CN103011097A - Nitrogen generating and filling device - Google Patents
Nitrogen generating and filling device Download PDFInfo
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- CN103011097A CN103011097A CN2012105508228A CN201210550822A CN103011097A CN 103011097 A CN103011097 A CN 103011097A CN 2012105508228 A CN2012105508228 A CN 2012105508228A CN 201210550822 A CN201210550822 A CN 201210550822A CN 103011097 A CN103011097 A CN 103011097A
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Abstract
The invention discloses a nitrogen generating and filling device which comprises a filter, an air pressure-stabilized tank, an adsorption tower group and a nitrogen storage tank, wherein the adsorption tower group comprises a first adsorption tower and a second adsorption tower, a pipeline extending out of the air pressure-stabilized tank is divided into two ways, one way of the pipeline is connected with the bottom of the first adsorption tower through a first electromagnetic valve, and the other way of the pipeline is connected with the bottom of the second adsorption tower through a second electromagnetic valve; pipelines extending out of the tops of the first and the second adsorption towers are converged to one way through a first single valve and a second single valve respectively to be connected with the nitrogen storage tank; the bottoms of the first and the second adsorption towers are connected with an exhaust gas port through a first pneumatic valve and a second pneumatic valve respectively; carbon molecular sieves are arranged in the first and the second adsorption towers; and a pipeline extending out of the nitrogen storage tank is connected with a nitrogen outlet through a pressure adjusting valve. The nitrogen generating and filling device has the beneficial effects that the device integrates the functions of nitrogen generating and filling, vacuumpumping and the like, the structure is simple, the size is small and the weight is relatively light.
Description
Technical field
The present invention relates to electro-optical equipment and ensure the field, especially relate to a kind of nitrogen nitrogen charging equipment processed.
Background technology
In recent years, the technical developments such as China's photoelectricity, machinery, electronics, biology were rapid, and electro-optical system is because it has the precision height, resolving power is strong, information content is large, anti-electromagnetic capability is strong and the characteristics such as good confidentiality, widespread use between every field, industry.Because each Broadcast and TV system in use, the impact that the climate temperature difference etc. change, the inner air vapor state that reaches capacity, make easily and inner produce fog, mildew, the phenomenon of part metals corrosion, have a strong impact on and observe and use, for preventing fog, mildew and the generation of corrosion phenomena that modal maintenance mode is that electro-optical system is filled the nitrogen drying.The general nitrogen drying of filling is that nitrogengas cylinder is linked to each other with nitrogen charging equipment, filling the nitrogen drying, when lacking nitrogen in the nitrogengas cylinder, needs to change nitrogengas cylinder.The electro-optical system of areal is distributed in different places, if use traditional nitrogen processed and fill the mode that nitrogen is separated, because the volume of nitrogen charging equipment and nitrogengas cylinder is larger, be inconvenient to carry, and the efficient of work is very low, if each place is equipped with nitrogen nitrogen charging equipment processed, then expense is higher again.
Summary of the invention
It is little to the purpose of this invention is to provide a kind of volume, lightweight, integrates nitrogen processed, fills the nitrogen nitrogen charging equipment processed of nitrogen function.
For addressing the above problem, the technical solution used in the present invention is:
A kind of nitrogen nitrogen charging equipment processed comprises the strainer, air buffer tank, adsorption tower group and the nitrogen storage gas tank that are connected successively by pipeline; Described adsorption tower group comprises the first adsorption tower and the second adsorption tower, is divided into two-way from air buffer tank pipeline out, and first magnetic valve of leading up to connects the bottom of the first adsorption tower, and another road connects the bottom of the second adsorption tower by the second magnetic valve; Link to each other with the nitrogen storage gas tank by converging into one the tunnel behind the first check valve and the second check valve respectively from the first adsorption tower and the second adsorption tower top pipeline out; The first adsorption tower be connected the bottom of adsorption tower and also connect exhaust outlet by the first pneumavalve and the pneumavalve of being connected respectively; Be equipped with carbonaceous molecular sieve in the first adsorption tower and the second adsorption tower; Connect nitrogen outlet from nitrogen storage gas tank pipeline out by relief valve.After air is compressed through strainer, moisture in the air is removed, after through the effect of carbonaceous molecular sieve in the adsorption tower nitrogen and other gas are separated, and be stored in the nitrogen storage gas tank, realize the function of nitrogen processed, by control magnetic valve and check valve the adsorption tower of two parallel connections is used separately, and the waste gas in another adsorption tower discharged, realize continual preparation nitrogen, the nitrogen outlet of nitrogen storage gas tank directly is connected with electro-optical system, realization is filled the nitrogen drying to nitrogen system, and is simultaneously should nitrogen nitrogen charging equipment processed simple in structure, volume is little, and weight is lighter.
As a further improvement on the present invention, be connected vacuum pump by pipeline between described relief valve and nitrogen outlet.This device is connected electro-optical system, and closing pressure-regulating valve, realize electro-optical system is vacuumized by vacuum pump.
As a further improvement on the present invention, be equipped with tensimeter on described the first absorption tower, second absorption tower, air buffer tank and the nitrogen storage gas tank.Show pressure in the first absorption tower, second absorption tower, air buffer tank and the nitrogen storage gas tank with tensimeter, thereby control compressed-air actuated flow, equipment is played the effect of protection.
As a further improvement on the present invention, the pipeline between described nitrogen storage gas tank and the first check valve and the second check valve is provided with the 3rd magnetic valve.When equipment quits work the 3rd magnetic valve and relief valve are closed simultaneously, can in the nitrogen storage gas tank, store and make the nitrogen that nitrogen not yet is utilized.
As a further improvement on the present invention, between described the first pneumavalve and the second pneumavalve and the exhaust outlet the 3rd pneumavalve is set.The first adsorption tower and the second adsorption tower share same exhaust outlet, and the discharging that the 3rd pneumavalve can be controlled waste gas in the first adsorption tower and the second adsorption tower simultaneously is set.
Further improve as of the present invention, place, described nitrogen air outlet arranges under meter and nitrogen analyser.Observe the air output of nitrogen and analyzed the purity of nitrogen by the nitrogen analyser by under meter.
In sum, the invention has the beneficial effects as follows: realize that an equipment integrates nitrogen processed, fills nitrogen, the function such as vacuumizes, and simple in structure, volume is little, and is lightweight lighter.
Description of drawings
Fig. 1 is the synoptic diagram of the present invention's nitrogen nitrogen charging equipment processed.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Nitrogen nitrogen charging equipment processed as described in Figure 1, comprise the air compressor machine 1, strainer 2, air buffer tank 3, adsorption tower group and the nitrogen storage gas tank 5 that are connected successively by pipeline, described adsorption tower group comprises the first adsorption tower 4-1 and the second adsorption tower 4-2, be divided into two-way from air buffer tank 3 pipeline out, first magnetic valve 6 of leading up to connects the bottom of the first adsorption tower 4-1, and another road connects the bottom of the second adsorption tower 4-2 by the second magnetic valve 7; Link to each other with nitrogen storage gas tank 5 by converging into one the tunnel behind the first check valve 10 and the second check valve 11 respectively from the first adsorption tower 4-1 and the second adsorption tower 4-2 top pipeline out; The bottom of described the first adsorption tower 4-1 also connects exhaust outlet A by the first pneumavalve 8, the bottom of described the second adsorption tower 4-2 also connects exhaust outlet A by the second pneumavalve 9, be provided with the 3rd magnetic valve 12 between described nitrogen storage gas tank 5 and the first check valve 10 and the second check valve 11, between described the first pneumavalve 8 and the second pneumavalve 9 and the exhaust outlet the 3rd pneumavalve 13 is set, be equipped with carbonaceous molecular sieve in described the first adsorption tower 4-1 and the second adsorption tower 4-2, described nitrogen storage gas tank 5 connects nitrogen outlet B by pipeline, described the first absorption tower 4-1, second absorption tower 4-2, be equipped with tensimeter on air buffer tank 3 and the nitrogen storage gas tank 5, between described nitrogen outlet B and the nitrogen storage gas tank 5 relief valve 15 is set, be connected vacuum pump 14 by pipeline between described relief valve 15 and nitrogen outlet B, described nitrogen outlet B place arranges under meter and nitrogen analyser.
The nitrogen process processed of the present invention's nitrogen nitrogen charging equipment processed is: at first close all valves, start air compressor machine 1, air is compressed, air after the compression enters in the air buffer tank 3 after dewatering through strainer 2, when treating that air buffer tank 3 internal pressures reach preset value, open the first magnetic valve 6, the first check valve 10, the 3rd magnetic valve 12, the second pneumavalve 9 and the 3rd pneumavalve 13, pressurized air is leaded up to from the first adsorption tower 4-1 place, be that air buffer tank 3 interior pressurized air enter in the first adsorption tower 4-1, under the effect of air carbonaceous molecular sieve in the first adsorption tower 4-1, because oxygen molecule can be by the micropore of carbonaceous molecular sieve, and nitrogen molecule greatly can not be by the micropore of carbonaceous molecular sieve than the oxygen molecule volume, thereby realize that nitrogen separates with other gas (mainly being oxygen), isolated nitrogen enters and is used for filling nitrogen in the nitrogen storage gas tank 5, the second adsorption tower 4-2 reduces pressure during the first adsorption tower 4-1 nitrogen processed, and open the second check valve 11 by in the second adsorption tower 4-2, sending into a small amount of attached saturated carbonaceous molecular sieve of nitrogen wash inhaling of oxygen molecule in the first adsorption tower 4-1, waste gas (mainly being oxygen) is discharged by exhaust outlet A.When carbonaceous molecular sieve adsorption of oxygen molecule is saturated in the first adsorption tower 4-1, close the first magnetic valve 6, the first check valve 10, the second pneumavalve 9, open the 3rd magnetic valve 7 and the second check valve 11, after this pressurized air is from the leading up to of the second adsorption tower 4-2 place, and concrete process is identical with the work of front one tunnel.Whole process is just controlled several valves and has just been realized continuous nitrogen processed.
The process of filling nitrogen is: the nitrogen outlet B of the present invention's nitrogen nitrogen charging equipment processed is connected with electro-optical system, opens relief valve 15 after nitrogen process processed is finished, pour nitrogen in electro-optical system, it is filled nitrogen and dry.
Vacuumize: the nitrogen outlet B of the present invention's nitrogen nitrogen charging equipment processed is with after electro-optical system is connected, and closing pressure-regulating valve 15 is opened vacuum pump 14, and electro-optical system is vacuumized processing.
The range of above-mentioned under meter is 1.5～15 liter/mins of clocks, and this apparatus settings rate of discharge is 4 liters of per minutes, and nitrogen gas purity is 99.99%, and concrete rate of discharge user can regulate as required voluntarily.
Above-mentioned relief valve 15 is used for regulating nitrogen outlet pressure, and the scope of adjusting is 0.05～0.4MPa, and the user can regulate as required voluntarily.Mention the knob on relief valve 15 tops during pressure regulation and regulate, regulate in the direction of the clock when needing intensified pressure, regulate by counter clockwise direction in the time of need to reducing pressure.When regulating pressure, in time note the flow of nitrogen, adjust at any time to guarantee that flow is in normal range.
Claims (6)
1. a nitrogen nitrogen charging equipment processed is characterized in that: comprise the strainer (2), air buffer tank (3), adsorption tower group and the nitrogen storage gas tank (5) that are connected successively by pipeline; Described adsorption tower group comprises the first adsorption tower (4-1) and the second adsorption tower (4-2), be divided into two-way from air buffer tank (3) pipeline out, the first magnetic valve (6) of leading up to connects the bottom of the first adsorption tower (4-1), and another road connects the bottom of the second adsorption tower (4-2) by the second magnetic valve (7); Link to each other with nitrogen storage gas tank (5) by converging into one the tunnel behind the first check valve (10) and the second check valve (11) respectively from the first adsorption tower (4-1) and the second adsorption tower (4-2) top pipeline out; The first adsorption tower (4-1) be connected the bottom of adsorption tower (4-2) also respectively by the first pneumavalve (8) and pneumavalve (9) the connection exhaust outlet of being connected; Be equipped with carbonaceous molecular sieve in the first adsorption tower (4-1) and the second adsorption tower (4-2); Connect nitrogen outlet from nitrogen storage gas tank (5) pipeline out by relief valve (15).
2. nitrogen nitrogen charging equipment processed according to claim 1 is characterized in that: be connected vacuum pump (14) by pipeline between described relief valve (15) and nitrogen outlet.
3. nitrogen nitrogen charging equipment processed according to claim 1 is characterized in that: be equipped with tensimeter on described the first absorption tower (4-1), second absorption tower (4-2), air buffer tank (3) and the nitrogen storage gas tank (5).
4. nitrogen nitrogen charging equipment processed according to claim 1, it is characterized in that: the pipeline between described nitrogen storage gas tank (5) and the first check valve (10) and the second check valve (11) is provided with the 3rd magnetic valve (12).
5. nitrogen nitrogen charging equipment processed according to claim 1 is characterized in that: between described the first pneumavalve (8) and the second pneumavalve (9) and the exhaust outlet the 3rd pneumavalve (13) is set.
6. according to claim 1 to 5 each described nitrogen nitrogen charging equipments processed, it is characterized in that: place, described nitrogen air outlet arranges under meter and nitrogen analyser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105508228A CN103011097A (en) | 2012-12-18 | 2012-12-18 | Nitrogen generating and filling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105508228A CN103011097A (en) | 2012-12-18 | 2012-12-18 | Nitrogen generating and filling device |
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| CN103011097A true CN103011097A (en) | 2013-04-03 |
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| CN2012105508228A Pending CN103011097A (en) | 2012-12-18 | 2012-12-18 | Nitrogen generating and filling device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241718A (en) * | 2013-05-23 | 2013-08-14 | 中国人民解放军总装备部军械技术研究所 | Full-automatic nitrogen charging apparatus for photoelectric instruments |
| CN103539084A (en) * | 2013-10-17 | 2014-01-29 | 山东金宇实业股份有限公司 | Nitrogen system |
| CN103868346A (en) * | 2014-03-17 | 2014-06-18 | 济南市平阴县玛钢厂 | Oxygen-enriched nitrogen supply system for cupola furnace |
| CN104613309A (en) * | 2015-02-15 | 2015-05-13 | 中国人民解放军军械工程学院 | Emergent rapid nitrogen charge equipment |
| CN113509816A (en) * | 2021-08-14 | 2021-10-19 | 北京昀霄科技有限公司 | Nitrogen making, charging and exhausting integrated equipment |
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| JPH0230607A (en) * | 1988-07-20 | 1990-02-01 | Kobe Steel Ltd | Production of highly pure nitrogen |
| JPH105522A (en) * | 1996-06-26 | 1998-01-13 | Kanebo Ltd | Nitrogen gas generating device by pressure swing adsorption method |
| CN1406660A (en) * | 2001-09-05 | 2003-04-02 | 日本酸素株式会社 | Nitrogen production and its device |
| CN201263957Y (en) * | 2008-08-22 | 2009-07-01 | 西梅卡亚洲气体系统成都有限公司 | Middle-top pressure equalizing high-purity nitrogen PSA series nitrogen production system according to concentration gradient |
| CN202337689U (en) * | 2011-11-30 | 2012-07-18 | 江苏南极机械有限责任公司 | Molecular sieve variable-pressure adsorption nitrogen making device |
| CN102649544A (en) * | 2012-05-10 | 2012-08-29 | 昆山市恒安工业气体有限公司 | Multifunctional nitrogen making machine |
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2012
- 2012-12-18 CN CN2012105508228A patent/CN103011097A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0230607A (en) * | 1988-07-20 | 1990-02-01 | Kobe Steel Ltd | Production of highly pure nitrogen |
| JPH105522A (en) * | 1996-06-26 | 1998-01-13 | Kanebo Ltd | Nitrogen gas generating device by pressure swing adsorption method |
| CN1406660A (en) * | 2001-09-05 | 2003-04-02 | 日本酸素株式会社 | Nitrogen production and its device |
| CN201263957Y (en) * | 2008-08-22 | 2009-07-01 | 西梅卡亚洲气体系统成都有限公司 | Middle-top pressure equalizing high-purity nitrogen PSA series nitrogen production system according to concentration gradient |
| CN202337689U (en) * | 2011-11-30 | 2012-07-18 | 江苏南极机械有限责任公司 | Molecular sieve variable-pressure adsorption nitrogen making device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241718A (en) * | 2013-05-23 | 2013-08-14 | 中国人民解放军总装备部军械技术研究所 | Full-automatic nitrogen charging apparatus for photoelectric instruments |
| CN103539084A (en) * | 2013-10-17 | 2014-01-29 | 山东金宇实业股份有限公司 | Nitrogen system |
| CN103868346A (en) * | 2014-03-17 | 2014-06-18 | 济南市平阴县玛钢厂 | Oxygen-enriched nitrogen supply system for cupola furnace |
| CN104613309A (en) * | 2015-02-15 | 2015-05-13 | 中国人民解放军军械工程学院 | Emergent rapid nitrogen charge equipment |
| CN104613309B (en) * | 2015-02-15 | 2016-06-08 | 中国人民解放军军械工程学院 | Emergent quick nitrogen charging equipment |
| CN113509816A (en) * | 2021-08-14 | 2021-10-19 | 北京昀霄科技有限公司 | Nitrogen making, charging and exhausting integrated equipment |
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Application publication date: 20130403 |