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CN-224221081-U - Assembled gas membrane separation device

CN224221081UCN 224221081 UCN224221081 UCN 224221081UCN-224221081-U

Abstract

The utility model discloses an assembled gas membrane separation device which comprises a separation cylinder, a lower end plate, an upper end plate, a membrane element, an ejecting assembly and a quick-release assembly, wherein the lower end plate is connected to the bottom of the separation cylinder through screws, the upper end plate is arranged at the top of the separation cylinder, the membrane element is inserted into the separation cylinder, a sealing ring and a first metal ring are respectively arranged at the top and the bottom of the membrane element, the ejecting assembly comprises a second metal ring inserted into the lower end plate, a sealing ring arranged outside the second metal ring, a first spring arranged at the bottom of the second metal ring and a fixed block arranged at the bottom of the first spring, and the quick-release assembly is arranged outside the separation cylinder. According to the utility model, the pop-up assembly and the quick-release assembly are arranged, so that the quick-release effect is realized under the condition that the use of the device is not influenced, the membrane element is convenient to maintain and replace, and the sealing performance is improved.

Inventors

  • HE LING
  • WANG HUIMEI
  • QU WEI

Assignees

  • 南京共鸿科技有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (6)

  1. 1. An assembled gas membrane separation device, comprising: A separation cylinder (100); a lower end plate (200) connected to the bottom of the separation cylinder (100) by screws; An upper end plate (300) arranged on top of the separation cylinder (100); The membrane element (400) is inserted into the separation cylinder (100), and a sealing ring (401) and a first metal ring (402) are respectively arranged at the top and the bottom of the membrane element (400); The ejecting assembly (500) comprises a second metal ring (503) which is inserted into the lower end plate (200), a sealing ring (504) which is arranged outside the second metal ring (503), a first spring (502) which is arranged at the bottom of the second metal ring (503) and a fixed block (501) which is arranged at the bottom of the first spring (502); The quick-release assembly (600) comprises a fixing seat (601) arranged on the outer side of the separation cylinder body (100), a fastening rod (602) in threaded connection with the fixing seat (601), a fixing plate (603) connected to the bottom of the fastening rod (602) through a bearing, a second spring (604) arranged at the bottom of the fixing plate (603) and an abutting block (605) arranged at the bottom of the second spring (604).
  2. 2. The assembled gas membrane separation device according to claim 1, wherein a gas permeation discharge pipe (101) is arranged on the outer side of the separation cylinder (100), and a plurality of positioning columns (102) are arranged on the top end of the separation cylinder (100).
  3. 3. The assembled gas membrane separation device according to claim 1, wherein an impermeable gas discharge pipe (201) is arranged at the bottom of the lower end plate (200), and a mounting groove (202) for mounting the ejector assembly (500) is formed at the top of the lower end plate (200).
  4. 4. The assembled gas membrane separation device according to claim 1, wherein a gas inlet pipe (301) is arranged at the top end of the upper end plate (300), and a plurality of positioning holes (302) are formed in the upper end plate (300).
  5. 5. An assembled gas membrane separation device according to claim 1, characterized in that the first springs (502) are arranged in a group together with the connected fixed blocks (501) in four groups.
  6. 6. The assembled gas membrane separation device according to claim 1, wherein the fixing seat (601) is in threaded connection with a fastening knob (606), and the fastening knob (606) is in abutting connection with the outer side of the fastening rod (602).

Description

Assembled gas membrane separation device Technical Field The utility model relates to the technical field of gas membrane separation, in particular to an assembled gas membrane separation device. Background The gas membrane separation device is high-efficiency gas separation equipment with modularized design, and the core of the gas membrane separation device is to separate different gas components through a permselective membrane. The gas membrane separation device generally consists of a membrane element, a shell, an end cover and the like, and is designed into an assembled type for convenient cleaning or replacement of the membrane element, but a sealing structure is fixed through a bolt and other structures, time and labor are consumed during disassembly, the membrane element is arranged inside the device, the membrane element is not easy to withdraw, and certain defects exist. Disclosure of utility model The present utility model is directed to solving the problems of the prior art or related art. The technical scheme includes that the assembled gas membrane separation device comprises a separation barrel, a lower end plate, an upper end plate, a membrane element, an ejecting assembly and a quick-dismantling assembly, wherein the lower end plate is connected to the bottom of the separation barrel through screws, the upper end plate is arranged on the top of the separation barrel, the membrane element is inserted into the separation barrel, a sealing ring and a first metal ring are respectively arranged on the top and the bottom of the membrane element, the ejecting assembly comprises a second metal ring inserted into the lower end plate, a sealing ring arranged outside the second metal ring, a first spring arranged at the bottom of the second metal ring, a fixed block arranged at the bottom of the first spring, and the quick-dismantling assembly comprises a fixed seat arranged at the outer side of the separation barrel, a fastening rod in threaded connection with the fixed seat, a fixed plate with a bearing connected to the bottom of the fastening rod, a second spring arranged at the bottom of the fixed plate, and a contact block arranged at the bottom of the second spring. Preferably, a seepage and ventilation discharge pipe is arranged on the outer side of the separation cylinder, and a plurality of positioning columns are arranged on the top end of the separation cylinder. Preferably, the bottom of the lower end plate is provided with an impermeable gas discharge pipe, and the top of the lower end plate is provided with a mounting groove for mounting the ejecting assembly. Preferably, the top end of the upper end plate is provided with a gas inlet pipe, and the upper end plate is provided with a plurality of positioning holes. Preferably, the first springs and the connected fixed blocks are in one group, and four groups are arranged in total. Preferably, the fixing seat is connected with a fastening knob in a threaded manner, and the fastening knob is connected with the outer side of the fastening rod in an abutting manner. Through the technical scheme, the quick-release assembly has the beneficial effects that the fastening rod of the quick-release assembly is rotatable, so that the fixing plate, the second spring and the abutting block are driven to move upwards, the abutting block can be separated from the upper end plate, the upper end plate can be directly detached, the trouble of detaching a bolt is omitted, the first spring of the pop-up assembly is provided with certain elastic potential energy, the second metal ring and the sealing ring can push the membrane element to pop up through the first spring so as to directly withdraw the membrane element, the effect of quick-release of the membrane element is achieved, time and labor are saved, the sealing ring arranged is abutted with the membrane element, the sealing performance of the bottom of the membrane element can be improved, and the sealing ring arranged can improve the sealing performance of the top of the membrane element so as to be more thoroughly separated. Drawings FIG. 1 is a schematic view of the present utility model; FIG. 2 is a schematic view illustrating the separation of the upper end plate, the separation cylinder and the lower end plate of FIG. 1 according to the present utility model; FIG. 3 is a schematic view of the ejection assembly of FIG. 2 according to the present utility model; FIG. 4 is a schematic view showing the internal structure of the separation cylinder of FIG. 1 according to the present utility model; fig. 5 is a schematic structural view of the quick release assembly of fig. 1 according to the present utility model. Reference numerals: 100. A separation cylinder, 101, a permeation gas discharge pipe, 102, a positioning column; 200. A lower end plate, 201, an impermeable gas discharge pipe, 202, a mounting groove; 300. The device comprises an upper end plate, a gas inlet pipe 301, a positioning hole 302; 4