Mixing device for producing adblue

By using the reverse rotation of the inner and outer ring raw materials and the filter plate limit cavity in the automotive urea mixing equipment, the problem of the equipment adsorbing particles and impurities during the stirring process is solved, the mixing efficiency and product quality are improved, and the cleaning process is simplified.

CN222969614UActive Publication Date: 2025-06-13HUAINAN AOSIBAO CHEM TECH CO LTD
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Patent Information

Application Number
CN202421957261.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-13
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

Existing automotive urea mixing equipment is prone to adsorbing particles and impurities during the stirring process, resulting in dirt accumulation, affecting production quality and increasing the difficulty of cleaning.

Method used

A mixing device for automotive urea production is designed, and a structure in which the inner and outer ring raw materials are reversely rotated, and a limit cavity is formed by combining the first filter plate and the second filter plate to concentrate large particulate materials and impurities for subsequent cleaning.

Benefits of technology

It improves the efficiency of raw material mixing, reduces the time-consuming operation of the equipment, and effectively prevents impurities from adsorbing on the mixing rod and the inner wall of the equipment, simplifies the cleaning process, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mixing equipment, and particularly relates to a mixing device for producing adblue, which comprises a mixing tank, a top cover and a rotating shaft, a limiting frame is arranged in the upper end of the mixing tank, and three side plates are longitudinally arranged below the limiting frame in parallel and used for driving raw materials of the outer ring and raw materials of the inner ring to reversely rotate to form impact so as to promote mixing of the raw materials of the inner ring and the outer ring; a first filter plate and a second filter plate are arranged on the two sides of the interior of the side plate correspondingly, the second filter plate with the large density rotates towards the raw materials and is matched with the first filter plate with the small density during rotation, and large-particle materials and impurities are limited in a limiting cavity between the first filter plate and the second filter plate; and when large-particle materials are promoted to be in contact with adjacent materials for mixing, impurities are prevented from scattering around, and follow-up cleaning operation is facilitated. According to the utility model, raw materials on the inner ring and the outer ring can be mutually impacted and mixed to improve the mixing efficiency, and impurities can be separated and prevented from being dispersed everywhere to facilitate subsequent cleaning and use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mixing equipment, and particularly relates to a mixing device for vehicle urea production. Background Technique

[0002] The mixing operation during vehicle urea production is an important link in the vehicle urea production process. In this process, urea, pure water, and possibly required additives are mixed together in a certain proportion to form a vehicle urea solution that meets the standards;

[0003] Currently, when the existing mixing equipment performs the mixing operation on the raw materials of vehicle urea, due to various large and small particles and impurities contained in the raw materials, they are easily adsorbed on the stirring rod and the inner wall of the equipment during stirring, resulting in the accumulation of dirt, which affects the subsequent production quality, and the subsequent cleaning is difficult, which is not conducive to the subsequent production operation;

[0004] To solve the above problems, a mixing device for vehicle urea production is proposed in this application. Content of the Utility Model

[0005] The purpose of the utility model is to provide a mixing device for vehicle urea production, which solves the problems raised in the above background technique.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a mixing device for vehicle urea production, including: a mixing tank, a top cover, and a rotating shaft; a limiting frame is arranged inside the upper end of the mixing tank, and three side plates are longitudinally and parallelly arranged below the limiting frame, which are used to drive the raw materials in the outer circle and the raw materials in the inner circle to rotate in opposite directions to form an impact, so as to promote the mixing of the raw materials in the inner and outer circles; first filter plates and second filter plates are respectively arranged on both sides inside the side plates. The second filter plate with a large density faces the raw materials for rotation, and when rotating, it cooperates with the first filter plate with a small density to limit large-particle materials and impurities inside the limiting cavity between the first filter plate and the second filter plate. While promoting the contact and mixing of large-particle materials with adjacent materials, it prevents the scattering of impurities and facilitates the subsequent cleaning operation.

[0008] Furthermore, connecting rod frames are arranged side by side inside the mixing tank, and are located inside both ends of the first filter plate, connecting the upper and lower adjacent side plates into one body.

[0009] Furthermore, an inner ring frame is arranged outside the upper end of the rotating shaft, and a transfer part and an outer ring frame are respectively arranged on the inner and outer sides between the top cover and the limiting frame.

[0010] Furthermore, tooth-shaped structures that are meshed with each other are arranged on the outer sides of the inner ring frame and the transfer part and the inner side of the outer ring frame.

[0011] Further, a transfer frame is provided at the upper end of the connecting rod and is connected to the lower mechanism of the outer ring frame.

[0012] Further, a limiting groove for the inner ring frame, the transfer part and the upper end of the outer ring frame to be rotatably connected is provided on the inner side of the top cover.

[0013] Further, a positioning block is provided on the outer side of the upper end of the rotating shaft, and a positioning card slot on the inner side of the inner ring frame is engaged to drive its rotation.

[0014] The utility model has the following beneficial effects:

[0015] Through the cooperation of the inner ring frame, the transfer part and the outer ring frame, the utility model can drive the side plate to rotate in the adjacent outer area inside the mixing tank during the stirring operation, and drive the raw materials in the outer ring and the raw materials in the inner ring to collide with each other to promote the fusion efficiency, improve the working efficiency of the equipment and reduce the time consumption;

[0016] Through the cooperation of the first filter plate and the second filter plate inside the side plate, the utility model forms a limiting cavity, and can concentrate large-particle raw materials and impurities inside the limiting cavity by using the rotating force during the rotating operation. On the one hand, it can drive the large-particle raw materials to accelerate the contact with adjacent materials to promote fusion. On the other hand, it can prevent the impurities from being collected and easily separated, prevent the impurities from adsorbing the stirring rod and the inner wall of the equipment, and is convenient for subsequent cleaning and use, thereby ensuring the mixing effect of the external raw materials, forming separation during feeding to improve the product quality, and preventing the impurities from adsorbing the stirring rod and the inner wall of the equipment and being convenient for subsequent cleaning and use.

[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the internal part structure of the equipment of the present utility model;

[0020] Figure 2 It is a schematic diagram of the overall external structure of the present utility model;

[0021] Figure 3 It is a schematic diagram of the internal part structure of the side plate of the present utility model;

[0022] Figure 4It is a schematic diagram of the internal part of the upper end of the device and its partial enlarged structure of the utility model;

[0023] Figure 5 It is a partial enlarged structural schematic diagram of part A of the utility model;

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] In the figure: 1, mixing tank; 2, top cover; 3, limit frame; 4, rotating shaft; 5, side plate; 6, first filter plate; 7, connecting rod; 8, second filter plate; 9, inner ring frame; 10, adapter; 11, outer ring frame; 12, adapter frame; 13, limit cavity; 14, limit groove; 15, positioning block; 16, positioning slot. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0028] See also Figures 1-5 As shown, the utility model is a mixing device for producing automotive urea, comprising: a mixing tank 1, a top cover 2 and a rotating shaft 4; a limiting frame 3 is provided inside the upper end of the mixing tank 1, and three side plates 5 are longitudinally and parallelly provided below the limiting frame 3, which are used to drive the raw materials of the outer circle and the raw materials of the inner circle to rotate in the opposite direction to form an impact, so as to promote the mixing of the raw materials of the inner and outer circles;

[0029] The first filter plate 6 and the second filter plate 8 are respectively arranged on both sides of the inner part of the side plate 5. The second filter plate 8 with high density rotates toward the raw material, and cooperates with the first filter plate 6 with low density during rotation to limit the large particles and impurities in the limiting cavity 13 between the first filter plate 6 and the second filter plate 8, so as to promote the contact and mixing of the large particles with the adjacent materials, and prevent the impurities from being scattered around, which is convenient for the subsequent cleaning operation;

[0030] This embodiment provides a mixing device that can promote the mixing of raw materials and separate impurities therein. By the reverse rotation of the side plate 5 and the rotating shaft 4, the raw materials in the inner and outer circles impact and mix with each other to improve the mixing efficiency. At the same time, large-particle materials and impurities are collected inside the limiting cavity 13 by using this acting force. While the rotating motion drives the large-particle materials to accelerate and contact adjacent materials for mixing, it prevents the overflow of impurities and facilitates subsequent centralized cleaning and use.

[0031] Among them, connecting rods 7 are arranged side by side inside the mixing tank 1, at both ends of the first filter plate 6, connecting the adjacent upper and lower side plates 5 into one body, which is convenient for controlling the reverse rotation of the raw materials in the inner and outer circles.

[0032] Among them, an inner ring frame 9 is provided on the outer side of the upper end of the rotating shaft 4. Transfer parts 10 and an outer ring frame 11 are respectively provided on the inner and outer sides between the top cover 2 and the limiting frame 3. The transfer part 10 is a stepped rotating shaft structure.

[0033] Among them, tooth-shaped structures that are meshed and connected to each other are provided on the outer sides of the inner ring frame 9 and the transfer part 10 and the inner side of the outer ring frame 11.

[0034] Among them, a transfer frame 12 is provided at the upper end of the connecting rod 7 and is connected to the lower end mechanism of the outer ring frame 11. Through this, the rotation of the rotating shaft 4 can drive the rotation of the side plate 5.

[0035] Among them, a limiting groove 14 for the rotational connection of the inner ring frame 9, the transfer part 10, and the upper end of the outer ring frame 11 is opened on the inner side of the top cover 2. The combined structure of the top cover and the limiting frame 3 is convenient for operations such as installation, disassembly, and maintenance.

[0036] Among them, a positioning block 15 is provided on the outer side of the upper end of the rotating shaft 4, and a positioning card slot 16 that is engaged with the inner side of the inner ring frame 9 is used to drive its rotation.

[0037] It can be understood that the utility model can make the raw materials in the inner and outer circles impact and mix with each other to improve the mixing efficiency, and at the same time, it can also separate impurities to prevent them from dispersing everywhere, which is convenient for subsequent cleaning and use.

[0038] A specific application of the operation process of this embodiment is as follows: When in use, first, the engagement connection between the positioning block 15 and the positioning card slot 16 drives the outer ring frame 11 to rotate through the inner ring frame 9 and the transfer part 10, and then drives the adjacent side plate 5 and the rotating shaft 4 to rotate in the opposite direction, so that the raw materials in the inner and outer circles generate impacts to promote fusion. At the same time, by using the rotating force of the side plate 5 and the double mesh density structure of the first filter plate 6 and the second filter plate 8, large-particle materials and impurities in the raw materials can be collected inside the limiting cavity 13. Through this, it can drive the large-particle materials to accelerate and contact adjacent materials to promote mixing, and at the same time, it can also limit the impurities inside and prevent them from detaching, thereby forming separation during feeding, preventing adsorption to the stirring rod and the inner wall of the equipment, and being convenient for subsequent cleaning and use.

[0039] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

[0040] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A mixing device for producing automotive urea, characterized in that: include: A mixing tank (1), a top cover (2) and a rotating shaft (4); A limiting frame (3) is provided inside the upper end of the mixing tank (1), and three side plates (5) are longitudinally and parallelly provided below the limiting frame (3) for driving the raw materials in the outer circle and the raw materials in the inner circle to rotate in the opposite direction to form an impact, so as to promote mixing of the raw materials in the inner and outer circles; The first filter plate (6) and the second filter plate (8) are respectively provided on both sides of the interior of the side plate (5). The second filter plate (8) with a high density rotates toward the raw material and cooperates with the first filter plate (6) with a low density during rotation to confine large particles and impurities in the limiting cavity (13) between the first filter plate (6) and the second filter plate (8), thereby promoting the contact and mixing of large particles with adjacent materials and preventing impurities from being scattered around, which is convenient for subsequent cleaning operations.

2. A mixing device for producing automotive urea according to claim 1, characterized in that: The interior of the mixing tank (1) is provided with parallel connecting rods (7), which are located inside the two ends of the first filter plate (6) and connect the upper and lower adjacent side plates (5) into one.

3. The mixing device for producing automotive urea according to claim 1, characterized in that: An inner ring frame (9) is provided on the outer side of the upper end of the rotating shaft (4), and a transition portion (10) and an outer ring frame (11) are respectively provided on the inner and outer sides between the top cover (2) and the limiting frame (3).

4. A mixing device for producing automotive urea according to claim 3, characterized in that: The outer sides of the inner ring frame (9) and the adapter portion (10) and the inner side of the outer ring frame (11) are all provided with toothed structures that are meshed and connected with each other.

5. A mixing device for producing automotive urea according to claim 2, characterized in that: The upper end of the connecting rod (7) is provided with an adapter frame (12) which is connected to the lower end mechanism of the outer ring frame (11).

6. A mixing device for producing automotive urea according to claim 1, characterized in that: The inner side of the top cover (2) is provided with an inner ring frame (9), a transition portion (10) and a limiting groove (14) rotatably connected to the upper end of the outer ring frame (11).

7. A mixing device for producing automotive urea according to claim 1, characterized in that: A positioning block (15) is provided on the outer side of the upper end of the rotating shaft (4), which is engaged with a positioning slot (16) on the inner side of the inner ring frame (9) to drive the inner ring frame (9) to rotate.