CN219129213U - High-efficiency dynamic gas-liquid mixing reactor - Google Patents

Abstract

The utility model belongs to the technical field of gas-liquid mixing equipment, and particularly relates to a high-efficiency dynamic gas-liquid mixing reactor, which aims at the problems that the existing gas-liquid mixing reaction equipment does not have the function of introducing gas into a pump to perform gas-liquid mixing reaction, and the existing pump cannot normally operate due to gas, and comprises a positioning substrate, wherein an inlet pump body is arranged at the upper end of the positioning substrate, a primary impeller is arranged in the inlet pump body, a cyclone gas atomizer is arranged on the inlet pump body in a communicating manner, a compressed air inlet for injecting compressed air is arranged on the outer wall of the cyclone gas atomizer in a communicating manner, an outlet shell is arranged on the cyclone gas atomizer in a communicating manner, and a secondary impeller is arranged in the outlet shell. When the utility model is used, compressed air can be introduced into the pump, and the normal operation of the pump is not influenced, so that the technical difficulty that air cannot exist in the pump is overcome, and the problem that the air in the pump cannot normally operate is solved.

Description

High-efficiency dynamic gas-liquid mixing reactor

Technical Field

The utility model relates to the technical field of gas-liquid mixing equipment, in particular to a high-efficiency dynamic gas-liquid mixing reactor.

Background

The optical fiber generally uses gas-liquid reaction equipment in the fields of non-ferrous metal, rare earth alloy smelting, chemical production, environmental protection and pollution control, and the like, and the traditional gas-liquid mixing reaction mainly comprises a Venturi premixer, a static reactor, a reaction kettle, and the like.

The existing gas-liquid mixing reaction equipment generally injects gas into liquid for mixing, but has poor mixing effect, the existing gas-liquid mixing reaction equipment does not have the function of introducing the gas into a pump for gas-liquid mixing reaction, and the existing pump cannot normally operate with the gas, so that the use is very inconvenient, and therefore, the high-efficiency dynamic gas-liquid mixing reactor needs to be provided.

Disclosure of Invention

The utility model aims to provide a high-efficiency dynamic gas-liquid mixing reactor, which can introduce compressed air into a pump, does not influence the normal operation of the pump, overcomes the technical difficulty that air cannot exist in the pump, solves the problem that the gas in the pump cannot normally operate, and solves the problem in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the high-efficiency dynamic gas-liquid mixing reactor comprises a positioning substrate, wherein an inlet pump body is arranged at the upper end of the positioning substrate, a primary impeller is arranged in the inlet pump body, a rotational flow gas atomizer is communicated with the inlet pump body, and a compressed air inlet for injecting compressed air is communicated with the outer wall of the rotational flow gas atomizer;

the cyclone gas atomizer is communicated with an outlet shell, and a secondary impeller is arranged in the outlet shell.

Preferably, a driving motor for driving the primary impeller and the secondary impeller to rotate is fixedly arranged at the upper end of the positioning substrate.

Preferably, the upper end fixedly connected with support frame of location base plate, import pump body and export casing all install in the upper end of support frame.

Preferably, a bearing seat is arranged at one end of the output shaft of the driving motor, and a fixing frame is fixedly connected between the bearing seat and the positioning substrate.

Preferably, a swirl guide vane is arranged in the inlet pump body, and the swirl guide vane is positioned on one side of the primary impeller.

Preferably, a final stage cyclone housing is arranged in the outlet housing, and the final stage cyclone housing is arranged on one side of the secondary impeller.

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

according to the utility model, through the design of structures such as the first-stage impeller, the cyclone gas atomizer, the second-stage impeller and the like, firstly, the first-stage impeller is used for sucking and cutting liquid to be mixed to form micron-sized droplets, the micron-sized droplets enter the cyclone gas atomizer, then compressed gas is injected into the cyclone gas atomizer through a compressed gas inlet to mix the gas and the liquid for the first time, and then the mixed atomized gas is conveyed out through secondary crushing, cutting and stirring of the second-stage impeller, so that the gas and the liquid can be mixed in a pump, the mixing of the droplets and the gas in a micron state is ensured, the reaction is more sufficient, and the use is very convenient.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

in the figure: 1. positioning a substrate; 2. a driving motor; 3. a support frame; 4. an inlet pump body; 5. a primary impeller; 6. swirl guide vanes; 7. a swirl gas atomizer; 8. a compressed air inlet; 9. a secondary impeller; 10. a final stage swirl housing; 11. an outlet housing; 12. and a fixing frame.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, 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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, the present utility model provides a technical solution:

the high-efficiency dynamic gas-liquid mixing reactor comprises a positioning substrate 1, wherein an inlet pump body 4 is arranged at the upper end of the positioning substrate 1, a primary impeller 5 is arranged in the inlet pump body 4, a rotational flow gas atomizer 7 is communicated with the inlet pump body 4, and a compressed air inlet 8 for injecting compressed air is communicated with the outer wall of the rotational flow gas atomizer 7;

the swirl gas atomizer 7 is communicated with an outlet shell 11, and a secondary impeller 9 is arranged in the outlet shell 11.

According to the technical scheme, liquid to be mixed is injected from the inlet of the inlet pump body 4, micro-sized droplets are formed to enter the cyclone gas atomizer 7 through the suction and cutting of the primary impeller 5, then compressed gas is injected into the cyclone gas atomizer 7 through the compressed air inlet, so that the gas and the liquid are mixed for the first time in the cyclone gas atomizer 7, then secondary crushing, cutting and stirring are carried out by the secondary impeller 9, and then the mixed atomized gas is conveyed out, so that the gas and the liquid can be mixed in the pump, the liquid is always mixed with the droplets and the gas in a micro-sized state, and the more sufficient technical effect of reaction is ensured.

Example 2

Referring to fig. 1, the present utility model provides a technical solution:

the high-efficiency dynamic gas-liquid mixing reactor comprises a positioning substrate 1, wherein an inlet pump body 4 is arranged at the upper end of the positioning substrate 1, a first-stage impeller 5 is arranged in the inlet pump body 4, a swirl guide vane 6 is arranged in the inlet pump body 4, the swirl guide vane 6 is positioned on one side of the first-stage impeller 5, a swirl gas atomizer 7 is communicated with the inlet pump body 4, and a compressed air inlet 8 for injecting compressed air is communicated with the outer wall of the swirl gas atomizer 7;

the cyclone gas atomizer 7 is communicated with an outlet shell 11, a second-stage impeller 9 is arranged in the outlet shell 11, a final-stage cyclone shell 10 is arranged in the outlet shell 11, and the final-stage cyclone shell 10 is arranged on one side of the second-stage impeller 9;

according to the technical scheme, liquid to be mixed is injected from the inlet of the inlet pump body 4, is pumped and cut through the primary impeller 5 to form micron-sized droplets, the micron-sized droplets enter the cyclone gas atomizer 7, compressed gas is injected into the cyclone gas atomizer 7 through the compressed air inlet, so that the gas and the liquid are mixed for the first time in the cyclone gas atomizer 7, then secondary impeller 9 is utilized for carrying out secondary crushing, cutting and stirring, and then the mixed atomized gas is conveyed out, so that the gas and the liquid can be mixed in the pump, the liquid is always mixed with the droplets in a micron state, and the technical effect of more complete reaction is ensured;

the upper end of the positioning substrate 1 is fixedly provided with a driving motor 2 for driving the primary impeller 5 and the secondary impeller 9 to rotate, one end of an output shaft of the driving motor 2 is provided with a bearing seat, a fixing frame 12 is fixedly connected between the bearing seat and the positioning substrate 1, the output shaft of the driving motor 2 is fixedly connected with a rotating shaft through the bearing seat, one end of the rotating shaft penetrates through an outlet shell 11, a final-stage swirl shell 10, a swirl gas atomizer 7 and an inlet pump body 4, and the primary impeller 5 and the secondary impeller 9 are fixedly connected to the outer wall of the rotating shaft, so that the driving motor 2 can drive the primary impeller 5 and the secondary impeller 9 to rotate;

the upper end of the positioning substrate 1 is fixedly connected with a support frame 3, and an inlet pump body 4 and an outlet shell 11 are both arranged at the upper end of the support frame 3;

the technical scheme can achieve the technical effect that the support frame 3 can be used for installing the inlet pump body 4 and the outlet shell 11.

When the cyclone gas atomizer is particularly used, liquid to be mixed is injected from an inlet of the inlet pump body 4, is sucked and cut by the first-stage impeller 5 to form micron-sized liquid drops, and enters the cyclone gas atomizer 7, then compressed gas is injected into the cyclone gas atomizer 7 from a compressed air inlet, so that the gas and the liquid are mixed for the first time in the cyclone gas atomizer 7, and the liquid with a certain pressure is made to perform rotary motion to drive atomized gas to enter a feeding cavity of the next-stage impeller;

then, secondary crushing, cutting and stirring are carried out by the secondary impeller 9, and then, the mixed atomized gas is conveyed out, and bubbles which remain adsorbed at the liquid suction port of the impeller are continuously washed away by the impact of the continuous pressure rotary fluid at the front end, so that the cavitation is avoided;

due to the action of the secondary impeller 9, the gas-liquid interface can be rapidly changed, the laminar state between the gas film and the liquid film is continuously destroyed, the turbulence degree of the liquid is improved, the contact time of bubbles and liquid droplets is prolonged, and the gas-liquid mixture is ensured to be turbulent in a two-phase interface state all the time, so that the optimal reaction effect of the gas is achieved;

through the effect of one-level impeller 5 and second grade impeller 9 in this application, guaranteed that liquid is mixed with the gas with the liquid droplet under the micron state all the time, and the reaction is more abundant, and it is very convenient to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high-efficient developments gas-liquid mixing reactor, includes location base plate (1), its characterized in that: the upper end of the positioning substrate (1) is provided with an inlet pump body (4), a primary impeller (5) is arranged in the inlet pump body (4), a rotational flow gas atomizer (7) is communicated with the inlet pump body (4), and a compressed air inlet (8) for injecting compressed air is communicated with the outer wall of the rotational flow gas atomizer (7);

the cyclone gas atomizer (7) is communicated with an outlet shell (11), and a secondary impeller (9) is arranged in the outlet shell (11).

2. The efficient dynamic gas-liquid mixing reactor according to claim 1, wherein: the upper end of the positioning substrate (1) is fixedly provided with a driving motor (2) for driving the primary impeller (5) and the secondary impeller (9) to rotate.

3. The efficient dynamic gas-liquid mixing reactor according to claim 1, wherein: the upper end fixedly connected with support frame (3) of location base plate (1), import pump body (4) and export casing (11) are all installed in the upper end of support frame (3).

4. The efficient dynamic gas-liquid mixing reactor according to claim 2, wherein: one end of the output shaft of the driving motor (2) is provided with a bearing seat, and a fixing frame (12) is fixedly connected between the bearing seat and the positioning substrate (1).

5. The efficient dynamic gas-liquid mixing reactor according to claim 1, wherein: the inside of the inlet pump body (4) is provided with a rotational flow guide vane (6), and the rotational flow guide vane (6) is positioned at one side of the primary impeller (5).

6. The efficient dynamic gas-liquid mixing reactor according to claim 1, wherein: the inside of export casing (11) is provided with last stage whirl casing (10), last stage whirl casing (10) set up in one side of second grade impeller (9).

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