CN212030833U - Sealing leakage detection device for engine oil filter element - Google Patents

Abstract

The utility model discloses a machine oil filter sealing leakage detection device, which comprises a seat plate, wherein a limiting groove is cut at the top end of the seat plate, a filter element body is inserted and installed in the limiting groove, a plurality of oil inlet pipes are inserted and connected in a surrounding manner at the top end of the filter element body, an oil outlet pipe joint is installed at the top end of the filter element body in a threaded manner, an oil absorption mechanism is clamped and placed between the upper surface of the filter element body and the oil outlet pipe joint, four support rods are installed at the top end of the seat plate, a top plate is fixedly installed at the top ends of the four support rods together, a cylinder is fixedly installed at the lower surface of the top plate, a pressing groove is fixedly installed at the end, far away from the top plate, of the cylinder output end, a leakage hole plate is arranged in the pressing groove, an oil receiving box is movably inserted in the seat plate, the sealing leakage detection, the operation is simple, the observation is convenient, an expensive detection instrument is not needed, and the use cost is greatly reduced.

Description

Sealing leakage detection device for engine oil filter element

Technical Field

The utility model relates to a leak hunting device, in particular to machine oil filter core ware seals leak hunting device belongs to machine oil filter core ware and detects technical field.

Background

Machine oil filter core ware is automobile engine's filter unit, a dust for getting rid of in the machine oil, metal particles, impurity such as carbon deposit and soot particles, the protection engine, because machine oil filter core ware passes through threaded connection structure and oil extraction union coupling, in its production process, need seal the detection to machine oil filter core ware's hickey, ensure that filter core ware and play oil pipe joint butt joint gap department inorganic oil leak, can regard as qualified product, can pack and sell, need use machine oil filter core ware sealing leak hunting device in the testing process.

Traditional machine oil filter element seals leak hunting device is in the use of reality, and its structure is complicated, need use expensive detecting instrument to carry out the leak hunting operation, greatly increased its use cost, to this, need design a machine oil filter element seals leak hunting device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine oil filter core ware seals leak hunting device to the use expensive detecting instrument that uses that proposes in solving above-mentioned background art has increased the use cost's of leak hunting device problem.

In order to achieve the above object, the utility model provides a following technical scheme: a machine oil filter element sealing leakage detection device comprises a seat plate, wherein a limiting groove is formed in the top end of the seat plate, a filter element body is inserted into the limiting groove, a plurality of oil inlet pipes are inserted into the top end of the filter element body in a surrounding manner, an oil outlet pipe joint is arranged on the top end of the filter element body and positioned between the oil inlet pipes in a threaded manner, an oil absorption mechanism is clamped between the upper surface of the filter element body and the oil outlet pipe joint, four support rods are symmetrically and fixedly arranged at the top end of the seat plate through four long rod screws, a top plate is fixedly arranged at the top ends of the four support rods together, an air cylinder is fixedly arranged on the lower surface of the top plate, a pressing plate is fixedly arranged at one end, away from the top plate, of the air cylinder output end, a pressing groove is formed in the top end of the seat plate, the oil suction mechanism comprises a rubber ring, a sponge washer is placed in the rubber ring, a round opening is formed in the sponge washer and corresponds to the oil outlet pipe joint, and the threaded end of the oil outlet pipe joint penetrates through the round opening and is in threaded connection with the filter element body.

Preferably, this internal fixed mounting of filter core ware has the center tube, this internal intussuseption of filter core ware is filled with the filter paper intermediate layer, just the filter paper intermediate layer is to encircle the form and sets up in the outer wall of center tube, the top of filter core ware body and with filter paper intermediate layer assorted fixed position install annular metal shrouding.

Preferably, be on the center tube and cut around the form and have a plurality of filter core holes, just the filter paper intermediate layer communicates each other through a plurality of filter core holes and center tube inside, the top of center tube is cut and is dug threaded interface, just threaded interface and the threaded end threaded connection who goes out oil pipe joint.

Preferably, a plurality of oil inlets are formed in the annular metal sealing plate at positions matched with the plurality of oil inlet pipes, and the plurality of oil inlet pipes are inserted into the oil inlets arranged in a matched mode and are tightly clamped with the filter element body.

Preferably, the one end that goes out the oil pipe joint and is close to filter core ware body is provided with the external screw thread mouth, just the external screw thread mouth inserts in the screw thread mouth and rather than threaded connection, fixed mounting has spacing cover on the oil pipe joint, just oil absorption mechanism is located spacing cover.

Preferably, the top of bedplate and with four corresponding position symmetry of bracing piece excavate four draw-in grooves, four in the draw-in groove that the phase-match set up is all inserted to the bottom of bracing piece, four a stock screw is installed to equal screw thread in the draw-in groove, and four the stock screw all with the bracing piece threaded connection that the phase-match set up, and will correspond the bracing piece threaded connection that sets up in the draw-in groove that the phase-match set up.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a machine oil filter core ware seals leak hunting device has the characteristics that use cost is low and detection effect is good, in specific use, compares with traditional machine oil filter core ware seals leak hunting device comparatively speaking:

1. this device is provided with oil absorption mechanism, places the sponge packing ring in the filter core mechanism in squeezing the groove, moves down through cylinder drive clamp plate to extrude the sponge packing ring, if connect instil into machine oil in the oil box, then indicate that filter core ware body is qualified, otherwise then unqualified, in the testing process, easy operation is convenient for observe, need not to use the expensive instrument, greatly reduced its use cost.

2. This device passes through the stock screw and installs the bracing piece in the bedplate top, and it dismantles and installs to be convenient for, can dismantle the clamp plate from the bedplate then, and the convenience is washd clamp plate, small opening plate and expression groove inner wall, will connect the oil box to take out in the bedplate and wash, guarantees to connect the cleanliness of oil box, clamp plate, small opening plate and expression groove inner wall before guaranteeing to detect at every turn, avoids machine oil to remain and influences subsequent detection, has effectively improved its detection effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the filter cartridge body of the present invention;

FIG. 3 is a schematic view of the structure of the oil outlet pipe joint of the present invention;

fig. 4 is a schematic structural view of the oil suction mechanism of the present invention;

fig. 5 is a schematic view of the connection between the seat plate and the support rod of the present invention.

In the figure: 1. a seat plate; 2. an oil receiving box; 3. a perforated plate; 4. an oil suction mechanism; 41. a rubber ring; 42. a sponge washer; 43. a circular opening; 5. a support bar; 6. a top plate; 7. a cylinder; 8. an oil outlet pipe joint; 81. a limiting cover; 82. an external thread opening; 9. a filter element device body; 91. a central tube; 92. a filter element hole; 93. a filter paper interlayer; 94. an oil inlet; 95. a threaded interface; 96. an annular metal seal plate; 10. a limiting groove; 11. a through hole; 12. pressing a plate; 13. a pressing groove; 14. an oil inlet pipe; 15. a long rod screw; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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. 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.

Referring to fig. 1-5, the present invention provides a technical solution: a machine oil filter element sealing leakage detection device comprises a seat plate 1, a limiting groove 10 is formed in the top end of the seat plate 1, a filter element body 9 is inserted and installed in the limiting groove 10, a plurality of oil inlet pipes 14 are inserted and connected in a surrounding mode at the top end of the filter element body 9, an oil outlet pipe joint 8 is installed at the top end of the filter element body 9 and positioned between the oil inlet pipes 14 in a threaded mode, an oil absorption mechanism 4 is clamped and placed between the upper surface of the filter element body 9 and the oil outlet pipe joint 8, four support rods 5 are symmetrically and fixedly installed at the top end of the seat plate 1 through four long rod screws 15, a top plate 6 is fixedly installed at the top ends of the four support rods 5 together, an air cylinder 7 is fixedly installed on the lower surface of the top plate 6, a pressing plate 12 is fixedly installed at one end, far away from the top plate 6, of the output end of the air cylinder 7, an oil receiving box 2 is movably inserted on the seat plate 1 and positioned below the squeezing groove 13, a plurality of through holes 11 are drilled in the seat plate 1, the oil receiving box 2 is communicated with the squeezing groove 13 through the plurality of through holes 11, the oil absorption mechanism 4 comprises a rubber ring 41, a sponge gasket 42 is placed in the rubber ring 41, a circular opening 43 is drilled on the sponge gasket 42 and at a position corresponding to the oil outlet pipe joint 8, a threaded end of the oil outlet pipe joint 8 penetrates through the circular opening 43 and is in threaded connection with the filter element body 9, engine oil is conveyed into the filter element body 9 through the oil inlet pipe 14, the engine oil enters the filter element body 9 and then is discharged into the oil outlet pipe from the oil outlet pipe joint 8, when the oil inlet pipe 14 stops supplying oil and the oil outlet pipe does not have oil discharge, the oil absorption mechanism 4 is taken down, the sponge gasket 42 is placed at the top end of the hole plate 3, the pressing plate 12 is driven by the air cylinder 7 to move downwards so as to extrude the, if the oil outlet pipe joint 8 and the filter element device body 9 are connected with the gap and organic oil leaks, then the machine oil absorbed in the sponge gasket 42 after extrusion enters the oil receiving box 2, the filter element device body 9 is an unqualified product, if the sponge gasket 42 is extruded, inorganic oil exists in the oil receiving box 2, the filter element device body 9 is a qualified product, the detection process is simple to operate, observation is convenient, expensive detection equipment does not need to be used, and the use cost is greatly reduced.

An external thread port 82 is arranged at one end of the oil outlet pipe joint 8 close to the filter element body 9, the external thread port 82 is inserted into the threaded connector 95 and is in threaded connection with the threaded connector, a limiting cover 81 is fixedly arranged on the oil outlet pipe joint 8, the oil absorption mechanism 4 is positioned in the limiting cover 81, the oil absorption mechanism 4 can be limited through the limiting cover 81, a sponge gasket 42 is ensured to be always positioned at a butt joint gap between the external thread port 82 and the threaded connector 95, a central pipe 91 is fixedly arranged in the filter element body 9, a filter paper interlayer 93 is filled in the filter element body 9 and is arranged on the outer wall of the central pipe 91 in a surrounding manner, an annular metal sealing plate 96 is fixedly arranged at the top end of the filter element body 9 and at a position matched with the filter paper interlayer 93, the filter paper interlayer 93 can filter engine oil entering the filter element body 9, and the use period of the central pipe 91 is prevented from being, a plurality of oil inlets 94 are drilled on the annular metal sealing plate 96 at positions matched with the plurality of oil inlet pipes 14, the plurality of oil inlet pipes 14 are inserted into the oil inlets 94 which are matched and are tightly clamped with the filter element body 9, engine oil can be discharged into the filter element body 9 through the oil inlet pipes 14, effective leak detection test can be carried out on the filter element body 9, four clamping grooves 16 are symmetrically drilled at positions corresponding to the four supporting rods 5 at the top end of the seat plate 1, the bottom ends of the four supporting rods 5 are inserted into the clamping grooves 16 which are matched, a long rod screw 15 is threadedly mounted in each of the four clamping grooves 16, the four long rod screws 15 are threadedly connected with the supporting rods 5 which are matched and are used for fixing the corresponding supporting rods 5 in the clamping grooves 16 which are matched, the supporting rods 5 are effectively fixed at the top end of the seat plate 1 through the long rod screws 15, thereby facilitating the disassembly and installation of, the convenience is taken off clamp plate 12 from the device and is washd, it has a plurality of filter core holes 92 to be the form of encircleing on the center tube 91, and filter paper intermediate layer 93 is through a plurality of filter core holes 92 and the inside intercommunication each other of center tube 91, the top of center tube 91 is excavated threaded interface 95, and threaded interface 95 and the screw thread end threaded connection who goes out oil pipe joint 8, lead to filter core hole 92 can let during the machine oil infiltration center tube 91 that passes filter paper intermediate layer 93, then let machine oil follow play oil pipe joint 8 and get into out in the oil pipe.

Specifically, when the utility model is used, firstly, the oil suction mechanism 4 is placed on the top end of the filter element body 9, the circular opening 43 is aligned with the threaded connector 95, the oil outlet pipe joint 8 can be connected with the filter element body 9 by the threaded connection between the external threaded connector 82 and the threaded connector 95, after the oil outlet pipe joint 8 is installed, the oil suction mechanism 4 is limited by the limiting cover 81 to ensure that the sponge gasket 42 is positioned at the connecting gap between the oil outlet pipe joint 8 and the threaded connector 95, then the oil outlet pipe joint 8 is butted with the oil outlet pipe, the oil inlet pipe 14 is inserted into the oil inlet 94, then the oil inlet pipe 14 is tightly clamped with the filter element body 9, the engine oil is conveyed into the filter element body 9 through the oil inlet pipe 14, the engine oil penetrates through the filter paper interlayer 93 and enters the central pipe 91 from the filter element hole 92, then the oil outlet pipe joint 8 can enter the oil outlet pipe and be discharged, in the process of discharging the engine oil, if no engine oil seeps out from the connecting gap between the oil outlet pipe joint 8 and the threaded connector 95, after the oil supply of the oil inlet pipe 14 is stopped and no engine oil is discharged from the oil outlet pipe, the oil outlet pipe joint 8 is taken out from the filter element body 9, the oil absorption mechanism 4 is taken out from the filter element body 9, the sponge gasket 42 is taken out from the rubber ring 41 and is placed at the top end of the perforated plate 3, the pressing plate 12 is driven by the air cylinder 7 to move downwards, and the sponge gasket 42 is extruded, at the moment, because the leaked engine oil is not absorbed in the sponge gasket 42, no engine oil drips in the oil receiving box 2, if the engine oil seeps out from the connecting gap between the oil outlet pipe joint 8 and the threaded connector 95, after the sponge gasket 42 is extruded, the engine oil absorbed by the sponge gasket 42 enters the oil receiving box 2 along the through hole 11, and the operator takes the oil receiving box 2 out from the seat plate 1, whether there is the machine oil that leaks can be observed, if connect the interior inorganic oil of oil box 2, it is good to show filter element ware body 9 oil-out leakproofness, no oil leakage phenomenon exists, for qualified product, if connect the interior organic oil of oil box 2, it is poor to show filter element ware body 9 oil-out leakproofness, oil leakage phenomenon exists, for unqualified product, testing process easy operation, be convenient for observe, need not to use expensive detection equipment, greatly reduced its use cost, and simultaneously, after detecting at every turn, the staff can take out stock screw 15 from bedplate 1, then dismantle four bracing pieces 5 from bedplate 1's top, be convenient for wash clamp plate 12, orifice plate 3 and expression groove 13, avoid orifice plate 3, on the clamp plate 12 and the subsequent detection of expression groove 13 inner wall remaining machine oil influence, effectively improved its detection effect.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)

1. The machine oil filter element sealing leakage detection device comprises a seat plate (1) and is characterized in that a limiting groove (10) is cut at the top end of the seat plate (1), a filter element body (9) is inserted into the limiting groove (10), a plurality of oil inlet pipes (14) are inserted into the top end of the filter element body (9) in a surrounding manner, an oil outlet pipe joint (8) is installed at the top end of the filter element body (9) and is positioned between the plurality of oil inlet pipes (14) in a threaded manner, an oil absorption mechanism (4) is clamped between the upper surface of the filter element body (9) and the oil outlet pipe joint (8), four support rods (5) are symmetrically and fixedly installed at the top end of the seat plate (1) through four long rod screws (15), a top plate (6) is fixedly installed at the top ends of the support rods (5) jointly, and an air cylinder (7) is installed at the lower surface of the top, a pressing plate (12) is fixedly arranged at one end of the output end of the air cylinder (7) far away from the top plate (6), a pressing groove (13) is arranged at the top end of the seat plate (1) and below the pressing plate (12), a perforated plate (3) is arranged in the squeezing groove (13), an oil receiving box (2) is movably inserted on the seat plate (1) and below the squeezing groove (13), a plurality of through holes (11) are chiseled in the seat plate (1), the oil receiving box (2) is communicated with the pressing groove (13) through a plurality of through holes (11), the oil absorption mechanism (4) comprises a rubber ring (41), a sponge gasket (42) is arranged in the rubber ring (41), a round opening (43) is chiseled on the sponge gasket (42) and at the position corresponding to the oil outlet pipe joint (8), and the threaded end of the oil outlet pipe joint (8) passes through the round opening (43) and is in threaded connection with the filter element body (9).

2. A machine oil filter cartridge seal leak detection apparatus as defined in claim 1, wherein: fixed mounting has center tube (91) in filter element ware body (9), filter element ware body (9) intussuseption is filled with filter paper intermediate layer (93), just filter paper intermediate layer (93) are to encircle the form and set up in the outer wall of center tube (91), the top of filter element ware body (9) and with filter paper intermediate layer (93) assorted position fixed mounting have annular metal shrouding (96).

3. A machine oil filter cartridge seal leak detection apparatus as defined in claim 2, wherein: be on center tube (91) and cut a plurality of filter core holes (92) around the form, just filter paper intermediate layer (93) are through a plurality of filter core holes (92) and center tube (91) inside intercommunication each other, the top of center tube (91) is cut a chisel and is had hickey (95), just hickey (95) and the screw thread end threaded connection who goes out oil pipe joint (8).

4. A machine oil filter cartridge seal leak detection apparatus as defined in claim 2, wherein: a plurality of oil inlets (94) are arranged on the annular metal sealing plate (96) and matched with the oil inlet pipes (14), and the oil inlet pipes (14) are inserted into the oil inlets (94) which are matched and arranged and are tightly clamped with the filter element body (9).

5. A machine oil filter cartridge seal leak detection apparatus as defined in claim 1, wherein: the oil outlet pipe joint (8) is provided with an external thread opening (82) at one end close to the filter element body (9), the external thread opening (82) is inserted into the threaded connector (95) and is in threaded connection with the threaded connector, a limiting cover (81) is fixedly mounted on the oil outlet pipe joint (8), and the oil absorption mechanism (4) is located in the limiting cover (81).

6. A machine oil filter cartridge seal leak detection apparatus as defined in claim 1, wherein: the top of bedplate (1) and with four corresponding position symmetry chisels of bracing piece (5) have four draw-in grooves (16), four the bottom of bracing piece (5) all inserts in draw-in groove (16) that the phase-match set up, four a stock screw (15), and four are installed to equal screw thread in draw-in groove (16) stock screw (15) all with bracing piece (5) threaded connection that the phase-match set up, and will correspond bracing piece (5) threaded fixation who sets up in draw-in groove (16) that the phase-match set up.

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