CN210664905U

CN210664905U - Filter core bubble point test device

Info

Publication number: CN210664905U
Application number: CN201921743407.8U
Authority: CN
Inventors: 李永龙; 从德胜; 张峰
Original assignee: State Run Wuhu Machinery Factory
Current assignee: State Run Wuhu Machinery Factory
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-02
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a filter element bubble point test device, which comprises an oil box, wherein the oil box is internally provided with a mounting bracket and a filter element mounting bracket for fixing a plurality of types of filter elements, and the filter element mounting bracket is arranged on the mounting bracket through a bearing connecting assembly; the end connection of filter core mounting bracket has and is used for driving the filter core mounting bracket and rotates the drive mechanism in order to carry out the experimental filter core bubble point, and the end connection has and is used for being connected the air feed hose in order to be used for providing atmospheric pressure for the filter core with external equipment. Compared with the prior art, the mode of utilizing the components of a whole that can function independently adopts the modular design, has solved traditional test device inefficiency, complex operation, difficult assurance test quality problem, neither need the evacuation test medium when having realized continuous test, also need not operate in test medium, utilizes ejector pin and fly leaf, has solved one set of test device and has contained the experimental problem of known whole filter core bubble point, has enlarged application scope, and controls simple and conveniently, has improved experimental efficiency.

Description

Filter core bubble point test device

Technical Field

The utility model relates to a test device specifically is a filter core bubble point test device.

Background

In the existing oil filter element bubble point test, filter elements with different specifications and models use different test devices, the test devices are designed according to the specifications and models of the filter elements, one set of test device can only meet the test of one or two filter elements with similar specifications and models in size, and the test device cannot be adjusted or has a very small adjustment range; secondly, because of considering using as little test medium as possible, test filter core as big as possible, test oil box can not be designed very big, test device inner space is less, when changing filter core or changing the filter core model in the continuous test, need to empty test medium or operate in test medium, it takes time to empty test medium, not only influence the operation because of the space is little at test medium final operation, and can cause the pollution to the test medium that the pollution requirement is higher, can not guarantee the cleanliness factor of test medium, can't adapt to the experiment of small batch, the different specification models of many batches of filter cores.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a filter core bubble point test device.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

a filter element bubble point test device comprises an oil box, wherein an installation support and a filter element installation frame for fixing filter elements of various models are arranged in the oil box, and the filter element installation frame is installed on the installation support through a bearing connection assembly;

the end connection of filter core mounting bracket has and is used for driving the filter core mounting bracket and rotates the drive mechanism in order to carry out the experimental filter core bubble point, and the end connection has and is used for being connected the air feed hose in order to be used for providing atmospheric pressure for the filter core with external equipment.

Further, the installing support is including setting up at the inside bottom plate of oil box, setting up the joint seat of ventilating on the bottom plate, bearing coupling assembling sets up on the bottom plate in order to be used for fixed filter core mounting bracket.

Further, the bearing coupling assembling includes the bearing frame that sets up on the bottom plate and sets up No. one bearing on the filter core mounting bracket.

Further, the filter core mounting bracket includes the pillar of an end plate, No. two end plates and two end plates of connection, a bearing correspondence is installed on an end plate, No. two end plates, slide on the pillar and be equipped with the fly leaf that is used for fixed filter core, and the ejector pin that one end and fly leaf butt close the other end and be connected with drive mechanism is installed to the screw thread on arbitrary one end plate in two end plates, is equipped with on another end plate to be linked together with the air feed hose in order to be used for to the joint of ventilating of filter core air feed.

Furthermore, a backup nut for fixing the position of the ejector rod is arranged on the ejector rod, and the ventilation joint is installed in the ventilation joint seat.

Furthermore, drive mechanism includes the transmission shaft that installs on the oil box lateral wall through No. two bearings and be connected with the ejector pin, the crank with the transmission shaft connection.

Furthermore, the structure of the joint of the ejector rod and the transmission shaft is a square structure which is clamped with each other.

The utility model has the advantages that:

compared with the prior art, the mode of utilizing the components of a whole that can function independently adopts the modular design, has solved traditional test device inefficiency, complex operation, difficult assurance test quality problem, neither need the evacuation test medium when having realized continuous test, also need not operate in test medium, utilizes ejector pin and fly leaf, has solved one set of test device and has contained the experimental problem of known whole filter core bubble point, has enlarged application scope, and controls simple and conveniently, has improved experimental efficiency.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a mounting bracket according to the present invention;

fig. 3 is a schematic structural view of the filter element mounting frame of the present invention;

fig. 4 is a schematic structural diagram of the middle transmission mechanism of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, a filter core bubble point test device, including oil box 1, 1 inside installing support that is equipped with of oil box, the filter core mounting bracket that is used for fixed multiple model filter core, the filter core mounting bracket passes through bearing coupling assembling to be installed on the installing support, the right-hand member portion of filter core mounting bracket is connected with and is used for driving the filter core mounting bracket and rotates in order to carry out the experimental drive mechanism of filter core bubble point, and the rear connection has and is used for being connected with external equipment in order to be used for providing the air supply hose 16 of atmospheric pressure for the filter core, drive mechanism sets up on the right side lateral wall of oil box 1, air supply hose 16 is L shape structure, and one end is connected with the filter core mounting bracket.

Compare with current oil filter core bubble point test device, the utility model provides a whether filter core bubble point test device detects the filter core outward appearance through gas and has the gas leakage condition, does not have the problem of test medium pollution, has also saved the time of evacuation test medium, has improved test efficiency.

As shown in fig. 2, the mounting bracket comprises a bottom plate 2 fixedly mounted at the bottom in the oil box 1 through bolts, handles 17 are symmetrically arranged on the front side and the rear side of the middle part of the bottom plate 2, ventilating joint seats 3 are symmetrically mounted on the left side and the right side of the bottom plate 2 through bolts, and a bearing connecting assembly for fixing the filter element mounting rack is arranged between the handle 18 and the ventilating joint seat 3; the bearing connecting assembly comprises a bearing seat 4 and a first bearing 5, wherein the bearing seat 4 is installed on the bottom plate 2 through bolts, and the first bearing 5 is arranged on the filter element installing frame; the height of the bearing seat 4 can ensure that the rotation axis of the filter element mounting rack and the axis of the transmission mechanism are the same height.

As shown in fig. 3, the filter core mounting bracket is including setting up at a left end plate 6, setting up at No. two end plates 7 on right side and connecting a pillar 8 of an end plate 6, No. two end plates 7, the middle part of an end plate 6 is opened, and the one end on right side is connected and is sealed with the filter core exit linkage, and the joint mounting hole that ventilates is processed into to left one end, and downthehole movable mounting has the joint 11 of ventilating, is linked together through 16 with the air feed hose in order to be used for to the filter core air feed, the outside that ventilates the joint 11 is the hexagonal structure, simultaneously the joint 11 of ventilating is installed in the joint seat of ventilating 3, be equipped with in the joint seat of ventilating 3 and be. A check ring 18 is further arranged at the joint of the air joint 11 and the air supply hose 16. Enough shaft diameters are reserved on the left side of the first end plate 6 and the right side of the second end plate 7, so that the first bearing 5 can be conveniently installed; through the cooperation of bearing 5 and bearing frame 4, the mount that comprises end plate 6, No. two end plates 7 and pillar 8 can install on the installing support, and can rotate along the horizontal axis of rotation of mount. The utility model discloses a filter core, including pillar 8, right side wall, the right side wall of an end plate 6, be equipped with No. one rubber mat 19, be equipped with No. two rubber mats 20 on the fly leaf 9 except, still be equipped with fender ring 21. A top rod 10 is installed on the second end plate 7 in a threaded manner, the left end part of the top rod 10 is fixedly connected with the movable plate 9, a stressing rod 22 is arranged at the right side part of the top rod 10, and the right end part of the top rod 10 is connected with a transmission mechanism; the ejector rod 10 is further provided with a standby nut 12 for fixing the position of the ejector rod 10.

As shown in fig. 4, the transmission mechanism comprises a transmission shaft 14 which is installed on the side wall of the oil box 1 through a second bearing 13 and a sealing gasket 23 and is connected with the right end part of the mandril 10, and a crank 15 which is connected with the transmission shaft 14; the joint of the ejector rod 10 and the transmission shaft 14 is in a square structure which is clamped with each other; the right end of the ejector rod 10 is of an inner square structure, and the left end of the transmission shaft 14 is of an outer square structure.

Based on the above, the square structure at the joint of the ejector rod 10 and the transmission shaft 14 has the advantage of facilitating the connection or separation of the filter element mounting rack and the transmission mechanism; compared with a transmission device in the existing filter element bubble point test device, the transmission mechanism changes the original gear transmission into direct transmission and is arranged at one end of the oil box 1, and an air supply device at the center of the original transmission device is cancelled, so that the transmission mechanism rotates more flexibly and lightly.

Additionally, the utility model discloses utilize the mode of components of a whole that can function independently, adopt the modular design, solved traditional test device inefficiency, complex operation, difficult assurance test quality problems neither need the evacuation test medium when having realized continuous test, also need not operate in test medium, the problem of test medium pollution can not appear and experimental efficiency has been improved. Utilize ejector pin and fly leaf for this device can adapt to the test of different specification models filter core of small batch, many batches.

The working principle is as follows:

during operation, at first clean test device takes out the filter core mounting bracket from the installing support in oil box 1, according to the size of the filter core, through the position of rotatory atress pole 22 adjustment ejector pin 10 and fly leaf 9, installs the filter core on the filter core mounting bracket for the open end of filter core is towards end plate 6 No. one, after having installed the filter core, screws and is equipped with tight nut 12, makes ejector pin 10 immobile, thereby firmly fixes the filter core.

Then, a filter element mounting rack with a filter element is arranged on the mounting bracket, the ventilation joint 11 is fixed in the ventilation joint seat 3, and the right end part of the ejector rod 10 is connected with the left end part of the transmission shaft 14 in a clamping manner; then, the air supply hose 16 is hermetically connected with the air vent joint 11, a certain air pressure is supplied to the interior of the filter element, the crank 15 is rotated to drive the filter element to rotate for not less than one circle, and whether the surface of the filter element leaks air or not is observed within the specified pressure.

When the filter element is replaced or the model of the filter element to be tested is changed, the air pressure is released, the inner square of the ejector rod 10 is separated from the outer square of the transmission shaft 13 through the crank 15 in the transmission mechanism, the filter element mounting frame is lifted out of the oil box 1, the standby nut 12 is unscrewed, the ejector rod 10 and the movable plate 9 are withdrawn, and the tested filter element is taken out; and replacing the filter element, installing and adjusting the filter element, then butting the filter element again, and testing the filter element in the test oil box 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a filter core bubble point test device, includes oil box (1), its characterized in that: the oil box (1) is internally provided with a mounting bracket and a filter element mounting bracket for fixing various types of filter elements, and the filter element mounting bracket is mounted on the mounting bracket through a bearing connecting assembly;

the end connection of filter core mounting bracket has and is used for driving the filter core mounting bracket and rotates the drive mechanism in order to carry out the experimental filter core bubble point, and the end connection has and is used for being connected with external equipment in order to be used for providing air supply hose (16) of atmospheric pressure for the filter core.

2. A filter element bubble point test apparatus according to claim 1, wherein: the mounting bracket comprises a bottom plate (2) arranged inside the oil box (1) and a ventilating joint seat (3) arranged on the bottom plate (2), and the bearing connecting assembly is arranged on the bottom plate (2) and used for fixing the filter element mounting frame.

3. A filter element bubble point test apparatus according to claim 2, wherein: the bearing connecting assembly comprises a bearing seat (4) arranged on the bottom plate (2) and a first bearing (5) arranged on the filter element mounting frame.

4. A filter element bubble point test apparatus according to claim 3, wherein: filter core mounting bracket includes pillar (8) of an end plate (6), No. two end plates (7) and two end plates of connection, bearing (5) correspond to be installed on an end plate (6), No. two end plates (7), slide on pillar (8) and be equipped with fly leaf (9) that are used for fixed filter core, and ejector pin (10) that one end and fly leaf (9) butt close the other end and be connected with drive mechanism are installed to the screw thread on arbitrary one end plate in two end plates, are equipped with on another end plate to be linked together with air supply hose (16) in order to be used for to ventilating joint (11) of filter core air feed.

5. A filter element bubble point test apparatus according to claim 4, wherein: the ejector rod (10) is provided with a tightening nut (12) for fixing the position of the ejector rod (10), and the ventilation joint (11) is installed in the ventilation joint seat (3).

6. A filter element bubble point test apparatus according to claim 4, wherein: the transmission mechanism comprises a transmission shaft (14) which is arranged on the side wall of the oil box (1) through a second bearing (13) and connected with the ejector rod (10), and a crank (15) connected with the transmission shaft (14).

7. A filter element bubble point test apparatus according to claim 6, wherein: the structure of the joint of the ejector rod (10) and the transmission shaft (14) is a square structure which is clamped with each other.