CN220815868U - Oil nozzle detection device - Google Patents
Oil nozzle detection device Download PDFInfo
- Publication number
- CN220815868U CN220815868U CN202322758763.XU CN202322758763U CN220815868U CN 220815868 U CN220815868 U CN 220815868U CN 202322758763 U CN202322758763 U CN 202322758763U CN 220815868 U CN220815868 U CN 220815868U
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- China
- Prior art keywords
- oil
- nozzle
- detection device
- straight
- distributor
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 239000011521 glass Substances 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims abstract description 5
- 239000000446 fuel Substances 0.000 claims description 39
- 239000007921 spray Substances 0.000 claims description 9
- 239000002828 fuel tank Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 131
- 239000007788 liquid Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The utility model discloses a detection device for an oil nozzle, which relates to the technical field of detection devices, and comprises the following components: the device comprises a straight oil discharge distributor, at least one oil nozzle connected with the bottom of the straight oil discharge distributor, a glass tube connected with one end of the oil nozzle far away from the straight oil discharge distributor, an oil tank connected with one end of the glass tube far away from the oil nozzle, an oil pump and a pressure sensor; the oil pump is used for pumping the oil in the oil tank into the direct oil discharge oil separator; the pressure sensor is connected with the direct oil discharge oil separator and is used for monitoring the pressure value in the direct oil discharge oil separator. According to the utility model, by observing the change of the pressure value in the pressure sensor, whether the oil injection condition of the oil nozzle is normal can be judged, and the accuracy and efficiency of the oil nozzle in detection can be improved.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to an oil nozzle detection device.
Background
Currently, an automobile fuel nozzle is used as one of key components of an electronic injection engine, and the performance of the electronic injection engine is seriously affected by the operation of the fuel nozzle. After the automobile fuel nozzle is used for a period of time, carbon deposit in the engine is deposited on the fuel nozzle, or impurities in fuel oil block the fuel nozzle passage to cause the blocking of the fuel nozzle, so that the unsmooth fuel injection of the engine is caused, the fuel injection angle and atomization are poor, the power of the engine is reduced, and even the engine cannot work. Therefore, the oil injection nozzle of the automobile needs to be detected regularly to judge whether the oil injection condition of the oil injection nozzle is normal or not.
However, in the prior art, whether the oil injection condition of the oil injection nozzle is normal is generally judged by adopting a macroscopic observation mode, and the accuracy and the efficiency of the mode are poor, for example:
1. The pressure (liquid) is provided for the inlet of the oil nozzle, and whether the outlet of the oil nozzle has liquid drip or not is observed visually, if the liquid drip or not is indicated that the tightness of the oil nozzle is poor, and if the liquid drip or not is not indicated that the tightness of the oil nozzle is good.
2. And (3) supplying power to the oil nozzle, controlling the power supply time (ms), gradually increasing the number of ms, and visually observing whether the oil nozzle sprays oil or not, wherein when the power supply time reaches a certain value, such as 1.6ms, the oil nozzle can spray oil (the oil nozzle does not spray oil below 1.6 ms), the minimum opening pulse width of the oil nozzle is 1.6ms.
3. And (3) supplying power to the oil nozzle, controlling the power supply voltage (V), gradually increasing the voltage value, visually observing whether the oil nozzle sprays oil, and when the power supply voltage reaches a certain value, such as 70V, the oil nozzle can spray oil (the oil nozzle below 70V does not spray oil), then the minimum working voltage of the oil nozzle is 70V.
In summary, how to provide an oil nozzle detection device to improve the accuracy and efficiency of oil nozzle detection is a problem to be solved by those skilled in the art.
Accordingly, there is a need for improvement and advancement in the art.
Disclosure of utility model
In view of the above-mentioned shortcomings of the prior art, an object of the present utility model is to provide a fuel injector detecting device, which can improve the accuracy and efficiency of fuel injector detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oil nozzle detection device, comprising:
The device comprises a straight oil discharge distributor, at least one oil nozzle connected with the bottom of the straight oil discharge distributor, a glass tube connected with one end of the oil nozzle far away from the straight oil discharge distributor, an oil tank connected with one end of the glass tube far away from the oil nozzle, an oil pump and a pressure sensor; wherein,
The oil pump is used for pumping the oil in the oil tank into the direct oil discharge oil separator; the pressure sensor is connected with the direct oil discharge oil separator and is used for monitoring the pressure value in the direct oil discharge oil separator.
In a further technical scheme, the oil nozzle detection device, wherein, straight oil extraction oil distributor top is equipped with out oily quick-operation joint, the oil pump top is equipped with the return oil quick-operation joint, return oil quick-operation joint with go out and connect through first pipe between the oily quick-operation joint.
In a further technical scheme, the oil nozzle detection device, wherein one end of the glass tube, which is far away from the oil nozzle, is provided with a valve switch, and the valve switch is connected with the oil tank through a second conduit.
In a further technical scheme, the oil nozzle detection device, wherein six oil nozzles are uniformly connected to the bottom of the straight oil drain distributor.
In a further aspect, the fuel injector detection device, wherein the fuel tank is connected to the fuel pump via a third conduit.
In a further technical scheme, the oil nozzle detection device further comprises a shell used for bearing the straight oil discharge oil distributor, the oil nozzle, the glass tube, the oil tank, the oil pump and the pressure sensor.
In a further technical scheme, the oil nozzle detection device, wherein the shell is provided with a control panel.
Compared with the prior art, the utility model provides an oil nozzle detection device, which comprises: the device comprises a straight oil discharge distributor, at least one oil nozzle connected with the bottom of the straight oil discharge distributor, a glass tube connected with one end of the oil nozzle far away from the straight oil discharge distributor, an oil tank connected with one end of the glass tube far away from the oil nozzle, an oil pump and a pressure sensor; the oil pump is used for pumping the oil in the oil tank into the direct oil discharge oil separator; the pressure sensor is connected with the direct oil discharge oil separator and is used for monitoring the pressure value in the direct oil discharge oil separator. According to the utility model, by observing the change of the pressure value in the pressure sensor, whether the oil injection condition of the oil nozzle is normal can be judged, and the accuracy and efficiency of the oil nozzle in detection can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an oil nozzle detection device according to an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanical connection, electrical connection, or electrical signal connection (both electrical connection and signal connection are provided between the two); can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the two components. When an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present utility model.
In the description of the present utility model, the terms "comprising," "including," "having," "containing," and the like are open-ended terms, meaning including, but not limited to. The description of the reference terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The order of steps involved in the embodiments is illustrative of the practice of the utility model, and is not limited and may be suitably modified as desired.
Various non-limiting embodiments of the present utility model are described in detail below with reference to the attached drawing figures.
Referring to fig. 1, an embodiment of the present utility model provides an oil nozzle detection device, where the oil nozzle detection device includes:
The oil pump comprises a straight oil discharge distributor 1, at least one oil nozzle 2 connected with the bottom of the straight oil discharge distributor 1, a glass tube 3 connected with one end of the oil nozzle 2 far away from the straight oil discharge distributor 1, an oil tank 4 connected with one end of the glass tube 3 far away from the oil nozzle 2, an oil pump 5 and a pressure sensor 6; wherein,
The oil pump 5 is used for pumping the oil in the oil tank 4 into the direct oil discharge oil separator 1; the pressure sensor 6 is connected with the direct oil drain separator 1 and is used for monitoring the pressure value in the direct oil drain separator 1.
Further, in the oil nozzle detection device, an oil outlet quick connector 11 is arranged at the top of the straight oil discharging and distributing device 1, an oil return quick connector 51 is arranged at the top of the oil pump 5, and the oil return quick connector 51 is connected with the oil outlet quick connector 11 through a first guide pipe 71.
Further, in the fuel injection nozzle detection device, a valve switch 31 is disposed at an end of the glass tube 3 away from the fuel injection nozzle 2, and the valve switch 31 is connected to the fuel tank 4 through a second conduit 72.
In this embodiment, the valve switch 31 is an electromagnetic valve.
Further, in the oil nozzle detection device, six oil nozzles 2 are uniformly connected to the bottom of the straight oil drain distributor 1.
Further, in the fuel injection nozzle detection device, the fuel tank 4 and the fuel pump 5 are connected through a third conduit 73.
In the embodiment, when the oil nozzle detection device works, the oil pump 5 pumps the oil in the oil tank 4 into the direct oil discharge oil separator 1, and after the oil in the direct oil discharge oil separator 1 is filled, the pressure (liquid) is provided for the inlet of the oil nozzle 2;
At this time, it is determined whether the injection condition of the injection nozzle 2 is normal by whether the pressure value detected by the pressure sensor 6 becomes small. The fuel injection nozzle is sealed under normal conditions, the pressure value is a constant value, if the pressure value is small, the sealing performance of the fuel injection nozzle 2 is poor, and if the pressure value is not small, the sealing performance of the fuel injection nozzle 2 is good;
Supplying power to the fuel injector 2, controlling the power supply time (ms), gradually increasing the number of ms, observing whether the pressure value detected by the pressure sensor 6 becomes smaller, wherein the fuel injector needs a certain power supply time to be opened, when the power supply time is smaller than a certain value, such as 1.6ms, because the fuel injector is not opened, the pressure value detected by the pressure sensor 6 is constant, when the power supply time is increased to a certain value, such as 1.6ms, the pressure value detected by the pressure sensor 6 becomes smaller, and the minimum opening pulse width of the fuel injector 2 is 1.6ms;
The fuel injector 2 is supplied with power, the power supply voltage (V) is controlled to gradually increase, whether the pressure value detected by the pressure sensor 6 becomes smaller or not is observed, the fuel injector needs a certain power supply voltage to be opened, when the power supply voltage is smaller than a certain value, such as 70V, because the fuel injector is not opened, the pressure value detected by the pressure sensor 6 is constant, when the power supply voltage is increased to a certain value, such as 70V, the pressure value detected by the pressure sensor 6 becomes smaller, and the minimum working voltage of the fuel injector 2 is 70V.
In this embodiment, by observing the change of the pressure value in the pressure sensor 6, it is possible to determine whether the fuel injection condition of the fuel injector 2 is normal, and the accuracy and efficiency of the fuel injector during detection can be improved.
Further, the oil nozzle detection device further comprises a housing 8 for bearing the straight oil drain distributor 1, the oil nozzle 2, the glass tube 3, the oil tank 4, the oil pump 5 and the pressure sensor 6.
Further, in the fuel injection nozzle detection device, the control panel 81 is disposed on the housing 8.
In this embodiment, the control panel 81 may be used by a inspector to control the fuel injector detection device.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (7)
1. An oil nozzle detection device, characterized by comprising:
The oil pump comprises a straight oil discharge oil distributor (1), at least one oil spray nozzle (2) connected with the bottom of the straight oil discharge oil distributor (1), a glass tube (3) connected with one end of the oil spray nozzle (2) far away from the straight oil discharge oil distributor (1), an oil tank (4) connected with one end of the glass tube (3) far away from the oil spray nozzle (2), an oil pump (5) and a pressure sensor (6); wherein,
The oil pump (5) is used for pumping the oil in the oil tank (4) into the direct oil discharge oil separator (1); the pressure sensor (6) is connected with the direct oil discharge oil separator (1) and is used for monitoring the pressure value in the direct oil discharge oil separator (1).
2. The oil nozzle detection device according to claim 1, characterized in that an oil outlet quick connector (11) is arranged at the top of the straight oil outlet oil distributor (1), an oil return quick connector (51) is arranged at the top of the oil pump (5), and the oil return quick connector (51) is connected with the oil outlet quick connector (11) through a first guide pipe (71).
3. The fuel injection nozzle detection device according to claim 1, characterized in that the end of the glass tube (3) remote from the fuel injection nozzle (2) is provided with a valve switch (31), the valve switch (31) being connected with the fuel tank (4) via a second conduit (72).
4. The oil nozzle detection device according to claim 3, characterized in that six oil nozzles (2) are uniformly connected to the bottom of the straight oil drain distributor (1).
5. The fuel injection nozzle detection device according to claim 1, characterized in that the fuel tank (4) and the fuel pump (5) are connected by a third conduit (73).
6. The fuel injector detection device according to any one of claims 1-5, further comprising a housing (8) for carrying the straight drain dispenser (1), the fuel injector (2), the glass tube (3), the fuel tank (4), the oil pump (5) and the pressure sensor (6).
7. The fuel injection nozzle detection device according to claim 6, characterized in that a control panel (81) is provided on the housing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758763.XU CN220815868U (en) | 2023-10-13 | 2023-10-13 | Oil nozzle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322758763.XU CN220815868U (en) | 2023-10-13 | 2023-10-13 | Oil nozzle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815868U true CN220815868U (en) | 2024-04-19 |
Family
ID=90703386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322758763.XU Active CN220815868U (en) | 2023-10-13 | 2023-10-13 | Oil nozzle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815868U (en) |
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2023
- 2023-10-13 CN CN202322758763.XU patent/CN220815868U/en active Active
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