CN109506020A - A kind of accident chlorine negative regualtion water-sealed device - Google Patents
A kind of accident chlorine negative regualtion water-sealed device Download PDFInfo
- Publication number
- CN109506020A CN109506020A CN201811335954.2A CN201811335954A CN109506020A CN 109506020 A CN109506020 A CN 109506020A CN 201811335954 A CN201811335954 A CN 201811335954A CN 109506020 A CN109506020 A CN 109506020A
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- Prior art keywords
- chlorine
- water
- negative
- pressure water
- seal
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
- F16K13/08—Arrangements for cutting-off not used
- F16K13/10—Arrangements for cutting-off not used by means of liquid or granular medium
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The present invention discloses a kind of accident chlorine negative regualtion water-sealed device, it includes chlorine liquid seal can (1) and chlorine negative-pressure water-sealing tank (2), the top of chlorine negative-pressure water-sealing tank (2) is equipped with air outlet slit (3) and broken air port (4), it is connected in air outlet slit (3) and chlorine negative-pressure water-sealing tank (2), water seal pipeline (6) are equipped in the water seal gap (5) being equipped between broken air port (4) and the liquid level of chlorine negative-pressure water-sealing tank (2), broken air port (4) in water seal pipeline (6) and chlorine negative-pressure water-sealing tank (2) by being connected, the side of chlorine negative-pressure water-sealing tank (2) is equipped with overflow port (7), it is divided into branch I (8) and branch II (10) in overflow port (7), wherein branch I (8) is connected by outlet pipe I (9) with air outlet slit (3), branch II (10) passes through outlet pipe II (11) it is connected with chlorine liquid seal can (1), is equipped with outlet (12) in the side of chlorine liquid seal can (1) and is connected with chlorine water collecting tank (13).
Description
Technical field
The present invention relates to a kind of accident chlorine negative regualtion water-sealed devices.
Background technique
Ionic exchange membrane caustic by electrolytic cell Lai moist chlorine enter Chlorine Scrubber and carry out wash cooling, into before tower
Chlorine general pipeline is provided with the water seal of accident positive pressure and accident negative-pressure water-sealing.Such as electrolysis system hypertonia, it is sent into the chlorine of scrubbing tower
Positive pressure water seal can be broken through, chlorine is directly discharged into accident chlorine device of air;Because the processing of chlorine hydrogen carries out chlorine using chlorine gas cooling
Conveying, therefore chlorine general pipeline setting accident negative-pressure water-sealing can be automatically drawn into air under abnormal condition, prevent big
Negative pressure.Chlorine positive pressure water sealing liquid envelope height is 900mmH before into chlorine water scrubber2O.When the chain parking of electrolytic cell, chlorine pipeline system
System generally forms 200-300 mmH2The negative pressure of O seals one's water breaks if the negative pressure formed is excessive, in order to avoid take out flat pipeline and equipment
Deng.During normal production, it is also possible to encounter abnormal conditions, the negative pressure for causing chlorine gas cooling to extract is excessive, damages pipeline
And equipment, so setting chlorine negative-pressure water-sealing height as 500 mmH2O。
Summary of the invention
The present invention provides a kind of accident chlorine negative regualtion water-sealed devices, it may ensure that chlorine system breaks down, chlorine
Positive pressure is greater than 500 mmH2Chlorine is not had when O to overflow from chlorine negative-pressure water-sealing.
The invention adopts the following technical scheme: a kind of accident chlorine negative regualtion water-sealed device, it include chlorine liquid seal can and
The top of chlorine negative-pressure water-sealing tank, the chlorine negative-pressure water-sealing tank is equipped with air outlet slit and broken air port, in air outlet slit and chlorine
It is connected in gas negative-pressure water-sealing tank, is equipped with water seal in the water seal gap being equipped between broken air port and the liquid level of chlorine negative-pressure water-sealing tank
Pipeline, broken air port are equipped in the side of chlorine negative-pressure water-sealing tank and overflow by being connected in water seal pipeline and chlorine negative-pressure water-sealing tank
Head piece is divided into branch I and branch II in overflow port, and wherein branch I is connected by outlet pipe I with air outlet slit, and branch II is logical
It crosses outlet pipe II to be connected with chlorine liquid seal can, is equipped with outlet in the side of chlorine liquid seal can and is connected with chlorine water collecting tank.
The height of the water seal pipeline is 900mmH2O.Liquid level in the chlorine liquid seal can is
3000mmH2O。
The invention has the following advantages: after using above technical scheme, chlorine negative-pressure water-sealing of the present invention
The top of tank is equipped with air outlet slit and broken air port, is connected in air outlet slit and chlorine negative-pressure water-sealing tank, breaks air port and chlorine
It is equipped with water seal pipeline in the water seal gap being equipped between the liquid level of negative-pressure water-sealing tank, breaks air port and passes through water seal pipeline and chlorine negative pressure
It is connected in water sealed tank, is equipped with overflow port in the side of chlorine negative-pressure water-sealing tank, is divided into branch I and branch II in overflow port,
Middle branch I is connected by outlet pipe I with air outlet slit, and branch II is connected by outlet pipe II with chlorine liquid seal can, in chlorine
The side of gas-liquid sealed cans is equipped with outlet and is connected with chlorine water collecting tank, is in this way linked into the outlet pipe of former negative-pressure water-sealing overflow port
Chlorine liquid seal can, the liquid level in chlorine liquid seal can are 3000mmH2O can guarantee that chlorine system breaks down, chlorine in this way
Gas positive pressure is greater than 500 mmH2Chlorine is not had when O to overflow from chlorine negative-pressure water-sealing, although chlorine turbine repeatedly breaks down,
There is big positive pressure in chlorine system, and chlorine positive pressure water seal has breaks through several times, but in chlorine liquid seal can by chlorine negative-pressure water-sealing to
It avoids the occurrence of chlorine race and emits phenomenon appearance.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
In Fig. 1, the present invention provides a kind of accident chlorine negative regualtion water-sealed devices, it includes chlorine liquid seal can 1 and chlorine
The top of negative-pressure water-sealing tank 2, the chlorine negative-pressure water-sealing tank 2 is equipped with air outlet slit 3 and broken air port 4, in air outlet slit 3 and chlorine
It is connected in gas negative-pressure water-sealing tank 2, is equipped in the water seal gap 5 being equipped between broken air port 4 and the liquid level of chlorine negative-pressure water-sealing tank 2
Water seal pipeline 6, broken air port 4 in water seal pipeline 6 and chlorine negative-pressure water-sealing tank 2 by being connected, in the side of chlorine negative-pressure water-sealing tank 2
Face is equipped with overflow port 7, divides in overflow port 7 for branch I 8 and branch II 10, wherein branch I 8 passes through outlet pipe I 9 and air outlet slit 3
It is connected, branch II 10 is connected by outlet pipe II 11 with chlorine liquid seal can 1, is equipped with outlet in the side of chlorine liquid seal can 1
12 are connected with chlorine water collecting tank 13, and the height of the water seal pipeline 6 is 900mmH2O, in the chlorine liquid seal can 1
Liquid level is 3000mmH2O。
The principle of the present invention are as follows: the outlet pipe II 11 of 2 overflow port of chlorine negative-pressure water-sealing tank is linked into chlorine liquid seal can 1, chlorine
Liquid level in gas-liquid sealed cans 1 is 3000mmH2O can guarantee that chlorine system breaks down in this way, and chlorine positive pressure is greater than 500
mmH2Chlorine is not had when O to overflow from chlorine negative-pressure water-sealing, although chlorine turbine repeatedly breaks down, chlorine system occurs big
Positive pressure, chlorine positive pressure water seal has breaks through several times, but is run in chlorine liquid seal can 1 by chlorine negative-pressure water-sealing to avoid the occurrence of chlorine
Emit phenomenon appearance.
Claims (3)
1. a kind of accident chlorine negative regualtion water-sealed device, it is characterized in that it includes chlorine liquid seal can (1) and chlorine negative-pressure water-sealing tank
(2), the top of the chlorine negative-pressure water-sealing tank (2) is equipped with air outlet slit (3) and broken air port (4), in air outlet slit (3) and chlorine
It is connected in gas negative-pressure water-sealing tank (2), the water seal gap being equipped between broken air port (4) and the liquid level of chlorine negative-pressure water-sealing tank (2)
(5) water seal pipeline (6) are equipped in, broken air port (4) are connected by the way that water seal pipeline (6) and chlorine negative-pressure water-sealing tank (2) are interior, in chlorine
The side of gas negative-pressure water-sealing tank (2) is equipped with overflow port (7), is divided into branch I (8) and branch II (10) in overflow port (7), wherein propping up
Road I (8) is connected by outlet pipe I (9) with air outlet slit (3), and branch II (10) passes through outlet pipe II (11) and chlorine fluid-tight
Tank (1) is connected, and is equipped with outlet (12) in the side of chlorine liquid seal can (1) and is connected with chlorine water collecting tank (13).
2. accident chlorine negative regualtion water-sealed device according to claim 1, it is characterized in that the height of the water seal pipeline (6)
For 900mmH2O。
3. accident chlorine negative regualtion water-sealed device according to claim 1, it is characterized in that in the chlorine liquid seal can (1)
Liquid level is 3000mmH2O。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811335954.2A CN109506020A (en) | 2018-11-12 | 2018-11-12 | A kind of accident chlorine negative regualtion water-sealed device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811335954.2A CN109506020A (en) | 2018-11-12 | 2018-11-12 | A kind of accident chlorine negative regualtion water-sealed device |
Publications (1)
Publication Number | Publication Date |
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CN109506020A true CN109506020A (en) | 2019-03-22 |
Family
ID=65747885
Family Applications (1)
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CN201811335954.2A Pending CN109506020A (en) | 2018-11-12 | 2018-11-12 | A kind of accident chlorine negative regualtion water-sealed device |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0251675A (en) * | 1988-08-10 | 1990-02-21 | Oji Paper Co Ltd | Breaking preventing device for gas transport pipe or gas containing vessel |
CN201513720U (en) * | 2009-08-21 | 2010-06-23 | 武汉钢铁(集团)公司 | Reliable antileak gas water sealing overflow device |
CN201962368U (en) * | 2011-02-11 | 2011-09-07 | 福建湄洲湾氯碱工业有限公司 | Waste water processing device for chlorine processing work procedure |
CN202430297U (en) * | 2011-12-13 | 2012-09-12 | 宜宾天原集团股份有限公司 | Chlorine removal system with ionic membrane chlorine valve internal water seal |
CN204957456U (en) * | 2015-09-10 | 2016-01-13 | 中石化宁波工程有限公司 | Eliminate hydrochloric acid storage device that acid mist discharged |
CN105485379A (en) * | 2016-01-18 | 2016-04-13 | 四川理工学院 | Garbage microwave cracking overpressure protection liquid seal device |
CN206409892U (en) * | 2016-12-26 | 2017-08-15 | 蓝星(北京)化工机械有限公司 | A kind of positive/negative-pressure regulator |
CN206958321U (en) * | 2017-07-28 | 2018-02-02 | 山东世纪阳光科技有限公司 | A kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees |
-
2018
- 2018-11-12 CN CN201811335954.2A patent/CN109506020A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0251675A (en) * | 1988-08-10 | 1990-02-21 | Oji Paper Co Ltd | Breaking preventing device for gas transport pipe or gas containing vessel |
CN201513720U (en) * | 2009-08-21 | 2010-06-23 | 武汉钢铁(集团)公司 | Reliable antileak gas water sealing overflow device |
CN201962368U (en) * | 2011-02-11 | 2011-09-07 | 福建湄洲湾氯碱工业有限公司 | Waste water processing device for chlorine processing work procedure |
CN202430297U (en) * | 2011-12-13 | 2012-09-12 | 宜宾天原集团股份有限公司 | Chlorine removal system with ionic membrane chlorine valve internal water seal |
CN204957456U (en) * | 2015-09-10 | 2016-01-13 | 中石化宁波工程有限公司 | Eliminate hydrochloric acid storage device that acid mist discharged |
CN105485379A (en) * | 2016-01-18 | 2016-04-13 | 四川理工学院 | Garbage microwave cracking overpressure protection liquid seal device |
CN206409892U (en) * | 2016-12-26 | 2017-08-15 | 蓝星(北京)化工机械有限公司 | A kind of positive/negative-pressure regulator |
CN206958321U (en) * | 2017-07-28 | 2018-02-02 | 山东世纪阳光科技有限公司 | A kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees |
Non-Patent Citations (1)
Title |
---|
黄山山;: "氯气事故负压水封跑氯原因及改进", 广州化工, vol. 39, no. 17, pages 110 - 111 * |
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