Maintenance device for oil nozzle of engine

By designing the engine fuel injector repair device, including a fixing mechanism and a cleaning mechanism, the problem of oil degassing agent corroding the arms and low cleaning efficiency in the prior art is solved, and effective fixing and efficient cleaning of the fuel injector is achieved.

CN222428679UActive Publication Date: 2025-02-07XINJIANG JIECHENG OIL & GAS ENGINEERING TECHNOLOGY SERVICES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420071097.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-11
Publication Date
2025-02-07
Estimated Expiration
2034-01-11

AI Technical Summary

Technical Problem

During the cleaning of the existing engine fuel injector, the oil degreaser is prone to corrode the arms and has low cleaning efficiency.

Method used

An engine fuel injector repair device is designed, including a load stage, a fixing mechanism and a cleaning mechanism. The fixing mechanism consists of a cleaning box, a horizontal plate, a fixing groove, a threaded rod and a clamp. The threaded rod pushes the clamp to clamp the fuel injection nozzle, and the fixing mechanism is used to spray cleaning liquid; the cleaning mechanism is composed of a storage box, a high-pressure pump, an electric telescopic rod, The T-shaped plate, the main flow tube and the shunt tube are composed of which. The cleaning liquid is pressurized by a high-pressure pump. The electric telescopic rod drives the T-shaped plate to move, and the shunt tube is inserted into the fuel injector for cleaning.

Benefits of technology

Through this device, the fuel injector can be effectively fixed and cleaned, avoiding the risk of degreasing agent corroding the arm and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222428679U_ABST
    Figure CN222428679U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of maintenance devices, in particular to an engine oil nozzle maintenance device which comprises a bearing table, a fixing mechanism is installed on the top of the bearing table, and the fixing mechanism is formed by combining a cleaning box, a transverse plate, a fixing groove, a threaded rod and a clamping plate. A cleaning box for collecting waste liquid is fixedly installed at the top of the bearing table, a transverse plate is installed on the box wall of the cleaning box through bolts, a plurality of sets of fixing grooves for containing oil nozzles are formed in the plate wall of the transverse plate, and a plurality of sets of symmetrical threaded rods are in threaded connection with the plate wall of the transverse plate; and one end of the threaded rod is connected with the plate wall of the clamping plate through a bearing, the clamping plate is located in the fixing groove, after a worker rotates the threaded rod, the threaded rod pushes the clamping plate, the clamping plate clamps and fixes the oil nozzle, and cleaning liquid is conveniently sprayed to the oil nozzle to clean the oil nozzle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance devices, in particular to a maintenance device for an engine fuel injection nozzle. Background Art

[0002] The utility model discloses an engine fuel injector cleaning detection device, which relates to a device for detecting the atomization effect of a fuel injector after cleaning when maintaining a fuel injector of an automobile engine, and belongs to the field of automobile equipment. In particular, it relates to a detection device that divides a main body box into a plurality of equal areas, converges the oil mist atomized by the fuel injector, and judges the atomization effect by the oil level height of each area. When cleaning the existing engine fuel injector, a handheld fuel injector is usually used to spray a degreasing agent for cleaning, which makes the degreasing agent easily corrode the arm. For this reason, we propose an engine fuel injector maintenance device. Utility Model Content

[0003] Aiming at the problems in the prior art, the utility model provides an engine fuel injection nozzle maintenance device.

[0004] The technical solution adopted by the utility model to solve its technical problems is an engine fuel injector maintenance device, comprising a bearing platform, a fixing mechanism is installed at the top of the bearing platform, and the fixing mechanism is composed of a cleaning box, a cross plate, a fixing groove, a threaded rod and a clamping plate. A cleaning box for collecting waste liquid is fixedly installed at the top of the bearing platform, a cross plate is installed at the box wall of the cleaning box by bolts, a plurality of groups of fixing grooves for placing fuel injectors are opened at the plate wall of the cross plate, a plurality of groups of symmetrical threaded rods are threadedly connected to the plate wall of the cross plate, one end of the threaded rod is connected to the plate wall of the clamping plate by a bearing, and the clamping plate is located in the fixing groove.

[0005] By adopting the above technical scheme, when cleaning and repairing the engine nozzle, since a fixing mechanism is installed on the top of the supporting platform, the fixing mechanism is composed of a cleaning box, a horizontal plate, a fixing groove, a threaded rod and a clamping plate. Since a number of symmetrical fixing grooves are provided on the wall of the horizontal plate, after the personnel places the fuel injector in the fixing groove, the personnel twists the threaded rod. Since one end of the threaded rod is connected to the wall of the clamping plate through a bearing, after the personnel rotates the threaded rod, the threaded rod pushes the clamping plate, and the clamping plate clamps the fuel injector, making it convenient to spray cleaning fluid on the fuel injector to clean the fuel injector.

[0006] Specifically, it also includes a cleaning mechanism, and the cleaning mechanism is installed on the top of the supporting platform.

[0007] By adopting the above technical solution, the fuel injection nozzle can be cleaned by the cleaning mechanism.

[0008] Specifically, the cleaning mechanism is composed of a storage box, a high-pressure pump, an electric telescopic rod, a T-plate, a main flow pipe and a diversion pipe combination. The storage box is fixedly installed on the top of the support platform, and a high-pressure pump is installed on the top of the storage box by bolts. The electric telescopic rod is installed on the top of the support platform by bolts, and a T-plate is installed on the output end of the electric telescopic rod. The main flow pipe is installed on the plate wall of the T-plate. Several groups of openable diversion pipes are installed on the wall of the main flow pipe, and the output end of the high-pressure pump is connected to the wall of the main flow pipe through a conduit.

[0009] By adopting the above technical scheme, when cleaning the fuel injector, since a cleaning mechanism is installed on the top of the support platform, the cleaning mechanism is composed of a storage box, a high-pressure pump, an electric telescopic rod, a T-plate, a main pipe and a diversion pipe. The high-pressure pump is controlled by a controller. Since the extraction end of the high-pressure pump is connected to the wall of the storage box through a conduit, the T-plate is driven to move by the electric telescopic rod. Since a main pipe is installed on the wall of the T-plate, a plurality of groups of openable diversion pipes are installed on the wall of the main pipe. Therefore, after the diversion pipe is inserted into the fuel injector, the personnel open the diversion pipe to allow the pressurized cleaning fluid to clean the inside of the fuel injector, which is convenient for repairing the fuel injector.

[0010] Specifically, a feeding head is installed on the top of the storage box, and a controller for controlling the electric telescopic rod and the high-pressure pump is installed on the wall of the supporting platform.

[0011] By adopting the above technical solution, the electric telescopic rod and the high-pressure pump can be conveniently controlled through the controller.

[0012] Specifically, openable drain pipes are installed on the box wall of the cleaning box and the box wall of the storage box.

[0013] By adopting the above technical solution, drainage is facilitated through the drain pipe.

[0014] Beneficial effects of the utility model:

[0015] (1) The engine fuel injector maintenance device described in the utility model, when cleaning and repairing the engine nozzle, a fixing mechanism is installed on the top of the support platform, and the fixing mechanism is composed of a cleaning box, a horizontal plate, a fixing groove, a threaded rod and a clamping plate. Since a plurality of symmetrical fixing grooves are provided on the wall of the horizontal plate, after the personnel places the fuel injector in the fixing groove, the personnel twists the threaded rod. Since one end of the threaded rod is connected to the wall of the clamping plate through a bearing, after the personnel rotates the threaded rod, the threaded rod pushes the clamping plate, and the clamping plate clamps and fixes the fuel injector, which is convenient for spraying cleaning fluid on the fuel injector to clean the fuel injector.

[0016] (2) The utility model discloses an engine fuel injector maintenance device. When cleaning the fuel injector, a cleaning mechanism is installed on the top of the support platform. The cleaning mechanism is composed of a storage box, a high-pressure pump, an electric telescopic rod, a T-plate, a main flow pipe and a diversion pipe. The high-pressure pump is controlled by a controller. The extraction end of the high-pressure pump is connected to the wall of the storage box through a conduit, so that the T-plate is driven to move by the electric telescopic rod. Since a main flow pipe is installed on the wall of the T-plate, a plurality of groups of openable diversion pipes are installed on the wall of the main flow pipe. After the diversion pipe is inserted into the fuel injector, the personnel open the diversion pipe to allow the pressurized cleaning fluid to clean the inside of the fuel injector, so as to facilitate the repair of the fuel injector. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is the main figure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the welding device of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixing mechanism structure of the welding device of the utility model;

[0021] In the figure: 1. supporting platform; 2. cleaning mechanism; 201. storage box; 202. high-pressure pump; 203. electric telescopic rod; 204. T-plate; 205. main flow pipe; 206. branch pipe; 3. feeding head; 4. controller; 5. fixing mechanism; 501. cleaning box; 502. horizontal plate; 503. fixing groove; 504. threaded rod; 505. clamping plate; 6. drain pipe. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to facilitate the monitoring of the vehicle, as an embodiment of the utility model, Figure 1 , Figure 2 and Figure 3As shown, an engine fuel injector maintenance device described in the utility model includes a supporting platform 1, a fixing mechanism 5 is installed at the top of the supporting platform 1, and the fixing mechanism 5 is composed of a cleaning box 501, a cross plate 502, a fixing groove 503, a threaded rod 504 and a clamping plate 505. A cleaning box 501 for collecting waste liquid is fixedly installed on the top of the supporting platform 1, a cross plate 502 is installed on the box wall of the cleaning box 501 by bolts, and a plurality of groups of fixing grooves 503 for placing fuel injectors are opened on the plate wall of the cross plate 502, and a plurality of groups of symmetrical threaded rods 504 are threadedly connected to the plate wall of the cross plate 502, one end of the threaded rod 504 is connected to the plate wall of the clamping plate 505 by a bearing, and the clamping plate 505 is located in the fixing groove 503.

[0024] When in use, since a fixing mechanism 5 is installed on the top of the supporting platform 1, the fixing mechanism 5 is composed of a cleaning box 501, a horizontal plate 502, a fixing groove 503, a threaded rod 504 and a clamping plate 505. Since a plurality of symmetrical fixing grooves 503 are provided on the wall of the horizontal plate 502, after the personnel places the fuel injector in the fixing groove 503, the personnel twists the threaded rod 504. Since one end of the threaded rod 504 is connected to the wall of the clamping plate 505 through a bearing, after the personnel rotates the threaded rod 504, the threaded rod 504 pushes the clamping plate 505, and the clamping plate 505 clamps the fuel injector, making it convenient to spray cleaning fluid on the fuel injector to clean the fuel injector.

[0025] like Figure 1 As shown, a cleaning mechanism 2 is also included, and the cleaning mechanism 2 is installed on the top of the supporting platform 1.

[0026] When in use, the fuel injection nozzle can be cleaned by the cleaning mechanism 2 .

[0027] like Figure 1 and Figure 2 As shown, the cleaning mechanism 2 is composed of a storage box 201, a high-pressure pump 202, an electric telescopic rod 203, a T-shaped plate 204, a main flow pipe 205 and a diversion pipe 206. The storage box 201 is fixedly installed on the top of the support platform 1, and the high-pressure pump 202 is installed on the top of the storage box 201 by bolts. The electric telescopic rod 203 is installed on the top of the support platform 1 by bolts, and the output end of the electric telescopic rod 203 is installed with a T-shaped plate 204, and the main flow pipe 205 is installed on the board wall of the T-shaped plate 204. A plurality of groups of openable diversion pipes 206 are installed on the wall of the main flow pipe 205, and the output end of the high-pressure pump 202 is connected to the wall of the main flow pipe 205 through a conduit.

[0028] When in use, a cleaning mechanism 2 is installed on the top of the support platform 1. The cleaning mechanism 2 is composed of a storage box 201, a high-pressure pump 202, an electric telescopic rod 203, a T-plate 204, a main pipe 205 and a diversion pipe 206. The high-pressure pump 202 is controlled by a controller 4. Since the extraction end of the high-pressure pump 202 is connected to the box wall of the storage box 201 through a conduit, the T-plate 204 is driven to move by the electric telescopic rod 203. Since a main pipe 205 is installed on the board wall of the T-plate 204, a plurality of groups of openable diversion pipes 206 are installed on the pipe wall of the main pipe 205. Therefore, after the diversion pipe 206 is inserted into the fuel injector, the personnel open the diversion pipe 206 to allow the pressurized cleaning fluid to clean the inside of the fuel injector, which is convenient for repairing the fuel injector.

[0029] like Figure 1 As shown, a feeding head 3 is installed at the top of the storage box 201, and a controller 4 for controlling the electric telescopic rod 203 and the high-pressure pump 202 is installed at the wall of the supporting platform 1.

[0030] When in use, the electric telescopic rod 203 and the high-pressure pump 202 are conveniently controlled by the controller 4 .

[0031] like Figure 1 As shown, an openable drain pipe 6 is installed at the box wall of the cleaning box 501 and the box wall of the storage box 201.

[0032] When in use, drainage is facilitated through the drainage pipe 6.

[0033] When the utility model is in use, when cleaning and repairing the engine nozzle, since the fixing mechanism 5 is installed at the top of the bearing platform 1, the fixing mechanism 5 is composed of a cleaning box 501, a horizontal plate 502, a fixing groove 503, a threaded rod 504 and a clamping plate 505. Since a plurality of symmetrical fixing grooves 503 are provided at the plate wall of the horizontal plate 502, after the personnel places the fuel injection nozzle in the fixing groove 503, the personnel twists the threaded rod 504. Since one end of the threaded rod 504 is connected to the plate wall of the clamping plate 505 through a bearing, after the personnel rotates the threaded rod 504, the threaded rod 504 pushes the clamping plate 505, and the clamping plate 505 clamps and fixes the fuel injection nozzle, so that it is convenient to spray the cleaning liquid on the fuel injection nozzle to clean the fuel injection nozzle. When cleaning the fuel injection nozzle, since the bearing A cleaning mechanism 2 is installed on the top of the platform 1. The cleaning mechanism 2 is composed of a storage box 201, a high-pressure pump 202, an electric telescopic rod 203, a T-plate 204, a main flow pipe 205 and a diversion pipe 206. The high-pressure pump 202 is controlled by a controller 4. Since the extraction end of the high-pressure pump 202 is connected to the box wall of the storage box 201 through a conduit, the T-plate 204 is driven to move by the electric telescopic rod 203. Since the main flow pipe 205 is installed on the board wall of the T-plate 204, a plurality of groups of openable diversion pipes 206 are installed on the pipe wall of the main flow pipe 205. Therefore, after the diversion pipe 206 is inserted into the fuel injector, the personnel open the diversion pipe 206 to allow the pressurized cleaning fluid to clean the inside of the fuel injector, which is convenient for repairing the fuel injector.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. An engine fuel injector maintenance device, characterized in that: The invention comprises a bearing platform (1), wherein a fixing mechanism (5) is installed at the top of the bearing platform (1), wherein the fixing mechanism (5) is composed of a cleaning box (501), a transverse plate (502), a fixing groove (503), a threaded rod (504) and a clamping plate (505), wherein a cleaning box (501) for collecting waste liquid is fixedly installed at the top of the bearing platform (1), a transverse plate (502) is installed at the box wall of the cleaning box (501) by bolts, a plurality of groups of fixing grooves (503) for placing oil injection nozzles are opened at the plate wall of the transverse plate (502), a plurality of groups of symmetrical threaded rods (504) are threadedly connected at the plate wall of the transverse plate (502), one end of the threaded rod (504) is connected to the plate wall of the clamping plate (505) by a bearing, and the clamping plate (505) is located in the fixing groove (503), and the invention also comprises a cleaning mechanism (2), wherein the top of the bearing platform (1) A cleaning mechanism (2) is installed at the top of the support platform (1), and the cleaning mechanism (2) is composed of a storage box (201), a high-pressure pump (202), an electric telescopic rod (203), a T-shaped plate (204), a main flow pipe (205) and a shunt pipe (206). The storage box (201) is fixedly installed on the top of the support platform (1), the high-pressure pump (202) is installed on the top of the storage box (201) by bolts, the electric telescopic rod (203) is installed on the top of the support platform (1) by bolts, the output end of the electric telescopic rod (203) is installed, the main flow pipe (205) is installed on the plate wall of the T-shaped plate (204), the main flow pipe (205) is connected to the pipe wall of the main flow pipe (205) and a plurality of groups of openable shunt pipes (206) are installed, and the output end of the high-pressure pump (202) is connected to the pipe wall of the main flow pipe (205) by a conduit.

2. The engine fuel injector maintenance device according to claim 1, characterized in that: A charging head (3) is installed on the top of the storage box (201), and a controller (4) for controlling the electric telescopic rod (203) and the high-pressure pump (202) is installed on the wall of the support platform (1).

3. The engine fuel injector maintenance device according to claim 1, characterized in that: An openable drain pipe (6) is installed on the wall of the cleaning box (501) and the wall of the storage box (201).