CN2629423Y

CN2629423Y - Spray automatic aerator

Info

Publication number: CN2629423Y
Application number: CNU032601921U
Authority: CN
Inventors: 蒋树义; 曹广斌; 韩世成; 刘霞
Original assignee: Fishery Machinery Pilot Plant Heilongjiang Aquatic Product Inst Chinese Acad
Current assignee: Fishery Machinery Pilot Plant Heilongjiang Aquatic Product Inst Chinese Acad
Priority date: 2003-07-02
Filing date: 2003-07-02
Publication date: 2004-08-04
Anticipated expiration: 2013-07-02

Abstract

A jet oxygen increasing machine relates to an oxygen aeration and insulation device towards the overwintering pond bottom, comprising a double-voltage mixing chamber (1-1), an inspiration and insulation air injection chamber (1-2) and a diffusion chamber (1-3). A submersible motor (2) is connected with a spiral rotary blade (5) that is arranged at the end of the double-voltage mixing chamber (1-1); an water inlet (9) is arranged at the cylinder wall of an insulation oxygen aeration cylinder (1); a turbocharged cone conductor (6) is also arranged in the double-voltage mixing chamber (1-1); the outer wall of the diffusion chamber (1-3) is connected with the outer wall of the inspiration and insulation air injection chamber (1-2) and arranged at the other end of the double-voltage mixing chamber (1-1) corresponding to the spiral rotary blade (5); the side wall of the inspiration and insulation air injection chamber (1-2) is communicated with a suction pipe (7) the upper end of which is provided with an air intake (7-1); a heater (8) is fixedly connected with in the air intake (7). The utility model can automatically adjust the overwintering pond temperature and maintain stability, inject lots of air into the water and form micro-bubbles and increase aeration efficiency, meanwhile, the utility model also has the function to purify water quality and remove impurities such as ammonia nitrogen, organic compounds, etc..

Description

The injecting type aerator

Technical field: the utility model relates to a kind of mechanical device that water-bed oxygenation, insulation are carried out in the pond of surviving the winter.

Background technology: the pond that is used for aquaculture exists that it's the end is past temperature at the bottom of the pond in winter, the problem of severe depletion of oxygen in the pond, the aerator that is used for aquaculture at present mainly contains two classes, one class is water surface oxygenation, the water surface aerator has vane type, Waterwheel-type, fountain, paddle formula, its principle is water is stirred, be sprayed onto and make water and air contact oxygenation in the air, but the air capacity that this kind mode enters in the water body is few, the air water incorporation time is short, and particularly this kind aerator can't be used for fish overwinter pool oxygenation in winter; Also having a kind of is the subsurface layer aerator, and it has inflatable, jetting type, eddy current type, and the shortcoming of this class aerator is that gettering ability is little, it is big to form bubble diameter in the water body, and oxygenation speed is low, and load area is little, use in the winter time and can reduce the water temperature in pond, be unfavorable for surviving the winter of fish.

The utility model content: the purpose of this utility model is to provide a kind of promptly can carry out oxygenation to the pond, the mechanical device that can be incubated again, it comprises insulation oxygenation tube 1, be arranged on the submersible motor 2 of insulation oxygenation tube 1 one ends, insulation oxygenation tube 1 comprises multiplication of voltage mixing chamber 1-1, air-breathing insulation gas injection chamber 1-2 and diffuser casing 1-3 three parts, multiplication of voltage mixing chamber 1-1 is arranged in the air-breathing insulation gas injection chamber 1-2, separate with interconnective cylinder 3 and circular cone stage body 4 between multiplication of voltage mixing chamber 1-1 and the air-breathing insulation gas injection chamber 1-2, cylinder 3 is connected with the small end of circular cone stage body 4, on submersible motor 2, be connected with propeller blade 5, propeller blade 5 is arranged on the end of multiplication of voltage mixing chamber 1-1, on the barrel of the insulation oxygenation tube 1 between submersible motor 2 and the propeller blade 5, be provided with water inlet 9, in multiplication of voltage mixing chamber 1-1, supercharging bullet 6 is housed also, supercharging bullet 6 is that the termination is conical cylinder, supercharging bullet 6 is with the side setting of conical termination towards propeller blade 5, described diffuser casing 1-3 is arranged on the other end with propeller blade 5 corresponding multiplication of voltage mixing chamber 1-1, the diameter of the affixed and diffuser casing 1-3 of diffuser casing 1-3 and air-breathing insulation gas injection chamber 1-2 is less than the diameter of air-breathing insulation gas injection chamber 1-2, the termination of diffuser casing 1-3 extend in the termination of air-breathing insulation gas injection chamber 1-2, the edge of the termination of diffuser casing 1-3 and cylinder 3 forms sparge ring 10, on the sidewall of air-breathing insulation gas injection chamber 1-2, be communicated with air intake duct 7, the upper end of air intake duct 7 is provided with air inlet 7-1, is connected with heater 8 in air intake duct 7.The utlity model has following advantage: it can be regulated the wintering pond water temperature automatically and keep constant, the air capacity that injection is gone in the water body is big, and the formation micro-bubble, oxygenation efficient height, it possesses impurity such as the ammonia nitrogen of removal and organic matter simultaneously, has the effect that purifies water, the utility model promptly can be used for fish overwinter, and can culture for aquatic products industry again provides general aerator of the four seasons, the utility model reasonable integral structure, easy to operate, operation and maintenance cost is lower.

Description of drawings: Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the A-A cutaway view of Fig. 1, and Fig. 3 is the B-B cutaway view of Fig. 1.Fig. 4 is the C-C profile of Fig. 2.

Embodiment: present embodiment comprises insulation oxygenation tube 1, be arranged on the submersible motor 2 of insulation oxygenation tube 1 one ends, insulation oxygenation tube 1 comprises multiplication of voltage mixing chamber 1-1, air-breathing insulation gas injection chamber 1-2 and diffuser casing 1-3 three parts, multiplication of voltage mixing chamber 1-1 is arranged in the air-breathing insulation gas injection chamber 1-2, separate with interconnective cylinder 3 and circular cone stage body 4 between multiplication of voltage mixing chamber 1-1 and the air-breathing insulation gas injection chamber 1-2, cylinder 3 is connected with the small end of circular cone stage body 4, on submersible motor 2, be connected with propeller blade 5, propeller blade 5 is arranged on the end of multiplication of voltage mixing chamber 1-1, on the barrel of the insulation oxygenation tube 1 between submersible motor 2 and the propeller blade 5, be provided with water inlet 9, water inlet 9 is four, in multiplication of voltage mixing chamber 1-1, supercharging bullet 6 is housed also, supercharging bullet 6 is that the termination is conical cylinder, supercharging bullet 6 is with the side setting of conical termination towards propeller blade 5, described diffuser casing 1-3 is arranged on the other end with propeller blade 5 corresponding multiplication of voltage mixing chamber 1-1, the diameter of the affixed and diffuser casing 1-3 of diffuser casing 1-3 and air-breathing insulation gas injection chamber 1-2 is less than the diameter of air-breathing insulation gas injection chamber 1-2, the termination of diffuser casing 1-3 extend in the termination of air-breathing insulation gas injection chamber 1-2, the edge of the termination of diffuser casing 1-3 and cylinder 3 forms sparge ring 10, on the sidewall of air-breathing insulation gas injection chamber 1-2, be communicated with air intake duct 7, the upper end of air intake duct 7 is provided with air inlet 7-1, is connected with heater 8 in air intake duct 7.The outer surface of described air-breathing insulation gas injection chamber 1-2 and diffuser casing 1-3 all is a cylinder.

The utility model course of work is as follows: water enters insulation oxygenation tube 1 from water inlet 9, submersible motor 2 drives propeller blade 5 high speed rotating, in multiplication of voltage mixing chamber 1-1, form high-velocity flow, thereby make multiplication of voltage mixing chamber 1-1 supercharging, can make air-breathing insulation gas injection chamber 1-2 be vacuum state during multiplication of voltage mixing chamber 1-1 supercharging, because air inlet 7-1 is arranged in the atmosphere of outside, pond, the multiplication of voltage mixing chamber 1-1 of vacuum state can introduce into air-breathing insulation gas injection chamber 1-2 with the gas in the atmosphere by air intake duct 7, in air intake duct 7, be provided with heater 8, gas can be heated during by air inlet pipe 7, the oxygen containing gas of heated richness can spray by sparge ring 10, form bubble and mixes, thereby be ejected into the purpose that reaches increase dissolved oxygen and water temperature in the wintering pond water body by heavy-oxygen-enriched water jet 11 behind the energy exchange formation emulsion with water in diffuser casing 1-3 and the multiplication of voltage mixing chamber 1-1.In addition, propeller blade 5 drives water circulation can enlarge oxygenation face, and microbubble is taken pernicious gas materials such as a large amount of ammonia nitrogens, organic matter out of in the process of moving, gathering, overflowing simultaneously, has played the effect that purifies water.

Claims

1, a kind of injecting type aerator, it comprises insulation oxygenation tube (1), be arranged on the submersible motor (2) of insulation oxygenation tube (1) one end, it is characterized in that being incubated oxygenation tube (1) and comprise multiplication of voltage mixing chamber (1-1), air-breathing insulation gas injection chamber (1-2) and diffuser casing (1-3) three parts, multiplication of voltage mixing chamber (1-1) is arranged in the air-breathing insulation gas injection chamber (1-2), separate with interconnective cylinder (3) and circular cone stage body (4) between multiplication of voltage mixing chamber (1-1) and the air-breathing insulation gas injection chamber (1-2), cylinder (3) is connected with the small end of circular cone stage body (4), on submersible motor (2), be connected with propeller blade (5), propeller blade (5) is arranged on the end of multiplication of voltage mixing chamber (1-1), on the barrel of the insulation oxygenation tube (1) between submersible motor (2) and the propeller blade (5), be provided with water inlet (9), supercharging bullet (6) also is housed in multiplication of voltage mixing chamber (1-1), supercharging bullet (6) is that the termination is conical cylinder, supercharging bullet (6) is with the side setting of conical termination towards propeller blade (5), described diffuser casing (1-3) is arranged on the other end with the corresponding multiplication of voltage mixing chamber of propeller blade (5) (1-1), the diameter of the affixed and diffuser casing (1-3) in diffuser casing (1-3) and air-breathing insulation gas injection chamber (1-2) is less than the diameter of air-breathing insulation gas injection chamber (1-2), the termination of diffuser casing (1-3) extend in the termination of air-breathing insulation gas injection chamber (1-2), the edge of the termination of diffuser casing (1-3) and cylinder (3) forms sparge ring (10), on the sidewall of air-breathing insulation gas injection chamber (1-2), be communicated with air intake duct (7), the upper end of air intake duct (7) is provided with air inlet (7-1), is connected with heater (8) in air intake duct (7).

2, injecting type aerator according to claim 1 is characterized in that described water inlet (9) is four.