Adblue liquid preparation device

Abstract

The utility model relates to the technical field of urea liquid preparation devices, and discloses a vehicle urea liquid preparation device which comprises a preparation cylinder, a supporting frame is fixedly installed outside the preparation cylinder, a feeding pipe is fixedly installed on the right side of the preparation cylinder, a control valve is arranged outside the feeding pipe, and the control valve is fixedly installed on the right side of the preparation cylinder. A feeding and mixing mechanism is arranged in the preparation cylinder, and a discharging control mechanism is arranged at the bottom of the preparation cylinder. According to the automotive urea liquid preparation device, through the arranged feeding and mixing mechanism, in the using process, a second motor drives a stirring rod to rotate, so that a dispersing paddle rotates in a feeding hopper, and meanwhile, the second motor is matched to drive the feeding hopper and the dispersing paddle to reversely rotate; urea raw material particles in the feeding hopper are stirred and dispersed by the dispersing paddle, so that the urea raw material particles are prevented from being blocked in the material distributing pipe, and meanwhile, the stirring rod drives the stirring paddle to stir and mix materials in the preparation cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of urea liquid preparation devices, in particular to a vehicle urea liquid preparation device. Background Art

[0002] Diesel engine exhaust treatment fluid, commonly known as automotive urea, automotive urea, automotive environmentally friendly urea, is a consumable that must be used in SCR technology. During the preparation process of automotive urea, urea raw material particles and liquid are sent into the preparation device for mixing to form a urea solution.

[0003] According to a vehicle urea solution preparation device disclosed on the patent website (authorization announcement number: CN 220460596U), "a vehicle urea solution preparation device, belonging to the field of vehicle urea preparation technology, includes a preparation tank, the bottom end of the inner wall of the preparation tank is arranged in a funnel shape, and the bottom end of the preparation tank is provided with a partition discharge component, and the partition discharge component includes a solution discharge area and a sediment discharge area. The prepared solution of the utility model can be discharged to the outside through the solution discharge channel, and the sediment can be precipitated to the bottom end of the inner cavity of the sediment discharge channel for collection and separate discharge, so as to realize the partition discharge of the sediment and the prepared solution, and the two do not affect each other, avoiding the adverse effect of the sediment on the urea solution, effectively ensuring the final purity of the urea solution, and can promote the urea particles to be dispersedly fed through several feeding channels respectively, avoiding the accumulation of urea particles at the bottom of the preparation tank after feeding and affecting the subsequent stirring and mixing effect, and at the same time, the dispersed feeding method is easier to promote the rapid dissolution of urea particles and liquid, saving the preparation time of urea solution".

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model provides a plurality of feeding channels so that the urea raw material particles can be evenly dispersed inside the preparation tank. However, in actual use, when the urea particles are concentrated and accumulated in the feeding hopper, it is easy to cause blockage of the feeding pipeline, thereby failing to achieve a good feeding effect. Therefore, it is necessary to improve a vehicle urea liquid preparation device to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a vehicle urea liquid preparation device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle urea liquid preparation device, comprising a preparation cylinder, a support frame is fixedly installed on the outside of the preparation cylinder, a feed pipe is fixedly installed on the right side of the preparation cylinder, a control valve is arranged on the outside of the feed pipe, a feed mixing mechanism is arranged inside the preparation cylinder, and a discharge control mechanism is arranged at the bottom of the preparation cylinder.

[0008] The feeding and mixing mechanism comprises a feeding component and a mixing component. The feeding component is arranged on the top of the preparation cylinder, and the mixing component is arranged inside the preparation cylinder.

[0009] Preferably, the feeding assembly includes a feeding hopper, which is rotatably mounted inside the top end of the preparation barrel, a distribution pipe is fixedly mounted on the bottom of the feeding hopper, a first gear is fixedly mounted on the outside of the feeding hopper, a motor frame is fixedly mounted on the top of the preparation barrel, a first motor is fixedly mounted on the outside of the motor frame, a second gear is fixedly mounted on the output end of the first motor, and the first gear is meshed with the second gear to facilitate the rotation of the feeding hopper, thereby avoiding accumulation and clogging of urea granular raw materials in the classification pipe.

[0010] Preferably, eight distribution pipes are provided, and the eight distribution pipes are obliquely distributed in a circular array at the bottom of the feed hopper, so as to facilitate dispersing the urea granular raw material into the preparation cylinder.

[0011] Preferably, the mixing assembly includes a second motor, a stirring rod is fixedly mounted on the output end of the second motor, a stirring paddle is fixedly mounted on the outside of the stirring rod, and a dispersion paddle is fixedly mounted on the outside of the stirring rod away from the second motor, so as to facilitate mixing and preparing the urea solution.

[0012] Preferably, the stirring paddle is arranged inside the preparation cylinder, and the dispersing paddle is arranged inside the feed hopper. A through hole is opened at the bottom of the feed hopper and at the corresponding position of the stirring rod, and the stirring rod is rotatably installed inside the through hole, so that the stirring rod drives the stirring paddle and the dispersing paddle to rotate synchronously.

[0013] Preferably, the discharge control mechanism includes a connecting pipe, the connecting pipe is fixedly installed at the bottom of the preparation barrel, a control frame is fixedly installed at the bottom of the connecting pipe, a discharge pipe is fixedly installed at the bottom of the control frame, a gate is slidably installed inside the control frame, a fixed seat is fixedly installed on the right side of the control frame, a two-way threaded rod is rotatably installed inside the fixed seat, and hand wheels are fixedly installed at both ends of the two-way threaded rod to facilitate control of the discharge speed.

[0014] Preferably, two gate plates are provided, and the two gate plates are respectively threadedly mounted on the outside of two ends of the bidirectional threaded rod in opposite thread directions, so as to facilitate synchronous reverse sliding of the two gate plates.

[0015] Compared with the prior art, the utility model provides a vehicle urea liquid preparation device, which has the following beneficial effects:

[0016] 1. The vehicle urea liquid preparation device, through the feed mixing mechanism, during use, the second motor drives the stirring rod to rotate, so that the dispersion paddle rotates inside the feed hopper, and the second motor drives the feed hopper and the dispersion paddle to rotate in the opposite direction, so that the dispersion paddle disperses the urea raw material particles inside the feed hopper, thereby avoiding the urea raw material particles from being blocked in the distribution pipe, and at the same time, the stirring rod drives the stirring paddle to stir and mix the materials inside the preparation cylinder.

[0017] 2. The vehicle-use urea solution preparation device, through the discharging control mechanism, during use, by turning the hand wheel, the hand wheel controls the opening and closing of the gate through the bidirectional threaded rod, thereby realizing the discharging of the urea solution inside the preparation cylinder, and by controlling the opening size of the gate, the discharging speed is controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a front sectional structural diagram of the feed mixing mechanism of the utility model;

[0022] Figure 4 This is a schematic cross-sectional view of the appearance and structure of the feed hopper and the connected mechanism of the utility model;

[0023] Figure 5 It is a schematic diagram of the exploded structure of the discharging control mechanism of the utility model.

[0024] In the figure: 1. preparation cylinder; 2. support frame; 3. feed pipe; 4. control valve; 5. feed mixing mechanism; 51. feed assembly; 511. feed hopper; 512. distribution pipe; 513. first gear; 514. motor frame; 515. first motor; 516. second gear; 52. mixing assembly; 521. second motor; 522. stirring rod; 523. stirring paddle; 524. dispersing paddle; 6. discharge control mechanism; 61. connecting pipe; 62. control frame; 63. discharge pipe; 64. gate; 65. fixed seat; 66. two-way threaded rod; 67. hand wheel. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a vehicle urea liquid preparation device, including a preparation cylinder 1, a support frame 2 is fixedly installed on the outside of the preparation cylinder 1, a feed pipe 3 is fixedly installed on the right side of the preparation cylinder 1, a control valve 4 is arranged on the outside of the feed pipe 3, a feed mixing mechanism 5 is arranged inside the preparation cylinder 1, and a discharge control mechanism 6 is arranged at the bottom of the preparation cylinder 1.

[0029] The feeding and mixing mechanism 5 comprises a feeding component 51 and a mixing component 52 . The feeding component 51 is arranged on the top of the preparation tube 1 , and the mixing component 52 is arranged inside the preparation tube 1 .

[0030] Furthermore, the feeding assembly 51 includes a feeding hopper 511, which is rotatably mounted inside the top end of the preparation barrel 1, a distribution pipe 512 is fixedly mounted at the bottom of the feeding hopper 511, a first gear 513 is fixedly mounted outside the feeding hopper 511, a motor frame 514 is fixedly mounted on the top of the preparation barrel 1, a first motor 515 is fixedly mounted outside the motor frame 514, a second gear 516 is fixedly mounted on the output end of the first motor 515, and the first gear 513 is meshed with the second gear 516 to facilitate the rotation of the feeding hopper 511, thereby avoiding accumulation and blockage of urea granular raw materials in the classification pipe.

[0031] Furthermore, eight distribution pipes 512 are provided, and the eight distribution pipes 512 are obliquely distributed in a circular array at the bottom of the feed hopper 511 , so as to facilitate dispersing and adding the urea granular raw material into the preparation cylinder 1 .

[0032] Furthermore, the mixing assembly 52 includes a second motor 521, a stirring rod 522 is fixedly installed at the output end of the second motor 521, a stirring paddle 523 is fixedly installed outside the stirring rod 522, and a dispersion paddle 524 is fixedly installed outside the end of the stirring rod 522 away from the second motor 521, so as to facilitate mixing and preparing the urea solution.

[0033] Furthermore, the stirring paddle 523 is arranged inside the preparation cylinder 1, and the dispersing paddle 524 is arranged inside the feed hopper 511. A through hole is opened at the bottom of the feed hopper 511 and at the corresponding position of the stirring rod 522, and the stirring rod 522 is rotatably installed inside the through hole, so that the stirring rod 522 can drive the stirring paddle 523 and the dispersing paddle 524 to rotate synchronously.

[0034] Embodiment 2:

[0035] See also Figure 5 In combination with the first embodiment, it is further obtained that the discharge control mechanism 6 includes a connecting pipe 61, the connecting pipe 61 is fixedly installed at the bottom of the preparation barrel 1, a control frame 62 is fixedly installed at the bottom of the connecting pipe 61, a discharge pipe 63 is fixedly installed at the bottom of the control frame 62, a gate plate 64 is slidably installed inside the control frame 62, a fixed seat 65 is fixedly installed on the right side of the control frame 62, a bidirectional threaded rod 66 is rotatably installed inside the fixed seat 65, and hand wheels 67 are fixedly installed at both ends of the bidirectional threaded rod 66 to facilitate the control of the discharge speed.

[0036] Furthermore, two gate plates 64 are provided, and the two gate plates 64 are respectively threadedly mounted on the outside of two ends of the bidirectional threaded rod 66 in opposite thread directions, so as to facilitate synchronous and reverse sliding of the two gate plates 64 .

[0037] In actual operation, when the device is used, urea raw material particles are first placed into the feed hopper 511, and the control valve 4 is opened at the same time, and the raw material solution is added to the inside of the preparation tube 1 through the feed pipe 3, and then the first motor 515 is turned on, so that the first motor 515 drives the stirring rod 522 to rotate, and the stirring rod 522 drives the dispersing paddle 524 to rotate, so that the dispersing paddle 524 breaks up the urea raw material particles in the feed hopper 511, and at the same time, the second motor 521 drives the second gear 516 to rotate, so that the second gear 516 drives the feed hopper 511 to rotate in the opposite direction inside the top end of the preparation tube 1 through the meshing first gear 513, and at the same time, the stirring rod 522 drives the stirring paddle 523 to rotate and stir inside the preparation tube 1, so that the urea raw material particles and the raw material solution are mixed;

[0038] After the preparation is completed, the hand wheel 67 is rotated to drive the bidirectional threaded rod 66 to rotate, so that the bidirectional threaded rod 66 drives the two gates 64 to slide synchronously in opposite directions on both sides, thereby opening the control frame 62 and allowing the material in the preparation cylinder 1 to be discharged through the discharge pipe 63.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A vehicle urea liquid preparation device, comprising a preparation cylinder (1), characterized in that: A support frame (2) is fixedly mounted on the outside of the preparation barrel (1), a feed pipe (3) is fixedly mounted on the right side of the preparation barrel (1), a control valve (4) is arranged on the outside of the feed pipe (3), a feed mixing mechanism (5) is arranged inside the preparation barrel (1), and a discharge control mechanism (6) is arranged at the bottom of the preparation barrel (1); The feeding and mixing mechanism (5) comprises a feeding component (51) and a mixing component (52); the feeding component (51) is arranged on the top of the preparation barrel (1), and the mixing component (52) is arranged inside the preparation barrel (1).

2. The vehicle urea liquid preparation device according to claim 1, characterized in that: The feeding assembly (51) includes a feeding hopper (511), the feeding hopper (511) is rotatably mounted inside the top end of the preparation barrel (1), a dispensing pipe (512) is fixedly mounted at the bottom of the feeding hopper (511), a first gear (513) is fixedly mounted outside the feeding hopper (511), a motor frame (514) is fixedly mounted on the top of the preparation barrel (1), a first motor (515) is fixedly mounted outside the motor frame (514), a second gear (516) is fixedly mounted at the output end of the first motor (515), and the first gear (513) is meshed with the second gear (516).

3. A vehicle urea liquid preparation device according to claim 2, characterized in that: There are eight material distribution pipes (512), and the eight material distribution pipes (512) are obliquely distributed in a circular array at the bottom of the feed hopper (511).

4. The vehicle urea liquid preparation device according to claim 2, characterized in that: The mixing assembly (52) comprises a second motor (521), a stirring rod (522) is fixedly mounted on the output end of the second motor (521), a stirring paddle (523) is fixedly mounted on the outside of the stirring rod (522), and a dispersion paddle (524) is fixedly mounted on the outside of the stirring rod (522) at one end away from the second motor (521).

5. The vehicle urea liquid preparation device according to claim 4, characterized in that: The stirring paddle (523) is arranged inside the preparation cylinder (1), and the dispersing paddle (524) is arranged inside the feed hopper (511). A through hole is provided at the bottom of the feed hopper (511) at a corresponding position to the stirring rod (522), and the stirring rod (522) is rotatably installed inside the through hole.

6. The vehicle urea liquid preparation device according to claim 1, characterized in that: The discharge control mechanism (6) comprises a connecting tube (61), wherein the connecting tube (61) is fixedly mounted on the bottom of the preparation barrel (1), a control frame (62) is fixedly mounted on the bottom of the connecting tube (61), a discharge tube (63) is fixedly mounted on the bottom of the control frame (62), a gate plate (64) is slidably mounted inside the control frame (62), a fixing seat (65) is fixedly mounted on the right side of the control frame (62), a bidirectional threaded rod (66) is rotatably mounted inside the fixing seat (65), and hand wheels (67) are fixedly mounted on both ends of the bidirectional threaded rod (66).

7. The vehicle urea liquid preparation device according to claim 6, characterized in that: Two gate plates (64) are provided, and the two gate plates (64) are respectively threadedly mounted on the outside of two ends of the bidirectional threaded rod (66) in opposite thread directions.

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