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CN-224220861-U - Filtering component and filter valve

CN224220861UCN 224220861 UCN224220861 UCN 224220861UCN-224220861-U

Abstract

The utility model belongs to the technical field of magnetic filtration, and discloses a filter assembly and a filter valve. The filter assembly comprises a filter screen and a bottom cover, wherein one end of the filter screen is provided with an annular installation part, the end face of the bottom cover is convexly provided with an annular installation seat, and the installation part is detachably and fixedly sleeved on the annular installation seat. The filter assembly is characterized in that the filter screen and the bottom cover are arranged in a split mode, so that the filter screen and the bottom cover can be processed independently, requirements on processing technology and processing equipment are reduced, processing flow is simplified, production cost is reduced, when cleaning and maintenance are needed, the filter screen can be detached from the bottom cover easily, the filter screen and the bottom cover are cleaned comprehensively, good filtering performance of the filter screen can be recovered, the service life of the whole filter assembly is prolonged, maintenance efficiency is improved, the filter assembly with different precision can be needed under different working conditions or filtering requirements, the filter screen is replaced at the moment, the whole filter assembly is not required to be replaced, and the adaptability and the flexibility of the filter assembly are improved.

Inventors

  • MAO YIMIN
  • Feng Dichi
  • RUAN ZEBAO
  • ZHU XINYAN
  • TANG DONGDONG
  • YAO LUDONG

Assignees

  • 浙江迪艾智控科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (10)

  1. 1. A filter assembly, comprising: A filter screen (11), wherein one end of the filter screen (11) is provided with an annular installation part (111); The end face of the bottom cover (12) is convexly provided with an annular mounting seat (121), and the mounting part (111) is detachably and fixedly sleeved on the annular mounting seat (121).
  2. 2. The filter assembly of claim 1, wherein the mounting portion (111) is an interference fit with the annular mounting seat (121).
  3. 3. The filter assembly of claim 2, wherein the annular mounting base (121) includes a connecting portion (1211), and an outer wall of the connecting portion (1211) is inclined outwardly in a direction from top to bottom along an axis of the annular mounting base (121) such that the outer wall of the connecting portion (1211) is disposed at an angle to the axis of the annular mounting base (121), and the mounting portion (111) is interference fit with the connecting portion (1211).
  4. 4. A filter assembly according to claim 3, wherein the angle between the outer wall of the annular mounting seat (121) and its axis is 5 ° -10 °.
  5. 5. A filter assembly according to claim 3, wherein the annular mounting seat (121) further comprises a guiding portion (1212), the guiding portion (1212) being located above the connecting portion (1211), the outer wall of the guiding portion (1212) being arranged obliquely, the mounting portion (111) being mounted to the annular mounting seat (121) guided by the guiding portion (1212).
  6. 6. The filter assembly according to claim 1, wherein the outer wall of the annular mounting seat (121) is sleeved with an elastic member (13), the outer diameter of the elastic member (13) is larger than the inner diameter of the mounting portion (111), and the elastic member (13) is clamped between the outer wall of the annular mounting seat (121) and the inner wall of the mounting portion (111).
  7. 7. The filter assembly according to claim 1, wherein the filter screen (11) is arranged in a circular ring shape, and a notch (112) is formed on one side of the filter screen (11).
  8. 8. The filter assembly according to claim 1, wherein the end face of the bottom cover (12) is further provided with a plurality of limiting lugs (122) in a protruding mode, the mounting portion (111) is provided with a plurality of first limiting grooves (1111) correspondingly, and when the filter screen (11) is connected with the bottom cover (12), the plurality of first limiting grooves (1111) are in limiting fit with the plurality of limiting lugs (122).
  9. 9. The filter assembly of claim 1, wherein the filter assembly further comprises: The magnetic piece (14) is detachably fixed on the bottom cover (12), and the magnetic piece (14) stretches into the filter screen (11).
  10. 10. A filter valve, comprising: the valve comprises a valve body (2), wherein a valve cavity (21) is formed in the valve body, the valve cavity (21) is provided with an assembly port (22), the valve body (2) is axially provided with a flow passage (23), and the flow passage (23) is communicated with the valve cavity (21); The filter assembly according to any one of claims 1-9, wherein the filter screen (11) extends from the fitting opening (22) into the valve chamber (21), and wherein the bottom cover (12) is detachably sealingly inserted into the fitting opening (22).

Description

Filtering component and filter valve Technical Field The utility model relates to the technical field of magnetic filtration, in particular to a filter assembly and a filter valve. Background When the liquid conveyed by the pipeline is used, the liquid is filtered while the on-off of the liquid is controlled by the filter valve, so that the liquid outlet quality at the tail end of the pipeline is ensured. The filter valve has a screen to filter larger particles in the liquid, which may become clogged during use, thus requiring regular cleaning of the screen. The existing filter valve is generally provided with a filter screen and a bottom cover which are integrally structured to form a filter assembly, the bottom cover is connected with a valve body of the filter valve so that the filter screen is stably arranged in a valve cavity of the valve body, and the filter assembly is difficult to process, high in production cost, troublesome to clean and inconvenient to maintain. Accordingly, there is a need to provide a filter assembly and a filter valve that solve the above-mentioned problems. Disclosure of utility model The utility model aims to provide a filter assembly and a filter valve, which are low in processing difficulty, low in production cost, convenient and quick to clean, high in maintenance efficiency and strong in adaptability. To achieve the purpose, the utility model adopts the following technical scheme: A filter assembly, comprising: One end of the filter screen is provided with an annular installation part; The end face of the bottom cover is convexly provided with an annular mounting seat, and the mounting part is detachably and fixedly sleeved on the annular mounting seat. Preferably, the mounting portion is in interference fit with the annular mounting seat. Preferably, the annular mounting seat comprises a connecting portion, the outer wall of the connecting portion is gradually inclined outwards along the direction from top to bottom of the axis of the annular mounting seat, so that the outer wall of the connecting portion and the axis of the annular mounting seat form an included angle, and the mounting portion is in interference fit with the connecting portion. Preferably, the included angle between the outer wall of the annular mounting seat and the axis of the annular mounting seat is 5-10 degrees. Preferably, the annular mounting seat further comprises a guide portion, the guide portion is located above the connecting portion, the outer wall of the guide portion is obliquely arranged, and the mounting portion is mounted to the annular mounting seat in a guiding mode through the guide portion. Preferably, the outer wall of the annular mounting seat is sleeved with an elastic piece, the outer diameter size of the elastic piece is larger than the inner diameter size of the mounting portion, and the elastic piece is clamped between the outer wall of the annular mounting seat and the inner wall of the mounting portion. Preferably, the filter screen is arranged in a circular ring shape, and a notch is formed in one side of the filter screen. Preferably, the end face of the bottom cover is further provided with a plurality of limiting lugs in a protruding mode, the installation portion is provided with a plurality of first limiting grooves in a corresponding mode, and when the filter screen is connected with the bottom cover, the plurality of first limiting grooves are in limiting fit with the plurality of limiting lugs. Preferably, the filter assembly further comprises: The magnetic piece is detachably fixed on the bottom cover and stretches into the filter screen. A filter valve, comprising: The valve body is internally provided with a valve cavity, the valve cavity is provided with an assembly port, the valve body is axially provided with a flow passage, and the flow passage is communicated with the valve cavity; According to the filter assembly, the filter screen extends into the valve cavity from the assembly opening, and the bottom cover is detachably and hermetically inserted into the assembly opening. The utility model has the beneficial effects that: The filter assembly comprises a filter screen and a bottom cover, wherein one end of the filter screen is provided with an annular installation part, the end face of the bottom cover is convexly provided with an annular installation seat, and the installation part is detachably and fixedly sleeved on the annular installation seat. The filter assembly is arranged based on a detachable connection structure between the filter screen and the bottom cover, one end of the filter screen is provided with an annular installation part, the end face of the bottom cover is convexly provided with an annular installation seat, the filter screen is enabled to normally realize the filtering function of the filter assembly by arranging the annular installation part at one end of the filter screen, the installation part is enabled to be stably connected