CN210385113U - Aquarium filter and filtering structure using same - Google Patents

Abstract

The utility model discloses an aquarium filter, which comprises an aquarium joint and a filter vat, wherein the aquarium joint is connected with at least one filter vat through a filter vat inlet pipe and a filter vat outlet pipe, and the filter vat outlet pipe is provided with a circulating pump; the filter barrel comprises an outer barrel body and an inner barrel body which are respectively connected with the filter barrel inlet pipe and the filter barrel outlet pipe, and first EPS foam filter beads and second EPS foam filter beads are arranged in the outer barrel body; the upper and lower two of interior staving respectively with filter vat exit tube and outer staving are linked together, and the inboard upper portion and the inboard lower part of interior staving are provided with first grid and second grid respectively, and it has the third EPS foam to filter the pearl to fill in the interior staving between first grid and the second grid, the utility model discloses in applied the filter vat that has outer staving and interior staving and outer staving and interior internal all packing of bucket have the filter media, rivers get into outer staving and interior staving in proper order, have effectively lengthened the filtration route of rivers, have guaranteed the filter effect.

Description

Aquarium filter and filtering structure using same

Technical Field

The utility model relates to an aquarium equipment technical field, concretely relates to aquarium filter and use filter structure of this filter.

Background

The working principle of the existing aquarium filter is that water flow is driven by a water pump to directly flow through filter materials such as filter cotton, active carbon and the like, so that the aim of filtering water in the aquarium is fulfilled, but due to the limitation of the size of a filter barrel, the filtering path of the water flow is short, and the filtering effect cannot be well guaranteed; in addition, the existing filter barrels are not flexible in combined use and strong in pertinence, each filter barrel corresponds to a cylinder body and water quantity with specific sizes, so that the large-scale filter barrel with a large water pump is required to be applied to the large-scale aquarium, the power of the water pump is increased to cause operation noise to be increased and influence on indoor environment as well as the water inlet and the water outlet of a single large-scale filter barrel in the aquarium are fixed, impurities and excrement far away from the water inlet cannot be well sucked, and the excrement is easily caused to remain in the aquarium for a long time so as to influence water quality.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide an aquarium filter and use filtration of this filter, it has effectively solved the problem that exists among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an aquarium filter comprises an aquarium joint and a filter vat, wherein the aquarium joint is connected with at least one filter vat through a filter vat inlet pipe and a filter vat outlet pipe, the filter vat outlet pipe is provided with a circulating pump, and the aquarium joint is also provided with a water inlet and a water outlet which are respectively communicated with the filter vat inlet pipe and the filter vat outlet pipe; the filter barrel comprises an outer barrel body and an inner barrel body which are respectively connected with the filter barrel inlet pipe and the filter barrel outlet pipe, first EPS foam filter beads and second EPS foam filter beads are arranged in the outer barrel body, a plurality of lantern rings are fixedly arranged on the outer wall of the inner barrel body, a plurality of grid pieces are uniformly distributed on the lantern rings along the circumferential direction, and the second EPS foam filter beads are positioned between two adjacent lantern rings; the upper and lower two of interior staving respectively with filter vat exit tube and outer staving are linked together, and the inboard upper portion and the inboard lower part of interior staving are provided with first grid and second grid respectively, and it has the third EPS foam to strain the pearl to fill in the interior staving between first grid and the second grid, the pearl is strained to first EPS foam, second EPS foam and the diameter that the pearl was strained to third EPS foam reduces in proper order, the bottom of outer staving still is provided with the drain.

Furthermore, the aquarium joint comprises a lower box body, an upper box body screwed on the lower box body and a box cover covered on the upper box body, the lower box body is fixedly connected with the inlet pipe and the outlet pipe of the filter barrel, a limiting disc is fixedly arranged on the outer wall surface of the lower box body, and a sealing gasket is arranged between the limiting disc and the outer bottom surface of the aquarium; the water inlet and the water outlet are respectively arranged on the upper box body and the box cover, the box cover is further fixedly provided with an insertion pipe communicated with the water outlet, and the outlet end of the outlet pipe of the filter barrel is further connected with a sleeve matched with the insertion pipe.

Furthermore, the water outlet is used for horizontally discharging water.

Further, the first EPS foam filter beads are positioned at the upper part and the lower part of the inner side of the outer barrel body.

Further, the inside bottom surface of outer staving is domatic, and domatic lowest is fixed with the full skirt through the stand, has the clearance between full skirt and the outer staving, first EPS foam is strained the pearl and can not pass the clearance.

Furthermore, a plurality of lantern rings are evenly distributed on the outer wall of the inner barrel body along the vertical direction.

Furthermore, the inlet end of the outlet pipe of the filter barrel is positioned in a space enclosed by the first grating and the inner barrel body, and the third EPS foam filter beads cannot penetrate through the first grating and the second grating.

Furthermore, still be provided with discharge valve and cable perforation on the outer staving, the cable waterproof joint has set firmly in the cable perforation department outside.

The utility model provides a filtering structure, includes aquarium and the aquarium filter, the quantity of aquarium filter is two at least, the aquarium connects to install in the bottom of aquarium, and the delivery port rivers of each aquarium joint cooperate, tend to make the rotatory flow of water of the inboard bottom of aquarium.

The utility model discloses following beneficial technological effect has:

the utility model discloses in used the filter vat that has outer staving and interior staving and all filled the filter media in outer staving and the interior staving, rivers get into outer staving and interior staving in proper order, have effectively lengthened the filtration route of rivers, have guaranteed the filter effect; in addition, aquarium connects at least one filter vat of connection for a plurality of filter vats can participate in the filtration of an aquarium jointly, reduce the power and the running noise of circulating pump in the single filter vat, be favorable to for the user to build an environment that is fit for more, and the delivery port that a plurality of aquarium connect is mutually supported, the rotatory flow of water that tends to make the inboard bottom of aquarium, be convenient for impurity and excrement and urine of bottom of the jar each department are inhaled in the water inlet, avoid impurity and excrement and urine to remain in the jar for a long time, guarantee quality of water in the jar.

Drawings

FIG. 1 is a schematic view of the structure of an aquarium joint according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of a filter vat according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic view of the overall structure of the collar according to the embodiment of the present invention;

fig. 6 is a schematic view of a parallel structure of two filter barrels according to an embodiment of the present invention;

FIG. 7 is a schematic view of the installation position of the aquarium joint according to the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the aquarium filter according to this embodiment comprises an aquarium joint 1 and a filter vat 2, wherein the aquarium joint 1 is connected with at least one filter vat 2 through a filter vat inlet pipe 3 and a filter vat outlet pipe 4, a single aquarium joint 1 can be connected with two filter vats 2 through two tees, more tees or four-ways can be used to connect more than two filter vats 2, the specific form is more and the connection method can be implemented by those skilled in the art without any doubt, which is not described herein, the plurality of filter vats 2 are connected in parallel, the plurality of filter vats 2 connected in parallel are used to replace a single large filter vat, the operation noise is reduced, and the user can freely combine the filter vats 2 according to the water volume of the aquarium and the self-demand, the use is very flexible, the filter vat outlet pipe 4 is provided with a circulating pump 5, the circulating pump 5 is located in the filter vat 2, the aquarium joint 1 is also provided with a water inlet 6 and a water outlet 7 which are respectively communicated with the filter barrel inlet pipe 3 and the filter barrel outlet pipe 4; the filter barrel 2 comprises an outer barrel body 8 and an inner barrel body 9 which are respectively connected with a filter barrel inlet pipe 3 and a filter barrel outlet pipe 4, a first EPS foam filter bead 10 and a second EPS foam filter bead 11 are arranged in the outer barrel body 8, the first EPS foam filter bead 10 is positioned at the upper part and the lower part of the inner side of the outer barrel body 8, a plurality of lantern rings 12 are fixedly bonded on the outer wall of the inner barrel body 9, the lantern rings 12 are uniformly distributed on the outer wall of the inner barrel body 9 along the vertical direction, a plurality of grating sheets 13 are uniformly distributed on the lantern rings 12 along the circumferential direction, the grating sheets 13 and the lantern rings 12 are made of plastic materials and are integrally connected, the second EPS foam filter bead 11 is positioned between two adjacent lantern rings 12, a gap is formed between the end part of each grating sheet 13 and the inner wall of the outer barrel body 8, but the gap is smaller than the diameter of the second EPS foam filter bead 11, and the second EPS foam filter bead 11; the upper part and the lower part of the inner barrel body 9 are respectively communicated with the filtering barrel outlet pipe 4 and the outer barrel body 8, the upper part and the lower part of the inner side of the inner barrel body 9 are respectively fixedly bonded with a first grid 14 and a second grid 15, a third EPS foam filter bead 16 is filled in the inner barrel body 9 between the first grid 14 and the second grid 15, the filling amount of the third EPS foam filter bead 16 is four fifths of the volume of a surrounded space formed by the first grid 14, the second grid 15 and the inner barrel body 9, so that the third EPS foam filter bead 16 can move up and down when the inner barrel body 9 is filled with water, the third EPS foam filter bead 16 can shake and impact with each other during back flushing, the dropping of impurities adsorbed on the surface of the third EPS foam filter bead is facilitated, the third EPS foam filter bead 16 cannot penetrate through the first grid 14 and the second grid 15, the diameters of the first EPS foam filter bead 10, the second EPS foam filter bead 11 and the third EPS foam filter bead 16 are sequentially reduced, and the preferable diameters of the first EPS foam filter bead 10, the, The diameter that pearl 11 and third EPS foam were strained to the second EPS foam is 3cm respectively, 1cm and 0.5cm, pearl 10 is strained to the first EPS foam that reduces in proper order, pearl 11 and the third EPS foam are strained to the second EPS foam can realize filtering step by step of rivers, pearl 11 thick adsorption filtration is strained to first EPS foam and the second EPS foam is strained to the first EPS foam, pearl 16 fine adsorption filtration is strained to the third EPS foam, pearl 10 is strained to first EPS foam both can directly place in outer staving 8 and also can install in current product biochemical ball, biochemical cotton replacement in the biochemical ball for first EPS foam filter pearl 10 can, outer staving 8's bottom still is provided with drain 17, drain 17 is connected with soft blow off pipe (not shown), set up the valve on the soft blow off pipe.

The aquarium joint 1 comprises a lower box body 18, an upper box body 19 screwed on the lower box body 18 and a box cover 20 covered on the upper box body 19, the lower box body 18 is fixedly connected with a filter barrel inlet pipe 3 and a filter barrel outlet pipe 4, a limiting disc 21 is fixedly bonded on the outer wall surface of the lower box body 18, and a sealing gasket 23 is arranged between the limiting disc 21 and the outer bottom surface of an aquarium 22; the water inlet 6 and the water outlet 7 are respectively arranged on the upper box body 19 and the box cover 20, the plurality of water inlets 6 are arranged along the circumferential direction of the upper box body 19 to ensure smooth water inflow, the water outlet 7 horizontally discharges water to facilitate purging impurities and excrement in the aquarium 22, the box cover 20 is also fixedly provided with an insertion pipe 24 communicated with the water outlet 7, and the outlet end of the outlet pipe 4 of the filter vat is also connected with a sleeve 25 matched with the insertion pipe 24.

The inboard bottom surface of outer staving 8 is domatic, makes things convenient for impurity and faecal gliding gathering, and domatic lowest bonds and is fixed with stand 26, and the stand 26 upper end bonds and is fixed with full skirt 27, and full skirt 27 can avoid impurity excrement and urine etc. of gathering to be inhaled by a large amount by inner staving 9, has the clearance between full skirt 27 and the outer staving 8 for impurity and excrement and urine can continue to glide through the clearance, and first EPS foam is strained pearl 10 and can not pass the clearance.

The entrance point of the filter vat exit tube 4 is located in the space enclosed by the first grating 14 and the inner barrel body 9, so that the filter vat exit tube 4 is prevented from sucking the third EPS foam filter beads 16 and further causing the blockage of the filter vat exit tube 4 and the damage of the circulating pump 5.

The outer barrel body 8 is also provided with an exhaust valve 28 and a cable perforation, a cable waterproof joint 29 is fixedly arranged on the outer side of the cable perforation, an electric connection of the circulating pump 5 is led out from the cable perforation, and the cable waterproof joint 29 ensures the tightness of the cable perforation and avoids water leakage; the exhaust valve 28 is normally closed when the filter vat 2 normally works, the exhaust valve 28 can be opened when the filter vat 2 needs to be emptied, so that water flow in the filter vat 2 can be normally discharged, accumulation of water flow in the filter vat 2 under the influence of atmospheric pressure is avoided, when the filter vat 2 needs to be backwashed, the exhaust valve 28 is opened, pressure water is introduced from the drain outlet 17, the pressure water washes the first EPS foam filter bead 10, the second EPS foam filter bead 11, the third EPS foam filter bead 16 and other parts of the filter vat 2 from bottom to top, the water filling is stopped when the liquid level is close to the exhaust valve 28, then sewage is discharged through the drain outlet 17, the backwashing cleaning operation of the filter vat 2 can be realized for several times, and the filtering effect of the filter vat 2 is favorably ensured.

A filtering structure comprises an aquarium 22 and the aquarium filters, wherein the number of the aquarium filters is at least two, each aquarium filter is provided with an aquarium joint 1, the aquarium joints 1 are arranged at the bottom of the aquarium 22, the water flows at the water outlet 7 of each aquarium joint 1 are matched, the water at the inner bottom of the aquarium 22 tends to flow in a rotating way, impurities and excrement at the bottom of the aquarium 22 can be sucked by a water inlet 6, the water quality deterioration caused by long-time accumulation of the impurities and the excrement in the aquarium 22 can be avoided, the number of the preferred aquarium joints 1 is two, namely the number of the aquarium filters is also two, because too many aquarium joints 1 need to be provided with holes on the bottom of the aquarium 22 in a one-to-one correspondence manner, the strength of the bottom of the aquarium 22 can be influenced, of course, the number of the aquarium joints 1 can also be more than two, the strength of the aquarium 22 material is freely selected according to the body, if the number of the aquarium joints 1 is more than two, the water outlet 7 of each aquarium joint 1 faces the next aquarium joint 1 to jointly form an oval loop, fig. 7 shows the installation position of the aquarium joint 1 when the aquarium filter is two, the two aquarium joints 1 are respectively close to the two opposite sides of the aquarium 22, the water outlet directions are opposite, the two aquarium joints 1 are mutually matched, impurities and excrement which are far away from the aquarium joint 1 and cannot be directly sucked are blown to the other aquarium joint 1, the water at the bottom of the inner side of the aquarium 22 tends to flow in a rotating mode, the impurities and the excrement at the bottom of the aquarium are conveniently sucked into the water inlet 6, the impurities and the excrement are prevented from being reserved in the aquarium for a long time, and the water quality in the aquarium is ensured.

The working process of the embodiment is as follows:

when the device is installed, an opening matched with the lower box body 18 is arranged at a proper position at the bottom of the aquarium 22 in advance, the lower box body 18 is inserted into the opening, the sealing washer 23 is kept to be tightly abutted against the outer bottom surface of the aquarium 22, the upper box body 19 is screwed down, then the box cover 20 is covered and placed, the water outlets 7 of the aquarium joints 1 are correspondingly adjusted to enable the aquarium joints to jointly tend to rotate the water flow at the bottom of the inner side of the aquarium 22, in order to enable the box cover 20 and the upper box body 19 to be tightly fixed, the upper box body 19 and the box cover 20 can be adhered through glue, after the aquarium joints 1 are arranged, the aquarium joint 1 and the filter barrel 2 are connected through the filter barrel inlet pipe 3 and the filter barrel outlet pipe 4, the filter barrel 2 is arranged below the aquarium 22, after the filter barrel 2 is filled with water, the circulating pump 5 is started, the water in the aquarium 22 enters the filter barrel 2 through the water inlet 6 and the filter barrel inlet pipe 3, and the water flow entering the filter barrel 2 passes through the first EPS foam, tiny impurities in water flow are adsorbed on the first EPS foam filter bead 10 and the second EPS foam filter bead 11, the water flow continuously flows downwards, due to the self weight, excrement in the water flow passes through the gap between the umbrella skirt 27 and the outer barrel body 8 and falls below the umbrella skirt 27, the excrement can be discharged through the sewage discharge outlet 17 when the excrement is required to be discharged, the water flow passes through the second grating 15 and is sucked by the inner barrel body 9, the excrement passes through the first grating 14 after being adsorbed and filtered by the third EPS foam filter bead 16 and then enters the filter barrel outlet pipe 4, the filled third EPS foam filter bead 16 can effectively prevent the excrement from being brought back into the aquarium 22, the water flow entering the filter barrel outlet pipe 4 is clean water flow, the aquarium clean water flow sequentially passes through the sleeve 25, the insertion pipe 24 and the water outlet 7 and returns to the aquarium 22, compared with the existing filter, the filtering path of the water flow is greatly increased, the filtering effect is favorably improved, and the first EPS foam filter bead 10, Bead 11 is strained to second EPS foam and bead 16 is strained to third EPS foam for filter media such as filter pulp regeneration performance is good, and it is clean to strain bead 10, second EPS foam and bead 11 and third EPS foam with first EPS foam and strain bead 16 and wash can reuse when clearance filter vat 2, is favorable to reducing user's use cost.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (9)

1. An aquarium filter is characterized by comprising an aquarium joint and a filter vat, wherein the aquarium joint is connected with at least one filter vat through a filter vat inlet pipe and a filter vat outlet pipe, the filter vat outlet pipe is provided with a circulating pump, and the aquarium joint is also provided with a water inlet and a water outlet which are respectively communicated with the filter vat inlet pipe and the filter vat outlet pipe; the filter barrel comprises an outer barrel body and an inner barrel body which are respectively connected with the filter barrel inlet pipe and the filter barrel outlet pipe, first EPS foam filter beads and second EPS foam filter beads are arranged in the outer barrel body, a plurality of lantern rings are fixedly arranged on the outer wall of the inner barrel body, a plurality of grid pieces are uniformly distributed on the lantern rings along the circumferential direction, and the second EPS foam filter beads are positioned between two adjacent lantern rings; the upper and lower two of interior staving respectively with filter vat exit tube and outer staving are linked together, and the inboard upper portion and the inboard lower part of interior staving are provided with first grid and second grid respectively, and it has the third EPS foam to strain the pearl to fill in the interior staving between first grid and the second grid, the pearl is strained to first EPS foam, second EPS foam and the diameter that the pearl was strained to third EPS foam reduces in proper order, the bottom of outer staving still is provided with the drain.

2. An aquarium filter as defined in claim 1, wherein the aquarium joint comprises a lower box body, an upper box body screwed on the lower box body, and a box cover covering the upper box body, the lower box body is fixedly connected with the inlet pipe and the outlet pipe of the filter barrel, a limiting disc is fixedly arranged on the outer wall surface of the lower box body, and a sealing gasket is arranged between the limiting disc and the outer bottom surface of the aquarium; the water inlet and the water outlet are respectively arranged on the upper box body and the box cover, the box cover is further fixedly provided with an insertion pipe communicated with the water outlet, and the outlet end of the outlet pipe of the filter barrel is further connected with a sleeve matched with the insertion pipe.

3. An aquarium filter as defined in claim 1 wherein the outlet provides a horizontal outlet.

4. An aquarium filter as defined in claim 1, wherein the first EPS foam beads are located at an inner upper portion and an inner lower portion of the outer tub body.

5. An aquarium filter as defined in claim 4 wherein the inner bottom surface of the outer tank body is a slope, the lowest part of the slope is fixed with a shed by a column, a gap is provided between the shed and the outer tank body, and the first EPS foam filter beads can not pass through the gap.

6. An aquarium filter as defined in claim 1 wherein the plurality of collars are evenly vertically spaced on the outer wall of the inner body.

7. An aquarium filter as defined in claim 1, wherein the inlet end of the filter barrel outlet pipe is located in a space enclosed by the first grid and the inner barrel body, and the third EPS foam beads are not passed through the first grid and the second grid.

8. An aquarium filter as defined in claim 1, wherein the outer barrel body is further provided with an exhaust valve and a cable through hole, and a waterproof cable connector is fixedly arranged outside the cable through hole.

9. A filter structure for the application of the aquarium filter as defined in any one of claims 1-8, which comprises an aquarium and the aquarium filter, the number of the aquarium filter is at least two, the aquarium joint is installed at the bottom of the aquarium, the water outlet flow of each aquarium joint is matched with the water flow of the aquarium joint, and the water flow at the inner bottom of the aquarium tends to rotate.

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