Aerator pipe for producing adblue

Abstract

The utility model provides an aerator pipe for producing adblue, which comprises a main pipe body arranged in a reaction kettle, two ends of the main pipe body are fixedly connected with connecting seats, the inner sides of the two groups of connecting seats are provided with bearings, the outer rings of the bearings are fixedly connected with the inner sides of the connecting seats, and the outer rings of the bearings are fixedly connected with the inner sides of the connecting seats. The inner side of the inner ring of the bearing located on the top side is fixedly connected with an air inlet pipe used for being connected with an air blower, an inner pipe body is fixedly installed at the bottom of the air inlet pipe, an installation base is fixedly installed at the bottom of the inner pipe body, and the inner side of the inner ring of the bearing located on the bottom side is fixedly connected with the outer side of the installation base. Through cooperation of the main pipe body, the inner pipe body and the bearing, flexible rotation of the main pipe body can be realized, so that 360-degree aeration mixing of urea and ultrapure water by the main pipe body through the air outlet hole is realized, and the production efficiency of a product is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle urea production, and more specifically, particularly relates to an aeration pipe for vehicle urea production. Background Art

[0002] In order for heavy trucks, buses and other diesel vehicles to meet the National IV emission standards, a suitable SCR system must be selected for exhaust gas treatment, and this system must use urea solution to treat nitrogen oxides in the exhaust gas. Therefore, automotive urea solution has become an essential product for heavy trucks and buses to meet the National IV emission standards. At present, in the production process of automotive urea, aeration pipes are mostly used to mix urea granules and ultrapure water. However, most of the existing aeration pipes are fixedly installed and can only be fixedly aerated and mixed in a specified direction, and the mixing efficiency is low. Therefore, in view of this, the existing structure and deficiencies are studied and improved, and an aeration pipe for automotive urea production is provided, in order to achieve a more practical purpose. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an aeration pipe for vehicle urea production, which is achieved by the following specific technical means:

[0004] An aeration pipe for automotive urea production, comprising a main pipe body installed in a reactor, both ends of the main pipe body are fixedly connected with connecting seats, bearings are installed on the inner sides of two groups of connecting seats, and the outer rings of the bearings are fixedly connected to the inner sides of the connecting seats, an air intake pipe that can be used to connect to a blower is fixedly connected to the inner side of the inner ring of the bearing located on the top side, an inner pipe body is fixedly installed at the bottom of the air intake pipe, a mounting seat is fixedly installed at the bottom of the inner pipe body, and the inner side of the inner ring of the bearing located on the bottom side is fixedly connected to the outer side of the mounting seat; a plurality of groups of air holes are arranged in an array on the outer peripheral surface of the inner pipe body, and a plurality of groups of air outlet holes are arranged in a vertical single row on one side of the main pipe body.

[0005] Furthermore, a gear 1 is fixedly connected to the outer side of the connecting seat located on the top side, and the gear 1 is meshed with a gear 2. A mounting frame is fixedly installed on the top side of the reactor, and a driving motor is fixedly installed on the top side of the mounting frame.

[0006] Furthermore, the mounting frame is provided with a through hole, and the output end of the driving motor passes through the through hole and is fixedly connected to the top side of the second gear.

[0007] Furthermore, one side of the inner ring of the two groups of bearings is connected to a fixing seat, the inner side of the fixing seat located on the top side is fixedly connected to the intake pipe, and the inner side of the fixing seat located on the bottom side is fixedly connected to the mounting seat.

[0008] Furthermore, the outer diameters of the two sets of fixing seats are both smaller than the outer diameter of the inner ring of the bearing.

[0009] Furthermore, an air storage chamber is provided between the main tube body and the inner tube body, and sealing rings are fixedly installed at both ends of the inner tube body close to the air storage chamber.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The utility model can realize flexible rotation of the main body through the cooperation of the main body, the inner body and the bearing, so that the main body can aerate and mix urea and ultrapure water 360 degrees through the air outlet, thereby increasing the production efficiency of the product.

[0012] 2. The utility model can realize convenient and stable rotation of the driving main body through the cooperation of the driving motor, gear one and gear two, and does not affect the connection between the blower and the air intake pipe. At the same time, through the cooperation of the sealing ring, the inner tube body and the main tube body, it can prevent the air in the air storage chamber from leaking from the bearing, thereby increasing the stability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the reaction kettle of the utility model.

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the main body structure of the utility model.

[0016] Figure 4 It is a schematic diagram of the structure of the inner tube body of the utility model.

[0017] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0018] 1. Reactor; 2. Main pipe; 3. Connecting seat; 4. Bearing; 5. Inner pipe; 6. Air inlet pipe; 7. Fixed seat; 8. Mounting seat; 9. Sealing ring; 10. Gear 1; 11. Gear 2; 12. Driving motor; 13. Mounting frame; 14. Air outlet; 15. Air vent. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example:

[0023] As attached Figure 1 To Attachment Figure 4 As shown:

[0024] The utility model provides an aeration pipe for producing automotive urea, comprising a main pipe body 2 installed in a reactor 1, both ends of the main pipe body 2 are fixedly connected with connecting seats 3, inner sides of two groups of the connecting seats 3 are installed with bearings 4, and the outer rings of the bearings 4 are fixedly connected to the inner sides of the connecting seats 3, the inner sides of the inner rings of the bearings 4 located on the top side are fixedly connected with an air intake pipe 6 that can be used to connect to a blower, the bottom of the air intake pipe 6 is fixedly installed with an inner pipe body 5, the bottom of the inner pipe body 5 is fixedly installed with a mounting seat 8, and the inner side of the inner ring of the bearing 4 located on the bottom side is fixedly connected to the outer side of the mounting seat 8; the outer peripheral surface array of the inner pipe body 5 is provided with a plurality of groups of air holes 15, and one side of the main pipe body 2 is vertically provided with a plurality of groups of air outlet holes 14 in a single row.

[0025] Among them, a gear 10 is fixedly connected to the outer side of the connecting seat 3 located on the top side, and the gear 10 is meshed with a gear 2 11. A mounting frame 13 is fixedly installed on the top side of the reactor 1, and a driving motor 12 is fixedly installed on the top side of the mounting frame 13.

[0026] The mounting frame 13 is provided with a through hole, and the output end of the driving motor 12 passes through the through hole and is fixedly connected to the top side of the second gear 11 so as to drive the second gear 11 to rotate.

[0027] Among them, one side of the inner ring of the two groups of bearings 4 is connected to a fixing seat 7, the inner side of the fixing seat 7 located on the top side is fixedly connected to the intake pipe 6, and the inner side of the fixing seat 7 located on the bottom side is fixedly connected to the mounting seat 8, so that the fixation of the bearing 4 is more stable.

[0028] The outer diameters of the two sets of fixing seats 7 are both smaller than the outer diameter of the inner ring of the bearing 4 to prevent the fixing seats 7 from contacting with the outer ring of the bearing 4 and causing friction.

[0029] An air storage chamber is provided between the main tube body 2 and the inner tube body 5 , and sealing rings 9 are fixedly installed at both ends of the inner tube body 5 close to the air storage chamber to prevent the air in the air storage chamber from leaking from the bearing 4 .

[0030] The working principle of this embodiment is as follows: when it is necessary to use an aeration tube to produce urea, urea granules and ultrapure water are first added to the reactor 1, and the blower and the drive motor 12 are started. At this time, air enters the inner tube body 5 through the blower and the air inlet pipe 6, and enters the air storage chamber through the air vent 15, and is then discharged through the air outlet 14 to mix the ultrapure water and urea granules; the drive motor 12 rotates gear 2 11, and gear 2 11 drives gear 1 10 to rotate, and gear 1 10 drives the main tube body 2 to rotate through the connecting seat 3, and starts 360° aeration mixing of the urea granules and ultrapure water.

[0031] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An aeration pipe for automotive urea production, comprising a main pipe body (2) installed in a reaction kettle (1), characterized in that: Both ends of the main pipe body (2) are fixedly connected to connecting seats (3), the inner sides of the two groups of connecting seats (3) are both installed with bearings (4), and the outer rings of the bearings (4) are fixedly connected to the inner sides of the connecting seats (3), the inner sides of the inner rings of the bearings (4) located on the top side are fixedly connected to an air intake pipe (6) that can be used to connect to a blower, the bottom of the air intake pipe (6) is fixedly installed with an inner pipe body (5), the bottom of the inner pipe body (5) is fixedly installed with a mounting seat (8), and the inner side of the inner ring of the bearing (4) located on the bottom side is fixedly connected to the outer side of the mounting seat (8); the outer peripheral surface of the inner pipe body (5) is provided with a plurality of groups of air holes (15) in an array, and one side of the main pipe body (2) is provided with a plurality of groups of air outlet holes (14) in a vertical single row.

2. The aeration pipe for automotive urea production as claimed in claim 1, characterized in that: A gear 1 (10) is fixedly connected to the outer side of the connecting seat (3) located on the top side, and the gear 1 (10) is meshed with a gear 2 (11); a mounting frame (13) is fixedly mounted on the top side of the reaction kettle (1), and a driving motor (12) is fixedly mounted on the top side of the mounting frame (13).

3. The aeration pipe for automotive urea production as claimed in claim 2, characterized in that: The mounting frame (13) is provided with a through hole, and the output end of the driving motor (12) passes through the through hole and is fixedly connected to the top side of the second gear (11).

4. The aeration pipe for automotive urea production as claimed in claim 1, characterized in that: One side of the inner ring of the two groups of bearings (4) is connected to a fixing seat (7), the inner side of the fixing seat (7) located on the top side is fixedly connected to the air intake pipe (6), and the inner side of the fixing seat (7) located on the bottom side is fixedly connected to the mounting seat (8).

5. The aeration pipe for vehicle urea production as claimed in claim 4, characterized in that: The outer diameters of the two sets of fixing seats (7) are both smaller than the outer diameter of the inner ring of the bearing (4).

6. The aeration pipe for vehicle urea production as claimed in claim 1, characterized in that: An air storage chamber is provided between the main tube body (2) and the inner tube body (5), and sealing rings (9) are fixedly mounted on both ends of the inner tube body (5) close to the air storage chamber.

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