External integrated filtering equipment for aquaculture equipment

Abstract

The utility model belongs to the technical field of aquaculture, and particularly relates to external integrated filtering equipment for aquaculture equipment, which comprises a filtering box for filtering aquaculture water and a box cover, the box cover is fixedly connected to the upper side of the filtering box, a liquid inlet pipe is fixedly connected above the left end of the filtering box, and a liquid outlet pipe is fixedly connected above the right end of the filtering box. And a liquid outlet pipe is fixedly connected below the left end of the filter box. According to the external integrated filtering equipment for the aquaculture equipment, when water for aquaculture is filtered, valves in a liquid inlet pipe and a liquid outlet pipe are firstly opened, valves in a cleaning pipe and a blow-off pipe are closed, and then a motor is started, so that a reciprocating screw rod rotates to drive a filtering plate to repeatedly move up and down; then water to be filtered is introduced into the filter tank from the liquid inlet pipe, the aquaculture water entering the filter tank is filtered by the filter plate to remove impurities, harmful substances in the water are filtered by the biological filter material at the lower end, and then the aquaculture water is discharged from the liquid outlet pipe at the lower end, so that the filtration of the aquaculture water is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to aquatic technology field, concretely is a kind of external integrated filter equipment for aquaculture equipment. BACKGROUND

[0002] Aquaculture is the production activities of breeding, cultivating and harvesting aquatic plants and animals under artificial control, generally including the whole process of growing aquatic products from seedling under artificial feeding and management, and can also include aquatic resource multiplication in a broad sense.

[0003] The external filter of the common aquaculture equipment is mostly split type, which occupies more space and is difficult to filter impurities and harmful substances in the breeding water at the same time.

[0004] As disclosed in Chinese patent CN214287069U, a kind of external integrated filter device for aquaculture equipment, by the clamping groove of filter plate and the clamping ring of filter barrel are connected, it is convenient to connect filter plate and filter barrel, when breeding water passes through filter barrel, the filter hole of filter plate and the biological filter material inside filter barrel can filter impurities and harmful substances in breeding water respectively, impurities can be left in the inside of sewage hopper, harmful substances can be left in the inside of material bucket, realize the integrated filtration of breeding water, it is more space-saving.

[0005] But in the process of filtering, impurities will continuously accumulate to the lower side of filter plate, so that after long time filtering, impurities will block filter holes, and affect the normal filtration of breeding water.

[0006] Therefore, we need to provide an external integrated filter equipment for aquaculture equipment that can avoid filter hole blockage during filtration. UTILITY MODEL CONTENT

[0007] The utility model aims at providing an external integrated filter equipment for aquaculture equipment to solve the problem of impurities continuously accumulating to the lower side of filter plate in the process of filtering of the filter equipment in the background art, which will block filter holes after long time filtering and affect the normal filtration of breeding water.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: an external integrated filter equipment for aquaculture equipment, comprising a filter box for filtering aquaculture water and a box cover, the box cover is fixedly connected to the upper side of the filter box, a liquid inlet pipe is fixedly connected to the upper left end of the filter box, a liquid outlet pipe is fixedly connected to the lower left end of the filter box, and a filter mechanism is connected to the inner and outer ends of the filter box.

[0009] The filtering mechanism comprises a motor installed at the middle of the upper side of the box cover, a reciprocating screw rod fixedly connected to the lower end of the output shaft of the motor, a limiting plate fixedly connected to the middle of the inner side of the filtering box, a filtering plate connected to the outer end of the reciprocating screw rod, a grid plate arranged at the position below the limiting plate in the inner side of the filtering box, biological filtering material slidingly connected to the inner side of the filtering box, a cleaning pipe fixedly connected to the lower right end of the filtering box, a sewage discharge pipe fixedly connected to the upper right end of the filtering box, and valves installed in the liquid inlet pipe, the liquid outlet pipe, the cleaning pipe and the sewage discharge pipe.

[0010] Further improvements are that a rotating hole is arranged at the middle of the inner side of the limiting plate, and the outer side of the lower end of the reciprocating screw rod is rotationally connected to the inner side of the rotating hole, so that when the output shaft of the motor is rotated to drive the reciprocating screw rod to rotate, the lowermost end of the reciprocating screw rod rotates in the rotating hole, thereby ensuring that the reciprocating screw rod does not shake when rotating.

[0011] Further improvements are that filter holes are arranged at equal distances in the inner side of the filtering plate, a threaded hole is arranged at the middle of the inner side of the filtering plate, the outer side of the reciprocating screw rod is threadedly connected to the inner side of the threaded hole, and the outer side of the filtering plate is slidingly connected to the inner side of the filtering box, so that the filtering plate moves up and down along the inner side of the filtering box by rotating the output shaft of the motor to drive the filtering plate.

[0012] Further improvements are that a through slot is arranged at the position in front of the biological filtering material at the front end of the filtering box, threaded rods are fixedly connected to the left and right ends of the inner side of the through slot, fixed rings are connected to the outer sides of the threaded rods, and a baffle is slidingly connected to the inner side of the through slot.

[0013] Further improvements are that circular holes are arranged at the left and right ends of the inner side of the baffle, the outer sides of the threaded rods are slidingly connected to the inner sides of the circular holes, internal threads are arranged in the inner side of the fixed ring, the outer sides of the threaded rods are threadedly connected to the inner side of the fixed ring, and the rear side of the fixed ring abuts against the front side of the baffle, so that the baffle is fixed in the through slot after the fixed ring is threadedly connected to the outer sides of the threaded rods until the rear side of the fixed ring contacts the front side of the baffle.

[0014] Further improvements are that the number of the grid plates is two, the upper and lower sides of the biological filtering material are slidingly connected to the side adjacent to the two grid plates, and the rear side of the baffle abuts against the front side of the biological filtering material, so that the position of the biological filtering material is limited between the grid plates in the inner side of the filtering box when the baffle is fixed in the through slot.

[0015] Further improvements are that a rubber pad is fixedly connected to the inner side of the through slot at the front end of the filtering box, so that the outer side of the baffle is in contact with the rubber pad in the inner side of the through slot, thereby keeping the contact between the baffle and the through slot sealed.

[0016] In summary, the application discloses an external integrated filtering device for aquaculture equipment.

[0017] When the filter plate filters the liquid entering the filter box from the liquid inlet pipe, the motor is started, the output shaft is rotated to drive the filter plate to move up and down along the inner side of the filter box, the impurities on the upper side of the filter plate are driven by the filter plate to move on the upper side of the filter plate, and are not adsorbed on the filter plate to cause the filter hole to be blocked, so that the filter hole is not blocked by impurities after the filter equipment filters for a long time, and the normal filtration of the aquaculture water is affected.

[0018] Further, after the biological filter material is used for a long time, the fixed ring is removed from the outer side of the threaded rod by rotating, then the baffle is moved forward to remove it from the through slot, then the biological filter material between the grid plates in the filter box can be removed for cleaning or replacement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view of the main body structure of the utility model;

[0020] Figure 2 It is a schematic view of the structure behind the limiting plate in the filter box of the utility model;

[0021] Figure 3 It is a schematic view of the internal structure of the filter box of the utility model;

[0022] Figure 4 It is Figure 2 the enlarged view of A.

[0023] In the drawing: 1, filter box; 2, box cover; 3, liquid inlet pipe; 4, liquid outlet pipe; 501, motor; 502, reciprocating screw rod; 503, limiting plate; 504, filter plate; 505, grid plate; 506, biological filter material; 507, cleaning pipe; 508, sewage pipe; 601, threaded rod; 602, fixed ring; 603, baffle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of external integrated filter equipment for aquaculture equipment, including the filter box 1 of filtering aquaculture water and box cover 2, box cover 2 is fixedly connected on the upper side of filter box 1, the left end upper side of filter box 1 is fixedly connected with liquid inlet pipe 3, the left end lower side of filter box 1 is fixedly connected with liquid outlet pipe 4, and the inner and outer ends of filter box 1 are connected with filter mechanism.

[0026] The filtering mechanism comprises a motor 501 installed at the middle position of the upper side of the box cover 2, the lower end of the output shaft of the motor 501 is fixedly connected with a reciprocating screw rod 502, the inner side of the middle position of the filtering box 1 is fixedly connected with a limiting plate 503, a rotating hole is formed at the inner side of the middle position of the limiting plate 503, the outer side of the lower end of the reciprocating screw rod 502 is rotatably connected with the inner side of the rotating hole, so that when the output shaft of the motor 501 is rotated to drive the reciprocating screw rod 502 to rotate, the lowermost part of the reciprocating screw rod 502 rotates in the rotating hole, so that the reciprocating screw rod 502 can be prevented from shaking and stably rotates vertically.

[0027] The outer end of the reciprocating screw rod 502 is connected with a filtering plate 504, filter holes are formed at the inner side of the filtering plate 504 at equal distances, a threaded hole is formed at the inner side of the middle position of the filtering plate 504, the outer side of the reciprocating screw rod 502 is screwedly connected with the inner side of the threaded hole, and the outer side of the filtering plate 504 is slidably connected with the inner side of the filtering box 1, so that when the filtering plate 504 filters the liquid entering the filtering box 1 from the liquid inlet pipe 3, the output shaft of the motor 501 is started to rotate to drive the filtering plate 504 to move up and down along the inner side of the filtering box 1, so that the impurities located on the upper side of the filtering plate 504 can be driven by the filtering plate 504 to move on the upper side of the filtering plate 504, and cannot be adsorbed on the filtering plate 504 to cause the filter holes to be blocked.

[0028] A grid plate 505 is arranged at the position below the limiting plate 503 in the inner side of the filtering box 1, a biological filter material 506 is slidably connected with the inner side of the filtering box 1, a cleaning pipe 507 is fixedly connected with the lower right end of the filtering box 1, a blowdown pipe 508 is fixedly connected with the upper right end of the filtering box 1, and valves are arranged in the liquid inlet pipe 3, the liquid outlet pipe 4, the cleaning pipe 507 and the blowdown pipe 508, so that when a large amount of impurities exist on the filtering plate 504, the valves in the liquid inlet pipe 3 and the liquid outlet pipe 4 are closed, the valves in the cleaning pipe 507 and the blowdown pipe 508 are opened, cleaning water is introduced into the filtering box 1 from the cleaning pipe 507, the cleaning water passes through the biological filter material 506 and the filtering plate 504 from bottom to top, then carries the impurities on the filtering plate 504 and is discharged from the blowdown pipe 508, so that the impurities in the filtering plate 504 are cleaned.

[0029] The front end of the filter box 1 is provided with a through slot in front of the biological filter material 506, and the left and right ends of the inner side of the through slot are fixedly connected with threaded rods 601, the outer side of the threaded rods 601 is connected with a fixed ring 602, the inner side of the through slot is slidably connected with a baffle 603, the left and right ends of the inside of the baffle 603 are provided with circular holes, the outer side of the threaded rods 601 is slidably connected with the inner side of the circular holes, the inner side of the fixed ring 602 is provided with internal threads, the outer side of the threaded rods 601 is threadedly connected with the inner side of the fixed ring 602, and the rear side of the fixed ring 602 abuts against the front side of the baffle 603, so that the baffle 603 is fixed in the through slot, and the threaded rods 601 pass through the circular holes and then the fixed ring 602 is threadedly connected to the outer side of the threaded rods 601 until the rear side of the fixed ring 602 contacts the front side of the baffle 603.

[0030] The number of the grid plates 505 is two, and the upper and lower sides of the biological filter material 506 are slidably connected with one side adjacent to the two grid plates 505, and the rear side of the baffle 603 abuts against the front side of the biological filter material 506, so that the position of the biological filter material 506 is limited between the grid plates 505 on the inner side of the filter box 1 when the baffle 603 is fixed in the through slot.

[0031] The inner side of the through slot at the front end of the filter box 1 is fixedly connected with a rubber pad, so that the baffle 603 and the through slot are kept sealed at the contact position when the baffle 603 is fixed in the through slot by the rubber pad on the inner side of the through slot contacting the outer side of the baffle 603, so that the filtered aquaculture water in the filter box 1 cannot seep out from the through slot after the baffle 603 is installed.

[0032] Working principle: when filtering water for aquaculture, first open the valves in the liquid inlet pipe 3 and the liquid outlet pipe 4, close the valves in the cleaning pipe 507 and the sewage pipe 508, and then start the motor 501 to rotate the reciprocating screw rod 502 to drive the filter plate 504 to move up and down repeatedly, then the water to be filtered is introduced into the filter box 1 from the liquid inlet pipe 3, the aquaculture water entering the filter box 1 is first filtered by the filter plate 504 to remove impurities, then the harmful substances in the water are filtered out by the biological filter material 506 at the lower end, and then the aquaculture water is discharged from the lower end of the liquid outlet pipe 4, completing the filtration of the aquaculture water.

[0033] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. An external integrated filter device for aquaculture equipment, comprising a filter box (1) for filtering aquaculture water and a box cover (2) fixedly connected to the upper side of the filter box (1), characterized in that: The left end of the filter box (1) is fixedly connected with an inlet pipe (3), and the lower left end of the filter box (1) is fixedly connected with an outlet pipe (4), and the inside and outside of the filter box (1) are connected with a filtering mechanism. The filtering mechanism comprises a motor (501) installed on the upper side of the box cover (2), the lower end of the output shaft of the motor (501) is fixedly connected with a reciprocating screw rod (502), the inside of the filter box (1) is fixedly connected with a limiting plate (503), the outer end of the reciprocating screw rod (502) is connected with a filter plate (504), the inside of the filter box (1) is provided with a grid plate (505) below the limiting plate (503), the inside of the filter box (1) is slidably connected with a biological filter material (506), the lower right end of the filter box (1) is fixedly connected with a cleaning pipe (507), the upper right end of the filter box (1) is fixedly connected with a blowdown pipe (508), and the inlet pipe (3), the outlet pipe (4), the cleaning pipe (507) and the blowdown pipe (508) are all provided with valves.

2. The external integrated filter apparatus for aquaculture apparatus according to claim 1, characterized by: The inside of the limiting plate (503) is provided with a rotating hole at the middle position, and the lower end of the reciprocating screw rod (502) is rotatably connected with the inside of the rotating hole.

3. The external integrated filter apparatus for aquaculture apparatus according to claim 1, characterized by: The inside of the filter plate (504) is provided with filter holes at equal distances, the inside of the filter plate (504) is provided with a threaded hole at the middle position, the outside of the reciprocating screw rod (502) is threadedly connected with the inside of the threaded hole, and the outside of the filter plate (504) is slidably connected with the inside of the filter box (1).

4. The external integrated filter apparatus for aquaculture apparatus according to claim 1, characterized by: The front end of the filter box (1) is provided with a through groove in front of the biological filter material (506), and the left and right ends of the inside of the through groove are fixedly connected with threaded rods (601), the outside of the threaded rods (601) is connected with fixed rings (602), and the inside of the through groove is slidably connected with a baffle (603).

5. An external integrated filter apparatus for aquaculture apparatus according to claim 4, characterized in that: The inside of the baffle (603) is provided with circular holes at the left and right ends, the outside of the threaded rods (601) is slidably connected with the inside of the circular holes, the inside of the fixed rings (602) is provided with internal threads, the outside of the threaded rods (601) is threadedly connected with the inside of the fixed rings (602), and the rear side of the fixed rings (602) abuts against the front side of the baffle (603).

6. The external integrated filter apparatus for aquaculture apparatus according to claim 4, characterized by: The number of the grid plates (505) is two, and the upper and lower sides of the biological filter material (506) are slidably connected with one side adjacent to the two grid plates (505), and the rear side of the baffle (603) abuts against the front side of the biological filter material (506).

7. The external integrated filter apparatus for aquaculture apparatus according to claim 1, characterized by: The inside of the through groove of the front end of the filter box (1) is fixedly connected with a rubber pad.

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