Search

CN-224229014-U - Quick replacement structure of hydraulic power unit oil outlet filter core

CN224229014UCN 224229014 UCN224229014 UCN 224229014UCN-224229014-U

Abstract

The utility model discloses a quick replacement structure of an oil outlet filter element of a hydraulic pump station, and relates to the technical field of oil outlet filter elements of hydraulic pump stations; the filter sleeve comprises a filter sleeve cover and a filter sleeve main body, wherein an oil tank wall is fixedly arranged outside the filter sleeve main body, a first embedding groove is formed outside the oil tank wall, the filter sleeve cover can be embedded with the first embedding groove, the filter sleeve cover is in threaded connection with the oil tank wall, a magnetic filter sleeve is fixedly arranged inside a pleated filter screen, the magnetic filter sleeve is attached to the inside of the filter sleeve main body, a bulge is designed to be convenient for taking out the pleated filter screen when the filter element is replaced, the bulge is usually positioned outside the filter element, an obvious protruding part is formed, an operator can be helped to take out the filter element from a filter element seat more easily by hands or tools, and the tightness between the filter element and the filter element seat can be effectively enhanced through the embedded design by designing the filter sleeve cover into embedded type.

Inventors

  • LI YUANTAO
  • TANG QILIN

Assignees

  • 精德科技(武汉)有限公司

Dates

Publication Date
20260512
Application Date
20250702

Claims (8)

  1. 1. The quick replacement structure of the oil outlet filter element of the hydraulic pump station comprises a filter sleeve cover (1) and a filter sleeve main body (2), and is characterized in that an oil tank wall (3) is fixedly arranged outside the filter sleeve main body (2), a first embedding groove (17) is formed in the outer portion of the oil tank wall (3), the filter sleeve cover (1) and the first embedding groove (17) can be embedded, the filter sleeve cover (1) is in threaded connection with the oil tank wall (3), the filter sleeve main body (2) is fixedly connected with the filter sleeve cover (1), a pleated filter screen (5) is movably connected inside the filter sleeve main body (2), a magnetic filter sleeve (8) is fixedly arranged inside the pleated filter screen (5), and the magnetic filter sleeve (8) is attached to the inner portion of the filter sleeve main body (2).
  2. 2. The quick replacement structure of an oil outlet filter element of a hydraulic pump station according to claim 1, wherein an oil inlet pipe inlet (4) is fixedly arranged outside the filter sleeve main body (2), a magnetic filter sleeve (8) is fixedly arranged outside the pleated filter screen (5), and the magnetic filter sleeve (8) is attached to the oil inlet pipe inlet (4).
  3. 3. The quick replacement structure of an oil outlet filter element of a hydraulic pump station according to claim 1, wherein a polygonal rotating groove (10) is formed in the outer portion of the filter sleeve cover (1), a lower filter screen limiting ring (7) is fixedly arranged on the outer portion of the pleated filter screen (5), and the lower filter screen limiting ring (7) is attached to the magnetic filter sleeve (8).
  4. 4. The quick replacement structure of an oil outlet filter element of a hydraulic pump station according to claim 1, wherein an upper filter screen limiting ring (6) is fixedly arranged outside the pleated filter screen (5), a replacement protrusion (18) is fixedly arranged outside the upper filter screen limiting ring (6), and a second embedding groove (19) is formed outside the upper filter screen limiting ring (6).
  5. 5. The quick replacement structure of an oil outlet filter element of a hydraulic pump station according to claim 4, wherein a first spring (13) is fixedly installed outside the filter sleeve cover (1), one end, away from the filter sleeve cover (1), of the first spring (13) is fixedly provided with an extrusion circular ring (14), and the extrusion circular ring (14) and the second embedding groove (19) can be embedded.
  6. 6. The quick replacement structure of an oil outlet filter element of a hydraulic pump station according to claim 1, wherein a first sealing groove (11) is formed in the outside of the filter sleeve cover (1), a second sealing groove (16) is formed in the outside of the filter sleeve main body (2), a rubber sealing ring (15) is fixedly arranged in the outside of the second sealing groove (16), and the rubber sealing ring (15) and the first sealing groove (11) can be embedded.
  7. 7. The quick replacement structure of an oil outlet filter element of a hydraulic pump station according to claim 1, wherein a limit ring (12) is fixedly arranged outside the filter sleeve cover (1), and the limit ring (12) is attached to the inside of the filter sleeve main body (2).
  8. 8. The quick replacement structure of an oil outlet filter element of a hydraulic pump station according to claim 1, wherein oil outlet holes (9) are formed in the outer portion of the filter sleeve main body (2), and the number of the oil outlet holes (9) is multiple groups and distributed in an array.

Description

Quick replacement structure of hydraulic power unit oil outlet filter core Technical Field The utility model relates to the technical field of oil outlet filter elements of hydraulic pump stations, in particular to a quick replacement structure of an oil outlet filter element of a hydraulic pump station. Background The hydraulic pump station oil outlet filter element is one of key filter components in a hydraulic system and is used for filtering impurities in hydraulic oil, ensuring the normal operation of the hydraulic system and prolonging the service life of equipment. The hydraulic pump station generally comprises a hydraulic pump, an oil tank, a pipeline and a filtering system, and the oil outlet filter element is positioned in an oil way of the hydraulic pump station and is generally arranged at an outlet of the pump station. Because the hydraulic pump oil outlet filter element needs to be replaced after being used for a period of time, but the conventional replacement structure is difficult to replace due to the fact that the filter element is arranged inside the hydraulic pump, aiming at the problems, the inventor provides a quick replacement structure of the hydraulic pump oil outlet filter element for solving the problems. Disclosure of utility model The utility model aims to provide a rapid replacement structure of an oil outlet filter element of a hydraulic pump station, which aims to solve the problem that the conventional replacement structure is difficult when the filter element is arranged in a hydraulic pump, and the filter element can be conveniently taken out when the filter element is replaced by designing a replacement bulge, wherein the bulge block is usually positioned outside the filter element to form an obvious protruding part, so that an operator can be helped to take out the filter element from a filter element seat more easily by hands or tools, and the tightness between the filter element and the filter element seat can be effectively enhanced by designing a filter sleeve cover to be embedded. In order to solve the technical problems, the quick replacement structure of the oil outlet filter element of the hydraulic pump station comprises a filter sleeve cover and a filter sleeve main body, wherein an oil tank wall is fixedly arranged outside the filter sleeve main body, a first embedding groove is formed outside the oil tank wall, the filter sleeve cover and the first embedding groove can be embedded, the filter sleeve cover is in threaded connection with the oil tank wall, the filter sleeve main body is fixedly connected with the filter sleeve cover, a pleated filter screen is movably connected inside the filter sleeve main body, a magnetic filter sleeve is fixedly arranged inside the pleated filter screen, and the magnetic filter sleeve is attached to the inside of the filter sleeve main body. Preferably, the outside fixed mounting of filter sleeve main part has an oil feed pipe entry, the outside fixed mounting of fold filter screen has a magnetic force filter sleeve, the magnetic force filter sleeve with oil feed pipe entry laminating mutually. Preferably, the polygonal rotating groove is formed in the outer portion of the filter sleeve cover, a lower filter screen limiting ring is fixedly arranged on the outer portion of the pleated filter screen, and the lower filter screen limiting ring is attached to the magnetic filter sleeve. Preferably, an upper filter screen limiting ring is fixedly arranged outside the pleated filter screen, a replacement protrusion is fixedly arranged outside the upper filter screen limiting ring, and a second jogging groove is formed outside the upper filter screen limiting ring. Preferably, a first spring is fixedly arranged outside the filter sleeve cover, one end, away from the filter sleeve cover, of the first spring is fixedly provided with an extrusion circular ring, and the extrusion circular ring and the second embedding groove can be embedded. Preferably, a first sealing groove is formed in the outer portion of the filter sleeve cover, a second sealing groove is formed in the outer portion of the filter sleeve body, a rubber sealing ring is fixedly mounted on the outer portion of the second sealing groove, and the rubber sealing ring and the first sealing groove can be embedded. Preferably, the outside fixed mounting of filter mantle lid has spacing ring, spacing ring with filter mantle main part's inside is laminated mutually. Preferably, the outside of filter shell main part has seted up the oil outlet, the quantity of oil outlet is multiunit and is the array and distributes. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the protrusion is designed to facilitate the removal of the pleated filter screen when the filter element is replaced, and the protrusion block is usually positioned outside the filter element to form an obvious protrusion part, so that an operator can b