Urine tank for producing adblue

Abstract

The utility model relates to the technical field of urine tanks, in particular to a urine tank for producing adblue, which comprises a tank body, a filter frame and a servo motor are fixedly connected below the tank body, the servo motor is fixedly connected outside the tank body, the output end of the servo motor is connected with a first bidirectional lead screw, and the output end of the first bidirectional lead screw is connected with a second bidirectional lead screw. And nut pairs are connected to the exteriors of the first two-way lead screw and the second two-way lead screw, guide rods are fixedly connected to the outer walls of the nut pairs, push rods are connected to the other ends of the guide rods, and the push rods are located on the upper surface of the bottom face in the groove body. Through lead screw transmission and the arrangement of the push rod, the push rod reciprocates at the bottom end in the tank body, impurities at the bottom end of the push rod are pushed, residues at the bottom are reduced, meanwhile, through the arrangement of the filter screen, the impurities are filtered and removed, the quality of the turning liquid is guaranteed, and meanwhile the service life of the tank body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of urine tanks, in particular to a urine tank for producing vehicle urea. Background Art

[0002] Automotive urea is a liquid used in SCR technology to reduce nitrogen oxide pollution in diesel vehicle exhaust. It is composed of high-purity urea and deionized water. There are many steps in its production process, and it usually requires a urine tank to store the semi-finished urine it produces.

[0003] In the existing urine trough for placing and diverting urea liquid, due to its trough structure, it has a certain storage capacity, which makes it easy for the liquid to precipitate during storage, resulting in precipitation at the bottom of the trough. Over time, nodules are formed inside the trough, affecting its subsequent cleaning treatment. At the same time, during the diversion process, it is impossible to remove and separate the internal impurities, so that the residual impurities in the pipeline affect the liquid. Utility Model Content

[0004] The purpose of the utility model is to provide a urine tank for the production of automotive urea, so as to solve the problem that precipitation occurs at the bottom of the tank body as mentioned in the above background technology, which leads to the formation of nodules inside the tank body over time, affecting its subsequent cleaning treatment, and the impurities inside the tank body cannot be removed and separated during the flow transfer process.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a urine tank for vehicle urea production, comprising:

[0006] A tank body, a filter frame is fixedly connected to the bottom of the tank body, and a flow guide pipe is fixedly connected to the bottom of the filter frame;

[0007] A servo motor, the servo motor is fixedly connected to the outside of the slot body, the output end of the servo motor is connected to a first bidirectional lead screw, the other end of the first bidirectional lead screw is connected to a second bidirectional lead screw through a belt transmission mechanism, the outsides of the first bidirectional lead screw and the second bidirectional lead screw are both connected to a nut pair, the outer wall of the nut pair is fixedly connected to a guide rod, the other end of the guide rod is connected to a push rod, and the push rod is located on the upper surface of the bottom surface of the slot body.

[0008] Preferably, a top cover is connected to the top of the trough body, and a drainage tube passes through the center of the top cover, an inspection cover is hinged on the top of the top cover, a guide groove is provided between the top cover and the longer end of the trough body, and a guide rod is slidably connected inside the guide groove.

[0009] Preferably, four support columns are fixedly connected to the lower surface of the trough body, and anti-slip rubber pads are provided on the lower surfaces of the support columns. There are two groups of filter frames, and the two groups of filter frames are symmetrically distributed below the trough body.

[0010] Preferably, a through groove is formed in the tank body corresponding to the filter frame, and the size of the through groove is equal to the inner diameter of the filter frame. A support plate is fixedly connected to the inner wall of the filter frame, and a filter net is placed above the support plate.

[0011] Preferably, handles are provided above both ends of the filter screen, and the filter screen has a wavy structure.

[0012] Preferably, both ends of the first bidirectional lead screw and the second bidirectional lead screw are connected to the outer wall of the groove body through bearing seats, the guide rod is attached to the surface of the groove body, and the guide rod is slidably connected to the groove body.

[0013] Preferably, a soft rubber pad is fixedly connected to the lower surface of the push rod, and the soft rubber pad contacts the upper surface of the bottom end of the slot body, both ends of the push rod are fixedly connected to guide rods, and the length of the push rod is equal to the internal width of the slot body.

[0014] Compared with the prior art, the beneficial effect of the utility model is that the utility model uses the screw transmission and the setting of the push rod to enable the push rod to move back and forth at the bottom end of the trough body, thereby pushing the impurities at its bottom end to reduce the bottom residue, and at the same time through the setting of the filter screen, the impurities are filtered and removed, thereby ensuring the quality of the transferred liquid itself and improving the service life of the trough body.

[0015] (1) The utility model, through the setting of the push rod, can utilize the drive of the motor and the screw transmission to drive the push rod to move back and forth, thereby being able to clean the inner bottom end of the tank body, thereby avoiding the accumulation of sediment, further reducing the appearance of sediment nodules at the bottom end of the tank body, and thus greatly shortening its cleaning cycle.

[0016] (2) The utility model can filter and remove impurities such as cleaned sediments by setting a filter screen, thereby ensuring the high quality of urea liquid. The filter screen adopts a wave-like structure, which greatly improves its utilization rate, effectively increases its service life, and reduces the frequency of clogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 4 This is a schematic diagram of the push rod distribution structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the explosion structure of the filter screen of the utility model.

[0022] In the figure: 1. trough body; 2. support column; 3. filter frame; 4. guide pipe; 5. top cover; 6. drainage pipe; 7. inspection cover; 8. servo motor; 9. first bidirectional screw; 10. nut pair; 11. guide rod; 12. push rod; 13. belt transmission mechanism; 14. second bidirectional screw; 15. support plate; 16. filter screen. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides an embodiment: a urine tank for vehicle urea production, comprising: the tank body 1 and the servo motor 8 used in the present application are products that can be directly purchased on the market, and their principles and connection methods are well known to those skilled in the art, so they will not be repeated here.

[0025] A tank body 1, a filter frame 3 is fixedly connected to the bottom of the tank body 1, and a flow guide pipe 4 is fixedly connected to the bottom of the filter frame 3;

[0026] A servo motor 8 is fixedly connected to the outside of the tank body 1. The output end of the servo motor 8 is connected to a first bidirectional lead screw 9. The other end of the first bidirectional lead screw 9 is connected to a second bidirectional lead screw 14 through a belt transmission mechanism 13. The outsides of the first bidirectional lead screw 9 and the second bidirectional lead screw 14 are both connected to a nut pair 10. The outer wall of the nut pair 10 is fixedly connected to a guide rod 11. The other end of the guide rod 11 is connected to a push rod 12, and the push rod 12 is located on the upper surface of the bottom surface of the tank body 1. Through the arrangement of this structure, the first bidirectional lead screw 9 can be driven to rotate under the drive of the servo motor 8, and the second bidirectional lead screw 14 can be further driven to rotate through the belt transmission mechanism 13, so that the nut pair 10 and the guide rod 11 are displaced, thereby driving the push rod 12 to move back and forth, thereby cleaning the bottom end of the tank body 1 and reducing the accumulation of sediment.

[0027] Furthermore, a top cover 5 is connected to the top of the trough body 1, and a drainage tube 6 is passed through the center of the top cover 5, an inspection cover 7 is hinged on the top of the top cover 5, a guide groove is provided on the longer end of the top cover 5 and the trough body 1, and a guide rod 11 is slidably connected inside the guide groove, which not only assists in limiting the guide rod 11, but also plays a good guiding role.

[0028] Furthermore, four support columns 2 are fixedly connected to the lower surface of the trough body 1, and anti-slip rubber pads are provided on the lower surfaces of the support columns 2 to improve the stability of their placement. Two groups of filter frames 3 are provided, and the two groups of filter frames 3 are symmetrically distributed below the trough body 1.

[0029] Furthermore, a through groove is opened in the trough body 1 corresponding to the filter frame 3, and the size of the through groove is equal to the inner diameter of the filter frame 3. The inner wall of the filter frame 3 is fixedly connected with a support plate 15, and a filter net 16 is placed above the support plate 15. Through the symmetrical arrangement on both sides, it is convenient to cooperate with the reciprocating movement of the push rod 12 to collect impurities.

[0030] Furthermore, handles are provided above both ends of the filter 16 to facilitate removal and cleaning of the filter 16. The filter 16 has a wavy structure, which greatly improves the utilization rate of its filtration and reduces the clogging frequency.

[0031] Furthermore, both ends of the first bidirectional lead screw 9 and the second bidirectional lead screw 14 are connected to the outer wall of the trough body 1 through bearing seats, the guide rod 11 is attached to the surface of the trough body 1, and the guide rod 11 is slidably connected to the trough body 1, and the lower surface of the push rod 12 is fixedly connected with a soft rubber pad, and the soft rubber pad contacts the upper surface of the bottom end of the trough body 1. The contact of the soft rubber pad avoids friction between metals and has a good sealing and pushing effect, thereby improving the cleaning efficiency. Both ends of the push rod 12 are fixedly connected with the guide rod 11, and the length of the push rod 12 is equal to the internal width of the trough body 1.

[0032] Working principle: When the utility model is in use, urea liquid is first added to the interior of the tank body 1 through the drainage tube 6, and at the same time, under the drive of the servo motor 8, the first bidirectional screw 9 can be driven to rotate, and the second bidirectional screw 14 is further driven to rotate through the belt transmission mechanism 13, so that the push rod 12 is driven to move back and forth through the nut pair 10 and the guide rod 11, thereby avoiding the precipitation of liquid, and at the same time, the impurity precipitation can be cleaned up, so that it falls to the top of the filter screen 16 for filtration, and the filtered urine is discharged through the diversion tube 4.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A urine tank for producing automotive urea, characterized in that: include: A tank body (1), a filter frame (3) being fixedly connected below the tank body (1), and a flow guide pipe (4) being fixedly connected below the filter frame (3); A servo motor (8), wherein the servo motor (8) is fixedly connected to the outside of the tank body (1), the output end of the servo motor (8) is connected to a first bidirectional lead screw (9), the other end of the first bidirectional lead screw (9) is connected to a second bidirectional lead screw (14) via a belt transmission mechanism (13), the outsides of the first bidirectional lead screw (9) and the second bidirectional lead screw (14) are both connected to a nut pair (10), the outer wall of the nut pair (10) is fixedly connected to a guide rod (11), the other end of the guide rod (11) is connected to a push rod (12), and the push rod (12) is located on the upper surface of the bottom surface of the tank body (1).

2. The urine tank for producing automotive urea according to claim 1, characterized in that: A top cover (5) is connected to the top of the trough body (1), and a drainage pipe (6) is passed through the center of the top cover (5). An inspection cover (7) is hingedly connected to the top of the top cover (5). A guide groove is provided at the longer end of the top cover (5) and the trough body (1), and a guide rod (11) is slidably connected inside the guide groove.

3. The urine tank for producing automotive urea according to claim 1, characterized in that: Four support columns (2) are fixedly connected to the lower surface of the tank body (1), and anti-slip rubber pads are provided on the lower surfaces of the support columns (2). Two groups of filter frames (3) are provided, and the two groups of filter frames (3) are symmetrically distributed below the tank body (1).

4. The urine tank for producing automotive urea according to claim 1, characterized in that: The tank body (1) is provided with a through groove corresponding to the filter frame (3), and the size of the through groove is equal to the inner diameter of the filter frame (3); the inner wall of the filter frame (3) is fixedly connected with a support plate (15), and a filter screen (16) is placed above the support plate (15).

5. The urine tank for producing automotive urea according to claim 4, characterized in that: Handles are provided above both ends of the filter screen (16), and the filter screen (16) has a wavy structure.

6. The urine tank for producing automotive urea according to claim 1, characterized in that: Both ends of the first bidirectional lead screw (9) and the second bidirectional lead screw (14) are connected to the outer wall of the trough body (1) through bearing seats, and the guide rod (11) is attached to the surface of the trough body (1), and the guide rod (11) is slidably connected to the trough body (1).

7. The urine tank for producing automotive urea according to claim 1, characterized in that: The lower surface of the push rod (12) is fixedly connected to a soft rubber pad, and the soft rubber pad contacts the upper surface of the bottom end of the groove body (1). Both ends of the push rod (12) are fixedly connected to guide rods (11), and the length of the push rod (12) is equal to the internal width of the groove body (1).

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