CN107747638A - A kind of U-shaped water seal arrangement - Google Patents

A kind of U-shaped water seal arrangement Download PDF

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Publication number
CN107747638A
CN107747638A CN201711127084.5A CN201711127084A CN107747638A CN 107747638 A CN107747638 A CN 107747638A CN 201711127084 A CN201711127084 A CN 201711127084A CN 107747638 A CN107747638 A CN 107747638A
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CN
China
Prior art keywords
pipe
water
overflow
valve
seal arrangement
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
CN201711127084.5A
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Chinese (zh)
Inventor
蓝仁雷
黄浩
陈军
曹继培
陆忠宝
方良兵
刘健
胡胜利
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Maanshan Iron and Steel Co Ltd
Original Assignee
Maanshan Iron and Steel 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 Maanshan Iron and Steel Co Ltd filed Critical Maanshan Iron and Steel Co Ltd
Priority to CN201711127084.5A priority Critical patent/CN107747638A/en
Publication of CN107747638A publication Critical patent/CN107747638A/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)
  • Pipeline Systems (AREA)

Abstract

The invention discloses a kind of U-shaped water seal arrangement, including filling pipe, U-tube, horizontal tank, and the water inlet pipe being connected on horizontal tank and vertical outlet pipe;Outlet valve 15, low water level overflow pipe 9 and highstand shedding pipe 5 are connected with turn from low to high on the vertical outlet pipe 6;The low water level overflow pipe is sequentially provided with overflow valve and the first overfall from left to right;The highstand shedding pipe is provided with the second overfall.U-shaped water seal arrangement of the present invention realizes the usual of U-tube and closing by changing overflow height, and can by the water outlet situation of two overfalls come judge the overflow valve of water seal arrangement whether normal work, plant failure can be found in time, eliminated safe hidden trouble, it is simple in construction, it is easy to operate.

Description

A kind of U-shaped water seal arrangement
Technical field
The present invention relates to metallurgical U-tube water seal technical field, more particularly, to a kind of U-shaped water seal arrangement.
Background technology
U-shaped water seal technology is simple, and reliable combustion gas cut-off measure can be used as with sealed valve and used time.At present, control is passed through The on off state of overflow valve processed controls the cut-off situation of U-tube;When overflow valve is closed, water seal high position overflow, aqua seal section is full of Water, pipeline effectively separate;When overflow valve is opened, water seal low level overflow, pipeline flow.Water of the working condition of overflow valve to pipeline Seal it is most important, if overflow valve occur in leak, when causing the water seal effective depth to be less than gaseous-pressure, combustion gas will puncture water seal, So as to which combustion gas is excessive.
The content of the invention
In order to solve above-mentioned problem, the present invention proposes a kind of U-shaped water seal arrangement, and the U-shaped water seal arrangement can be seen Detection overflow valve working condition is examined, plant failure is found in time, eliminates safe hidden trouble, it is simple in construction, it is easy to operate.
To achieve these goals, the present invention uses following scheme, including:U-tube;It is connected to the U-tube left end Filling pipe, the filling pipe are provided with water compensating valve and the bypass water compensating valve at water compensating valve both ends are connected to by pipeline;It is connected to institute The water inlet pipe of U-tube lower end is stated, the water inlet pipe is provided with water intaking valve;It is connected to the horizontal tank of the water inlet pipe other end; The vertical outlet pipe being connected on the horizontal tank;It is connected with outlet valve, low on the vertical outlet pipe in turn from low to high Water level overflow pipe and highstand shedding pipe;The low water level overflow pipe is sequentially provided with overflow valve and the first overfall from left to right; The highstand shedding pipe is provided with the second overfall.
The water side of the highstand shedding pipe of the present invention is connected on low water level overflow pipe, the highstand shedding pipe End between overflow valve and the first overfall;The low water level overflow pipe water side is connected with drainpipe.
The low water level overflow pipe water side and highstand shedding pipe water side can also be connected to drainpipe by the present invention On.
Preferably, the filling pipe is identical with U-tube tie point height and highstand shedding pipe upper end level;In device height During water level overflow, it is ensured that water level in U-tube under water seal state, prevent that water seal is breakdown.
Preferably, the height of the low water level overflow pipe is less than the height of U-tube;In device low water level overflow, ensure U It is completely unobstructed in type pipe.
During work, keep water intaking valve and outlet valve normally opened, close water compensating valve, open moisturizing by-passing valve, open overflow valve, U Type water seal arrangement is low water level overflow, and U-tube is unimpeded;Now, first anhydrous spilling of overfall, second overfall have water to overflow Go out.Keep water intaking valve and outlet valve normally opened, close water compensating valve, open moisturizing by-passing valve, closing outflow valve, U-shaped water seal arrangement is Highstand shedding, U-tube closure;Now, first overfall has water spilling, second anhydrous spilling of overfall.If low water Position overflow and highstand shedding two states underflow head piece water outlet situation and the difference, then water seal arrangement failure.
U-shaped water seal arrangement of the present invention realizes the usual of U-tube and closing, and energy by changing overflow height It is enough by the water outlet situation of two overfalls come judge the overflow valve of water seal arrangement whether normal work, device can be found in time therefore Barrier, eliminates safe hidden trouble, simple in construction, easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of U-shaped the first embodiment of water seal arrangement of the present invention.
Fig. 2 is the structural representation of U-shaped second of embodiment of water seal arrangement of the present invention.
In figure:1- filling pipes;2- water inlet pipes;3-U type pipes;The horizontal tanks of 4-;5- highstand shedding pipes;6- numerical value water outlets Pipe;The overfalls of 7- second;8- overflow valves;9- low water level overflow pipes;The overfalls of 10- first;11- drainpipes;12- water compensating valves;13- Bypass water compensating valve;14- water intaking valves;15- outlet valves.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, so that those skilled in the art can be more clear The understanding of Chu, as shown in figure 1, the present invention uses following scheme, including:U-tube 3;It is connected to the moisturizing of the left end of U-tube 3 Pipe 1, the filling pipe 1 are provided with water compensating valve 12 and the bypass water compensating valve 13 at water compensating valve both ends are connected to by pipeline;It is connected to The water inlet pipe 2 of the lower end of U-tube 3, the water inlet pipe 2 are provided with water intaking valve 14;It is connected to the sleeping of the other end of water inlet pipe 2 Formula tank 4;The vertical outlet pipe 6 being connected on the horizontal tank 4;It is sequentially connected from low to high on the vertical outlet pipe 6 There are outlet valve 15, low water level overflow pipe 9 and highstand shedding pipe 5;The low water level overflow pipe 9 is sequentially provided with overflow from left to right The overfall 10 of valve 8 and first;The highstand shedding pipe 5 is provided with the second overfall 7.The highstand shedding pipe of the present invention 5 water side is connected on low water level overflow pipe 9, and the end of the highstand shedding pipe 5 is located at the overfall of overflow valve 8 and first Between 10;The water side of low water level overflow pipe 9 is connected with drainpipe 11.
The present invention as shown in Figure 2 can also adjust the link position of the water side of highstand shedding pipe 5, and the low water level is overflow The water side of flow tube 9 and the water side of highstand shedding pipe 5 are connected on drainpipe 11.
The filling pipe 1 is identical with the tie point of U-tube 3 height and the upper end level of highstand shedding pipe 5;In device high water level During overflow, it is ensured that water level in U-tube 1 under water seal state, prevent that water seal is breakdown.
The height of the low water level overflow pipe 9 is less than the height of U-tube 3;In device low water level overflow, ensure U-tube 1 It is interior completely unobstructed.
During work, keep water intaking valve 14 and outlet valve 15 normally opened, close water compensating valve 12, open moisturizing by-passing valve 13, open Overflow valve 8, U-shaped water seal arrangement are low water level overflow, and the inside of U-tube 1 is unimpeded;Now, first 10 anhydrous spilling of overfall, the Two overfalls 7 have water spilling.Keep water intaking valve 14 and outlet valve 15 normally opened, close water compensating valve 12, open moisturizing by-passing valve 13, Closing outflow valve 8, U-shaped water seal arrangement are highstand shedding, and U-tube 1 blocks;Now, first overfall 10 has water spilling, the Two 7 anhydrous spillings of overfall.If low water level overflow and highstand shedding two states underflow head piece water outlet situation with it is described The failure of overflow valve 8 of difference, then water seal arrangement.
U-shaped water seal arrangement of the present invention realizes the usual of U-tube and closing, and energy by changing overflow height It is enough by the water outlet situation of two overfalls come judge the overflow valve of water seal arrangement whether normal work, device can be found in time therefore Barrier, eliminates safe hidden trouble, simple in construction, easy to operate.

Claims (5)

1. a kind of U-shaped water seal arrangement, including:U-tube (3);It is connected to the filling pipe (1) of the U-tube (3) left end, the benefit Water pipe (1) is provided with water compensating valve (12) and the bypass water compensating valve (13) at water compensating valve both ends is connected to by pipeline;It is connected to the U The water inlet pipe (2) of type pipe (3) lower end, the water inlet pipe (2) are provided with water intaking valve (14);It is another to be connected to the water inlet pipe (2) The horizontal tank (4) at end;The vertical outlet pipe (6) being connected on the horizontal tank (4);
Characterized in that, the water seal arrangement also includes:
Outlet valve (15), low water level overflow pipe (9) and high water level are connected with turn from low to high on the vertical outlet pipe (6) to overflow Flow tube (5);The low water level overflow pipe (9) is sequentially provided with overflow valve (8) and the first overfall (10) from left to right;The Gao Shui Position overflow pipe (5) is provided with the second overfall (7).
2. U-shaped water seal arrangement according to claim 1, it is characterised in that:The water side connection of the highstand shedding pipe (5) On low water level overflow pipe (9), the end of the highstand shedding pipe (5) be located at overflow valve (8) and the first overfall (10) it Between;Low water level overflow pipe (9) water side is connected with drainpipe (11).
3. U-shaped water seal arrangement according to claim 1, it is characterised in that:Low water level overflow pipe (9) water side and Gao Shui Position overflow pipe (5) water side is connected on drainpipe (11).
4. U-shaped water seal arrangement according to claim 1, it is characterised in that:The filling pipe (1) is high with U-tube (3) tie point Degree is identical with highstand shedding pipe (5) upper end level.
5. U-shaped water seal arrangement according to claim 1, it is characterised in that:The height of the low water level overflow pipe (9) is less than U The height of type pipe (3).
CN201711127084.5A 2017-11-15 2017-11-15 A kind of U-shaped water seal arrangement Pending CN107747638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711127084.5A CN107747638A (en) 2017-11-15 2017-11-15 A kind of U-shaped water seal arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711127084.5A CN107747638A (en) 2017-11-15 2017-11-15 A kind of U-shaped water seal arrangement

Publications (1)

Publication Number Publication Date
CN107747638A true CN107747638A (en) 2018-03-02

Family

ID=61251136

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711127084.5A Pending CN107747638A (en) 2017-11-15 2017-11-15 A kind of U-shaped water seal arrangement

Country Status (1)

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CN (1) CN107747638A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111235586A (en) * 2020-02-28 2020-06-05 马鞍山钢铁股份有限公司 Low acid consumption environment-friendly pickling acid mist pumping and discharging system
CN113090802A (en) * 2021-05-17 2021-07-09 广东韶钢松山股份有限公司 Gas pipeline U-shaped water seal control system and control method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0861531A (en) * 1994-08-22 1996-03-08 Nippon Steel Corp Water level sensing device for v-form water seal valve
KR19980043829U (en) * 1996-12-26 1998-09-25 김종진 Coke oven gas supply pipe
CN2649890Y (en) * 2003-09-27 2004-10-20 宝山钢铁股份有限公司 Water-feeding automatic control device of water sealing valve for gas pipeline
CN2867008Y (en) * 2006-01-11 2007-02-07 宝山钢铁股份有限公司 Gas pipeline water sealing valve capable of observing water level
CN201206646Y (en) * 2008-06-06 2009-03-11 宝山钢铁股份有限公司 Water-level control apparatus of gas pipeline water-sealed valve
CN201513720U (en) * 2009-08-21 2010-06-23 武汉钢铁(集团)公司 Reliable antileak gas water sealing overflow device
CN202852079U (en) * 2012-09-19 2013-04-03 广东韶钢松山股份有限公司 U type pipeline coal gas water seal device
CN207569275U (en) * 2017-11-15 2018-07-03 马鞍山钢铁股份有限公司 A kind of U-shaped water seal arrangement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0861531A (en) * 1994-08-22 1996-03-08 Nippon Steel Corp Water level sensing device for v-form water seal valve
KR19980043829U (en) * 1996-12-26 1998-09-25 김종진 Coke oven gas supply pipe
CN2649890Y (en) * 2003-09-27 2004-10-20 宝山钢铁股份有限公司 Water-feeding automatic control device of water sealing valve for gas pipeline
CN2867008Y (en) * 2006-01-11 2007-02-07 宝山钢铁股份有限公司 Gas pipeline water sealing valve capable of observing water level
CN201206646Y (en) * 2008-06-06 2009-03-11 宝山钢铁股份有限公司 Water-level control apparatus of gas pipeline water-sealed valve
CN201513720U (en) * 2009-08-21 2010-06-23 武汉钢铁(集团)公司 Reliable antileak gas water sealing overflow device
CN202852079U (en) * 2012-09-19 2013-04-03 广东韶钢松山股份有限公司 U type pipeline coal gas water seal device
CN207569275U (en) * 2017-11-15 2018-07-03 马鞍山钢铁股份有限公司 A kind of U-shaped water seal arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111235586A (en) * 2020-02-28 2020-06-05 马鞍山钢铁股份有限公司 Low acid consumption environment-friendly pickling acid mist pumping and discharging system
CN113090802A (en) * 2021-05-17 2021-07-09 广东韶钢松山股份有限公司 Gas pipeline U-shaped water seal control system and control method

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