CN217841877U - Performance detection device for electric control oil injector - Google Patents
Performance detection device for electric control oil injector Download PDFInfo
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- CN217841877U CN217841877U CN202222189680.9U CN202222189680U CN217841877U CN 217841877 U CN217841877 U CN 217841877U CN 202222189680 U CN202222189680 U CN 202222189680U CN 217841877 U CN217841877 U CN 217841877U
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- fuel injector
- oil
- automatically controlled
- electric control
- detection device
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Abstract
The utility model discloses an automatically controlled fuel injector performance detection device, including automatically controlled fuel injector, be provided with the oil tank under automatically controlled fuel injector, automatically controlled fuel injector's inlet port is connected with the guide arm, the other end and the high pressure fuel pipe of guide arm are connected, the inside of guide arm is linked together with automatically controlled fuel injector's inlet port and high pressure fuel pipe are inside respectively, be provided with manometer and air-vent valve on the high pressure fuel pipe respectively, the one end and the fuel feed pump of guide arm are connected, and fuel feed pump's input is connected with oil pipe, oil pipe inserts to in the oil tank, this automatically controlled fuel injector performance detection device can carry out short-term test to automatically controlled fuel injector's oil spout performance, and powerful guarantee automatically controlled fuel injector's working property reduces the fault rate, improves work efficiency.
Description
Technical Field
The utility model relates to a diesel engine test technical field specifically is an automatically controlled sprayer performance detection device.
Background
The electronic control oil injector is a key part of a high-pressure common rail system, and the economical efficiency and the emission effect of an engine are directly influenced by the performance of the electronic control oil injector.
The main influence of the performance of the electric control fuel injector is the fuel injection effect, which has a direct effect on the performance of the engine. The integral inspection and maintenance of the engine can be caused by the failure of the electric control oil injector, so that the workload is increased, and the working efficiency is reduced, therefore, the performance of the electric control oil injector is imperatively detected before the electric control oil injector is used.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide an automatically controlled sprayer performance detection device, can carry out quick detection to automatically controlled sprayer's oil spout performance, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatically controlled sprayer performance detection device, includes automatically controlled sprayer, be provided with the oil tank under automatically controlled sprayer, automatically controlled sprayer's inlet port is connected with the guide arm, the other end and the high pressure fuel pipe of guide arm are connected, the inside of guide arm is linked together with automatically controlled sprayer's inlet port and high pressure fuel pipe are inside respectively, be provided with manometer and air-vent valve on the high pressure fuel pipe respectively, the one end and the fuel feed pump of guide arm are connected, and the input of fuel feed pump is connected with oil pipe, oil pipe inserts to in the oil tank.
As a preferred technical scheme of the utility model, automatically controlled sprayer is located the sprayer sheath, be provided with in the sprayer sheath with automatically controlled sprayer matched with step hole, pass through bolted connection between guide arm and the sprayer sheath.
As an optimized technical scheme of the utility model, be threaded connection between guide arm and the high pressure fuel pipe.
As an optimized technical scheme of the utility model, the one end of guide arm is the conical surface, with automatically controlled sprayer's toper inlet port sealing connection.
As a preferred technical scheme of the utility model, the oil gallery has been seted up to one side of sprayer sheath, is provided with seal gasket and connects the body in the oil gallery, the one end that connects the body is connected with the oil return hose, the lower extreme of oil return hose is just to the oil tank.
As a preferred technical scheme of the utility model, oil pipe's one end is provided with the filter.
As a preferred technical scheme of the utility model, the control end of automatically controlled sprayer passes through the electric wire and is connected with the switch, the input of switch is connected with the output electricity of battery.
Compared with the prior art, the beneficial effects of the utility model are that: this automatically controlled sprayer performance detection device compact structure, and reasonable design, and convenient for operation, can carry out short-term test to automatically controlled sprayer's oil spout performance, extract the fuel through setting up the fuel feeding pump in from the oil tank, then enter into automatically controlled sprayer through high pressure fuel pipe and guide arm, and then carry out automatically controlled oil spout and collide with the sound experiment, when the fuel feeding pump begins the fuel feeding, automatically controlled sprayer begins the oil spout, spray and realize, thereby through observing the convenient performance that detects automatically controlled sprayer of spraying state, whole process is swift and experimental effectual, guarantee the normal of automatically controlled sprayer, stable operation, the fault rate is reduced, and the work efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises an oil tank 1, an oil return hose 2, a sealing gasket 3, a joint body 4, an oil sprayer jacket 5, an electric control oil sprayer 6, an electric wire 7, a switch 8, a storage battery 9, a bolt 10, a guide rod 11, a high-pressure oil pipe 12, a pressure gauge 13, a pressure regulating valve 14, an oil supply pump 15, an oil pipe 16 and a filter 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 (for convenience of description and understanding, the following description is made with the upper side of fig. 1 as the upper side). 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.
Example 1: referring to fig. 1, the present invention provides a technical solution: a performance detection device of an electric control fuel injector comprises an electric control fuel injector 6, a control end of the electric control fuel injector 6 is connected with a switch 8 through a wire 7, an input end of the switch 8 is electrically connected with an output end of a storage battery 9, the electric control fuel injector 6 is powered through the storage battery 9, a fuel tank 1 is arranged right below the electric control fuel injector 6, an oil inlet of the electric control fuel injector 6 is connected with a guide rod 11, the other end of the guide rod 11 is connected with a high-pressure fuel pipe 12 through threads, installation and disassembly of the guide rod 11 are facilitated, the interior of the guide rod 11 is respectively communicated with the oil inlet of the electric control fuel injector 6 and the interior of the high-pressure fuel pipe 12, the electric control fuel injector 6 is positioned in a fuel injector jacket 5, a stepped hole matched with the electric control fuel injector 6 is formed in the fuel injector jacket 5, the electric control fuel injector 6 can be rapidly fixed through the arrangement of the fuel injector jacket 5, the guide rod 11 is connected with the fuel injector jacket 5 through a bolt 10, installation and disassembly of the fuel injector jacket 5 are facilitated, one end of the guide rod 11 is a conical surface, the conical oil inlet of the electric control fuel injector 6 is hermetically connected with the conical hole of the fuel injector 6, a pressure regulating valve 15 for preventing the fuel injector from being damaged by the pressure of the pressure regulating valve 15, the pressure of the pressure regulating valve 17, the pressure of the electric control fuel injector 6 is arranged in the pressure of the pressure regulating valve for detecting device, the pressure of the pressure regulating fuel injector 6, the pressure of the pressure regulating valve 17, the pressure of the pressure regulating fuel injector 6 is arranged in the pressure regulating valve for detecting device, the pressure of the pressure regulating fuel injector 12, the automatic detection device has the advantages of being reasonable in design and convenient to operate, being capable of rapidly detecting the oil injection performance of the electric control oil injector, powerfully guaranteeing the working performance of the electric control oil injector 6, reducing the failure rate and improving the working efficiency.
When in use: after the electric control fuel injector 6 is fixed in the fuel injector sheath 5, the fuel supply pump 15 is started to pump out the fuel in the fuel tank 1 and deliver the fuel into the electric control fuel injector 6 through the high-pressure fuel pipe 12 and the guide rod 11, at the moment, the electric control fuel injector 6 is controlled to start through the switch 8, the electric control fuel injector 6 starts to inject fuel, and the fuel injection performance of the electric control fuel injector 6 is quickly detected by observing the spray state.
Example 2: the difference with embodiment 1 lies in that one side of sprayer sheath 5 has seted up the oil return hole, is provided with seal gasket 3 and connector body 4 in the oil return hole, and the one end of connector body 4 is connected with return oil hose 2, and the lower extreme of return oil hose 2 is just to oil tank 1, can retrieve reuse, resources are saved with remaining fuel through setting up return oil hose 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatically controlled sprayer performance detection device, includes automatically controlled sprayer (6), its characterized in that: be provided with oil tank (1) under automatically controlled sprayer (6), the inlet port and guide arm (11) of automatically controlled sprayer (6) are connected, the other end and high pressure fuel pipe (12) of guide arm (11) are connected, the inside of guide arm (11) is linked together with the inlet port and the high pressure fuel pipe (12) inside of automatically controlled sprayer (6) respectively, be provided with manometer (13) and air-vent valve (14) on high pressure fuel pipe (12) respectively, the one end and the fuel feed pump (15) of guide arm (11) are connected, and the input of fuel feed pump (15) is connected with oil pipe (16), insert in oil tank (1) oil pipe (16).
2. The electric control fuel injector performance detection device according to claim 1, characterized in that: the electric control fuel injector (6) is positioned in the fuel injector protective sleeve (5), a step hole matched with the electric control fuel injector (6) is formed in the fuel injector protective sleeve (5), and the guide rod (11) is connected with the fuel injector protective sleeve (5) through a bolt (10).
3. The electric control fuel injector performance detection device according to claim 1, characterized in that: the guide rod (11) is in threaded connection with the high-pressure oil pipe (12).
4. The electric control fuel injector performance detection device according to claim 1, characterized in that: one end of the guide rod (11) is a conical surface and is in sealing connection with a conical oil inlet of the electric control oil injector (6).
5. The electronic control fuel injector performance detection device according to claim 2, characterized in that: an oil return hole is formed in one side of the oil sprayer sheath (5), a sealing gasket (3) and a connector body (4) are arranged in the oil return hole, one end of the connector body (4) is connected with an oil return hose (2), and the lower end of the oil return hose (2) is opposite to the oil tank (1).
6. The performance detection device of the electric control fuel injector according to claim 1, characterized in that: and one end of the oil pipe (1) is provided with a filter (17).
7. The electric control fuel injector performance detection device according to claim 1, characterized in that: the control end of the electric control fuel injector (6) is connected with a switch (8) through a wire (7), and the input end of the switch (8) is electrically connected with the output end of a storage battery (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222189680.9U CN217841877U (en) | 2022-08-19 | 2022-08-19 | Performance detection device for electric control oil injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222189680.9U CN217841877U (en) | 2022-08-19 | 2022-08-19 | Performance detection device for electric control oil injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217841877U true CN217841877U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222189680.9U Active CN217841877U (en) | 2022-08-19 | 2022-08-19 | Performance detection device for electric control oil injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217841877U (en) |
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2022
- 2022-08-19 CN CN202222189680.9U patent/CN217841877U/en active Active
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