CN213598044U

CN213598044U - Urea tank for SCR system

Info

Publication number: CN213598044U
Application number: CN202022230510.1U
Authority: CN
Inventors: 崔建华; 傅栋; 童卫琴
Original assignee: Hangzhou Runbaolan Environmental Protection Technology Co ltd
Current assignee: Hangzhou Runbaolan Environmental Protection Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-02
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a urea tank for SCR system, including a jar body, violently manage and the sleeve, jar body upper end is equipped with the import, and is equipped with the filter bowl in the import, and the import upside is equipped with the block, block and import threaded connection, and the block is through connecting rope and jar body fixed connection, jar body upper end runs through there is the water pipe, and jar body top corresponds the water pipe and is equipped with the drive case, and the drive case top is equipped with the bearing, and the bearing lower extreme is equipped with the sleeve. The utility model discloses during the use, when needs wash jar internal wall, be connected the water pipe with the water tank, water in the water tank leads to pipe gets into horizontal intraductal, and horizontal intraductal water rethread shower nozzle sprays the washing to jar internal wall, and starter motor drives pivot, gear two, gear one and sleeve simultaneously and rotates, and the sleeve drives violently the pipe and rotates, and it is bigger to make the area of spraying, realizes omnidirectional washing, and the sewage after the washing is through an export jar body of discharging.

Description

Urea tank for SCR system

Technical Field

The utility model relates to an automobile exhaust purifies technical field, specifically is a urea jar for SCR system.

Background

Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, oxynitrides, lead, sulfur oxides and the like, and the exhaust gas has a profound influence on the environment of human life while directly harming human health. The sulfur dioxide in the tail gas has strong pungent smell, and the sulfur dioxide easily causes the generation of acid rain when reaching a certain concentration, so that soil and water sources are acidified, and the growth of crops and forests is influenced.

The automobile can produce waste gas at the in-process of operation, thereby current exhaust-gas treatment adds urea through the urea jar in and purifies the reduction and discharges, but the jar body can long-pending impurity of staying after using a period, and the current jar body clearance is inconvenient. Therefore, the utility model provides a urea tank for SCR system to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a urea tank for SCR system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a urea tank for an SCR system comprises a tank body, a transverse pipe and a sleeve, wherein the upper end of the tank body is provided with an inlet, a filter cup is arranged in the inlet, a cap is arranged at the upper side of the inlet, the cap is connected with the inlet by screw thread and is fixedly connected with the tank body by a connecting rope, a water pipe penetrates through the upper end of the tank body, a driving box is arranged at the top end of the tank body corresponding to the water pipe, a bearing is arranged at the top end of the driving box, a sleeve is arranged at the lower end of the bearing, the lower end of the sleeve penetrates through the driving box, the lower end of the sleeve is provided with a transverse pipe, the left end, the right end and the upper end of the transverse pipe are provided with a plurality of spray heads, the sleeve is provided with a first gear, a second gear is meshed with the first gear, the upper end of the second gear is provided with a rotating shaft, the upper end of the rotating shaft is provided with a motor, the upper end of the motor is fixedly connected with the driving box, and the water pipe lower extreme runs through the drive case and violently manages and be linked together, internal wall of jar is equipped with the heating chamber, and heating chamber upper end intercommunication has into the pipe, advances the pipe and runs through jar body upper end.

As a further proposal of the utility model, the left end of the tank body is provided with an outlet I which penetrates through the heating cavity and is communicated with the inside of the tank body.

As a further proposal of the utility model, the right end of the tank body is provided with an outlet two, and the outlet two runs through the tank body and is linked together with the heating chamber.

As the utility model discloses scheme further again, jar body upper end is equipped with the scavenge port, and is provided with the stopple on the scavenge port.

As the utility model discloses scheme further again, jar body front end surface is equipped with the observation window, and is equipped with the scale on the observation window.

As the utility model discloses further scheme again, jar body right-hand member is equipped with the fixed block, and is equipped with the bolt hole on the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, it is fixed with the jar body through the fixed block, take off the block after rotatory, it is internal to add the jar with urea through the import, filters the impurity in with urea through the filter bowl that sets up, will advance union coupling warm braw system or cooling system and heat for the internal urea of jar again, has realized the omnidirectional through the heating chamber that sets up and has heated, improves the efficiency of heating, can observe the how much of jar internal urea through observation window and the scale that sets up.

2. The utility model discloses during the use, when needs wash jar internal wall, be connected the water pipe with the water tank, water in the water tank leads to pipe gets into horizontal intraductal, horizontal intraductal water rethread shower nozzle sprays the washing to jar internal wall, starter motor drives pivot, gear two, gear one and sleeve simultaneously and rotates, and the sleeve drives violently the pipe and rotates, and it is bigger to make the area of spraying, realizes the omnidirectional washing, and the sewage after the washing is through an export jar body of discharging, and easy operation is convenient.

Drawings

FIG. 1 is a schematic diagram of a urea tank for an SCR system.

FIG. 2 is a schematic diagram of an internal structure of a drive box in a urea tank for an SCR system.

FIG. 3 is a schematic diagram of an external appearance of a tank in a urea tank for an SCR system.

In the figure: 1. a tank body; 2. an outlet I; 3. a transverse tube; 4. a spray head; 5. a drive box; 6. a heating cavity; 7. a ventilation hole; 8. feeding a pipe; 9. capping; 10. connecting ropes; 11. an inlet; 12. a water pipe; 13. a filter bowl; 14. an outlet II; 15. a bearing; 16. a sleeve; 17. a first gear; 18. a second gear; 19. a rotating shaft; 20. a motor; 21. an observation window; 22. calibration; 23. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a urea tank for an SCR system comprises a tank body 1, a cross pipe 3 and a sleeve 16, wherein the left end of the tank body 1 is provided with an outlet one 2, the outlet one 2 is communicated with the inside of the tank body 1 through a heating chamber 6, the right end of the tank body 1 is provided with an outlet two 14, the outlet two 14 is communicated with the inside of the heating chamber 6 through the tank body 1, the upper end of the tank body 1 is provided with an inlet 11, a filter cup 13 is arranged in the inlet 11, the upper side of the inlet 11 is provided with a cap 9, the cap 9 is in threaded connection with the inlet 11, the cap 9 is fixedly connected with the tank body 1 through a connecting rope 10, the upper end of the tank body 1 is provided with a water pipe 12, the top end of the tank body 1 is provided with a driving box 5 corresponding to the water pipe 12, the top end of the driving box 5 is provided with a bearing 15, the lower end of, be equipped with gear 17 on the sleeve 16, the meshing has gear two 18 on gear 17, and gear two 18 upper ends are equipped with

pivot

19, and 19 upper ends in pivot are equipped with motor 20, motor 20 upper end and 5 fixed connection of drive box, and 12 lower extremes of water pipe run through drive box 5 and violently manage 3 and be linked together, the internal wall of jar is equipped with

heating chamber

6, and 6 upper end intercommunications in heating chamber have into pipe 8, advance pipe 8 and run through jar body 1 upper end, jar body 1 upper end is equipped with the draught hole 7, and is provided with the stopple on the draught hole 7, jar body 1 right-hand member is equipped with fixed block 23, and is equipped with the bolt hole on the fixed

block

23, 1 front end surface of jar body is equipped with observation window 21, and is equipped.

The utility model discloses a theory of operation is:

when the utility model is used, the tank body 1 is fixed through the fixing block 23, the cover cap 9 is taken down after being rotated, urea is added into the tank body 1 through the inlet 11, impurities in the urea are filtered through the filter cup 13, the inlet pipe 8 is connected with the warm air system or the cooling system to heat the urea in the tank body 1, the heating in all directions is realized through the heating cavity 6, the heating efficiency is improved, the amount of the urea in the tank body 1 can be observed through the observation window 21 and the scale 22, when the inner wall of the tank body 1 needs to be cleaned, the water pipe 12 is connected with the water tank, the water in the water tank enters the transverse pipe 3 through the water pipe 12, the water in the transverse pipe 3 is sprayed and cleaned on the inner wall of the tank body 1 through the spray head 4, the motor 20 is simultaneously started to drive the rotating shaft 19, the gear two 18, the gear one 17 and the sleeve 16 to rotate, the sleeve 16 drives the transverse pipe 3 to, the spray area is larger, the omnibearing cleaning is realized, the cleaned sewage is discharged out of the tank body 1 through the outlet I2, and the operation is simple and convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A urea tank for an SCR system comprises a tank body (1), a transverse pipe (3) and a sleeve (16), and is characterized in that an inlet (11) is arranged at the upper end of the tank body (1), a filter cup (13) is arranged in the inlet (11), a cover cap (9) is arranged on the upper side of the inlet (11), the cover cap (9) is in threaded connection with the inlet (11), the cover cap (9) is fixedly connected with the tank body (1) through a connecting rope (10), a water pipe (12) penetrates through the upper end of the tank body (1), a driving box (5) is arranged at the top end of the tank body (1) corresponding to the water pipe (12), a bearing (15) is arranged at the top end of the driving box (5), the sleeve (16) is arranged at the lower end of the bearing (15), the lower end of the sleeve (16) penetrates through the driving box (5), the transverse pipe (3) is arranged at the lower end of the sleeve (16), a plurality of spray heads (4, the gear I (17) is meshed with a gear II (18), the upper end of the gear II (18) is provided with a rotating shaft (19), the upper end of the rotating shaft (19) is provided with a motor (20), the upper end of the motor (20) is fixedly connected with a driving box (5), the lower end of a water pipe (12) penetrates through the driving box (5) and is communicated with a transverse pipe (3), the inner wall of the tank body (1) is provided with a heating cavity (6), the upper end of the heating cavity (6) is communicated with an inlet pipe (8), and the inlet pipe (8) penetrates through the upper end of the tank body (.

2. The urea tank for the SCR system as recited in claim 1, wherein the tank body (1) is provided with a first outlet (2) at the left end, and the first outlet (2) penetrates through the heating cavity (6) and is communicated with the inside of the tank body (1).

3. The urea tank for the SCR system according to claim 1, wherein the right end of the tank body (1) is provided with a second outlet (14), and the second outlet (14) penetrates through the tank body (1) and is communicated with the inside of the heating cavity (6).

4. The urea tank for the SCR system according to claim 1, wherein the tank body (1) is provided with a vent hole (7) at the upper end, and the vent hole (7) is provided with a hole plug.

5. The urea tank for the SCR system of claim 1, wherein the front end surface of the tank body (1) is provided with an observation window (21), and the observation window (21) is provided with scales (22).

6. The urea tank for the SCR system of claim 1, wherein a fixing block (23) is arranged at the right end of the tank body (1), and bolt holes are formed in the fixing block (23).