Feeding device for producing urea solution for vehicles

Abstract

The utility model discloses a feeding device for producing urea solution for vehicles, which comprises a feeding tank, a feed port, a discharge port, a reaction box, a first motor, a second motor, a rotating shaft and a transmission shaft, the feed port is arranged on the upper side of the feeding tank, the first motor is arranged on the feeding tank close to the feed port, the rotating shaft is arranged at the shaft end of the first motor, and the reaction box is arranged in the reaction box. The rotating shaft extends into the feeding tank, a plurality of bearing seats are arranged on the rotating shaft, a plurality of smashing rods are arranged on the bearing seats and distributed at equal intervals relative to the rotating shaft, a fixing plate is arranged at the end, away from the first motor, of the rotating shaft, and fixing shafts are arranged on the two sides of the fixing plate; the size of the fixing shaft is matched with the size of the fixing plate. The urea feeding device is simple in structure, urea is not caked in the feeding process, and the urea is not left on the inner wall.

Description

Technical Field

[0001] The utility model relates to the technical field of urea production equipment, in particular to a feeding device for producing vehicle urea solution. Background Art

[0002] Automotive urea solution can purify NOx and is widely used in the gas purification system of large diesel vehicles. It is a liquid used in SCR technology to reduce nitrogen oxide pollution in diesel vehicle exhaust. Automotive urea solution is used to react with nitrogen oxides in the exhaust of heavy trucks, buses and other diesel vehicles to generate N2 and H2O to purify the exhaust gas so that the nitrogen oxides discharged meet the Euro IV emission standards. The feeding device is a device that is convenient for adding various materials to the mixer, so that various materials can be mixed in the mixer, thereby avoiding manual feeding and improving the feeding efficiency.

[0003] In the prior art, urea raw materials may agglomerate in the device, resulting in insufficient dissolution of the subsequent solution. Therefore, the utility model proposes a feeding device for the production of automotive urea solution, which avoids agglomeration by multiple crushing to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a feeding device for producing vehicle urea solution 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 feeding device for producing automotive urea solution, comprising a feeding tank, a feeding port, a feeding port, a reaction box, a first motor, a second motor, a rotating shaft and a transmission shaft, wherein the feeding tank is provided with a feeding port on the upper side, the feeding tank is provided with a first motor near the feeding port, a rotating shaft is provided at the shaft end of the first motor, the rotating shaft extends into the feeding tank, a plurality of bearing seats are provided on the rotating shaft, a plurality of crushing rods are provided on the plurality of bearing seats, the plurality of crushing rods are equidistantly distributed relative to the rotating shaft, and the A fixed plate is provided on the end of the rotating shaft away from the first motor, and fixed shafts are provided on both sides of the fixed plate, the size of the fixed shafts is matched with the size of the fixed plate, cleaning rollers are provided on the two fixed shafts, and anti-slip rings are provided on the ends of the two fixed shafts away from the fixed plate, the size of the two cleaning rollers is matched with the size of the feeding tank, a crushing box is provided on the lower side of the feeding tank, a feeding port is provided at the connection between the crushing box and the feeding tank, a second motor is provided on one side of the crushing box, a transmission shaft is provided at the shaft end of the second motor, and a crushing sheet is provided on the transmission shaft.

[0006] Preferably, a reaction box is provided at the lower side of the crushing box.

[0007] Preferably, a support seat is provided on the outer side of the feeding tank, and a plurality of support columns are provided on the lower side of the support seat, and the sizes of the plurality of support columns are matched with the size of the support seat.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure, urea will not agglomerate during the feeding process, and no residue will remain on the inner wall. The first motor drives the rotating shaft, and at the same time drives the crushing rod and the cleaning roller rotating shaft, so as to firstly break up the agglomerated part of urea, and secondly remove the residue on the inner wall. The urea is further crushed by the crushing box to avoid urea agglomeration and affect the subsequent production. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0011] In the figure: 1. feeding tank; 2. feeding port; 3. discharge port; 4. reaction box; 5. first motor; 6. second motor; 7. rotating shaft; 8. transmission shaft; 9. crushing rod; 10. fixing plate; 11. fixing shaft; 12. cleaning roller; 13. crushing box; 14. crushing sheet; 15. support seat; 16. support column. DETAILED DESCRIPTION

[0012] 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.

[0013] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0014] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0015] See also Figure 1-2 The utility model provides a technical solution: a feeding device for producing automotive urea solution, comprising a feeding tank 1, a feeding port 2, a feeding port 3, a reaction box 4, a first motor 5, a second motor 6, a rotating shaft 7 and a transmission shaft 8. The feeding tank 1 is provided with a feeding port 2 on the upper side, and the feeding tank 1 is provided with a first motor 5 near the feeding port 2. The shaft end of the first motor 5 is provided with a rotating shaft 7, and the rotating shaft 7 extends into the feeding tank 1. A plurality of bearing seats are provided on the rotating shaft 7, and a plurality of crushing rods 9 are provided on the plurality of bearing seats. The plurality of crushing rods 9 are equidistantly distributed relative to the rotating shaft 7. A fixed plate 10 is provided at the end away from the first motor 5, and fixed shafts 11 are provided on both sides of the fixed plate 10. The size of the fixed shafts 11 is adapted to the size of the fixed plate 10, and cleaning rollers 12 are provided on the two fixed shafts 11. Anti-slip rings are provided on the ends of the two fixed shafts 11 away from the fixed plate 10, and the sizes of the two cleaning rollers 12 are adapted to the size of the feeding tank 1. A crushing box 13 is provided on the lower side of the feeding tank 1, and a feeding port 3 is provided at the connection between the crushing box 13 and the feeding tank 1, and a second motor 6 is provided on one side of the crushing box 13, and a transmission shaft 8 is provided at the shaft end of the second motor 6, and a crushing piece 14 is provided on the transmission shaft 8.

[0016] In this embodiment, a reaction box 4 is provided at the lower side of the crushing box 13 .

[0017] In this embodiment, a support seat 15 is provided on the outer side of the feeding tank 1 , and a plurality of support columns 16 are provided on the lower side of the support seat 15 . The sizes of the plurality of support columns 16 are adapted to the size of the support seat 15 .

[0018] Working principle: the staff adds the raw material into the feeding tank 1 through the feeding port 2, and then drives the rotating shaft 7 to rotate through the first motor 5, and makes the crushing rod 9 rotate accordingly to break the raw material, and at the same time drives the fixed plate 10 to rotate, and makes the fixed shaft 11 rotate accordingly, and drives the cleaning roller 12 to clean the residue on the inner wall of the feeding tank 1, and then enters the crushing box 13 through the discharge port 3, and drives the transmission shaft 8 to rotate through the second motor 6, and drives the crushing piece 14 to rotate, so as to further crush the raw material, and then the completely crushed raw material is added to the reaction box 4.

[0019] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0020] Although the 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 feeding device for producing automotive urea solution, characterized in that: The invention comprises a feeding tank (1), a feeding port (2), a feeding port (3), a reaction box (4), a first motor (5), a second motor (6), a rotating shaft (7) and a transmission shaft (8), wherein the feeding tank (1) is provided with a feeding port (2) on the upper side, the feeding tank (1) is provided with a first motor (5) at a position close to the feeding port (2), a rotating shaft (7) is provided at the shaft end of the first motor (5), the rotating shaft (7) extends into the feeding tank (1), a plurality of bearing seats are provided on the rotating shaft (7), a plurality of crushing rods (9) are each provided on the plurality of bearing seats, the plurality of crushing rods (9) are equidistantly distributed relative to the rotating shaft (7), a fixing plate (10) is provided on one end of the rotating shaft (7) away from the first motor (5), and the A fixed shaft (11) is provided on both sides of the fixed plate (10), the size of the fixed shaft (11) is matched with the size of the fixed plate (10), a cleaning roller (12) is provided on the two fixed shafts (11), an anti-slip ring is provided on one end of the two fixed shafts (11) away from the fixed plate (10), the size of the two cleaning rollers (12) is matched with the size of the feeding tank (1), a crushing box (13) is provided on the lower side of the feeding tank (1), a feed outlet (3) is provided at the connection between the crushing box (13) and the feeding tank (1), a second motor (6) is provided on one side of the crushing box (13), a transmission shaft (8) is provided at the shaft end of the second motor (6), and a crushing sheet (14) is provided on the transmission shaft (8).

2. The feeding device for producing a urea solution for vehicle according to claim 1, characterized in that: A reaction box (4) is provided on the lower side of the crushing box (13).

3. The feeding device for producing a urea solution for vehicle according to claim 1, characterized in that: A support seat (15) is provided on the outer side of the feeding tank (1), and a plurality of support columns (16) are provided on the lower side of the support seat (15), and the sizes of the plurality of support columns (16) are adapted to the sizes of the support seat (15).

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