CN217006307U

CN217006307U - Fuel gear pump fuel sprayer testing arrangement

Info

Publication number: CN217006307U
Application number: CN202122766821.4U
Authority: CN
Inventors: 田常贺
Original assignee: Liaoning Xijin Electromechanical Technology Co ltd
Current assignee: Liaoning Xijin Electromechanical Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-07-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a fuel oil gear pump fuel spray nozzle testing device which comprises a testing table and a fuel oil spray nozzle body, wherein a testing machine is installed at the inner top of the testing table, a box body is fixedly connected onto the testing table, a guide mechanism is arranged on the inner rear side wall of the box body, a fixing mechanism used for fixing the fuel oil spray nozzle body is arranged in the box body, the fixing mechanism is fixedly connected with the front side wall of the guide mechanism, a stirring mechanism is rotatably connected to the inner bottom of the box body, a water inlet pipe opposite to the stirring mechanism is installed on the side wall of the box body in a sealed penetrating mode, and a circulating mechanism opposite to the fuel oil spray nozzle body is arranged in the box body. The oil spray nozzle body fixing device is reasonable in structural design, can not only firmly fix the oil spray nozzle body, is convenient for testing the oil spray nozzle body, avoids shaking phenomenon in the testing process, but also can be convenient for cleaning the oil spray nozzle body after the testing is finished, removes oil stains adhered to the surface of the oil spray nozzle body, and guarantees the neatness of the oil spray nozzle body.

Description

Fuel gear pump fuel sprayer testing arrangement

Technical Field

The utility model relates to the technical field of testing devices, in particular to a fuel oil gear pump fuel spray nozzle testing device.

Background

The hydraulic pump can provide power for hydraulic system, and the structural style of hydraulic pump generally has gear pump, impeller pump, plunger pump and screw pump, and the fuel sprayer needs to test it before leaving the factory as one of the important spare part of fuel gear pump to ensure its performance.

At present, when using testing arrangement to carry out capability test to the fuel sprayer, be not convenient for stabilize it fixed, and then it takes place to rock easily in the testing process, influence the accuracy of test result, and after the test is accomplished, some greasy dirt of fuel sprayer surface can adhesion usually, and the greasy dirt can the adhesion on operating personnel is on hand or the clothes, and the operating personnel of being not convenient for operates, for this reason we have designed a fuel gear pump fuel sprayer testing arrangement and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that an oil nozzle is inconvenient to fix stably during testing in the prior art and oil stains are adhered to the surface of the oil nozzle after the testing is finished, and provides a fuel oil gear pump oil nozzle testing device which can fix a fuel oil nozzle body stably, is convenient for testing, avoids shaking during testing, is convenient for cleaning the fuel oil nozzle body after the testing is finished, removes the oil stains adhered to the surface of the fuel oil nozzle body and ensures neatness.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fuel gear pump fuel sprayer testing arrangement, includes testboard and fuel sprayer body, the test machine is installed at the interior top of testboard, fixedly connected with box on the testboard, the interior back lateral wall of box is equipped with guiding mechanism, be equipped with the fixed establishment that is used for fixing the fuel sprayer body in the box, fixed establishment and guiding mechanism's preceding lateral wall fixed connection, the interior bottom of box rotates and is connected with stirring mechanism, the lateral wall of box seals to run through and installs the inlet tube relative with stirring mechanism, be equipped with the circulation mechanism relative with the fuel sprayer body in the box, the lateral wall seal of box runs through and installs the drain pipe.

Preferably, the guide mechanism comprises a guide sliding groove formed in the inner rear side wall of the box body, and two guide sliding blocks are connected in the guide sliding groove in a sliding manner.

Preferably, the fixing mechanism includes two connecting blocks that set up in the box, two the connecting block respectively with the preceding lateral wall fixed connection of two direction sliders, two the equal fixedly connected with arc of the preceding lateral wall of connecting block, two the equal fixedly connected with of inside wall of arc supports tight slipmat mutually with the fuel sprayer body, the inside wall of box rotates and is connected with double-threaded screw, double-threaded screw runs through two connecting blocks and rather than threaded connection, double-threaded screw runs through the lateral wall of box and extends to its outside.

Preferably, the stirring mechanism includes the rolling disc of rotation connection bottom in the box, the equidistant fixedly connected with a plurality of stirring rods in upper end of rolling disc, the oil sprayer body is located between a plurality of stirring rods, the inlet tube is relative with the stirring rod that is located the rightmost side.

Preferably, the circulation mechanism comprises a water pump arranged at the bottom in the box body, a water guide pipe is arranged at the water outlet end of the water pump, and a spray head opposite to the oil nozzle body is arranged at the water outlet end of the water guide pipe.

Preferably, the side wall of the double-thread screw is fixedly connected with a rotating handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the setting of direction spout, direction slider, connecting block, arc, slipmat, double threaded screw, rotation handle, can stabilize the oil nozzle body fixed, be convenient for carry out test work to it, avoid it to take place to rock the phenomenon in the test procedure.

2. Through the setting of rolling disc, stirring rod, inlet tube, water pump, aqueduct, can be convenient for clear up the fuel sprayer body after the test is accomplished, detach the greasy dirt of its surface adhesion, ensure its clean and tidy nature.

In conclusion, the oil nozzle body is reasonable in structural design, the oil nozzle body can be stably fixed, the oil nozzle body can be conveniently tested, the phenomenon that the oil nozzle body shakes in the test process is avoided, the oil nozzle body can be conveniently cleaned after the test is finished, oil stains adhered to the surface of the oil nozzle body are removed, and the neatness of the oil nozzle body is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of a fuel injection nozzle testing device of a fuel gear pump, which is provided by the utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure B in FIG. 2;

FIG. 4 is a schematic view of the fixing mechanism;

FIG. 5 is a schematic view showing the connection of the rotary disk, the stirring rod and the water inlet pipe.

In the figure: the device comprises a test board 1, an oil nozzle body 2, a test machine 3, a box 4, a guide chute 5, a guide sliding block 6, a connecting block 7, an arc-shaped plate 8, an anti-slip pad 9, a double-head screw rod 10, a rotating handle 11, a rotating disc 12, a stirring rod 13, a water inlet pipe 14, a water pump 15, a water guide pipe 16 and a water discharge pipe 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a fuel gear pump fuel sprayer testing device comprises a testing table 1 and a fuel sprayer body 2, wherein a testing machine 3 is installed at the inner top of the testing table 1, it is noted that the testing machine 3 is the prior art and can perform testing work on the fuel sprayer body 2, and is not described herein in detail, a box body 4 is fixedly connected to the testing table 1, a guide mechanism is arranged on the inner rear side wall of the box body 4, the guide mechanism comprises a guide chute 5 arranged on the inner rear side wall of the box body 4, two guide sliders 6 are slidably connected to the guide chute 5, and it is noted that the guide sliders 6 are matched with the guide chute 5, so that the guide sliders 6 can only slide in the horizontal direction;

the fuel spray nozzle comprises a box body 4, a fixing mechanism for fixing a fuel spray nozzle body 2 is arranged in the box body 4, the fixing mechanism is fixedly connected with the front side wall of a guide mechanism, the fixing mechanism comprises two connecting blocks 7 arranged in the box body 4, the two connecting blocks 7 are respectively and fixedly connected with the front side walls of two guide sliders 6, it is noted that the guide sliders 6 can guide the connecting blocks 7 to enable the two connecting blocks 7 to slide only in the horizontal direction, the front side walls of the two connecting blocks 7 are respectively and fixedly connected with arc-shaped plates 8, the inner side walls of the two arc-shaped plates 8 are respectively and fixedly connected with anti-skid pads 9 which are tightly abutted against the fuel spray nozzle body 2, the inner side wall of the box body 4 is rotatably connected with a double-head screw 10, the double-head screw 10 penetrates through the two connecting blocks 7 and is in threaded connection with the two connecting blocks 7, the double-head screw 10 penetrates through the side wall of the box body 4 and extends to the outer side of the box body, the side wall of the double-head screw 10 is fixedly connected with a rotating handle 11, it should be noted that the double-end screw 10 can be rotated by rotating the rotating handle 11, and then the two connecting blocks 7 can drive the two arc-shaped plates 8 to approach or separate from each other under the meshing action of the double-end screw, so that when the two anti-skid pads 9 are tightly abutted against the side wall of the oil nozzle body 2, the double-end screw can be stably fixed, and the double-end screw is convenient for testing;

the inner bottom of the box body 4 is rotatably connected with a stirring mechanism, a water inlet pipe 14 opposite to the stirring mechanism is installed on the side wall of the box body 4 in a sealed penetrating mode, the stirring mechanism comprises a rotating disc 12 rotatably connected to the inner bottom of the box body 4, a plurality of stirring rods 13 are fixedly connected to the upper end of the rotating disc 12 at equal intervals, the oil nozzle body 2 is located among the stirring rods 13, the water inlet pipe 14 is opposite to the stirring rod 13 located on the rightmost side, it needs to be noted that the water inlet pipe 14 and the stirring rods 13 are staggered, the stirring rods 13 can normally rotate, cleaning liquid can be added into the box body 4 through the water inlet pipe 14, the water inlet pipe 14 is opposite to the stirring rod 13 located on the rightmost side, the stirring rod 13 can be pushed to rotate in the process of adding the cleaning liquid to stir the cleaning liquid in the box body 4, and the oil nozzle body 2 can be fully cleaned;

be equipped with in the box 4 and be equipped with the circulation mechanism relative with fuel sprayer body 2, circulation mechanism is including installing the water pump 15 of bottom in the box 4, aqueduct 16 is installed to the play water end of water pump 15, the shower nozzle relative with fuel sprayer body 2 is installed to the play water end of aqueduct 16, it needs to notice, through the setting of water pump 15 and aqueduct 16, can make the washing liquid circulation in the box 4, make it fully spray on fuel sprayer body 2, fully wash it, the sealed drain pipe 17 that runs through of lateral wall of box 4 installs, it needs to notice, install the control valve on the drain pipe 17, can be convenient for discharge the washing liquid in the box 4.

The utility model can be illustrated by the following operating modes:

in the utility model, when the oil nozzle body 2 needs to be tested, the oil nozzle body 2 is positioned between the two arc-shaped plates 8, the rotating handle 11 is rotated to rotate the double-end screw 10, under the meshing action of the double-end screw, the two connecting blocks 7 can drive the two arc-shaped plates 8 to approach each other, so that the two anti-skid pads 9 are abutted against the oil nozzle body 2 and are stably fixed, and the testing machine 3 is started to test the oil nozzle body 2;

after the test is completed, cleaning liquid is added into the box body 4 through the water inlet pipe 14, the water inlet pipe 14 is opposite to the stirring rod 13 on the rightmost side, the stirring rod 13 can be pushed to rotate in the process of adding the cleaning liquid to stir the cleaning liquid in the box body 4, the cleaning liquid is enabled to be in full contact with the oil nozzle body 2, the cleaning liquid in the box body 4 can be enabled to circulate through the arrangement of the water pump 15 and the water guide pipe 16, the cleaning liquid is enabled to be fully sprayed on the oil nozzle body 2 to be fully cleaned, after the cleaning is completed, the cleaned cleaning liquid can be discharged through the water discharge pipe 17, the handle 11 is rotated in a reverse direction, the two arc-shaped plates 8 are enabled to be away from each other, and the oil nozzle body 2 which is tested can be conveniently taken out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A fuel injection nozzle testing device of a fuel gear pump comprises a testing platform (1) and a fuel injection nozzle body (2), it is characterized in that a testing machine (3) is arranged at the inner top of the testing platform (1), a box body (4) is fixedly connected on the test board (1), a guide mechanism is arranged on the inner rear side wall of the box body (4), a fixing mechanism for fixing the oil nozzle body (2) is arranged in the box body (4), the fixing mechanism is fixedly connected with the front side wall of the guide mechanism, the inner bottom of the box body (4) is rotatably connected with a stirring mechanism, a water inlet pipe (14) opposite to the stirring mechanism is hermetically arranged on the side wall of the box body (4) in a penetrating way, a circulating mechanism which is opposite to the oil nozzle body (2) is arranged in the box body (4), and a drain pipe (17) is arranged on the side wall of the box body (4) in a sealed penetrating way.

2. The fuel injection nozzle testing device of the fuel gear pump is characterized in that the guide mechanism comprises a guide sliding groove (5) formed in the rear side wall of the box body (4), and two guide sliding blocks (6) are connected in the guide sliding groove (5) in a sliding mode.

3. The fuel injection nozzle testing device of the fuel gear pump according to claim 2, wherein the fixing mechanism comprises two connecting blocks (7) arranged in the box body (4), the two connecting blocks (7) are respectively and fixedly connected with the front side walls of the two guide sliders (6), the front side walls of the two connecting blocks (7) are respectively and fixedly connected with an arc-shaped plate (8), the inner side walls of the two arc-shaped plates (8) are respectively and fixedly connected with an anti-slip pad (9) which is tightly abutted to the fuel injection nozzle body (2), the inner side wall of the box body (4) is rotatably connected with a double-threaded screw (10), the double-threaded screw (10) penetrates through the two connecting blocks (7) and is in threaded connection with the two connecting blocks, and the double-threaded screw (10) penetrates through the side wall of the box body (4) and extends to the outer side of the box body.

4. The fuel injection nozzle testing device of the fuel gear pump is characterized in that the stirring mechanism comprises a rotating disc (12) which is rotatably connected to the bottom in the box body (4), a plurality of stirring rods (13) are fixedly connected to the upper end of the rotating disc (12) at equal intervals, the fuel injection nozzle body (2) is located among the plurality of stirring rods (13), and the water inlet pipe (14) is opposite to the stirring rod (13) located on the rightmost side.

5. The fuel injection nozzle testing device of the fuel gear pump is characterized in that the circulating mechanism comprises a water pump (15) arranged at the bottom in the box body (4), a water guide pipe (16) is arranged at the water outlet end of the water pump (15), and a spray head opposite to the fuel injection nozzle body (2) is arranged at the water outlet end of the water guide pipe (16).

6. The fuel injection nozzle testing device of the fuel gear pump is characterized in that a rotating handle (11) is fixedly connected to the side wall of the double-headed screw (10).