CN220443836U - Vehicle urea solution hydrolysis reaction device - Google Patents
Vehicle urea solution hydrolysis reaction device Download PDFInfo
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- CN220443836U CN220443836U CN202420042684.0U CN202420042684U CN220443836U CN 220443836 U CN220443836 U CN 220443836U CN 202420042684 U CN202420042684 U CN 202420042684U CN 220443836 U CN220443836 U CN 220443836U
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- reaction tank
- urea solution
- piston
- piston cylinder
- rotating shaft
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000004202 carbamide Substances 0.000 title claims abstract description 50
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 82
- 230000033001 locomotion Effects 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 42
- 238000001802 infusion Methods 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
Abstract
The application relates to the technical field of automobile-used urea solution reaction, and discloses an automobile-used urea solution hydrolysis reaction device, including retort, pivot, stirring vane, piston cylinder, piston, biax motor, cam, connecting rod and conveying component. In the use process, the double-shaft motor is controlled to work, and one end of the double-shaft motor can drive the cam to do rotary motion. And then the piston can reciprocate in the piston cylinder under the pulling and pushing of the connecting rod. Firstly, extracting the solution in the stirring tank into the piston cylinder, and then discharging the solution in the piston cylinder into the stirring tank to form circulating flow, so that the mixing effect of urea solution is improved. The other end of the double-shaft motor can drive the rotating shaft to do rotary motion, so that the plurality of blades are driven to rotate, and the mixing effect of urea solution is further improved. And, the reciprocating motion of the piston is realized, and meanwhile, the reciprocating motion of a rotating shaft is not required. Thereby avoiding accidents such as fastening loosening of the transmission part, mechanical sealing failure and the like, and eliminating hidden trouble.
Description
Technical Field
The application relates to the technical field of urea solution reaction for vehicles, in particular to a urea solution hydrolysis reaction device for vehicles.
Background
At present, the production process of the urea solution for the vehicle adopts a high-purity urea and ultrapure water blending method. A urea solution hydrolysis reactor for vehicles is disclosed in the related art (publication No. CN 218189666U), and comprises a housing and a piston tank. The upper end of casing one side is through bolt fixedly connected with mount, and the upper surface of mount passes through bolt fixedly connected with servo motor, and servo motor's motor shaft runs through the bottom side of mount and with lead screw fixed connection, and the top of lead screw runs through the middle part of first belt pulley and with first belt pulley fixed connection, first belt pulley is connected with the transmission of second belt pulley through driving belt, and the vertical rotation pipe that runs through in middle part of second belt pulley is installed, and the outside fixed mounting of rotation pipe has the spray tube. The inside sliding connection of piston groove has the piston, and the vertical welding in middle part of piston upper surface has an adjusting cylinder, and adjusting cylinder and the below threaded connection of lead screw. The bottom of the inner wall of one side of the piston groove is communicated with a liquid suction pipe in a penetrating way, and the liquid inlet end of the liquid suction pipe is communicated with the bottom of the rotating pipe through a rotary joint. The bottom of the inner wall of the other side of the piston groove is communicated with a liquid discharge pipe in a penetrating way, the liquid outlet end of the liquid discharge pipe is communicated with the top end of the rotary pipe through a rotary joint, and the liquid suction pipe and the liquid discharge pipe are communicated with one-way valves.
In the process of implementing the above embodiments, it is found that at least the following problems exist in the related art:
the piston is driven to move in the piston groove in the process of driving the spray pipe to rotate through the combination of the servo motor, the screw rod, the first belt pulley, the transmission belt, the second belt pulley, the rotating pipe, the piston and the adjusting cylinder. However, in order to realize the reciprocating movement of the piston in the piston groove, the servo motor needs to be continuously controlled to rotate in the forward and reverse directions, and the rotary pipe is continuously rotated in the forward and reverse directions. Therefore, the fastening loosening of the transmission piece, the mechanical sealing failure and the like are easily caused, and the hidden trouble exists.
It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.
The utility model provides a vehicle urea solution hydrolysis reaction device for eliminating potential safety hazards.
The urea solution hydrolysis reaction device for the vehicle comprises: a reaction tank; the rotating shaft is rotatably arranged on the top wall of the reaction tank; stirring blades are uniformly arranged on the rotating shaft and are positioned in the reaction tank; the piston cylinder is arranged on the outer wall of the reaction tank, and the central line of the piston cylinder is parallel to the central line of the reaction tank; the piston is slidably arranged in the piston cylinder; the double-shaft motor is arranged on the top wall of the reaction tank and is positioned outside the reaction tank; the cam is arranged at one end of the double-shaft motor; one end of the connecting rod is rotatably connected with the cam, and the other end of the connecting rod is rotatably connected with the piston; the conveying assembly is arranged between the piston cylinder and the reaction tank and is used for conveying liquid; the other end of the double-shaft motor is used for driving the rotating shaft to do rotary motion.
Optionally, the delivery assembly includes: one end of the first infusion pipeline is communicated with the bottom wall of the reaction tank, and the other end of the first infusion pipeline is communicated with the piston cylinder; the first one-way valve is arranged on the first infusion pipeline; one end of the second infusion pipeline is communicated with the top wall of the reaction tank, and the other end of the second infusion pipeline is communicated with the piston cylinder; the second one-way valve is arranged on the second infusion pipeline; the first one-way valve and the second one-way valve are opposite in opening and closing states.
Optionally, the method further comprises: a drive bevel gear installed at the other end of the double-shaft motor; the driven bevel gear is arranged on the rotating shaft and is in meshed connection with the tooth space of the driving bevel gear; wherein the number of teeth of the driving bevel gear is less than the number of teeth of the driven bevel gear.
Optionally, the method further comprises: the bearing seat is arranged on the top wall of the reaction tank and is positioned on the outer side of the rotating shaft; and the bearing is arranged between the bearing seat and the rotating shaft.
Optionally, the method further comprises: the mounting seat is mounted on the outer wall of the reaction tank; wherein, the piston cylinder is installed in the inside of mount pad.
Optionally, the method further comprises: and the knuckle bearing is connected with one end of the connecting rod and is arranged at the edge of the cam.
Optionally, the method further comprises: the support is arranged on the end face of the piston; wherein the other end of the connecting rod is rotatably connected with the support.
Optionally, the method further comprises: the liquid adding port is connected to the top wall of the reaction tank and is communicated with the interior of the reaction tank; and the end cover is detachably arranged at the liquid filling opening and is used for opening or closing the liquid filling opening.
Optionally, the method further comprises: the liquid outlet is connected to the bottom wall of the reaction tank and is communicated with the interior of the reaction tank; and the valve is arranged at the liquid outlet and is used for enabling the liquid outlet to be in a conducting or blocking state.
The urea solution hydrolysis reaction device for the vehicle provided by the embodiment of the disclosure can realize the following technical effects:
the embodiment of the disclosure provides a vehicle urea solution hydrolysis reaction device, which comprises a reaction tank, a rotating shaft, stirring blades, a piston cylinder, a piston, a double-shaft motor, a cam, a connecting rod and a conveying component. The reaction tank is used for containing urea solution for vehicles. The pivot rotatable install in the roof of retort, can do rotary motion for the retort. Stirring vane is even install in the pivot, and all is located the inside of retort for the stirring is located the urea solution of retort. The piston cylinder is arranged on the outer wall of the reaction tank and is used for supporting and installing a slidable piston. The piston is slidably mounted within the piston barrel and is capable of linear movement relative to the piston barrel. The biax motor is installed in the roof of retort, and is located the outside of retort for provide driving force. The cam is arranged at one end of the double-shaft motor and is driven by the double-shaft motor to do rotary motion. One end of the connecting rod is rotatably connected with the cam, and the other end of the connecting rod is rotatably connected with the piston for transmitting driving force. The conveying component is arranged between the piston cylinder and the reaction tank and is used for conveying liquid so as to enable urea solution to circularly flow in the piston cylinder and the reaction tank. The other end of the double-shaft motor is used for driving the rotating shaft to do rotary motion.
In the use process, the double-shaft motor is controlled to work, and one end of the double-shaft motor can drive the cam to do rotary motion. And then the piston can reciprocate in the piston cylinder under the pulling and pushing of the connecting rod. When the piston moves upwards, the solution in the stirring tank can be pumped into the piston cylinder. When the piston moves downwards, the solution in the piston cylinder can be discharged into the stirring tank. Thereby enabling the urea solution to circularly flow and improving the mixing effect of the urea solution. Meanwhile, the other end of the double-shaft motor can drive the rotating shaft to do rotary motion. And then drive a plurality of blades to do rotary motion, further improve the mixing effect of urea solution. And, the reciprocating motion of the piston is realized, and meanwhile, the reciprocating motion of a rotating shaft is not required. Thereby avoiding accidents such as fastening loosening of the transmission part, mechanical sealing failure and the like, and eliminating hidden trouble.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:
fig. 1 is a schematic cross-sectional structural view of a urea solution hydrolysis reaction device for a vehicle according to an embodiment of the present disclosure;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
fig. 3 is a schematic front view of a urea solution hydrolysis reaction device for a vehicle according to an embodiment of the disclosure;
fig. 4 is another schematic front view of a urea solution hydrolysis reaction device for a vehicle according to an embodiment of the disclosure.
Reference numerals:
1: a reaction tank; 2: a rotating shaft; 3: stirring blades; 4: a piston cylinder; 5: a piston; 6: a biaxial motor; 7: a cam; 8: a connecting rod; 9: a first infusion line; 10: a first one-way valve; 11: a second infusion line; 12: a second one-way valve; 13: a bearing seat; 14: a mounting base; 15: a knuckle bearing; 16: a support; 17: a liquid adding port; 18: and a liquid outlet.
Detailed Description
So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.
The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.
In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.
The term "plurality" means two or more, unless otherwise indicated.
In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.
It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.
Referring to fig. 1 to 4, an embodiment of the present disclosure provides a urea solution hydrolysis reaction apparatus for a vehicle, including a reaction tank 1, a rotating shaft 2, a stirring vane 3, a piston cylinder 4, a piston 5, a biaxial motor 6, a cam 7, a connecting rod 8, and a conveying assembly. The rotating shaft 2 is rotatably arranged on the top wall of the reaction tank 1. Stirring vane 3 is evenly installed in pivot 2, and all is located the inside of retort 1. The piston cylinder 4 is installed on the outer wall of the reaction tank 1, and the center line of the piston cylinder 4 is parallel to the center line of the reaction tank 1. The piston 5 is slidably mounted inside the piston cylinder 4. The biaxial motor 6 is installed at the top wall of the reaction tank 1 and is located outside the reaction tank 1. The cam 7 is mounted at one end of the biaxial motor 6. One end of the connecting rod 8 is rotatably connected to the cam 7, and the other end of the connecting rod 8 is rotatably connected to the piston 5. A delivery assembly is mounted between the piston cylinder 4 and the reaction tank 1 for delivering the liquid. Wherein the other end of the double-shaft motor 6 is used for driving the rotating shaft 2 to rotate.
The embodiment of the disclosure provides a vehicle urea solution hydrolysis reaction device, which comprises a reaction tank 1, a rotating shaft 2, stirring blades 3, a piston cylinder 4, a piston 5, a double-shaft motor 6, a cam 7, a connecting rod 8 and a conveying component. The reaction tank 1 is used for containing urea solution for vehicles. The rotating shaft 2 is rotatably arranged on the top wall of the reaction tank 1 and can rotate relative to the reaction tank 1. Stirring vane 3 is even install in pivot 2, and all is located the inside of retort 1 for the stirring is located the urea solution of retort 1. The piston cylinder 4 is mounted on the outer wall of the reaction tank 1 and is used for supporting and mounting a slidable piston 5. The piston 5 is slidably mounted inside the piston cylinder 4 and is capable of linear movement relative to the piston cylinder 4. The biaxial motor 6 is installed at the top wall of the reaction tank 1 and is located outside the reaction tank 1 for providing driving force. The cam 7 is installed at one end of the double-shaft motor 6, and is driven by the double-shaft motor 6 to perform rotary motion. One end of the connecting rod 8 is rotatably connected to the cam 7, and the other end of the connecting rod 8 is rotatably connected to the piston 5 for transmitting driving force. A transfer assembly is installed between the piston cylinder 4 and the reaction tank 1 for transferring the liquid so that the urea solution circulates between the piston cylinder 4 and the reaction tank 1. Wherein the other end of the double-shaft motor 6 is used for driving the rotating shaft 2 to rotate.
In the use process, the double-shaft motor 6 is controlled to work, and one end of the double-shaft motor 6 can drive the cam 7 to do rotary motion. Then, under the pulling and pushing of the connecting rod 8, the piston 5 can reciprocate in the piston cylinder 4. When the piston 5 moves upwards, the solution in the stirring tank can be pumped into the piston cylinder 4. When the piston 5 moves downwards, the solution in the piston cylinder 4 can be discharged into the stirring tank. Thereby enabling the urea solution to circularly flow and improving the mixing effect of the urea solution. Meanwhile, the other end of the double-shaft motor 6 can drive the rotating shaft 2 to do rotary motion. And then drive a plurality of blades to do rotary motion, further improve the mixing effect of urea solution. And, while the reciprocating motion of the piston 5 is achieved, the reciprocating motion of the rotary shaft 2 is not required. Thereby avoiding accidents such as fastening loosening of the transmission part, mechanical sealing failure and the like, and eliminating hidden trouble.
Alternatively, as shown in connection with fig. 1 to 4, the delivery assembly comprises a first infusion line 9, a first one-way valve 10, a second infusion line 11 and a second one-way valve 12. One end of the first infusion pipeline 9 is communicated with the bottom wall of the reaction tank 1, and the other end of the first infusion pipeline 9 is communicated with the piston cylinder 4. The first one-way valve 10 is mounted to the first infusion line 9. One end of the second infusion pipeline 11 is communicated with the top wall of the reaction tank 1, and the other end of the second infusion pipeline 11 is communicated with the piston cylinder 4. The second one-way valve 12 is mounted to the second infusion line 11. Wherein the opening and closing states of the first check valve 10 and the second check valve 12 are opposite.
In the disclosed embodiment, the delivery assembly comprises a first infusion line 9, a first one-way valve 10, a second infusion line 11 and a second one-way valve 12. The first transfer line 9 is used to transfer the solution in the reaction tank 1 into the piston cylinder 4. The first one-way valve 10 is used to allow only one-way flow of the solution in the first infusion line 9. The second infusion line 11 is used to transport the solution in the piston cartridge 4 back into the stirring tank. The second one-way valve 12 is used to allow the solution in the second infusion line 11 to flow only in one direction. In the use process, when the piston 5 moves upwards, the first one-way valve 10 is in an open state, the second one-way valve 12 is in a closed state, and at the moment, the solution in the reaction tank 1 can enter the piston cylinder 4. When the piston 5 moves downwards, the first one-way valve 10 is in a closed state, the second one-way valve 12 is in an open state, and at the moment, the solution in the piston cylinder 4 can be discharged back into the reaction tank 1. A liquid circulation flow path of the urea solution from the reaction tank 1 to the piston cylinder 4 and from the piston cylinder 4 to the reaction tank 1 is formed, so that the mixing effect of the urea solution is improved.
Optionally, as shown in connection with fig. 1, 3 and 4, a drive bevel gear and a driven bevel gear are also included. The drive bevel gear is mounted at the other end of the double-shaft motor 6. The driven bevel gear is arranged on the rotating shaft 2 and is in meshed connection with the tooth space of the driving bevel gear. Wherein the number of teeth of the drive bevel gear is less than the number of teeth of the driven bevel gear.
In the embodiment of the present disclosure, a drive bevel gear and a driven bevel gear for transmitting the driving force are further included. In the use process, the drive bevel gear can rotate under the drive of the other end of the double-shaft motor 6. The driven bevel gear can be driven to do rotary motion through the meshing action between teeth, and then the rotating shaft 2 is driven to do rotary motion. Finally, the stirring blades 3 are rotated, so that the mixing effect of the urea solution is further improved. And the design that the number of teeth of the driving bevel gear is smaller than that of the driven bevel gear is adopted, so that the rotating speed can be reduced, and the output torque is improved.
Optionally, as shown in connection with fig. 1, 3 and 4, a bearing housing 13 and a bearing are also included. The bearing seat 13 is installed on the top wall of the reaction tank 1 and is positioned on the outer side of the rotating shaft 2. The bearing is mounted between the bearing housing 13 and the rotating shaft 2.
In the embodiment of the present disclosure, a bearing housing 13 and a bearing are also included. The bearing seat 13 is used for supporting and installing bearings and limiting the bearings. The bearing is used for supporting and installing the rotatable rotating shaft 2, reducing the friction force born by the rotating shaft 2 and improving the rotating precision of the rotating shaft 2.
Optionally, as shown in connection with fig. 1-4, a mounting block 14 is also included. The mount 14 is mounted on the outer wall of the reaction tank 1. Wherein the piston cylinder 4 is mounted inside the mounting seat 14.
In the embodiment of the present disclosure, the reaction tank 1 further comprises a mounting seat 14 mounted on the outer wall of the reaction tank. The mounting seat 14 is used for supporting and mounting the piston cylinder 4 so as to facilitate the disassembly of the piston cylinder 4 and the later maintenance and replacement.
Optionally, as shown in connection with fig. 1, 3 and 4, a knuckle bearing 15 is also included. A knuckle bearing 15 is connected to one end of the link 8 and is mounted at the edge of the cam 7.
In the disclosed embodiment, a knuckle bearing 15 is also included that is mounted between the link 8 and the cam 7. A knuckle bearing 15 is connected to one end of the link 8 and mounted at the edge of the cam 7 to enable mutual rotation between the link 8 and the cam 7.
Optionally, as shown in connection with fig. 1-4, a stand-off 16 is also included. The seat 16 is mounted on the end face of the piston 5. Wherein the other end of the connecting rod 8 is rotatably connected to the support 16.
In the disclosed embodiment, a seat 16 is also included that is mounted between the connecting rod 8 and the piston 5. A support 16 is mounted to the piston 5 and is rotatably connected to the other end of the connecting rod 8 so as to enable mutual rotation between the connecting rod 8 and the piston 5.
Optionally, as shown in connection with fig. 1, 3 and 4, a filling opening 17 and an end cap are also included. The liquid filling port 17 is connected to the top wall of the reaction tank 1 and communicates with the interior of the reaction tank 1. The end cap is detachably mounted on the filling opening 17 for opening or closing the filling opening 17.
In the embodiment of the disclosure, the reactor further comprises a liquid adding port 17 connected to the top wall of the reaction tank 1 and an end cover detachably arranged on the liquid adding port 17. The liquid filling port 17 communicates with the interior of the reaction tank 1 for adding urea solution to the interior of the reaction tank 1. The end cap is used for opening or closing the filling opening 17, and when the filling opening 17 is in an open state, urea solution can be added into the reaction tank 1. When the liquid filling opening 17 is in a closed state, the urea solution can be prevented from splashing out of the reaction tank 1 during stirring.
Optionally, as shown in connection with fig. 1, 3 and 4, a drain port 18 and a valve are also included. The liquid outlet 18 is connected to the bottom wall of the reaction tank 1 and communicates with the interior of the reaction tank 1. The valve is installed on the liquid outlet 18, and is used for enabling the liquid outlet 18 to be in a conducting or blocking state.
In the embodiment of the disclosure, the reaction tank further comprises a liquid outlet 18 connected to the bottom wall of the reaction tank 1 and a valve arranged at the liquid outlet 18. The liquid outlet 18 is communicated with the inside of the reaction tank 1 and is used for discharging the urea solution uniformly mixed in the reaction tank 1. The valve is used for leading the liquid outlet 18 to be in a conducting state or a blocking state, and when the liquid outlet 18 is in a conducting state, the urea solution which is uniformly mixed in the reaction tank 1 can be discharged. When the liquid outlet 18 is in a blocking state, the urea solution in the reaction tank 1 can be continuously stirred.
The above description and the drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (9)
1. A urea solution hydrolysis reaction device for a vehicle is characterized by comprising:
a reaction tank;
the rotating shaft is rotatably arranged on the top wall of the reaction tank;
stirring blades are uniformly arranged on the rotating shaft and are positioned in the reaction tank;
the piston cylinder is arranged on the outer wall of the reaction tank, and the central line of the piston cylinder is parallel to the central line of the reaction tank;
the piston is slidably arranged in the piston cylinder;
the double-shaft motor is arranged on the top wall of the reaction tank and is positioned outside the reaction tank;
the cam is arranged at one end of the double-shaft motor;
one end of the connecting rod is rotatably connected with the cam, and the other end of the connecting rod is rotatably connected with the piston;
the conveying assembly is arranged between the piston cylinder and the reaction tank and is used for conveying liquid;
the other end of the double-shaft motor is used for driving the rotating shaft to do rotary motion.
2. The urea solution hydrolysis reaction apparatus for a vehicle as recited in claim 1, wherein said delivery assembly comprises:
one end of the first infusion pipeline is communicated with the bottom wall of the reaction tank, and the other end of the first infusion pipeline is communicated with the piston cylinder;
the first one-way valve is arranged on the first infusion pipeline;
one end of the second infusion pipeline is communicated with the top wall of the reaction tank, and the other end of the second infusion pipeline is communicated with the piston cylinder;
the second one-way valve is arranged on the second infusion pipeline;
the first one-way valve and the second one-way valve are opposite in opening and closing states.
3. The urea solution hydrolysis reaction apparatus for a vehicle according to claim 1, further comprising:
a drive bevel gear installed at the other end of the double-shaft motor;
the driven bevel gear is arranged on the rotating shaft and is in meshed connection with the tooth space of the driving bevel gear;
wherein the number of teeth of the driving bevel gear is less than the number of teeth of the driven bevel gear.
4. The urea solution hydrolysis reaction apparatus for a vehicle according to claim 1, further comprising:
the bearing seat is arranged on the top wall of the reaction tank and is positioned on the outer side of the rotating shaft;
and the bearing is arranged between the bearing seat and the rotating shaft.
5. The urea solution hydrolysis reaction apparatus for a vehicle according to claim 1, further comprising:
the mounting seat is mounted on the outer wall of the reaction tank;
wherein, the piston cylinder is installed in the inside of mount pad.
6. A urea solution hydrolysis reaction apparatus for a vehicle according to any one of claims 1 to 5, further comprising:
and the knuckle bearing is connected with one end of the connecting rod and is arranged at the edge of the cam.
7. A urea solution hydrolysis reaction apparatus for a vehicle according to any one of claims 1 to 5, further comprising:
the support is arranged on the end face of the piston;
wherein the other end of the connecting rod is rotatably connected with the support.
8. A urea solution hydrolysis reaction apparatus for a vehicle according to any one of claims 1 to 5, further comprising:
the liquid adding port is connected to the top wall of the reaction tank and is communicated with the interior of the reaction tank;
and the end cover is detachably arranged at the liquid filling opening and is used for opening or closing the liquid filling opening.
9. A urea solution hydrolysis reaction apparatus for a vehicle according to any one of claims 1 to 5, further comprising:
the liquid outlet is connected to the bottom wall of the reaction tank and is communicated with the interior of the reaction tank;
and the valve is arranged at the liquid outlet and is used for enabling the liquid outlet to be in a conducting or blocking state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420042684.0U CN220443836U (en) | 2024-01-09 | 2024-01-09 | Vehicle urea solution hydrolysis reaction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420042684.0U CN220443836U (en) | 2024-01-09 | 2024-01-09 | Vehicle urea solution hydrolysis reaction device |
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|---|---|
| CN220443836U true CN220443836U (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202420042684.0U Active CN220443836U (en) | 2024-01-09 | 2024-01-09 | Vehicle urea solution hydrolysis reaction device |
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| CN (1) | CN220443836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118718846A (en) * | 2024-09-02 | 2024-10-01 | 内蒙古宏鉮科技发展有限责任公司 | Inhibitor configuration device for fluorite beneficiation |
-
2024
- 2024-01-09 CN CN202420042684.0U patent/CN220443836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118718846A (en) * | 2024-09-02 | 2024-10-01 | 内蒙古宏鉮科技发展有限责任公司 | Inhibitor configuration device for fluorite beneficiation |
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