of base cabinet 2, and oxygen-increasing device 9 includes oxygen generator 91, oxygen feeding tube 92, second Threeway 93, air intake duct 94, air compressor 95, connecting tube 96, gas storage tanks 97, appendix 98, oxygen increasing pump 99 and list To valve, one end of 91 output port of oxygen generator and oxygen feeding tube 92, the first of the other end of oxygen feeding tube 92 and the second threeway 93 Port connects, and the second port of the second threeway 93 is connected with one end of air intake duct 94, the other end of air intake duct 94 and The output port connection of air compressor 95, one end of connecting tube 96 are connected with the 3rd port of the second threeway 93, connecting tube 96 The other end be connected with the air inlet port of gas storage tanks 97, one end of supply port and the appendix 98 of gas storage tanks 97 connects Connect, the other end of appendix 98 is connected with the air inlet port of water injector 34, and appendix 98 is equipped with oxygen increasing pump 99；Appendix Air inlet port position in 98 corresponding to water injector 34 is additionally provided with the check valve for allowing fluid unidirectionally to pass through, to prevent aquarium Water in 1 is back to oxygen-increasing device 9.

Concrete operating principle is as follows：

1) water circulation processing operation principle：The electrical equipment used of the aquarium of the utility model is powered on, is closed The 3rd valve 45 being arranged on blow-off pipe 44 and the 4th valve 434 being arranged on backwash water pipe 433 are closed, opening is arranged on The first valve 33, the second valve 37 being arranged on return pipe 35 and the 5th valve being arranged on pipeline 61 on drainpipe 32 Door 66, water in cylinder body 1 by the drainage arrangement 31 that is arranged at discharge outlet 151, flow through water circle device 3 drainpipe 32, The dirt separation storehouse 41 of separation device of sewage discharge 4, floater controlled valve 5, water storehouse 711, the second water pump 431, anaerobic processing device 6 Water guide long tube 61, first drench with rain pipe 65, anaerobic bacteria cultivate box 64, second drench with rain pipe 66, filtration apparatus 7 drip filtering box 75, Filtering cabin 712, clear water storehouse 713, the first water pump 36 and return pipe 35 of circulator 3, by being arranged at water return outlet 152 The water spray port 341 of water injector 34 is back in cylinder body 1, so as to be formed at the water circulation and water body filtration of aquarium The water body path of reason.

2) operation principle of separation device of sewage discharge 4, by the 3rd valve 45 being arranged on blow-off pipe 44 with being arranged on recoil The 4th valve 434 on wash water pipe 433 is in closed mode, and the water body in cylinder body 1 is carrying out the process of water circular treatment In, the sewage in cylinder body 1 is guided through drainpipe 32, and lower part excrement settling banker is flowed into from the water inlet 411 in dirt separation storehouse 41 414, the sewage in lower part excrement settling banker 414 overflows to top suspended matter filtering cabin by the opening of sieve in filter screen separator 42 again 413, it is discharged into finally by the water outlet 412 on 413 side wall of top suspended matter filtering cabin in water body filtration processing unit, due to The chamber of generally one closing in dirt separation storehouse 41, and the overflow side of sewage use from bottom to top in dirt separation storehouse 41 Formula, so that it may make the sewage discharged from top to bottom by drainpipe 31 in cylinder body 1, produced uniformly in excrement settling banker 414 in lower part Hydraulic pressure and form uniform and stable current, without lower part excrement settling banker 414 formed it is stronger turbulent flow or turbulent flow, make Fluctuating for mixed and disorderly state occurs in sewage into aquatic-organism excrement, this bar, the larger aquatic-organism excrement in part will Settled under the action of self gravitation, and in opposite concentration fast automatic in static water body and be deposited in lower part excrement In the artificial italic 415 in bottom of settling banker 414.Simultaneously as the sewage in dirt separation storehouse 41 is using overflow from bottom to top Mode, the sewage in dirt separation storehouse 41 by being arranged on the water outlet 412 of top suspended matter filtering cabin 413 when being discharged, just Have to pass through filter screen separator 42 carry out bulky grain suspended matter dirt barrier filtering so that some be in suspended state excrement or The dirts such as the residual bait of person's larger particles cannot be by filter screen separator 42, and continues static in lower part excrement settling banker 414 sink Drop, and the tiny suspended material of some in sewage can be then attached on the opening of sieve of filter screen separator 42, so as to ensure that in inflow The sewage of portion's suspended matter filtering cabin 413 is almost without the dirts such as the residual bait of aquatic-organism excrement and some larger particles, only portion Little particle suspension pollutant is divided to enter water body anaerobic processing device 6 and the progress filtration treatment of circulating water treatment device 7, so that significantly Reduce the dirt into water body anaerobic processing device 6 and circulating water treatment device 7, not only alleviate water body processing apparatus Burden, it is therefore prevented that dirt blocks water circulation or water body processing apparatus, also effectively extends the equipment in water body processing apparatus Or the service life of filter medium.

When the deposition of dirts such as the excrement in 41 lower part excrement settling banker 414 of dirt separation storehouse accumulation to a certain extent, or When the smaller particle suspended matter adhered in filter screen separator 42 is more, need to only close the first valve 33 for being arranged on drainpipe 32 with And the 5th valve 66 on pipeline 61 is arranged on, then open the 3rd valve 45 being arranged on blow-off pipe 44 and be arranged on anti- The 4th valve 434 on wash tub pipe 433, the second water pump 431 just form the water body of a water body circulation with backwash water pipe 433 Passage, under the action of the second water pump 431, the water backwashed in water pipe 433 will be sprayed at filter screen separator 42 by water spout On, leaching filter is rinsed to dirts such as the excrement that is adhered on the opening of sieve of strainer net partition plate 42；In gravity and recoil The double action of 43 souring of cleaning device, makes excrement slide to the bottom of artificial italic 415 and will be precipitated to artificial italic 415 Dirt by sewage draining exit 416 rinse discharge, to keep the neat and tidy in whole dirt separation storehouse；Also opening can be periodically opened to set The 4th valve 434 put the 3rd valve 45 on blow-off pipe 44 and be arranged on backwash water pipe 433, to strainer net partition plate Dirt on 42 is rinsed and the dirt such as the excrement to being deposited in artificial italic 415 is discharged；When dirt separation storehouse Excrement in 41 is opened the first valve 33 being arranged on drainpipe 32 and is arranged on pipeline 61 when emissions are clean The 5th valve 66, be then shut off the 3rd valve 45 that is arranged on blow-off pipe 44 and be arranged on backwash water pipe 433 4th valve 434.Since excrement settling banker 414 lower part in lower part sets artificial italic 415 so that the larger excrement of particle, residual bait It can be slid Deng dirt by gravity and be precipitated to the lowest point of artificial 415 inclined plane of italic, need to only opened on blow-off pipe 44 The 3rd valve 45 dirt for being precipitated to artificial italic 415 can be allowed to be discharged with sewage from sewage draining exit 416, it is simple in structure, operation It is convenient, improve 41 contaminant removal effectiveness of dirt separation storehouse.Due to the setting of back purge system 43, the dirt adhered in filter screen separator When excessive, avoid the need for carrying out filter screen separator into dismounting taking-up cleaning, not only easy to operate, user out of dirt separation storehouse Just, while the filth-discharging effect in dirt separation storehouse 41 is caused to reach more preferable.

3) operation principle of floater controlled valve 5：In use, only need to be by the water inlet port of intake antrum 511 and dirt separation storehouse 41 water outlet 412 is connected, and when the first floating ball 55 changes and fluctuates with the fluctuation in stage in water storehouse 711, passes through Floating ball connector 54 is slided with movable valve plug 52 in the intake antrum 511 of valve body 51 along the liquid-tight envelope of wall, in dirt separation storehouse 41 Water flows into intake antrum 511 by the water inlet port of intake antrum 511, and the water for flowing into intake antrum 511 passes sequentially through the hollow of spool 52 Pipeline, spool 52 right side on balance hole 521, water body is drained to the space between spool 52 and valve deck 512, makes spool 52 both ends of the surface are kept during work by hydraulic pressure dynamic balance, avoid spool 52 from being acted on be subject to additional water pressure, so that Make slip of the spool 52 in intake antrum 511 more flexible；When the water level in water storehouse 711 is in low level, the first floating ball 55 In low level, under the self gravitation effect of 542 and first floating ball 55 of ball lever, and by spool mandril 541 with movable valve plug 52 Moved to valve body 51 in intake antrum 511, spool 52 is urged to the high order end of intake antrum 511, make the bar on 52 side wall of spool Shape apopore 523 aligns with the circular apopore 5111 on 511 side wall of intake antrum, at this time the orifice size of circular apopore 5111 In maximum, corresponding water supply is also maximum；When the water level in water storehouse 711 is gradually increasing, the first floating ball 55 also therewith by Gradually rise, drive ball lever 542 to be swung up, spool 52 is under the action of the resetting spring 53 in compressive state to intake antrum Gradually moved from left to right in 511, while the bar shaped apopore 523 on 52 side wall of spool and the circle on 511 side wall of intake antrum The position of apopore 5111 will slowly stagger, and orifice size will be gradually reduced, and water supply flow can be also gradually reduced；When first When floating ball 55 rises to extreme higher position, the bar shaped apopore 523 on 52 side wall of spool and the circular water outlet on 511 side wall of intake antrum The position in hole 5111 is staggered and is separated completely, and floater controlled valve 5 is closed at this time.Water level decreasing in water storehouse 711 During, the course of work and the course of work contrast in the water level uphill process in water storehouse 711 of floater controlled valve 5.

4) operation principle of oxygen-increasing device 9：During work, the oxygen that the oxygen generator 91 of oxygen-increasing device 9 produces leads to successively Cross oxygen feeding tube 92, the second threeway 93, the entrance gas storage tanks 97 of connecting tube 96, at the same time, the air compressor of oxygen-increasing device 9 95 pass sequentially through air intake duct 94, the second threeway 93, connecting tube 96 into gas storage tanks 97, with into gas storage tanks 97 Suitable air is supplemented, the air in gas storage tanks 97 is mixed in certain proportion with oxygen, then passes through oxygenation Pump 99 sprays into the Shui nationality by the air and the mixed gas of oxygen in gas storage tanks 97, via the water injector 34 of 1 bottom of cylinder body In water body in case, the oxygen content in aquarium is kept, is put down so that the oxygen content in cylinder body 1 in water body is in dynamic Weighing apparatus, realizes the oxygen content in cylinder body 1 in water body all the time in the required oxygen content of suitable aquatic-organism.

Since oxygen-increasing device 9 and its power cord and air inlet pipeline are inserted in the base cabinet of Shui nationality babinet, through connecting oxygen increasing pump 99 appendix 98 is sent to the backwater hole 152 in cylinder body 1, and is discharged into cylinder body 1 interior, solution through backwater hole 152 in the lump with current Determine and connected the power cord of oxygen increasing pump 99 and be usually required for directly pulling down from Shui nationality babinet top edge into outlet pipe, it is overall The problem of power circuit incidental security risk of the upper beautiful and exposed arrangement for influencing aquarium, not only so that the Shui nationality Case reaches neat and artistic effect, but also can improve the electrical security of aquarium；Gas is through oxygen increasing pump 99 directly from the Shui nationality Water injector 4 at the water return outlet 152 in bottom portion enters in cylinder body 1, effectively increases the oxygen content in water body in cylinder body 1, And gas is that bottom is produced from down and upper entrance out of cylinder body 1, the bubble of explosion type can be produced, while oxygenation, and not In the case of needing wave producer, the effect that scape beauty is made in cylinder body 1 can reach；Oxygen generator produce oxygen, with air After mixing in the proper ratio, the air inlet pipe through connecting oxygen increasing pump 99 is sent to the backwater hole of aquarium, and is passed through in the lump with current Backwater hole is discharged into aquarium, is had in water return outlet under the carrying or effect of stationary stream layer of certain fluidity so that into water The gas diffusion scope in bottom portion of race is wider, adds the contact area of gas and the water body in aquarium, further increases The oxygen content of water body.

The foregoing is merely the better embodiment of the present invention, the invention is not limited in the above embodiment, is implementing During there may be local small structural modification, if not departing from the essence of the present invention to the various changes or modifications of the present invention God and scope, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes And modification.

Claims (10)

1. the New aquarium without inlet and outlet pipe in a kind of cylinder based on water circulation system, it is followed including cylinder body, base cabinet and water Ring filtration system, it is characterised in that：The bottom plate of the cylinder body is equipped with discharge outlet and water return outlet, and the base cabinet is equipped with inner cavity, institute Stating water circulation filtering system includes water circle device and water filter device, and the water circle device includes drainpipe, return pipe With the first water pump, the water filter device includes water body treatment trough, and the water body treatment trough includes water storehouse, filtering cabin and clear Sump, one end of the drainpipe are connected with the discharge outlet, and the other end of the drainpipe is connected with the water storehouse, The water storehouse is connected with the filtering cabin, and the filtering cabin is connected with the clear water storehouse, and first water pump is arranged on In clear water storehouse, the output port of first water pump is connected with one end of return pipe, the other end and backwater of the return pipe Mouth is connected, to reach the mesh for not having to set inlet and outlet pipe that the continuous circulating filtration of water body can be achieved in aquarium tank body 's.

2. the New aquarium without inlet and outlet pipe in the cylinder according to claim 1 based on water circulation system, its feature It is：The water circulation filtering system further includes separation device of sewage discharge, the separation device of sewage discharge be arranged on drainpipe with it is described Between water storehouse, the water inlet of the separation device of sewage discharge is connected by drainpipe with discharge outlet, the separation device of sewage discharge Water outlet be connected with water storehouse.

3. the New aquarium without inlet and outlet pipe in the cylinder according to claim 2 based on water circulation system, its feature It is：The separation device of sewage discharge is equipped with sewage draining exit, and the sewage draining exit is connected with blow-off pipe, blowdown is provided with the blow-off pipe Valve.

4. the New aquarium without inlet and outlet pipe in the cylinder according to claim 2 based on water circulation system, its feature It is：The water outlet of the separation device of sewage discharge is equipped with floater controlled valve, the water inlet and dirt separation of the floater controlled valve The water outlet of device is connected, and the water outlet of the floater controlled valve is connected with water storehouse.

5. the New aquarium without inlet and outlet pipe in the cylinder according to claim 4 based on water circulation system, it is special Sign is：The floater controlled valve includes valve body, spool, resetting spring, floating ball connector and the first floating ball, and the valve body includes Valve body is equipped with intake antrum, valve deck and water chamber, the one end open of the intake antrum, the openend of the intake antrum and the dirt The water outlet of separator is connected, and the other end of the intake antrum is connected with the valve deck, and the side wall of the intake antrum is equipped with Circular apopore, the circle apopore are connected with the water chamber, and the spool is arranged at institute with the resetting spring To state in intake antrum, the spool is the hollow cavity of one end open other end closing, and the openend of the spool is water inlet port, The water inlet port of the spool is connected with the openend of the intake antrum, and the blind end of the spool offers balance hole, institute State spool and be circumferentially with the bar shaped apopore communicated with the circular apopore on the intake antrum side wall, the spool it is described into Slidable connection in water cavity, the resetting spring between the openend of the intake antrum and the water inlet port of the spool, The openend of the intake antrum and the water inlet port of the spool are respectively arranged with the first step coordinated with the resetting spring Hole and second step hole, the valve deck are equipped with centre bore, and the floating ball connector includes spool mandril, floating ball rod, first axle Pin and the second pivot pin, one end of the spool mandril contacts through the centre bore with the spool, the spool mandril it is another One end is hinged through the centre bore with the floating ball rod, and one end of the floating ball rod passes through the second pivot pin with the valve deck Hinged, the other end of the floating ball rod is fixedly connected with first floating ball, and first floating ball is arranged on the water storehouse It is interior.

6. the New aquarium without inlet and outlet pipe in the cylinder according to claim 1 based on water circulation system, its feature It is：The water circulation filtering system further includes anaerobic processing device, the anaerobic processing device be arranged on the water storehouse with Between the filtering cabin, the water inlet port of the anaerobic processing device is connected with the output port of the second water pump, and described second Water pump is arranged in the water storehouse, and the water outlet port of the anaerobic processing device is connected with the filtering cabin.

7. the New aquarium without inlet and outlet pipe in the cylinder according to claim 6 based on water circulation system, its feature It is：The anaerobic processing device includes water guide long tube and anaerobic bacteria cultivates box, and the Single port of the water guide long tube passes through water guide 3rd port of pipe and the first threeway is connected to the second water pump, and the anaerobic bacteria cultivates box and is equipped with into sewage mouth and goes out sewage mouth, It is described to be connected into sewage mouth with the another port of water guide long tube, it is described go out sewage mouth be connected with filtering cabin.

8. the New aquarium without inlet and outlet pipe in the cylinder according to claim 7 based on water circulation system, its feature It is：The water guide long tube is the multiple sinuous connecting pipe of several pipe fittings connection composition.

9. the New aquarium without inlet and outlet pipe in the cylinder according to claim 1 based on water circulation system, its feature It is：The discharge outlet is separately positioned on two side positions in the baseplate width direction with the water return outlet.

10. the New aquarium without inlet and outlet pipe in the cylinder according to claim 1 based on water circulation system, it is special Sign is：The water circle device further includes drainage arrangement, and the drainage arrangement is arranged at discharge outlet, the drainage arrangement Water inlet port is connected with cylinder body, and the water outlet port of the drainage arrangement is connected with one end of drainpipe, the drainpipe The other end is connected with water storehouse.