Novel miniature movable portable air separation equipment
By designing a miniature, portable air separation device with a movable frame and roller structure, combined with molecular sieves and an automatic control system, the problem of limited application of fixed equipment was solved, realizing flexible deployment of the device and efficient nitrogen production.
Patent Information
- Application Number
- CN202422797114.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-02-22
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing nitrogen preparation equipment uses a fixed structure, which cannot be flexibly adjusted and is large in size, resulting in limited application and inconvenience in inspection and maintenance.
Design a miniature, portable air separation device with a movable frame structure and casters for easy movement and deployment. Use molecular sieves for nitrogen separation, adjust nitrogen purity and flow rate through an automatic control system, and display nitrogen parameters through a human-machine interface.
It enables flexible deployment and maintenance of the equipment, is highly portable, and features adjustable nitrogen purity and flow rate, as well as displayable nitrogen parameters, meeting performance requirements under different working conditions.
Smart Images
Figure CN223602287U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air separation equipment technical field, concretely is a novel miniature movable portable air separation equipment. BACKGROUND
[0002] In modern nitrogen preparation process, the way of adsorbing and separating air is adopted to separate other components in air, and the way of high pressure storage of nitrogen is adopted to realize nitrogen preparation, the existing nitrogen preparation equipment mainly adopts fixed structure, however, the preparation device of fixed structure is not only fixed in position, cannot adjust position flexibly, and usually the volume is very big, and it is very inconvenient to overhaul and maintain, the larger fixed structure cannot flexibly select the working place of equipment in the application process, therefore, the application is limited, in view of this, in-depth research is conducted for the above problems, and the case is generated. CONTENT OF THE UTILITY MODEL
[0003] In view of the deficiencies of the prior art, the utility model provides a novel miniature movable portable air separation equipment, which solves the problems of the prior art.
[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a novel miniature movable portable air separation equipment, including the shell frame, the shell frame is rectangular frame structure, a pair of support cross beams are arranged on the shell frame, a pair of parallelly arranged gas storage tanks are arranged on one of the support cross beams, the pair of gas storage tanks are divided into air tanks and nitrogen buffer tanks, and a pair of adsorption cylinders are arranged on the other support cross beam in parallel;
[0005] The air tank is connected with a branch air inlet pipe, the branch air inlet pipe is connected with an automatic control valve, the bottom of the pair of adsorption cylinders is connected with a pair of three-way valves, one end of the pair of three-way valves is connected with the branch air inlet pipe, the top end of the pair of adsorption cylinders is connected with a pair of valve-equipped air outlet pipes, and the tail ends of the pair of valve-equipped air outlet pipes are connected with a purification main pipe in parallel; and the purification main pipe is connected with the nitrogen buffer tank.
[0006] Four wheel seats are welded to the bottom corners of the shell frame, and four movable rollers are movably connected to the four wheel seats.
[0007] An automatic control panel is obliquely arranged on one side of the top of the shell frame, and a flow meter is arranged on one side of the automatic control panel.
[0008] Preferably, the nitrogen buffer tank is connected with the flow meter.
[0009] Preferably, the automatic control panel has a display screen in the center, and a pair of pressure control knobs are arranged on the automatic control panel on both sides of the display screen.
[0010] Preferably, the pair of adsorption cylinders are a pair of aluminum alloy thin-walled cylindrical cavity cylinder bodies, and each of the pair of adsorption cylinders is internally provided with a molecular sieve.
[0011] Preferably, the pair of support cross beams are welded to the inner bottom surface of the machine shell frame.
[0012] Preferably, the top ends of the pair of adsorption cylinders and the top ends of the pair of gas storage tanks are connected by a pair of cross connecting plates.
[0013] Advantages
[0014] The novel miniature movable portable air separation equipment has the advantages that the nitrogen separation and preparation equipment is installed and maintained by using a movable frame, the shape of the equipment is reduced, and a roller is arranged, so that the equipment is convenient to move, deployment is flexible, the nitrogen purity can be automatically adjusted by a control system, the finished nitrogen flow can be adjusted, the finished nitrogen pressure is automatically controlled, and the nitrogen purity, flow, pressure, dew point and other indexes are displayed through a man-machine interface, the nitrogen purity is high, automatic operation under different purities can be met, and performance requirements under different working conditions can be met. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 FIG. 1 is a front view of the novel miniature movable portable air separation equipment.
[0016] Fig. 2 FIG. 2 is a side view of the novel miniature movable portable air separation equipment.
[0017] Fig. 3 FIG. 3 is a partial view of the novel miniature movable portable air separation equipment.
[0018] In the drawings: 1, machine shell frame; 2, support cross beam; 3, gas storage tank; 4, adsorption cylinder; 5, purification main pipe; 6, valve-equipped gas outlet pipe; 7, three-way valve; 8, branch gas inlet pipe; 9, wheel seat; 10, movable roller; 11, automatic control panel; 12, flow meter; 13, pressure control knob; 14, cross connecting plate; 15, automatic control valve. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Please refer to Figs. 1-3 The utility model provides a kind of implementation scheme: when preparing nitrogen by air separation, present stage mainly adopts pressure swing adsorption method, it is a new gas separation technology, its principle is to use the difference of the adsorption performance of molecular sieve to different gas molecules and separate gas mixture, for the preparation separation of nitrogen, present stage's pressure swing adsorption device mainly adopts fixed structure, so it is usually limited to structure and equipment volume when separating and cannot be deployed flexibly, use is more limited, so the application discloses a new type of portable air separation equipment of movable, it uses the shell frame 1 that can move as support, shell frame 1 ground four corners are welded wheel seat 9, to wheel seat 9 cooperation moves the movement of equipment, improve the flexibility of deployment, while using shell frame 1 to the equipment of air separation is protected, shell frame 1 is rectangular frame structure with skin, shell frame 1 is provided with a pair of support crossbeam 2, a pair of support crossbeam 2 respectively support a pair of gas storage tank 3 and a pair of adsorption cylinder 4 fixed, a pair of gas storage tank 3 is divided into air tank 31 and nitrogen buffer tank 32;
[0021] According to the description attached Figs. 1-3 It can be known that nitrogen buffer tank 32 extends out purification main pipe 5, the end of purification main pipe 5 is connected with a pair of valve gas outlet pipe 6 connected on a pair of adsorption cylinder 4, the bottom of a pair of adsorption cylinder 4 is connected with a pair of tee valve 7, one end of a pair of tee valve 7 is connected with branch gas inlet pipe 8, automatic control valve 15 is connected on branch gas inlet pipe 8, the end of branch gas inlet pipe 8 is connected on air tank 31;
[0022] In specific implementation process, air in air tank 31 is controlled to enter a pair of adsorption cylinder 4 by automatic control valve 15 on branch gas inlet pipe 8, different adsorption cylinder 4 is entered in each adsorption cycle, molecular sieve is built in a pair of adsorption cylinder 4, nitrogen in air is separated using the adsorption characteristics of molecular sieve, the valve on valve gas outlet pipe 6 is alternately opened and closed, so that high-purity nitrogen enters nitrogen buffer tank 32 from purification main pipe 5.
[0023] According to the description attached Figs. 1-2 It can be known that automatic control panel 11 is obliquely arranged on the top of shell frame 1, flowmeter 12 is arranged on the side of automatic control panel 11, flowmeter 12 is communicated with gas storage tank 3 for storing purified nitrogen, and the flow of gas storage tank 3 is monitored and metered.
[0024] As a preferred scheme, further, nitrogen buffer tank 32 is connected with flowmeter 12, for providing flow monitoring.
[0025] As a preferred scheme, further, the center of the automatic control panel 11 has a display screen, and a pair of pressure control knobs 13 are arranged on the automatic control panel 11 on both sides of the display screen; the display screen on the automatic control panel 11 is used for displaying different parameters, and the pair of pressure control knobs 13 are used for adjusting the opening and closing pressure of the valve.
[0026] As a preferred scheme, further, the pair of adsorption cylinders 4 are a pair of aluminum alloy thin-walled cylindrical cavity cylinder bodies, and the pair of adsorption cylinders 4 are both internally provided with molecular sieves, which are light in structure and convenient to manufacture and install.
[0027] As a preferred scheme, further, the pair of support cross beams 2 are welded on the inner bottom surface of the shell frame 1.
[0028] As a preferred scheme, further, the top ends of the pair of adsorption cylinders 4 and the top ends of the pair of gas storage tanks 3 are connected through a pair of cross connecting plates 14 respectively, so as to increase the stability of the equipment.
[0029] In summary, it can be known that the novel micro movable portable air separation equipment adopts a movable frame to install and maintain the nitrogen separation and preparation equipment, reduces the shape of the equipment, and is provided with rollers, so as to facilitate the movement of the equipment, is flexible in deployment, the purity of nitrogen can be automatically adjusted through the control system, the flow of finished nitrogen can be adjusted, the pressure of finished nitrogen is automatically controlled, the indexes such as the purity, flow, pressure and dew point of nitrogen are displayed through the man-machine interface, the purity of nitrogen is high, automatic operation under different purities can be met, and the performance requirements under different working conditions can be met.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of mini movable portable air separation plant comprising a cabinet frame (1) which is a rectangular frame structure, a pair of support cross beams (2) are arranged on the cabinet frame (1), characterized in that, One of the pair of support beams (2) is provided with a pair of parallel air tanks (31) and nitrogen buffer tanks (32), and the other of the pair of support beams (2) is provided with a pair of adsorption cylinders (4) in parallel. The air tank (31) is connected with a branch air inlet pipe (8), the branch air inlet pipe (8) is connected with an automatic control valve (15), the bottom of the pair of adsorption cylinders (4) is connected with a pair of three-way valves (7), one end of the pair of three-way valves (7) is connected with the branch air inlet pipe (8), the top of the pair of adsorption cylinders (4) is connected with a pair of valve-equipped air outlet pipes (6), the tail ends of the pair of valve-equipped air outlet pipes (6) are connected with a purification main pipe (5), and the purification main pipe (5) is connected with the nitrogen buffer tank (32). Four wheel seats (9) are welded at the bottom of the four corners of the casing frame (1), and four moving rollers (10) are movably connected to the four wheel seats (9). An automatic control panel (11) is obliquely arranged at one side of the top of the casing frame (1), and a flow meter (12) is arranged on one side of the automatic control panel (11).
2. A novel micro-movable portable air separation plant of claim 1, characterized by, The nitrogen buffer tank (32) is connected with the flow meter (12).
3. A novel micro-movable portable air separation plant of claim 2, characterized by, The automatic control panel (11) has a display screen in the center, and a pair of pressure control knobs (13) are arranged on both sides of the display screen on the automatic control panel (11).
4. A novel micro-movable portable air separation plant of claim 3, characterized by, The pair of adsorption cylinders (4) are a pair of aluminum alloy thin-walled cylindrical cavity cylinder bodies, and the pair of adsorption cylinders (4) are each internally provided with molecular sieve.
5. A novel micro-movable portable air separation plant of claim 4, wherein, The pair of support beams (2) are welded on the inner bottom surface of the casing frame (1).
6. A novel micro-movable portable air separation plant of claim 5, wherein, The top of the pair of adsorption cylinders (4) and the top of the pair of gas storage tanks (3) are respectively connected through a pair of transverse connecting plates (14).