Simple air supply pipe for fishpond in winter

By using a simple air supply pipe in the winter fish farming pond, air conduit cylinder, temperature dissipation cylinder and air release bag cavity, the problem of oxygen supply after the ice is frozen in the winter fish farming pond is solved, ensuring the fish It can breathe normally under low temperature conditions.

CN222216895UActive Publication Date: 2024-12-24NORTHEAST AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202420771736.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-24
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

After the fish pond is frozen in winter, it is difficult to supply oxygen to the liquid water body below the ice without being affected by external temperature.

Method used

A simple air supply pipe for fish farming ponds in winter was designed. A air collector was set up above the water surface. Through the air guide cylinder, the temperature dissipation cylinder, the air collector cylinder and the air release bag cavity, the air discharge air is diffused into the water body below the air release hole to provide oxygen. .

Benefits of technology

After the fish farming pond is frozen in winter, it can supply oxygen to the water body below the ice, avoiding the influence of external temperature and ensuring that fish can breathe normally under extremely low temperature conditions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A simple air supply pipe for a fishpond in winter belongs to the technical field of animal science, consists of an air collection barrel (1), a support rod (2), a directional sheet (3), a floater stopper (4), a water surface (5), a floater (6), an air guide barrel (8), a heat dissipation barrel (9), an air collection barrel (10), an air release bag (11), a ball suspension rope (14) and a counterweight ball (15), and is characterized in that the air collection barrel (1) is trumpet-shaped, and the floater (6) is made of polystyrene plastic foam and is spherical; the air release bag (11) is positioned below the heat dissipation cylinder (9) and above the counterweight ball (15); the bottom wall of the air release bag wall (20) is in a sieve hole shape, a plurality of air release bag bottom wall holes (21) are distributed in the bottom wall of the air release bag wall (20), the water inlet prevention glue film (13) wraps the outer face of the bottom wall of the air release bag wall (20), and the air release bag bottom wall holes (21) and the water inlet prevention glue film holes (22) jointly form air release holes (19). The utility model has the advantages of simple manufacture, convenient use, low cost and obvious effect.
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Description

Technical Field

[0001] The invention relates to a simple air supply pipe for a fish pond in winter, belonging to the technical field of animal science. Background Art

[0002] Pond fish farming is the technology and management work of using ponds for fish farming production and breeding. The main breeding techniques of pond fish farming include mixed culture and intensive culture, rotation of catch and release, daily management and comprehensive operation. After the water surface freezes, the surface of the pond will freeze indiscriminately, becoming a thick layer of ice that is completely covered, almost cutting off the possibility of gas exchange between the water under the ice and the air. Therefore, in the Northeast region, pond fish farming faces the problem of oxygen supply in winter when the pond is frozen. How to overcome the problem of supplying oxygen to the liquid water under the ice layer after the fish pond is frozen in winter and not affected by the outside temperature has become a technical problem that needs to be solved urgently. Therefore, an air collecting tube that can effectively collect air is set above the water surface, and then the air is allowed to diffuse downward along the air collecting tube, through the air guide tube, the heat dissipation tube, the air collecting tube and the air release bag cavity, and finally diffused from the air release hole to the water body under the air release bag for the cultured fish to breathe, thereby achieving the purpose of supplying oxygen to the liquid water under the ice layer after the fish pond is frozen in winter and not affected by the outside temperature. It is necessary to invent a simple air supply pipe for fish ponds in winter. Summary of the invention

[0003] In order to overcome the problem of how to supply oxygen to the liquid water under the ice layer after the fish pond is frozen in winter without being affected by the outside temperature, the present invention provides a simple air supply pipe for fish ponds in winter. The simple air supply pipe for fish ponds in winter uses an air collecting tube that can effectively collect air to be set above the water surface, and then allows the air to diffuse downward along the air collecting tube, through the air guide tube, the heat dissipation tube, the air collection tube and the air release bag cavity, and finally diffuses from the air release hole to the water under the air release bag for the farmed fish to breathe, thereby achieving the purpose of supplying oxygen to the liquid water under the ice layer after the fish pond is frozen in winter without being affected by the outside temperature.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] The invention discloses a simple air supply pipe for a fish pond in winter, which is composed of an air collecting tube 1, a support rod 2, a directional sheet 3, a float block 4, a water surface 5, a float 6, an air guide tube 8, a heat dissipation tube 9, an air collecting tube 10, an air release bag 11, a ball suspension rope 14, and a weighted ball 15. The invention is characterized in that: the air collecting tube 1 is trumpet-shaped, the cavity in the air collecting tube 1 is a gas collecting tube cavity 31, the upper end of the gas collecting tube cavity 31 is a large mouth, the large mouth is communicated with the outside world, the large mouth communicated with the outside world is horizontally arranged, the diameter of the large mouth is 20-30 cm, the upper edge of the large mouth is longer than the lower edge, and the upper edge of the large mouth protrudes outward by 10-15 cm relative to the lower edge of the large mouth; the other end of the upper part of the trumpet-shaped air collecting tube 1 relative to the large mouth is bent downward by 90°, and the air collecting tube is formed after bending. 1, i.e. the lower part of the wind collecting tube 1; the handle of the wind collecting tube 1 is cylindrical, the inner cavity diameter of the cylinder is 3-5 cm, the lower part of the wind collecting tube 1 after bending is of the same thickness, the bending part is the inner cavity of the wind collecting tube 1 to form a small opening of the wind collecting tube 1, and the diameter of the small opening is 3-5 cm; the wall of the wind collecting tube 1 gradually becomes thicker from the large opening to the small opening, and the thickness of the wall of the wind collecting tube 1 is 0.5-1 mm at the periphery of the large opening, and when reaching the small opening, the thickness of the wall of the wind collecting tube 1 increases to 3-5 mm; the thickness of the wall of the lower part of the wind collecting tube 1 is 3-5 mm; the lower end wall of the handle of the wind collecting tube 1 is thickened to form a lower convexity 27 of the air collecting tube, and the lower convexity 27 of the air collecting tube is composed of an upper and a lower part, and the thickness of the upper wall of the lower convexity 27 of the air collecting tube is 3.3-5.5 cm, The thickness of the lower wall of the gas cylinder lower convex 27 is 3-5 cm, and the height of the gas collecting cylinder lower convex 27 is 3-5 cm; the gas guide cylinder 8 is made of commercially available polyvinyl chloride material and is cylindrical, and the cavity therein is the gas guide cylinder cavity 32, and the gas guide cylinder cavity 32 is cylindrical, and the diameter of the cylinder is 3-5 cm; the wall thickness of the main part of the gas guide cylinder 8 is 3-5 mm, but a part of the wall of the upper end of the gas guide cylinder 8 is thickened to form a gas guide cylinder convex 30, the thickness of the wall of the gas guide cylinder convex 30 is 3.3-5.5 cm, the height of the gas guide cylinder convex 30 is 1-3 cm, and the upper end wall of the gas guide cylinder 8 has a height of 1.5-2.5 cm above the gas guide cylinder convex 30 without being thickened; the lower end of the gas guide cylinder 8 and the upper end of the heat dissipation cylinder 9 are connected by bolts The structure is connected together, that is, the inner surface of the lower end of the air guide cylinder 8 has a thread, and the outer surface of the upper end of the heat dissipation cylinder 9 has a thread, and the threads of the two are meshed. After being screwed together, the cavities of the air guide cylinder 8 and the heat dissipation cylinder 9 are connected; the heat dissipation cylinder 9 is made of copper or aluminum alloy, the outer surface of the lower end of the heat dissipation cylinder 9 has a thread, and the inner surface of the upper end of the air collection cylinder 10 has a thread, and the threads of the lower end of the heat dissipation cylinder 9 and the threads of the upper end of the air collection cylinder 10 are meshed to form a bolt structure. After the lower end of the heat dissipation cylinder 9 and the upper end of the air collection cylinder 10 are screwed together through the bolt structure, the cavities of the heat dissipation cylinder 9 and the air collection cylinder 10 are connected; after the upper protrusion 30 of the air guide cylinder is inserted into the lower protrusion 27 of the air collection cylinder, together with the bearing 23 and the fixed tube air cylinder 28, a float stopper 4 is formed;The fixed tube gas cylinder 28 is a manganese steel tube arranged in the gas collecting cylinder cavity 31, which is cylindrical and has a tube wall thickness of 1-2 mm. The upper half of the fixed tube gas cylinder 28 is firmly fixed to the lower protrusion 27 of the gas collecting cylinder, and the lower half is free. After being arranged, it extends into the gas guide cylinder cavity 32, but is not adhered to the upper protrusion 30 of the gas guide cylinder; the bearing 23 is made of manganese steel and is arranged in the bearing groove 33. The bearing 23 is composed of a bearing outer ring 24, a bearing steel ball 25, and a bearing inner ring 26. The bearing outer ring 24 is a steel ring outside the bearing 23, which is embedded in the bearing groove 33 in the lower wall of the lower protrusion 27 of the gas collecting cylinder; the bearing inner ring 26 is a steel ring inside the bearing 23, which is embedded in the bearing groove 33 in the wall of the gas guide cylinder 8 above the upper protrusion 30 of the gas guide cylinder; the bearing steel ball 25 is arranged on the bearing outer ring The steel balls in the steel ball frame between 24 and the bearing inner ring 26, the bearing steel balls 25 are made of manganese steel and are cylindrical. The diameter of the cylindrical bearing steel balls 25 is 3-5 mm and the height is 5-10 mm; the gap between the lower convex 27 of the air collecting cylinder and the upper convex 30 of the air guide cylinder is called the inter-tube gap 29; the outer surface of the trumpet-shaped part of the air collecting cylinder 1 is painted black; the support rods 2 are arranged on the outer surface of the rear side of the horizontally arranged part of the air collecting cylinder 1, and there are 2 support rods in total. Each support rod 2 is made of manganese steel and is cylindrical. The diameter of the support rod 2 is 0.5-1 cm. The two support rods 2 are arranged up and down and are in the same plane. The rear end is welded to the outer surface of a sleeve, and the sleeve is also in the same plane as the two support rods 2. The sleeve is arranged in the vertical direction, and there is a fixed axis of a directional sheet 3 in the sleeve Through, so that the sleeve and the directional sheet 3 are fixedly connected together, and the directional sheet 3 is connected to the back of the bracket rod 2; after the horn part of the wind collecting tube 1, the bracket rod 2 and the directional sheet 3 are set, the center of gravity of the three falls on the upper end of the handle of the wind collecting tube 1; the float 6 is made of polystyrene plastic foam and is spherical. The diameter of the float 6 is 20-50 cm. A cylindrical hole is set in the vertical direction of the center of the float 6, which is called the tube hole 7. After the air guide tube 8 is set below the float stopper 4, it passes through the tube hole 7, and the outer surface of the air guide tube 8 is tightly attached to the inner surface of the tube hole 7; the water surface 5 is the upper surface of the water body in the fish pond in winter; the air release bag 11 is located below the heat dissipation tube 9 and above the counterweight ball 15, and is connected to the counterweight ball 15 through the ball suspension rope 14; the air release bag 11 is an oblate bag The top wall, surrounding walls and bottom wall of the air-releasing bag 11 together constitute the air-releasing bag wall 20, which is made of polyvinyl chloride and has a thickness of 3-5 mm; the cavity surrounded by the air-releasing bag wall 20 is the air-releasing bag cavity 18; the air-releasing bag wall 20 and the air-releasing bag cavity 18 constitute the air-releasing bag body 12; an air collecting cylinder 10 is arranged in the center of the upper surface of the top wall of the air-releasing bag 11; the air collecting cylinder 10 is made of polyvinyl chloride and is cylindrical, and the cavity therein is cylindrical, with a diameter of 3-5 cm and a height of 5-10 cm; the wall thickness of the main part of the air collecting cylinder 10 is 3-5 mm, but the lower middle part is connected to the top wall of the air-releasing bag 11 as a whole, and the wall of the air collecting cylinder 10 gradually thickens to 8-10 mm from 1-3 cm above the top wall of the air-releasing bag 11 downward;The top wall and the bottom wall of the air release bag 11 are both in the shape of discs with a diameter of 10-20 cm and a thickness of 3-5 mm. A manganese steel disc is arranged in the center of the upper surface of the bottom wall of the air release bag 11. The thickness of the disc is 1-2 mm and the diameter is 3-5 cm. A cylindrical steel bar is welded in the center of the lower surface of the disc. The diameter of the steel bar is 3-5 mm. After the steel bar passes through the bottom wall of the air release bag 11, it is bent in the center of the outer surface of the bottom wall of the air release bag 11 to form a ring. At the same time, the lower surface of the disc and the upper surface of the bottom wall of the air release bag 11 are glued together by commercially available universal glue; the ball suspension rope 14 is made of a plurality of rings made of manganese steel bars, and two adjacent rings are connected in series to form a chain composed of rings. The length of the ball suspension rope 14 is 5-10 cm, and the inner diameter of each ring of the ball suspension rope 14 is 1-2 cm. The cross section of the manganese steel bar used for the ring is a circle with a diameter of 3-5 mm; the ball suspension rope 14 is locked with a circular ring made of steel bars exposed at the top of the counterweight ball 15; the counterweight ball 15 is made of concrete lined with steel bars made of sandstone and cement, and is spherical. The diameter of the counterweight ball 15 is 5-30 cm; the bottom wall of the air-releasing bag wall 20 is sieve-shaped, with a plurality of air-releasing bag bottom wall holes 21 distributed thereon, each of which is circular, with a diameter of 1-2 mm, and a distance of 5-8 mm between two adjacent air-releasing bag bottom wall holes 21; the water-proof film 13 is made of silica gel, has elasticity, and has a thickness of 0.5-1 mm. It is wrapped around the outside of the bottom wall of the air-releasing bag wall 20, and its peripheral edge is fixed to the lower part of the side wall of the air-releasing bag wall 20. At the central position of each air-releasing bag bottom wall hole 21, a No. 0 insect needle is used to pierce the water-proof film 13 to form a water-proof film hole 22; the air-releasing bag bottom wall hole 21 and the water-proof film hole 22 together constitute the air-releasing hole 19. ;

[0006] When in use, a time point when the air pressure is relatively stable and there is no interference from animals and plants in the water is selected in the autumn or winter pond that has not yet frozen, and the simple air supply pipe for the whole winter fish pond is vertically and stably placed in the water, and the float 6 can ensure that the simple air supply pipe for the whole winter fish pond floats stably on the water surface; it should be noted that: the colder the place, the deeper the depth of the fish pond dug, the deeper the fish pond, the deeper the depth of the water body stored, and the deeper the depth of the water body, the more conducive to the survival of fish in winter winter, such as Heilongjiang Province, the depth of water in the fish pond is at least more than 5 meters; the simple air supply pipe for the winter fish pond is placed in the winter fish pond, and it must be put in when the water surface of the winter fish pond has not yet frozen, and put into use, wait for the temperature to become cold, after the water surface freezes, the simple air supply pipe for the whole winter fish pond can play a role, and oxygen is continuously supplied to the water body of the winter fish pond fish activities.

[0007] The beneficial effects of the present invention are as follows: a simple air supply pipe for a fish pond in winter is used, in which an air collecting tube capable of effectively collecting air is arranged above the water surface, and then the air is allowed to diffuse downward along the air collecting tube, through the air guide tube, the temperature dissipation tube, the air collecting tube and the air release bag cavity, and finally diffused from the air release hole to the water body below the air release bag for the cultured fish to breathe, thereby achieving the purpose of supplying oxygen to the liquid water body below the ice layer after the fish pond is frozen in winter without being affected by the external temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The present invention is further described below in conjunction with the accompanying drawings.

[0009] Figure 1 This is a schematic diagram of the overall structure of a simple air supply pipe for fish ponds in winter.

[0010] Figure 2 This is a schematic diagram of the overall structure of the air release bag of a simple air supply pipe used in fish ponds in winter.

[0011] Figure 3 This is a schematic diagram of the overall structure of the air release holes of a simple air supply pipe for fish ponds in winter.

[0012] Figure 4 This is a schematic diagram of the longitudinal section structure of the float baffle of a simple air supply pipe for fish ponds in winter.

[0013] In the figure, 1. air collecting tube, 2. bracket rod, 3. directional sheet, 4. float stopper, 5. water surface, 6. float, 7. tube hole, 8. air guide tube, 9. heat dissipation tube, 10. air collecting tube, 11. air release bag, 12. air release bag body, 13. water-proof film, 14. hanging ball rope, 15. counterweight ball, 16. counterweight ball body, 17. counterweight ball rib, 18. air release bag cavity, 19. air release hole, 20. air release bag wall, 21. air release bag bottom wall hole, 22. water-proof film hole, 23. bearing, 24. bearing outer ring, 25. bearing steel ball, 26. bearing inner ring, 27. air collecting tube convex downward, 28. fixed pipe air tube, 29. inter-tube seam, 30. air guide tube convex upward, 31. air collecting tube cavity, 32. air guide tube cavity, 33. bearing groove. DETAILED DESCRIPTION

[0014] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0015] Embodiment 1:

[0016] The invention discloses a simple air supply pipe for a fish pond in winter, comprising an air collecting tube 1, a support rod 2, a directional sheet 3, a float stopper 4, a water surface 5, a float 6, a tube penetration hole 7, an air guide tube 8, a heat dissipation tube 9, an air collecting tube 10, an air release bag 11, an air release bag body 12, a water ingress prevention film 13, a ball suspension rope 14, a weighted ball 15, a weighted ball body 16, a weighted ball rib 17, an air release bag cavity 18, an air release hole 19, an air release bag wall 20, an air release bag bottom wall hole 21, a water ingress prevention film hole 22, a bearing 23, a bearing outer ring 24, a bearing steel ball 25, a bearing inner ring 26, an air collecting tube lower protrusion 27, a pipe fixing air tube 28, a pipe gap 29, an air guide tube upper protrusion 30, an air collecting tube cavity 31, an air guide tube cavity 32, and a bearing embedding groove 33. The wind collecting tube 1 is an inlet for collecting wind and is trumpet-shaped. The cavity in the wind collecting tube 1 is a wind collecting tube cavity 31. The upper end of the wind collecting tube cavity 31 is a large mouth, which is connected to the outside world. The large mouth connected to the outside world is arranged horizontally, and the diameter of the large mouth is 20-30 cm. The upper edge of the large mouth is longer than the lower edge. Relative to the lower edge of the large mouth, the upper edge of the large mouth protrudes outward by 10-15 cm so that rainwater will not fall into the large mouth when it rains; the other end of the upper part of the trumpet-shaped wind collecting tube 1 relative to the large mouth is bent downward at 90°, and the handle of the wind collecting tube 1 is formed after bending, that is, the lower part of the wind collecting tube 1; the handle of the wind collecting tube 1 is The air collecting tube 1 is cylindrical, and the inner diameter of the cylinder is 3-5 cm. The lower part of the air collecting tube 1 after bending is of the same thickness. The bending part is a small opening of the air collecting tube 1 formed by the inner cavity of the air collecting tube 1, and the diameter of the small opening is 3-5 cm. The wall of the air collecting tube 1 gradually becomes thicker from the large opening to the small opening. At the periphery of the large opening, the thickness of the wall of the air collecting tube 1 is 0.5-1 mm. When reaching the small opening, the thickness of the wall of the air collecting tube 1 increases to 3-5 mm. The thickness of the wall of the handle of the air collecting tube 1 is 3-5 mm. The lower end wall of the handle of the air collecting tube 1 is thickened to form a lower convex 27 of the air collecting tube, and the lower convex 27 of the air collecting tube is divided into two parts, the upper and the lower parts. The thickness of the upper wall of the gas collecting cylinder lower protrusion 27 is 3.3-5.5 cm, the thickness of the lower wall of the gas collecting cylinder lower protrusion 27 is 3-5 cm, and the height of the gas collecting cylinder lower protrusion 27 is 3-5 cm; the gas guide cylinder 8 is made of commercially available polyvinyl chloride material and is cylindrical, and the cavity therein is the gas guide cylinder cavity 32, which is cylindrical and has a diameter of 3-5 cm; the wall thickness of the main part of the gas guide cylinder 8 is 3-5 mm, but a part of the wall of the upper end of the gas guide cylinder 8 is thickened to form the gas guide cylinder upper protrusion 30, and the wall thickness of the gas guide cylinder upper protrusion 30 is 3.3-5. 5 cm, the height of the upper protrusion 30 of the air guide cylinder is 1-3 cm, and the upper end wall of the air guide cylinder 8 has a height of 1.5-2.5 cm above the upper protrusion 30 of the air guide cylinder without being thickened, and this part of the air guide cylinder 8 can extend into the lower part of the lower protrusion 27 of the gas collecting cylinder; the lower end of the air guide cylinder 8 and the upper end of the heat dissipation cylinder 9 are connected together by a bolt structure, that is, the inner surface of the lower end of the air guide cylinder 8 has a thread, and the outer surface of the upper end of the heat dissipation cylinder 9 has a thread, and the threads of the two are meshed, and can be firmly screwed together through this bolt structure, and after being screwed together, the cavities of the air guide cylinder 8 and the heat dissipation cylinder 9 are connected;The heat dissipation cylinder 9 is made of copper or aluminum alloy. The upper end of the heat dissipation cylinder 9 is connected with the lower end of the air guide cylinder 8 through a bolt structure. The outer surface of the lower end of the heat dissipation cylinder 9 has a thread, and the inner surface of the upper end of the air collecting cylinder 10 has a thread. The thread at the lower end of the heat dissipation cylinder 9 and the thread at the upper end of the air collecting cylinder 10 are meshed to form a bolt structure. The lower end of the heat dissipation cylinder 9 and the upper end of the air collecting cylinder 10 are firmly screwed together through the bolt structure. After being screwed together, the cavity of the heat dissipation cylinder 9 and the air collecting cylinder 10 are connected. The function of the heat dissipation cylinder 9 is that in the severe cold season in winter, the outside air is cold air with a particularly low temperature. When the cold air enters the air release bag cavity 18 from the wind collecting cylinder 1 along the air guide cylinder 8, the heat dissipation cylinder 9 and the air collecting cylinder 10, if the ventilation pipes are all polyvinyl chloride pipes, they reach the bottom wall of the air release bag wall 20 When the cold air diffuses to the heat dissipation tube 9, the low temperature in the cold air will be conducted outwards, cooling the water outside the upper part of the heat dissipation tube 9 or even freezing it into ice. However, the heat contained in the water will continue to heat the air in the heat dissipation tube 9. In this way, the cold and hot water gradually tend to balance along the descending heat dissipation tube 9, and finally ensure that the temperature of the air entering the air release bag cavity 18 is high, and the bottom wall temperature of the air release bag wall 20 will not be too low to freeze, thereby ensuring that the outside air can be continuously supplied to the water under the ice layer for the fish to breathe; the upper protrusion 30 of the air guide tube is inserted into the air collecting tube After the lower convexity 27 is formed, together with the bearing 23 and the fixed tube air cylinder 28, a float stopper 4 is formed; the fixed tube air cylinder 28 is a manganese steel tube arranged in the air collecting cylinder cavity 31, which is cylindrical and has a tube wall thickness of 1-2 mm. The upper half of the fixed tube air cylinder 28 is firmly fixed to the lower convexity 27 of the air collecting cylinder, and the lower half is free. After being set, it extends into the air guide cylinder cavity 32, but is not adhered to the upper convexity 30 of the air guide cylinder, so it can rotate freely in the air guide cylinder cavity 32, so that the air diffused from the air collecting cylinder cavity 31 can enter the air guide cylinder cavity 32 more effectively. At the same time, it can also strengthen the stability of the movable connection between the lower convexity 27 of the air collecting cylinder and the upper convexity 30 of the air guide cylinder, so that the air collecting cylinder 1 and the air guide cylinder 8 can be firmly and movably connected together; the bearing 23 is made of manganese steel, and the structure The structure and function of the bearing are the same as those on the market, and it is arranged in the bearing groove 33, so that the air collecting tube 1 can rotate around the float stopper 4 above the air guide tube 8 when the directional sheet 3 is blown by the wind. The bearing 23 is composed of a bearing outer ring 24, a bearing steel ball 25, and a bearing inner ring 26. The bearing outer ring 24 is a steel ring outside the bearing 23, and is embedded in the bearing groove 33 in the lower wall of the lower protrusion 27 of the air collecting tube; the bearing inner ring 26 is a steel ring inside the bearing 23, and is embedded in the bearing groove 33 in the wall of the air guide tube 8 above the upper protrusion 30 of the air guide tube; the bearing steel ball 25 is a steel ball arranged in a steel ball frame between the bearing outer ring 24 and the bearing inner ring 26, and the bearing steel ball 25 is made of manganese steel and is cylindrical. The diameter of the cylindrical bearing steel ball 25 is 3-5 mm and the height is 5-10 mm.After the float stopper 4 is set and installed, the gap between the lower protrusion 27 of the air collecting cylinder and the upper protrusion 30 of the air guide cylinder is called the inter-tube gap 29. The existence of the gap 29, plus the free rotation of the bearing 23, together with the assistance of the fixed tube air cylinder 28, enables the air collecting cylinder 1 to rotate freely on the float stopper 4 when the wind blows the directional sheet 3, and changes the large mouth of the air collecting cylinder 1 to always face the direction of the wind, so as to collect more wind into the air collecting cylinder cavity 31; the float stopper 4 is used to prevent the float 6 from moving upward after generating buoyancy on the water surface, thereby achieving the purpose of suspending the fish pond on the water surface with a simple air supply pipe throughout the winter, and the lower edge of the large mouth of the air collecting cylinder 1 is always at a specific height above the water surface; the outer surface of the trumpet-shaped part of the air collecting cylinder 1 is painted black to absorb The solar energy can increase the temperature of the air entering the wind collecting tube 1, so as to prevent the length of ice outside the heat dissipation tube 9 below the ice layer from being too long after the water surface freezes into ice in winter. The support rod 2 is arranged on the outer surface of the rear side of the horizontally arranged part of the wind collecting tube 1, and there are 2 support rods in total. Each support rod 2 is made of manganese steel and is cylindrical. The diameter of the support rod 2 is 0.5-1 cm. The two support rods 2 are arranged up and down in the same plane, and the rear end is welded to the outer surface of a sleeve. The sleeve is also in the same plane as the two support rods 2. The sleeve is arranged in the vertical direction, and a fixed axis of a directional piece 3 passes through the sleeve, so that the sleeve and the directional piece 3 are fixedly connected together, thereby connecting the directional piece 3 to the back of the support rod 2. When the wind blows the directional piece 3, the directional piece 3 can adjust the wind collecting tube 1 The trumpet-shaped large mouth is adjusted to face the direction of wind, which improves the air collection rate and ensures a continuous and stable supply of air. After the trumpet part, support rod 2 and directional sheet 3 of the wind collecting tube 1 are set, the center of gravity of the three falls on the upper end of the handle of the wind collecting tube 1. The float 6 is made of polystyrene plastic foam and is spherical. The diameter of the float 6 is 20-50 cm. A cylindrical hole is set in the vertical direction of the center of the float 6, called the tube hole 7. After the air guide tube 8 is set under the float stopper 4, it passes through the tube hole 7, and the outer surface of the air guide tube 8 is tightly attached to the inner surface of the tube hole 7. The float 6 is light in weight. Under the obstruction of the float stopper 4, the float 6 can generate a large buoyancy after the fish pond is placed on the water surface 5 with a simple air supply pipe throughout the winter. The buoyancy generated by the float 6 The entire air intake structure is arranged in the space above the water surface 5, and it is ensured that the air collecting tube 1 is located above the water surface 5 and can only take in air but not water, and the air release bag 11 is located in the water at a specific depth under the pull of the counterweight ball 15; the water surface 5 is the upper surface of the water body in the fish pond in winter; the air release bag 11 is a structure that releases the air diffused from the air collecting tube 1 into the water but the water cannot enter the air release bag cavity 18, and is located below the heat dissipation tube 9 and above the counterweight ball 15, and is connected to the counterweight ball 15 through the ball suspension rope 14; the air release bag 11 is an oblate bag, and the top wall, surrounding walls and bottom wall of the air release bag 11 together constitute the air release bag wall 20, and the air release bag wall 20 is made of commercially available polyvinyl chloride material with a thickness of 3-5 mm; the cavity surrounded by the air release bag wall 20 is the air release bag cavity 18;The air releasing bag wall 20 and the air releasing bag cavity 18 constitute the air releasing bag body 12; an air collecting cylinder 10 is arranged in the center of the upper surface of the top wall of the air releasing bag 11, which is used to be connected with the lower part of the heat dissipation cylinder 9 and transport the air to the air releasing bag 11; the air collecting cylinder 10 is made of commercially available polyvinyl chloride material, is cylindrical, and the cavity therein is cylindrical, with a diameter of 3-5 cm and a height of 5-10 cm; the wall thickness of the main part of the air collecting cylinder 10 is 3-5 mm, but the lower middle part is connected to the top wall of the air releasing bag 11 as a whole, and the wall of the air collecting cylinder 10 gradually thickens to 8-10 mm from 1-3 cm above the top wall of the air releasing bag 11 downward, which is used to strengthen the top walls of the air collecting cylinder 10 and the air releasing bag 11 The top and bottom walls of the air release bag 11 are both disc-shaped with a diameter of 10-20 cm and a thickness of 3-5 mm. A manganese steel disc is arranged in the center of the upper surface of the bottom wall of the air release bag 11. The thickness of the disc is 1-2 mm and the diameter is 3-5 cm. A cylindrical steel bar is welded in the center of the lower surface of the disc. The diameter of the steel bar is 3-5 mm. After the steel bar passes through the bottom wall of the air release bag 11, it is bent in the center of the outer surface of the bottom wall of the air release bag 11 to form a ring for hanging the ball rope 14 on the ring. At the same time, the lower surface of the disc and the upper surface of the bottom wall of the air release bag 11 are bonded together by commercially available universal glue; the ball rope 14 is made of a manganese steel bar into a plurality of rings, and two adjacent rings are connected in series. The ball suspension rope 14 is 5-10 cm long, the inner diameter of each ring of the ball suspension rope 14 is 1-2 cm, and the cross section of the manganese steel bar used for the ring is a circle with a diameter of 3-5 mm; the lower end of the ball suspension rope 14 is locked together with the ring made of steel bars exposed at the top of the counterweight ball 15, so as to connect the air release bag 11 with the counterweight ball 15; the counterweight ball 15 is made of concrete lined with steel bars made of sandstone and cement, and is spherical. The diameter of the counterweight ball 15 is 5-30 cm. The specific size is based on the ability to vertically suspend the fish pond on the water surface 5 without tilting during the entire winter with a simple air supply pipe. When making it, the steel bars are first cut into a predetermined length, and then The three steel bars are cross-crossed in pairs, and the intersection of the three steel bars is at one position. Except for the steel bar on the top of the counterweight ball 15 that is exposed from the top surface and bent into a ring, both ends of the other steel bars are sunk into the counterweight ball 15, 1-5 mm away from the surface. After that, the intersections of the three steel bars are welded together to form a steel frame, and the steel frame is placed in a mold, and concrete made of sand and cement is poured. After the concrete solidifies, the counterweight ball 15 is formed; the bottom wall of the air release bag wall 20 is sieve-shaped, and a plurality of air release bag bottom wall holes 21 are distributed, each of which is round, and the diameter of the air release bag bottom wall hole 21 is 1-2 mm, and the distance between two adjacent air release bag bottom wall holes 21 is 5-8 mm;The anti-water ingress film 13 is made of silicone, so that the anti-water ingress film 13 is elastic and has a thickness of 0.5-1 mm. It is wrapped around the outside of the bottom wall of the air release bag wall 20, and the peripheral edge is fixed to the lower part of the side wall of the air release bag wall 20. At the central position of each air release bag bottom wall hole 21, a No. 0 insect needle is used to pierce the anti-water ingress film 13 to form an anti-water ingress film hole 22. Since the anti-water ingress film 13 is elastic and the pore size of the anti-water ingress film 13 is small, under normal conditions, air can emerge from the lower wall of the flat bag, while water cannot enter the air release bag cavity 18, which is convenient for separating air from water; the air release bag bottom wall hole 21 and the anti-water ingress film hole 22 together constitute the air release hole 19. Since this type of hole only allows gas to diffuse into the water, water in the water will not enter the air release bag cavity 18, the hole is called the air release hole 19. When in use, in the autumn or winter when the water pool has not yet frozen, select a time point when the air pressure is relatively stable and there is no interference from animals and plants in the water, and put the simple air supply pipe for the whole winter fish pond vertically and steadily into the water. The float 6 can ensure that the simple air supply pipe for the whole winter fish pond floats steadily on the water surface. It should be noted that the colder the place, the deeper the depth of the fish pond should be. The deeper the fish pond, the deeper the depth of the water body to be stored. The deeper the depth of the water body, the more conducive it is for the fish to survive the winter. For example, in Heilongjiang Province, the depth of the water in the fish pond is at least 5 meters. In addition, the simple air supply pipe for the winter fish pond should be placed in the winter fish pond. It must be placed in the winter fish pond before the water surface of the winter fish pond freezes, and put into use. After the temperature becomes cold and the water surface freezes, the simple air supply pipe for the whole winter fish pond can play a role, and continuously supply oxygen to the water body where the fish in the winter fish pond are active. ;

[0017] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the scope of protection of the present invention.

Claims

1. A simple air supply pipe for fish ponds in winter, comprising an air collecting tube (1), a support rod (2), a directional sheet (3), a float block (4), a water surface (5), a float (6), an air guide tube (8), a heat dissipation tube (9), an air collecting tube (10), an air release bag (11), a ball suspension cable (14), and a weighted ball (15), characterized in that: The air collecting tube (1) is trumpet-shaped, the cavity in the air collecting tube (1) is the air collecting tube cavity (31), the upper end of the air collecting tube cavity (31) is a large opening, the large opening is communicated with the outside, the large opening communicated with the outside is arranged horizontally, the diameter of the large opening is 20-30 cm, the upper edge of the large opening is longer than the lower edge, and the upper edge of the large opening protrudes outward by 10-15 cm relative to the lower edge of the large opening; the other end of the upper part of the trumpet-shaped air collecting tube (1) relative to the large opening is bent downward at 90°, and after bending, the handle of the air collecting tube (1) is formed, that is, the lower part of the air collecting tube (1); the handle of the air collecting tube (1) is cylindrical, and the inner cavity diameter of the cylinder is 3-5 cm. The lower part of the air collecting tube (1) after bending has the same thickness, and the bending part is the inner cavity of the air collecting tube (1) to form the air collecting tube ( 1) a small opening, the diameter of the small opening is 3-5 cm; the wall of the air collecting tube (1) gradually becomes thicker from the large opening to the small opening, the thickness of the wall of the air collecting tube (1) is 0.5-1 mm at the periphery of the large opening, and the thickness of the wall of the air collecting tube (1) increases to 3-5 mm when reaching the small opening; the thickness of the wall of the lower part of the air collecting tube (1) is 3-5 mm; the lower end wall of the handle of the air collecting tube (1) is thickened to form an air collecting tube lower convexity (27), the air collecting tube lower convexity (27) is composed of upper and lower parts, the thickness of the upper wall of the air collecting tube lower convexity (27) is 3.3-5.5 cm, the thickness of the lower wall of the air collecting tube lower convexity (27) is 3-5 cm, and the height of the air collecting tube lower convexity (27) is 3-5 cm; the air guide tube (8) is made of commercially available polyvinyl chloride , cylindrical, the cavity therein is the air guide cylinder cavity (32), the air guide cylinder cavity (32) is cylindrical, and the diameter of the cylinder is 3-5 cm; the wall thickness of the main part of the air guide cylinder (8) is 3-5 mm, but the wall of the upper end of the air guide cylinder (8) is partially thickened to form an air guide cylinder convex (30), the wall thickness of the air guide cylinder convex (30) is 3.3-5.5 cm, the height of the air guide cylinder convex (30) is 1-3 cm, and the upper end wall of the air guide cylinder (8) has a height of 1.5-2.5 cm above the air guide cylinder convex (30) without being thickened; the lower end of the air guide cylinder (8) is connected to the upper end of the heat dissipation cylinder (9) by a bolt structure, that is, the inner surface of the lower end of the air guide cylinder (8) has a thread, and the heat dissipation cylinder (9) is connected to the upper end of the heat dissipation cylinder (9) by a bolt structure, that is, the inner surface of the lower end of the air guide cylinder (8) has a thread, and the heat dissipation cylinder (9) is connected to the upper end of the heat dissipation cylinder (9) by a bolt structure. ) has a thread on the outer surface of the upper end, and the threads of the two are meshed. After being screwed together, the cavities of the air guide cylinder (8) and the heat dissipation cylinder (9) are connected; the heat dissipation cylinder (9) is made of copper or aluminum alloy, the outer surface of the lower end of the heat dissipation cylinder (9) has a thread, and the inner surface of the upper end of the air collection cylinder (10) has a thread. The threads at the lower end of the heat dissipation cylinder (9) and the threads at the upper end of the air collection cylinder (10) are meshed to form a bolt structure. After the lower end of the heat dissipation cylinder (9) and the upper end of the air collection cylinder (10) are screwed together through the bolt structure, the cavities of the heat dissipation cylinder (9) and the air collection cylinder (10) are connected; after the upper protrusion (30) of the air guide cylinder is inserted into the lower protrusion (27) of the air collection cylinder, together with the bearing (23) and the fixed tube air collection cylinder (28), a float stopper (4) is formed;The fixed tube gas cylinder (28) is a manganese steel tube arranged in the gas collecting cylinder cavity (31), and is cylindrical in shape. The thickness of the tube wall is 1-2 mm. The upper half of the fixed tube gas cylinder (28) is firmly fixed to the lower convex (27) of the gas collecting cylinder, and the lower half is free. After being arranged, it extends into the gas guide cylinder cavity (32), but is not adhered to the upper convex (30) of the gas guide cylinder; the bearing (23) is made of manganese steel and is arranged in the bearing embedding groove (33). The bearing (23) is composed of a bearing outer ring (24), a bearing steel ball (25), and a bearing inner ring (26). The bearing outer ring (24) is a steel ring outside the bearing (23) and is embedded in the bearing embedding groove (33) in the lower wall of the lower convex (27) of the gas collecting cylinder; the bearing inner ring (26) is a steel ring inside the bearing (23) and is embedded in the upper convex (30) of the gas guide cylinder. (30) in the bearing groove (33) in the wall of the air guide cylinder (8) above; the bearing steel ball (25) is a steel ball arranged in the steel ball frame between the bearing outer ring (24) and the bearing inner ring (26), the bearing steel ball (25) is made of manganese steel and is cylindrical, the diameter of the cylindrical bearing steel ball (25) is 3-5 mm and the height is 5-10 mm; the gap between the lower convexity (27) of the air collecting cylinder and the upper convexity (30) of the air guide cylinder is called the inter-tube gap (29); the outer surface of the trumpet-shaped part of the air collecting cylinder (1) is painted black; the support rods (2) are arranged on the outer surface of the rear side of the horizontally arranged part of the air collecting cylinder (1), and there are two support rods in total, each support rod (2) is made of manganese steel and is cylindrical, the diameter of the support rod (2) is 0.5-1 cm, and the two support rods (2) The upper and lower parts are arranged in a plane, and the rear end is welded to the outer surface of a sleeve. The sleeve is also in the same plane as the two support rods (2). The sleeve is arranged in a vertical direction. The fixed axis of the directional plate (3) passes through the sleeve, so that the sleeve and the directional plate (3) are fixedly connected together. The directional plate (3) is connected behind the support rod (2); after the horn part, the support rod (2) and the directional plate (3) of the wind collecting tube (1) are arranged, the center of gravity of the three falls on the upper end of the handle of the wind collecting tube (1); the float (6) is made of polystyrene plastic foam and is spherical. The diameter of the float (6) is 20-50 cm. A cylindrical hole is arranged in the vertical direction in the center of the float (6), which is called the tube hole (7). After the air guide tube (8) is arranged below the float stopper (4), it passes through In the tube hole (7), the outer surface of the air guide tube (8) is in close contact with the inner surface of the tube hole (7); the water surface (5) is the upper surface of the water body in the fish pond in winter; the air release bag (11) is located below the heat dissipation tube (9) and above the counterweight ball (15), and is connected to the counterweight ball (15) through the ball suspension rope (14); the air release bag (11) is an oblate bag, and the top wall, surrounding walls and bottom wall of the air release bag (11) together constitute an air release bag wall (20), and the air release bag wall (20) is made of polyvinyl chloride and has a thickness of 3-5 mm; the cavity surrounded by the air release bag wall (20) is the air release bag cavity (18); the air release bag wall (20) and the air release bag cavity (18) constitute the air release bag body (12); an air collecting cylinder (10) is arranged at the center of the upper surface of the top wall of the air release bag (11);The air collecting cylinder (10) is made of polyvinyl chloride and is cylindrical. The cavity therein is cylindrical, with a diameter of 3-5 cm and a height of 5-10 cm. The wall thickness of the main part of the air collecting cylinder (10) is 3-5 mm, but the lower middle part is connected to the top wall of the air releasing bag (11) to form a whole. From 1-3 cm above the top wall of the air releasing bag (11) to the bottom, the wall of the air collecting cylinder (10) gradually thickens to 8-10 mm. The top wall and the bottom wall of the air releasing bag (11) are both in the shape of discs with a diameter of 10-20 cm and a thickness of 3-5 mm. The air releasing bag (11) A manganese steel disc is arranged in the center of the upper surface of the bottom wall, the disc has a thickness of 1-2 mm and a diameter of 3-5 cm, a cylindrical steel bar is welded in the center of the lower surface of the disc, the diameter of the steel bar is 3-5 mm, the steel bar passes through the bottom wall of the air release bag (11) and is bent in the center of the outer surface of the bottom wall of the air release bag (11) to form a ring, and at the same time, the lower surface of the disc and the upper surface of the bottom wall of the air release bag (11) are bonded together by commercially available universal glue; the ball suspension rope (14) is made of a manganese steel bar into a plurality of rings, and two adjacent rings are connected in series to form a chain composed of rings, and the ball suspension rope The length of (14) is 5-10 cm, the inner diameter of each ring of the ball suspension rope (14) is 1-2 cm, and the cross-section of the manganese steel bar used for the ring is a circle with a diameter of 3-5 mm; the lower end of the ball suspension rope (14) is locked with a ring made of steel bars exposed at the top of the counterweight ball (15); the counterweight ball (15) is made of concrete lined with steel bars made of sandstone and cement, and is spherical, and the diameter of the counterweight ball (15) is 5-30 cm; the bottom wall of the air release bag wall (20) is sieve-shaped, and a plurality of air release bag bottom wall holes (21) are distributed, and each of the air release bag bottom wall holes (21) is a round hole The diameter of the air release bag bottom wall hole (21) is 1-2 mm, and the distance between two adjacent air release bag bottom wall holes (21) is 5-8 mm; the water-proof film (13) is made of silicone, has elasticity, and has a thickness of 0.5-1 mm. It is wrapped around the outside of the bottom wall of the air release bag wall (20), and the periphery is fixed to the lower part of the side wall of the air release bag wall (20). At the center of each air release bag bottom wall hole (21), a No. 0 insect needle is used to pierce the water-proof film (13) to form a water-proof film hole (22); the air release bag bottom wall hole (21) and the water-proof film hole (22) together form the air release hole (19). ;