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CN-224228824-U - Oil filtering structure

CN224228824UCN 224228824 UCN224228824 UCN 224228824UCN-224228824-U

Abstract

The utility model discloses an oil filtering structure, which belongs to the technical field of air compressor filters and comprises two bases provided with grooves, a connecting piece for connecting the bases and a filter cylinder with two ends embedded into the grooves, wherein a limiting table and a plurality of circumferentially distributed propping blocks are arranged in the grooves, and the propping blocks are driven by a locking rod to drive a driving block in a through hole to push the propping blocks to move radially, so that an arc section is pressed against the end part of the filter cylinder to form a sealed filter cavity. The abutting block designed by the utility model can abut against the end part of the filter cylinder, so that the filter cylinder can be quickly disassembled and assembled, the replacement of the whole filter core is avoided, and the maintenance cost is effectively reduced.

Inventors

  • WANG SHOUHONG

Assignees

  • 南京万漉过滤器制造有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (10)

  1. 1. An oil filtering structure, comprising: the two bases are provided with grooves, and a plurality of propping blocks are arranged in the grooves; the connecting piece is used for connecting the two bases; The two ends of the filter cartridge are respectively positioned in the grooves of the two bases, the abutting blocks are used for abutting the end parts of the filter cartridge on the walls of the grooves, and a cavity between the filter cartridge and the two bases forms a filter cavity; one of the bases is provided with an air inlet communicated with the filter cavity.
  2. 2. An oil filtering structure as defined in claim 1, wherein the recess is circular, a limiting table is provided in the recess, a plurality of the abutting blocks are circumferentially distributed in the recess, and the abutting blocks have a degree of freedom of sliding on the limiting table in a radial direction of the recess.
  3. 3. The oil filtering structure according to claim 2, wherein the abutting block comprises an arc-shaped section and a straight section fixed on the arc-shaped section, the arc-shaped section is used for abutting the end of the filter cylinder, the limiting table is provided with a plurality of sliding grooves, and the straight section is slidably arranged in the sliding grooves.
  4. 4. The oil filtering structure according to claim 3, wherein a through hole is formed in the middle of the limiting table, one end of the straight section, which is far away from the arc section, extends into the through hole, a driving block is arranged on the base, and when the driving block moves in the through hole, the straight section is pushed to move in the sliding groove.
  5. 5. The oil filtering structure according to claim 3, wherein a plurality of guide rods are fixed on the circumferential outer wall of the limiting table, the guide rods are in one-to-one correspondence with the plurality of straight sections, a baffle plate is fixed at one end of the guide rod away from the limiting table, a connecting plate is sleeved on the guide rod between the baffle plate and the limiting table, the connecting plate is fixedly connected with the straight sections, and a spring is sleeved on the guide rod between the baffle plate and the connecting plate.
  6. 6. The oil filtering structure according to claim 4, wherein the base is provided with a stepped hole, a locking rod is slidably mounted on the stepped hole, one end of the locking rod is connected with the driving block, the other end of the locking rod extends out of the base, and the locking rod is coaxial with the base.
  7. 7. An oil filter structure as defined in claim 6, wherein the lock rod is provided with a first seal ring for sealing a gap between the lock rod and the stepped hole.
  8. 8. An oil filter structure as defined in claim 6, wherein the stepped hole is provided with a thread section, and the locking lever is provided with a thread cooperating with the thread section.
  9. 9. An oil filtering structure as defined in claim 1, wherein said connecting member comprises two columns, two of said columns being fixed to one of said bases, the other of said bases being slidably mounted to said two columns, one of said columns being provided with an adjusting mechanism for adjusting the spacing between said two bases.
  10. 10. An oil filter structure as claimed in claim 9, wherein the adjustment mechanism includes a swivel rotatably mounted on a base slidably engaged with the posts, the swivel being threadably engaged with one of the posts.

Description

Oil filtering structure Technical Field The utility model relates to the technical field of air compressor filters, in particular to an oil filtering structure. Background The oil filter used by the traditional air compressor mostly adopts an integral filter element structure, and when the filter cartridge on the filter element reaches the service life, the filter element needs to be replaced integrally, so that the maintenance cost is obviously increased. The existing filter element structure is difficult to adapt to filter cartridges with different length specifications, and the universality of the filter cartridges is limited. Disclosure of utility model In view of the above-mentioned technical shortcomings, an object of the present utility model is to provide an oil filtering structure, in which two bases are provided, and a tightening block is provided in the bases, so that a filter cartridge is convenient to replace. In order to solve the technical problems, the utility model adopts the following technical scheme that the utility model provides an oil filtering structure, which comprises: the two bases are provided with grooves, and a plurality of propping blocks are arranged in the grooves; the connecting piece is used for connecting the two bases; The two ends of the filter cartridge are respectively positioned in the grooves of the two bases, the abutting blocks are used for abutting the end parts of the filter cartridge on the walls of the grooves, and a cavity between the filter cartridge and the two bases forms a filter cavity; one of the bases is provided with an air inlet communicated with the filter cavity. Preferably, the groove is circular, a limit table is arranged in the groove, a plurality of abutting blocks are circumferentially distributed in the groove, and the abutting blocks have the freedom degree of sliding along the radial direction of the groove on the limit table. Preferably, the abutting block comprises an arc-shaped section and a straight section fixed on the arc-shaped section, the arc-shaped section is used for abutting the end part of the filter cylinder, a plurality of sliding grooves are formed in the limiting table, and the straight section is slidably mounted in the sliding grooves. Preferably, a through hole is formed in the middle of the limiting table, one end, far away from the arc-shaped section, of the straight section extends into the through hole, a driving block is arranged on the base, and when the driving block moves in the through hole, the straight section is pushed to move in the sliding groove. Preferably, a plurality of guide rods are fixed on the circumferential outer wall of the limiting table, the guide rods correspond to the plurality of straight sections one by one, a baffle is fixed at one end of the guide rod, which is far away from the limiting table, a connecting plate is sleeved on the guide rod between the baffle and the limiting table, the connecting plate is fixedly connected with the straight sections, and a spring is sleeved on the guide rod between the baffle and the connecting plate. Preferably, the base is provided with a stepped hole, a locking rod is slidably arranged on the stepped hole, one end of the locking rod is connected with the driving block, the other end of the locking rod extends out of the base, and the locking rod is coaxial with the base. Preferably, the locking rod is sleeved with a first sealing ring, and the first sealing ring is used for sealing a gap between the locking rod and the stepped hole. Preferably, the stepped hole is provided with a threaded section, and the locking rod is provided with threads matched with the threaded section. Preferably, the connecting piece comprises two upright posts, the two upright posts are fixed on one of the bases, the other base is slidably arranged on the two upright posts, and an adjusting mechanism for adjusting the interval between the two base is arranged on one of the upright posts. Preferably, the adjusting mechanism comprises a rotating sleeve which is rotatably arranged on a base in sliding fit with the upright posts, and the rotating sleeve is sleeved on one of the upright posts by threads. The utility model has the beneficial effects that: The utility model designs two bases, the two bases can be connected through a connecting piece, two ends of a filter cylinder for filtering oil are respectively fixed in grooves of the two bases through a plurality of abutting blocks, so that a complete filter core structure is formed, the abutting blocks can be moved to release limit on the end parts of the filter cylinder, the filter structure is easy to replace the filter cylinder, the whole filter core structure is not required to be replaced, the locking rod is low in use cost, when the filter cylinder is rotated, the driving blocks can be moved, the abutting blocks are pushed to move along the radial direction of the grooves, the arc-shaped sections of the abutting blocks ab