Movable filter element bubble point testing device

Abstract

The utility model belongs to the technical field of aviation test devices, and discloses a movable filter element bubble point test device. By means of the traditional mechanical design, 360-degree rotation of the filter element is achieved, meanwhile, multi-model filter element tests of an airplane are achieved through the replaceable airtight connector, and the device is a movable filter element bubble point test device, improves work efficiency and reduces work difficulty. The oil filter cleaning device is simple and practical in structure, has very high practicability, rapidness, accuracy and safety, is mainly applied to oil filter cleaning of certain aircraft types, and is connected with a ground joint at the bottom of an engine compartment before a decomposition part of the engine compartment of each aircraft is started; and residual hydraulic oil in the cabin is discharged without turning over the oil filter device, so that the working efficiency is enhanced, the working difficulty is reduced, and the oil filter device has been applied to an airplane electromechanical workshop.

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation test device technical field especially relates to a movable filter bubble point test device. BACKGROUND

[0002] The plane needs oil filter bubble point test, in order to guarantee the plane to take the function work, and through the mechanical dynamic mode, realized the factory filter bubble point test blank, increased the movable device on the original basis, because the size of oil filter is different, in order to realize the better practicality, rapidity, labor saving of the device, increased the movable device and made the oil filter test process more convenient. UTILITY MODEL CONTENTS

[0003] Based on the problems of prior art, the utility model provides a movable filter bubble point test device.

[0004] The utility model discloses a movable filter bubble point test device, including rotating mechanism, ventilation subassembly, flange disc 8, gland 7, filter core 1, driving wheel pivot 30, driving roller sprocket 35 and driven roller sprocket 10.

[0005] Driving roller sprocket 35 one end is connected rotating mechanism through driving wheel pivot 30, driving roller sprocket 35 and driven roller sprocket 10 are connected through chain 36, and driven roller sprocket 10 is connected filter core 1 through flange disc 8 and gland 7, and one end of filter core 1 is connected ventilation subassembly.

[0006] Rotating mechanism and ventilation subassembly are all fixed on support stand 13, and the both sides of support stand 13 are connected crossbeam 37 through inclined support 24.

[0007] Ventilation subassembly includes ventilation shaft 2, ventilation pipe 17, ventilation support 18 and quick release joint 22, ventilation shaft 2 is hollow, one end is inserted into filter core 1 through driven roller sprocket 10, flange disc 8 and gland 7, and the other end is connected one end of ventilation pipe 17 through connector b 16, the other end of ventilation pipe 17 is connected quick release joint 22 through connector a 23, and quick release joint 22 is connected inflatable hose, and ventilation pipe 17 is connected support through ventilation support 18.

[0008] Rotating mechanism includes handle shaft 25, handle 26 and rocker arm 28, rocker arm 28 is connected driving wheel pivot 30, and handle 26 is connected one end of rocker arm 28 through handle shaft 25.

[0009] The utility model has the advantages that the utility model realizes the 360 degree rotation of filter core through mechanical traditional design, realizes the filter core test of multiple models of plane through replaceable airtight connector, and is a movable filter bubble point test device, improves work efficiency and reduces work difficulty.

[0010] The utility model discloses simple and practical structure has very high practicality, quickness, accuracy, security, mainly applied to some model oil filter cleaning, before the work of each aircraft engine compartment decomposition part, connect the engine compartment bottom ground joint, discharge the residual hydraulic oil in the cabin and do not need to overturn the oil filter device, enhance the working efficiency, reduce the working difficulty, has carried out the application in the aircraft electromechanical workshop. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the front view of the whole structure of the utility model;

[0012] Figure 2 It is the left view of the whole structure of the utility model;

[0013] Figure 3 It is the schematic diagram of the vent shaft;

[0014] Figure 4 It is the schematic diagram of the driven roller sprocket; (a) is the front view, (b) is the central section view;

[0015] Figure 5 It is the schematic diagram of the flange plate; (a) is the front view, (b) is the A-A section view of (a);

[0016] Figure 6 It is the schematic diagram of the driving shaft pivot.

[0017] 1-filter core, 2-vent shaft, 3-O ring a, 4-O ring b, 5-hexagonal head bolt, 6-hexagonal nut, 7-press cover, 8-flange plate, 9-cross slot countersunk screw, 10-driven roller sprocket, 11-transition sleeve, 12-sealing plate a, 13-supporting column, 14-vent shaft transition sleeve, 15-nut a, 16-joint a, 17-ventilation pipe, 18-ventilation support, 19-sealing plate b, 20-bracket, 21-sealing plate c, 22-quick release joint, 23-joint b, 24-inclined support, 25-handle shaft, 26-handle, 27-hexagonal nut a, 28-rocker arm, 29-hexagonal nut b, 30-driving wheel pivot, 31-nut b, 32-driving wheel pivot transition sleeve, 33-sealing plate d, 34-locking screw, 35-driving roller sprocket, 36-chain, 37-crossbeam. DETAILED DESCRIPTION

[0018] As Figure 1 Shown, movable filter core bubble point test device is by rotating mechanism, ventilation subassembly, fixed shaft, supporting column 13, flange plate 8, press cover 7, sealing head, filter core 1, triangular long arm bracket, driving wheel pivot 30, driving roller sprocket 35 and driven roller sprocket 10 are constituted, the whole body material adopts stainless steel design, guarantees the pollution prevention requirement.

[0019] The utility model is described in detail below with reference to the drawings and examples.

[0020] As shown in the accompanying Figure 1 The utility model provides a movable filter element bubble point test device, the test device includes filter element 1, ventilation shaft 2, O ring a 3, O ring b 4, hexagonal head bolt 5, hexagonal head nut 6, gland 7, flange plate 8, cross slot countersunk screw 9, driven roller chain wheel 10, transition sleeve 11, sealing plate a 12, support column 13, ventilation shaft transition sleeve 14, nut a 15, joint a 16, ventilation pipe 17, ventilation support 18, sealing plate b 19, bracket 20, sealing plate c 21, quick release joint 22, joint b 23, inclined support 24, handle shaft 25, handle 26, hexagonal nut a 27, rocker arm 28, hexagonal nut b 29, driving wheel rotating shaft 30, nut b 31, driving wheel rotating shaft transition sleeve 32, sealing plate d 33, locking screw 34, driving roller chain wheel 35, chain 3, crossbeam 37.

[0021] A movable filter element bubble point test device, including rotating mechanism, ventilation assembly, flange plate 8, gland 7, filter element 1, driving wheel rotating shaft 30, driving roller chain wheel 35 and driven roller chain wheel 10;

[0022] One end of driving roller chain wheel 35 is connected to rotating mechanism through driving wheel rotating shaft 30;Driving roller chain wheel 35 and driven roller chain wheel 10 are connected through chain 36;Driven roller chain wheel 10 is connected to filter element 1 through flange plate 8 and gland 7;One end of filter element 1 is connected to ventilation assembly.

[0023] Rotating mechanism and ventilation assembly are both fixed on support column 13;Both sides of support column 13 are connected to crossbeam 37 through inclined support 24.

[0024] Ventilation assembly includes ventilation shaft 2, ventilation pipe 17, ventilation support 18 and quick release joint 22;Ventilation shaft 2 is hollow, one end of which is inserted into filter element 1 through driven roller chain wheel 10, flange plate 8 and gland 7, and the other end of which is connected to one end of ventilation pipe 17 through joint b 16;The other end of ventilation pipe 17 is connected to quick release joint 22 through joint a 23;Quick release joint 22 is connected to air hose;Ventilation pipe 17 is supported through ventilation support 18.

[0025] O ring a 3 and O ring b 4 are located to prevent leakage between ventilation assembly and flange plate 8 and gland 7;Flange plate 8 and gland 7 are connected through hexagonal head bolt 5 and hexagonal head nut 6;Driven roller chain wheel 10 is connected to flange plate 8 through cross slot countersunk screw 9;Ventilation shaft 2 is provided with ventilation shaft transition sleeve 14 and transition sleeve 11;One end of ventilation shaft 2 is fixed through nut a 15.

[0026] The rotating mechanism comprises a handle shaft 25, a handle 26 and a rocker 28; the rocker 28 is connected with a driving wheel rotating shaft 30; the handle 26 is connected with one end of the rocker 28 through the handle shaft 25.

[0027] The sealing plates a12, b19, c21 and d33 are used for sealing the two ends of the support column 13 and the two ends of the bracket 20.

[0028] The hexagonal nuts a27, b29 and b31 and the locking screw 34 are used for connecting the components of the rotating mechanism and connecting the rotating mechanism with the driving wheel rotating shaft 30.

[0029] The quick coupler 22 and the coupler b23 are used for connecting in the ventilation assembly.

[0030] The movable filter bubble point test device has high practicability, rapidness and labor-saving property, and realizes 360-degree rotation of the filter core, realizes filter core test for multiple models of aircraft through replaceable air-tight couplers, and is a movable filter bubble point test device.

[0031] The filter bubble point test of the aircraft is realized, and the filter bubble point test of the factory filter core is realized through mechanical movement; compared with the previous cleaning oil filter, the tool can overturn the oil filter, reduces the working difficulty, increases the working efficiency, can test different models of oil filters, and the benefits obtained cannot be measured by money.

Claims

1. A portable filter element bubble point test apparatus, characterized by, The movable filter bubble point test device comprises a rotating mechanism, a ventilation assembly, a flange (8), a gland (7), a filter element (1), a driving wheel rotating shaft (30), a driving roller sprocket (35) and a driven roller sprocket (10); One end of the driving roller sprocket (35) is connected to the rotating mechanism through the driving wheel rotating shaft (30); the driving roller sprocket (35) and the driven roller sprocket (10) are connected through a chain (36); the driven roller sprocket (10) is connected to the filter element (1) through the flange (8) and the gland (7); one end of the filter element (1) is connected to the ventilation assembly.

2. The movable cartridge bubble point test apparatus of claim 1, wherein, The rotating mechanism and the ventilation assembly are both fixed on the support column (13); the support column (13) is connected to the cross beam (37) through the inclined support (24) on both sides.

3. The movable cartridge bubble point test apparatus of claim 1, wherein, The ventilation assembly comprises a ventilation shaft (2), a ventilation pipe (17), a ventilation support (18) and a quick release joint (22); the ventilation shaft (2) is hollow, one end of which is inserted into the filter element (1) through the driven roller sprocket (10), the flange (8) and the gland (7), and the other end of which is connected to one end of the ventilation pipe (17) through the joint b (16); the other end of the ventilation pipe (17) is connected to the quick release joint (22) through the joint a (23); the quick release joint (22) is connected to the air hose; the ventilation pipe (17) is connected to the support through the ventilation support (18).

4. The removable cartridge bubble point test apparatus of claim 1, wherein, The rotating mechanism comprises a handle shaft (25), a handle (26) and a rocker arm (28); the rocker arm (28) is connected to the driving wheel rotating shaft (30); the handle (26) is connected to one end of the rocker arm (28) through the handle shaft (25).

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