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CN-122006329-A - Y-shaped filter device

CN122006329ACN 122006329 ACN122006329 ACN 122006329ACN-122006329-A

Abstract

The invention relates to the technical field of water treatment, in particular to a Y-shaped filter device, which comprises a conveying pipeline, a filtering pipeline, a filter screen arranged in the conveying pipeline, a driving assembly, a first rotating shaft arranged in the filtering pipeline, fan blades arranged on the outer wall of the first rotating shaft, a reciprocating assembly, a second rotating shaft arranged at one end of the first rotating shaft, a bidirectional thread groove arranged on the outer wall of the second rotating shaft, a first movable disc arranged on the outer wall of the second rotating shaft, a first sliding block which can slide along the inner part of the bidirectional thread groove, a cover plate arranged at one end of the filtering pipeline and a one-way valve arranged in the cover plate.

Inventors

  • TANG YONG
  • FANG HAO
  • HUANG ZHENJIE
  • MAO YUXUAN

Assignees

  • 安徽省江北华衍水务有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (10)

  1. 1. The Y-shaped filter device is characterized by comprising a conveying pipeline (A), a filtering pipeline (B) and a filter screen (A1) arranged in the conveying pipeline (A); the device comprises a driving assembly (1), a first rotating shaft (11) arranged in a filtering pipeline (B), and fan blades (111) arranged on the outer wall of the first rotating shaft (11); The filter comprises a reciprocating assembly (2), a second rotating shaft (21) arranged at one end of the first rotating shaft (11), a bidirectional thread groove (211) arranged on the outer wall of the second rotating shaft (21), a first movable disc (22) arranged on the outer wall of the second rotating shaft (21), a first sliding block (221) capable of sliding along the inside of the bidirectional thread groove (211), a cover plate (23) arranged at one end of the filter pipeline (B) and a one-way valve (24) arranged inside the cover plate (23) in a rotating mode.
  2. 2. The Y-type filter device according to claim 1, wherein a supporting frame (12) is provided at one end of the first rotary shaft (11), and an outer wall of the supporting frame (12) is attached to an inner wall of the filter pipe (B); The other end of the first rotating shaft (11) is rotatably connected with a second rotating shaft (21), and the second rotating shaft (21) is connected with the cover plate (23) through a bearing (C).
  3. 3. The Y-type filter device according to claim 2, wherein a fixed disk (13) is arranged at one end of the first rotary shaft (11) close to the second rotary shaft (21), a first through hole (131) is formed in the fixed disk (13) in a penetrating manner, a backflow hole (132) is formed in the fixed disk (13) in a penetrating manner, a filter screen (A1) is arranged on the inner wall of the backflow hole (132), and the first rotary shaft (11) is connected with the fixed disk (13) through a bearing (C).
  4. 4. A Y-type filter device according to claim 3, wherein the first movable disk (22) is provided with a second through hole (222) in a penetrating manner, a first elastic member (25) is arranged on the inner wall of the second through hole (222), and a floating plate (26) is connected to one end of the first elastic member (25) close to the cover plate (23).
  5. 5. The Y-type filter device according to claim 4, wherein the cover plate (23) is provided with a third through hole (231) therethrough, and the third through hole (231) is provided with a plurality of through holes; the one-way valve (24) comprises a sleeve (241) arranged on the outer wall of the cover plate (23), and a second elastic piece (242) and a ball valve (243) capable of blocking the third through hole (231) are arranged inside the sleeve (241).
  6. 6. The Y-type filter device according to claim 5, wherein the outer wall of the first movable disk (22) is provided with a ring groove (223), and the inner wall of the ring groove (223) is provided with a second slider (2231); the inner wall of the filtering pipeline (B) is provided with a vertical groove (B1), and a third sliding block (14) capable of sliding along the inside of the vertical groove (B1) is arranged in the vertical groove (B1).
  7. 7. The Y-type filter device as set forth in claim 6, wherein the third slider (14) comprises a first stopper (141) capable of being moved along the inside of the vertical groove (B1), the outer wall of the first stopper (141) is recessed inward to form a first sliding groove (1411), a second stopper (142) is slidably disposed in the first sliding groove (1411), a stopper groove (1421) is disposed on the outer wall of the second stopper (142), and a third elastic member (143) is disposed in the first sliding groove (1411).
  8. 8. The Y-type filter device according to claim 7, wherein a first movable channel (112) is arranged at one end of the first rotary shaft (11), a limiting plate (15) is rotatably arranged in the first movable channel (112), and a fourth elastic piece (16) is arranged between the limiting plate (15) and the inner wall of the first movable channel (112); One end of the second rotating shaft (21) is provided with a fixed shaft (212) capable of sliding along the inside of the first movable channel (112), and the outer wall of the fixed shaft (212) is provided with a limiting shaft (2121) capable of abutting against the limiting plate (15).
  9. 9. The Y-filter device of claim 8, wherein the cover plate (23) has a positioning hole (232) therethrough; The outer wall of the filtering pipeline (B) is provided with a flange plate (B2), and the flange plate (B2) is provided with a positioning hole (232) in a penetrating mode.
  10. 10. A Y-filter device according to claim 9, wherein a gasket is provided between the flange (B2) and the cover plate (23).

Description

Y-shaped filter device Technical Field The invention relates to the technical field of water treatment, in particular to a Y-shaped filter device. Background In a fluid conveying system, a Y-shaped filter is a common impurity filtering device, and the Y-shaped filter intercepts gravel and impurities in fluid through a filter screen so as to ensure the normal operation of subsequent devices. However, the existing Y-shaped filter has the obvious defects that impurities are easy to accumulate and block on the surface of a filter screen in the filtering process, so that the fluid conveying efficiency is reduced, the filter is required to be frequently disassembled for manual cleaning, the operation is complicated, time and labor are consumed, and the fluid conveying is required to be suspended during cleaning, so that the continuous operation of the system is influenced. The improved Y-shaped filter is provided with a blow-off valve, but only can discharge the impurities precipitated at the bottom, is difficult to clean the impurities attached to the surface of the filter screen, is not thorough in cleaning, and is lack of an active anti-blocking structure, so that the accumulation of the impurities can not be restrained in the fluid conveying process. Disclosure of Invention The present invention has been made in view of the above-mentioned problems occurring in the prior art. In order to solve the technical problems, the invention provides a Y-shaped filter device which comprises a conveying pipeline, a filtering pipeline and a filter screen arranged in the conveying pipeline; the device comprises a driving assembly, a first rotating shaft arranged in a filtering pipeline and fan blades arranged on the outer wall of the first rotating shaft; The reciprocating assembly, locate the second rotation axis of first rotation axis one end, locate the two-way thread groove of second rotation axis outer wall, locate the first movable disk of second rotation axis outer wall, just first movable disk inner wall rotates and is equipped with can follow the inside gliding first slider of two-way thread groove, locate the apron of filter tube one end, locate the inside check valve of apron. As a preferable scheme of the Y-shaped filter device, one end of the first rotating shaft is provided with a supporting frame, and the outer wall of the supporting frame is attached to the inner wall of the filtering pipeline; the other end of the first rotating shaft is rotationally connected with the second rotating shaft, and the second rotating shaft is connected with the cover plate through a bearing. As a preferable scheme of the Y-shaped filter device, a fixed disc is arranged at one end of the first rotating shaft, which is close to the second rotating shaft, a first through hole is formed in the fixed disc in a penetrating manner, a backflow hole is formed in the fixed disc in a penetrating manner, a filter screen is arranged on the inner wall of the backflow hole, and the first rotating shaft is connected with the fixed disc through a bearing. As a preferable scheme of the Y-shaped filter device, the first movable disc is provided with a second through hole in a penetrating mode, a first elastic piece is arranged on the inner wall of the second through hole, and one end, close to the cover plate, of the first elastic piece is connected with a floating plate. As a preferable scheme of the Y-shaped filter device, the cover plate is provided with a third through hole in a penetrating way, and a plurality of third through holes are formed; the one-way valve comprises a sleeve arranged on the outer wall of the cover plate, and a second elastic piece and a ball valve capable of blocking the third through hole are arranged inside the sleeve. As a preferable scheme of the Y-shaped filter device, the outer wall of the first movable disk is provided with a ring groove, and the inner wall of the ring groove is provided with a second sliding block; the inner wall of the filtering pipeline is provided with a vertical groove, and a third sliding block capable of sliding along the inside of the vertical groove is arranged in the vertical groove. As a preferable scheme of the Y-shaped filter device, the third sliding block comprises a first limiting block capable of being arranged along the inner part of the vertical groove, the outer wall of the first limiting block is inwards sunken to form a first sliding groove, a second limiting block is arranged in the first sliding groove in a sliding mode, a limiting groove is formed in the outer wall of the second limiting block, and a third elastic piece is arranged in the first sliding groove. As a preferable scheme of the Y-shaped filter device, one end of the first rotating shaft is provided with a first movable channel, a limiting plate is rotatably arranged in the first movable channel, and a fourth elastic piece is arranged between the limiting plate and the inner wall of the first movable channe