Seawater filter tank for abalone fries

Abstract

The invention relates to the technical field of fishery breeding, in particular to a seawater filter tank for abalone fries. Firstly, seawater is poured into a filter tank, and the water surface is higher than the top of filter sand; then a water pump is started, and under the action of the water pump, seawater in the filter tank sequentially passes through the filter sand, the mesh cloth, the activated carbon, the filter pipe, the middle through pipe, the vertical pipe and the water outlet pipe, enters the water pump and then returns to the filter tank from the drainage pipe to form water circulation; in the water circulation process, the filtering sand and the activated carbon can filter and purify the circulating seawater, finally, the seawater in the filtering tank is completely filtered and purified, and subsequently, the filtered tank water can be introduced into the culture tank for abalone culture; according to the sea water filter tank for abalone fries, water circulation flowing can be achieved, water filtering and purifying are achieved in the circulation flowing process, and compared with a traditional filtering scheme, the technical scheme has the better filtering effect on sea water.

Description

Technical Field

[0001] The invention relates to the technical field of fishery breeding, and in particular to a seawater filtering pool for abalone fry. Background Art

[0002] Water quality monitoring, feed feeding and disease diagnosis are important tasks in the artificial breeding of abalone; among them, the water quality of aquaculture is particularly important for the growth of abalone; with the expansion of offshore aquaculture scale and aquaculture intensity, the feed residues generated in aquaculture activities, as well as the input of surrounding industrial and agricultural wastewater, domestic sewage and domestic garbage, have a significant impact on the offshore ecological environment, resulting in an increase in the degree of eutrophication of water quality and partial or complete deterioration of water quality, which seriously affects offshore marine aquaculture.

[0003] Therefore, in the process of abalone farming, seawater needs to be filtered. The traditional seawater filtration solution uses filter wells for filtration, and various filter media (such as vertically stacked stones, coarse sand and fine sand, etc.) are stacked inside the filter well. This traditional seawater filtration method is relatively simple and has poor filtering effect on impurities such as tiny suspended matter and colloids in seawater. Summary of the invention

[0004] The main purpose of the invention is to provide a seawater filtering pool for abalone fry, aiming to solve the problem that the existing seawater filtering method is relatively simple and has poor filtering effect on impurities such as tiny suspended matter and colloid in seawater.

[0005] To achieve the above purpose, the technical solution proposed by the present invention is:

[0006] A seawater filtration pool for abalone fry, comprising a filtration pool, a support frame, a filter tube, a central tube, a vertical pipe, a water outlet pipe, a drain pipe, a water pump and filter sand; the support frame is arranged in the filtration pool; the support frame comprises a first frame, a second frame, a third frame and a fourth frame connected in sequence; the first frame, the second frame, the third frame and the fourth frame enclose a filtration space, and the filtration space is rectangular in a top view direction; an isolation gauze is nested in the support frame; the central tube and the filter tube are both arranged in the filtration space; the number of the filter tubes is multiple; the filter tube is connected to the central tube; the tube wall of the filter tube is evenly opened There are multiple filtering holes; the filter tube is sleeved with a mesh cloth; activated carbon is filled between the filter tube and the mesh cloth; the central tube is also connected to a vertical pipe; the vertical pipe is vertically arranged and perpendicular to the central tube; the vertical pipe is connected to one end of the outlet pipe; the other end of the outlet pipe is connected to the water inlet end of the water pump; the water outlet end of the water pump is connected to one end of the drain pipe; the other end of the drain pipe is used to drain water to the filter pool; the filter space is stacked and filled with filter sand, and the isolation sand net wraps the filter sand; the central tube, the filter tube, the mesh cloth and the activated carbon are all buried in the filter sand; the top of the vertical pipe extends upward from the filter sand.

[0007] Preferably, the filter tube is perpendicular to the central tube; the filter tube includes a first filter tube located on one side of the central tube, and a second filter tube located on the other side of the central tube; the first filter tube and the second filter tube are both multiple and the number is the same; the first filter tube and the second filter tube correspond one to one, and the first filter tube and the corresponding second filter tube share a central axis.

[0008] Preferably, the extension direction of the central tube is consistent with the length direction of the support frame; the bottom of the isolation gauze is laid on the bottom of the filter pool; the central tube and the filter tube are both laid on the isolation gauze; the water pump is arranged on the ground of the filter pool; the water level in the filter pool is higher than the top of the filter sand.

[0009] Preferably, the bottoms of the first frame, the second frame, the third frame and the fourth frame are all in contact with the bottom of the filter tank; the first frame, the second frame, the third frame and the fourth frame are all arranged vertically; and the sides of the isolation gauze are respectively connected to the first frame, the second frame, the third frame and the fourth frame.

[0010] Preferably, the first frame and the third frame are directly opposite to each other; the second frame and the fourth frame are directly opposite to each other; the lengths of the first frame and the third frame are the same, and the lengths of the second frame and the fourth frame are the same; the length of the first frame is smaller than the length of the second frame; a transverse reinforcement rod is connected between the second frame and the fourth frame; oblique reinforcement rods are connected between the second frame and the first frame, between the fourth frame and the first frame, between the second frame and the third frame, and between the fourth frame and the third frame.

[0011] Preferably, there are multiple transverse reinforcing rods; the multiple transverse reinforcing rods are parallel to each other; and the transverse reinforcing rods and the oblique reinforcing rods are parallel to the bottom of the filter pool.

[0012] Preferably, the length and diameter of the first filter tube and the second filter tube are consistent; the number of the vertical tubes is at least 1; the number of filter holes opened in the first filter tube and the second filter tube is consistent, and the aperture of the filter holes opened in the first filter tube and the second filter tube is consistent.

[0013] Preferably, the diameter of the filter sand is 0.3-0.8 mm; the buried thickness of the filter sand is 50-100 cm.

[0014] Preferably, the number of filter holes opened in the first filter tube is 500; the diameter of the filter holes opened in the first filter tube is 5 cm.

[0015] Preferably, the particle size of the activated carbon is 2-8 mm; the total volume of the activated carbon in the single filter tube is 0.1 m 3 ; The diameter of the central tube is 140-180 mm; the diameter of the filter tube is 180-220 mm; the distance between two adjacent first filter tubes is equal to the distance between two adjacent second filter tubes; the distance between two adjacent first filter tubes is 60-120 cm.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] The abalone seedling seawater filter pool provided by the present invention can filter seawater more efficiently and has better filtering effect. First, seawater is poured into the filter pool, and the water surface is made higher than the top of the filter sand. Then, the water pump is started. Under the action of the water pump, the seawater in the filter pool passes through the filter sand, mesh cloth, activated carbon, filter pipe, central pipe, vertical pipe, water outlet pipe in sequence and enters the water pump, and then returns to the filter pool from the drain pipe to form a water cycle. During the water cycle, the filter sand and activated carbon can filter and purify the circulating seawater, and finally the seawater in the filter pool is completely filtered and purified, and the filtered pool water can be subsequently introduced into the breeding pool for abalone breeding. The abalone seedling seawater filter pool provided by the present invention can realize water circulation and realize water quality filtration and purification during the circulation. Compared with the traditional filtering scheme, the technical scheme has better filtering effect on seawater. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the top view of an embodiment of a seawater filtration pool for abalone fry proposed by the present invention (not filled with filter sand);

[0020] Figure 2 A side structural schematic diagram of an embodiment of a seawater filtration pool for abalone fry proposed by the present invention (filled with filter sand);

[0021] Figure 3 for Figure 1 A magnified schematic diagram of the details in the middle;

[0022] Figure 4 This is a schematic structural diagram of the first frame of an embodiment of a seawater filtration pool for abalone fry proposed by the present invention.

[0023] Description of reference numerals:

[0024] 110. Filter tank; 120. Support frame; 130. Filter space; 140. First frame; 150. Second frame; 160. Third frame; 170. Fourth frame; 180. Middle pipe; 190. Filter tube; 210. First filter tube; 220. First filter tube; 230. Filter hole; 240. Activated carbon; 250. Mesh; 260. Horizontal reinforcing rod; 270. Oblique reinforcing rod; 280. Water outlet pipe; 290. Drain pipe; 310. Water pump; 320. Vertical pipe; 330. Upper support arm; 340. Lower support arm; 350. Vertical support arm; 360. Filter sand.

[0025] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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.

[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0031] The invention provides a seawater filtering pool for abalone fry.

[0032] As attached Figure 1 -Attached Figure 4 As shown, in an embodiment of a seawater filter pool 110 for abalone fry proposed in the present invention, the seawater filter pool 110 for abalone fry includes a filter pool 110, a support frame 120, a filter tube 190, a central tube 180, a vertical pipe 320, an outlet pipe 280, a drain pipe 290, a water pump 310 and a filter sand 360; the support frame 120 is arranged in the filter pool 110; the support frame 120 includes a first frame 140, a second frame 150, a third frame 160 and a fourth frame 170 connected in sequence; the first frame 140, the second frame 150, the third frame 160 and the fourth frame 170 are enclosed to form a filter space 130, and the filter space 130 is rectangular in a top view direction; an isolation gauze (not shown) is nested in the support frame 120; the central tube 180 and the filter tube 190 are both arranged in the filter space 130; the number of the filter tube 190 is multiple ; the filter tube 190 is connected to the central tube 180; a plurality of filter holes 230 are evenly opened on the tube wall of the filter tube 190; the filter tube 190 is sleeved with a mesh 250; activated carbon 240 is filled between the filter tube 190 and the mesh 250; the central tube 180 is also connected to a vertical pipe 320; the vertical pipe 320 is vertically arranged and perpendicular to the central tube 180; the vertical pipe 320 is connected to one end of the outlet pipe 280; the other end of the outlet pipe 280 is connected to the water inlet end of the water pump 310; the water outlet end of the water pump 310 is connected to one end of the drain pipe 290; the other end of the drain pipe 290 is used to drain water to the filter pool 110; the filter space 130 is stacked and filled with filter sand 360, and the isolation sand net wraps the filter sand 360; the central tube 180, the filter tube 190, the mesh 250 and the activated carbon 240 are all buried in the filter sand 360; the top of the vertical pipe extends upward from the filter sand 360.

[0033] The abalone fry seawater filter pool 110 provided by the present invention can filter seawater more efficiently and has a better filtering effect. First, seawater is poured into the filter pool 110, and the water level is higher than the top of the filter sand 360. Then the water pump 310 is started. Under the action of the water pump 310, the seawater in the filter pool 110 passes through the filter sand 360, the mesh 250, the activated carbon 240, the filter pipe 190, the middle pipe 180, the vertical pipe 320, the water outlet pipe 280 and enters the water pump 310, and then re-discharges from the drain pipe 290. Return to the filter pool 110 to form a water cycle; during the water circulation process, the filter sand 360 and the activated carbon 240 can filter and purify the circulating seawater, and finally the seawater in the filter pool 110 is completely filtered and purified, and then the filtered pool water can be introduced into the breeding pool for abalone breeding; the seawater filter pool 110 for abalone fry proposed by the present invention can realize water circulation and realize water filtration and purification in the process of circulation. Compared with the traditional filtering scheme, the technical scheme has a better filtering effect on seawater.

[0034] In addition, the filter tube 190 is perpendicular to the central tube 180; the filter tube 190 includes a first filter tube 210 located on one side of the central tube 180, and a first filter tube 220 located on the other side of the central tube 180; the first filter tube 210 and the first filter tube 220 are both multiple and the number is the same; the first filter tube 210 and the first filter tube 220 correspond to each other one by one, and the first filter tube 210 and the corresponding first filter tube 220 share a central axis. The extension direction of the central tube 180 is consistent with the length direction of the support frame 120; the bottom of the isolation gauze is laid on the bottom of the filter pool 110; the central tube 180 and the filter tube 190 are both laid on the isolation gauze; the water pump 310 is set on the ground of the filter pool 110; the water surface in the filter pool 110 is higher than the top of the filter sand 360. Through the above technical solution, the structure and function of the filter tube 190 and the central tube 180 are further improved, thereby improving the filtering effect.

[0035] At the same time, the bottoms of the first frame 140, the second frame 150, the third frame 160 and the fourth frame 170 are all in contact with the bottom of the filter tank 110; the first frame 140, the second frame 150, the third frame 160 and the fourth frame 170 are all arranged vertically; the sides of the isolation mesh are respectively connected to the first frame 140, the second frame 150, the third frame 160 and the fourth frame 170.

[0036] Specifically, the first frame 140 includes an upper support arm 330 and a lower support arm 340 that are opposite and parallel to each other, the lower support arm 340 abuts against the bottom of the filter tank 110, and a plurality of equally spaced vertical support arms 350 are disposed between the upper support arm 330 and the lower support arm 340. The upper support arm 330, the lower support arm 340 and the vertical support arm 350 are all galvanized round pipes, which have better durability and anti-rust performance.

[0037] In addition, the first frame 140 and the third frame 160 are directly opposite to each other; the second frame 150 and the fourth frame 170 are directly opposite to each other; the lengths of the first frame 140 and the third frame 160 are the same, and the lengths of the second frame 150 and the fourth frame 170 are the same; the length of the first frame 140 is less than the length of the second frame 150; a transverse reinforcing rod 260 is connected between the second frame 150 and the fourth frame 170; an oblique reinforcing rod 270 is connected between the second frame 150 and the first frame 140, between the fourth frame 170 and the first frame 140, between the second frame 150 and the third frame 160, and between the fourth frame 170 and the third frame 160. By providing the transverse reinforcing rod 260 and the oblique reinforcing rod 270, the overall strength and stability of the support frame 120 can be improved.

[0038] Meanwhile, there are multiple transverse reinforcing rods 260 ; the multiple transverse reinforcing rods 260 are parallel to each other; and the transverse reinforcing rods 260 and the oblique reinforcing rods 270 are parallel to the bottom of the filtration tank 110 .

[0039] In addition, the length and diameter of the first filter tube 210 and the first filter tube 220 are consistent; the number of the vertical tube 320 is at least 1 (the fewer the number of vertical tubes 320, the less the amount of circulating water, which means the higher the filtration quality; in this embodiment, in order to take into account the filtration efficiency, two vertical tubes 320 are provided); the number of the filter holes 230 opened in the first filter tube 210 and the first filter tube 220 is consistent, and the aperture of the filter holes 230 opened in the first filter tube 210 and the first filter tube 220 is consistent. Specifically, the number of the filter holes 230 opened in the first filter tube 210 is 500; the aperture of the filter hole 230 opened in the first filter tube 210 is 5 cm.

[0040] At the same time, the diameter of the filter sand 360 is 0.3-0.8 mm (preferably 0.4-0.6 mm, 0.5 mm is used in this embodiment); the embedding thickness of the filter sand 360 is 50-100 cm (preferably 60-80 cm, 70 cm is used in this embodiment). It is worth noting that the embedding thickness of the filter sand 360 is consistent with the height of the support frame 120.

[0041] In addition, the particle size of the activated carbon 240 is 2-8 mm (preferably 3-5 mm, 4 mm is used in this embodiment); the total volume of the activated carbon 240 set in a single filter tube 190 is 0.1 m 3; The diameter of the central tube 180 is 140-180 mm (160 mm in this embodiment); The diameter of the filter tube 190 is 180-220 mm (200 mm in this embodiment); The distance between two adjacent first filter tubes 210 is equal to the distance between two adjacent first filter tubes 220; The distance between two adjacent first filter tubes 210 is 60-120 cm (preferably 80-100 cm, 90 cm in this embodiment). The diameter of the vertical tube 320 is 140-180 mm (160 mm in this embodiment, that is, the diameter of the vertical tube 320 is the same as the diameter of the central tube 180).

[0042] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A seawater filtration pool for abalone fry, characterized in that: It includes a filter pool, a support frame, a filter tube, a central tube, a vertical pipe, an outlet pipe, a drain pipe, a water pump and filter sand; the support frame is arranged in the filter pool; the support frame includes a first frame, a second frame, a third frame and a fourth frame connected in sequence; the first frame, the second frame, the third frame and the fourth frame enclose a filter space, and the filter space is rectangular in a top view direction; an isolation gauze is nested in the support frame; the central tube and the filter tube are both arranged in the filter space; the number of the filter tubes is multiple; the filter tube is connected to the central tube; a plurality of filter holes are evenly opened on the tube wall of the filter tube; the filter tube sleeve is provided with a mesh cloth; activated carbon is filled between the filter tube and the mesh cloth; the central tube is also connected to a vertical pipe; the vertical pipe is vertically arranged and perpendicular to the central tube; the vertical pipe is connected to one end of the outlet pipe; the other end of the outlet pipe is connected to the water inlet end of the water pump; The water outlet end of the water pump is connected to one end of the drain pipe; the other end of the drain pipe is used to drain water to the filter pool; the filter space is stacked and filled with filter sand, and the isolation sand net wraps the filter sand; The central through pipe, the filter pipe, the mesh cloth and the activated carbon are all buried in the filter sand; the top of the vertical pipe extends upward from the filter sand.

2. A seawater filtration pool for abalone fry according to claim 1, characterized in that, The filter tube is perpendicular to the central tube; the filter tube includes a first filter tube located on one side of the central tube, and a second filter tube located on the other side of the central tube; the first filter tube and the second filter tube are both multiple and the number is the same; the first filter tube and the second filter tube correspond one to one, and the first filter tube and the corresponding second filter tube share a central axis.

3. A seawater filtration pool for abalone fry according to claim 1, characterized in that, The extension direction of the central tube is consistent with the length direction of the support frame; the bottom of the isolation mesh is laid on the bottom of the filter pool; the central tube and the filter tube are both laid on the isolation mesh; the water pump is arranged on the ground of the filter pool; the water surface in the filter pool is higher than the top of the filter sand.

4. A seawater filtration pool for abalone fry according to claim 3, characterized in that, The bottoms of the first frame, the second frame, the third frame and the fourth frame are all in contact with the bottom of the filter tank; the first frame, the second frame, the third frame and the fourth frame are all arranged vertically; the sides of the isolation gauze are respectively connected to the first frame, the second frame, the third frame and the fourth frame.

5. A seawater filtration pool for abalone fry according to claim 1, characterized in that, The first frame and the third frame are directly opposite to each other; the second frame and the fourth frame are directly opposite to each other; the lengths of the first frame and the third frame are the same, and the lengths of the second frame and the fourth frame are the same; the length of the first frame is smaller than the length of the second frame; a transverse reinforcement rod is connected between the second frame and the fourth frame; oblique reinforcement rods are connected between the second frame and the first frame, between the fourth frame and the first frame, between the second frame and the third frame, and between the fourth frame and the third frame.

6. A seawater filtration pool for abalone fry according to claim 5, characterized in that: There are multiple transverse reinforcing rods; the multiple transverse reinforcing rods are parallel to each other; the transverse reinforcing rods and the oblique reinforcing rods are parallel to the bottom of the filtration pool.

7. A seawater filtration pool for abalone fry according to claim 2, characterized in that, The length and diameter of the first filter tube are consistent with those of the second filter tube; the number of the vertical tubes is at least 1; the number of filter holes opened in the first filter tube and the second filter tube are consistent, and the apertures of the filter holes opened in the first filter tube and the second filter tube are consistent.

8. A seawater filtration pool for abalone fry according to claim 1, characterized in that: The diameter of the filter sand is 0.3-0.8 mm; the embedding thickness of the filter sand is 50-100 cm.

9. A seawater filtration pool for abalone fry according to claim 7, characterized in that: The number of filter holes opened in the first filter tube is 500; the diameter of the filter holes opened in the first filter tube is 5 cm.

10. The seawater filtration pool for abalone fry according to claim 1, characterized in that: The particle size of the activated carbon is 2-8mm; the total volume of the activated carbon in a single filter tube is 0.1m3; the diameter of the central tube is 140-180mm; the diameter of the filter tube is 180-220mm; the distance between two adjacent first filter tubes is equal to the distance between two adjacent second filter tubes; the distance between two adjacent first filter tubes is 60-120cm.

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