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CN-224220900-U - Back flush filter core

CN224220900UCN 224220900 UCN224220900 UCN 224220900UCN-224220900-U

Abstract

The utility model provides a backwashing filter core, which relates to the technical field of filter cores and comprises a filter core connecting seat and a filter core pressure maintaining component, wherein a connecting seat mounting backboard is fixedly arranged at the rear end of the filter core connecting seat, a first pipeline connector is fixedly arranged at one end of the filter core connecting seat, a second pipeline connector is fixedly arranged at the other end of the filter core connecting seat, a sealing mounting seat is integrally arranged at the lower end of the filter core connecting seat, and the filter core pressure maintaining component is arranged at the lower end of the sealing mounting seat.

Inventors

  • YU TIANHAO
  • HUANG KAI
  • HE YUNHUI

Assignees

  • 江苏沃泰冶金设备有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (8)

  1. 1. The back flush filter core comprises a filter core connecting seat (1) and a filter core pressure maintaining component (6), and is characterized in that a connecting seat mounting backboard (2) is fixedly arranged at the rear end of the filter core connecting seat (1), a first pipeline connector (3) is fixedly arranged at one end of the filter core connecting seat (1), a second pipeline connector (4) is fixedly arranged at the other end of the filter core connecting seat (1), a sealing mounting seat (5) is integrally arranged at the lower end of the filter core connecting seat (1), and the filter core pressure maintaining component (6) is arranged at the lower end of the sealing mounting seat (5).
  2. 2. The back flush filter cartridge of claim 1, wherein a limit clamping ring (8) is arranged at the lower end of the cartridge pressure maintaining assembly (6), and a limit clamping groove (9) is formed at the front end of the limit clamping ring (8).
  3. 3. The back flush filter core according to claim 2, wherein the limiting snap ring (8) is rotatably provided with a back flush rotary knob (7), a limiting lug (10) is integrally arranged on the side surface of the back flush rotary knob (7), and the limiting lug (10) is arranged in the limiting clamping groove (9).
  4. 4. The backwash filter cartridge of claim 3 wherein the cartridge pressure maintaining assembly (6) comprises a pressure maintaining top housing (601), a sealing connection ring (602), a connection upper channel (603), a cartridge pressure maintaining housing (606), a second connection conduit port (613), and a fixed flange (614); the filter element pressure-maintaining device is characterized in that the sealing connecting ring (602) is connected to the lower end of the sealing installation seat (5), a pressure-maintaining upper top shell (601) is integrally arranged at the lower end of the sealing connecting ring (602), a filter element pressure-maintaining shell (606) is integrally arranged at the lower end of the pressure-maintaining upper top shell (601), and a fixed flange plate (614) is integrally arranged on the inner wall of the upper end of the pressure-maintaining upper top shell (601); a plurality of second connecting pipeline openings (613) are formed in the fixed flange plate (614), and a connecting upper channel (603) is integrally connected to one half of the second connecting pipeline openings (613).
  5. 5. The backwash filter cartridge of claim 4 wherein an upper channel converging chamber (604) is integrally formed at an upper end of the upper connecting channel (603), and a first connecting pipeline (605) is integrally formed at a side surface of the upper channel converging chamber (604).
  6. 6. The backwash filter cartridge of claim 5 wherein the first connecting conduit (605) is fixedly connected to the inner end of the first conduit connector (3).
  7. 7. The backwash filter cartridge of claim 6 wherein a cartridge upper rotating plate (607) is rotatably mounted at the lower end of the fixed flange (614), a plurality of cartridge duct sealing ports (609) are integrally formed at the upper end of the cartridge upper rotating plate (607), a cartridge duct (612) is connected at the lower end of the cartridge duct sealing ports (609), and a sealed cartridge inner shell (608) is integrally formed at the lower end of the cartridge upper rotating plate (607); The lower end of the sealed filter element inner shell (608) is provided with an inner shell installation base (611), and the lower end of the inner shell installation base (611) is fixedly connected with a knob connecting seat (610).
  8. 8. The backwash filter cartridge of claim 7, wherein the cartridge conduit seal port (609) corresponds to the second conduit port (613), the seal connection ring (602) is in communication with the interior of the cartridge connection seat (1), and the knob connection seat (610) is rotationally sealed with the lower end of the cartridge pressure maintaining housing (606) and fixedly connected with the backwash rotary knob (7).

Description

Back flush filter core Technical Field The utility model relates to the technical field of filter elements, in particular to a back flushing filter element. Background The filter core type liquid filter is a new type multifunctional filter, and is composed of two parts of filter and filter core. The filter element is used as a main component for filtering substances in liquid, the liquid is passed through the filter element, the substances are blocked, such as a faucet filter element with the application number of CN201620545861.2, and when the technical scheme is implemented, a large amount of substances can be accumulated for a long time after the substances are filtered by the filter element, and the water flow is influenced although the filtering effect is not influenced, and the water pressure is influenced. Disclosure of utility model The utility model mainly aims to provide a back flushing filter element which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The back flush filter core comprises a filter core connecting seat and a filter core pressure maintaining component, wherein a connecting seat mounting backboard is fixedly arranged at the rear end of the filter core connecting seat, a first pipeline connector is fixedly arranged at one end of the filter core connecting seat, a second pipeline connector is fixedly arranged at the other end of the filter core connecting seat, a sealing mounting seat is integrally arranged at the lower end of the filter core connecting seat, and the filter core pressure maintaining component is arranged at the lower end of the sealing mounting seat. Preferably, a limiting clamping ring is arranged at the lower end of the filter element pressure maintaining component, and a limiting clamping groove is formed in the front end of the limiting clamping ring. Preferably, the limiting snap ring is rotationally provided with a recoil rotation knob, the side surface of the recoil rotation knob is integrally provided with a limiting lug, and the limiting lug is arranged in the limiting clamping groove. Preferably, the filter element pressure maintaining component comprises a pressure maintaining upper top shell, a sealing connecting ring, a connecting upper channel, a filter element pressure maintaining shell, a second connecting pipeline opening and a fixed flange plate; The filter element pressure maintaining assembly is characterized in that the sealing connecting ring is connected to the lower end of the sealing installation seat, a pressure maintaining upper top shell is integrally arranged at the lower end of the sealing connecting ring, a filter element pressure maintaining assembly is integrally arranged at the lower end of the pressure maintaining upper top shell, and a fixing flange plate is integrally arranged on the inner wall of the upper end of the pressure maintaining upper top shell; The fixed flange plate is provided with a plurality of second connecting pipe openings, and a connecting upper channel is integrally connected to a half of the second connecting pipe openings. Preferably, the upper end of the connecting channel is integrally provided with a channel converging cavity, and the side surface of the channel converging cavity is integrally provided with a first connecting pipeline. Preferably, the first connecting pipe is fixedly connected with the inner end of the first pipe connector. Preferably, the lower end of the fixed flange plate is rotatably provided with an upper filter element rotating plate, the upper end of the upper filter element rotating plate is integrally provided with a plurality of filter element pipeline sealing ports, the lower end of each filter element pipeline sealing port is connected with a filter element pipeline, and the lower end of the upper filter element rotating plate is integrally provided with a sealed filter element inner shell; the lower end of the sealed filter element inner shell is provided with an inner shell installation base, and the lower end of the inner shell installation base is fixedly connected with a knob connecting seat. Preferably, the filter element pipeline sealing port corresponds to the second connecting pipeline port, the sealing connecting ring is communicated with the inside of the filter element connecting seat, and the knob connecting seat is rotationally sealed with the lower end of the filter element pressure maintaining shell and is fixedly connected with the recoil rotary knob. Compared with the prior art, the utility model has the following beneficial effects: (1) According to the scheme, the filter element pressure maintaining assembly is communicated with the waterway through the first pipeline connector and the second pipeline connector which are convenient to connect at the two ends of the filter element connecting seat, after the filter element pressure maintaini