A circulating water filtration system

Abstract

The present invention relates to a circulating water filtration system, which is detachably assembled from one or more filter barrels; the filter barrel comprises a barrel body, a filter screen and a barrel cover; the barrel body comprises a barrel bottom and a barrel wall; a barrel body connecting groove in a horizontal direction and a barrel body connecting groove in a vertical direction are provided on the barrel wall at one group of opposite sides of the barrel bottom; a pipe installation hole is provided on the barrel wall at another group of opposite sides of the barrel bottom; the barrel bodies of adjacent filter barrels are matched and connected with water pipes through the pipe installation holes to form a circulating water circuit; a circulating power device is matched in the barrel body of one of the filter barrels, and the power supply end of the circulating power device is connected to an external power supply through a power line; the filter screen is installed at the barrel mouth of the barrel body and is provided with a through hole; the barrel cover is detachably installed at the barrel mouth of the barrel body and covers the filter screen. The present invention is easy to install and disassemble, can be combined more freely and save space, increase the filtering space to a greater extent, and enhance the capacity of the nitrification system.

Description

Technical Field

[0001] The invention relates to a fish culture circulating water filtering device, in particular to a circulating water filtering system. Background Art

[0002] At present, circulating water filtration is widely used for ornamental fish and laboratory fish farming to achieve the purpose of water quality cleaning. For traditional filtration devices, due to the different sizes and specifications of fish tanks, there are various types of filtration equipment, but the shapes are irregular, the models are limited, and the space occupied is large. Summary of the invention

[0003] In view of the problems existing in the above-mentioned background technology, the present invention proposes a circulating water filtration system with simple and reasonable structural design, easy installation and disassembly, more free combination and space saving than traditional filter cartridges, greater filtration space and enhanced nitrification system capacity.

[0004] The technical solution of the present invention is as follows:

[0005] The above-mentioned circulating water filtration system is composed of one or more filter barrels that can be detachably assembled; the filter barrel includes a barrel body, a filter screen and a barrel cover; the barrel body includes a barrel bottom and a barrel wall vertically connected to the circumferential side of the barrel bottom; the barrel wall located on one set of opposite sides of the barrel bottom is matched with a horizontal barrel body connecting groove and a vertical barrel body connecting groove; the barrel wall located on another set of opposite sides of the barrel bottom is matched with a pipeline installation hole; the barrel bodies of adjacent filter barrels in the vertical direction are detachably assembled and connected through the vertical barrel body connecting groove and the barrel body buckle; the barrel bodies of adjacent filter barrels in the horizontal direction are matched with each other. The barrel bodies of adjacent filter barrels are connected by the barrel body buckle detachable assembly connection through the horizontal barrel body connecting groove; the barrel bodies of adjacent filter barrels are connected by the pipe mounting holes and water pipes to form a circulating water circuit; a circulating power device is matched inside the barrel body of one of the filter barrels, the power supply end of the circulating power device is connected to an external power supply through a power cord, and the water outlet end of the circulating power device is matched and connected to the pipe mounting hole on the barrel body of the adjacent filter barrel through a water pipe; the filter screen is matched and installed on the barrel mouth of the barrel body and is provided with a through hole; the barrel cover is matched and detachably installed on the barrel mouth of the barrel body and covers the filter screen.

[0006] The circulating water filtration system, wherein: a filter screen installation groove is matched and opened along the circumferential direction on the inner edge of the barrel mouth of the barrel body; and the filter screen is matched and embedded in the filter screen installation groove.

[0007] The circulating water filtration system, wherein: the upper end of the barrel wall is matched with a mounting groove; the side end surface of the barrel cover is also matched with a clamping groove and a barrel cover connecting groove; the clamping groove matches the mounting groove, and the inner groove bottom of the clamping groove is matched with a clamping block; the barrel cover connecting groove matches the vertical barrel body connecting groove; the barrel cover is detachably matched and installed on the barrel mouth of the barrel body through the vertical barrel body connecting groove and the barrel cover connecting groove with a barrel cover buckle.

[0008] The circulating water filtration system, wherein: the barrel cover buckle includes a buckle body and a connecting rod; a semicircular groove is opened in the middle of two opposite groove walls in the length direction of the buckle body; one end of the buckle body is matched and engaged in the installation groove, and the other end is matched and engaged with the block in the slot; one end of the connecting rod is matched and hinged in the installation groove through a hinge shaft, and the other end is matched and hinged with one end of the buckle body engaged in the installation groove.

[0009] The circulating water filtration system, wherein: the water pipeline includes an elbow pipe, a filter and a straight pipe; the elbow pipe is located inside the barrel body and one end of the elbow pipe is connected to one end of the straight pipe through a pipe nut, and the other end of the straight pipe passes through the pipe mounting hole and is matched and connected to the water pipeline on the adjacent filter barrel through a pipe nut; one end of the filter is sleeved on one end of the straight pipe and is connected to the straight pipe through a threaded fit, and the other end of the filter is matched and connected to one end of the elbow pipe through a pipe nut.

[0010] The circulating water filtration system, wherein: the central area of ​​the top surface of the barrel cover is recessed to form a carrying groove for easy carrying, and an air outlet for exhaust is provided on one side of the carrying groove.

[0011] The circulating water filtration system, wherein: the power line is provided with a power switch and a power plug connected to an external power source.

[0012] Beneficial effects:

[0013] The circulating water filtration system of the present invention has a simple and reasonable structural design and is easy to install and disassemble. It can be more freely combined and saves space than traditional filter cartridges, thereby increasing the filtration space to a greater extent and enhancing the capacity of the nitrification system. The present invention adopts filter barrels of uniform specifications and models, and different numbers of filter barrels can be increased or decreased according to personal needs, thereby achieving the requirements of economy, professionalism, quantity and quality.

[0014] The present invention can equip and combine filter barrels for fish tanks with different water bodies as needed. For micro fish tanks, only one filter barrel provided with a circulation power device is sufficient; for slightly larger or larger fish tanks, one filter barrel provided with a circulation power device and two filter barrels not provided with a circulation power device can be combined, or one filter barrel provided with a circulation power device and two or more filter barrels not provided with a circulation power device can be combined. Compared with traditional filter barrels, it can be combined more freely and save space, thereby increasing the filtering space to a greater extent and enhancing the capacity of the nitrification system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the filter barrel of the circulating water filtration system of Example 1 of the present invention;

[0016] Figure 2 This is a front view of the filter barrel of the circulating water filtration system of Example 1 of the present invention;

[0017] Figure 3 A process diagram of installing a barrel cover on a barrel body of a filter barrel of a circulating water filtration system according to Example 1 of the present invention;

[0018] Figure 4 It is a schematic structural diagram of a barrel cover buckle of a filter barrel of a circulating water filtration system according to Example 1 of the present invention;

[0019] Figure 5 This is a schematic structural diagram of a water pipeline of a filter barrel of a circulating water filtration system according to Example 1 of the present invention;

[0020] Figure 6 FIG. 1 is a diagram showing the installation state of the circulating water filtration system of Embodiment 1 of the present invention between adjacent filter barrels in the vertical direction;

[0021] Figure 7 This is a diagram showing the installation state of the circulating water filtration system of Example 1 of the present invention between adjacent filter barrels in the horizontal direction;

[0022] Figure 8 The figure is a diagram of the installation state between adjacent filter barrels in the vertical direction and the horizontal direction of the circulating water filtration system of Example 1 of the present invention;

[0023] Fig. 9 This is a schematic diagram of the structure of the filter barrel of the circulating water filtration system of Example 2 of the present invention;

[0024] Fig.10 This is a diagram of the connection process between multiple filter barrels in the circulating water filtration system of the present invention. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "front", "back", "top", "bottom", "horizontal", "inside" and "outside" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] The present invention will be further described below in conjunction with specific embodiments:

[0028] Example 1

[0029] like Figures 1 to 8 As shown, the circulating water filtration system of Example 1 of the present invention is composed of one or more cube filter barrels assembled in a linked manner.

[0030] The filter barrel in Example 1 of the present invention includes a barrel body 1, a filter screen 2, a barrel cover 3, a barrel body buckle 4, a barrel cover buckle 5 and a water pipe 6.

[0031] The barrel body 1 is a square integrated structure, which includes a barrel bottom 11 and a barrel wall 12; the barrel bottom 11 is a square plate structure, and the four corners of its outer bottom are symmetrically provided with circular protrusions 111; the barrel wall 12 has four and is vertically connected to the front, rear, left and right sides of the barrel bottom 11 respectively, and the four barrel walls 12 and the barrel bottom 11 are surrounded to form a accommodating space; wherein, the left and right end surfaces of the barrel wall 12 located on the front and rear sides of the barrel bottom 11 are matched with a pair of horizontal barrel body connecting grooves 121, and the upper and lower end surfaces of the barrel wall 12 located on the front and rear sides of the barrel bottom 11 are matched with a pair of vertical barrel body connecting grooves 122; the middle parts of the upper ends of the four barrel walls 12 are matched with mounting grooves 12 3, and the mounting groove 123 on the barrel wall 12 on the front and rear sides of the barrel bottom 11 matches between a pair of vertical barrel body connecting grooves 122; a pipe mounting hole 124 is also matched in the center of the barrel wall 12 on the left and right sides of the barrel bottom 11; the adjacent barrel bodies 1 in the vertical direction are detachably assembled and connected to each other through the vertical barrel body connecting groove 122 equipped with the barrel body buckle 4; the adjacent barrel bodies 1 in the horizontal direction are detachably assembled and connected to each other through the horizontal barrel body connecting groove 121 equipped with the barrel body buckle 4; the inner edge of the barrel mouth of the barrel body 1 (that is, the inner edge of the top end of the four barrel walls 12) is also matched with a filter screen mounting groove 14 along the circumferential direction. A circulating power device 15 is matched with the inner bottom of one of the barrel bodies 1. A power cord 13 is led out from the power end of the circulating power device 15 to the barrel body 1 and is connected to an external power source through the power cord 13. A power switch 131 and a power plug 132 connected to an external power source are provided on the power cord 13. The water outlet end of the circulating power device 15 is connected to a water pipe 6 and is matched with a pipe mounting hole 124 of an adjacent barrel body 1 through the water pipe 6.

[0032] The filter screen 2 is matched and installed at the barrel mouth of the barrel body 1, specifically embedded in the filter screen installation groove 14 at the barrel mouth of the barrel body 1; wherein, a through hole 21 is matched and opened in the central area of ​​the filter screen 2.

[0033] The barrel cover 3 is detachably installed at the barrel mouth of the barrel body 1, and grooves 31 matching the protrusions 111 of the barrel bottom 11 of the barrel body 1 are symmetrically opened at the four corners of the top surface; between adjacent filter barrels in the vertical direction, the barrel body 1 of the filter barrel located above is positioned by matching and engaging the protrusions 111 of the barrel bottom 11 with the grooves 31 on the top surface of the barrel cover 3 of the barrel body 1 of the filter barrel located below. The barrel cover 3 has a matching card slot 32 in the middle of the front, rear, left and right end faces, and a barrel cover connecting slot 33 is matched at both ends of the front and rear end faces; the card slot 32 matches the installation slot 123 on the barrel wall 12 of the barrel body 1, and a card block 321 is matched at the bottom of the card slot 32; the barrel cover connecting slot 33 matches the vertical barrel body connecting slot 122 on the barrel wall 12 of the barrel body 1; the barrel cover 3 is detachably assembled and connected to the upper ends of the four barrel walls 12 of the barrel body 1 through the vertical barrel body connecting slot 122 and the barrel cover connecting slot 33 with the barrel cover buckle 5. Among them, the central area of ​​the top surface of the barrel cover 3 is concave to form a portable groove 34 for easy carrying, and a vent 35 for exhaust is provided on one side of the portable groove 34 (so that water can be smoothly filled into the filter barrel).

[0034] The barrel body buckle 4 is a groove-type buckle structure; wherein, by matching and snapping the two ends of the barrel body buckle 4 into the corresponding horizontal barrel body linking grooves 121 on the adjacent barrel bodies 1 in the horizontal direction, the adjacent barrel bodies 1 in the horizontal direction can be linked together; by matching and snapping the two ends of the barrel body buckle 4 into the corresponding vertical barrel body linking grooves 122 on the adjacent barrel bodies 1 in the vertical direction, the adjacent barrel bodies 1 in the vertical direction can be linked together.

[0035] like Figure 4 As shown, the barrel cover buckle 5 includes a buckle body 51 and a connecting rod 52; the buckle body 51 is a groove structure and a semicircular groove 511 is provided in the middle of two opposite groove walls in the length direction. One end of the buckle body 51 is matched and engaged in the installation groove 123 of the barrel body 1, and the other end is matched and engaged with the clamping block 321 in the clamping groove 32 of the barrel cover 3; one end of the connecting rod 52 is matched and hinged in the installation groove 123 of the barrel body 1 through a hinge shaft 521, and the other end is matched and hinged with one end of the buckle body 51 engaged in the installation groove 123.

[0036] like Figure 5 As shown, the water pipe 6 includes an elbow pipe 61, a filter 62, a straight pipe 63 and a pipe nut 64; the elbow pipe 61 is located inside the barrel body 1 and one end is connected to one end of the straight pipe 63 through the pipe nut 64, and the other end of the straight pipe 63 passes through the pipe mounting hole 124 and is matched and connected with the water pipe 6 in another barrel body 1 through the pipe nut 64; one end of the filter 62 is sleeved on one end of the straight pipe 63 and is connected between the straight pipe 63 through a threaded fit, and the other end of the filter 62 is matched and connected to one end of the elbow pipe 61 through the pipe nut 64.

[0037] Example 2

[0038] like Fig. 9 As shown, the circulating water filtration system of Example 2 of the present invention is composed of one or more rectangular filter barrels assembled in a linked manner.

[0039] like Fig. 9 As shown, the filter barrel in Example 2 of the present invention has the following subtle differences in structural design compared to the filter barrel in Example 1 of the present invention:

[0040] (1) In Example 2 of the present invention, the upper part of the barrel wall 12 on the left and right sides of the barrel body 1 is provided with only one mounting groove 123 in the center, the lower part of the barrel wall 12 on the front side of the barrel body 1 is evenly arranged with four barrel body connecting grooves 122 in the vertical direction in the horizontal direction, the barrel body 1 is provided with two pipe mounting holes 124 in the middle area of ​​the barrel wall 12 on the front side, and no protrusions 111 are provided at the four corners of the barrel bottom 11 of the barrel body 1;

[0041] (2) In Embodiment 2 of the present invention, a pair of slots 32 are formed on both ends of the front and rear end surfaces of the barrel cover 3, and the barrel cover 3 is only provided with four barrel cover connecting slots 33 on the front end surface thereof, which are matched with the barrel body connecting slots 122 in the vertical direction of the barrel wall 12 on the front side of the barrel body 1;

[0042] (3) In Embodiment 2 of the present invention, the structure 35 is only provided in the center of the top surface of the barrel cover 3, and no grooves 31 are provided at the four corners of the top surface of the barrel cover 3.

[0043] The filter barrel of Example 2 of the present invention is basically the same as the filter barrel of Example 1 in terms of structural design except for the above-mentioned differences (1)-(3), and will not be described in detail here.

[0044] The circulating water filtration system of the present invention can be combined with different numbers of filter barrels for fish tanks of different sizes. For example, only one filter barrel provided with a circulating power device 15 is sufficient for a micro fish tank; for slightly larger or larger fish tanks, one filter barrel provided with a circulating power device 15 and two filter barrels not provided with a circulating power device 15 can be combined, or one filter barrel provided with a circulating power device 15 and two or more filter barrels not provided with a circulating power device 15 can be combined. Filter barrels can be equipped and combined as needed for fish tanks of different water bodies. The filter barrels can be in the shape of a cube or a cuboid. Compared with traditional filter barrels, they can be combined more freely and save space, increase the filtering space to a greater extent, and enhance the capacity of the nitrification system.

[0045] The invention has a simple and reasonable structural design, is easy to install and disassemble, can be more freely combined and save space than traditional filter cartridges, increases the filtering space to a greater extent, and enhances the capacity of the nitrification system.

Claims

1. A circulating water filtration system, characterized in that: The system is composed of one or more filter barrels that can be detachably assembled; the filter barrel includes a barrel body, a filter screen and a barrel cover; The barrel body comprises a barrel bottom and a barrel wall vertically connected to the circumferential side of the barrel bottom; the barrel wall located at one set of opposite sides of the barrel bottom is matched with a barrel body connecting groove in a horizontal direction and a barrel body connecting groove in a vertical direction; the barrel wall located at another set of opposite sides of the barrel bottom is matched with a pipeline installation hole; The barrel bodies of the adjacent filter barrels in the vertical direction are connected by the barrel body buckle detachable assembly through the barrel body linking groove in the vertical direction; the barrel bodies of the adjacent filter barrels in the horizontal direction are connected by the barrel body buckle detachable assembly through the barrel body linking groove in the horizontal direction; the barrel bodies of the adjacent filter barrels are connected by the water pipes through the pipe installation holes to form a circulating water circuit; A circulating power device is matched in the barrel body of one of the filter barrels, the power supply end of the circulating power device is connected to an external power supply through a power line, and the water outlet end of the circulating power device is matched and connected to the pipe installation hole on the barrel body of the adjacent filter barrel through a water pipe; The filter is matched and installed on the barrel mouth of the barrel body and is provided with a through hole; the barrel cover is matched and detachably installed on the barrel mouth of the barrel body and covers the filter; The inner edge of the barrel mouth of the barrel body is matched with a filter installation groove along the circumferential direction; the filter is matched and embedded in the filter installation groove; The upper end of the barrel wall is matched with a mounting groove; the side end surface of the barrel cover is also matched with a clamping groove and a barrel cover connecting groove; the clamping groove matches the mounting groove, and the inner groove bottom of the clamping groove is matched with a clamping block; the barrel cover connecting groove matches the barrel body connecting groove in the vertical direction; the barrel cover is detachably connected with the barrel cover buckle through the mounting groove and the clamping groove; The barrel cover buckle includes a buckle body and a connecting rod; a semicircular groove is opened in the middle of two opposite groove walls in the length direction of the buckle body; one end of the buckle body is matched and engaged in the installation groove, and the other end is matched and engaged with the clamping block in the clamping groove; one end of the connecting rod is matched and hinged in the installation groove through a hinge shaft, and the other end is matched and hinged with one end of the buckle body engaged in the installation groove.

2. The circulating water filtration system according to claim 1, characterized in that: The water pipe includes an elbow pipe, a filter and a straight pipe; the elbow pipe is located inside the barrel body and one end of the elbow pipe is connected to one end of the straight pipe through a pipe nut, and the other end of the straight pipe passes through the pipe mounting hole and is matched and connected to the water pipe on the adjacent filter barrel through a pipe nut; one end of the filter is sleeved on one end of the straight pipe and is connected to the straight pipe through a threaded fit, and the other end of the filter is matched and connected to one end of the elbow pipe through a pipe nut.

3. The circulating water filtration system according to claim 1, characterized in that: The central area of ​​the top surface of the barrel cover is recessed to form a carrying groove for easy carrying, and an air outlet for exhausting air is provided on one side of the carrying groove.

4. The circulating water filtration system according to claim 1, characterized in that: The power line is provided with a power switch and a power plug connected with an external power source.

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