CN201917564U - Detector for nitrogen making performance of carbon molecular sieve - Google Patents
Detector for nitrogen making performance of carbon molecular sieve Download PDFInfo
- Publication number
- CN201917564U CN201917564U CN2010206867328U CN201020686732U CN201917564U CN 201917564 U CN201917564 U CN 201917564U CN 2010206867328 U CN2010206867328 U CN 2010206867328U CN 201020686732 U CN201020686732 U CN 201020686732U CN 201917564 U CN201917564 U CN 201917564U
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- CN
- China
- Prior art keywords
- solenoid valve
- adsorption tower
- node
- molecular sieve
- nitrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a detector for a nitrogen making performance of a carbon molecular sieve, which comprises a left adsorption tower (1) and a right adsorption tower (2), wherein plunger ends of the left adsorption tower and the right adsorption tower pass through an A group of solenoid valves to be in pipeline connection with a nitrogen analysis meter (5) through a nitrogen buffer tank (3) and a gas flowmeter (4); delivery ends of the left adsorption tower and the right adsorption tower are in pipeline connection with a wet type gas meter (6) through a B group of solenoid valves, and the other end of the wet type gas meter releases tail gas to be drained; and the delivery ends of the left adsorption tower and the right adsorption tower are in pipeline connection with a gas pressure reducer (7) through the B group of solenoid valves, and the other end of the gas pressure reducer is pipeline connection with a dry air buffer tank. According to the detector provided by the utility model, after an upper blind spot and a lower blind spot are improved and the gas pressure reducer is additionally arranged between the nitrogen buffer tank and the gas flowmeter, the beneficial effects of use ratio of the carbon molecular sieve and non-oscillatory of the gas flowmeter are achieved, and the quality assessment of the nitrogen-making carbon molecular sieve can be improved.
Description
Technical field
The utility model relates to a kind of pick-up unit, particularly relates to a kind of carbonaceous molecular sieve system nitrogen device for detecting performance.The assessment technique field that belongs to system nitrogen performance in the molecular sieve production.
Background technology
In the production of molecular sieve, need estimate the system nitrogen performance of carbonaceous molecular sieve, therefore need be to the denitrification production rate of nitrogen-preparing carbon molecular sieves, rich nitrogen concentration, tightly adorn indexs such as bulk density, granularity and detect, estimate according to testing result.Existing pick-up unit exists: 1, the fluctuation of balance nitrogen pressure and nitrogen gas purity; 2, the deficiency of the aspects such as fluctuation of the gas meter of balance metering nitrogen output, influence review quality.
The utility model content
The purpose of this utility model is, a kind of carbonaceous molecular sieve system nitrogen device for detecting performance is provided.To overcome the fluctuation of prior art at balance nitrogen pressure and nitrogen gas purity; The deficiency that exists at the aspects such as fluctuation of the gas meter of balance metering nitrogen output.
The technical solution of the utility model: a kind of carbonaceous molecular sieve system nitrogen device for detecting performance, comprise left adsorption tower and right adsorption tower, the plunger end of left adsorption tower and right adsorption tower is connected with nitrogen analyser pipeline through nitrogen buffer tank, gas meter successively through A group solenoid valve; The delivery end of left side adsorption tower and right adsorption tower is connected with the wet test meter pipeline through B group solenoid valve, and the other end of wet test meter discharges the tail gas emptying; The delivery end of left side adsorption tower and right adsorption tower is connected with the gas pressure reducer pipeline through B group solenoid valve, and the other end of gas pressure reducer is connected with the surge tank pipeline of the air of making pretreated drying.
In the aforementioned carbonaceous molecular sieve system nitrogen device for detecting performance, each solenoid valve in described two groups of solenoid valves all is electrically connected with programming controller.
In the aforementioned carbonaceous molecular sieve system nitrogen device for detecting performance, described A group solenoid valve comprises four solenoid valves, and four solenoid valve bridge architectures connect V
1Solenoid valve and V
3The node of solenoid valve is connected with the plunger end of left adsorption tower; V
2Solenoid valve and V
4The node of solenoid valve is connected with the plunger end of right adsorption tower; V
1Solenoid valve and V
2The node of solenoid valve is connected with nitrogen buffer tank.
In the aforementioned carbonaceous molecular sieve system nitrogen device for detecting performance, described B group solenoid valve comprises six solenoid valves, wherein V
5Solenoid valve, V
9Solenoid valve, V
6Solenoid valve and V
10The solenoid valve bridge architecture connects; V
7Solenoid valve and V
8Two ends, solenoid valve series connection back connect on the bridge between the two opposite nodes.
In the aforementioned carbonaceous molecular sieve system nitrogen device for detecting performance, described V
5Solenoid valve, V
9Solenoid valve and V
7The node of solenoid valve is connected with the delivery end of left adsorption tower; V
6Solenoid valve, V
10Solenoid valve and V
8The node of solenoid valve is connected with the delivery end of right adsorption tower; V
5Solenoid valve and V
6The node of solenoid valve is connected with gas pressure reducer; V
9Solenoid valve and V
10The node of solenoid valve is connected with wet test meter.
In the aforementioned carbonaceous molecular sieve system nitrogen device for detecting performance, described V
5Solenoid valve, V
9Solenoid valve and V
7The node of solenoid valve, V
6Solenoid valve, V
10Solenoid valve and V
8The node of solenoid valve and V
5Solenoid valve and V
6The node of solenoid valve is respectively equipped with tensimeter.
Compared with prior art, the utility model is to two blind spots improvement up and down, after installing gas pressure reducer additional between nitrogen buffer tank and the gas meter and improving, obtain the utilization factor and the pulsation-free beneficial effect of gas meter of carbonaceous molecular sieve, can improve the evaluation quality of nitrogen-preparing carbon molecular sieves.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Being labeled as in the accompanying drawing: 1-left side adsorption tower, the right adsorption tower of 2-, 3-nitrogen buffer tank, 4-gas meter, 5-nitrogen analyser, 6-wet test meter, 7-gas pressure reducer, 8-programming controller, 9-tensimeter.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, but not as to any restriction of the present utility model.
Embodiment.A kind of carbonaceous molecular sieve system nitrogen device for detecting performance, as shown in Figure 1, a kind of carbonaceous molecular sieve system nitrogen device for detecting performance, comprise left adsorption tower 1 and right adsorption tower 2, the plunger end of left adsorption tower 1 and right adsorption tower 2 is connected with nitrogen analyser 5 pipelines through nitrogen buffer tank 3, gas meter 4 successively through A group solenoid valve; The delivery end of left side adsorption tower 1 and right adsorption tower 2 is connected with wet test meter 6 pipelines through B group solenoid valve, and the other end of wet test meter 6 discharges the tail gas emptying; The delivery end of left side adsorption tower 1 and right adsorption tower 2 is connected with gas pressure reducer 7 pipelines through B group solenoid valve, and the other end of gas pressure reducer 7 is connected with the air cushioning jar pipeline of pretreated drying.Each solenoid valve in two groups of solenoid valves all is electrically connected with programming controller 8.Described A group solenoid valve comprises four solenoid valves, and four solenoid valve bridge architectures connect V
1Solenoid valve and V
3The node of solenoid valve is connected with the plunger end of left adsorption tower 1; V
2Solenoid valve and V
4The node of solenoid valve is connected with the plunger end of right adsorption tower 2; V
1Solenoid valve and V
2The node of solenoid valve is connected with nitrogen buffer tank 3.Described B group solenoid valve comprises six solenoid valves, wherein V
5Solenoid valve, V
9Solenoid valve, V
6Solenoid valve and V
10The solenoid valve bridge architecture connects; V
7Solenoid valve and V
8Two ends, solenoid valve series connection back connect on the bridge between the two opposite nodes.Described V
5Solenoid valve, V
9Solenoid valve and V
7The node of solenoid valve is connected with the delivery end of left adsorption tower 1; V
6Solenoid valve, V
10Solenoid valve and V
8The node of solenoid valve is connected with the delivery end of right adsorption tower 2; V
5Solenoid valve and V
6The node of solenoid valve is connected with gas pressure reducer 7; V
9Solenoid valve and V
10The node of solenoid valve is connected with wet test meter 6.Described V
5Solenoid valve, V
9Solenoid valve and V
7The node of solenoid valve, V
6Solenoid valve, V
10Solenoid valve and V
8The node of solenoid valve and V
5Solenoid valve and V
6The node of solenoid valve is respectively equipped with tensimeter 9.
The course of work of the present utility model and principle
The utility model adopts transformation absorption at normal temperatures, is a kind of apyrogenic gas absorption and separating process, according to carbonaceous molecular sieve to absorbed component (O
2Molecule etc.) adsorption capacity increases because of its dividing potential drop raises, branch drops and reducing, therefore carbonaceous molecular sieve is in pressurization absorption, decompression desorb (promptly discharging the foreign gases such as oxygen that are adsorbed), make that thereby carbonaceous molecular sieve regeneration can form supercharging, absorption, all presses, decompression, desorb, pressurising again, absorption again ... the cycling process, the utility model is to provide to greatest extent carbonaceous molecular sieve that oxygen purity and factor of created gase should be arranged.
Claims (6)
1. carbonaceous molecular sieve system nitrogen device for detecting performance, it is characterized in that: comprise left adsorption tower (1) and right adsorption tower (2), the plunger end of left adsorption tower (1) and right adsorption tower (2) is connected with nitrogen analyser (5) pipeline through nitrogen buffer tank (3), gas meter (4) successively through A group solenoid valve; The delivery end of left side adsorption tower (1) and right adsorption tower (2) is connected the other end emptying of wet test meter (6) through B group solenoid valve with wet test meter (6) pipeline; The delivery end of left side adsorption tower (1) and right adsorption tower (2) is connected with gas pressure reducer (7) pipeline through B group solenoid valve, and the other end of gas pressure reducer (7) is connected with the air cushioning jar of pretreated drying.
2. according to the described carbonaceous molecular sieve system nitrogen of claim 1 device for detecting performance, it is characterized in that: each solenoid valve in described two groups of solenoid valves all is electrically connected with programming controller (8).
3. according to the described carbonaceous molecular sieve system nitrogen of claim 1 device for detecting performance, it is characterized in that: described A group solenoid valve comprises four solenoid valves, and four solenoid valve bridge architectures connect V
1Solenoid valve and V
3The node of solenoid valve is connected with the plunger end of left adsorption tower (1); V
2Solenoid valve and V
4The node of solenoid valve is connected with the plunger end of right adsorption tower (2); V
1Solenoid valve and V
2The node of solenoid valve is connected with nitrogen buffer tank (3).
4. according to the described carbonaceous molecular sieve system nitrogen of claim 1 device for detecting performance, it is characterized in that: described B group solenoid valve comprises six solenoid valves, wherein V
5Solenoid valve, V
9Solenoid valve, V
6Solenoid valve and V
10The solenoid valve bridge architecture connects; V
7Solenoid valve and V
8Two ends, solenoid valve series connection back connect on the bridge between the two opposite nodes.
5. according to the described carbonaceous molecular sieve system nitrogen of claim 1 device for detecting performance, it is characterized in that: described V
5Solenoid valve, V
9Solenoid valve and V
7The node of solenoid valve is connected with the delivery end of left adsorption tower (1); V
6Solenoid valve, V
10Solenoid valve and V
8The node of solenoid valve is connected with the delivery end of right adsorption tower (2); V
5Solenoid valve and V
6The node of solenoid valve is connected with gas pressure reducer (7); V
9Solenoid valve and V
10The node of solenoid valve is connected with wet test meter (6).
6. according to the described carbonaceous molecular sieve system nitrogen of claim 1 device for detecting performance, it is characterized in that: described V
5Solenoid valve, V
9Solenoid valve and V
7The node of solenoid valve, V
6Solenoid valve, V
10Solenoid valve and V
8The node of solenoid valve and V
5Solenoid valve and V
6The node of solenoid valve is respectively equipped with tensimeter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206867328U CN201917564U (en) | 2010-12-29 | 2010-12-29 | Detector for nitrogen making performance of carbon molecular sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206867328U CN201917564U (en) | 2010-12-29 | 2010-12-29 | Detector for nitrogen making performance of carbon molecular sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917564U true CN201917564U (en) | 2011-08-03 |
Family
ID=44417358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206867328U Expired - Lifetime CN201917564U (en) | 2010-12-29 | 2010-12-29 | Detector for nitrogen making performance of carbon molecular sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267827A (en) * | 2013-04-17 | 2013-08-28 | 长兴山立化工材料科技有限公司 | Rapid detector for performance of carbon molecular sieve |
| CN105203440A (en) * | 2015-09-14 | 2015-12-30 | 大连理工大学 | Method of measuring variable-pressure absorption gas separation performance of carbon molecular sieve on basis of liquid absorption gas flooding principle |
-
2010
- 2010-12-29 CN CN2010206867328U patent/CN201917564U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267827A (en) * | 2013-04-17 | 2013-08-28 | 长兴山立化工材料科技有限公司 | Rapid detector for performance of carbon molecular sieve |
| CN103267827B (en) * | 2013-04-17 | 2016-05-18 | 长兴山立化工材料科技有限公司 | A kind of carbon molecular sieve performance high speed detector |
| CN105203440A (en) * | 2015-09-14 | 2015-12-30 | 大连理工大学 | Method of measuring variable-pressure absorption gas separation performance of carbon molecular sieve on basis of liquid absorption gas flooding principle |
| CN105203440B (en) * | 2015-09-14 | 2017-10-17 | 大连理工大学 | A kind of method that carbon molecular sieve PSA Gas separating property is determined based on imbibition purging principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Detector for nitrogen making performance of carbon molecular sieve Effective date of registration: 20141029 Granted publication date: 20110803 Pledgee: Nanxun Zhejiang rural commercial bank, Limited by Share Ltd and Fu sub branch Pledgor: Huzhou Qiangma Carbon Molecular Sieve Co., Ltd. Registration number: 2014980000130 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171110 Granted publication date: 20110803 Pledgee: Nanxun Zhejiang rural commercial bank, Limited by Share Ltd and Fu sub branch Pledgor: Huzhou Qiangma Carbon Molecular Sieve Co., Ltd. Registration number: 2014980000130 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180621 Address after: 313009 No. 2 Xingda Road, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Huzhou powerful molecular sieve Technology Co., Ltd. Address before: 313017 new Di industrial area, Nanxun Fu, Huzhou, Zhejiang Patentee before: Huzhou Qiangma Carbon Molecular Sieve Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110803 |