Gas-liquid reactor stirring device

Abstract

The utility model discloses a gas-liquid reactor stirring device which comprises a stirrer main body, the stirrer main body comprises a stirring shaft and two stirring blades, the two stirring blades are fixedly arranged on the outer surface of the stirring shaft through bolts, and the stirring shaft penetrates through the middle positions of the stirring blades; by designing a mixed reaction mechanism, when a stirrer main body is mounted in a gas-liquid reactor to stir gas and liquid, a mounting head enters a gas inlet cavity and enters a gas inlet hole again, a stirring shaft and stirring blades rotate, and under the action of centrifugal force, gas moves downwards along a main channel in the stirring shaft; when the stirrer body is installed in the gas-liquid reactor, the gas enters the spiral channel, is thrown out by centrifugal force in the spiral channel and is discharged from the exhaust hole and enters the liquid, the stirrer body achieves sufficient gas-liquid stirring and mixing when stirring the liquid, the stirring effect is more obvious, and the sufficient reaction stirring effect is improved when the stirrer body is installed in the gas-liquid reactor for stirring operation.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirrers, and in particular relates to a stirring device for a gas-liquid reactor. Background Art

[0002] The gas-liquid reactor is a device used for reaction in the production process of fine chemicals such as pesticides, dyes, and electronic chemicals. When the gas-liquid reactor is operated, the chemical substances inside need to be stirred and mixed. Usually, a stirrer is installed for stirring. The existing stirrer is installed inside the gas-liquid reactor for use in the production process of fine chemicals such as pesticides, dyes, and electronic chemicals. When the stirrer is operated for stirring, the gas moves downward along the main channel inside the stirring shaft under the action of centrifugal force and enters the inside of the spiral channel. In the spiral channel, the gas is thrown out by the centrifugal force and discharged from the exhaust hole and enters the liquid. The stirring effect of the stirrer on gas and liquid is more obvious.

[0003] When the existing agitator is operating in a gas-liquid reactor for stirring, in the production process of fine chemicals such as chemicals, it is not convenient for the gas and liquid to be fully integrated in the gas-liquid reactor and then stirred again, resulting in low solubility of the gas in the liquid and poor mixing reaction effect, thus affecting the sufficient reaction stirring effect of the agitator during the stirring operation in the gas-liquid reactor. For this reason, the utility model proposes a gas-liquid reactor stirring device. Utility Model Content

[0004] The utility model aims to provide a gas-liquid reactor stirring device to solve the problem proposed in the above background technology that when the agitator is stirring in the gas-liquid reactor, it is not convenient for the gas and liquid to be fully integrated in the gas-liquid reactor and then stirred again, resulting in low solubility of the gas in the liquid and poor mixing reaction effect, thereby affecting the full reaction stirring effect of the agitator when stirring in the gas-liquid reactor.

[0005] To achieve the above object, the utility model provides the following technical solution: a gas-liquid reactor stirring device, comprising a stirrer body, the stirrer body comprising a stirring shaft and stirring blades, two stirring blades being fixedly mounted on the outer surface of the stirring shaft by bolts, the stirring shaft passing through the middle position of the stirring blades, and the stirrer body is also provided with:

[0006] A mixing reaction mechanism, and the mixing reaction mechanism includes a mounting assembly, a sealing assembly and an air intake mixing reaction assembly, wherein the mounting assembly is arranged on the top outer surface of the stirring shaft, the sealing assembly is arranged at the connection between the inner surface of the mounting assembly and the outer surface of the stirring shaft, and the air intake mixing reaction assembly is arranged inside the stirring shaft and the stirring blade;

[0007] The fully stirring mechanism comprises a fixed component and a fully stirring component. The fixed component is arranged on the outer surface of the stirring shaft, and the fully stirring component is arranged at the connection between the ends of two fixed components.

[0008] Preferably, the mounting assembly comprises a connecting ring rotatably connected to the outer surface of the top end of the stirring shaft via a bearing, an air inlet cavity is provided inside the connecting ring, and a mounting head is provided on the outer surface of the connecting ring.

[0009] Preferably, the air inlet cavity and the connecting ring are an integrated structure, and the mounting head is communicated with the interior of the air inlet cavity.

[0010] Preferably, the sealing assembly includes sealing rings arranged at both ends of the interior of the connecting ring, and both ends of the inner surface of the connecting ring are sealingly connected to the outer surface of the stirring shaft through the sealing rings.

[0011] Preferably, the air intake mixing reaction component includes a main channel opened inside the stirring shaft, the top of the main channel is located at the inner edge of the stirring shaft and an air intake hole is opened, and the air intake hole is connected to the interior of the air intake cavity, and a spiral channel is opened inside the stirring blade.

[0012] Preferably, the end of the spiral channel is connected to the interior of the main channel, and an exhaust hole is provided at the end of the spiral channel.

[0013] Preferably, the fixing assembly comprises fixing rings fixedly mounted on both ends of the stirring shaft by screws, and mounting rods are welded and fixed on both ends of the fixing ring.

[0014] Preferably, the sufficient stirring assembly comprises a connecting shaft welded and fixed at the connection between the ends of the two mounting rods, and a stirring rod is arranged on one side of the connecting shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a mixing reaction mechanism, when the agitator body is installed inside the gas-liquid reactor to perform gas-liquid stirring operations, the mounting head can intake air into the air inlet cavity and then enter the air inlet hole again. The agitator shaft and the agitator blades rotate under the action of centrifugal force, and the gas moves downward along the main channel inside the agitator shaft and enters the spiral channel. In the spiral channel, the gas is thrown out by the centrifugal force and discharged from the exhaust hole to enter the liquid. When the agitator body stirs the liquid, sufficient gas-liquid stirring and mixing is achieved, and the stirring effect is more obvious, thereby improving the sufficient reaction stirring effect when the agitator body is installed inside the gas-liquid reactor for stirring operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0020] Figure 4 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0021] Figure 5 This is a schematic diagram of the structure of the mounting rod, the connecting shaft and the stirring rod of the utility model;

[0022] In the figure: 100, agitator body; 101, agitator shaft; 1011, connecting ring; 1012, mounting head; 1013, main channel; 1014, air inlet; 1015, exhaust hole; 1016, spiral channel; 1017, air inlet cavity; 1018, sealing ring; 102, agitator blade; 1021, fixing ring; 1022, mounting rod; 1023, connecting shaft; 1024, agitator rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 The utility model provides a technical solution: a gas-liquid reactor stirring device, comprising a stirrer body 100, the stirrer body 100 comprises a stirring shaft 101 and stirring blades 102, two stirring blades 102 are fixedly mounted on the outer surface of the stirring shaft 101 by bolts, the stirring shaft 101 runs through the middle position of the stirring blades 102, and the stirrer body 100 is also provided with:

[0025] A mixing reaction mechanism, and the mixing reaction mechanism includes a mounting assembly, a sealing assembly and an air intake mixing reaction assembly. The mounting assembly is arranged on the top outer surface of the stirring shaft 101, the sealing assembly is arranged at the connection between the inner surface of the mounting assembly and the outer surface of the stirring shaft 101 on both sides, and the air intake mixing reaction assembly is arranged inside the stirring shaft 101 and the stirring blade 102. When the agitator body 100 is installed inside the gas-liquid mixing reactor, when the agitator body 100 rotates for stirring, the gas is introduced into the liquid by the mixing reaction mechanism for full stirring, and the stirring effect is more obvious, thereby improving the full reaction stirring effect when the agitator body 100 is installed inside the gas-liquid reactor for stirring operation.

[0026] In order to facilitate the installation of the connecting ring 1011 through the installation component and to ensure smooth air intake when the stirring shaft 101 rotates, in the present embodiment, preferably, the installation component includes a connecting ring 1011 rotatably connected to the outer surface of the top end of the stirring shaft 101 through a bearing, an air intake cavity 1017 is provided inside the connecting ring 1011, and a mounting head 1012 is provided on the outer surface of the connecting ring 1011. The mounting head 1012 is installed in the external air intake pipe to facilitate air intake. The air intake cavity 1017 and the connecting ring 1011 are an integrated structure, and the installation The mounting head 1012 is connected with the interior of the air inlet chamber 1017 until air is introduced into the interior of the air inlet chamber 1017 and enters the interior of the stirring shaft 101. In order to facilitate the sealing installation of the connecting ring 1011 on the outer surface of the stirring shaft 101 after air is introduced through the sealing component and prevent leakage, the sealing component includes sealing rings 1018 arranged at both ends of the connecting ring 1011, and the two ends of the inner surface of the connecting ring 1011 are sealed and connected to the outer surface of the stirring shaft 101 through the sealing rings 1018, which facilitates the sealed installation and smooth air intake.

[0027] In order to facilitate the mixing of the gas in the liquid by the air intake mixing reaction component, in this embodiment, preferably, the air intake mixing reaction component includes a main channel 1013 opened inside the stirring shaft 101, and the top of the main channel 1013 is located at the inner edge of the stirring shaft 101 and has an air intake hole 1014. After the air is taken in, it enters the inside of the main channel 1013 through the air intake hole 1014. The stirring shaft 101 rotates and moves downward under the centrifugal force to enter the inside of the spiral channel 1016, and the air intake hole 1014 and the air intake cavity 1017 are connected. The interior of the stirring blade 102 is connected, a spiral channel 1016 is opened inside the stirring blade 102, and the end of the spiral channel 1016 is connected with the interior of the main channel 1013. The end of the spiral channel 1016 is provided with an exhaust hole 1015. The stirring shaft 101 moves downward along the main channel 1013 inside the stirring shaft 101, enters the interior of the spiral channel 1016, is thrown out by the centrifugal force in the spiral channel 1016, and is discharged from the exhaust hole 1015 to enter the liquid. When the agitator body 100 stirs the liquid, sufficient gas-liquid stirring and mixing is achieved, and the stirring effect is more obvious.

[0028] A full stirring mechanism is provided, and the full stirring mechanism includes a fixed component and a full stirring component. The fixed component is arranged on the outer surface of the stirring shaft 101, and the full stirring component is arranged at the connection between the ends of the two fixed components. When the agitator body 100 is installed inside the gas-liquid reactor for stirring operation, the full stirring mechanism stirs the inner edge of the reaction tank to fully stir and make the stirring more uniform.

[0029] In order to facilitate the fixed installation of the connecting shaft 1023 and the stirring rod 1024 through the fixing assembly and facilitate installation and use, in the present embodiment, preferably, the fixing assembly includes a fixing ring 1021 fixedly installed at both ends of the stirring shaft 101 by screws, and mounting rods 1022 are welded and fixed at both ends of the fixing ring 1021. The mounting rod 1022 is fixedly installed on the outer surface of the stirring shaft 101 by the fixing ring 1021, and the connecting shaft 1023 is fixedly installed and used by the mounting rod 1022.

[0030] In order to facilitate stirring at the edge of the inner surface of the reaction tank through the full stirring assembly and facilitate the full stirring operation, in this embodiment, preferably, the full stirring assembly includes a connecting shaft 1023 welded and fixed at the connection between the ends of the two mounting rods 1022, and a stirring rod 1024 is provided on one side of the connecting shaft 1023. When the mounting rod 1022 rotates, the connecting shaft 1023 and the stirring rod 1024 are driven to rotate, so as to fully and evenly stir the gas and liquid on the inner surface of the reaction tank.

[0031] The working principle and use process of the utility model: when the gas-liquid reactor stirring device is used, the top end of the stirring shaft 101 is installed on the top end of the reaction tank through a bearing and extends the surface, the stirring shaft 101 is fixedly installed with the driving shaft of the gas-liquid reactor, and the stirring body 100 is fixedly installed inside the gas-liquid reactor through the stirring shaft 101, and the stirring shaft 101 drives the stirring blade 102 to rotate inside the gas-liquid reactor to perform gas-liquid stirring reaction operation;

[0032] Then, when the agitator body 100 is installed inside the gas-liquid reactor to perform gas-liquid stirring operation, the external air intake pipe and the mounting head 1012 are fixedly installed at this time. When the agitator shaft 101 rotates, the connecting ring 1011 and the outer surface of the agitator shaft 101 are rotated in situ by the bearing and sealed by the sealing ring 1018. When the mounting head 1012 takes air into the air intake cavity 1017, it enters the air intake hole 1014 again. The agitator shaft 101 and the agitator blade 102 rotate under the action of centrifugal force, and move downward along the main channel 1013 inside the agitator shaft 101, enter the interior of the spiral channel 1016, and are thrown out by the centrifugal force in the spiral channel 1016 and discharged from the exhaust hole 1015 to enter the liquid. When the agitator body 100 stirs the liquid, sufficient gas-liquid stirring and mixing is achieved, and the stirring effect is more obvious, thereby improving the sufficient reaction stirring effect when the agitator body 100 is installed in the gas-liquid reactor for stirring operation.

[0033] Finally, when the agitator body 100 is installed inside the gas-liquid reactor for gas-liquid stirring operation, the connecting shaft 1023 and the stirring rod 1024 are located at the inner edge of the gas-liquid reaction tank after installation. When the gas enters the liquid and the stirring blade 102 is driven by the stirring shaft 101 to rotate and stir, the stirring shaft 101 drives the fixed ring 1021 and the mounting rod 1022 to rotate. When the mounting rod 1022 rotates, it drives the connecting shaft 1023 to rotate inside the stirring rod 1024, so as to facilitate the stirring operation at the inner edge of the gas-liquid reactor again, and stir fully and evenly, thereby improving the uniformity of the gas-liquid stirring operation when the agitator body 100 is installed inside the gas-liquid reactor.

[0034] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas-liquid reactor stirring device, comprising a stirrer body (100), wherein the stirrer body (100) comprises a stirring shaft (101) and stirring blades (102), wherein two stirring blades (102) are fixedly mounted on the outer surface of the stirring shaft (101) by bolts, and the stirring shaft (101) passes through the middle position of the stirring blades (102), characterized in that: The agitator body (100) is also provided with: A mixing reaction mechanism, wherein the mixing reaction mechanism comprises a mounting assembly, a sealing assembly and an air intake mixing reaction assembly, wherein the mounting assembly is arranged on the outer surface of the top end of a stirring shaft (101), the sealing assembly is arranged at the connection between the inner surface of the mounting assembly and the outer surface of the stirring shaft (101), and the air intake mixing reaction assembly is arranged inside the stirring shaft (101) and the stirring blade (102); A full stirring mechanism comprises a fixed component and a full stirring component, wherein the fixed component is arranged on the outer surface of a stirring shaft (101), and the full stirring component is arranged at the connection between the ends of two fixed components.

2. A gas-liquid reactor stirring device according to claim 1, characterized in that: The mounting assembly comprises a connecting ring (1011) rotatably connected to the outer surface of the top end of the stirring shaft (101) via a bearing, an air inlet cavity (1017) is provided inside the connecting ring (1011), and a mounting head (1012) is provided on the outer surface of the connecting ring (1011).

3. A gas-liquid reactor stirring device according to claim 2, characterized in that: The air inlet cavity (1017) and the connecting ring (1011) are an integrated structure, and the mounting head (1012) is in communication with the interior of the air inlet cavity (1017).

4. A gas-liquid reactor stirring device according to claim 2, characterized in that: The sealing assembly comprises sealing rings (1018) arranged at both ends inside the connecting ring (1011), and both ends of the inner surface of the connecting ring (1011) are sealingly connected to the outer surface of the stirring shaft (101) via the sealing rings (1018).

5. A gas-liquid reactor stirring device according to claim 2, characterized in that: The air intake mixing reaction component comprises a main channel (1013) opened inside the stirring shaft (101), an air intake hole (1014) is opened at the top end of the main channel (1013) located at the inner edge of the stirring shaft (101), and the air intake hole (1014) is connected to the inside of the air intake cavity (1017), and a spiral channel (1016) is opened inside the stirring blade (102).

6. A gas-liquid reactor stirring device according to claim 5, characterized in that: The end of the spiral channel (1016) is connected to the interior of the main channel (1013), and an exhaust hole (1015) is provided at the end of the spiral channel (1016).

7. A gas-liquid reactor stirring device according to claim 1, characterized in that: The fixing assembly comprises fixing rings (1021) fixedly mounted on both ends of the stirring shaft (101) by means of screws, and mounting rods (1022) are welded and fixedly mounted on both ends of the fixing ring (1021).

8. A gas-liquid reactor stirring device according to claim 7, characterized in that: The fully stirring assembly comprises a connecting shaft (1023) welded and fixed at the connection between the ends of two mounting rods (1022), and a stirring rod (1024) is arranged on one side of the connecting shaft (1023).

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