CN216024426U

CN216024426U - Automobile-used urea production synthesizer

Info

Publication number: CN216024426U
Application number: CN202121658373.XU
Authority: CN
Inventors: 刘顺
Original assignee: Tianjin Xinlanjie Environmental Protection Technology Development Co ltd
Current assignee: Tianjin Xinlanjie Environmental Protection Technology Development Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-03-15
Anticipated expiration: 2031-07-21

Abstract

The utility model belongs to a vehicle urea production synthesis device, which comprises a pure water tank and a liquid tank, wherein the liquid tank is arranged on the pure water tank, and a synthesis structure is arranged on the pure water tank and comprises: the pure water tank comprises an inner cavity, a partition plate, a mixing part, an inner shell, a first delivery pump and a detection part, wherein the inner cavity is arranged in the liquid tank, the partition plate is arranged in the inner cavity, the mixing part is arranged in the inner cavity and the pure water tank, the inner shell is arranged on the inner side surface of the pure water tank, and the first delivery pump and the detection part are arranged on the pure water tank.

Description

Automobile-used urea production synthesizer

Technical Field

The utility model belongs to the technical field of automobile urea production equipment, and particularly relates to an automobile urea production and synthesis device.

Background

The SCR solution has significant advantages in the tail gas emission treatment system of national iv diesel vehicles, whereas automotive urea is a necessary additive for the SCR solution. With the gradual implementation of the national four-emission standard of diesel vehicles in various cities, the existing urea production and synthesis for vehicles is to convey pure water to mixing equipment at a remote position, so that the whole system needs to occupy a large number of positions, and the pure water is easy to deteriorate.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model adopts the technical scheme that the utility model provides a urea production synthesis device for a vehicle, which comprises a pure water tank and a liquid tank, wherein the liquid tank is arranged on the pure water tank, and a synthesis structure is arranged on the pure water tank;

the composite structure, comprising: the device comprises an inner cavity, a partition plate, a mixing part, an inner shell, a first delivery pump and a detection part;

the inner cavity is arranged in the liquid box, the partition plate is arranged in the inner cavity, the mixing part is arranged in the inner cavity and the pure water box, the inner shell is arranged on the inner side surface of the pure water box, the first conveying pump and the detection part are arranged on the pure water box.

Preferably, the mixing section includes: the device comprises a first motor, helical blades, an inner plate, a liquid cavity, a liquid hole, a communication cavity, a one-way valve, a second delivery pump and a communication pipe;

the first motor is fixed pure water tank bottom surface, helical blade rotate connect the inner chamber with between the baffle and with the first motor output is connected, the inner panel sets up inner chamber inside surface, the liquid chamber is opened the inner panel, the liquid hole is opened liquid chamber inside surface, the intercommunication chamber is opened the pure water incasement, the check valve sets up the intercommunication chamber with between the inner chamber, the second delivery pump sets up pure water case upper surface and with the liquid tank is connected, the intercommunication pipe sets up pure water case output and with the intercommunication chamber is linked together.

Preferably, the detection unit includes: the device comprises a movable cavity, a second motor, a screw, a side hole, an internal thread sleeve and a concentration detection head;

the activity chamber is opened the pure water incasement, the second motor is fixed pure water case upper surface and output are located the activity intracavity, the screw rod sets up second motor output, the side opening is opened the intracavity side surface of activity, internal thread sleeve pipe thread suit is connected on the screw rod, the concentration detection head sets up internal thread sleeve pipe lower extreme and the intracavity side surface.

Preferably, the cross section of the inner plate is of an annular structure.

Preferably, a discharge pump is arranged in the inner cavity.

Compared with the prior art, the pure water tank has the advantages and positive effects that the pure water tank and the synthesis part are integrated, the pure water conveying stroke is reduced, the occupied area is reduced, the operation space is saved, and the efficiency is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a vehicle urea production and synthesis apparatus provided in this embodiment;

FIG. 2 is a partial enlarged view of an inner cavity portion of a urea production and synthesis apparatus for a vehicle according to the present embodiment;

FIG. 3 is a partially enlarged view of a concentration detecting head of the urea production and synthesis apparatus for vehicle according to the present embodiment;

in the above figures, 1, a pure water tank; 2. a liquid tank; 3. an inner cavity; 4. a partition plate; 5. an inner shell; 6. a first delivery pump; 7. a first motor; 8. a helical blade; 9. an inner plate; 10. a liquid chamber; 11. a liquid port; 12. a communicating cavity; 13. a one-way valve; 14. a second delivery pump; 15. a communicating pipe; 16. a movable cavity; 17. a second motor; 18. a screw; 19. a side hole; 20. an internally threaded sleeve; 21. a concentration detection head; 22. and a discharge pump.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

The embodiment is shown in the attached figures 1-3 of the specification, the scheme comprises a pure water tank 1 and a liquid tank 2, wherein the liquid tank 2 is arranged on the pure water tank 1, and a synthetic structure is arranged on the pure water tank 1;

the composite structure, comprising: an inner cavity 3, a partition plate 4, a mixing part, an inner shell 5, a first delivery pump 6 and a detection part;

the inner cavity 3 is arranged in the liquid tank 2, the partition plate 4 is arranged in the inner cavity 3, the mixing part is arranged in the inner cavity 3 and the pure water tank 1, the inner shell 5 is arranged on the inner side surface of the pure water tank 1, the first delivery pump 6 and the detection part are arranged on the pure water tank 1;

the mixing section includes: the device comprises a first motor 7, helical blades 8, an inner plate 9, a liquid cavity 10, a liquid hole 11, a communication cavity 12, a one-way valve 13, a second delivery pump 14 and a communication pipe 15;

the first motor 7 is fixed on the bottom surface of the pure water tank 1, the helical blade 8 is rotatably connected between the inner cavity 3 and the partition plate 4 and is connected with the output end of the first motor 7, the inner plate 9 is arranged on the inner side surface of the inner cavity 3, the liquid cavity 10 is arranged on the inner plate 9, the liquid hole 11 is arranged on the inner side surface of the liquid cavity 10, the communication cavity 12 is arranged in the pure water tank 1, the one-way valve 13 is arranged between the communication cavity 12 and the inner cavity 3, the second delivery pump 14 is arranged on the upper surface of the pure water tank 1 and is connected with the liquid tank 2, and the communication pipe 15 is arranged at the output end of the pure water tank 1 and is communicated with the communication cavity 12;

the detection section includes: the device comprises a movable cavity 16, a second motor 17, a screw 18, a side hole 19, an internal thread sleeve 20 and a concentration detection head 21;

the movable cavity 16 is arranged in the pure water tank 1, the second motor 17 is fixed on the upper surface of the pure water tank 1, the output end of the second motor 17 is positioned in the movable cavity 16, the screw rod 18 is arranged at the output end of the second motor 17, the side hole 19 is arranged on the inner side surface of the movable cavity 16, the internal thread sleeve 20 is connected on the screw rod 18 in a threaded manner, and the concentration detection head 21 is arranged at the lower end of the internal thread sleeve 20 and on the side surface of the inner cavity 3;

the inner plate 9 is of an annular structure in cross section, and a discharge pump 22 is arranged in the inner cavity 3.

When in specific use: inject the pure water in pure water case 1, the raw materials is injected into liquid tank 2, the pure water enters into inner chamber 3 in the hole of bottom, 7 output drive helical blade 8 of first motor are rotatory simultaneously, make liquid flow upwards, second delivery pump 14 injects the raw materials into intercommunication chamber 12 simultaneously, then enter into inner chamber 3 of inner panel 9 through check valve 13 in through liquid hole 11 entering inner chamber 3 and mix, mix and reach the concentration after 6 output of first delivery pump inject the upper portion into with the liquid that mixes, then take out the discharge through discharge pump 22, the screw rod 18 of second motor 17 output is rotatory, make internal thread sleeve 20 reciprocate, continuously detect concentration through concentration detection head 21, concentration stops in time inadequately.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A urea production and synthesis device for vehicles comprises a pure water tank (1) and a liquid tank (2), wherein the liquid tank (2) is arranged on the pure water tank (1), and is characterized in that a synthesis structure is arranged on the pure water tank (1);

the composite structure, comprising: the device comprises an inner cavity (3), a partition plate (4), a mixing part, an inner shell (5), a first delivery pump (6) and a detection part;

the inner cavity (3) is arranged in the liquid box (2), the partition plate (4) is arranged in the inner cavity (3), the mixing part is arranged in the inner cavity (3) and the pure water box (1), the inner shell (5) is arranged on the inner side surface of the pure water box (1), the first conveying pump (6) and the detection part are arranged on the pure water box (1).

2. The urea production and synthesis device for the vehicle as claimed in claim 1, wherein the mixing section comprises: the device comprises a first motor (7), a helical blade (8), an inner plate (9), a liquid cavity (10), a liquid hole (11), a communication cavity (12), a one-way valve (13), a second delivery pump (14) and a communication pipe (15);

the first motor (7) is fixed on the bottom surface of the pure water tank (1), the helical blade (8) is rotationally connected between the inner cavity (3) and the partition plate (4) and is connected with the output end of the first motor (7), the inner plate (9) is arranged on the inner side surface of the inner cavity (3), the liquid cavity (10) is arranged on the inner plate (9), the liquid hole (11) is arranged on the inner side surface of the liquid cavity (10), the communication cavity (12) is arranged in the pure water tank (1), the one-way valve (13) is arranged between the communication cavity (12) and the inner cavity (3), the second delivery pump (14) is arranged on the upper surface of the pure water tank (1) and is connected with the liquid tank (2), the communicating pipe (15) is arranged at the output end of the pure water tank (1) and communicated with the communicating cavity (12).

3. The urea production and synthesis device for the vehicle according to claim 1, wherein the detection unit includes: the device comprises a movable cavity (16), a second motor (17), a screw (18), a side hole (19), an internal thread sleeve (20) and a concentration detection head (21);

open activity chamber (16) in pure water case (1), second motor (17) are fixed pure water case (1) upper surface and output are located in activity chamber (16), screw rod (18) set up second motor (17) output, side opening (19) are opened activity chamber (16) internal side surface, internal thread sleeve pipe (20) thread suit is connected on screw rod (18), concentration detection head (21) set up internal thread sleeve pipe (20) lower extreme and inner chamber (3) side surface.

4. A urea synthesis plant for vehicle production according to claim 2, characterized in that said inner plate (9) has a cross section of annular structure.

5. A urea synthesis plant for vehicle use according to claim 1, characterized in that said inner chamber (3) is provided with a discharge pump (22).