CN219197752U

CN219197752U - Environment-friendly multichannel water jet air extractor

Info

Publication number: CN219197752U
Application number: CN202223461736.8U
Authority: CN
Inventors: 韩久亮; 马浩; 穆道江
Original assignee: Lianyungang Yutai Electric Power Equipment Co ltd
Current assignee: Lianyungang Yutai Electric Power Equipment Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-06-16
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses an environment-friendly multichannel water jet air extractor which comprises a middle block, wherein a cavity is formed in the middle block, an air inlet pipe and a water outlet pipe are fixedly connected to the middle block respectively, the air inlet pipe and the water outlet pipe are all communicated with the cavity, the end part of the water outlet pipe, which is far away from the middle block, is connected with a residual speed air extractor, an adaptive disc is arranged in the air inlet pipe, the outer edge of the disc is fixedly connected with the inner edge of the air inlet pipe, a plurality of through holes are formed in the disc, the through holes penetrate through the disc, so that gas entering the air inlet pipe is separated into a plurality of small airflows, the residual speed air extractor is also communicated with a communicating pipe, and the air inlet pipe, the air inlet pipe and the communicating pipe are all provided with connecting flanges. According to the utility model, through the disc and the plurality of through holes on the disc, the air flow entering the air inlet pipe is split into a plurality of small air flows, so that the air is more fully wrapped by the water flow entering from the water inlet pipe, and the low-consumption and high-efficiency effect of the water jet air extractor is further enhanced.

Description

Environment-friendly multichannel water jet air extractor

Technical Field

The utility model relates to the technical field of power generation equipment, in particular to an environment-friendly multichannel water jet air extractor.

Background

The water jet air extractor is an energy-saving product aiming at condenser vacuum and vacuum of other equipment, and when the water jet air extractor is used, working water with certain pressure from a water jet pump enters a nozzle through a water chamber. The nozzle converts the pressure energy of the pressure water into speed energy, the water flow is ejected from the nozzle at high speed, so that high vacuum is generated in the air suction chamber, the steam and gas mixture in the condenser is pumped out and enters the diffusion pipe together, the water flow speed is reduced, the pressure is gradually increased, and finally the water flow is discharged out of the diffusion pipe at a pressure slightly higher than the atmospheric pressure.

The utility model discloses a publication number is CN216589327U, name are environmental protection multichannel water jet air extractor, discloses an environmental protection multichannel water jet air extractor, including the intake chamber, the lateral wall fixedly connected with steam inlet chamber of intake chamber, the arcwall face of steam inlet chamber runs through and is provided with the suction chamber, the one side fixedly connected with mixing chamber of steam inlet chamber back to the intake chamber, the terminal surface fixedly connected with venturi of mixing chamber, the one end that the mixing chamber was kept away from to the venturi is provided with the residual air extractor, the lateral wall of mixing chamber can be dismantled and be provided with upper end cover and lower extreme cover, the one end of intake chamber just is provided with the spray chamber in the inside of steam inlet chamber, the terminal surface middle part of spray chamber is provided with first nozzle, the terminal surface of spray chamber just is provided with the second nozzle around first nozzle.

According to the technical scheme, the water column can be thinned into the small water column through the first nozzle and the second nozzle, and meanwhile, the dispersed small water column has the optimal momentum, so that the gas with the smallest water quantity is used for wrapping the largest amount of gas, the contact area of water and gas is further enhanced, the low-consumption and high-efficiency effect is achieved, and the inventor discovers that the following defects are also caused in the technical scheme:

when the air suction chamber is used for sucking air, the air suction chamber is communicated with the air inlet chamber, so that the effect of wrapping air by water can be achieved, but the opening of the air suction chamber is larger, the unit inlet amount of air is larger, and the air suction chamber is unfavorable for wrapping the air more fully by water.

Disclosure of Invention

The utility model aims to provide an environment-friendly multichannel water jet air extractor, which enables water to be wrapped and clamped to gas more fully.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an environment-friendly multichannel water jet air extractor, includes a middle piece, have the cavity in the middle piece, middle piece fixedly connected with intake pipe, inlet tube and drain pipe respectively, the intake pipe the inlet tube and the drain pipe all with the cavity intercommunication sets up, the drain pipe is kept away from the end connection of middle piece has the residual speed air extractor, have the disc of its adaptation in the intake pipe, the outer fringe of disc with the inner edge fixed connection of intake pipe, a plurality of through-holes have been seted up to the disc, the through-hole runs through the disc for get into the gas in the intake pipe is separated and is stranded little air current.

Preferably, the residual speed air extractor is further communicated with a communicating pipe, and the air inlet pipe, the water inlet pipe and the communicating pipe are all provided with connecting flanges.

Preferably, the middle block is provided with an air inlet and a water inlet, and the air inlet and the water inlet respectively correspond to the air inlet pipe and the water inlet pipe.

Preferably, the air inlet pipe has a first inner diameter, and the disc has a first outer diameter, the first inner diameter being the same as the first outer diameter.

Preferably, the through holes are round, the inner walls of the through holes are slidably connected with sliding blocks, the sliding blocks can block the passage of gas in the through holes, and the discs are provided with elastic components with the same number as the through holes so as to prevent the sliding blocks from being separated from the corresponding through holes.

Preferably, the elastic component includes fixed connection vertical pole and fixed connection on the slider be in the ring body of through-hole top, vertical pole passes the ring body, a plurality of gas pockets have been seted up to the ring body, the outer wall cover of vertical pole is equipped with the spring, the both ends of spring respectively with slider and ring body are connected.

Preferably, a growth plate is fixedly connected to one side of the sliding block away from the spring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the disc and the plurality of through holes on the disc, the air flow entering the air inlet pipe is split into a plurality of small air flows, so that the air is more fully wrapped by the water flow entering from the water inlet pipe, and the low-consumption and high-efficiency effect of the water jet air extractor is further enhanced.

2. According to the utility model, the sliding block and the elastic part are arranged, when water flow continuously flows in the cavity, the sliding block continuously moves up and down repeatedly, and the sliding block can frequently strike water flow in the cavity, so that the water flow is easier to pinch gas, and the low-consumption and high-efficiency effect of the water jet air extractor is further enhanced.

Drawings

FIG. 1 is a schematic diagram of an environment-friendly multi-channel water jet air extractor;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 3 is a schematic structural view of a slider and a growth plate in an environment-friendly multi-channel water jet ejector according to the present utility model.

In the figure:

10. a middle block; 11. a chamber; 12. an air inlet pipe; 13. a water inlet pipe; 14. a drain pipe; 15. a residual speed air extractor; 16. a disc; 17. a through hole; 18. a communicating pipe; 19. a connecting flange;

20. an air inlet; 21. a water inlet; 22. a slide block; 23. a vertical rod; 24. a ring body; 25. air holes; 26. a spring; 27. and (5) growing the plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, an environment-friendly multi-channel water jet air extractor comprises a middle block 10, wherein a cavity 11 is formed in the middle block 10, the middle block 10 is fixedly connected with an air inlet pipe 12, an air inlet pipe 13 and a water outlet pipe 14 respectively, the air inlet pipe 12, the air inlet pipe 13 and the water outlet pipe 14 are all communicated with the cavity 11, the end part of the water outlet pipe 14, far away from the middle block 10, is connected with a residual speed air extractor 15, an adaptive disc 16 is arranged in the air inlet pipe 12, the outer edge of the disc 16 is fixedly connected with the inner edge of the air inlet pipe 12, a plurality of through holes 17 are formed in the disc 16, and the through holes 17 penetrate through the disc 16, so that gas entering the air inlet pipe 12 is separated into a plurality of small airflows.

The residual speed air extractor 15 is in the prior art, and the residual speed air extractor 8 can be used for sucking non-condensed gas.

Through the disc 16 and the through holes 17 on the disc 16, the air flow entering the air inlet pipe 12 is split into a plurality of small air flows, so that the air is more fully wrapped by the water flow entering from the water inlet pipe 13, and the low-consumption and high-efficiency effect of the water jet air extractor is further enhanced.

Further, the residual speed air extractor 15 is further communicated with a communicating pipe 18, and the air inlet pipe 12, the water inlet pipe 13 and the communicating pipe 18 are all provided with a connecting flange 19.

The water jet air pump is arranged in sealing communication with the corresponding pipeline through a connecting flange 19.

Further, the middle block 10 is provided with an air inlet 20 and a water inlet 21, and the air inlet 20 and the water inlet 21 correspond to the air inlet pipe 12 and the water inlet pipe 13 respectively.

The air inlet pipe 12 is communicated with the chamber 11 through the air inlet 20, air flow can enter the chamber 11, the water inlet pipe 13 is communicated with the chamber 11 through the water inlet 21, and water flow can enter the chamber 11.

Further, the air inlet pipe 12 has a first inner diameter, and the disc 16 has a first outer diameter, the first inner diameter being the same as the first outer diameter.

Since the first inner diameter is the same as the first outer diameter, the air flow in the air inlet pipe 12 can only enter the chamber 11 through the through hole 17.

Further, the through holes 17 are circular, the inner walls of the through holes 17 are slidably connected with the sliders 22, the sliders 22 can block the passage of gas in the through holes 17, and the discs 16 are provided with elastic members in the same number as the through holes 17 to prevent the sliders 22 from being separated from the corresponding through holes 17.

Further, the elastic component comprises a vertical rod 23 fixedly connected to the sliding block 22 and a ring 24 fixedly connected to the upper portion of the through hole 17, the vertical rod 23 penetrates through the ring 24, a plurality of air holes 25 are formed in the ring 24, a spring 26 is sleeved on the outer wall of the vertical rod 23, and two ends of the spring 26 are connected with the sliding block 22 and the ring 24 respectively.

Referring to fig. 2, when there is a flowing water flow in the chamber 11, the pressure in the chamber 11 is smaller than the pressure of the air inlet pipe 12, and the air pushes each slider 22 to move downward until a gap is generated between the slider 22 and its corresponding through hole 17, and then a plurality of small air flows enter the chamber 11 and are trapped by the water flow, and under the action of the spring 26, the embodiment is as follows: the sliding block 22 repeatedly moves up and down continuously, and the sliding block 22 can frequently strike the water flow in the chamber 11, so that the water flow is easier to pinch the gas.

Further, a growth plate 27 is fixedly connected to the side of the slider 22 remote from the spring 26.

Referring to fig. 3, the contact area of the growth plate 27 is larger when striking the water flow, so that the water flow is more likely to be entrained with the gas.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an environment-friendly multichannel water jet air extractor, its characterized in that, includes a middle piece (10), have cavity (11) in middle piece (10), middle piece (10) fixedly connected with intake pipe (12), inlet tube (13) and drain pipe (14) respectively, intake pipe (12) inlet tube (13) and drain pipe (14) all with cavity (11) intercommunication sets up, end connection that drain pipe (14) kept away from middle piece (10) has residual speed air extractor (15), disc (16) that have its adaptation in intake pipe (12), the outer fringe of disc (16) with the inner edge fixed connection of intake pipe (12), a plurality of through-holes (17) have been seted up to disc (16), through-hole (17) run through disc (16) for get into the gas in intake pipe (12) is separated and is the multistrand little air current.

2. An environment-friendly multichannel water jet air extractor according to claim 1, characterized in that the residual speed air extractor (15) is further communicated with a communicating pipe (18), and the air inlet pipe (12), the water inlet pipe (13) and the communicating pipe (18) are all provided with connecting flanges (19).

3. An environment-friendly multichannel water jet air extractor according to claim 1, characterized in that the intermediate block (10) is provided with an air inlet (20) and a water inlet (21), the air inlet (20) and the water inlet (21) respectively correspond to the air inlet pipe (12) and the water inlet pipe (13).

4. An environment-friendly multichannel water jet ejector according to claim 1, characterized in that the air inlet pipe (12) has a first inner diameter, the disc (16) has a first outer diameter, and the first inner diameter is the same as the first outer diameter.

5. An environment-friendly multichannel water jet air extractor according to claim 1, characterized in that the through holes (17) are circular, a sliding block (22) is slidably connected to the inner wall of the through holes (17), the sliding block (22) can block the passage of air in the through holes (17), and elastic components with the same number as the through holes (17) are arranged on the circular disc (16) so as to prevent the sliding block (22) from being separated from the corresponding through holes (17).

6. The environment-friendly multichannel water jet air extractor according to claim 5, wherein the elastic component comprises a vertical rod (23) fixedly connected to the sliding block (22) and a ring body (24) fixedly connected to the upper portion of the through hole (17), the vertical rod (23) penetrates through the ring body (24), the ring body (24) is provided with a plurality of air holes (25), the outer wall of the vertical rod (23) is sleeved with a spring (26), and two ends of the spring (26) are respectively connected with the sliding block (22) and the ring body (24).

7. An environment-friendly multichannel water jet ejector according to claim 6, characterized in that a growth plate (27) is fixedly connected to the side of the slider (22) remote from the spring (26).