CN109506020A - A kind of accident chlorine negative regualtion water-sealed device - Google Patents

A kind of accident chlorine negative regualtion water-sealed device Download PDF

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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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CN
China
Prior art keywords
chlorine
water
negative
pressure water
seal
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.)
Pending
Application number
CN201811335954.2A
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Chinese (zh)
Inventor
陈玉林
伍华胜
姚俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU MEILAN CHEMICAL CO Ltd
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JIANGSU MEILAN CHEMICAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU MEILAN CHEMICAL CO Ltd filed Critical JIANGSU MEILAN CHEMICAL CO Ltd
Priority to CN201811335954.2A priority Critical patent/CN109506020A/en
Publication of CN109506020A publication Critical patent/CN109506020A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K13/00Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F16K13/08Arrangements for cutting-off not used
    • F16K13/10Arrangements 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

A kind of accident chlorine negative regualtion water-sealed device
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。
CN201811335954.2A 2018-11-12 2018-11-12 A kind of accident chlorine negative regualtion water-sealed device Pending CN109506020A (en)

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
CN109506020A true CN109506020A (en) 2019-03-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811335954.2A Pending CN109506020A (en) 2018-11-12 2018-11-12 A kind of accident chlorine negative regualtion water-sealed device

Country Status (1)

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CN (1) CN109506020A (en)

Citations (8)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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