CN207892901U - A kind of hydraulic engineering jet pump - Google Patents

Abstract

A kind of hydraulic engineering jet pump, the utility model is related to；It includes nozzle, suction line, suction chamber, No.1 mixing tube, No. two mixing tubes, No.1 connecting tube, No. two connecting tubes, ball valve, bend pipes；Nozzle is arranged in the inside of suction chamber, the lower end of suction chamber is connected with suction line, the water outlet of suction chamber is connected with No.1 connecting tube, the other end of No.1 connecting tube is connected with No.1 mixing tube, the inside She Ou ball valves of No.1 connecting tube, No. two connecting tubes are connected on the upside of No.1 connecting tube, the upper end of No. two connecting tubes is connected with No. two mixing tubes by bend pipe；The mixing bore of the No.1 mixing tube is different from the mixing bore of the second mixing tube.It can realize the mixing of different dynamics, different mixed effects can be selected according to different use environments, greatly increases its scope of application, practicability is stronger.

Description

A kind of hydraulic engineering jet pump

Technical field

The utility model is related to hydraulic engineering technical fields, and in particular to a kind of hydraulic engineering jet pump.

Background technology

Jet pump is taken away by the pump of trandfer fluid by nozzle at high speeds ejection by the working fluid of certain pressure.Work When fluid Qo is sprayed from nozzle at high speeds, vacuum is formed because the air of surrounding is swept away by jet stream in trunnion inlet, it is transported Fluid QS is inhaled into.Two fluids mixes in trunnion and carries out momentum-exchange, makes to be increased by the kinetic energy of trandfer fluid, finally Most of kinetic energy is converted into pressure energy by diffuser.It can be divided into liquid-jet pump according to the type jet pump of working fluid And gas jet pump, wherein the most commonly used with water fluidic pump and steam jet pump.Jet pump mainly for delivery of liquid, gas and Solids.It can also be with centrifugal pump group at the deep-well jet pump device of water supply, and it is heavy to be supplied by the centrifugal pump for being arranged on the ground Jet pump in underground aspirates well water with working fluid.Jet sludge pump is used for the training of channel, underwater excavation and underground spoil disposal. The operation element that jet pump does not move, simple in structure, reliable operation, No leakage do not need professional yet and keep an eye on, therefore very It is suitble to use with dangerous special occasions under water.In addition, it can also utilize waste water with pressure, waste vapour（Gas）As workflow Body, to energy saving.Jet pump is although less efficient, is usually no more than 30%, but the multiple jets pump of new development, multistage are penetrated The efficiency that stream pump and Pulsed Jet Pump etc. transmit energy has increased.

Current jet pump is merely able to realize a kind of mixing of dynamics when being mixed gas-liquid, has limited to it and has been applicable in Range, it would be highly desirable to improve.

Invention content

The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of simple in structure, design conjunction is provided Reason, hydraulic engineering jet pump easy to use, can realize the mixing of different dynamics, can be selected according to different use environments Different mixed effects is selected, its scope of application is greatly increased, practicability is stronger.

To achieve the above object, the technical solution adopted in the utility model is：It includes nozzle, suction line, suction chamber, one Number mixing tube, No. two mixing tubes, No.1 connecting tube, No. two connecting tubes, ball valve, bend pipes；Nozzle is arranged in the inside of suction chamber, inhales The lower end entered the room is connected with suction line, and the water outlet of suction chamber is connected with No.1 connecting tube, the other end connection of No.1 connecting tube There is a No.1 mixing tube, the inside She Ou ball valves of No.1 connecting tube are connected with No. two connecting tubes, No. two companies on the upside of No.1 connecting tube The upper end taken over is connected with No. two mixing tubes by bend pipe；The mixing bore of the No.1 mixing tube is mixed with No. two mixing tubes The diameter that heals up is different.

Further, supporting rack is equipped between the No.1 mixing tube and the water outlet of No. two mixing tubes, on supporting rack Equipped with mounting hole.

Further, the first mixing arrangement, the mixing of No. two mixing tubes are equipped at the mixing mouth of the No.1 mixing tube The second mixing arrangement is equipped at mouthful, the first mixing arrangement and the second mixing arrangement are screwed in No.1 mixing tube respectively by shaft And the inside of No. two mixing tubes, first mixing arrangement and the second mixing arrangement are made of casing and hybrid blade, Several hybrid blades are evenly distributed on the outer wall of casing, and casing is set in shaft, and shaft is fixed on No.1 mixing tube and No. two The inner wall of mixing tube.

Further, damping bearing is equipped between the casing and shaft.

Further, the number of the hybrid blade and the hybrid blade on the second mixing arrangement on the No.1 mixing arrangement It measures unequal.

Further, several apopores are offered on the hybrid blade.

Further, the outer diameter of first mixing arrangement is less than or equal to the mixing bore of No.1 mixing tube.

Further, the outer diameter of second mixing arrangement is less than or equal to the mixing bore of No. two mixing tubes.

The operation principle of the utility model：When in for varying environment, by controlling the water outlet direction of ball valve, to control The water outlet direction of jet pump processed, the water that is discharged out of suction chamber is gentle to be admitted to No.1 mixing tube or No. two mixing tubes together It is interior, after the immixture by different mixing bores, form the different mixed liquor discharge of mixing dynamics.

With the above structure, the utility model has the beneficial effect that：A kind of hydraulic engineering described in the utility model is with penetrating Stream pump, can realize the mixing of different dynamics, different mixed effects can be selected according to different use environments, is greatly increased Its scope of application, practicability is stronger, and the utility model has the advantages that simple in structure, setting is reasonable, low manufacture cost.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the first mixing arrangement in the utility model.

Reference sign：

6, No. two nozzle 1, suction line 2, suction chamber 3,4, No. two mixing tubes 5 of No.1 mixing tube, No.1 connecting tube connecting tubes 7, ball valve 8, bend pipe 9, the first mixing arrangement 10, the second mixing arrangement 11, shaft 12, casing 13, hybrid blade 14, damping bearing 15, apopore 16, supporting rack 17, mounting hole 18.

Specific implementation mode

The utility model will be further described below with reference to the accompanying drawings.

Referring to as depicted in figs. 1 and 2, present embodiment the technical solution adopted is that：It includes nozzle 1, suction line 2, suction chamber 3,4, No. two mixing tubes 5 of No.1 mixing tube, No.1 connecting tube 6, No. two connecting tubes 7, ball valve 8, bend pipes 9；Nozzle 1 is set It sets in the inside of suction chamber 3, the lower end of suction chamber 3 is connected with suction line 2, and the water outlet of suction chamber 3 is connected with No.1 connecting tube 6, the other end of No.1 connecting tube 6 is connected with No.1 mixing tube 4, the inside She Ou ball valves 8 of No.1 connecting tube 6, No.1 connecting tube 6 Upside be connected with No. two connecting tubes 7, the upper end of No. two connecting tubes 7 is connected with No. two mixing tubes 5 by bend pipe 9；Described one The mixing bore D1 of number mixing tube 4 is different from the mixing bore D2 of No. two mixing tubes 5.

Further, supporting rack 17, support are equipped between the No.1 mixing tube 4 and the water outlet of No. two mixing tubes 5 Frame 17 is equipped with mounting hole 18.

Further, the first mixing arrangement 10 is equipped at the mixing mouth of the No.1 mixing tube 4, No. two mixing tubes 5 It mixes and is equipped with the second mixing arrangement 11 at mouth, the first mixing arrangement 10 and the second mixing arrangement 11 are screwed on by shaft 12 respectively In the inside of No.1 mixing tube 4 and No. two mixing tubes 5, first mixing arrangement 10 and the second mixing arrangement 11 are by set Pipe 13 and hybrid blade 14 are constituted, and 14 uniform welding of several hybrid blades is distributed the outer wall for being fixed on casing 13, and casing 13 is arranged In shaft 12, shaft 12 is fixed on the inner wall of No.1 mixing tube 4 and No. two mixing tubes 5.

Further, damping bearing 15 is equipped between the casing 13 and shaft 12.

Further, the mixing leaf on the hybrid blade 14 and the second mixing arrangement 11 on the No.1 mixing arrangement 10 The quantity of piece 14 is unequal.

Further, several apopores 16 are offered on the hybrid blade 14.

Further, the outer diameter of first mixing arrangement 10 is less than or equal to the mixing bore of No.1 mixing tube 4.

Further, the outer diameter of second mixing arrangement 11 is less than or equal to the mixing bore of No. two mixing tubes 5.

The working principle of this specific embodiment:：When in for varying environment, by controlling the water outlet direction of ball valve, from And the water outlet direction of jet pump is controlled, the water being discharged out of suction chamber 3 is gentle to be admitted to No.1 mixing tube 4 or No. two are mixed together It closes in pipe 5, after the immixture by different mixing bores, forms the different mixed liquor discharge of mixing dynamics, utilize simultaneously The mixing arrangement being arranged in mixing tube, plays the purpose further mixed, effectively improves mixing efficiency.

With the above structure, present embodiment has the beneficial effect that：A kind of water conservancy described in present embodiment Engineering jet pump can realize the mixing of different dynamics, and different mixed effects can be selected according to different use environments, Its scope of application is greatly increased, practicability is stronger, and the utility model has simple in structure, and it is excellent that setting is reasonable, and cost of manufacture is low etc. Point.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the right of the utility model.

Claims (8)

1. a kind of hydraulic engineering jet pump, it is characterised in that：It includes nozzle, suction line, suction chamber, No.1 mixing tube, two Number mixing tube, No.1 connecting tube, No. two connecting tubes, ball valve, bend pipes；Nozzle is arranged in the inside of suction chamber, the lower end of suction chamber It is connected with suction line, the water outlet of suction chamber is connected with No.1 connecting tube, and the other end of No.1 connecting tube is connected with No.1 mixing It manages, the inside She Ou ball valves of No.1 connecting tube, No. two connecting tubes, the upper end of No. two connecting tubes is connected on the upside of No.1 connecting tube It is connected with No. two mixing tubes by bend pipe；The mixing bore of the No.1 mixing tube and the mixing bore of No. two mixing tubes are not Together.

2. a kind of hydraulic engineering jet pump according to claim 1, it is characterised in that：The No.1 mixing tube and two Supporting rack is equipped between the water outlet of number mixing tube, supporting rack is equipped with mounting hole.

3. a kind of hydraulic engineering jet pump according to claim 1, it is characterised in that：The No.1 mixing tube mixes The place that heals up is equipped with the first mixing arrangement, is equipped with the second mixing arrangement at the mixing mouth of No. two mixing tubes, the first mixing arrangement and the Two mixing arrangements are screwed in the inside of No.1 mixing tube and No. two mixing tubes, the described first mixing dress respectively by shaft It sets and is made of casing and hybrid blade with the second mixing arrangement, several hybrid blades are evenly distributed on the outer wall of casing, casing It is set in shaft, shaft is fixed on the inner wall of No.1 mixing tube and No. two mixing tubes.

4. a kind of hydraulic engineering jet pump according to claim 3, it is characterised in that：Between the casing and shaft Equipped with damping bearing.

5. a kind of hydraulic engineering jet pump according to claim 3, it is characterised in that：On the No.1 mixing arrangement Hybrid blade and the hybrid blade on the second mixing arrangement quantity it is unequal.

6. a kind of hydraulic engineering jet pump according to claim 3, it is characterised in that：It is opened up on the hybrid blade There are several apopores.

7. a kind of hydraulic engineering jet pump according to claim 3, it is characterised in that：First mixing arrangement Outer diameter is less than or equal to the mixing bore of No.1 mixing tube.

8. a kind of hydraulic engineering jet pump according to claim 3, it is characterised in that：Second mixing arrangement Outer diameter is less than or equal to the mixing bore of No. two mixing tubes.