CN117322387A

CN117322387A - Bottom filtering type floor fish tank

Info

Publication number: CN117322387A
Application number: CN202311485987.6A
Authority: CN
Inventors: 彭戈翔; 曹达勇
Original assignee: Ji'an Fisherman Technology Co ltd
Current assignee: Ji'an Fisherman Technology Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-01-02

Abstract

The invention relates to the technical field of fish tank filtration and discloses a bottom filtration type floor fish tank, which comprises a fish tank main body, wherein a rain shower unit is fixedly connected inside the fish tank main body, a filter unit is fixedly arranged at the top of the right end of the bottom of the fish tank main body, a filter cotton cleaning unit is slidably connected at the bottom end of the filter unit, an emergency unit is slidably connected at the front end of the filter cotton cleaning unit, a filter material cleaning unit is fixedly connected at the bottom end of the filter cotton cleaning unit, the rain shower unit is fixedly arranged at the left end of the filter material cleaning unit, clean filter cotton can be switched in the filtration process through the mutual matching of the filter unit and the filter cotton cleaning unit, and used filter cotton is cleaned and flushed, so that the problems that the fish tank equipment is required to be replaced manually, the filter material with proper size is cut out, and the old filter material is replaced with new filter material, so that the efficiency is very low are solved.

Description

Bottom filtering type floor fish tank

Technical Field

The invention relates to the technical field of fish tank filtration, in particular to a bottom filtration type floor fish tank.

Background

The bottom filtering type fish tank is generally called as a bottom filtering type fish tank for short, is one of the filtering modes of the fish tank, can provide the largest space for filtering materials, is favorable for culturing nitrifying bacteria, and has the defects of huge volume, occupation of the bottom cabinet space of the fish tank and higher requirement on a water pump. A physical filtration zone, a biological filtration zone, an equipment zone, and a sedimentation bin are typically provided. The bottom filter tank is usually hidden in the bottom cabinet, the whole appearance is attractive and tidy, the operations such as water changing and the like can be performed in the bottom tank, and the influence on the fish body in the tank can be obviously reduced.

The prior art has the following problems in the implementation process of a technology related to the application number 202011619431.8 of the bottom filtering type floor fish tank:

the filter box assembly is sleeved in the filter shell, the water inlet channel is arranged on the right side of the filter box assembly, the water filtering channel is arranged on the left side of the filter box assembly, the filter material is arranged in the water filtering channel, the water filtering cavity communicated with the water inlet channel and the water filtering channel is arranged at the bottom of the filter shell, the filter material of the fish tank is generally required to be replaced in the filtering process, the fish tank equipment is required to be stopped and the filter material with proper size is cut out, then the old filter material is taken out to replace the filter material, the whole process is required to stop the fish tank filtering system, the water circulation of the fish tank is stopped, a large amount of time, manpower and material resources are required, and the efficiency is very low.

The filter of the fish tank can be deposited and cultivated from bottom to top, an effective water circulation system is formed in the filter of the fish tank, the filter is uniform, the filtering effect is good, the impurities and large-particle sediments are easy to collect at the bottom of the filter of the fish tank, after the filter material is used for a period of time, the filter material of the general household bottom filter fish tank needs to be replaced or cleaned, the filter material of the general household bottom filter fish tank is difficult to clean due to long-term accumulation, and the old filter material can be directly thrown away after the filter material is replaced, but the filter material is not environment-friendly, and a large amount of filter material is wasted, so that the filter material is very uneconomical.

Disclosure of Invention

The invention aims to provide a bottom filtering type floor fish tank so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bottom filtration formula fish bowl that falls to ground, includes the fish bowl main part, the inside fixedly connected with of fish bowl main part drenches the unit, the fixed filtration unit that is provided with in right-hand member top of fish bowl main part bottom, filtration unit bottom sliding connection has the cotton unit that washs of straining, cotton unit front end sliding connection has emergent unit, cotton unit bottom fixedly connected with filter media washing unit that washs of straining, the fixed unit that drenches that is provided with in filter media washing unit left end.

Preferably, the fish tank main body comprises a fish tank, a filtering shell is fixedly connected to the bottom end of the fish tank, a drainage inclined plane is fixedly connected to the left side of the bottom end of the filtering shell, a bottom plate is fixedly connected to the right side of the drainage inclined plane, and a water accumulation tank is arranged at the right end of the bottom plate.

Preferably, the deluge unit comprises a primary water pump, primary water pump top fixedly connected with primary water pipe, primary water pump right side ponding inslot fixedly provided with secondary water pump, secondary water pump top fixedly connected with secondary water pipe, primary water pipe and secondary water pipe top fixedly connected with are violently managed, violently manage both ends fixedly connected with deluge pipe respectively.

Preferably, the filter unit comprises a top filter screen, top filter screen bottom fixedly connected with filter tube, the filter tube lateral wall rotates and is connected with the rotation flabellum, rotation flabellum rear end fixedly connected with filters the umbrella tooth, it is connected with the umbrella tooth to rotate umbrella tooth side meshing, connect umbrella tooth right-hand member fixedly connected with intermittent type umbrella tooth, intermittent type umbrella tooth bottom meshing is connected with the switching umbrella tooth, switching umbrella tooth bottom fixedly connected with switching shaft, the even fixedly connected with of switching shaft lateral wall is three straining cotton mounts, straining cotton mount bottom fixedly is provided with washs the recovery tank.

Preferably, the cotton filter cleaning unit includes the washing motor, washing motor output fixedly connected with washs the carousel, it is connected with to wash the carousel front side rotation, it is connected with reciprocal board to wash the carousel left end rotation, reciprocal board left end rotation is connected with the washing pivot, it washs the screw thread brush to wash pivot front end fixedly connected with, it is connected with the washing runner to wash pivot left and right sides rotation respectively, it is equipped with the washing track to wash runner and the cover of washing pivot outside, the left side of wasing the runner rotates and is connected with auxiliary runner, the left side wash runner and auxiliary runner outside sliding connection have the connection track, auxiliary runner bottom fixedly connected with emergency unit.

Preferably, the emergency unit comprises an emergency fixing frame, the left end fixedly connected with of the emergency fixing frame washes the motor, the fixedly connected with of the output end of the washing motor washes the carousel, it washes the track to wash carousel and auxiliary runner outside sliding connection, it rotates and is connected with the carousel cylinder to wash carousel rear side, carousel cylinder outside sliding connection has two-sided spout, the rear side sliding connection of two-sided spout has the swinging plate, swinging plate top fixedly connected with raceway, raceway sliding connection is on the filtration shell lateral wall, raceway front end fixedly connected with washes the shower nozzle.

Preferably, the filter media cleaning unit comprises a flow guiding square tube, the flow guiding square tube middle part rotates and is connected with a power bin, the inside rotation of power bin is connected with power flabellum, power flabellum both sides are fixedly connected with drive bevel gear respectively, drive bevel gear bottom meshing is connected with driven bevel gear, driven bevel gear bottom fixedly connected with filter media bevel gear, connect bevel gear side end meshing and be connected with auxiliary bevel gear, auxiliary bevel gear right side meshing is connected with and rotates bevel gear, it is connected with and washs bevel gear to rotate bevel gear top meshing, it is fixedly connected with drive gear to wash bevel gear top, flow guiding square tube middle part sliding connection has the filter media to switch the case, filter media switch the equal fixedly connected with sieve of case left and right sides, filter media switch the case bottom surface and rotate and be connected with two cleaning flabellum bottom respectively and rotate and be connected with the washing gear, filter media switch the case top and rotate and be connected with sideslip cylinder, cylinder both sides are sliding connection respectively and are rotated the flange, rotate flange top respectively fixedly connected with sideslip gear, the front side the sideslip is connected with on the motor output of sideslip gear.

Advantageous effects

Compared with the prior art, the invention provides the bottom filtering type floor fish tank, which has the following beneficial effects:

1. this bottom filtration formula fish bowl that falls to ground through filter unit and filter pulp cleaning unit's mutually supporting, can switch clean filter pulp at the filtration in-process to wash the filter pulp that has used simultaneously, wash and wash the filter pulp that has used, and then avoid the manual work to take out the filter pulp and wash, improved the life of filter pulp by a wide margin, need not stop the filtration process simultaneously in the cleaning process and improved the cotton exchange efficiency and the mechanized rate of filter pulp, make the switch and the washing of filter pulp link together fast.

2. This bottom filtration formula fish bowl that falls to ground, through filter media cleaning unit and shower unit mutually support, can wash the filter media fast at filter media cleaning unit to do not influence the going on of filtration process in the cleaning process, the circumstances of overflow probably appears in filtration process simultaneously, can flow back to the bathtub again through drainage inclined plane, ponding groove and second grade water pump in with the water that overflows, the circumstances that the circumstances of wastage appears in the water of overflow and the circumstances that the long-term accumulation of water of overflow appear, improve filter media cleaning efficiency by a wide margin and prolong the life of filter media.

3. This bottom filtration formula fish bowl that falls to ground, work through emergent unit, the in-process of the cotton filter of washing filter unit appears appearing owing to wash the condition that insufficient makes cotton filter surface magazine stay temporarily easily, in order to solve this special conditions, carries out secondary cleaning to cotton filter through emergent unit, utilizes the shower nozzle of washing to carry out the degree of depth to cotton filter top surface and washes, avoids appearing clearly incomplete not thoroughly leading to the condition of long-term accumulation of impurity in cotton filter, has further improved the use life surface of cotton filter, has improved the efficiency that cotton filter was reused.

Drawings

The invention will be further described with reference to the drawings and examples.

Fig. 1 is a front perspective view of a structure.

Fig. 2 is a perspective view of the inside of the fish tank body.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a perspective view of a filter unit.

Fig. 5 is a perspective view of an emergency unit.

Fig. 6 is a perspective view of a filter cleaning unit.

Fig. 7 is a perspective view of the bottom side of the filter cleaning unit.

Fig. 8 is a perspective view of the deluge unit.

Fig. 9 is a side perspective view of the structure.

Fig. 10 is a perspective view of the interior of the emergency unit.

In the figure: 1. a fish tank main body; 101. a fish tank; 102. a filter housing; 103. a drainage inclined plane; 104. a bottom plate; 105. a water accumulation tank; 2. a deluge unit; 201. a primary water pump; 202. a primary water pipe; 203. a secondary water pump; 204. a secondary water pipe; 205. a transverse tube; 206. a shower pipe; 3. a filtering unit; 301. a top screen; 302. a filter tube; 303. rotating the fan blades; 304. filtering umbrella teeth; 305. connecting umbrella teeth; 306. intermittent umbrella teeth; 307. switching umbrella teeth; 308. switching the rotating shaft; 309. a filter cotton fixing frame; 310. cleaning a recovery box; 4. a filter cotton cleaning unit; 401. cleaning a motor; 402. cleaning a turntable; 403. cleaning the rotating plate; 404. a shuttle plate; 405. cleaning a rotating shaft; 406. a clear thread brush; 407. cleaning a rotating wheel; 408. cleaning the crawler belt; 409. an auxiliary rotating wheel; 410. connecting the crawler belt; 5. an emergency unit; 501. an emergency fixing frame; 502. flushing a motor; 503. flushing a turntable; 504. flushing the crawler belt; 505. a turntable cylinder; 506. double-sided sliding grooves; 507. a swinging plate; 508. a water pipe; 509. flushing the spray head; 6. a filter material cleaning unit; 601. a diversion square tube; 602. a power bin; 603. a power fan blade; 604. driving the umbrella teeth; 605. driven umbrella teeth; 606. filter material umbrella teeth; 607. auxiliary umbrella teeth; 608. rotating the umbrella teeth; 609. cleaning umbrella teeth; 610. a drive gear; 611. a filter material switching box; 612. a sieve plate; 613. cleaning fan blades; 614. cleaning a gear; 615. a traversing cylinder; 616. rotating the convex plate; 617. a traversing gear; 618. and a traversing motor.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, a bottom filtering type floor fish tank comprises a fish tank main body 1, wherein a deluge unit 2 is fixedly connected inside the fish tank main body 1, a filtering unit 3 is fixedly arranged at the top of the right end of the bottom of the fish tank main body 1, a filter cotton cleaning unit 4 is slidingly connected to the bottom end of the filtering unit 3, an emergency unit 5 is slidingly connected to the front end of the filter cotton cleaning unit 4, a filter material cleaning unit 6 is fixedly connected to the bottom end of the filter cotton cleaning unit 4, and a deluge unit 2 is fixedly arranged at the left end of the filter material cleaning unit 6.

Referring to fig. 1 and 2, the fish tank body 1 includes a fish tank 101, a filter housing 102 is fixedly connected to the bottom end of the fish tank 101, a drainage inclined plane 103 is fixedly connected to the left side of the bottom end of the filter housing 102, a bottom plate 104 is fixedly connected to the right side of the drainage inclined plane 103, and a water accumulation tank 105 is provided on the right end of the bottom plate 104.

Referring to fig. 2 and 8, the deluge unit 2 includes a primary water pump 201, a primary water pipe 202 is fixedly connected to the top end of the primary water pump 201, a secondary water pump 203 is fixedly disposed in the water accumulation tank 105 on the right side of the primary water pump 201, a secondary water pipe 204 is fixedly connected to the top end of the secondary water pump 203, a horizontal pipe 205 is fixedly connected to the top ends of the primary water pipe 202 and the secondary water pipe 204, and deluge pipes 206 are respectively and fixedly connected to two ends of the horizontal pipe 205.

Referring to fig. 4 and 9, the filtering unit 3 includes a top filter screen 301, a filter tube 302 is fixedly connected to a bottom end of the top filter screen 301, a rotating fan blade 303 is rotatably connected to a side wall of the filter tube 302, a filtering umbrella tooth 304 is fixedly connected to a rear end of the rotating fan blade 303, a connecting umbrella tooth 305 is connected to a side end of the rotating umbrella tooth 608 in a meshed manner, an intermittent umbrella tooth 306 is fixedly connected to a right end of the connecting umbrella tooth 305, a switching umbrella tooth 307 is connected to a bottom end of the intermittent umbrella tooth 306 in a meshed manner, a switching rotating shaft 308 is fixedly connected to a bottom end of the switching umbrella tooth 307, three cotton filter fixing frames 309 are uniformly and fixedly connected to side walls of the switching rotating shaft 308, and a cleaning recovery box 310 is fixedly arranged at a bottom of the cotton filter fixing frames 309.

Referring to fig. 4 and 5, the filter cotton cleaning unit 4 includes a cleaning motor 401, an output end of the cleaning motor 401 is fixedly connected with a cleaning rotary table 402, a cleaning rotary plate 403 is rotatably connected to a front side of the cleaning rotary table 402, a reciprocating plate 404 is rotatably connected to a left end of the cleaning rotary plate 403, a cleaning rotary shaft 405 is rotatably connected to a left end of the reciprocating plate 404, a cleaning thread brush is fixedly connected to a front end of the cleaning rotary shaft 405, cleaning rotary wheels 407 are rotatably connected to left and right sides of the cleaning rotary shaft 405 respectively, cleaning tracks 408 are sleeved on outer sides of the cleaning rotary wheels 407 and the cleaning rotary shaft 405, an auxiliary rotary wheel 409 is rotatably connected to a left side of the cleaning rotary wheels 407, a connecting track 410 is slidably connected to outer sides of the cleaning rotary wheels 407 and the auxiliary rotary wheels 409, and an emergency unit 5 is fixedly connected to a bottom of the auxiliary rotary wheels 409.

Referring to fig. 2, 5 and 10, the emergency unit 5 includes an emergency fixing frame 501, a flushing motor 502 is fixedly connected to the left end of the emergency fixing frame 501, a flushing turntable 503 is fixedly connected to the output end of the flushing motor 502, a flushing track 504 is slidingly connected to the outer sides of the flushing turntable 503 and an auxiliary rotating wheel 409, a turntable cylinder 505 is rotationally connected to the rear side of the flushing turntable 503, a double-sided chute 506 is slidingly connected to the outer side of the turntable cylinder 505, a swinging plate 507 is slidingly connected to the rear side of the double-sided chute 506, a water pipe 508 is fixedly connected to the top end of the swinging plate 507, the water pipe 508 is slidingly connected to the side wall of the filtering shell 102, and a flushing nozzle 509 is fixedly connected to the front end of the water pipe 508.

Referring to fig. 3, 6 and 7, the filter cleaning unit 6 includes a guiding square tube 601, a power bin 602 is rotationally connected to the middle of the guiding square tube 601, a power fan blade 603 is rotationally connected to the inside of the power bin 602, driving bevel gears 604 are respectively and fixedly connected to two sides of the power fan blade 603, driven bevel gears 605 are respectively and fixedly connected to filter bevel gears 606 at the bottom of the driving bevel gears 604, auxiliary bevel gears 607 are respectively and fixedly connected to the side ends of the connecting bevel gears 305, rotary bevel gears 608 are respectively and fixedly connected to right side of the auxiliary bevel gears 607, rotary bevel gears 608 are respectively and fixedly connected to drive gears 610 at the top ends of the rotary bevel gears 608, filter material switching boxes 611 are slidingly connected to the middle of the guiding square tube 601, two cleaning bevel gears 613 are respectively and fixedly connected to the left and right sides of the filter material switching boxes 611, filter material switching boxes 611 are respectively and rotatably connected to two cleaning bevel gears 613, filter material switching boxes top ends are respectively and rotatably connected to a transverse moving motor 611, rotary bevel gears 615 are respectively and fixedly connected to top surfaces of cylindrical gears 616, and rotary gears 616 are fixedly connected to two transverse moving top surfaces of the rotary gears 616.

In summary, in the present invention, the water enters the top filter screen 301 from the bottom of the fish tank 101, and then the rotating blades 303 in the filter tube 302 are driven to rotate, and then the filter bevel gear 304 is driven to rotate, and then the connection bevel gear 305 is driven to rotate, and then the intermittent bevel gear 306 is driven to rotate, and then the switching rotating shaft 308 is driven to rotate, and then the three filter cotton fixing frames 309 are driven to rotate, and the number of the filter cotton fixing frames 309 is related to the rotation angle of the intermittent bevel gear 306, and the filter cotton can be fixed in the filter cotton fixing frames 309, the water can be filtered by the filter cotton, and the filter cotton which does not participate in the filtration can be further processed under the filter cotton cleaning unit 4 or the emergency unit 5, and if the filter cotton is under the filter cotton cleaning unit 4, the cleaning motor 401 is started, and then the cleaning rotating disc 402 is driven to rotate, and then the cleaning rotating plate 403 is driven to move, and then the cleaning rotating shaft 405 is driven to rotate, and then the cleaning rotating wheel 407 and the cleaning crawler belt 408 outside the cleaning rotating shaft 405 are driven to rotate, and the auxiliary crawler belt 410 is driven to rotate.

According to the invention, after the water body is filtered by the filtering unit 3, the water body flows downwards to the filtering material cleaning unit 6 to be filtered by the filtering material, the power fan blades 603 of the power bin 602 in the filtering material cleaning unit 6 are driven by the water body to rotate, and then the driving bevel gear 604 is driven to rotate, and then the driven bevel gear 605 is driven to rotate, and then the filtering material bevel gear 606 is driven to rotate, and then the auxiliary bevel gear 607 is driven to rotate, and then the cleaning fan blades 613 at the top of the cleaning gear 614 are driven to rotate, so that the filtering material in the filtering material switching box 611 is cleaned, the filtering material switching box 611 is divided into two parts, one part filters the water body and the other part is cleaned, the filtering material switching box 611 can be transversely moved and switched between pipelines, the filtering material can be assisted by the sieve plate 612, the filtering material is prevented from being taken away by the water body, the transverse movement of the filtering material switching box 611 is controlled by the top transverse movement cylinder 615, the transverse movement motor 618 provides power, and then drives the transverse movement gear 617 to rotate, and the rotary convex plate 616 to reciprocate between the two rotary convex plates 615, so that the filtering material switching box 611 can reciprocate.

In the invention, water is filtered and then reaches the top deluge pipe 206 through the primary water pump 201 and the primary water pipe 202, overflowed water is reserved in the water accumulation tank 105 at the position of the bottom plate 104 through the drainage inclined plane 103, reaches the top deluge pipe 206 through the secondary water pump 203 and the secondary water pipe 204, and returns to the inside of the fish tank body 1 through the deluge pipe 206, so that the water circulation of the fish tank 101 is formed at the position reserved on the top filter screen 301.

In the invention, when the filter cotton cleaning unit cannot be used for better cleaning the filter cotton, the emergency unit 5 is used for solving the special situation, the flushing motor 502 is started to drive the flushing turntable 503 to rotate, the flushing caterpillar 504 is driven to rotate, the turntable cylinder 505 is driven to slide through the double-sided chute 506, the outer swinging plate 507 is driven to swing, the water pipe 508 is driven to rotate, the flushing nozzle 509 is driven to rotate to flush the filter cotton, the flushed water and impurities of the clear filter cotton unit fall into the lower cleaning and recycling box 310 to be recycled, and the cleaning water flow in the water pipe 508 is clean water body provided by the outside.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The above-described specific meanings belonging to the present invention will be understood in detail by those skilled in the art.

Standard parts used in the invention can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.

The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims

1. The utility model provides a bottom filtration formula fish bowl that falls to ground, includes fish bowl main part (1), its characterized in that: the rain shower device comprises a fish tank main body (1), wherein a rain shower unit (2) is fixedly connected inside the fish tank main body (1), a filtering unit (3) is fixedly arranged at the top of the right end of the bottom of the fish tank main body (1), a filter cotton cleaning unit (4) is slidably connected to the bottom end of the filtering unit (3), an emergency unit (5) is slidably connected to the front end of the filter cotton cleaning unit (4), a filter material cleaning unit (6) is fixedly connected to the bottom end of the filter cotton cleaning unit (4), and the rain shower unit (2) is fixedly arranged at the left end of the filter material cleaning unit (6);

the fish tank main body (1) comprises a fish tank (101), a filtering shell (102) is fixedly connected to the bottom end of the fish tank (101), a drainage inclined plane (103) is fixedly connected to the left side of the bottom end of the filtering shell (102), a bottom plate (104) is fixedly connected to the right side of the drainage inclined plane (103), and a water accumulation groove (105) is formed in the right end of the bottom plate (104).

2. A bottom-filtering floor aquarium as defined in claim 1 wherein: the shower unit (2) comprises a primary water pump (201), a primary water pipe (202) is fixedly connected to the top end of the primary water pump (201), a secondary water pump (203) is fixedly arranged in a water accumulation groove (105) on the right side of the primary water pump (201), a secondary water pipe (204) is fixedly connected to the top end of the secondary water pump (203), a transverse pipe (205) is fixedly connected to the top ends of the primary water pipe (202) and the secondary water pipe (204), and a shower pipe (206) is fixedly connected to the two ends of the transverse pipe (205).

3. A bottom-filtering floor aquarium as defined in claim 1 wherein: the filter unit (3) comprises a top filter screen (301), filter tube (302) is fixedly connected with at the bottom end of the top filter screen (301), rotary fan blades (303) are rotationally connected to the side walls of the filter tube (302), filter umbrella teeth (304) are fixedly connected to the rear ends of the rotary fan blades (303), connecting umbrella teeth (305) are connected to the side ends of the rotary umbrella teeth (608) in a meshed mode, intermittent umbrella teeth (306) are fixedly connected to the right ends of the connecting umbrella teeth (305), switching umbrella teeth (307) are connected to the bottom ends of the intermittent umbrella teeth (306) in a meshed mode, switching rotating shafts (308) are fixedly connected to the bottom ends of the switching umbrella teeth (307), three filter cotton fixing frames (309) are uniformly fixedly connected to the side walls of the switching rotating shafts (308), and cleaning recovery boxes (310) are fixedly arranged at the bottoms of the filter cotton fixing frames (309).

4. A bottom-filtering floor aquarium as defined in claim 1 wherein: the cotton filter cleaning unit (4) comprises a cleaning motor (401), the output end of the cleaning motor (401) is fixedly connected with a cleaning rotary table (402), the front side of the cleaning rotary table (402) is rotationally connected with a cleaning rotary table (403), the left end of the cleaning rotary table (403) is rotationally connected with a reciprocating plate (404), the left end of the reciprocating plate (404) is rotationally connected with a cleaning rotary shaft (405), the front end of the cleaning rotary shaft (405) is fixedly connected with a cleaning thread brush, the left side and the right side of the cleaning rotary shaft (405) are respectively rotationally connected with a cleaning rotary table (407), the outer sides of the cleaning rotary table (407) and the cleaning rotary shaft (405) are sleeved with cleaning tracks (408), the left side of the cleaning rotary table (407) is rotationally connected with auxiliary rotary tables (409), the outer sides of the cleaning rotary table (407) and the auxiliary rotary tables (409) are slidingly connected with connecting tracks (410), and the bottoms of the auxiliary rotary tables (409) are fixedly connected with emergency units (5).

5. A bottom-filtering floor aquarium as defined in claim 1 wherein: emergent unit (5) are including emergent mount (501), emergent mount (501) left end fixedly connected with washes motor (502), wash motor (502) output fixedly connected with washes carousel (503), wash carousel (503) and auxiliary rotating wheel (409) outside sliding connection have and wash track (504), it rotates to be connected with carousel cylinder (505) to wash carousel (503) rear side, carousel cylinder (505) outside sliding connection have two-sided spout (506), the rear side sliding connection of two-sided spout (506) has swinging plate (507), swinging plate (507) top fixedly connected with raceway (508), raceway (508) sliding connection is on filter housing (102) lateral wall, raceway (508) front end fixedly connected with shower nozzle (509) washes.

6. A bottom-filtering floor aquarium as defined in claim 1 wherein: the filter medium cleaning unit (6) comprises a flow guiding square tube (601), a power bin (602) is rotationally connected to the middle part of the flow guiding square tube (601), power blades (603) are rotationally connected to the inside of the power bin (602), driving bevel gears (604) are fixedly connected to two sides of the power blades (603), driven bevel gears (605) are connected to the bottom end of the driving bevel gears (604) in a meshed mode, filter medium bevel gears (606) are fixedly connected to the bottom end of the driven bevel gears (605), auxiliary bevel gears (607) are connected to the side end of the connecting bevel gears (305) in a meshed mode, cleaning bevel gears (609) are connected to the top end of the auxiliary bevel gears (607) in a meshed mode, driving gears (610) are fixedly connected to the top ends of the cleaning bevel gears (608), filter medium switching boxes (611) are slidably connected to the middle part of the power bin (601), two filter medium switching boxes (611) are fixedly connected to the left side and right sides of the filter medium switching boxes (611), two cleaning bevel gears (613) are rotationally connected to the bottom surfaces of the driven bevel gears (607), two rotary bevel gears (616) are connected to the rotary shaft (616), two rotary shaft (616) are connected to the rotary shaft (616), the top end of the rotary convex plate (616) is fixedly connected with a transverse moving gear (617) respectively, and the top surface of the transverse moving gear (617) at the front side is fixedly connected to the output end of the transverse moving motor (618).