Six-tower multifunctional nitrogen making device

Abstract

The utility model relates to the technical field of nitrogen making machines, in particular to a six-tower multifunctional nitrogen making device which comprises a six-tower nitrogen making machine, a guide pipe is fixed on a gas inlet pipe of the six-tower nitrogen making machine, a first valve is fixed at one end, far away from the six-tower nitrogen making machine, of the guide pipe, and a first filtering barrel is fixed at one end, far away from the six-tower nitrogen making machine, of the first valve. A second filtering barrel is arranged on one side of the first filtering barrel, a bent pipe is fixed to the end, close to the six-tower nitrogen making machine, of the second filtering barrel, a second valve is fixed to the end, away from the second filtering barrel, of the bent pipe, protective covers are connected to the ends of the first filtering barrel and the second filtering barrel in a threaded mode, and first check rings are fixed into the first filtering barrel and the second filtering barrel; a first filter screen, a second filter screen and two second check rings are arranged on one side, far away from the six-tower nitrogen making machine, of each of the two first check rings; when the first filter screen and the second filter screen in the first filter barrel are detached, the first filter screen and the second filter screen in the second filter barrel can be used for filtering air, and nitrogen generation work is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to nitrogen making machine technical field, concretely relates to six tower multifunctional nitrogen making device. BACKGROUND

[0002] The nitrogen making machine is mainly used in petroleum exploitation, coal chemical industry, salt chemical industry, natural gas chemical industry and the working principle of the nitrogen making machine is to use air as raw material to separate oxygen and nitrogen and obtain nitrogen gas, and the six tower nitrogen making machine is a high-efficiency nitrogen making equipment commonly used in industry. The existing six tower nitrogen making machine usually uses a filter assembly to filter the air entering the six tower nitrogen making machine during use, but the filter assembly is inconvenient to disassemble and clean, and needs to be stopped during disassembly and cleaning, which affects the nitrogen making work, therefore, the six tower multifunctional nitrogen making device is provided to facilitate the disassembly and cleaning of the filter assembly. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides six tower multifunctional nitrogen making device.

[0004] The utility model discloses a technical scheme that solves its technical problem six tower multifunctional nitrogen making device, including six tower nitrogen making machine, the air inlet pipe of six tower nitrogen making machine is fixed with the guide pipe, the one end of guide pipe away from six tower nitrogen making machine is fixed with first valve, the one end of first valve away from six tower nitrogen making machine is fixed with first filter bucket, one side of first filter bucket is equipped with second filter bucket, the one end of second filter bucket near six tower nitrogen making machine is fixed with the elbow, the one end of elbow away from second filter bucket is fixed with second valve, the one end of second valve away from elbow is connected with guide pipe, the end of first filter bucket and second filter bucket away from six tower nitrogen making machine is all screw -thread connection with the protective cover, two protective covers are all equipped with the air inlet, first filter bucket and second filter bucket are all fixed with first baffle, the side of two first baffles away from six tower nitrogen making machine is equipped with first filter screen, second filter screen and two second baffles, two second filter screens are all near six tower nitrogen making machine setting.

[0005] Through adopting above-mentioned technical scheme, open first valve, close second valve, air enters first filter bucket, first filter screen and second filter screen filter dust and other sundries in air, filtered air enters six tower nitrogen making machine through guide pipe, need to unload and clean or replace first filter screen and second filter screen in first filter bucket, close first valve, open second valve, rotate the protective cover on first filter bucket, can unload the protective cover, convenient first filter screen, second filter screen in first filter bucket take out cleaning or replacement, when disassembling first filter screen and second filter screen in first filter bucket, air enters second filter bucket, first filter screen and second filter screen in second filter bucket filter air, filtered air enters six tower nitrogen making machine through second valve and guide pipe, further do not affect the progress of nitrogen making work.

[0006] Specific, two said protective cover is fixed with a sealing ring.

[0007] Through the above technical scheme, the sealing ring is arranged, and the sealing property of the protective cover is improved.

[0008] Specific, the bottom end of the first filter barrel and the second filter barrel is fixed with a support, and the two supports are connected with the six-tower nitrogen making machine.

[0009] Through the above technical scheme, the two supports are arranged, and the stability of the first filter barrel and the second filter barrel is improved.

[0010] Specific, the top end of the first filter barrel and the second filter barrel is fixed with a stop block, the upper side of the two protective covers is provided with a lifting rod, the top end of the two stop blocks is provided with a through hole matched with the lifting rod, the two lifting rods are sleeved with springs, the bottom end of the two lifting rods is fixed with an insertion block, and the outer wall of the two protective covers is provided with an insertion slot matched with the insertion block.

[0011] Through the above technical scheme, the insertion block, the stop block, the lifting rod and the spring are arranged, the protective cover can be prevented from being loosened accidentally, the protective cover can be removed by lifting the lifting rod and rotating the protective cover.

[0012] Specific, the top end of the two lifting rods is fixed with a limiting block, and the two protective covers are fixed with two handles.

[0013] Through the above technical scheme, the limiting block is arranged, the lifting rod is convenient to lift, the handle is convenient to hold, and the protective cover is convenient to remove and subsequently install.

[0014] Specific, the bottom end of the six-tower nitrogen making machine is fixed with a supporting leg at four corners, the lower side of the six-tower nitrogen making machine is provided with a base, the bottom end of the four supporting legs is connected with the base, and the four corners of the base are provided with through holes.

[0015] Through the above technical scheme, the bottom end of the bolt is passed through the through hole at the four corners of the base, the base is fixed on the ground by the bolt, and the stability of the six-tower nitrogen making machine is improved.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1) The six-tower multifunctional nitrogen making device, the first valve is opened, the second valve is closed, air enters the first filter barrel, the first filter screen and the second filter screen filter dust and sundries in the air, the filtered air enters the six-tower nitrogen making machine through the pipe, when the first filter screen and the second filter screen in the first filter barrel need to be removed for cleaning or replacement, the first valve is closed, the second valve is opened, the protective cover on the first filter barrel is rotated to remove the protective cover, the first filter screen and the second filter screen in the first filter barrel are conveniently removed for cleaning or replacement, when the first filter screen and the second filter screen in the first filter barrel are removed, air enters the second filter barrel, the first filter screen and the second filter screen in the second filter barrel filter air, the filtered air enters the six-tower nitrogen making machine through the second valve and the pipe, thereby not affecting the nitrogen making work.

[0018] (2) The six-tower multifunctional nitrogen making device, the insertion block, the stop block, the lifting rod and the spring are arranged, the protective cover can be prevented from being loosened accidentally, the protective cover can be removed by lifting the lifting rod and rotating the protective cover. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model is further illustrated below in combination with the drawings and embodiments.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a sectional view of the first filter barrel of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the utility model; Figure 1 It is an enlarged view of the structure at A in the utility model.

[0023] In the drawing: 1, six-tower nitrogen making machine; 2, pipe; 3, first valve; 4, first filter barrel; 5, protective cover; 50, sealing ring; 6, support; 7, second filter barrel; 8, elbow; 9, second valve; 10, support leg; 11, base; 12, first filter screen; 13, second stop ring; 14, second filter screen; 15, first stop ring; 16, stop block; 17, limiting block; 18, lifting rod; 19, spring; 20, insertion block. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] In order to facilitate the removal, cleaning or replacement of the first filter screen 12 and the second filter screen 14, as an embodiment of the utility model, as shown in Figure 1 、 Figure 2The utility model discloses six tower multifunctional nitrogen making device, including six tower nitrogen making machine 1, the air pipe of six tower nitrogen making machine 1 is welded fixed with the pipe 2, the one end of pipe 2 away from six tower nitrogen making machine 1 is welded fixed with first valve 3, the one end of first valve 3 away from six tower nitrogen making machine 1 is welded fixed with first filter bucket 4, one side of first filter bucket 4 is equipped with second filter bucket 7, the one end of second filter bucket 7 close to six tower nitrogen making machine 1 is welded fixed with elbow pipe 8, the one end of elbow pipe 8 away from second filter bucket 7 is welded fixed with second valve 9, the one end of second valve 9 away from elbow pipe 8 is welded with pipe 2, and the end of first filter bucket 4 and second filter bucket 7 away from six tower nitrogen making machine 1 is all screwed with protective cover 5, and the air inlet is all equipped on two protective cover 5, and first filter bucket 4 and second filter bucket 7 are all welded with first baffle ring 15, and the side of two first baffle ring 15 away from six tower nitrogen making machine 1 is equipped with first filter screen 12, second filter screen 14 and two second baffle ring 13, and two second filter screen 14 are all close to six tower nitrogen making machine 1 and set up.

[0026] When using, open first valve 3, close second valve 9, air enters first filter bucket 4, and first filter screen 12 and second filter screen 14 filter dust in air, and filtered air enters six tower nitrogen making machine 1 through pipe 2, when needing to unload and clean or replace first filter screen 12 and second filter screen 14 in first filter bucket 4, close first valve 3, open second valve 9, rotate protective cover 5 on first filter bucket 4, can unload protective cover 5, facilitate the extraction cleaning or replacement of first filter screen 12 and second filter screen 14 in first filter bucket 4, when unloading first filter screen 12 and second filter screen 14 in first filter bucket 4, air enters second filter bucket 7, and first filter screen 12 and second filter screen 14 in second filter bucket 7 filter air, and filtered air enters six tower nitrogen making machine 1 through second valve 9 and pipe 2, and then do not affect the progress of nitrogen making work.

[0027] In order to improve the sealing, exemplary, such as Figure 2 As shown, two protective cover 5 are all fixed with sealing ring 50 through adhesive.

[0028] In order to improve the stability of first filter bucket 4 and second filter bucket 7, exemplary, such as Figure 1 As shown, the bottom end of first filter bucket 4 and second filter bucket 7 is welded fixed with support 6, and two support 6 are welded with six tower nitrogen making machine 1.

[0029] In order to prevent two protective cover 5 loose, exemplary, such as Figure 3As shown, the top end of the first filter barrel 4 and the second filter barrel 7 is welded with a stop block 16, the upper part of the two protective covers 5 is provided with a lifting rod 18, the top end of the two stop blocks 16 is provided with a through hole matched with the lifting rod 18, the two lifting rods 18 are sleeved with a spring 19, and the bottom end of the two lifting rods 18 is welded with an insertion block 20.

[0030] In use, the setting of the insertion block 20, the stop block 16, the lifting rod 18 and the spring 19 can prevent the protective cover 5 from loosening accidentally, the lifting rod 18 is lifted, the insertion block 20 is driven by the lifting rod 18 to move away from the protective cover 5, and the protective cover 5 can be removed by rotating the protective cover 5.

[0031] In order to facilitate lifting of the lifting rod 18 and rotation of the protective cover 5, as shown, Figure 1 、 Figure 3 The top end of the two lifting rods 18 is welded with a limiting block 17, and the two protective covers 5 are welded with two handles.

[0032] In order to improve the stability of the six-tower nitrogen making machine 1, as shown, Figure 1 The bottom end of the four corners of the six-tower nitrogen making machine 1 is welded with a supporting leg 10, the bottom of the six-tower nitrogen making machine 1 is provided with a base 11, the bottom end of the four supporting legs 10 is welded with the base 11, and the four corners of the base 11 are provided with through holes.

[0033] During installation, the bottom end of the bolt is inserted through the through hole in the four corners of the base 11, the bolt is used to fix the base 11 on the ground, and the stability of the six-tower nitrogen making machine 1 is improved.

[0034] In use, the first valve 3 is opened, the second valve 9 is closed, air enters the first filter barrel 4, the first filter screen 12 and the second filter screen 14 filter dust and other impurities in the air, and the filtered air enters the six-tower nitrogen making machine 1 through the conduit 2;

[0035] When the first filter screen 12 and the second filter screen 14 in the first filter barrel 4 need to be removed for cleaning or replacement, the first valve 3 is closed, the second valve 9 is opened, the limiting block 17 above the first filter barrel 4 is held and the lifting rod 18 is lifted, the protective cover 5 on the first filter barrel 4 is rotated, and the protective cover 5 is removed, so that the first filter screen 12 and the second filter screen 14 in the first filter barrel 4 are taken out for cleaning or replacement.

[0036] When the first filter screen 12 and the second filter screen 14 in the first filter bucket 4 are disassembled, air enters the second filter bucket 7, the first filter screen 12 and the second filter screen 14 in the second filter bucket 7 filter the air, and the filtered air enters the six-tower nitrogen making machine 1 through the second valve 9 and the conduit 2, thereby not affecting the nitrogen making work.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A six-column multifunctional nitrogen generation plant, characterized in that, The utility model provides a filter device for six tower nitrogen making machine, including six tower nitrogen making machine (1), the air pipe of six tower nitrogen making machine (1) is fixed with the guide pipe (2), the one end of guide pipe (2) away from six tower nitrogen making machine (1) is fixed with first valve (3), the one end of first valve (3) away from six tower nitrogen making machine (1) is fixed with first filter bucket (4), one side of first filter bucket (4) is equipped with second filter bucket (7), the one end of elbow pipe (8) near six tower nitrogen making machine (1) is fixed with second filter bucket (7), the one end of elbow pipe (8) away from second filter bucket (7) is fixed with second valve (9), the one end of second valve (9) away from elbow pipe (8) is connected with guide pipe (2), the end of first filter bucket (4) and second filter bucket (7) away from six tower nitrogen making machine (1) is all screw thread connection with protective cover (5), both protective cover (5) are equipped with air inlet, first filter bucket (4) and second filter bucket (7) are fixed with first baffle ring (15) in, both first baffle ring (15) the side away from six tower nitrogen making machine (1) is equipped with first filter screen (12), second filter screen (14) and two second baffle rings (13), both second filter screen (14) are near six tower nitrogen making machine (1) setting.

2. The six-column multi-functional nitrogen plant of claim 1, characterized by, Both protective cover (5) are fixed with sealing ring (50) in.

3. The six-tower multi-functional nitrogen plant of claim 1, wherein, The bottom of first filter bucket (4) and second filter bucket (7) is fixed with support (6), both support (6) are connected with six tower nitrogen making machine (1).

4. The six-column multi-functional nitrogen plant of claim 1, wherein, The top of first filter bucket (4) and second filter bucket (7) is fixed with stopper (16), the top of both protective cover (5) is equipped with lifting rod (18), the top of both stopper (16) is equipped with the through -hole of lifting rod (18) adaptation, both lifting rod (18) are covered with spring (19), the bottom of both lifting rod (18) is fixed with plug -in block (20), the outer wall of both protective cover (5) is equipped with the slot of plug -in block (20) adaptation.

5. The six-column multi-functional nitrogen plant of claim 4, wherein, The top of both lifting rod (18) is fixed with limit block (17), both protective cover (5) are fixed with two handles.

6. The six-column multi-functional nitrogen plant of claim 1, wherein, The bottom of six tower nitrogen making machine (1) is fixed with support leg (10) in four corners, the bottom of six tower nitrogen making machine (1) is equipped with base (11) below, the bottom of four support leg (10) is connected with base (11), the four corners of base (11) are equipped with through -hole.

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