CN212985344U - Small urea injection device - Google Patents
Small urea injection device Download PDFInfo
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- CN212985344U CN212985344U CN202020640476.2U CN202020640476U CN212985344U CN 212985344 U CN212985344 U CN 212985344U CN 202020640476 U CN202020640476 U CN 202020640476U CN 212985344 U CN212985344 U CN 212985344U
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- Prior art keywords
- urea
- pipe
- injection device
- purification
- dismantled
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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
-
- 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
- Y02T10/40—Engine management systems
Abstract
The utility model discloses a small-size urea injection device, concretely relates to thermometer technical field, including the diesel engine, the diesel engine demountable installation outlet duct, the outlet duct can be dismantled and connect one end of purification storehouse, purification storehouse one is kept away from outlet duct one end can be dismantled and connect purification storehouse two, purification storehouse one can be dismantled with two sides of purification storehouse and be connected the urea induction pipe, the urea induction pipe is kept away from purification storehouse one and two one ends of purification storehouse can be dismantled and be connected the water pump, the water pump passes through the urea induction pipe can be dismantled and be connected the solenoid valve, the solenoid valve is kept away from urea induction pipe one end can be dismantled and be connected the urea contact tube; through setting up a plurality of nozzles, reach urea and tail gas abundant reaction, through setting up the nozzle more, make urea and tail gas after the first time does not react and continue to produce the reaction, through water pump, automatically controlled, solenoid valve control spray velocity and frequency of injection, in order to make urea and tail gas reaction more abundant.
Description
Technical Field
The utility model relates to an automobile exhaust handles technical field, concretely relates to small-size urea injection device.
Background
Nowadays, the living standard of people is gradually improved, and large and small automobiles become main transportation tools for people, but when people are happy to open the automobiles, the tail gas of the automobiles can quietly pollute air, particularly the automobiles burning diesel oil; however, people are clever, urea is put on a diesel vehicle, and the urea reacts with tail gas, so that important pollution gas in the tail gas is removed.
The prior art has the following defects: the existing urea injection device has only a single nozzle, and urea cannot fully react with automobile exhaust.
Therefore, it is necessary to develop a small urea injection device.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a small-size urea injection device, through to the urea nozzle realize porous, rotation type in order to solve the problem that urea can not be fully reacted by automobile exhaust.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a small urea injection device comprises a diesel engine, wherein an air outlet pipe is detachably mounted on the diesel engine, the air outlet pipe is detachably connected with one end of a first purification bin, one end of the first purification bin, far away from the air outlet pipe, is detachably connected with a second purification bin, the first purification bin is detachably connected with two sides of the purification bin through a urea inlet pipe, the urea inlet pipe, far away from the first purification bin, is detachably connected with a water pump, the water pump is detachably connected with an electromagnetic valve through the urea inlet pipe, one end of the electromagnetic valve, far away from the urea inlet pipe, is detachably connected with a urea outlet pipe, one end of the urea outlet pipe, far away from the electromagnetic valve, is detachably mounted with a urea storage barrel, one end of the second purification bin, far away from the purification bin, is fixedly connected with an exhaust pipe, one end of the exhaust pipe, far away from, one end of the separation bin, which is far away from the collecting box, is fixedly connected with an exhaust pipe.
Preferably, the water pump can be dismantled and connect the car circuit, the car circuit is kept away from water pump one end can be dismantled and connect automatically controlled, automatically controlled passes through car circuit connection power.
Preferably, purify the storehouse one with two inside demountable installation spouts in storehouse, spout base demountable installation changes the board, it keeps away from to change the board spout one end demountable installation urea induction pipe.
Preferably, the nozzles are arranged three adjacent to each other.
Preferably, the urea storage barrel is far away from a fixed mounting feed inlet at one end of the urea delivery pipe, and the filter screen can be detachably placed in the feed inlet.
Preferably, the electric control external connection automobile circuit.
Preferably, the inner wall of the urea storage barrel is detachably provided with a liquid level sensor.
The embodiment of the utility model provides a have following advantage:
harmful tail gas is generated after the diesel engine runs, the tail gas enters the first purification bin through the gas outlet pipe, urea solvent is poured into the urea storage barrel through the feed inlet, the dosage of the urea solvent can be observed through a liquid level sensor on the inner wall of the urea storage barrel, the urea solvent enters the urea lead-out pipe from one end far away from the feed inlet, the urea solvent is electrically controlled and detachably connected with a power supply, an automobile circuit, a water pump and an electromagnetic valve, the urea solvent is sprayed out of a nozzle once per second in the urea lead-out pipe through an electrically controlled electromagnetic valve, the dosage of the urea solvent sprayed out of the nozzle each time is controlled through the electrically controlled water pump, the urea solvent is sprayed out of the first purification bin to react with the tail gas, the tail gas which does not completely react with the urea solvent in the first purification bin enters the second purification bin, and the dosage of the urea solvent is, collecting residual urea solvent after the reaction is finished through a collecting box, and discharging generated gas through an exhaust port of an exhaust pipe; through setting up a plurality of nozzles, reach urea and tail gas abundant reaction, through setting up the nozzle more, make urea and tail gas after the first time does not react and continue to produce the reaction, through water pump, automatically controlled, solenoid valve control spray velocity and frequency of injection, in order to make urea and tail gas reaction more abundant.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a structural diagram of a small urea injection device provided by the present invention;
FIG. 2 is a perspective view of a nozzle of a small urea injection device according to the present invention;
FIG. 3 is a top view of the portion A of a small urea injection device provided by the present invention;
FIG. 4 is a front view of a portion A of a small urea injection device provided by the present invention;
in the figure: 1 diesel engine, 2 air outlet pipes, 3 purifying bins I, 4 collecting bins, 5 purifying bins II,
6 separating bin, 7 exhaust pipe, 8 level sensor, 9 exhaust port, 10 water pump, 11 electric control, 12 automobile circuit, 13 power supply, 14 urea storage barrel, 15 feed inlet, 16 filter screen, 17 urea delivery pipe, 18 solenoid valve, 19 spout, 20 rotating plate and 21 urea delivery pipe.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings of the specification, the small urea injection device of the embodiment comprises a diesel engine 1, wherein an air outlet pipe 2 is detachably mounted on the diesel engine 1, the air outlet pipe 2 is detachably connected with one end of a first purification bin 3, one end of the first purification bin 3, which is far away from the air outlet pipe 2, is detachably connected with a second purification bin 5, a urea leading-in pipe 21 is detachably connected with the side surfaces of the first purification bin 3 and the second purification bin 5, the urea leading-in pipe 21 is detachably connected with a water pump 10, one end of the water pump 10, which is far away from the first purification bin 3 and the second purification bin 5, is detachably connected with an electromagnetic valve 18 through the urea leading-in pipe 21, one end of the electromagnetic valve 18, which is far away from the urea leading-in pipe 21, is detachably connected with a urea leading-out pipe 17, one end of the urea leading-out pipe 17, the exhaust pipe 7 is far away from the purification bin II 5, one end of the separation bin 6 is detachably mounted, the separation bin 6 is far away from the side surface of one end of the exhaust pipe 7, the collection box 4 is detachably mounted, and the separation bin 6 is far away from one end of the collection box 4 and is fixedly connected with the exhaust pipe 7.
Further, the water pump 10 can be dismantled and connect car circuit 12, car circuit 12 is kept away from water pump 10 one end can be dismantled and connect automatically controlled 11, automatically controlled 11 passes through car circuit 12 connects power 13.
Further, purify storehouse one 3 with two 5 inside demountable installation spouts 19 of purification storehouse, 19 base demountable installation of spout changes board 20, change board 20 and keep away from 19 one end demountable installation urea induction pipe 21 of spout.
Further, three nozzles 19 are adjacently arranged, so that urea can fully react with tail gas.
Further, urea storage barrel 14 keeps away from urea contact tube 17 one end fixed mounting feed inlet 15, filter screen 16 can be dismantled to feed inlet 15, gets into the foreign matter when preventing to pour into urea liquid.
Further, the electronic control unit 11 is externally connected with an automobile circuit 12, so that an automobile internal button controls urea injection.
Further, a liquid level sensor 8 is detachably mounted on the inner wall of the urea storage barrel and used for system diagnosis urea usage monitoring and low liquid level alarming.
The implementation scenario is specifically as follows: when the utility model is used, harmful tail gas can be generated after the diesel engine 1 is operated, the tail gas enters the first purifying bin through the gas outlet pipe 2, the urea solvent is poured into the urea storage barrel 14 through the feed inlet 15, the dosage of the urea solvent can be observed through the liquid level sensor 8 on the inner wall of the urea storage barrel 14, the urea solvent enters the urea delivery pipe 17 from one end far away from the feed inlet, the electric control 11 is detachably connected with the power supply 13, the automobile circuit 12, the water pump 10 and the electromagnetic valve 18, the urea solvent controls the nozzle 19 to spray out the urea solvent every 3 seconds through the electromagnetic valve 18 controlled by the electric control 11 in the urea delivery pipe 17,
the water pump 10 is controlled through the electronic control unit 11 to control the urea solvent amount sprayed out of the nozzle 19 every time, the urea solvent is sprayed out of the first purification bin 3 to react with tail gas, the tail gas which is not completely reacted with the urea solvent in the first purification bin 3 enters the second purification bin 5, the urea solvent amount sprayed out of the nozzle 19 of the second purification bin 5 reacts with residual tail gas, the residual urea solvent is collected through the collection box after the reaction is finished, and generated gas is discharged through the exhaust port 9 of the exhaust pipe 7.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A small urea injection device is characterized in that: comprises a diesel engine (1), the diesel engine (1) is provided with a detachable air outlet pipe (2), the air outlet pipe (2) is detachably connected with one end of a first purification bin (3), the first purification bin (3) is far away from one end of the air outlet pipe (2) and is detachably connected with a second purification bin (5), the side surfaces of the first purification bin (3) and the second purification bin (5) are detachably connected with a urea leading-in pipe (21), the urea leading-in pipe (21) is far away from one end of the first purification bin (3) and one end of the second purification bin (5) are detachably connected with a water pump (10), the water pump (10) is detachably connected with an electromagnetic valve (18) through the urea leading-in pipe (21), the electromagnetic valve (18) is far away from one end of the urea leading-in pipe (21) and is detachably connected with a urea leading-out pipe (17), the urea leading-out pipe (, keep away from purification storehouse two (5) purification storehouse one (3) one end fixed connection blast pipe (7), blast pipe (7) are kept away from purification storehouse two (5) one end demountable installation separation storehouse (6), separation storehouse (6) are kept away from side demountable installation collecting box (4) of blast pipe (7) one end, separation storehouse (6) are kept away from collecting box (4) one end fixed connection blast pipe (7).
2. A small urea injection device according to claim 1, characterized in that: water pump (10) can be dismantled and connect car circuit (12), car circuit (12) are kept away from water pump (10) one end can be dismantled and connect automatically controlled (11), automatically controlled (11) pass through car circuit (12) are connected power (13).
3. A small urea injection device according to claim 1, characterized in that: purify storehouse one (3) with inside demountable installation spout (19) of purification storehouse two (5), spout (19) base demountable installation changes board (20), it keeps away from to change board (20) spout (19) one end demountable installation urea induction pipe (21).
4. A small urea injection device according to claim 3, characterized in that: the three nozzles (19) are arranged adjacently.
5. A small urea injection device according to claim 1, characterized in that: urea storage barrel (14) are kept away from urea delivery tube (17) one end fixed mounting feed inlet (15), filter screen (16) can be dismantled into in feed inlet (15).
6. A small urea injection device according to claim 2, characterized in that: and the electric control (11) is externally connected with an automobile circuit (12).
7. A small urea injection device according to claim 1, characterized in that: the inner wall of the urea storage barrel is detachably provided with a liquid level sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020640476.2U CN212985344U (en) | 2020-04-25 | 2020-04-25 | Small urea injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020640476.2U CN212985344U (en) | 2020-04-25 | 2020-04-25 | Small urea injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985344U true CN212985344U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020640476.2U Active CN212985344U (en) | 2020-04-25 | 2020-04-25 | Small urea injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985344U (en) |
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2020
- 2020-04-25 CN CN202020640476.2U patent/CN212985344U/en active Active
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