CN219341925U

CN219341925U - Bundling type jet flow gas-liquid mixing device

Info

Publication number: CN219341925U
Application number: CN202223604895.9U
Authority: CN
Inventors: 张元博; 骆新贤
Original assignee: Guangzhou Chuanghuan Ozone Electrical Equipment Co ltd
Current assignee: Guangzhou Chuanghuan Ozone Electrical Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-14
Anticipated expiration: 2032-12-30

Abstract

A cluster jet gas-liquid mixing device relates to the technical field of liquid disinfection. Including water inlet, a plurality of air inlets and delivery port and the mixed passageway of intercommunication three, mixed passageway includes inboard and the distribution of water inlet be in the reposition of redundant personnel section of device one end, at the air inlet end with the distribution be in the gas mixing section of device middle part and connect the delivery port and be in the confluence section of device other end, mixed passageway is including the first cone of connecting air inlet and reposition of redundant personnel section, connect a plurality of cylinders of air inlet and gas mixing section and connect the second cone of delivery port and confluence section, a plurality of cylinders are on a parallel with mixed passageway's axial and connect the other end of first cone and second cone respectively. According to the utility model, through the diffusion arrangement of the conical structure, the mixture is quickly divided into a plurality of sections of column channels, and the gas injection of the plurality of gas inlets on the column is realized, so that the flow speed of high-level water flow is further increased, and meanwhile, the gas-liquid and solid can be fully mixed, and the mixing efficiency is improved.

Description

Bundling type jet flow gas-liquid mixing device

Technical Field

The utility model relates to the technical field of liquid disinfection, in particular to a cluster jet gas-liquid mixing device.

Background

In the sewage treatment industry, aeration refers to a process of forcedly transferring oxygen in air into liquid, and aims to increase dissolved oxygen in water, and meanwhile, aeration can also effectively prevent suspended matters in a tank from sinking, strengthen the contact effect of organic matters in the tank with microorganisms and the dissolved oxygen, and further ensure that the microorganisms in the biological tank carry out oxidative decomposition on the organic matters in the sewage under the condition of sufficient dissolved oxygen. The aerator is an essential device for aeration and oxygenation of water supply and drainage, and the current aeration mode mainly comprises mechanical aeration, blast aeration and jet aeration. Jet aeration is used as a third aeration mode after blast aeration and mechanical aeration, and is widely applied to engineering by virtue of the advantages of simple structure, high aeration efficiency, low capital investment and the like.

In the existing jet aeration device, power fluid enters a power nozzle through a guide ring of an ejector to form high-speed fluid, and air is carried into an air suction inlet due to the ejection effect of the fluid. The carried air is quickly expanded, the expanded air is beaten into tiny bubbles by high-speed power fluid, the bubbles enter a mixing cavity under the carrying of the power fluid, the gas, the water and the mud are fully mixed in the mixing cavity, and the mixed gas, the liquid, the solid and the mixed liquid are ejected at high speed.

In the existing aeration nozzle, only one aeration nozzle is always connected with the narrow part of the mixed flow channel, and the mixing efficiency is not high.

Disclosure of Invention

The utility model relates to the technical field of automatic packaging machines, in particular to a cluster jet gas-liquid mixing device which is used for improving the gas-liquid-solid three-phase transfer efficiency and the oxygenation efficiency of the device.

The utility model provides the following solutions: the cluster jet gas-liquid mixing device comprises a water inlet, a plurality of air inlets, a water outlet and a mixing channel communicated with the water inlet, wherein the mixing channel comprises a diversion section at the inner side of the water inlet and distributed at one end of the device, a gas mixing section at the tail end of the air inlets and distributed at the middle of the device, and a converging section connected with the water outlet and distributed at the other end of the device, the mixing channel comprises a first cone connected with the air inlets and the diversion section, a plurality of cylinders connected with the air inlets and the gas mixing section and a second cone connected with the water outlet and the converging section, one end of the first cone close to the water inlet is a narrow opening, one end of the second cone close to the water outlet is a narrow opening, and the cylinders are parallel to the axial direction of the mixing channel and are respectively connected with the other ends of the first cone and the second cone.

Preferably, the cylinder comprises a first channel and a second channel which are connected with the air inlet and the first cone, one end of the second channel is connected with the first channel, the other end of the second channel is connected with the second cone, and a waist-shaped channel with narrow inside and wide outside is arranged between the first channel and the second channel.

Preferably, the junction of first passageway and second passageway is the ladder structure, and one side that first passageway is close to the ladder structure is used for connecting the air inlet, and the air inlet is connected the narrow portion of waist type passageway.

Preferably, the junction of the first cone and the column body is provided with a falling part, the falling part is provided with a transverse channel and a vertical channel, the bottom of the vertical channel is communicated with the air inlet, the upper end of the vertical channel is connected with one end of the transverse channel, and the other end of the transverse channel is connected with the mixing channel.

Specifically, the other end of the transverse channel is fixedly connected with the air inlet.

Preferably, an air inlet channel is provided, the split section of the cylinder is connected with at least one air inlet channel, and a plurality of air inlet channels are arranged along the circumferential direction of the cylinder.

Preferably, the air inlet passage is perpendicular to the axial direction of the cylinder.

Preferably, the opposite ends of the first cone and the second cone are wide mouths, and a plurality of cylinders are circumferentially arranged between the wide mouths.

Preferably, the diameter of the wide opening is 1.5-3 times that of the narrow opening.

Preferably, the axial length of the first channel is equal to or smaller than the length of the second channel, and/or the axial length of the cylinder is 1/2-2/3 of that of the first channel.

Preferably, the first cone and/or the second cone are/is provided with an outer cone section and an inner cone section which are concentric and are in transition from narrow to wide, and a transition layer is arranged between the outer cone section and the inner cone section as well as between the inner cone section and the cone for connection.

The technical scheme of the utility model has the following beneficial effects:

1) Through the diffusion setting of toper structure, realize cutting apart into a plurality of sections cylinder passageway with the mixture fast, through the gas injection of a plurality of air inlets on the cylinder, when further increasing the velocity of flow of high rivers, can realize gas-liquid and solid intensive mixing, improve mixing efficiency.

2) The utility model further designs a falling part on the mixing channel, and the water flow back flow in the air inlet channel can be reduced by lifting the transverse channel through the vertical channel.

3) The second cone section enables water flows mixed by the columns to be collected and mixed again, so that pressurized output is achieved at the reduced water outlet, and output water pressure is further increased.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic partial cross-sectional view of the present utility model.

Fig. 4 is a top view of the present utility model.

In the figure, a first cone 100, a split section 110, a second cone 200, a converging section 210, a column 300, a gas mixing section 310, a gas inlet 400, a gas inlet channel 410, a transverse channel 411 and a vertical channel 412.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the mechanical connection can be welding, riveting, threaded connection or flange connection, etc.; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

the utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1-4, the cluster jet gas-liquid mixing device comprises a water inlet, a plurality of air inlets 400, a water outlet and a mixing channel communicated with the water inlet, the mixing channel comprises a diversion section 110 at the inner side of the water inlet and distributed at one end of the device, a gas mixing section 310 at the tail end of the air inlet 400 and distributed at the middle part of the device, and a converging section 210 connected with the water outlet and distributed at the other end of the device, the mixing channel comprises a first cone connected with the air inlets 400 and the diversion section 110, a plurality of cylinders 300 connected with the air inlets 400 and the gas mixing section 310, and a second cone 200 connected with the water outlet and the converging section 210, one end of the first cone 100 close to the water inlet, one end of the second cone 200 close to the water outlet is a narrow, and the cylinders 300 are parallel to the axial direction of the mixing channel and are respectively connected with the other ends of the first cone 100 and the second cone 200.

Preferably, the cylinder 300 includes a first channel and a second channel connected to the air inlet 400 and the first cone 100, one end of the second channel is connected to the first channel, the other end of the second channel is connected to the second cone 200, and a waist-shaped channel with a narrow inner and a wide outer is disposed between the first channel and the second channel.

Preferably, the connection part of the first channel and the second channel is in a ladder structure, one side of the first channel close to the ladder structure is used for being connected with the air inlet 400, and the air inlet 400 is connected with the narrow part of the waist-shaped channel.

Preferably, the junction of the first cone 100 and the column 300 is provided with a falling part, the falling part is provided with a transverse channel 411 and a vertical channel 412, the bottom of the vertical channel 412 is communicated with the air inlet 400, the upper end of the vertical channel 412 is connected with one end of the transverse channel 411, and the other end of the transverse channel 411 is connected with the mixing channel.

Specifically, the other end of the transverse channel 411 is fixedly connected to the air inlet 400.

Preferably, an air inlet channel 410 is provided, the split section 110 of the cylinder 300 is connected to at least one air inlet channel 410, and a plurality of air inlet channels 410 are arranged along the circumferential direction of the cylinder 300.

Preferably, the air inlet passage 410 is perpendicular to the axial direction of the cylinder 300.

As shown in FIG. 4, preferably, the first vertebral body 100 and the second vertebral body 200 have wide openings at opposite ends thereof, and a plurality of columns 300 are circumferentially arranged between the wide openings.

Preferably, the axial length of the first channel is equal to or smaller than the length of the second channel, and/or the axial length of the column 300 is 1/2-2/3 of the axial length of the first channel.

Preferably, the first cone 100 and/or the second cone 200 are provided with an outer cone section and an inner cone section which are concentric and transition from narrow to wide, and a transition layer is provided between the outer cone section and the inner cone section, and between the inner cone section and the cones for connection.

The technical scheme of the utility model has the following beneficial effects:

1) Through the diffusion setting of toper structure, realize cutting apart into a plurality of sections cylinder 300 passageway with the mixture fast, through the gas injection of a plurality of air inlets 400 on cylinder 300, when further increasing the velocity of flow of high rivers, can realize gas-liquid and solid intensive mixing, improve mixing efficiency.

2) The utility model further designs a falling part on the mixing channel, and the water flow back flow in the air inlet channel 410 can be reduced by lifting the transverse channel 411 through the vertical channel 412.

3) The second cone section is arranged to enable the water flow mixed by the columns 300 to be collected and mixed again, so that the water flow is pressurized and output at the reduced water outlet, and the output water pressure is further increased.

While the present utility model has been described in considerable detail and with particularity with respect to several described embodiments, it is not intended to be limited to any such detail or embodiments or any particular embodiment, but is to be construed as providing broad interpretation of such claims by reference to the appended claims in view of the prior art so as to effectively encompass the intended scope of the utility model. Furthermore, the foregoing description of the utility model has been presented in its embodiments contemplated by the inventors for the purpose of providing a useful description, and for the purposes of providing a non-essential modification of the utility model that may not be presently contemplated, may represent an equivalent modification of the utility model.

The present utility model is not limited to the above embodiments, but is merely preferred embodiments of the present utility model, and the present utility model should be construed as being limited to the above embodiments as long as the technical effects of the present utility model are achieved by the same means. Various modifications and variations are possible in the technical solution and/or in the embodiments within the scope of the utility model.

Claims

1. The cluster jet gas-liquid mixing device comprises a water inlet, a plurality of air inlets, a water outlet and a mixing channel communicated with the water inlet, and is characterized in that the mixing channel comprises a diversion section at the inner side of the water inlet and distributed at one end of the device, a gas mixing section at the tail end of the air inlets and distributed at the middle of the device, and a converging section connected with the water outlet and distributed at the other end of the device, the mixing channel comprises a first cone connected with the air inlets and the diversion section, a plurality of cylinders connected with the air inlets and the gas mixing section and a second cone connected with the water outlet and the converging section, one end of the first cone close to the water inlet is a narrow opening, one end of the second cone close to the water outlet is a narrow opening, and the cylinders are parallel to the axial direction of the mixing channel and are respectively connected with the other ends of the first cone and the second cone.

2. The coherent jet gas-liquid mixing device according to claim 1, wherein the cylinder comprises a first channel and a second channel connected with the gas inlet and the first cone, one end of the second channel is connected with the first channel, the other end of the second channel is connected with the second cone, and a waist-shaped channel with a narrow inner part and a wide outer part is arranged between the first channel and the second channel.

3. The coherent jet gas-liquid mixing device according to claim 2, wherein the junction of the first channel and the second channel is a stepped structure, one side of the first channel near the stepped structure is used for connecting an air inlet, and the air inlet is connected with the narrow part of the waist-shaped channel.

4. The coherent jet gas-liquid mixing device according to claim 1, wherein a falling part is arranged at the joint of the first cone and the cylinder, the falling part is provided with a transverse channel and a vertical channel, the bottom of the vertical channel is communicated with the air inlet, the upper end of the vertical channel is connected with one end of the transverse channel, and the other end of the transverse channel is connected with the mixing channel.

5. The coherent jet gas-liquid mixing apparatus according to claim 1, wherein an air intake passage is provided, and the split section of the cylinder is connected to at least one air intake passage, and a plurality of air intake passages are arranged in a circumferential direction of the cylinder.

6. The coherent jet gas-liquid mixing apparatus according to claim 5, wherein said intake passage is perpendicular to the axial direction of the cylinder.

7. The coherent jet gas-liquid mixing apparatus according to claim 1, wherein the first cone and the second cone have wide openings at opposite ends thereof, and a plurality of cylinders are circumferentially arranged between the wide openings.

8. The coherent jet gas-liquid mixing device according to claim 7, wherein the wide opening has a diameter 1.5 to 3 times that of the narrow opening.

9. The coherent jet gas-liquid mixing device according to claim 1, wherein the axial length of the first channel is equal to or smaller than the length of the second channel, and/or the axial length of the cylinder is 1/2-2/3 of the axial length of the first channel.

10. The coherent jet gas-liquid mixing apparatus according to any one of claims 1-9, wherein the first cone and/or the second cone are/is provided with an outer cone section and an inner cone section which are concentric and transition from narrow to wide, and a transition layer is provided between the outer cone section and the inner cone section, and between the inner cone section and the cone for connection.