CN207355271U - Improve the spiral-flow type oxygen-increasing device of water body dissolved oxygen effect - Google Patents

Abstract

It the utility model is related to a kind of spiral-flow type oxygen-increasing device for improving water body dissolved oxygen effect, including shell body, oxygenation pond, air inlet pipeline and water intake mechanism；The oxygenation room of open top is equipped with the oxygenation pond, the air blowing end of the air inlet pipeline is extended in the oxygenation room；The shell body is sheathed on the outside of the oxygenation pond, encloses to form diffluence room between the shell body and the oxygenation pond, which connects with the oxygenation room, which is used for diffluence room's water filling.The water of the water intake mechanism injection of the oxygen-increasing device of the utility model is further separated into oxygenation pond by several inlet openings, can effectively be contacted, mixed with air, and then is effectively improved the dissolved oxygen efficiency and dissolved oxygen effect of water body；And by the first inlet opening obliquely and to the left or right-oblique structure setting so that the current that diffluence room enters oxygenation pond produce the swirling motion of directional-rotation so that the mixing of water body and air is more abundant, and dissolved oxygen efficiency and dissolved oxygen effect are obtained and further lifted.

Description

Improve the spiral-flow type oxygen-increasing device of water body dissolved oxygen effect

Technical field

A kind of oxygen-increasing device is the utility model is related to, particularly relates to a kind of spiral-flow type oxygenation dress for improving water body dissolved oxygen effect Put.

Background technology

Aquaculture usually requires configuration oxygen-increasing device to increase the oxygen content of water body, and then improves surviving for aquaculture organism Rate and the growth for suppressing anaerobic bacteria.Mainly air is squeezed into by its air pump carried using relatively broad aerator at present In water, the purpose of increase water oxygen content is realized with this.Current aerator mainly has paddle aerator, Waterwheel-type to increase Oxygen machine, jet aerator, water-spraying oxygen-increasing machine, inflatable aerator, suction-type aerator, vortex type oxygen enhancing machine, oxygen increasing pump, Spray formula aerator and atomizing aerator etc. are gushed, its structure majority is complex, and equipment manufacturing costs are high, and need regular Periodic inspection, use cost and maintenance cost are high；And the oxygenation effect of the aerator of part price inexpensively can not expire Full border use demand, to ensure oxygenation effect, raiser need to be significantly increased cost purchased and safeguarded it is more advanced Aerator, causes aquaculture cost to be significantly increased.

The content of the invention

The utility model provides a kind of spiral-flow type oxygen-increasing device for improving water body dissolved oxygen effect, to overcome existing most increasings The problems such as oxygen machine is complicated, oxygenation efficiency is low, aquaculture cost is high.

The utility model adopts the following technical solution：

Improve the spiral-flow type oxygen-increasing device of water body dissolved oxygen effect, including shell body, oxygenation pond, air inlet pipeline and into water dispenser Structure.The oxygenation room of open top is equipped with above-mentioned oxygenation pond, the air blowing end of above-mentioned air inlet pipeline is extended in the oxygenation room.It is above-mentioned Shell body is sheathed on the outside of the oxygenation pond, encloses to form diffluence room between the shell body and the oxygenation pond, the diffluence room and the increasing Oxygen room connects, which is used for diffluence room's water filling.Intake from lower to upper equipped with least two rows first on oxygenation pond side wall Hole, is formed per a line by a plurality of evenly arranged first inlet openings, all first inlet openings be from bottom to top and to Left side or right side, which tilt, to be disposed to extend.Above-mentioned air blowing end is in frustum cone structure, and air blowing end is arranged on above-mentioned oxygenation room bottom and along increasing The depth direction extension of oxygen room.Air blowing end is uniformly distributed some ventholes, and venthole is arranged on the side face at air blowing end.Above-mentioned air blowing The side face taper at end is 1:5~12, the height at air blowing end is 0.25~0.5 times of above-mentioned oxygenation room depth.

From the above-mentioned description to the utility model structure, compared to the prior art, the utility model has following excellent Point：The configuration that the oxygen-increasing device of the utility model passes through the diffluence room between shell body and oxygenation pond so that water intake mechanism injects Water be further separated into oxygenation pond by several inlet openings, increase the contact area of the air of current and air inlet pipeline injection； When water intake mechanism water injection pressure is larger, the water for injecting oxygenation pond is in spray regime, can effectively be contacted, mixed with air Close, and then be effectively improved the dissolved oxygen efficiency and dissolved oxygen effect of water body；And pass through the obliquely and to the left or right of the first inlet opening Inclined structure setting so that diffluence room enters the swirling motion of the current generation directional-rotation of oxygenation pond so that water body and sky The mixing of gas is more abundant, its contact area further increases, its dissolved oxygen efficiency and dissolved oxygen effect are obtained and further lifted.

Brief description of the drawings

Fig. 1 is the schematic cross-sectional view of the oxygen-increasing device of the utility model.

Fig. 2 is the schematic cross-sectional view for the oxygen-increasing device for being equipped with collector ring and rectifying cover.

Fig. 3 is the enlarged drawing of the local A in Fig. 2.

Fig. 4 is the present invention looks up structural representation of the rectifying cover of the utility model.

Fig. 5 is schematic cross-sectional view of the rectifying cover along B-B directions in Fig. 4.

Embodiment

Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.

With reference to Fig. 1, Fig. 2, the spiral-flow type oxygen-increasing device of improvement water body dissolved oxygen effect, including shell body 1, oxygenation pond 2, air inlet Pipeline 3 and water intake mechanism 4.It is equipped with the oxygenation room 20 of open top in above-mentioned oxygenation pond 2, oxygenation room 20 is in truncated cone-shaped, oxygenation room 20 upper end diameter and the ratio of lower end diameter are 1：1.2~1.8, the preferably ratio of the two is 1：1.6.Above-mentioned air inlet pipeline 3 Air blowing end 31 is extended in the oxygenation room 20.Above-mentioned shell body 1 is sheathed on the outside of the oxygenation pond 2, the shell body 1 and the oxygenation Enclose to form diffluence room 12 between pond 2, which connects with the oxygenation room 20.The water intake mechanism 4 is used for 12 note of diffluence room Water, water intake mechanism 4 include aqueduct 41 and booster pump 42, and aqueduct 41 is connected with above-mentioned diffluence room 12, and booster pump 42 is used Water delivery pressure in increase aqueduct 41.The oxygen-increasing device of the utility model passes through point between shell body 1 and oxygenation pond 2 The configuration of flow chamber 12 so that the water that water intake mechanism 4 injects is further separated into oxygenation pond 2 by several inlet openings, increases current The contact area of the air injected with air inlet pipeline 3；When 4 water injection pressure of water intake mechanism is larger, the water of injection oxygenation pond 2 is in spray State is penetrated, can effectively be contacted, mixed with air, and then is effectively improved the dissolved oxygen efficiency and dissolved oxygen effect of water body.

With continued reference to Fig. 1, Fig. 2, four the first inlet openings of row 21 are equipped with from lower to upper on 2 side wall of oxygenation pond, it is equal per a line Be made of a plurality of evenly arranged first inlet openings 21, all first inlet openings 21 be from bottom to top and to the left or Right side tilts and is disposed to extend.And by the first inlet opening 21 obliquely and to the left or right-oblique structure setting so that point Flow chamber 12 enters the swirling motion of the current generation directional-rotation of oxygenation pond 2 so that and the mixing of water body and air is more abundant, its Contact area further increases, its dissolved oxygen efficiency and dissolved oxygen effect are obtained and further lifted.The current that water intake mechanism 4 injects are in oxygenation In device flow direction as shown in Figure 1, Figure 2 in the arrow marked as a shown in.

Referring to figs. 1 to Fig. 3, above-mentioned air blowing end 31 is in frustum cone structure, and air blowing end 31 is arranged on above-mentioned 20 bottom of oxygenation room and edge The 20 depth direction extension of oxygenation room.Air blowing end 31 is uniformly distributed some ventholes 310, and venthole 310 is arranged on air blowing end 31 On side face, the side face taper at above-mentioned air blowing end 31 is 1:5~12, the preferably taper is 1:8；The height at air blowing end 31 is above-mentioned increasing 0.25~0.5 times of 20 depth of oxygen room, is preferably 0.4 times.Blast mechanism blasts air by air inlet pipeline 3, and air is by blowing Uniformly distributed venthole 310 enters in oxygenation pond 2 on end 31；Arrow marked as b of 310 outlet of venthole as shown in Figure 1, Figure 2, in Fig. 3 Shown in number.The structure setting at air blowing end 31 so that the oblique outer output of air, the current projected with the inlet opening of oxygenation pond 2 occur Collide, and then the oxygen effectively lifted in air is dissolved in the water dissolved oxygen rate.

With continued reference to Fig. 1, Fig. 2, the above-mentioned top of oxygenation room 20, which is equipped with, expands passage 25, which is in inverted round stage Shape.The side wall of above-mentioned expansion passage 25 is equipped with least the second inlet opening of a line 23, per a line by a plurality of evenly arranged Second inlet opening 23 is formed, and all second inlet openings 23 are to tilt to be disposed to extend from bottom to top.Match somebody with somebody the second inlet opening 23 Put, the current flowed through are acted on flow-disturbing so that agitation movement occurs inside current, further improves the solubility of oxygen.

With reference to Fig. 2, the top of above-mentioned oxygenation pond 2 is equipped with collector ring 26, and the diameter of 26 inner wall of collector ring is from lower to upper Progressively reduce.The current that oxygenation room 20 is flowed out by the path of expansion passage 25 after expanding, then the path by collector ring 26 Reduce, in this process, the closing-in structure of collector ring 26 has compression, rectified action to the current in oxygenation room 20 so that Stirred inside current, further improve the solubility of oxygen.

With reference to Fig. 2, Fig. 4 and Fig. 5, the above-mentioned top of oxygenation pond 2 is also equipped with rectifying cover 24, which is equipped with and leads Chute hole 240, the top of rectifying cover 24 are equipped with a plurality of deflector holes 241, and all deflector holes 241 connect with the water conservancy diversion slot 240 It is logical.The slot bottom of above-mentioned water conservancy diversion slot 240 is equipped with four flow guide bars 242 by extending centrally out.The depth of water conservancy diversion slot 240 with The ratio of the height of the flow guide bar 242 is 1~2.5：When 1, flow guide bar 242 can just play guide functions, and work as the ratio of the two For 2：When 1, the water conservancy diversion effect that flow guide bar 242 is played is best.The current that oxygenation pond 2 exports are under the stop of rectifying cover 24, water Flow path tilts flow direction by changing into vertically upward, and shunts injection by multiple uniformly distributed deflector holes 241 of rectifying cover 24, this During, the current that rectifying cover 24 exports oxygenation pond 2 have stop, rectified action so that are stirred inside current, into one Step improves the solubility of oxygen.

By the diffluence room 12 of the utility model, oxygenation pond 2, expand passage 25, collector ring 26, rectifying cover 24 and air blowing end 31 structure setting and be used cooperatively so that multiple agitation mixing action occurs for the output of current so that ensured current with Effective mixing of oxygen, can effectively lift the dissolved oxygen rate of oxygen in water in air, and dissolved oxygen rate can reach more than 95%, So as to effective guarantee dissolved oxygen effect, ensure the oxygen content of water.

The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, All non-essential modifications to the present invention made by this concept, should all belong to the row for invading scope of protection of the utility model For.

Claims (2)

1. improve the spiral-flow type oxygen-increasing device of water body dissolved oxygen effect, including shell body, oxygenation pond, air inlet pipeline and water intake mechanism； It is characterized in that：The oxygenation room of open top is equipped with the oxygenation pond, the air blowing end of the air inlet pipeline extends to the oxygenation It is indoor；The shell body is sheathed on the outside of the oxygenation pond, encloses to form diffluence room between the shell body and the oxygenation pond, the shunting Room is connected with the oxygenation room, which is used for diffluence room's water filling；At least two rows are equipped with oxygenation pond side wall from lower to upper First inlet opening, is formed per a line by a plurality of evenly arranged first inlet openings, and all first inlet openings are under Upwards and to the left or it is tilted to the right and is disposed to extend；The air blowing end is in frustum cone structure, and air blowing end is arranged on oxygenation room bottom Portion simultaneously extends along oxygenation room depth direction；Air blowing end is uniformly distributed some ventholes, and venthole is arranged on the side face at air blowing end.

2. improve the spiral-flow type oxygen-increasing device of water body dissolved oxygen effect as claimed in claim 1, it is characterised in that：The air blowing end Side face taper be 1:5~12, the height at air blowing end is 0.25~0.5 times of oxygenation room depth.