Pressure swing adsorption nitrogen making machine with filtering function

Abstract

The utility model discloses a pressure swing adsorption nitrogen making machine with a filtering function, which comprises a fixed seat, the top of the fixed seat is fixedly connected with a nitrogen making machine body, the left side of the nitrogen making machine body is fixedly connected with an air inlet pipe, and the left side of the air inlet pipe is fixedly connected with a filtering shell. By means of the air filtering plate, absorbed air can be conveniently filtered, particles, batting and other impurities contained in the air are effectively removed, the particles and the batting are prevented from entering the equipment and damaging internal parts of the equipment, and therefore the use efficiency of the equipment is improved, the push plate is conveniently pushed to move through the electric push rod, and the air purification effect is improved. The push plate pushes the push rod to move, the push rod pushes the cleaning brush to move, particles, batting and other impurities adsorbed on the surface of the air filter plate are removed through the movement of the cleaning brush, the removed particles, batting and other impurities are discharged through the cooperation of the drain outlet, and the filtering efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrogen making machine technical field, concretely, a kind of variable pressure adsorption nitrogen making machine with filtering function. BACKGROUND

[0002] Nitrogen making machine, it is with air as raw material, utilize physical method to separate the oxygen and nitrogen in it and obtain nitrogen gas equipment, nitrogen making machine is applied in industry, according to the different classification method, can be divided into three, namely cryogenic air separation method, molecular sieve air separation method (PSA) and membrane air separation method;

[0003] The existing nitrogen making machine is the nitrogen gas preparation equipment designed and manufactured according to variable pressure adsorption technology, and the imported PLC controls the imported pneumatic valve to run automatically, and the pressurized adsorption and decompression regeneration are alternately carried out, the nitrogen-oxygen separation is completed, and the required high-purity nitrogen gas is obtained, but there are the following problems in actual use, since the equipment needs to absorb air, usually rely on the filtering function of itself to filter the air, then long time, because air contains particles, lint and other impurities, the filter hole on the surface of filter plate is easily blocked, greatly affects the filtering efficiency, brings trouble to the staff, to solve the above problems, we propose a variable pressure adsorption nitrogen making machine with filtering function. UTILITARY MODEL

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model aims at providing a variable pressure adsorption nitrogen making machine with filtering function, which has the function of self-cleaning.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme, a variable pressure adsorption nitrogen making machine with filtering function, including fixed seat, the top of the fixed seat is fixedly connected with nitrogen making machine body, the left side of the nitrogen making machine body is fixedly connected with air inlet pipe, the left side of the air inlet pipe is fixedly connected with filter shell, the surface of the filter shell is fixedly connected with shell, one side of the shell inner chamber is fixedly connected with electric push rod, the left side of the electric push rod is fixedly connected with push plate, the left side of the push plate is fixedly connected with push rod, the left side of the push rod is fixedly connected with cleaning brush in the inner chamber of filter shell, the inner chamber of filter shell is fixedly installed with air filter plate.

[0008] As a preferred scheme, the right side of the nitrogen making machine body is fixedly connected with exhaust pipe, the bottom of the exhaust pipe is fixedly connected with exhaust shell, the inner chamber of the exhaust shell is fixedly installed with activated carbon filter plate, the bottom of the inner chamber of the exhaust shell is provided with exhaust port.

[0009] Through the above technical scheme, the discharged air is filtered through the activated carbon filter plate, so that the interference of the odor mixed in the air on the natural environment and people's life is avoided, and the use efficiency of the equipment is improved.

[0010] As a preferred scheme, the activated carbon filter plate is fixedly connected with the mounting block at both ends, and the surface of the mounting block is provided with mounting bolts.

[0011] Through the above technical scheme, the activated carbon filter plate is disassembled and assembled through the mounting block and the mounting bolt.

[0012] As a preferred scheme, the activated carbon filter plate is fixedly connected with the mounting block at both ends, and the surface of the mounting block is provided with mounting bolts.

[0013] Through the above technical scheme, the discharged air is filtered through the activated carbon filter plate, so that the interference of the odor mixed in the air on the natural environment and people's life is avoided, and the use efficiency of the equipment is improved.

[0014] As a preferred scheme, the activated carbon filter plate is fixedly connected with the mounting block at both ends, and the surface of the mounting block is provided with mounting bolts.

[0015] Through the above technical scheme, the discharged air is filtered through the activated carbon filter plate, so that the interference of the odor mixed in the air on the natural environment and people's life is avoided, and the use efficiency of the equipment is improved.

[0016] As a preferred scheme, the activated carbon filter plate is fixedly connected with the mounting block at both ends, and the surface of the mounting block is provided with mounting bolts.

[0017] Through the above technical scheme, the discharged air is filtered through the activated carbon filter plate, so that the interference of the odor mixed in the air on the natural environment and people's life is avoided, and the use efficiency of the equipment is improved.

[0018] As a preferred scheme, the activated carbon filter plate is fixedly connected with the mounting block at both ends, and the surface of the mounting block is provided with mounting bolts.

[0019] Through the above technical scheme, the discharged air is filtered through the activated carbon filter plate, so that the interference of the odor mixed in the air on the natural environment and people's life is avoided, and the use efficiency of the equipment is improved.

[0020] (Three) beneficial effects

[0021] Compared with the prior art, the present application provides a variable pressure adsorption nitrogen making machine with filtering function, which has the following beneficial effects.

[0022] 1. The utility model discloses a convenient air filtering and treating, effectively removes the particle, lint and other impurities in the air, avoids the particle, lint into the equipment internal, causes the damage to its internal part to improve the use efficiency of the equipment, through the electric push rod, convenient to push the push board to remove to make the push board push the push rod to remove, through the push rod to push the cleaning brush to remove, through the cleaning brush to remove the particle, lint and other impurities that the air filter plate surface adsorbs, through the cooperation of the blow-off port, removes the particle, lint and other impurities to improve the filtering efficiency of the equipment.

[0023] 2. The utility model discloses a convenient air filtering and treating, effectively removes the particle, lint and other impurities in the air, avoids the particle, lint into the equipment internal, causes the damage to its internal part to improve the use efficiency of the equipment, through the electric push rod, convenient to push the push board to remove to make the push board push the push rod to remove, through the push rod to push the cleaning brush to remove, through the cleaning brush to remove the particle, lint and other impurities that the air filter plate surface adsorbs, through the cooperation of the blow-off port, removes the particle, lint and other impurities to improve the filtering efficiency of the equipment. ACCURATE DRAWINGS

[0024] Figure 1 It is the structure schematic drawing of the utility model;

[0025] Figure 2 It is the filter shell structure sectional view of the utility model;

[0026] Figure 3 It is the exhaust shell structure sectional view of the utility model.

[0027] In the drawing: 1, fixed seat;2, nitrogen making machine body;3, blow-off port;4, shell;5, air inlet;6, filter shell;7, air inlet pipe;8, exhaust pipe;9, exhaust shell;10, air filter plate;11, electric push rod;12, push board;13, push rod;14, cleaning brush;15, activated carbon filter plate;16, exhaust port. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model

[0029] Embodiment 1;

[0030] Please refer to Figures 1-2The utility model discloses: a variable pressure adsorption nitrogen making machine with filtering function, including fixed seat 1, the top fixed connection of fixed seat 1 has nitrogen making machine body 2, the left side fixed connection of nitrogen making machine body 2 has the air inlet pipe 7, the left side fixed connection of air inlet pipe 7 has filter shell 6, the surface fixed connection of filter shell 6 has the shell 4, one side fixed connection of shell 4 inner chamber has electric push rod 11, the left side fixed connection of electric push rod 11 has the push plate 12, the left side fixed connection of push plate 12 has the push rod 13, and the left side of push rod 13 is fixedly connected with the inner chamber of filter shell 6 and is fixedly connected with the cleaning brush 14, and the inner chamber of filter shell 6 is fixedly installed air filter plate 10.

[0031] Through the above technical scheme, through air filter plate 10, it is convenient to filter the absorbed air, effectively removes the particles, lint and other impurities contained in the air, avoids the particles and lint into the equipment interior, causes damage to its internal parts, thereby improve the use efficiency of the equipment, through electric push rod 11, it is convenient to push push plate 12 to move, thereby make push plate 12 push push rod 13 to move, through push rod 13 push cleaning brush 14 to move, through the movement of cleaning brush 14, the particles, lint and other impurities adsorbed on the surface of air filter plate 10 are removed, through the cooperation of blow-off port 3, the removed particles, lint and other impurities are discharged, improve the filtering efficiency of the equipment.

[0032] Example 2;

[0033] As Figure 1 and Figure 3 shown, the right side fixed connection of nitrogen making machine body 2 has the exhaust pipe 8, and the bottom fixed connection of exhaust pipe 8 has the exhaust shell 9, and the inner chamber fixed mounting of exhaust shell 9 has activated carbon filter plate 15, and the bottom of exhaust shell 9 inner chamber is provided with exhaust port 16.

[0034] Through the above technical scheme, through activated carbon filter plate 15, it is convenient to filter the discharged air, avoids the interference of the odor mixed in the air to the natural environment and people's life, thereby improve the use efficiency of the equipment.

[0035] Example 3;

[0036] As Figures 1-3 shown, the both ends of activated carbon filter plate 15 are fixedly connected with mounting blocks, and mounting bolts are arranged on the surface of the mounting blocks, one side of the bottom of the inner chamber of filter shell 6 is provided with blow-off port 3, the inner chamber of blow-off port 3 is provided with an electric valve, the left side of the inner chamber of filter shell 6 is provided with air inlet 5, the surface of cleaning brush 14 is connected to the surface of air filter plate 10, the both ends of the bottom of one side of air filter plate 10 are fixedly connected with locking blocks, and locking bolts are arranged on the surface of the locking blocks, the both sides of push plate 12 are connected to the inner wall of shell 4, and the bottom of push plate 12 is connected to the bottom of the inner chamber of shell 4.

[0037] Through the technical scheme, the active carbon filter plate 15 is convenient to disassemble and assemble through the mounting block and the mounting bolt, and the stability of the sliding of the push plate 12 is improved through the connection relationship between the push plate 12 and the shell 4.

[0038] The working principle of the utility model is: firstly, when the equipment works to absorb air, the air enters the inner cavity of the filter shell 6 through the air inlet 5, and is filtered through the air filter plate 10, so that the absorbed air is filtered, and the particles, lint and other impurities contained in the air are effectively removed, so that the particles and lint do not enter the internal parts of the equipment and damage the internal parts, thereby improving the use efficiency of the equipment; after the air is filtered through the air filter plate 10, the gas enters the inner cavity of the nitrogen making machine body 2 through the air inlet pipe 7 for processing; when the air filter plate 10 is used for a long time, the surface is easy to adsorb particles, lint and other impurities; the electric push rod 11 and the electric valve are started at the same time through the external controller, the electric push rod 11 is used to push the push plate 12 to move, so that the push plate 12 pushes the push rod 13 to move, the push rod 13 pushes the cleaning brush 14 to move, the cleaning brush 14 moves to remove the particles, lint and other impurities adsorbed on the surface of the air filter plate 10, and the removed particles and lint are discharged through the cooperation of the blow-off port 3, thereby improving the filtering efficiency of the equipment; when the nitrogen making machine body 2 discharges the gas, the gas is discharged to the inner cavity of the exhaust shell 9 through the exhaust pipe 8, and is filtered through the active carbon filter plate 15, so that the discharged air is filtered, and the interference of the odor mixed in the air on the natural environment and people's life is avoided, thereby improving the use efficiency of the equipment; after the gas is filtered through the active carbon filter plate 15, the discharged gas is discharged through the air outlet 16.

[0039] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model, and are not limited to the protection scope of the utility model, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A pressure swing adsorption nitrogen generator with filtering function, comprising a fixing base (1), characterized in that: The top of the fixing seat (1) is fixedly connected to a nitrogen generator body (2), the left side of the nitrogen generator body (2) is fixedly connected to an air intake pipe (7), the left side of the air intake pipe (7) is fixedly connected to a filter shell (6), the surface of the filter shell (6) is fixedly connected to a shell (4), one side of the inner cavity of the shell (4) is fixedly connected to an electric push rod (11), the left side of the electric push rod (11) is fixedly connected to a push plate (12), the left side of the push plate (12) is fixedly connected to a push rod (13), the left side of the push rod (13) passes through the inner cavity of the filter shell (6) and is fixedly connected to a cleaning brush (14), and the inner cavity of the filter shell (6) is fixedly installed with an air filter plate (10).

2. The pressure swing adsorption nitrogen generator with filtering function according to claim 1, characterized in that: An exhaust pipe (8) is fixedly connected to the right side of the nitrogen generator body (2), an exhaust shell (9) is fixedly connected to the bottom of the exhaust pipe (8), an activated carbon filter plate (15) is fixedly installed in the inner cavity of the exhaust shell (9), and an exhaust port (16) is opened at the bottom of the inner cavity of the exhaust shell (9).

3. The pressure swing adsorption nitrogen generator with filtering function according to claim 2, characterized in that: Both ends of the activated carbon filter plate (15) are fixedly connected with mounting blocks, and the surfaces of the mounting blocks are provided with mounting bolts.

4. The pressure swing adsorption nitrogen generator with filtering function according to claim 1, characterized in that: A sewage outlet (3) is provided on one side of the bottom of the inner cavity of the filter housing (6), and an electric valve is provided in the inner cavity of the sewage outlet (3).

5. The pressure swing adsorption nitrogen generator with filtering function according to claim 1, characterized in that: An air inlet (5) is provided on the left side of the inner cavity of the filter housing (6), and the surface of the cleaning brush (14) is attached to the surface of the air filter plate (10).

6. The pressure swing adsorption nitrogen generator with filtering function according to claim 1, characterized in that: Both ends of the bottom of one side of the air filter plate (10) are fixedly connected with locking blocks, and the surface of the locking block is provided with a locking bolt.

7. The pressure swing adsorption nitrogen generator with filtering function according to claim 1, characterized in that: Both sides of the push plate (12) are in close contact with the inner wall of the shell (4), and the bottom of the push plate (12) is in close contact with the bottom of the inner cavity of the shell (4).

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