Biological filter for aquaculture

Abstract

The utility model belongs to the technical field of aquaculture, and particularly relates to a biological filter for aquaculture, which comprises a treatment pond and a filter device, the upper surface of the treatment pond is communicated with a connecting pipe, and the upper surface of the treatment pond is communicated with an exhaust pipe; a filtering device is arranged on the surface of the exhaust pipe and comprises a sleeve and a sealing plate, the sleeve is located on the upper surface of the exhaust pipe, a plurality of filtering discs are inserted into the inner wall of the sleeve, the sealing plate is located on the surfaces of the sleeve and the filtering discs, a plurality of magnetic columns are fixedly connected to the side wall of the sealing plate, and an air draft device is arranged on the upper surface of the sleeve and comprises an exhaust fan. The exhaust fan is located on the upper surface of the sleeve, the surface of the sleeve is rotationally connected with a main ring and an auxiliary ring, and the main ring and the auxiliary ring are located on the surface of the exhaust fan; by arranging the sleeve and the filter disc, waste gas can be filtered, the situation of air pollution is reduced, meanwhile, the sealing plate can be conveniently disassembled and assembled through the magnetic blocks and the magnetic columns, and therefore the filter disc can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture, in particular to a biological filter tank for aquaculture. Background Art

[0002] Aquaculture is the use of waters available for aquaculture by humans. According to the ecological habits of the aquaculture objects and the requirements for the water environment, aquaculture technology and facilities are used to engage in the breeding of aquatic economic animals and plants. It is one of the agricultural production sectors. According to the nature of the waters, it is divided into marine aquaculture and freshwater aquaculture.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the aquaculture biological filter is an artificial biological treatment technology developed based on the principle of soil self-purification, and is mainly used to treat sewage generated in the process of aquaculture. Waste gas will be generated during the use of the biological filter. Since most of the waste gas contains harmful substances and some exhaust pipes lack filtering mechanisms, air pollution is likely to occur in actual use; therefore, in view of the above problems, a biological filter for aquaculture is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a biological filter for aquaculture, comprising a treatment tank and a filtering device, the upper surface of the treatment tank is connected with a connecting pipe, and the upper surface of the treatment tank is connected with an exhaust pipe; the surface of the exhaust pipe is provided with a filtering device, and the filtering device comprises a sleeve and a sealing plate, the sleeve is located on the upper surface of the exhaust pipe, a plurality of filter discs are inserted into the inner wall of the sleeve, the sealing plate is located on the surface of the sleeve and the filter disc, a plurality of magnetic columns are fixedly connected to the side wall of the sealing plate, the magnetic columns are inserted into the inner wall of the sleeve, the sealing plate moves, the magnetic columns are driven to move, the magnetic columns are inserted into the inner wall of the sleeve, and when the exhaust gas flows, the exhaust gas passes through the filter disc, and the arrangement of the sleeve and the filter disc can filter the exhaust gas to a certain extent.

[0006] Preferably, a magnetic block is fixedly connected to the surface of the sleeve near the magnetic column, the side wall of the magnetic block and the side wall of the magnetic column are magnetically attracted to each other, the magnetic block attracts the magnetic column, and the setting of the magnetic block can limit the position of the magnetic column.

[0007] Preferably, two handles are fixedly connected to the surface of the sealing plate, a plurality of receiving grooves are opened on the surface of the sleeve, the filter disc is inserted into the inner wall of the receiving groove of the sleeve, and the handles are pushed when the sealing plate is moved. By providing the handles, the sealing plate can be easily moved.

[0008] Preferably, four blocks are fixedly connected to the bottom end of the sleeve, and positioning pins are threadedly connected to the blocks and the inner walls of the exhaust pipe. After the sleeve fits the exhaust pipe, the positioning pins are rotated to the blocks and the inner walls of the sleeve, and the positioning pins and blocks can limit the position of the sleeve.

[0009] Preferably, an exhaust device is provided on the upper surface of the sleeve, and the exhaust device includes an exhaust fan, and the exhaust fan is located on the upper surface of the sleeve. The surface of the sleeve is rotatably connected with a main ring and a secondary ring, and the main ring and the secondary ring are located on the surface of the exhaust fan. The exhaust fan is started to draw the exhaust gas. By setting the exhaust fan, the exhaust gas can be conveniently extracted from the treatment pool.

[0010] Preferably, the surfaces of the main ring and the secondary ring are fixedly connected with hook blocks, and the surfaces of the two hook blocks are covered with limit blocks, and the limit blocks are covered on the surfaces of the two hook blocks. The limit blocks and the hook blocks can limit the positions of the main ring, the secondary ring and the exhaust fan.

[0011] The utility model is beneficial in that:

[0012] 1. When the treatment pool needs to be used, the utility model fits the sleeve to the exhaust pipe, and then rotates the positioning pin to the inner wall of the card block and the exhaust pipe, and then inserts the filter disc into the inner wall of the storage groove of the sleeve, and then holds the handle to align the sealing plate with the appropriate position of the sleeve surface, and then pushes the handle to let the handle drive the sealing plate to slide, and the sealing plate drives the magnetic column to move, and the magnetic column is inserted into the inner wall of the sleeve, and the magnetic column fits the magnetic block, and the magnetic block attracts the magnetic column. When the exhaust gas flows, the exhaust gas will pass through the filter disc. By setting the sleeve and the filter disc, the exhaust gas can be filtered to reduce the pollution of the air. At the same time, the magnetic block and the magnetic column can facilitate the disassembly and assembly of the sealing plate, thereby facilitating the replacement of the filter disc.

[0013] 2. Before using the treatment pool of the utility model, the exhaust fan is fitted with the sleeve, and then the main ring and the secondary ring are pushed. The main ring and the secondary ring are fitted with the exhaust fan. When the main ring and the secondary ring move, they will drive the hook block to move. After the hook block moves to the appropriate position, the limit block is put on the surface of the two hook blocks, and then the exhaust fan is started to let the exhaust fan draw the exhaust gas. By setting the exhaust fan, the exhaust gas in the treatment pool can be easily extracted. At the same time, the main ring, the secondary ring, the hook block and the limit block can facilitate the replacement of the exhaust fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1It is a schematic diagram of the three-dimensional structure of a treatment tank in a biological filter tank for aquaculture;

[0016] Figure 2 A biofilter for aquaculture Figure 1 A schematic diagram of the structure at A;

[0017] Figure 3 It is a schematic diagram of the side view structure of a treatment tank in a biological filter tank for aquaculture;

[0018] Figure 4 A biofilter for aquaculture Figure 3 Schematic diagram of the structure at point B.

[0019] In the figure: 1. treatment tank; 2. connecting pipe; 3. exhaust pipe; 4. filter device; 41. sleeve; 42. filter disc; 43. sealing plate; 44. magnetic column; 45. magnetic block; 46. handle; 47. storage slot; 48. clamping block; 49. positioning pin; 5. exhaust device; 51. exhaust fan; 52. main ring; 53. secondary ring; 54. hook block; 55. limit block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 As shown, a biofilter for aquaculture includes a treatment tank 1 and a filtering device 4. The upper surface of the treatment tank 1 is connected with a connecting pipe 2, and the upper surface of the treatment tank 1 is connected with an exhaust pipe 3; the surface of the exhaust pipe 3 is provided with a filtering device 4, and the filtering device 4 includes a sleeve 41 and a sealing plate 43. The sleeve 41 is located on the upper surface of the exhaust pipe 3, and a plurality of filter discs 42 are inserted into the inner wall of the sleeve 41. The sealing plate 43 is located on the surface of the sleeve 41 and the filter disc 42, and the side wall of the sealing plate 43 is fixedly connected to the sleeve 41 and the filter disc 42. There are multiple magnetic columns 44, which are inserted into the inner wall of the sleeve 41; when working, the sleeve 41 is placed on the upper surface of the exhaust pipe 3, and then the filter disc 42 is inserted into the inner wall of the sleeve 41. After placing a suitable number of filter discs 42, the sealing plate 43 is attached to the sleeve 41 and the filter disc 42. When the sealing plate 43 moves, it will drive the magnetic columns 44 to move. The magnetic columns 44 are inserted into the inner wall of the sleeve 41. When the exhaust gas flows, the exhaust gas will pass through the filter disc 42. The arrangement of the sleeve 41 and the filter disc 42 can filter the exhaust gas to a certain extent.

[0022] A magnetic block 45 is fixedly connected to the surface of the sleeve 41 near the magnetic column 44, and the side wall of the magnetic block 45 and the side wall of the magnetic column 44 are magnetically attracted to each other; when working, the magnetic column 44 will fit the magnetic block 45, and the magnetic block 45 attracts the magnetic column 44. The setting of the magnetic block 45 can limit the position of the magnetic column 44.

[0023] Two handles 46 are fixedly connected to the surface of the sealing plate 43, and a plurality of receiving grooves 47 are opened on the surface of the sleeve 41. The filter disc 42 is inserted into the inner wall of the receiving groove 47 of the sleeve 41. When working, the filter disc 42 will be inserted into the inner wall of the receiving groove 47 of the sleeve 41, and the handle 46 will be pushed when the sealing plate 43 is moved. By setting the handle 46, the sealing plate 43 can be easily moved.

[0024] Four blocks 48 are fixedly connected to the bottom end of the sleeve 41, and the blocks 48 and the inner wall of the exhaust pipe 3 are threadedly connected with positioning pins 49; when working, the positioning pins 49 are rotated to the blocks 48 and the inner wall of the sleeve 41, and the positioning pins 49 and the blocks 48 can limit the position of the sleeve 41.

[0025] An exhaust device 5 is provided on the upper surface of the sleeve 41, and the exhaust device 5 includes an exhaust fan 51. The exhaust fan 51 is located on the upper surface of the sleeve 41. The surface of the sleeve 41 is rotatably connected with a main ring 52 and a secondary ring 53. The main ring 52 and the secondary ring 53 are located on the surface of the exhaust fan 51. When working, the exhaust fan 51 is attached to the sleeve 41, and then the main ring 52 and the secondary ring 53 are pushed. The main ring 52 and the secondary ring 53 will fit the exhaust fan 51, and then the exhaust fan 51 is started to allow the exhaust fan 51 to draw the exhaust gas. By setting the exhaust fan 51, the exhaust gas can be easily extracted from the treatment pool 1.

[0026] The surfaces of the main ring 52 and the secondary ring 53 are fixedly connected with hook blocks 54, and the surfaces of the two hook blocks 54 are covered with limit blocks 55; when working, after the main ring 52 and the secondary ring 53 are attached to the exhaust fan 51, the limit blocks 55 are covered on the surfaces of the two hook blocks 54, and the limit blocks 55 and the hook blocks 54 can limit the positions of the main ring 52, the secondary ring 53 and the exhaust fan 51.

[0027] Working principle: when the treatment pool 1 needs to be used, the sleeve 41 is fitted to the exhaust pipe 3, and the positioning pin 49 is rotated to the block 48 and the inner wall of the exhaust pipe 3, and then the filter disc 42 is inserted into the inner wall of the storage groove 47 of the sleeve 41, and then the handle 46 is held to align the sealing plate 43 with the appropriate position on the surface of the sleeve 41, and then the handle 46 is pushed to allow the handle 46 to drive the sealing plate 43 to slide, and the sealing plate 43 drives the magnetic column 44 to move, and the magnetic column 44 is inserted into the inner wall of the sleeve 41, and the magnetic column 44 is fitted with the magnetic block 45, and the magnetic block 45 attracts the magnetic column 44. When the exhaust gas flows, the exhaust gas will pass through the filter disc 42. By setting the sleeve 41 and the filter disc 42, the exhaust gas can be filtered to reduce the pollution of the air. At the same time, the magnetic block 45 and the magnetic column 44 can facilitate the disassembly and assembly of the sealing plate 43, so as to facilitate the replacement of the filter disc 42; before the treatment pool 1 is used, the exhaust fan 51 is attached to the sleeve 41, and then the main ring 52 and the secondary ring 53 are pushed. The main ring 52 and the secondary ring 53 are attached to the exhaust fan 51. When the main ring 52 and the secondary ring 53 move, the hook block 54 will be driven to move. After the hook block 54 moves to the appropriate position, the limit block 55 is put on the surface of the two hook blocks 54, and then the exhaust fan 51 is started to allow the exhaust fan 51 to draw the exhaust gas. By setting the exhaust fan 51, the exhaust gas in the treatment pool 1 can be easily extracted. At the same time, the main ring 52, the secondary ring 53, the hook block 54 and the limit block 55 can facilitate the replacement of the exhaust fan 51.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A biofilter for aquaculture, comprising a treatment tank (1) and a filtering device (4), wherein the upper surface of the treatment tank (1) is connected to a connecting pipe (2), and the upper surface of the treatment tank (1) is connected to an exhaust pipe (3); characterized in that: A filter device (4) is provided on the surface of the exhaust pipe (3), and the filter device (4) comprises a sleeve (41) and a sealing plate (43); the sleeve (41) is located on the upper surface of the exhaust pipe (3); a plurality of filter discs (42) are inserted into the inner wall of the sleeve (41); the sealing plate (43) is located on the surfaces of the sleeve (41) and the filter discs (42); a plurality of magnetic columns (44) are fixedly connected to the side wall of the sealing plate (43); and the magnetic columns (44) are inserted into the inner wall of the sleeve (41).

2. The biofilter for aquaculture according to claim 1, characterized in that: A magnetic block (45) is fixedly connected to a position on the surface of the sleeve (41) close to the magnetic column (44), and the side wall of the magnetic block (45) and the side wall of the magnetic column (44) are magnetically attracted to each other.

3. A biofilter for aquaculture according to claim 2, characterized in that: Two handles (46) are fixedly connected to the surface of the sealing plate (43), a plurality of receiving grooves (47) are provided on the surface of the sleeve (41), and the filter disc (42) is inserted into the inner wall of the receiving groove (47) of the sleeve (41).

4. The biofilter for aquaculture according to claim 1, characterized in that: Four clamping blocks (48) are fixedly connected to the bottom end of the sleeve (41), and positioning pins (49) are threadedly connected between the clamping blocks (48) and the inner wall of the exhaust pipe (3).

5. The biofilter for aquaculture according to claim 1, characterized in that: An exhaust device (5) is provided on the upper surface of the sleeve (41), the exhaust device (5) comprising an exhaust fan (51), the exhaust fan (51) being located on the upper surface of the sleeve (41), the surface of the sleeve (41) being rotatably connected with a main ring (52) and a secondary ring (53), the main ring (52) and the secondary ring (53) being located on the surface of the exhaust fan (51).

6. The biofilter for aquaculture according to claim 5, characterized in that: Hook blocks (54) are fixedly connected to the surfaces of the main ring (52) and the auxiliary ring (53), and limit blocks (55) are sleeved on the surfaces of the two hook blocks (54).

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