CN223959646U - Hydrogenation reaction tank stirrer - Google Patents
Hydrogenation reaction tank stirrerInfo
- Publication number
- CN223959646U CN223959646U CN202520499603.4U CN202520499603U CN223959646U CN 223959646 U CN223959646 U CN 223959646U CN 202520499603 U CN202520499603 U CN 202520499603U CN 223959646 U CN223959646 U CN 223959646U
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- China
- Prior art keywords
- liquid
- reaction tank
- stirring rod
- top cover
- stirring
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Abstract
本实用新型公开了一种氢化反应罐搅拌器，包括：顶盖，所述顶盖用于固定在反应罐罐体的口部；搅拌杆，所述搅拌杆通过一安装支架同轴心转动设置在所述顶盖的底侧，并且搅拌杆的下端固定有搅拌叶；与现有技术相比，本实用新型的有益效果是：现有氢化反应罐搅拌器的搅拌结构过于复杂，在搅拌时多组搅拌片所受的阻力也会很大，并且，复杂的搅拌结构也会存在难以清理的问题，不方便维护；本实用新型通过设置包含抽液泵、雾化机构和抽液管的喷雾发生机构，从反应罐底部抽取反应液并在罐体上部雾化，有效解决了氢化反应罐中气液混合不充分的问题，同时保持了搅拌器的简洁性和易用性。
This utility model discloses a stirrer for a hydrogenation reactor, comprising: a top cover for fixing to the opening of the reactor body; and a stirring rod, which is coaxially rotatably mounted on the bottom side of the top cover via a mounting bracket, with stirring blades fixed at the lower end of the stirring rod. Compared with the prior art, the advantages of this utility model are: the stirring structure of existing hydrogenation reactor stirrers is too complex, resulting in significant resistance from multiple stirring blades during stirring, and the complex stirring structure is also difficult to clean and maintain; this utility model, by setting a spray generating mechanism including a liquid pump, an atomizing mechanism, and a liquid extraction pipe, draws the reaction liquid from the bottom of the reactor and atomizes it at the top of the reactor body, effectively solving the problem of insufficient gas-liquid mixing in the hydrogenation reactor, while maintaining the simplicity and ease of use of the stirrer.
Description
Technical Field
The utility model relates to the technical field of stirrers, in particular to a hydrogenation reaction tank stirrer.
Background
In the hydrogenation reaction tank, the gas is concentrated mainly in the upper part of the tank body due to the small mass, which makes it difficult for the gas to be sufficiently and effectively mixed with the solid-liquid mixture during stirring.
Through searching, the hydrogenation reaction tank stirrer disclosed in the Chinese patent application No. 201120190228.3 comprises a first stirring plate, a second stirring plate, a third stirring plate, a fourth stirring plate and a fifth stirring plate which are sequentially arranged from bottom to top, wherein the first stirring plate consists of at least two straight fins, the second stirring plate consists of at least three spiral fins, the third stirring plate consists of at least three inclined fins, the fourth stirring plate consists of at least three spiral fins, the fifth stirring plate consists of at least three inclined fins, and the fifth stirring plate is positioned in the porous cover.
To foretell prior art, be provided with multiunit stirring piece, the purpose is in order to fully break up the reaction liquid, forms the water vaporific for with gaseous intensive mixing, however, this kind of stirring structure is too complicated, and the resistance that multiunit stirring piece received also can be very big when stirring to complicated stirring structure also can have the problem of difficult to clear up, inconvenient maintenance.
In view of the above, the present utility model proposes a hydrogenation reaction tank stirrer for solving the above problems.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a hydrogenation reaction tank stirrer which is used for solving the problems in the background art.
The utility model provides a technical scheme that a hydrogenation reaction tank stirrer comprises:
the top cover is used for being fixed at the opening part of the reaction tank body;
The stirring rod is coaxially and rotatably arranged at the bottom side of the top cover through a mounting bracket, and the lower end of the stirring rod is fixedly provided with stirring blades;
The driving mechanism is connected between the top cover and the stirring rod and used for driving the stirring rod to rotate;
The top cover is connected with a spray generating mechanism, the spray generating mechanism comprises a liquid drawing pump fixedly connected with the top cover, a liquid outlet of the liquid drawing pump is connected with an atomization mechanism, a liquid drawing pipe is connected with a liquid inlet of the liquid drawing pump, and the lower end of the liquid drawing pipe is used for drawing reaction liquid from the lower end of the interior of the reaction tank body.
Compared with the prior art, the hydrogenation reaction tank stirrer has the beneficial effects that the stirring structure of the traditional hydrogenation reaction tank stirrer is too complex, the resistance to a plurality of groups of stirring sheets is also large during stirring, the complex stirring structure also has the problem of difficult cleaning and is inconvenient to maintain, and the reaction liquid is extracted from the bottom of the reaction tank and atomized at the upper part of the tank body by arranging the spraying generating mechanism comprising the liquid extracting pump, the atomizing mechanism and the liquid extracting pipe, so that the problem of insufficient gas-liquid mixing in the hydrogenation reaction tank is effectively solved, and meanwhile, the simplicity and usability of the stirrer are maintained.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the structure of the present utility model without the top cover.
Fig. 3 is a schematic view of the structure of the present utility model installed in a reaction tank.
Fig. 4 is a schematic structural view of the atomizing mechanism according to the present utility model.
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.
Referring to fig. 1-4, a hydrogenation reactor stirrer according to the present utility model comprises:
The top cover 1, the top cover 1 is used for being fixed at the mouth part of the reaction tank body, the top cover 1 and the mouth part of the reaction tank body can be fixed through bolts, and also can be fixed through structures such as buckles, and the like, and the details are omitted here;
the stirring rod 2 is coaxially and rotatably arranged at the bottom side of the top cover 1 through a mounting bracket 3, and the stirring blade 4 is fixed at the lower end of the stirring rod 2;
and the driving mechanism 5 is connected between the top cover 1 and the stirring rod 2 and is used for driving the stirring rod 2 to rotate.
When the stirring device is used, the stirrer is fixed with the opening of the tank body of the reaction tank through the top cover 1, then the stirring rod 2 is driven to rotate through the driving mechanism 5, and the stirring blade 4 is driven to stir and mix the reaction liquid and the gas when the stirring rod 2 rotates, so that the most basic stirring structure is formed.
The main innovation of the utility model is that:
The top cover 1 is connected with a spray generating mechanism 6, and the spray generating mechanism 6 is used for extracting reaction liquid from the bottom of the reaction tank, and then atomizing the reaction liquid at the upper end of the interior of the tank body, so that the reaction liquid is fully contacted with gas at the upper end of the interior of the tank body.
One specific embodiment of the spray generating mechanism 6 is as follows:
The spraying generation mechanism 6 comprises a liquid drawing pump 61 fixedly connected with the top cover 1, a liquid outlet of the liquid drawing pump 61 is connected with an atomization mechanism 62, a liquid inlet of the liquid drawing pump 61 is connected with a liquid drawing pipe 63, and the lower end of the liquid drawing pipe 63 is used for drawing reaction liquid from the lower end of the interior of the reaction tank body.
Through the setting of above-mentioned structure, in the in-process of stirring reaction liquid at stirring leaf 4, switch on the external power supply of drawing liquid pump 61, draw reaction tank bottom reaction liquid through drawing liquid pipe 63, the rethread atomization mechanism 62 atomizes the reaction liquid, makes reaction liquid and the inside upper end of reaction tank's gas fully contact.
In some embodiments, the mounting bracket 3 includes a vertical fixing plate 31 with an upper end fixed to the top cover 1, two lateral fixing plates 32 are fixed to a side surface of the vertical fixing plate 31, two bearings are installed on the two lateral fixing plates 32, the stirring rod 2 is rotationally connected with the two lateral fixing plates 32 through the two bearings, and two lateral fixing plates 32 are respectively used for limiting an upper end and a lower end of the stirring rod 2, so that the stirring rod 2 can stably rotate.
In some embodiments, the stirring rod 2 is a pipe body structure with openings at the upper end and the lower end, the liquid suction pipe 63 is arranged in the stirring rod 2, the driving mechanism 5 comprises a driven gear 51 fixed at the upper end of the stirring rod 2, the driven gear 51 is connected with a driving gear 52 in a meshed manner, the top cover 1 is fixedly provided with a motor 53, an output shaft of the motor 53 is fixedly connected with the driving gear 52, when in use, an external power supply of the motor 53 is connected, the driving gear 52 is driven to rotate through rotation of the output shaft of the motor 53, the driven gear 51 is driven to rotate when the driving gear 52 rotates, the stirring rod 2 is driven to rotate when the driven gear 51 rotates, the reaction liquid is stirred through a stirring blade 4 when the stirring rod 2 rotates, the liquid suction pipe 63 is kept fixed in the stirring rod 2, and the reaction liquid is extracted from the lower end of the reaction tank through the liquid suction pipe 63.
In some embodiments, as shown in fig. 4, the atomizing mechanism 62 includes a plurality of atomizing nozzles 621, the plurality of atomizing nozzles 621 are connected with the liquid outlet of the liquid pump 61 through connecting pipes 622, and the number of atomizing nozzles 621 is 4-6, and the atomizing nozzles can be arranged at the periphery of the liquid pump 63 in a circumferential array manner, so that the reaction liquid can be more uniformly distributed at the upper end inside the reaction tank after being atomized.
In some embodiments, as shown in fig. 3, the lateral surface of the lower end of the liquid suction tube 63 is fixedly connected with 2-4 lateral suction tubes 631, the lateral surfaces of the lateral suction tubes 631 are circumferentially distributed around the liquid suction tube 63, and the lateral suction tubes 631 are provided with suction ports along the length direction, and the suction ports are provided with electromagnetic valves 632, and the opening and closing of the suction ports can be controlled by the electromagnetic valves 632. With the above configuration, when the reaction solution is pumped by the pumping pipe 63, the opening and closing of the different pumping ports can be controlled by the solenoid valve 632, so that the pumping pipe 631 can pump the reaction solution at a plurality of different positions at the bottom of the reaction tank.
In summary, the present utility model provides a hydrogenation reaction tank stirrer, when in use, a reaction liquid can be pumped from the lower end of the inside of the reaction tank body through the liquid pumping pipe 63, and sent to the atomization mechanism 62 for atomization through the liquid pumping pump 61, so that the reaction liquid can be fully contacted and mixed with gas at the upper end of the inside of the tank body, and the efficiency of hydrogenation reaction is improved. Meanwhile, the stirrer is simple in structure, easy to clean and maintain, and low in use cost.
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 (7)
1. A hydrogenation reaction tank stirrer is characterized by comprising:
the top cover is used for being fixed at the opening part of the reaction tank body;
The stirring rod is coaxially and rotatably arranged at the bottom side of the top cover through a mounting bracket, and the lower end of the stirring rod is fixedly provided with stirring blades;
The driving mechanism is connected between the top cover and the stirring rod and used for driving the stirring rod to rotate;
The top cover is connected with a spray generating mechanism, the spray generating mechanism comprises a liquid drawing pump fixedly connected with the top cover, a liquid outlet of the liquid drawing pump is connected with an atomization mechanism, a liquid drawing pipe is connected with a liquid inlet of the liquid drawing pump, and the lower end of the liquid drawing pipe is used for drawing reaction liquid from the lower end of the interior of the reaction tank body.
2. A hydrogenation reaction tank stirrer according to claim 1 is characterized in that the mounting bracket comprises a vertical fixing plate with the upper end fixed with a top cover, two transverse fixing plates are fixed on the side surfaces of the vertical fixing plate, two bearings are mounted on the two transverse fixing plates, and the stirring rod is rotatably connected with the two transverse fixing plates through the two bearings.
3. The hydrogenation reaction tank stirrer according to claim 2, wherein the stirring rod is of a pipe body structure with openings at the upper end and the lower end, and the liquid suction pipe is arranged in the stirring rod.
4. A hydrogenation reaction tank stirrer according to claim 3 is characterized in that the driving mechanism comprises a driven gear fixed at the upper end of the stirring rod, the driven gear is connected with a driving gear in a meshed manner, the top cover is fixed with a motor, and an output shaft of the motor is fixedly connected with the driving gear.
5. A hydrogenation reaction tank stirrer according to claim 3, wherein the atomization mechanism comprises a plurality of atomization spray heads, and the plurality of atomization spray heads are connected with the liquid outlet of the liquid drawing pump through connecting pipes.
6. The hydrogenation reaction tank stirrer according to claim 1, wherein the lateral surface of the lower end of the liquid suction pipe is fixedly connected with a transverse suction pipe, and the transverse suction pipe is provided with a suction port along the length direction.
7. A hydrogenation reaction tank stirrer according to claim 6, wherein the extraction port is provided with a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520499603.4U CN223959646U (en) | 2025-03-20 | 2025-03-20 | Hydrogenation reaction tank stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520499603.4U CN223959646U (en) | 2025-03-20 | 2025-03-20 | Hydrogenation reaction tank stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223959646U true CN223959646U (en) | 2026-03-03 |
Family
ID=98890478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520499603.4U Active CN223959646U (en) | 2025-03-20 | 2025-03-20 | Hydrogenation reaction tank stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223959646U (en) |
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2025
- 2025-03-20 CN CN202520499603.4U patent/CN223959646U/en active Active
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