Search

CN-121971906-A - Three-dimensional filtering device with glass-based flat membrane

CN121971906ACN 121971906 ACN121971906 ACN 121971906ACN-121971906-A

Abstract

The invention discloses a three-dimensional filtering device with a glass-based flat membrane, which is applied to the field of sewage treatment equipment, in the scheme, the single use of the three-dimensional filtering device can be aimed at the conditions of individual household users, and the combined array use can be aimed at the requirements of large-scale sewage treatment such as individual household users or municipal and industrial plants, wherein the three-dimensional filtering device adopts a modularized framework, the filtering unit has compact structure, excellent chemical stability and strong corrosion resistance, the device is suitable for the front protection of a household tap water system, the three-dimensional filter device array utilizes the connecting units and the connecting rods to fix the relative positions of a plurality of three-dimensional filter devices, the device is expanded and applied to large-scale sewage treatment scenes such as municipal and industrial, the device has good expandability and long-term running stability, meanwhile, the three-dimensional filter device with saturated sundries can be marked by the marking units, and the three-dimensional filter device can be quickly installed and replaced by matching the connecting units and the connecting rods.

Inventors

  • LI HEPING
  • HUANG CHUNXIA
  • LI DANLIN

Assignees

  • 成都市欣和风特种玻璃有限公司

Dates

Publication Date
20260505
Application Date
20260408

Claims (9)

  1. 1. The three-dimensional filtering device with the glass-based flat plate film comprises a filtering pipe (1) and is characterized in that the upper end and the lower end of the filtering pipe (1) are respectively connected with a water outlet unit (2) and a water inlet unit (3) which are matched with the filtering pipe in a threaded manner, a plurality of glass substrates (4) are placed in the filtering pipe (1), the glass substrates (4) are stacked together by a bonding process after being tightly aligned before being fixed in the filtering pipe (1), and after being overlapped, the edges of the glass substrates (4) form slit channels which are uniformly distributed along the circumferential direction, and the width of the slit channels is 0.3mm; The filter unit is fixedly connected with the inner wall of one side of the filter pipe (1) close to the water outlet unit (2), gaps exist between the filter unit and the inner side wall of the filter pipe (1), the glass substrate (4) comprises a substrate main body (401), a plurality of micron-sized diversion channels (402) are formed in a cutting mode on the substrate main body (401), the micron-sized diversion channels (402) are processed by adopting chemical etching and photoetching technology, the micron-sized diversion channels (402) are in a highly ordered three-dimensional space three-dimensional structure in the substrate main body (401), the micron-sized diversion channels (402) on two adjacent substrate main bodies (401) are communicated, water outlet holes matched with the water outlet unit (2) are formed in the substrate main body (401) except for the uppermost substrate main body (401), the water outlet holes are communicated to form a water collecting cavity, and the micron-sized diversion channels (402) in the substrate main body (401) do not extend to the upper end of the micron-sized diversion channels (402) are in the uppermost side, and gaps exist between the tail ends of the micron-sized diversion channels (402) and the side walls of the substrate main body (401).
  2. 2. The stereoscopic filtering device with the glass-based flat membrane according to claim 1, wherein the upper end of the filtering pipe (1) is connected with a second water inlet unit (5) in a threaded mode, the second water inlet unit (2) replaces the first water inlet unit (3), the second water inlet unit (5) comprises a cylindrical shell (501), a water inlet chamber (502) and a transition chamber (503) are formed in the cylindrical shell (501), connecting holes are formed between the water inlet chamber (502) and the transition chamber (503) and are communicated with each other, a plurality of through water inlet holes (504) are formed in the side wall of the water inlet chamber (502), a sealing plate (505) is connected in the transition chamber (503) in a sliding mode, a compression spring (506) is fixedly connected between the sealing plate (505) and the filtering pipe (1), a plurality of connecting units (6) matched with the second water inlet unit (5) are connected to the side wall of the cylindrical shell (501) in a threaded mode, and a connecting rod (8) is fixedly connected between the connecting units (6) of the two adjacent water inlet units (5).
  3. 3. The stereoscopic filtering device with the glass-based flat membrane according to claim 2, wherein the plurality of connecting units (6) comprise connecting bodies (601), mounting grooves (602) are cut at one ends of the connecting bodies (601), fixing grooves (603) are cut on groove bottom plates of the mounting grooves (602), fixing bags (605) are fixedly connected to the bottom plates of the mounting grooves (602), water-insoluble adhesives are filled in the fixing bags (605), the connecting rods (8) comprise rod bodies (801), connecting portions (802) matched with the mounting grooves (602) are fixedly connected to one ends, close to the connecting units (6), of the rod bodies (801), and fixing portions (804) matched with the fixing grooves (603) are fixedly connected to one ends, far away from the rod bodies (801), of the connecting portions (802).
  4. 4. A stereoscopic filter device with glass-based flat membrane according to claim 3, wherein a positioning part (803) is fixedly connected to the side wall of the connecting part (802), and a positioning groove (604) matched with the positioning part (803) is cut on the side wall of the mounting groove (602).
  5. 5. The stereoscopic filtering device with the glass-based flat membrane according to claim 2, wherein the upper end of the cylindrical shell (501) is fixedly connected with a marking unit (7), the marking unit (7) comprises a fixed shell (701) which is in threaded connection with the cylindrical shell (501), a marking plate (702) which is matched with the fixed shell (701) is fixedly connected at an opening at the upper end of the fixed shell, an electromagnetic block (704) is fixedly connected on a bottom plate of the fixed shell (701), an energy storage spring (706) is fixedly connected at the upper end of the electromagnetic block (704), a magnetic impact block (705) is fixedly connected at the upper end of the energy storage spring (706), a connecting cable (707) is fixedly connected between the marking plate (702) and the magnetic impact block (705), and a pressure sensor (507) which is matched with the position of the sealing plate (505) is fixedly connected on the upper inner wall of the transition chamber (503).
  6. 6. The three-dimensional filtering device with the glass-based flat membrane according to claim 5, wherein when the water pump stops working, the detection number of the pressure sensor (507) suddenly increases, and then the pressure sensor suddenly decreases to be stable, the electromagnetic block (704) does not need to be started, and when the detection number of the pressure sensor (507) suddenly increases and slightly decreases and is maintained at a fixed value in the subsequent process, and the enriched impurities are judged to be excessive, and the three-dimensional filtering device needs to be replaced.
  7. 7. A stereoscopic filter device with glass-based flat membrane according to claim 5, wherein the compression spring (506) is in a compressed state when the sealing plate (505) seals the connection hole.
  8. 8. The stereoscopic filter device with glass-based flat membrane according to claim 5, wherein the marking plate (702) has a preformed groove (703) at one end near the magnetic impact block (705).
  9. 9. A stereoscopic filter device with glass-based flat sheet membrane according to claim 5, wherein the outer wall of the connecting cable (707) is coated with a ferrite-containing magnetic coating, and the connecting cable (707) is wound around the magnetic impact block (705).

Description

Three-dimensional filtering device with glass-based flat membrane Technical Field The invention relates to the field of sewage treatment equipment, in particular to a three-dimensional filtering device with a glass-based flat membrane. Background A large amount of sewage is generated in the human life production, and the natural water purifying ability in nature has been difficult to treat, so that sewage treatment facilities and sewage treatment plants have also been developed accordingly. The invention patent CN110436616B discloses a glass filter membrane substrate and a filter device using the glass filter membrane substrate, which realize that back flushing can be carried out by arranging the glass filter membrane substrate, are not easy to block, avoid the problems of blocking and difficult flushing of the existing membrane, have extremely long service life in water, effectively solve the problem of short service life of the existing membrane, can realize high-efficiency treatment of sewage through reasonable membrane quantity, and solve the problems of large building (pool) and increased construction cost caused by the fact that the membrane in the prior art is easy to block and needs to be complemented by adding a large number of membranes. In the application CN118577138A of China, a microfiltration and ultrafiltration flat glass membrane substrate is disclosed, a microfiltration section is added on the basis of the CN110436616B patent, under the condition that the operation of the previous working procedure of a sewage plant is normal, the microfiltration section can intercept 99% of activated sludge (microorganism group) and form a layer of sludge membrane with the water content of 99% on the surface of the glass membrane, sewage enters the ultrafiltration section through the membrane under the action of suction force, the water permeable area is 75 times of that of ultrafiltration, so that the water quality entering the ultrafiltration is better, the water quantity is large, the influence of the interception of the activated sludge and slag by a microfiltration gap and the membrane on the ultrafiltration is limited, and the flux is larger and guaranteed. In the prior art, the application of the glass filtering membrane is mostly remained in the theoretical stage, and the glass filtering membrane is not applied to actual social life production, cannot meet the domestic water demand of families, and cannot be applied to large-scale sewage treatment environments such as municipal and industrial environments. Disclosure of Invention The invention aims at realizing the large sewage treatment requirements of individual household users, municipal and factories and the like by arranging a three-dimensional filtering device for single or combined array use. Meanwhile, according to the use requirement of the combined array, the three-dimensional filtering device with saturated sundries can be marked by the arrangement of the marking unit, and the connecting unit and the connecting rod realize the rapid installation and replacement of the three-dimensional filtering device. In order to solve the problems, the invention adopts the following technical scheme. The three-dimensional filtering device with the glass-based flat plate film comprises a filtering pipe, wherein the upper end and the lower end of the filtering pipe are respectively connected with a water outlet unit and a water inlet unit which are matched with the filtering pipe in a threaded manner, a plurality of glass substrates are placed in the filtering pipe, the glass substrates are stacked together by a bonding process after being closely aligned before being fixed in the filtering pipe to form the filtering unit, after being overlapped, the edges of the glass substrates form slit channels which are uniformly distributed along the circumferential direction, and the width of the slit channels is 0.3mm; The filter unit is fixedly connected with the inner wall of the filter pipe, which is close to one side of the water outlet unit, a gap exists between the filter unit and the inner side wall of the filter pipe, the glass substrate comprises a substrate main body, a plurality of micron-sized diversion channels are cut in the substrate main body and are processed by chemical etching and photoetching technology, the micron-sized diversion channels are in a highly ordered three-dimensional space three-dimensional structure in the substrate main body, the micron-sized diversion channels in two adjacent substrate main bodies are communicated, water outlet holes matched with the water outlet unit are cut in the substrate main bodies except the uppermost substrate main body, the water outlet holes are communicated to form a water collecting cavity, the micron-sized diversion channels in the uppermost substrate main body do not extend to the upper end of the glass substrate main body, gaps exist between the tail ends of the micron-sized diversion channels