Search

CN-224221105-U - Fluorine-containing polyamide composite nanofiltration membrane interception and separation structure

CN224221105UCN 224221105 UCN224221105 UCN 224221105UCN-224221105-U

Abstract

The utility model relates to the field of interception and separation, in particular to a fluorine-containing polyamide composite nanofiltration membrane interception and separation structure, which comprises a shield and a base, wherein two clamping grooves I which surround one circle at equal intervals are formed in the inner wall of the base, a groove body is formed in the edge of the inner wall of the upper end of the clamping groove I in a penetrating manner, an L-shaped channel is formed between the groove body and the clamping groove I, an installation disc is slidably arranged on the inner wall of the base, two clamping blocks I which surround one circle at equal intervals are fixedly connected to the outer wall of the installation disc, the clamping blocks I are smaller than the groove body, the clamping blocks I are matched with the clamping grooves I, a limiting disc is fixedly connected to the upper end of the installation disc, and a limiting frame is fixedly connected to the upper end of the limiting disc.

Inventors

  • Cai Xiaoai

Assignees

  • 广东奥斯博膜材料技术有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (7)

  1. 1. The fluorine-containing polyamide composite nanofiltration membrane interception and separation structure comprises a shield (1) and a base (2), and is characterized in that two clamping grooves I (6) which surround one circle at equal intervals are formed in the inner wall of the base (2), a groove body (7) is formed by penetrating the edge of the inner wall of the upper end of the clamping groove I (6), the groove body (7) and the clamping groove I (6) form an L-shaped channel, a mounting disc (4) is slidably arranged on the inner wall of the base (2), two clamping blocks I (11) which surround one circle at equal intervals are fixedly connected with the outer wall of the mounting disc (4), the clamping blocks I (11) are smaller than the groove body (7), the clamping blocks I (11) are matched with the clamping groove I (6), a limiting disc (12) is fixedly connected with the upper end of the mounting disc (4), a limiting frame (15) is fixedly connected with the upper end of the limiting disc (12), a limiting groove (13) is formed in the upper end of the limiting disc (12), a filter membrane group (14) is arranged on the limiting groove (13), the inner wall of the outer wall of the limiting frame (15) is fixedly connected with an inner wall of the limiting frame (15), a mounting ring (16) is fixedly connected with one end (17) which is fixedly connected with a peripheral fixedly arranged at one end (17) of the central fixing groove (17), the inner wall of one end of the chute (18) far away from the center of the mounting ring (16) is provided with a spring pin (19), the upper end of the spring pin (19) is attached to the edge of the lower end of the limit frame (15), and the inner wall of the mounting ring (16) is fixedly connected with a retaining net (20).
  2. 2. The fluorine-containing polyamide composite nanofiltration membrane interception and separation structure according to claim 1 is characterized in that a base (2) is fixedly connected to the inner wall of the lower end of a shield (1), a supporting seat (3) is fixedly connected to the edge of the lower end of the shield (1), and a limiting block (8) is arranged on the base (2).
  3. 3. The fluorine-containing polyamide composite nanofiltration membrane interception and separation structure according to claim 2, wherein the limiting block (8) is matched with the tank body (7), a collection tank (9) surrounding a circle is arranged at the upper end of the base (2), and a plurality of slotted holes (10) surrounding a circle at equal intervals are formed in the inner wall of the lower end of the collection tank (9).
  4. 4. The fluorine-containing polyamide composite nanofiltration membrane interception and separation structure according to claim 3, wherein the lower end of the pin head of the spring pin (19) is an arc surface, the lower end of the mounting ring (16) is attached to the upper end of the filter membrane group (14), and the upper end of the mounting ring (16) is fixedly connected with the connecting pipe (5).
  5. 5. The fluorine-containing polyamide composite nanofiltration membrane interception and separation structure according to claim 4, wherein the inner wall of the upper end of the connecting pipe (5) is fixedly connected with a supporting ring (21), four clamping grooves (22) which surround the circumference at equal intervals are formed in the upper end of the supporting ring (21), and a grid plate (23) is arranged at the upper end of the supporting ring (21).
  6. 6. The fluorine-containing polyamide composite nanofiltration membrane interception and separation structure according to claim 5, wherein the outer wall of the grating plate (23) is fixedly connected with four clamping blocks II (24) which surround a circle at equal intervals, the clamping blocks II (24) are matched with the clamping grooves II (22), and the inner wall of the upper end of the connecting pipe (5) is provided with threads.
  7. 7. The fluorine-containing polyamide composite nanofiltration membrane interception and separation structure according to claim 6, wherein the connecting pipe (5) is provided with a guide cylinder (25), the outer wall of the lower end of the guide cylinder (25) is provided with threads, and the guide cylinder (25) is arranged on the inner wall of the upper end of the connecting pipe (5) through the threads.

Description

Fluorine-containing polyamide composite nanofiltration membrane interception and separation structure Technical Field The utility model belongs to the field of interception and separation, and particularly relates to an interception and separation structure of a fluorine-containing polyamide composite nanofiltration membrane. Background The entrapping separation device is a device for separating different components in a mixture, such as solid and liquid, particles with different particle diameters or substances with different densities, and the core principle is that separation is realized through physical interception or selective permeation. The traditional common interception separation structure generally adopts more conventional connection modes, such as bolts and screws, on the installation of the separation part, the connection modes expose obvious defects in the long-term use process of equipment, when the separation part is required to be disassembled for cleaning, overhauling or replacement, a plurality of parts are often required to be disassembled according to a specific sequence by means of professional tools, the operation process is more complicated, a great deal of time and labor cost are consumed, and in the disassembly process, the separation part or other related parts are easily damaged due to improper operation, so that the subsequent installation precision and the normal operation of the equipment are affected. Disclosure of utility model In order to solve the problems that the interception and separation structure needs to be disassembled through a tool when in use, and is inconvenient to overhaul and maintain and the replacement of the filter membrane, the interception and separation structure of the fluorine-containing polyamide composite nanofiltration membrane is provided. The technical scheme of the utility model is that the fluorine-containing polyamide composite nanofiltration membrane interception and separation structure comprises a shield and a base, wherein two clamping grooves I which surround one circle at equal intervals are formed in the inner wall of the base, a groove body is formed in the edge of the inner wall of the upper end of the clamping groove I in a penetrating manner, an L-shaped channel is formed by the groove body and the clamping grooves I, a mounting disc is arranged on the inner wall of the base in a sliding manner, two clamping blocks I which surround one circle at equal intervals are fixedly connected to the outer wall of the mounting disc, the clamping blocks I are smaller than the groove body, the clamping blocks I are matched with the clamping grooves I, a limiting disc is fixedly connected to the upper end of the mounting disc, a limiting frame is fixedly connected to the upper end of the limiting disc, a limiting groove is formed in the upper end of the limiting disc, a filter membrane group is arranged on the limiting groove, the outer wall of the filter membrane group is attached to the inner wall of the limiting frame, a mounting ring is arranged at the upper end of the limiting frame, three fixing blocks which surround one circle at equal intervals are fixedly connected to the outer wall of the mounting ring, sliding grooves are formed in one end, which are close to the center of the mounting ring, spring pins are mounted on the inner wall of one end of the sliding groove, which is far from the center of the mounting ring, and the upper end edge of the limiting frame is fixedly connected to a interception net. Further, the base is fixedly connected to the inner wall of the lower end of the shield, a supporting seat is fixedly connected to the edge of the lower end of the shield, and a limiting block is arranged on the base. Further, the limiting block is matched with the groove body, a collecting groove which surrounds the groove body in a circle is formed in the upper end of the base, and a plurality of slotted holes which surround the groove body in an equidistant mode are formed in the inner wall of the lower end of the collecting groove in a penetrating mode. Further, the lower end of the pin head of the spring pin is an arc surface, the lower end of the mounting ring is attached to the upper end of the filter membrane group, and the upper end of the mounting ring is fixedly connected with a connecting pipe. Further, the inner wall of the upper end of the connecting pipe is fixedly connected with a supporting ring, four clamping grooves II which surround a circle at equal intervals are formed in the upper end of the supporting ring, and a grid plate is arranged at the upper end of the supporting ring. Further, the outer wall of the grating plate is fixedly connected with four clamping blocks II which are equidistantly wound around a circle, the clamping blocks II are matched with the clamping grooves II, and the inner wall of the upper end of the connecting pipe is provided with threads. Further, a guide cylinder is arranged on the conne