Efficient mixing equipment for petrochemical engineering fluid in chemical engineering

By adopting a combined structure of a stirring rod, agitating blade and a round-trip screw in chemical mixing equipment, combined with the low-speed rotation design of the spoiler, the problem that traditional mixing equipment is difficult to effectively mix the upper and lower raw materials during the stirring process is solved, significantly improving the mixing efficiency and reducing the formation of vortex.

CN222766084UActive Publication Date: 2025-04-18XUANKUN NENGKE (SHANGHAI) ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421560788.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-18
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

It is difficult for traditional mixing equipment to effectively mix the raw materials of the upper and lower layers during the stirring process, and it is easy to form a vortex, which reduces the mixing efficiency.

Method used

A chemical engineering petrochemical fluid efficient mixing equipment is designed, and a combination structure of a stirring rod, agitating blades and a round trip screws is adopted. The stirring blades are driven by the rotation of the stirring rods, and the stirring blades can move up and down through the combination of the round trip screws and sliders, increasing the stirring efficiency of different layers of raw materials. At the same time, the spoiler is set to drive through the internal gear and the motor, and rotate at a low speed to disperse the vortex and improve the mixing efficiency.

Benefits of technology

Through the design of this equipment, the mixing efficiency of raw materials can be significantly improved, the formation of vortex current can be reduced, and the full mixing of the upper and lower raw materials can be ensured.

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Abstract

The utility model discloses efficient mixing equipment for petrochemical fluid in chemical engineering, which belongs to the technical field of chemical production and comprises a tank body, a tank cover is arranged on the tank body, a stirring rod is rotatably connected onto the tank cover, stirring blades are slidably connected onto the stirring rod, a support is mounted on the tank cover, and a reciprocating screw rod is rotatably connected onto the support. An inner gear is connected to the inner side of the tank cover, a plurality of spoilers are fixedly connected to the inner gear, and a driving assembly is connected to the tank cover; the motor drives the stirring rod to rotate, the stirring rod enables the stirring blades to rotate and stir so as to promote mixing of raw materials, meanwhile, the reciprocating lead screw drives the sliding block to slide up and down, the sliding rod pulls the stirring blades to move up and down, so that the stirring blades can stir the raw materials in different layers, and the motor drives the spoiler to rotate slowly so as to stir the raw materials in different layers. When the stirring blades drive the raw materials to flow to form vortex, the rotating raw materials impact the spoilers, so that the raw materials are dispersed, and the mixing efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of chemical production, and in particular relates to a chemical engineering petrochemical fluid high-efficiency mixing device. Background Art

[0002] When chemical products are produced, a variety of different raw materials need to be fully mixed, and mixing equipment is needed for mixing.

[0003] Traditional mixing equipment mostly uses fixed stirring blades to stir the raw material liquid. Fixed stirring blades can only rotate in a single position, which is not conducive to the mixing of the raw materials on the upper and bottom layers, and is not conducive to improving the mixing efficiency. At the same time, during the stirring process, vortices are easily formed, causing the raw material liquid to rotate in one stirring direction, reducing the mutual collision between different raw materials and reducing the mixing effect. Utility Model Content

[0004] The purpose of the utility model is to provide a chemical engineering petrochemical fluid efficient mixing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical engineering petrochemical fluid efficient mixing equipment, comprising a tank body, the tank body is equipped with a tank cover, the tank cover is connected with a stirring mechanism, the stirring mechanism comprises a stirring rod, the tank cover is rotatably connected with a stirring rod extending into the tank body, the stirring rod is slidably connected with a stirring blade at one end located inside the tank body, a bracket is installed on the tank cover, a reciprocating screw rod is rotatably connected to the bracket, the reciprocating screw rod and the stirring rod are fixedly connected, a slider matched with the reciprocating screw rod is slidably connected to the bracket, a rotating ring is rotatably connected to the stirring blade, the tank cover is slidably connected with a sliding rod, and the two ends of the sliding rod are respectively fixed to the rotating ring and the sliding rod;

[0006] The tank cover is connected with a spoiler mechanism, which includes an internal gear. The inner side of the tank cover is connected with an internal gear, and a plurality of spoiler plates are fixedly connected to the internal gear. A limit ring is fixedly connected to the tank cover, and the internal gear is rotatably connected to the limit ring. The tank cover is connected with a drive assembly, and the internal gear and the stirring rod are both connected to the drive assembly.

[0007] As a preferred embodiment, the driving assembly includes a second gear, the second gear is fixedly connected to the stirring rod, a motor is installed on the tank cover, a first gear and a third gear are installed on the output end of the motor, the first gear is meshed with the second gear, and the internal gear is meshed with the third gear, so as to facilitate driving the stirring blade and the spoiler to rotate.

[0008] As a preferred embodiment, the plurality of spoilers are arranged in a ring matrix, and the spoilers point to the axis of the stirring rod, so as to block the moving raw materials and promote mixing.

[0009] As a preferred embodiment, a slide groove is provided on the stirring rod, and the stirring blade slides with the stirring rod through the slide groove, thereby limiting the mutual rotation between the stirring blade and the stirring rod.

[0010] As a preferred embodiment, a ball rolls on the stirring blade, and the ball rolls against the stirring rod through a slide groove, thereby promoting the smoothness of sliding of the stirring blade.

[0011] As a preferred embodiment, the blades on the stirring blade are inclined in the same clockwise direction, so as to facilitate driving the raw materials to move to one side of the stirring blade.

[0012] As a preferred embodiment, a bearing is installed between the rotating ring and the stirring blade, so that the rotating ring can rotate more smoothly.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a stirring rod, stirring blades and a reciprocating screw rod, and the raw materials to be stirred and mixed are placed inside the tank body, and the motor is started to drive the stirring rod to rotate, and the stirring rod causes the stirring blades to rotate and stir, thereby promoting the mixing of the raw materials. At the same time, when the stirring rod rotates, the reciprocating screw rod drives the slider to slide up and down, and the sliding rod pulls the stirring blades to move up and down, so that the stirring blades can stir the raw materials in different layers, thereby increasing the mixing efficiency.

[0015] The utility model provides a spoiler, and a motor drives the third gear to rotate, thereby driving the internal gear to rotate, and driving the spoiler to rotate slowly. The rotation speed of the spoiler is lower than that of the stirring blade. Therefore, when the stirring blade drives the raw material to flow and form a vortex, the rotating raw material will hit the spoiler, thereby dispersing it and increasing the mixing speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a tank body of the utility model structure;

[0017] Figure 2 A schematic diagram of a can cover of the utility model structure;

[0018] Figure 3 A schematic diagram of a spoiler of the utility model structure;

[0019] Figure 4 A schematic diagram of a reciprocating screw rod of the utility model structure;

[0020] Figure 5The figure is a schematic diagram of the stirring blade of the utility model structure.

[0021] In the figure: 1. tank body; 2. tank cover; 3. stirring mechanism; 31. driving assembly; 311. motor; 312. first gear; 313. second gear; 314. third gear; 32. bracket; 33. reciprocating screw rod; 34. sliding rod; 35. slider; 36. stirring rod; 37. stirring blade; 38. rotating ring; 4. spoiler mechanism; 41. spoiler; 42. internal gear; 43. limit ring; 5. ball; 6. bearing; 7. slide groove. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with embodiments.

[0023] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] See also Figure 1-5 The utility model provides a chemical engineering petrochemical fluid efficient mixing device, including a tank body 1, the tank body 1 is equipped with a tank cover 2, the tank cover 2 is connected with a stirring mechanism 3, the stirring mechanism 3 includes a stirring rod 36, the tank cover 2 is rotatably connected with the stirring rod 36 extending into the tank body 1, the stirring rod 36 is slidably connected with a stirring blade 37 at one end located in the tank body 1, a bracket 32 ​​is installed on the tank cover 2, a reciprocating screw rod 33 is rotatably connected to the bracket 32, the reciprocating screw rod 33 and the stirring rod 36 are fixedly connected, a slider 35 cooperating with the reciprocating screw rod 33 is slidably connected to the bracket 32, a rotating ring 38 is rotatably connected to the stirring blade 37, a sliding rod 34 is slidably connected to the tank cover 2, and the two ends of the sliding rod 34 are respectively fixed on the rotating ring 38 and the sliding rod 35;

[0025] A spoiler mechanism 4 is connected to the tank cover 2, and the spoiler mechanism 4 includes an internal gear 42. The inner side of the tank cover 2 is connected to the internal gear 42, and a plurality of spoiler plates 41 are fixedly connected to the internal gear 42. A limit ring 43 is fixedly connected to the tank cover 2, and the internal gear 42 is rotatably connected to the limit ring 43. A drive assembly 31 is connected to the tank cover 2, and the internal gear 42 and the stirring rod 36 are both connected to the drive assembly 31.

[0026] Specifically, Figure 4 As shown, the driving assembly 31 includes a second gear 313, the second gear 313 is fixedly connected to the stirring rod 36, a motor 311 is installed on the tank cover 2, and a first gear 312 and a third gear 314 are installed on the output end of the motor 311. The first gear 312 and the second gear 313 are meshed, and the internal gear 42 is meshed with the third gear 314, so as to facilitate driving the stirring blade 37 and the spoiler 41.

[0027] Specifically, Figure 4 As shown, a plurality of spoilers 41 are arranged in a ring matrix, and the spoilers 41 point to the axis of the stirring rod 36, so as to facilitate flow obstruction of the raw materials and increase the mixing efficiency.

[0028] Specifically, Figure 4 As shown, a slide groove 7 is provided on the stirring rod 36 , and the stirring blade 37 slides with the stirring rod 36 through the slide groove 7 , thereby limiting the rotation between the stirring blade 37 and the stirring rod 36 .

[0029] Specifically, Figure 5 As shown, a ball 5 rolls on the stirring blade 37 , and the ball 5 rolls against the stirring rod 36 through the slide groove 7 , thereby increasing the sliding smoothness of the stirring blade 37 .

[0030] Specifically, Figure 4 As shown, the blades on the stirring blade 37 are inclined in the same clockwise direction, so as to facilitate pushing the raw materials to move to one side of the stirring blade 37.

[0031] Specifically, Figure 5 As shown, a bearing 6 is installed between the rotating ring 38 and the stirring blade 37, so that the rotating ring 38 can rotate smoothly.

[0032] The working principle and use process of the utility model are as follows: the raw materials to be stirred and mixed are placed inside the tank body 1, and the motor 311 is started. The motor 311 drives the first gear 312 to rotate, and drives the second gear 313 to rotate, thereby driving the stirring rod 36 to rotate. The stirring rod 36 causes the stirring blade 37 to rotate and stir, thereby promoting the mixing of the raw materials. At the same time, when the stirring rod 36 rotates, it drives the reciprocating screw rod 33 to rotate, drives the slider 35 to slide up and down along the bracket 32, thereby driving the slide rod 34 to slide reciprocatingly up and down, and the slide rod 34 pulls the rotating ring 38 The stirring blade 37 is pulled up and down so that the stirring blade 37 can stir the raw materials in different layers. When the motor 311 is working, the motor 311 drives the third gear 314 to rotate, thereby driving the internal gear 42 to rotate, and the internal gear 42 drives the spoiler 41 to rotate slowly. Since the diameter of the internal gear 42 is larger than the diameter of the third gear 314, the rotation speed of the spoiler 41 is lower than that of the stirring blade 37. Therefore, when the stirring blade 37 drives the raw material to flow and form a vortex, the rotating raw material will hit the spoiler 41, thereby dispersing it and increasing the mixing efficiency.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical engineering petrochemical fluid high-efficiency mixing device, comprising a tank body (1), the tank body (1) is equipped with a tank cover (2), the tank cover (2) is connected to a stirring mechanism (3), the stirring mechanism (3) comprises a stirring rod (36), the tank cover (2) is rotatably connected to the stirring rod (36) extending into the tank body (1), characterized in that: One end of the stirring rod (36) located inside the tank body (1) is slidably connected to a stirring blade (37); a bracket (32) is installed on the tank cover (2); a reciprocating screw rod (33) is rotatably connected to the bracket (32); the reciprocating screw rod (33) and the stirring rod (36) are fixedly connected; a slider (35) cooperating with the reciprocating screw rod (33) is slidably connected to the bracket (32); a rotating ring (38) is rotatably connected to the stirring blade (37); a sliding rod (34) is slidably connected to the tank cover (2); two ends of the sliding rod (34) are respectively fixed to the rotating ring (38) and the sliding rod (35); The tank cover (2) is connected to a spoiler mechanism (4), the spoiler mechanism (4) comprising an internal gear (42), the inner side of the tank cover (2) is connected to an internal gear (42), a plurality of spoiler plates (41) are fixedly connected to the internal gear (42), a limit ring (43) is fixedly connected to the tank cover (2), the internal gear (42) is rotatably connected to the limit ring (43), the tank cover (2) is connected to a drive assembly (31), and the internal gear (42) and the stirring rod (36) are both connected to the drive assembly (31).

2. A chemical engineering petrochemical fluid efficient mixing device according to claim 1, characterized in that: The driving assembly (31) comprises a second gear (313), the stirring rod (36) is fixedly connected with the second gear (313), the tank cover (2) is equipped with a motor (311), the output end of the motor (311) is equipped with a first gear (312) and a third gear (314), the first gear (312) is meshed with the second gear (313), and the internal gear (42) is meshed with the third gear (314).

3. A chemical engineering petrochemical fluid efficient mixing device according to claim 1, characterized in that: The plurality of spoilers (41) are arranged in a ring matrix, and the spoilers (41) point toward the axis of the stirring rod (36).

4. A chemical engineering petrochemical fluid efficient mixing device according to claim 1, characterized in that: The stirring rod (36) is provided with a slide groove (7), and the stirring blade (37) slides with the stirring rod (36) through the slide groove (7).

5. A chemical engineering petrochemical fluid efficient mixing device according to claim 4, characterized in that: A ball (5) rolls on the stirring blade (37), and the ball (5) rolls against the stirring rod (36) through the slide groove (7).

6. A chemical engineering petrochemical fluid efficient mixing device according to claim 1, characterized in that: The blades on the stirring blade (37) are inclined in the same clockwise direction.

7. The chemical engineering petrochemical fluid efficient mixing equipment according to claim 1, characterized in that: A bearing (6) is installed between the rotating ring (38) and the stirring blade (37).