Modular purification system
Through modular design, the pipeline layout of the glove box purification system is simplified, and the problems of complexity, leakage and large volume of the existing system are solved, achieving the effect of small and easy control, reducing energy losses and easy maintenance.
Patent Information
- Application Number
- CN202420715549.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing glove box purification system has complex pipelines, easy to leak, and the equipment is huge and bulky, resulting in inconvenient transportation, use and maintenance.
A modular purification system is designed, including housing, fan, purification column and solvent column. By simplifying pipeline layout and alternating working system, leakage risk and energy conduction losses are reduced.
The purification system is small in size, easy to control and reduce energy conduction losses, reduce leakage risks, and improve the convenience of use, transportation and maintenance.
Smart Images

Figure CN222586036U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glove box purification, in particular to a modular purification system. Background Art
[0002] The glove box is a laboratory equipment that fills a sealed box with high-purity inert gas and circulates to filter out the active substances in it. It is widely used in high-tech research fields and production processes such as medicine, biology, chemistry and chemical engineering, nuclear energy, and lithium batteries. The glove box can not only provide a water-free and oxygen-free experimental environment for various scientific research and production, but also provide safety protection for scientific researchers, such as medical biological bacteria and disease prevention, nuclear energy radiation and leakage prevention, and chemical and chemical protection against toxic gases, etc.
[0003] At present, the glove box mainly includes a box body, a purification system, and a circulation system. The working principle is that after the circulation system is turned on, the gas in the box is driven to continuously flow through the purification system. The purification system continuously removes the oxygen and water that are increased due to leakage from the box body or scientific research and production operations, so that the oxygen and water are controlled within a certain range to meet the requirements of users.
[0004] At present, the purification system of the glove box is composed of a purification column composed of a purification and dehydration unit and a purification and deoxygenation unit. Two KF40 interfaces are opened on the top of the purification column. Two high vacuum flapper valves are installed on the two interfaces respectively. The two high vacuum flapper valves are connected to the air inlet and the air outlet through bellows. The bellows of the air inlet is also connected to the working gas pipeline, and the two KF40 interfaces are also connected to the regeneration pipeline. This makes the internal pipeline of the glove box very complicated and prone to leakage. The glove box also becomes large and bulky, causing a lot of inconvenience in transportation, use and maintenance.
[0005] Therefore, it is necessary to provide a new modular purification system to solve the above technical problems. Summary of the invention
[0006] The technical problem solved by the utility model is to provide a purification system integrated device with modular design, compact size and space saving, which can make the glove box more lightweight and flexible, and more convenient to use, transport and maintain.
[0007] In order to solve the above technical problems, the utility model provides a modular purification system, including a shell, a fan is arranged on the right side inside the shell, and there are two openings on the top of the fan, one is an air inlet connected to the air outlet of the glove box operating table through a pipe, and the other air outlet is connected to the purification column on the north side of the box through a pipe, the purification column is connected to the solvent column through a pipe, and the solvent column has another pipe connected to the air inlet of the glove box operating table.
[0008] When the glove box is working, the gas in the box flows through the air outlet through the pipe and the fan into the purification column. The purification column is filled with molecular sieves and copper catalysts, which can absorb oxygen and moisture in the air. The treated air then flows into the solvent column, which is filled with activated carbon to absorb odors. Finally, the filtered air flows back to the glove box through the pipe and the air inlet.
[0009] Furthermore, two purification columns are arranged side by side on one side of the cabinet and work in an alternating manner.
[0010] Furthermore, there are two feeding ports on one side of the solvent column extending outside the box, making feeding more convenient.
[0011] The utility model has the advantages of small size, not easy to leak, and is easy to control and reduce energy conduction loss compared with the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a cross-sectional view of the utility model
[0013] In the figure: 1 shell, 2 fan, 3 purification column, 4 solvent column, 5 air inlet, 6 air outlet, 7 feeding port. DETAILED DESCRIPTION
[0014] See also Figure 1 , the following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] The utility model provides a modular purification system, including a shell 1, a fan 2 is arranged on the right side inside the shell 1, and there are two openings on the top of the fan, one is an air inlet 5 connected to the air outlet of the glove box operating table through a pipeline, and the other air outlet 6 is communicated with the purification column 3 on the north side of the box body through a pipeline, and the purification column is further communicated with the solvent column 4 through a pipeline, and the solvent column 4 is further connected with the air inlet of the glove box operating table through a pipeline.
[0016] When the glove box is working, the gas in the box flows through the air outlet through the pipe, through the fan 2 and into the purification column 3. The purification column is filled with molecular sieves and copper catalysts, which can absorb oxygen and moisture in the air. The treated air then flows into the solvent column 4. The solvent column 4 is filled with activated carbon, which can absorb odors. Finally, the filtered air flows back to the glove box through the pipe and the air inlet.
[0017] Furthermore, two purification columns are arranged side by side on one side of the cabinet and work in an alternating manner.
[0018] Furthermore, there are two feeding ports on one side of the solvent column extending outside the box, making feeding more convenient.
[0019] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A modular purification system, comprising a housing, a fan and a purification column, characterized in that A fan is arranged on the right side inside the shell, and there are two openings on the top of the fan, one is an air inlet connected to the air outlet of the glove box operating table through a pipe, and the other is an air outlet connected to the purification column on the north side of the box through a pipe, the purification column is connected to the solvent column through a pipe, and the solvent column has another pipe connected to the air inlet of the glove box operating table.
2. A modular purification system as claimed in claim 1, characterized in that Two purification columns are arranged side by side on one side of the cabinet and work in an alternating manner.
3. A modular purification system as claimed in claim 1, characterized in that There are two feeding ports on one side of the solvent column extending outside the box, making feeding more convenient.