A kind of jet mixer
Technical field
The present invention relates to jet mixer field, more particularly to a kind of the jet that a small amount of gas mixing enters big quantity of fluid is mixed
Clutch.
Background technology
Gas is fast and effectively dissolved into liquid, is an of great value engineering problem.In sterilization field, Shui Chu
, there is the processing method for dissolving in ozone gas in water in reason field.Processing mode generally in industry is to use the molten pump of gas, active
Ozone gas is dissolved in water.And ozone gas through being passed through in water by domestic. applications environment frequently with aeration stone.Part producer uses
Ozone is mixed into running water by jet mixer.
The municipal water supply pressure of running water is generally in 3 atm highers.Now originally water-carrying capacity can be than larger, and family expenses
Ozone gas generation efficiency it is relatively low, directly using jet mixer of the prior art, easily cause that current are excessive and ozone gas
Amount situation less than normal, causes mixing efficiency low, ozone concentration is not high.
The content of the invention
To solve the above problems, the present invention provides a kind of jet mixer, using following technical scheme:
A kind of jet mixer, including jet pipe, the first trunnion, the aux. venturi being connected successively with screw thread vertically, and from side
Method includes water inlet and water jet, first larynx to the tracheae that enters for being threadedly coupled to first trunnion, the jet pipe
Pipe includes the first axially distributed contraction section, the first throat, the first expansion segment, and the aux. venturi includes axially distributed
Second contraction section, the second throat, the second expansion segment, second throat diameter are not less than first throat.
Further, the water jet diameter is less than first throat, and the water jet stretches into first throat
It is interior.
Further, the water jet and first contraction section formation suction muffler.
Further, it is described enter tracheae be arranged at the first contraction section side of first trunnion.
Further, the second of the aux. venturi shrinks segment length more than second expansion segment.
Further, second throat length is more than first throat.
Beneficial effect:Present invention employs the technical scheme that two sections of trunnions are connected, the water to running water produces limitation,
Improve the gas content of the air-water mixture of generation.
Brief description of the drawings
Accompanying drawing 1 is the explosive view of the structure of the jet mixer of the present invention.
Accompanying drawing 2 is the profile of the structure of the jet mixer of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
Referring to the drawings 1, jet mixer of the invention, including jet pipe 1, the first trunnion 2, aux. venturi 3, enter tracheae 4.
Wherein, jet pipe 1, the first trunnion 2, aux. venturi 3 are connected with screw thread successively vertically, are entered tracheae 4 and are threadedly coupled from normal direction
To the side of the first trunnion 2.Referring to the drawings 2, jet pipe 1 includes water inlet 101 and water jet 102, and the first trunnion 2 is included along axle
To the first contraction section 201 of distribution, the first throat 202, the first expansion segment 203, aux. venturi 3 includes axially distributed second
Contraction section 301, the second throat 302, the second expansion segment 303, the diameter of the second throat 302 are not less than first throat 202.
Further, the diameter of water jet 102 is less than the first throat 202, and water jet 102 is stretched into the first throat 202.
Further, a suction muffler is formed between the contraction section 201 of water jet 102 and first.
Further, enter the side of the first contraction section 201 that tracheae 4 is arranged at the first trunnion 2, be directly connected to water jet
102 and first suction muffler formed between contraction section 201.
Further, the length of the second contraction section 301 of aux. venturi 3 is more than second expansion segment 303.
Further, the length of the second throat 302 is more than first throat 202.
Specifically, in the preferred embodiment of the present invention, between the trunnion 2 of jet pipe 1 and first, and the first trunnion
It is connected between 2 and aux. venturi 3 using M16 screw threads, enters and be connected between tracheae 4 and the first trunnion 2 using M5 screw threads.Penetrate
The water inlet 101 a diameter of 8mm, a diameter of 3mm of water jet 102 of flow tube 1.First throat 202 of the first trunnion 2, it is a diameter of
7mm, length is 6mm, and the first expansion segment length is 10mm.Second throat 302 of aux. venturi 3, a diameter of 7mm, length is
7mm, the second expansion segment length is 12mm, and second shrinks segment length for 17mm.
In another preferred embodiment of the present invention, between the trunnion 2 of jet pipe 1 and first, and the first trunnion 2 and second
It is connected between trunnion 3 using M16 screw threads, enters and be connected between tracheae 4 and the first trunnion 2 using M5 screw threads.Jet pipe 1
Water inlet 101 a diameter of 8mm, a diameter of 2mm of water jet 102.First throat 202 of the first trunnion 2, a diameter of 6mm, length
For 6mm, the first expansion segment length is 10mm.Second throat 302 of aux. venturi 3, a diameter of 10mm, length is 7mm, and second expands
It is 12mm to open segment length, and second shrinks segment length for 17mm.