CN217401300U

CN217401300U - Jet-type range-extending energy-saving pump

Info

Publication number: CN217401300U
Application number: CN202221096949.2U
Authority: CN
Inventors: 金程远
Original assignee: Jinhua Beite Pump Industry Co ltd
Current assignee: Jinhua Beite Pump Industry Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-09
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a efflux formula increases journey energy-saving pump, it is including the work fluid pipe and the outlet pipe that communicate each other, be connected with the suction pipe on the outlet pipe, the entrance point of work fluid pipe is equipped with the pump, work fluid pipe tail end is equipped with the fluid nozzle, be equipped with the bell in the fluid nozzle, the head end of outlet pipe is equipped with gas nozzle, gas nozzle's bore is greater than the bore of fluid nozzle exit end, the last trachea that is connected with of gas nozzle, form annular gas injection chamber behind work fluid pipe and the outlet pipe connection between the two, the gas injection chamber forms annular air gap at the during operation external periphery of fluid. This application is through improving the nozzle, introduces the combination formula nozzle of gas nozzle and fluid nozzle combination, when improving input kinetic energy, can reduce the vortex of nozzle department in the annular air gap of input liquid appearance to reduce the cavitation of suction chamber, reduced the kinetic energy loss, improve the lift, reach the effect of increasing the journey, also the effectual wearing and tearing that have reduced the inner wall simultaneously.

Description

Jet-type range-extending energy-saving pump

Technical Field

The utility model relates to a jet pump especially relates to jet type increases journey energy-saving pump.

Background

At present, a jet pump performs suction through momentum exchange, so that the defect of short lift exists, the lift is improved by increasing power in the prior art, and the purpose of energy conservation and lift increase cannot be realized; in addition, because high-intensity turbulence and vortex are generated when liquid flows through the fluid injection pipe, and larger friction resistance is generated between the liquid and the inner wall of the pipe, the injection speed coefficient of the conventional nozzle is lower, the efficiency of converting pressure energy into kinetic energy is not high, and meanwhile, the vortex can cause the material sucked into the chamber to rotate, and if solid particles exist, the inner wall of the equipment is easily seriously abraded.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem mentioned in the background art and providing a jet flow type range-increasing energy-saving pump.

In order to realize the purpose, the utility model adopts the following technical scheme:

jet flow type range-extending energy-saving pump, including working fluid pipe and outlet pipe that communicate each other, be connected with the suction pipe on the outlet pipe, the entrance point of working fluid pipe is equipped with the pump, working fluid pipe tail end is equipped with the fluid nozzle, be equipped with the bell mouth that the bore reduces gradually in the fluid nozzle, the head end of outlet pipe is equipped with the gas nozzle, the bore of gas nozzle is greater than the bore of fluid nozzle exit end, be connected with the trachea on the gas nozzle and be equipped with valve and the gas station that uses with the trachea cooperation, form annular gas injection chamber between the two after working fluid pipe and outlet pipe are connected, the annular air gap is formed in the periphery of gas injection chamber during operation outside the fluid body.

Preferably, the head end of the outlet pipe is provided with a connection housing, which is connected with the working fluid pipe by means of the connection housing.

Preferably, the outlet pipe has a leading end serving as a suction chamber, and the suction pipe is connected to a side wall of the suction chamber.

Preferably, an injection pipe is arranged between the outlet pipe and the connecting shell, one end of the injection pipe extends into the outlet pipe, the other end of the injection pipe extends into the suction chamber, flaring ports are arranged at two ends of the injection pipe, the inner side caliber of the flaring ports is small, and the outer side caliber of the flaring ports is large.

Compared with the prior art, the beneficial effects of the utility model are that: this application is through improving the nozzle, introduces the combination formula nozzle of gas nozzle and fluid nozzle combination, when improving input kinetic energy, can reduce the vortex of nozzle department in the annular air gap of input liquid appearance to reduce the cavitation of suction chamber department, reduced the loss of kinetic energy, indirectly improve the lift, reach the effect of increasing the journey, also the effectual wearing and tearing that have reduced the inner wall simultaneously.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is an enlarged view of fig. 1 at the nozzle.

In the figure: 1-working fluid pipe, 2-fluid nozzle, 21-conical port, 230-gas port, 231-gas injection cavity, 3-gas nozzle, 4-gas pipe, 5-valve, 6-connecting shell, 61-gas hole, 62-suction chamber, 7-suction pipe, 8-outlet pipe and 9-injection pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples

Referring to fig. 1-2, the jet-type range-extending energy-saving pump comprises a working fluid pipe 1 and an outlet pipe 8 which are communicated with each other, wherein an intake pipe 7 is connected to the outlet pipe 8, a pump is arranged at the inlet end of the working fluid pipe 1, a fluid nozzle 2 is arranged at the tail end of the working fluid pipe 1, a tapered opening 21 with gradually reduced caliber is arranged in the fluid nozzle 2, a gas nozzle 3 is arranged at the head end of the outlet pipe 8, the caliber of the gas nozzle 3 is larger than the caliber of the outlet end of the fluid nozzle 2, a gas pipe 4 is connected to the gas nozzle 3 and is provided with a valve 5 and a gas station which are matched with the gas pipe 4 for use, an annular gas injection cavity 231 is formed between the working fluid pipe 1 and the outlet pipe 8 after the working fluid pipe 1 and the outlet pipe 8 are connected, and an annular air gap is formed outside the fluid when the gas injection cavity 231 works. Wherein the gas pipe 4 is provided in plurality and provided with a plurality of gas ports 230 communicating with the gas injection chamber 231 inside. The bore of the working fluid pipe 1 is the same as the bore of the outlet pipe 8. The diameter of the gas nozzle 3 from the head end to the tail end is kept constant.

Preferably, the head end of the outlet pipe 8 is provided with a connection housing 6, which is connected with the working fluid pipe 1 by means of the connection housing 6. The connection housing 6 is provided with an air hole 61 which is engaged with the air hole 230.

Preferably, the outlet pipe 8 has a suction chamber 62 at the head end thereof, and the suction pipe 7 is connected to a side wall of the suction chamber 62. The suction pipe 7 is used for providing a suction effect to draw the injection medium out through the working medium.

Preferably, an injection pipe 9 is arranged between the outlet pipe 8 and the connecting shell 6, one end of the injection pipe 9 extends into the outlet pipe 8, the other end of the injection pipe 9 extends into the suction chamber 62, and both ends of the injection pipe 9 are provided with flares, and the inner side caliber of the flares is small while the outer side caliber is large.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Jet-type increases journey energy-saving pump, including the work fluid pipe and the outlet pipe of intercommunication each other, be connected with on the outlet pipe and inhale the pipe, the entrance point of work fluid pipe is equipped with pump, its characterized in that: the tail end of the working fluid pipe is provided with a fluid nozzle, a conical opening with the caliber gradually reduced is arranged in the fluid nozzle, the head end of the outlet pipe is provided with a gas nozzle, the caliber of the gas nozzle is larger than the caliber of the outlet end of the fluid nozzle, the gas nozzle is connected with a first gas pipe and is provided with a valve and a gas station which are matched with the first gas pipe for use, an annular gas injection cavity is formed between the working fluid pipe and the outlet pipe after the working fluid pipe and the outlet pipe are connected, and an annular air gap is formed by the gas injection cavity in the surrounding mode of working outside the fluid.

2. The jet-type range-extending energy-saving pump according to claim 1, characterized in that: the head end of the outlet pipe is provided with a connection housing, which is connected with the working fluid pipe by means of the connection housing.

3. The jet-type range-extending energy-saving pump according to claim 2, characterized in that: the head end of the outlet pipe is a suction chamber, and the suction pipe is connected to the side wall of the suction chamber.

4. The jet-type range-extending energy-saving pump according to claim 2, characterized in that: and an injection pipe is arranged between the outlet pipe and the connecting shell, one end of the injection pipe extends into the outlet pipe, the other end of the injection pipe extends into the suction chamber, and two ends of the injection pipe are respectively provided with a flaring, the inside diameter of the flaring is small, and the outside diameter of the flaring is large.

5. The jet-type range-extending energy-saving pump according to claim 1, characterized in that: the working fluid pipe is also connected with a Venturi tube, the Venturi tube is connected with an air hose, and the air hose is communicated with the atmosphere.