CN2047879U - Oxygen enriching machine for use in water - Google Patents

Abstract

The utility model provides an oxygen increase machine for use in water. Two impeller of boosters of air and water are driven by the utility model via a power source to make the air pressed into the water after passed through a hollow shaft and thoroughly mixed with high velocity flow in a pressure inlet to obtain the purpose of water oxygen increase, and walking can be implemented by depending water pressing impact force via commutation balls in a collection cylinder (or the pressure inlet). The utility model has the advantages of large active region, visible oxygen increase effects, high power efficiency, reliable operation and low noise, and fish and shrimps can not be injured. The oxygen increase machine for use in the water can be extensively used for the high density aquaculture cultivation, the water quality purification and the places by which oxygen is needed to be increased.

Description

Oxygen enriching machine for use in water

The utility model relates to the aerator in water of a kind of aquaculture and purification of water quality.No matter the aerator in water that is used for high-density aquiculture at present is vane type, Waterwheel-type, fountain, mostly is the surface layer of water oxygenation way.Their common drawback is: water-bed oxygenation effect is poor, and the zone of action is little, and structure benzene is heavy, and noise is big, and the fishes and shrimps of easily injuring that have are limited to so use.

With the immediate prior art of the utility model be original applying number CN86108497 on December 14th, 1986, date of publication is on October 2nd 1,1987.Because oxygenation principle and structural deficiency, its oxygenation effect is at the following the utility model that all is nothing like aspect main: can not produce the convection current and the circulation of water up and down as former invention, and the time of contact of empty G﹠W is short, blend pressure is little, can not walk automatically, the zone of action is little.In addition, cost is higher, and noise is still bigger, is subject to foreign material and stops up and hinder shortcoming such as fishes and shrimps.

Therefore, the purpose of this utility model is the defective that will fundamentally overcome former invention.Provide a kind of zone of action big, oxygenation effect is remarkable, and dynamic efficiency is high and compact conformation is reasonable, and noise is little, does not hinder the aerator in water of fishes and shrimps.

For realizing this task, utility model adopts and directly drives coaxial gas, water impeller of booster by motor, after pressurization mixes simultaneously in main cavity frame and pressure inlet with empty G﹠W, be pressed into water-bed layer from jet, and the left and right jet of automatic blocking of dependence reversing ball, the iron wire that complete machine is fixed along two ends by roller is back and forth walked.

The utility model has adopted the press injecting type oxygenation method, when air being pressed into the bottom, also a large amount of high speeds of hyperoxic superficial water is pressed into bottom, forms top-down water body systemic circulation.Add complete machine can be in the pool walking automatically, enlarged oxygenation area, therefore, on the degree of depth and range, all increased the oxygenation zone respectively.Simultaneously, because the utility model has adopted axial and centrifugal two-stage supercharging air wheel, and axially big flow water impeller of booster, not only make gas, a large amount of mixing of water, and be provided with the pressure inlet that extends to the bottom, carry out degree of depth supercharging, further increased validity and time of contact that gas, water mix, thereby improved oxygenation effect.The utility model, unconspicuous free oxygen generator of oxygenation effect and magnetizer have been removed, simplify the structure greatly and reduced cost, adopt motor directly to be connected simultaneously and in the main cavity frame inner sealing kind of drive with hollow shaft, do not expose drive disk assembly and have, compact conformation is reasonable, and kinetic equation loss is little, does not hinder fishes and shrimps.

On the structure mounting means, the utility model is the immersion bottom that main frame is installed in floating drum, eliminate on the one hand former invention main frame and be installed in above the floating drum sympathetic response sound with its generation, greatly reduce noise and vibration, on the other hand because the decline of the position of centre of gravity of main frame has increased the stability of main frame in water.

The utility model is described in further detail below in conjunction with accompanying drawing and exemplary embodiments: Fig. 1 is the main cutaway view of aerator in water exemplary embodiments of the present utility model.Fig. 2 is that the B of Fig. 1 is to view.Fig. 3 is that the C of Fig. 1 is to view.The code name title is as follows among the figure:

1---motor 2---key 3---air inlet

4---gas impeller of booster 5a.b-horizontal roller 6a.b-vertical wheel

7---floating drum 8---air admission hole 9---dividing plates

10-hollow shaft, 11-main cavity frame, 12-water impeller of booster

13-wheel key, 14-water conservancy diversion supports 15-bearing shell (bearing)

16-centrifugal impeller of booster 17-pressure inlet 18-compile tube

19-right playpipe 20-guide roll plate 21-reversing ball

22-left playpipe 23-from untie-sell 24-staple

25-clench nail, 26-deflector, 27-water inlet

28-net grid, 29-bolt, 30-sealing plate

31a.b-spud pile 32-iron wire 33-clamping bolt

34-rain cover 35-back playpipe 36-preceding playpipe

The aerator in water of the described exemplary embodiments of 37-handle Fig. 1-3 can be by pressure charging system (1,2,3,4,8,9,10,11,12,13,14,15,16,17,18,23,24,25,26,27,28,29,30,33) Guide spray system (19,20,22,35,36), floating running gear [5a, 5b, 6a, 6b, 7,21,31a, (not drawing among the figure) 31b, 32,37] and rain cover (34) four is most forms.

Design feature of the present utility model is: on the flange disc of main cavity frame (11) upper end, motor (1) and fixing by fastening bolt (33) is housed.Axial type gas impeller of booster (4) is equipped with in the upper end of hollow shaft (10), water impeller of booster (12) is equipped with in middle lower end, lower end is equipped with centrifugal gas impeller of booster (16), this axle is gone up terminal link to each other by key (2) with the axle of motor (1) and the lower end fixedly plants the center of main cavity frame (11) inner chamber by water conservancy diversion support (14) with clench nail (25).Main cavity frame (11) is divided into upper and lower cavity by dividing plate (9) with its inner chamber.Dividing plate (9) closely cooperates with the sealing plate (30) that hollow shaft (10) is made by wear-resisting flexible material, from then on the water of cavity of resorption flow into epicoele during in case turn round, and the air admission hole (8) that makes the interior air of epicoele can only pass through the upper end of hollow shaft (10) flows into centrifugal gas impeller of booster (16).Pressure inlet (17) is connected with main cavity frame (11) by bolt or from untie-sell (23).The length of this pipe is decided according to the difference of the depth of water, and the lower end of this pipe preferably is welded with compile tin (18) of circle (or square or hexagon).This compile the tube (18) the periphery on along continuous straight runs be welded with two sparge pipes (19,22) at least, exemplary embodiments is welded with the left playpipe of right playpipe (19) (22) respectively among the figure, back playpipe (35) and preceding playpipe (36), the mutual isogonism of each playpipe distributes.Effective injection cross-sectional area sum of general playpipe is 0.8～2.5 times of pressure inlet.Center line both sides (promptly along the complete machine direction of travel) at the left and right playpipe in inner bottom plating upper edge (19,22) that compiles tube (18), be welded with guide roll plate (20) respectively, to constitute " U " type or " V " type guide roll groove, so that reversing ball (21) can roll in groove freely.The torsion that produces for the action that cooperates reversing ball (21) and when overcoming complete machine work, locate near the two edges on the circular panel on the center line at floating drum (7), be welded with horizontal roller (5a, 5b) and vertical wheel (6a, 6b) respectively, and bolt is passed in the peripheral groove of above-mentioned four rollers at the iron wire (32) of two opposite bank gim pegs (31a, 31b), to play walking guide rail and balanced action.Pressure charging system among the figure is connected with floating drum (7) endoporus lower plate by bolt (29) with the Guide spray system.The rain cover (34) on motor (1) top is screwed on floating drum (7).

The exemplary embodiments course of work of the present utility model is: after motor (1) energising, drive hollow shaft (10) high speed rotating in a certain direction, be installed in the gentle impeller of booster of water impeller of booster (12) (4,16) on this, make high speed rotating simultaneously.Under the effect of water impeller of booster (12), water is rapidly by the lower inner cavity of net grid (28), water inlet (27), deflector (26) inflow main cavity frame (11) and after water conservancy diversion supports (14) further drainage, high velocity stream is crossed centrifugal gas impeller of booster (16) outer circumferential edge, enter pressure inlet (17) and after compiling tube (18), be pressed into water-bed layer from forward and backward, right three playpipes (36,35,19) again.Meanwhile, the centrifugal gas impeller of booster (16) of high speed rotating, water at first that hollow shaft (10) is interior and the last inner chamber of main cavity frame (11) throws away, air is under the effect of impeller of booster (4), immediately by air inlet (3), air admission hole (8) is pressed in the hollow shaft (10), and after the further supercharging of centrifugal impeller of booster (16), fully mix and the pressure inlet (17) that coexists with high-velocity flow, compile the tube (18) interior supercharging miscible after, through playpipe (36,35,19) be pressed into water-bed layer, the purpose of the oxygenation that touches bottom.Compile the interior reversing ball (21) of tube (18) under the double action of guide roll plate (20) and top-down water flow pressure owing to being placed in again, if at first (position as shown in FIG.) blocks left playpipe (22), water under high pressure, air-flow can only be sprayed from forward and backward, right three playpipes (36,35,19).Because front and back playpipe (36,35) exists together on the straight line and water spraying direction is opposite, its active force offsets, and the water that has only right playpipe (19) to spray, to complete machine produce one left the reaction force of direction promote complete machine along iron wire (32) direction walking left.When complete machine walks to the spud pile (31b) of the bank that keeps left and since bolt on the coast the iron wire (32) located of spud pile (31b) be higher than the pool medium position, cause this machine to produce the high right low inclination in a left side.Reversing ball this moment (21) and rolls to the right and right playpipe (19) is blocked under action of gravity, left thereupon playpipe (22) water spray, promote again aerator along iron wire (32) to the right fat to walking.When keeping right bank spud pile (31a) when walking to, reversing ball (21) rolls left again and blocks the direction walking left again of left playpipe (22) aerator again, to enlarge the oxygenation water surface.

This machine also can be used for other (as circumference) walking manner.

If reversing ball (21) is taken out, this machine can become fixed oxygenation way.

Claims (7)

1. aerator in water, by power source, one one hollow shaft that end is connected with power source, one links the centrifugal impeller of booster of the hollow shaft other end, the one main cavity frame that is communicated with water, and the aerator floating drum is formed, hollow shaft is bearing in the main cavity frame, and have the hole that communicates with atmosphere in the upper end, it is characterized in that: also comprise to the impeller of supercharging air in the hollow shaft in the main cavity frame and oxygenation hydraulic pressure is gone out the impeller of main cavity frame.

2. aerator in water as claimed in claim 1 is characterized in that: be communicated with one in main cavity frame lower end and lead to water-bed pressure inlet.

3. aerator in water as claimed in claim 2, it is characterized in that: the pressure inlet lower end can be communicated with one and compile tube, enclose the playpipes that along continuous straight runs is welded with two or four isogonism distributions compiling the outer garden of tube (or pressure inlet bottom), wherein must have opposite two of direction consistent with the complete machine traffic direction.

4. aerator in water as claimed in claim 3 is characterized in that: compile the tube (or pressure inlet) inside, the end be provided with " V " shape or " U " shape guide roll groove that is used for reversing ball, its direction is consistent with the complete machine traffic direction.

5. aerator in water as claimed in claim 4 is characterized in that: in " V " shape or " U " shape guide roll groove, be placed with and be used for the reversing ball that complete machine back and forth moves usefulness.

6. as claim 2 or 3 described aerator in water, it is characterized in that: it is 0.8～2.5 times of garden sectional area in the pressure inlet that playpipe effectively sprays the cross-sectional area sum.

7. aerator in water as claimed in claim 1, it is characterized in that:, the operation stable steering device of being made up of the trough of belt roller is housed respectively along the complete machine traffic direction at the place, two edges of floating drum near garden panel on the center line.

Images