CN213540536U - Variable-angle electronic control urea nozzle - Google Patents
Variable-angle electronic control urea nozzle Download PDFInfo
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- CN213540536U CN213540536U CN202022402655.5U CN202022402655U CN213540536U CN 213540536 U CN213540536 U CN 213540536U CN 202022402655 U CN202022402655 U CN 202022402655U CN 213540536 U CN213540536 U CN 213540536U
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- Prior art keywords
- urea
- shell
- cavity
- nozzle
- electromagnetic control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses an automatically controlled urea nozzle of variable angle, which comprises an outer shell, be equipped with the cavity in the shell, the interpolation is equipped with the electromagnetic control plunger in the cavity, the cavity is located electromagnetic control plunger below department is equipped with urea stock solution district, just communicate below the shell urea stock solution district is equipped with porous nozzle, peg graft on the shell side be equipped with the urea coupling that urea stock solution district is linked together, just communicate above the shell the cavity is equipped with pencil joint spare. The utility model has the advantages that: has the advantages of adjustable urea spraying angle, improved atomization effect and the like.
Description
Technical Field
The utility model relates to a diesel engine NOx discharges technical field, specifically indicates an automatically controlled urea nozzle of variable angle.
Background
In the aftertreatment technology for reducing NOx emission of a diesel engine, the Urea-selective catalytic reduction Urea-SCR technology is one of the mainstream and effective technologies at present, a Urea injection system is the core of the SCR technology, wherein a Urea nozzle is an important part of the Urea injection system, the shape and the angle of the Urea nozzle determine the Urea atomization effect, and the quality of the atomization degree determines the mixing quality of Urea aqueous solution and exhaust gas.
The urea nozzle that has now on the market is the fixed scheme of injection angle, all is fixed injection angle at different operating modes and injection quantity, unable better promotion atomization effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve foretell various problems, provide an automatically controlled urea nozzle of adjustable urea spray angle, variable angle that promotes the atomization effect.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an automatically controlled urea nozzle of variable angle, includes the shell, be equipped with the cavity in the shell, the interpolation is equipped with the electromagnetic control plunger in the cavity, the cavity is located electromagnetic control plunger below department is equipped with urea stock solution district, just communicate below the shell urea stock solution district is equipped with porous nozzle, peg graft on the shell side be equipped with the urea coupling that urea stock solution district is linked together, just communicate above the shell the cavity is equipped with pencil joint spare.
As a refinement, the harness socket is electrically connected to the solenoid plunger.
As a modification, six groups of the multi-hole nozzles are uniformly arranged along the circumferential direction below the shell.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses when using, can realize multiple injection angle through control electromagnetic control plunger stroke to realize better atomization effect under different operating condition.
Drawings
Fig. 1 is a schematic structural view of the variable-angle electronically controlled urea nozzle of the present invention.
Fig. 2 is a schematic view of the multi-hole nozzle of the variable-angle electronically controlled urea nozzle of the present invention.
As shown in the figure: 1. a wire harness joint piece; 2. an electromagnetically controlled plunger; 3. a urea storage section; 4. a porous nozzle; 5. a urea pipe joint.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the accompanying drawings 1 and 2, the variable-angle electronic control urea nozzle comprises an outer shell, wherein a cavity is formed in the outer shell, an electromagnetic control plunger 2 is inserted and connected in the cavity, the cavity is located a urea liquid storage area 3 is arranged below the electromagnetic control plunger 2, the urea liquid storage area 3 is provided with a porous nozzle 4 and communicated with the lower portion of the outer shell, a urea pipe joint 5 communicated with the urea liquid storage area 3 is inserted and connected on one side face of the outer shell, and the upper portion of the outer shell is communicated with the cavity and is provided with a wiring harness joint part 1.
The wire harness connector 1 is electrically connected with the electromagnetic control plunger 2.
Six groups of the multi-hole nozzles 4 are uniformly arranged along the circumferential direction below the shell.
The utility model discloses a concrete implementation mode: the utility model discloses when using, multiple injection angle can be realized to 2 strokes of accessible control electromagnetic control plunger to realize better atomization effect under different operating condition.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (3)
1. The variable-angle electric control urea nozzle comprises a shell and is characterized in that a cavity is arranged in the shell, an electromagnetic control plunger (2) is inserted and connected in the cavity, a urea liquid storage area (3) is arranged at the position, below the electromagnetic control plunger (2), of the cavity, a porous nozzle (4) is arranged below the shell and communicated with the urea liquid storage area (3), a urea pipe connector (5) communicated with the urea liquid storage area (3) is inserted and connected on one side face of the shell, and a wiring harness connector (1) is arranged on the shell and communicated with the cavity.
2. The electrically controlled urea nozzle according to claim 1, characterized in that: the wire harness connector piece (1) is electrically connected with the electromagnetic control plunger (2).
3. The electrically controlled urea nozzle according to claim 1, characterized in that: six groups of the multi-hole nozzles (4) are uniformly arranged along the circumferential direction below the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402655.5U CN213540536U (en) | 2020-10-26 | 2020-10-26 | Variable-angle electronic control urea nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022402655.5U CN213540536U (en) | 2020-10-26 | 2020-10-26 | Variable-angle electronic control urea nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540536U true CN213540536U (en) | 2021-06-25 |
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ID=76500579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022402655.5U Active CN213540536U (en) | 2020-10-26 | 2020-10-26 | Variable-angle electronic control urea nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213540536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849467A (en) * | 2022-05-12 | 2022-08-05 | 安庆中船柴油机有限公司 | Urea injection apparatus for nitrogen oxide conversion |
-
2020
- 2020-10-26 CN CN202022402655.5U patent/CN213540536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849467A (en) * | 2022-05-12 | 2022-08-05 | 安庆中船柴油机有限公司 | Urea injection apparatus for nitrogen oxide conversion |
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