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CN-224200912-U - Modularized hydraulic oil filter

CN224200912UCN 224200912 UCN224200912 UCN 224200912UCN-224200912-U

Abstract

The utility model relates to the technical field of hydraulic equipment, in particular to a modularized hydraulic oil filter, which comprises a first assembly cover, wherein a second assembly cover is arranged below the first assembly cover, a first filter frame is arranged inside the first assembly cover, assembling holes are formed in the surface of an assembly piece, positioning assembly mechanisms are arranged on the inner walls of the first assembly cover and the second assembly cover, and high-tightness mechanisms are arranged on the inner walls of the first filter frame and the second filter frame. The utility model not only can greatly improve the sealing effect of the first filter frame and the second filter frame when the filter is used, and ensure that the filtering effect of the filter is better, but also can lead the oil filter to be assembled infinitely and enlarge the filtering speed infinitely when the filter is used, and can also be used by adding a monomer on hydraulic equipment, so that the assembly efficiency of the filter is higher, and can also be used as filtering equipment by combining together, thereby being applicable to engineering mechanical equipment and hydraulic equipment.

Inventors

  • HUANG SHIWEN

Assignees

  • 厦门盈跃机械设备有限公司

Dates

Publication Date
20260505
Application Date
20250624

Claims (6)

  1. 1. The modularized hydraulic oil filter comprises a first assembly cover (1) and is characterized in that a second assembly cover (101) is arranged below the first assembly cover (1), a first filter frame (105) is arranged inside the first assembly cover (1), a second filter frame (106) is arranged inside the second assembly cover (101), inner plates (107) are arranged on the inner walls of the first filter frame (105) and the second filter frame (106), hole grooves (111) are formed in the surfaces of the first filter frame (105) and the second filter frame (106), ultrasonic welding is adopted between the hole grooves (111), an assembly piece (110) is arranged on the surfaces of the corner positions of the first assembly cover (1) and the second assembly cover (101), an assembly hole (109) is formed in the surface of the assembly piece (110), positioning assembly mechanisms (2) are arranged on the inner walls of the first assembly cover (1) and the second assembly cover (101), and sealing performance of the inner walls of the first filter frame (105) and the second filter frame (106) is high.
  2. 2. The modularized hydraulic oil filter according to claim 1, wherein the surfaces of the first assembly cover (1) are provided with first splicing seats (102), the surfaces of the second assembly cover (101) are provided with second splicing seats (103), the surfaces of the first assembly cover (1) and the second assembly cover (101) are provided with oil inlet and outlet ports (104), iron wires (108) for thermal conduction welding are arranged between the inner plates (107), the iron wires (108) are mutually clamped and matched with the inner walls of the inner plates (107), and the first filter frame (105) and the second filter frame (106) are welded through a thermal conduction welding process.
  3. 3. The modularized hydraulic oil filter according to claim 1, wherein the positioning and assembling mechanism (2) is composed of a positioning groove (21), a positioning block (22), a protrusion (23) and a groove (24), the positioning blocks (22) used for positioning and assembling the first assembly cover (1) and the second assembly cover (101) are arranged on the inner walls of the second assembly cover (101), the positioning groove (21) is formed in the inner walls of the first assembly cover (1), and the positioning groove (21) is matched with the surfaces of the positioning blocks (22) in a clamping mode.
  4. 4. A modular hydraulic oil filter according to claim 3, wherein the surface of the positioning block (22) is provided with a protrusion (23), the inner wall of the first assembly cover (1) is provided with a groove (24), and the surface of the protrusion (23) is in clamping fit with the inner wall of the groove (24).
  5. 5. The modularized hydraulic oil filter according to claim 1, wherein the high-tightness mechanism (3) is composed of a sealing strip (31), a first rubber pad (32), a sealing groove (33) and a second rubber pad (34), the sealing strip (31) used for sealing between the first filter frame (105) and the second filter frame (106) is installed on the inner wall of the second filter frame (106), the sealing groove (33) is formed on the inner wall of the first filter frame (105), and one end of the sealing strip (31) extends to the inside of the sealing groove (33) and is attached to the inner wall of the sealing groove (33).
  6. 6. The modular hydraulic oil filter according to claim 5, wherein the inner walls of both sides of the sealing groove (33) are provided with a second rubber pad (34) for improving the sealing effect between the first filter frame (105) and the second filter frame (106), the surfaces of the sealing strips (31) are provided with a first rubber pad (32), and the first rubber pad (32) is in contact with the surface of the second rubber pad (34).

Description

Modularized hydraulic oil filter Technical Field The utility model relates to the technical field of hydraulic equipment, in particular to a modularized hydraulic oil filter. Background The oil liquid medium in the hydraulic equipment plays roles in energy transmission, lubrication of the mutual moving elements and sealing and heat conduction among moving parts, but pollutants including solid particles, water, air and the like are often mixed in the oil liquid medium, so that corrosion abrasion, abrasive particle abrasion and cavitation abrasion are generated on parts of the hydraulic system, and particularly the damage degree of the abrasive particle abrasion is the greatest, the service life of the hydraulic equipment is greatly shortened, and an effective removal means for the solid particle pollutants in the oil liquid is filtering. Besides, the existing hydraulic oil filter generally does not have the function of positioning and assembling when in use, so that the oil filter can not be assembled infinitely when in use, the filtering speed is reduced, and the filter can not be used by being added on hydraulic equipment, so that the assembly efficiency of the filter is reduced. Disclosure of utility model The utility model aims to provide a modularized hydraulic oil filter, which solves the problems that the whole sealing performance is not good enough and the positioning and assembling functions are not usually provided when the hydraulic oil filter is used in the background art. In order to achieve the above purpose, the modularized hydraulic oil filter comprises a first assembly cover, a second assembly cover is arranged below the first assembly cover, a first filter frame is arranged inside the first assembly cover, a second filter frame is arranged inside the second assembly cover, inner plates are arranged on the inner walls of the first filter frame and the second filter frame, hole grooves are formed in the surfaces of the first filter frame and the second filter frame, assembly pieces are arranged between the hole grooves by means of ultrasonic welding, assembly holes are formed in the surfaces of the corner positions of the first assembly cover and the second assembly cover, positioning assembly mechanisms are arranged on the inner walls of the first assembly cover and the second assembly cover, and high-tightness mechanisms are arranged on the inner walls of the first filter frame and the second filter frame. Preferably, the surface of the first assembly cover is provided with a first splicing seat, the surface of the second assembly cover is provided with a second splicing seat, the surfaces of the first assembly cover and the second assembly cover are provided with oil inlets and outlets, an iron wire for thermal conduction welding is arranged between the inner plates, the iron wire is matched with the inner wall of the inner plate in a clamping manner, and the first filter frame and the second filter frame are welded through a thermal conduction welding process. Preferably, the positioning and assembling mechanism is composed of a positioning groove, a positioning block, a protrusion and a groove, wherein the positioning blocks for positioning and assembling the first assembling cover and the second assembling cover are arranged on the inner wall of the second assembling cover, the positioning groove is formed in the inner wall of the first assembling cover, and the positioning groove is matched with the surface of the positioning block in a clamping manner. Preferably, the surface mounting of locating piece has the arch, the recess has been seted up to the inner wall of first equipment cover, bellied surface and the mutual joint cooperation of the inner wall of recess. Preferably, the high leakproofness mechanism comprises sealing strip, first rubber pad, seal groove and second rubber pad, the sealing strip that is used for sealing between first filter frame and the second filter frame is installed to the inner wall of second filter frame, the seal groove has been seted up to the inner wall of first filter frame, the one end of sealing strip extends to the inside of seal groove and laminates mutually with the inner wall of seal groove. Preferably, the inner walls at two sides of the sealing groove are provided with second rubber gaskets for improving the sealing effect between the first filtering frame and the second filtering frame, the surfaces of the sealing strips are provided with first rubber gaskets, and the surfaces of the first rubber gaskets and the surfaces of the second rubber gaskets are in contact. Compared with the prior art, the modularized hydraulic oil filter has the beneficial effects that the sealing effect of the filter can be greatly improved when the filter is used and the filter effect of the filter is better when the first filter frame and the second filter frame are assembled, the oil filter can be assembled infinitely when the filter is used, the filtering speed