CN203922728U - A kind of inequality is all pressed nitrogen-making device - Google Patents
A kind of inequality is all pressed nitrogen-making device Download PDFInfo
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- CN203922728U CN203922728U CN201420188714.5U CN201420188714U CN203922728U CN 203922728 U CN203922728 U CN 203922728U CN 201420188714 U CN201420188714 U CN 201420188714U CN 203922728 U CN203922728 U CN 203922728U
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- pneumavalve
- adsorption tower
- nitrogen
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Abstract
The utility model discloses a kind of inequality and all press nitrogen-making device, comprise air accumulator, Nitrogen plant, Nitrogen plant comprises adsorption tower A, adsorption tower B and nitrogen storage tank, this device adopts the equal compression technology of inequality to reduce while absorption compressed-air actuated consumption, reduce thereby reach required air compressor machine model, energy consumption is little, the special construction that Nitrogen plant adopts spiral air-flow to distribute, improve interior molecules utilization ratio, thereby improve production capacity.
Description
Technical field
The utility model relates to a kind of nitrogen-making device, and what be specifically related to is that a kind of inequality is all pressed nitrogen-making device.
Background technology
The structure of common Nitrogen plant is comparatively complicated on the market at present, principle is absorption, decompression desorption, flow process is made in absorption, circulation, this technology is larger to air consumption, and air compressor machine energy consumption is higher, mainly still all presses in the middle of Nitrogen plant on the market the time short or all press mode simple, cause in pressure equalizing nitrogen utilization ratio low, cause compressed air loss large, under equal conditions, molecular sieve denitrification production rate is low.
Summary of the invention
The purpose of this utility model is to overcome the above problem that prior art exists, and provides a kind of inequality all to press nitrogen-making device, uses Nitrogen plant absorbing cylinder internal screw air distributor, thereby pressurized air demand is reduced.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of inequality is all pressed nitrogen-making device, comprise air accumulator, Nitrogen plant, described Nitrogen plant comprises adsorption tower A, adsorption tower B and nitrogen storage tank, on the pipeline that described adsorption tower A top connects, parallel connection is provided with the 5th pneumavalve and the first stopping valve, after connecting the 6th pneumavalve, described the 5th pneumavalve connects described adsorption tower B, described the first stopping valve connects described adsorption tower B, on the pipeline that described adsorption tower A middle part connects, be provided with successively the 8th pneumavalve and be connected described adsorption tower B with after the 9th pneumavalve, the pipeline that described adsorption tower A bottom connects is divided into two, one by the first pneumavalve with after the second pneumavalve, be connected described adsorption tower B, another is connected described adsorption tower B by the 3rd pneumavalve with after the 4th pneumavalve, described air accumulator connects the first strainer, cooling driers, the second strainer, the 3rd strainer and gac oil removing pot successively, after described gac oil removing pot connects the first ball valve and the 11 pneumavalve successively, parallel connection is divided into four pipelines, and the 12 pneumavalve and the 13 pneumavalve are connected in parallel on the first pipeline, described the 5th pneumavalve and described the 6th pneumavalve are connected in parallel on second pipe, the 3rd pipeline connects the 14 pneumavalve, and described the 14 pneumavalve communicates with described the 5th pneumavalve, and described the 14 pneumavalve communicates with described the 6th pneumavalve, the 4th pipeline is provided with three branches, described the first pneumavalve in parallel and described the second pneumavalve in the first branch, described the 3rd pneumavalve in parallel and described the 4th pneumavalve in the second branch, described the 8th pneumavalve in parallel and described the 9th pneumavalve in the 3rd branch, described the 3rd pneumavalve is connected the tenth pneumavalve with described the 4th pneumavalve, described the 14 pneumavalve connects described nitrogen storage tank and is divided into two pipelines after by the 15 pneumavalve, on the first pipeline, connect successively the second ball valve, the first stopping valve and nitrogen analyser, connection traffic meter successively on second pipe, described the 12 pneumavalve and described the 13 pneumavalve are connected in parallel after the second stopping valve.
Further, the right on of described adsorption tower A and described adsorption tower B arranges described nitrogen storage tank, described nitrogen storage tank drops on base support, the middle of described adsorption tower A and described adsorption tower B sealing arranges flange substrate, the rear of described adsorption tower A arranges a magnetic valve mounting plate, the lower cover upper end of described adsorption tower A and described adsorption tower B arranges a spiral air flow sparger, in described spiral air flow sparger, a spiral element is set, and the surrounding of described spiral element evenly arranges aperture.
Further, enter the atmospheric pressure >=0.7Mpa of described air accumulator.
The beneficial effects of the utility model are:
The utility model modern design, by inequality all press can greatly reduce adsorption tower switch time air consumption, and remaining nitrogen in work tower is directly transferred in the work tower by work from purity The cream of the crop, greatly improved the purity of nitrogen, denitrification production rate improves; Nitrogen plant air flow distribution device of adsorption tower adopts screw type distributed architecture in addition, improves the utilization ratio of molecular sieve in adsorption tower, thereby further improves denitrification production rate.
Brief description of the drawings
Fig. 1 one-piece construction schematic diagram of the present utility model;
Fig. 2 is the front view of Nitrogen plant;
Fig. 3 is the left view of Nitrogen plant;
Fig. 4 is the upward view of Nitrogen plant.
Number in the figure explanation: 1, air accumulator, 2, cooling driers, , 3001, the first strainer, 3002, the second strainer, 3003, the 3rd strainer, 4, gac oil removing pot, 5, adsorption tower A, 6, sound damper, 7, adsorption tower B, 8, nitrogen storage tank, 9, nitrogen analyser, 10, under meter, 11, base support, 12, spiral air flow sparger, 13, magnetic valve mounting plate, 14, flange plate, 1501, the first pneumavalve, 1502, the second pneumavalve, 1503, the 3rd pneumavalve, 1504, the 4th pneumavalve, 1505, the 5th pneumavalve, 1506, the 6th pneumavalve, 1507, the 3rd stopping valve, 1508, the 8th pneumavalve, 1509, the 9th pneumavalve, 1510, the tenth pneumavalve, 1511, the 11 pneumavalve, 1512, the 12 pneumavalve, 1513, the 13 pneumavalve, 1514, the 14 pneumavalve, 1515, the 15 pneumavalve, 1516, the first ball valve, 1517, the second ball valve, 1518, the first stopping valve, 1519, the second stopping valve.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
With reference to Fig. 1, Fig. 2, shown in Fig. 3, a kind of inequality is all pressed nitrogen-making device, comprise air accumulator 1, Nitrogen plant, described Nitrogen plant comprises adsorption tower A5, adsorption tower B7 and nitrogen storage tank 8, on the pipeline that described adsorption tower A5 top connects, parallel connection is provided with the 5th pneumavalve 1505 and the 3rd stopping valve 1507, described the 5th pneumavalve 1505 connects the described adsorption tower B7 of the rear connection of the 6th pneumavalve 1506, described the 3rd stopping valve 1507 connects described adsorption tower B7, on the pipeline that described adsorption tower A5 middle part connects, be provided with successively the 8th pneumavalve 1508 and the described adsorption tower B7 of the rear connection of the 9th pneumavalve 1509, the pipeline that described adsorption tower A5 bottom connects is divided into two, one by the first pneumavalve 1501 and the described adsorption tower B7 of the rear connection of the second pneumavalve 1502, another is by the 3rd pneumavalve 1503 and the described adsorption tower B7 of the rear connection of the 4th pneumavalve 1504, described air accumulator 1 connects the first strainer 3001, cooling driers 2, the second strainer 3002, the 3rd strainer 3003 and gac oil removing pot 4 successively, described gac oil removing pot 4 connects successively the rear parallel connection of the first ball valve the 1516 and the 11 pneumavalve 1511 and is divided into four pipelines, and the 12 pneumavalve the 1512 and the 13 pneumavalve 1513 is connected in parallel on the first pipeline, described the 5th pneumavalve 1505 and described the 6th pneumavalve 1506 are connected in parallel on second pipe, the 3rd pipeline connects the 14 pneumavalve 1514, and described the 14 pneumavalve 1514 communicates with described the 5th pneumavalve 1505, and described the 14 pneumavalve 1514 communicates with described the 6th pneumavalve 1506, the 4th pipeline is provided with three branches, described the first pneumavalve 1501 in parallel and described the second pneumavalve 1502 in the first branch, described the 3rd pneumavalve 1503 in parallel and described the 4th pneumavalve 1504 in the second branch, described the 8th pneumavalve 1508 in parallel and described the 9th pneumavalve 1509 in the 3rd branch, described the 3rd pneumavalve 1503 is connected the tenth pneumavalve 1510 with described the 4th pneumavalve 1504, described the 14 pneumavalve 1514 connects described nitrogen storage tank 8 and is divided into two pipelines after by the 15 pneumavalve 1515, on the first pipeline, connect successively the second ball valve 1517, the first stopping valve 1518 and nitrogen analyser 9, connection traffic meter 10 successively on second pipe, described the 12 pneumavalve 1512 and described the 13 pneumavalve 1513 are connected in parallel after the second stopping valve 1519.
The right on of described adsorption tower A5 and described adsorption tower B7 arranges described nitrogen storage tank 8, described nitrogen storage tank 8 drops on base support 11, the middle of described adsorption tower A5 and described adsorption tower B7 sealing arranges flange substrate 6, the rear of described adsorption tower A5 arranges a magnetic valve mounting plate 13, the lower cover upper end of described adsorption tower A5 and described adsorption tower B7 arranges a spiral air flow sparger 12, the interior spiral element that arranges of described spiral air flow sparger 12, the surrounding of described spiral element evenly arranges aperture.
A kind of inequality according to claim 1 is all pressed nitrogen-making device, it is characterized in that: the atmospheric pressure >=0.7Mpa that enters described air accumulator 1.
Being qualified nitrogen by the gas of described the 12 pneumavalve 1512 rear outlets, is underproof nitrogen by the gas of described the 13 pneumavalve 1513 rear outlets.
Embodiment 1:
Shown in Fig. 2, Fig. 3, Fig. 4, the height of described adsorption tower A5 and described adsorption tower B7 is 750cm, interval 87cm, and outer wall thickness is 4.5cm, diameter 150cm, shown in the long 520cm of base support 11, wide 550cm, height 50cm, adsorption tower is 100cm to the distance of support, the long 650cm of magnetic valve mounting plate 13, width 30cm, the high 500cm of nitrogen storage tank 8.
Use step of the present utility model:
1, before the assembling of this device, all pipelines, valve and component all need deburring, degreasing, clean, dry up, and must not leave the foreign matter such as grease, scrap metal;
2, all pipeline routs assemble with reference to Fig. 1, and all pipelines should be smooth vertical and horizontal;
3, when pipe arrangement, take over after two ends polishing cut, adopt after argon fluorine weldering bottoming electric-arc welding by hand again, weld seam should meet the processing requirement of pressure-bearing tracheae, and weldering preceding pipeline should be removed residue, in postwelding pipeline, must not leave residue;
4, after assembling, application nitrogen purging, and complete machine does gas-tightness test, pressurising is to 0.75Mpa, leak detection, and pressurize piecemeal 6 hours, it is qualified that pressure drop is no more than 0.05Mpa;
5, energizing test, checks whether pneumavalve normally works.
Claims (3)
1. an inequality is all pressed nitrogen-making device, comprise air accumulator (1), Nitrogen plant, it is characterized in that: described Nitrogen plant comprises adsorption tower A(5), adsorption tower B(7) and nitrogen storage tank (8), described adsorption tower A(5) top connect pipeline on parallel connection be provided with the 5th pneumavalve (1505) and the 3rd stopping valve (1507), described the 5th pneumavalve (1505) connects described adsorption tower B(7 after connecting the 6th pneumavalve (1506)), described the 3rd stopping valve (1507) connects described adsorption tower B(7), described adsorption tower A(5) be provided with successively the 8th pneumavalve (1508) and the 9th pneumavalve (1509) on the pipeline that connects of middle part and be connected afterwards described adsorption tower B(7), described adsorption tower A(5) bottom connect pipeline be divided into two, one is passed through to be connected described adsorption tower B(7 after the first pneumavalve (1501) and the second pneumavalve (1502)), another passes through to be connected described adsorption tower B(7 after the 3rd pneumavalve (1503) and the 4th pneumavalve (1504)), described air accumulator (1) connects the first strainer (3001), cooling driers (2), the second strainer (3002), the 3rd strainer (3003) and gac oil removing pot (4) successively, after described gac oil removing pot (4) connects the first ball valve (1516) and the 11 pneumavalve (1511) successively, parallel connection is divided into four pipelines, and the 12 pneumavalve (1512) and the 13 pneumavalve (1513) are connected in parallel on the first pipeline, described the 5th pneumavalve (1505) and described the 6th pneumavalve (1506) are connected in parallel on second pipe, the 3rd pipeline connects the 14 pneumavalve (1514), and described the 14 pneumavalve (1514) communicates with described the 5th pneumavalve (1505), and described the 14 pneumavalve (1514) communicates with described the 6th pneumavalve (1506), the 4th pipeline is provided with three branches, described the first pneumavalve (1501) and described the second pneumavalve (1502) in parallel in the first branch, described the 3rd pneumavalve (1503) in parallel and described the 4th pneumavalve (1504) in the second branch, described the 8th pneumavalve (1508) in parallel and described the 9th pneumavalve (1509) in the 3rd branch, described the 3rd pneumavalve (1503) is connected the tenth pneumavalve (1510) with described the 4th pneumavalve (1504), described the 14 pneumavalve (1514) connects described nitrogen storage tank (8) and is divided into two pipelines after by the 15 pneumavalve (1515), on the first pipeline, connect successively the second ball valve (1517), the first stopping valve (1518) and nitrogen analyser (9), connection traffic meter (10) successively on second pipe, described the 12 pneumavalve (1512) and described the 13 pneumavalve (1513) are connected in parallel after the second stopping valve (1519).
2. a kind of inequality according to claim 1 is all pressed nitrogen-making device, it is characterized in that: described adsorption tower A(5) and described adsorption tower B(7) right on described nitrogen storage tank (8) is set, described nitrogen storage tank (8) drops on base support (11), described adsorption tower A(5) and described adsorption tower B(7) sealing middle flange substrate (6) is set, described adsorption tower A(5) rear one magnetic valve mounting plate (13) is set, described adsorption tower A(5) and described adsorption tower B(7) lower cover upper end one spiral air flow sparger (12) is set, in described spiral air flow sparger (12), a spiral element is set, the surrounding of described spiral element evenly arranges aperture.
3. a kind of inequality according to claim 1 is all pressed nitrogen-making device, it is characterized in that: the atmospheric pressure >=0.7Mpa that enters described air accumulator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188714.5U CN203922728U (en) | 2014-04-17 | 2014-04-17 | A kind of inequality is all pressed nitrogen-making device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188714.5U CN203922728U (en) | 2014-04-17 | 2014-04-17 | A kind of inequality is all pressed nitrogen-making device |
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| CN203922728U true CN203922728U (en) | 2014-11-05 |
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| CN201420188714.5U Expired - Fee Related CN203922728U (en) | 2014-04-17 | 2014-04-17 | A kind of inequality is all pressed nitrogen-making device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892283A (en) * | 2017-11-13 | 2018-04-10 | 苏州展拓净化科技有限公司 | Nitrogen separation solidifies storage device in a kind of air |
-
2014
- 2014-04-17 CN CN201420188714.5U patent/CN203922728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892283A (en) * | 2017-11-13 | 2018-04-10 | 苏州展拓净化科技有限公司 | Nitrogen separation solidifies storage device in a kind of air |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150417 |
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| EXPY | Termination of patent right or utility model |