CN213791434U

CN213791434U - Automobile-used urea preparation facilities with prevention crystallization

Info

Publication number: CN213791434U
Application number: CN202022056845.6U
Authority: CN
Inventors: 李丰登; 孙长城; 桑书梅
Original assignee: Henan Hongkang Environmental Protection Technology Co ltd
Current assignee: Henan Hongkang Environmental Protection Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-27
Anticipated expiration: 2030-09-18

Abstract

The utility model provides a vehicle urea preparation facilities with prevention crystallization, including urea head tank, agitator tank, finished product jar, the agitator tank is connected to the urea head tank, agitator tank upper portion sets up the mount, the mount top sets up the motor, the agitator tank left end sets up the import of urea raw materials, the agitator tank right-hand member sets up the pure water import, the inside rabbling mechanism that sets up of agitator tank, the rabbling mechanism includes diaphragm, lower diaphragm, first stirring rod and second stirring rod, it is connected with the motor to go up the diaphragm, first stirring rod and second stirring rod set up at the both ends of diaphragm under and at last diaphragm, set up the blade on first stirring rod and the second stirring rod, the finished product jar is connected to the agitator tank. The utility model discloses the raw material mixing after application rabbling mechanism will mix is even to reach urea and pure water intensive mixing, solved the easy problem of crystallization of automobile-used urea.

Description

Automobile-used urea preparation facilities with prevention crystallization

Technical Field

The utility model relates to an automobile-used urea liquid production facility technical field, concretely relates to automobile-used urea preparation facilities with prevention crystallization.

Background

The automobile urea is mainly used for reducing oxynitride pollution liquid in automobile exhaust, and the automobile urea preparation device mixes common urea and pure water to reach a certain proportion, so that the automobile emission pollution is reduced. At the present stage, the automobile urea preparation device has many problems, and the biggest problem is that the mixing is not uniform, so that the impurities in the produced finished product are more, and the finished product is easy to crystallize, so that the use effect is not ideal, and the automobile emission pollution cannot be better reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an automobile-used urea preparation facilities with prevention crystallization designs a unique rabbling mechanism, makes the mixture of urea and pure water more even, reduces the impurity of the inside to can solve the problem that the car discharges the pollution effectively when using.

In order to solve the technical problem, the utility model provides a vehicle urea preparation device with crystallization prevention function, which comprises a urea raw material tank, a stirring tank and a finished product tank, wherein the urea raw material tank is connected with the stirring tank, the upper part of the stirring tank is provided with a fixing frame, a motor is arranged above the fixing frame, a pressure gauge is arranged on the stirring tank, the left end of the stirring tank is provided with a urea raw material inlet, the right end of the stirring tank is provided with a pure water inlet, a stirring mechanism is arranged inside the stirring tank and comprises an upper transverse plate, a lower transverse plate, a first stirring rod and a second stirring rod, the upper transverse plate is connected with the motor, the first stirring rod and the second stirring rod are arranged at two ends of the upper transverse plate and the lower transverse plate, blades are arranged on the first stirring rod and the second stirring rod, a liquid outlet is arranged below the stirring tank, and the lower part of the stirring tank is supported by a support, the liquid outlet is connected with the finished product tank.

Further, urea head tank and agitator tank use first pipe connection, set up on the first pipeline and inhale the material motor.

Further, the agitator tank and the finished product tank are connected through a second pipeline, a control valve is arranged between the second pipelines, a liquid circulating pump is arranged at the right end of the control valve, and a flow meter is arranged above the liquid circulating pump.

Furthermore, the upper side of the upper transverse plate is welded with a lantern ring, the lantern ring is matched with a rotating shaft of the motor for use, and the upper transverse plate and the lower transverse plate are welded with the first stirring rod and the second stirring rod.

Further, the lantern ring is internally provided with a key groove, the key groove is matched with a key on a rotating shaft of the motor, and two bolt holes are formed in the outer portion of the lantern ring.

Furthermore, the blades on the first stirring rod and the second stirring rod are arranged in a staggered mode.

Further, the inner wall of the stirring tank is provided with a heating device, the outer wall of the stirring tank is provided with a control box, and the control box is electrically connected with the motor and the heating device.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model provides a unique agitating unit, rabbling mechanism connect the motor, and the rabbling mechanism includes two stirring rods, sets up crisscross blade on two stirring rods, and when opening the motor, it is rotatory to drive the rabbling mechanism, and the stirring mechanism drives the blade rotation, then makes urea and pure water misce bene, can prevent the crystallization like this, also can get rid of too much impurity simultaneously. In the practical stage, the pollution emission of the automobile exhaust can be reduced.

The utility model discloses a design a unique rabbling mechanism, can be with the urea after mixing and pure water stirring to can reduce the production of impurity in the solution, thereby reach the purpose that reduces automobile exhaust pollution emission.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the stirring mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the collar of the present invention;

1. a urea feed tank; 2. a material suction motor; 3. a first conduit; 4. a urea raw material inlet; 5. a fixed mount; 6. an electric motor; 7. a pressure gauge; 8. a pure water inlet; 9. a control box; 10. a stirring tank; 11. a flow meter; 12. a finished product tank; 13. a second conduit; 14. a liquid circulation pump; 15. a control valve; 16. a stirring mechanism; 17. a liquid outlet; 18. a support; 19. a heating device; 20. a collar; 21. bolt holes; 22. a keyway; 23. a first stirring rod; 24. an upper transverse plate; 25. a second stirring rod; 26. a blade; 27. a lower transverse plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

Example one

As shown in fig. 1-3: comprises a urea raw material tank 1, a stirring tank 10 and a finished product tank 12, wherein the urea raw material tank 1 is connected with the stirring tank 10, the upper part of the stirring tank 10 is provided with a fixed frame 5, a motor 6 is arranged above the fixed frame 5, the stirring tank 10 is provided with a pressure gauge 7, the left end of the stirring tank 10 is provided with a urea raw material inlet 4, the right end of the stirring tank 10 is provided with a pure water inlet 8, a stirring mechanism 16 is arranged in the stirring tank 10, the stirring mechanism 16 comprises an upper transverse plate 24, a lower transverse plate 27, a first stirring rod 23 and a second stirring rod 25, the upper transverse plate 24 is connected with the motor 6, the first stirring rod 23 and the second stirring rod 25 are arranged at the two ends of the upper transverse plate 24 and the lower transverse plate 27, blades 26 are arranged on the first stirring rod 23 and the second stirring rod 25, a liquid outlet 17 is arranged below the stirring tank 10, the lower part of the stirring tank 10 is supported by a support 18, the liquid outlet 17 is connected with the finished product tank 12.

Particularly, send into the agitator tank through inhaling the material motor with ordinary urea, carry the agitator tank with the pure water simultaneously, when the raw materials in the agitator tank reaches a certain proportion, open motor and heating device, the motor drives the rabbling mechanism rotation, then the rabbling mechanism stirring mixes the liquid, stir after the certain period, wait to urea and pure water intensive mixing back, open the control valve and let mix the liquid and get into the finished product jar, observe the flowmeter simultaneously, confirm the velocity of flow of mixing the liquid.

According to one embodiment of the present invention, as shown in figure 1,

urea head tank 1 uses first pipeline 3 to be connected with agitator tank 10, sets up on first pipeline 3 and inhales material motor 2. The first pipeline adopts the metal part, and the purpose that adopts the material motor of inhaling is gone in order to inhale the agitator tank with the urea of urea head tank, just can inhale the urea raw materials when inhaling material motor during operation and go in the agitator tank, if inhale material motor during stop work, urea can not enter into the agitator tank, and such mechanism is equivalent to a switch.

According to one embodiment of the present invention, as shown in figure 1,

the stirring tank 10 and the finished product tank 12 are connected through a second pipeline 13, a control valve 15 is arranged between the second pipelines 13, a liquid circulating pump 14 is arranged at the right end of the control valve 15, and a flow meter 11 is arranged above the liquid circulating pump 14. Because the finished product in the agitator tank is liquid, consequently need set up a control valve, close the control valve before getting into the finished product jar, wait to mix the back that finishes, open the control valve, carry the mixed liquid through the circulating pump in the finished product jar, the effect of flowmeter is in order to observe the velocity of flow of mixed liquid in the second pipeline, guarantees that the velocity of flow of mixed liquid is stable.

According to one embodiment of the present invention, as shown in figures 2-3,

a lantern ring 20 is welded above the upper transverse plate 24, the lantern ring 20 is matched with a rotating shaft of the motor 6 for use, and the upper transverse plate 24 and the lower transverse plate 27 are welded with the first stirring rod 23 and the second stirring rod 25. The lantern ring 20 is internally provided with a key groove 22, the key groove 22 is matched with a key on a rotating shaft of the motor 6 for use, and the lantern ring 20 is externally provided with two bolt holes 21. The upper transverse plate, the lower transverse plate, the first stirring rod and the second stirring rod are rectangular, the lantern ring and the rotating shaft of the motor need to be matched with each other through keys, so that the motor can drive the stirring mechanism to move, and meanwhile, the lantern ring and the motor are fixed through bolts to prevent the stirring mechanism from falling off along with the motor.

According to one embodiment of the present invention, as shown in figures 1-2,

the blades 26 of the first stirring rod 23 and the second stirring rod 25 are arranged in a staggered mode. The inner wall of the stirring tank 10 is provided with a heating device 19, the outer wall of the stirring tank 10 is provided with a control box 9, and the control box 9 is electrically connected with the motor 6 and the heating device 19. The blades are arranged in a staggered mode so that the contact area is increased in the stirring process, urea and pure water are fully mixed, and therefore the generation of impurities is reduced. The heating device is arranged for preventing crystallization and reducing impurities, and the control box is internally provided with a switch for controlling the motor and a switch for controlling the heating device, so that the motor and the heating device are easy to control in the using process.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automobile-used urea preparation facilities with prevent crystallization which characterized in that: comprises a urea raw material tank (1), a stirring tank (10) and a finished product tank (12), wherein the urea raw material tank (1) is connected with the stirring tank (10), a fixing frame (5) is arranged on the upper part of the stirring tank (10), a motor (6) is arranged above the fixing frame (5), a pressure gauge (7) is arranged on the stirring tank (10), a urea raw material inlet (4) is arranged at the left end of the stirring tank (10), a pure water inlet (8) is arranged at the right end of the stirring tank (10), a stirring mechanism (16) is arranged inside the stirring tank (10), the stirring mechanism (16) comprises an upper transverse plate (24), a lower transverse plate (27), a first stirring rod (23) and a second stirring rod (25), the upper transverse plate (24) is connected with the motor (6), the first stirring rod (23) and the second stirring rod (25) are arranged at two ends of the upper transverse plate (24) and the lower transverse plate (27), set up blade (26) on first stirring rod (23) and second stirring rod (25), the below of agitator tank (10) sets up liquid outlet (17), the lower part of agitator tank (10) is supported by support (18), finished product jar (12) is connected in liquid outlet (17).

2. The apparatus for preparing urea for vehicle having crystallization prevention according to claim 1, wherein: urea head tank (1) and agitator tank (10) use first pipeline (3) to be connected, set up on first pipeline (3) and inhale material motor (2).

3. The apparatus for preparing urea for vehicle having crystallization prevention according to claim 1, wherein: the stirring tank (10) is connected with the finished product tank (12) through a second pipeline (13), a control valve (15) is arranged between the second pipelines (13), a liquid circulating pump (14) is arranged at the right end of the control valve (15), and a flow meter (11) is arranged above the liquid circulating pump (14).

4. The apparatus for preparing urea for vehicle having crystallization prevention according to claim 1, wherein: the upper transverse plate (24) is welded with a lantern ring (20), the lantern ring (20) is matched with a rotating shaft of the motor (6) for use, and the upper transverse plate (24) and the lower transverse plate (27) are welded with the first stirring rod (23) and the second stirring rod (25).

5. The apparatus for preparing urea for vehicle having crystallization prevention according to claim 4, wherein: the lantern ring (20) is internally provided with a key groove (22), the key groove (22) is matched with a key on a rotating shaft of the motor (6) for use, and two bolt holes (21) are formed in the outer portion of the lantern ring (20).

6. The apparatus for preparing urea for vehicle having crystallization prevention according to claim 1, wherein: the blades (26) on the first stirring rod (23) and the second stirring rod (25) are arranged in a staggered mode.

7. The apparatus for preparing urea for vehicle having crystallization prevention according to claim 1, wherein: the inner wall of the stirring tank (10) is provided with a heating device (19), the outer wall of the stirring tank (10) is provided with a control box (9), and the control box (9) is electrically connected with the motor (6) and the heating device (19).