CN205182266U - Emergence vapour hits gas -liquid separation of phenomenon in preventing pipeline - Google Patents
Emergence vapour hits gas -liquid separation of phenomenon in preventing pipeline Download PDFInfo
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- CN205182266U CN205182266U CN201520879861.1U CN201520879861U CN205182266U CN 205182266 U CN205182266 U CN 205182266U CN 201520879861 U CN201520879861 U CN 201520879861U CN 205182266 U CN205182266 U CN 205182266U
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Abstract
The utility model provides an emergence vapour hits gas -liquid separation of phenomenon in preventing pipeline, belongs to chemical production equipment technical field for separate gas -liquid in the pipeline. Its technical scheme is: the polylith keeps off about the liquid board parallel and fixes jar internal at the gas -liquid separation jar, and the face that keeps off the liquid board be circular, keeps off the circumference of liquid board and the inner wall zonulae occludens of gas -liquid separation jar, has vapour -liquid passageway breach on keeping off liquid board circumference, the upper and lower adjacent opposite direction who keeps off the vapour -liquid passageway breach of liquid board, and gaseous exhaust stack is installed at the top of gas -liquid separation jar, and the bottom at the gas -liquid separation jar is installed respectively to vapour -liquid injection pipe and liquid fairlead. The utility model discloses utilize gaseous can upwards the flow through the vapour -liquid passageway breach that keeps off the liquid board and liquid leans on the characteristic of gravity downward flow, with gas, liquid is double -phase separates. The utility model discloses simple structure, convenient to use can effectively avoid taking place in the pipeline vapour and hit the phenomenon, avoid equipment and the personnel to take place the incident, also avoid simultaneously discharging being harmful to liquid and gaseous polluted environment.
Description
Technical field
The utility model relates in a kind of Chemical Manufacture the gas-liquid separation device of the phenomenon preventing pipeline generation vapour from hitting, and belongs to technical field of chemical production equipment.
Background technology
In Chemical Manufacture, some liquid often need to heat, and in heating process, the phenomenon of meeting generating portion gasification in ducted liquid medium, heating-up temperature is more close to medium boiling point, then rate of gasification is higher, and namely contained in pipeline gaseous material is higher.When the liquid medium containing vapour is in pipeline during high-speed cruising, the vapour that can produce in various degree hits phenomenon, and rate of gasification is higher, and it is more obvious that vapour hits phenomenon, can make pipeline generation sharp pounding, pipeline can be made to be damaged, occur casualty accident time serious.The immediate cause of hitting phenomenon generation due to vapour is carried secretly caused by a large amount of gaseous material in liquid medium, therefore industrial generally employing reduces heating-up temperature or opens the gaseous material in the method minimizing liquid medium of emptying valve, but reduce temperature and can affect technic index, and being not suitable for most of operating mode, the gas therefore mainly regularly opening atmospheric valve goalkeeper too much extracts.In the process of drawing gas, owing to being gas-liquid mixture in pipeline, therefore often a large amount of gas-liquid mixture is discharged from atmospheric valve, if liquid medium is hot water, then easily hurt neighbouring personnel, and around hygienic conditions are damaged, if liquid medium contains chemical substance, then cannot discharge at all, cause vapour to hit phenomenon and still cannot solve.Vapour hits phenomenon and not only defines larger potential safety hazard, also accelerates the corrosion rate of pipeline, and therefore fundamentally elimination vapour hits phenomenon is problem demanding prompt solution in Chemical Manufacture.
Utility model content
Problem to be solved in the utility model is to provide a kind of preventing and the gas-liquid separation device that vapour hits phenomenon occurs in pipeline, vapour in liquid medium can be drawn by this device safely, avoid that vapour occurs in pipeline and hit phenomenon, and not entrained liquids in the gas of drawing.
The technical scheme solved the problems of the technologies described above is:
The gas-liquid separation device that vapour hits phenomenon is there is in a kind of preventing in pipeline, it is by knockout drum, liquid barrier, gas diffusion tube, vapour-liquid playpipe, liquid fairlead forms, knockout drum is the upright cylinder of closed at both ends, polylith liquid barrier is parallel to be up and down fixed in the tank body of knockout drum, the plate face of liquid barrier is circular, the circumference of liquid barrier and the inwall compact siro spinning technology of knockout drum, liquid barrier circumferentially has vapour-liquid passage breach, the direction of the vapour-liquid passage breach of neighbouring liquid barrier is contrary, gas diffusion tube is arranged on the top of knockout drum, vapour-liquid playpipe and liquid fairlead are arranged on the bottom of knockout drum respectively, the outlet end of vapour-liquid playpipe is positioned at the below of the orlop liquid barrier of gas-liquid separation tank, the liquid feeding end of vapour-liquid playpipe is connected with vapour-liquid pipeline, the leakage fluid dram of liquid fairlead is positioned on the base plate of gas-liquid separation tank, the outlet end of liquid fairlead is connected with fluid pipeline.
There is the gas-liquid separation device that vapour hits phenomenon in above-mentioned preventing, the vapour-liquid passage breach of described liquid barrier circumference is 90-120 circular arc degree breach in pipeline.
The gas-liquid separation device that vapour hits phenomenon is there is in above-mentioned preventing in pipeline, the outlet end mouth of pipe of the vapour-liquid playpipe in described gas-liquid separation tank bends to knockout drum inner tank wall direction, and the bending direction towards the vapour-liquid passage breach with undermost liquid barrier is contrary.
The beneficial effects of the utility model are:
The utility model arranges multilayer liquid barrier in knockout drum, after liquid-vapor mixture enters knockout drum, gas-liquid two-phase density variation is larger, utilize gas upwards can be flowed by the vapour-liquid passage breach of liquid barrier under atmospheric pressure environment and liquid in atmospheric pressure environment and undirected on the characteristic that flows downward by gravity under pressure state, gas, liquid two-phase are separated, the gas phase after separation and liquid phase are discharged by gas diffusion tube and liquid fairlead respectively.The utility model structure is simple, easy to use, and the polylith liquid barrier of setting can realize and large-scale separator or the equal separating effect of multiple separator, plays the effect of being discharged fast by the gas in liquid medium.The utility model effectively can be avoided that vapour occurs in pipeline and hit phenomenon, ensures carrying out smoothly of production, avoids equipment and personnel that security incident occurs, and also avoids discharging harmful liquid and gaseous contamination environment simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, mark is as follows: knockout drum 1, liquid barrier 2, gas diffusion tube 3, vapour-liquid playpipe 4, liquid fairlead 5, vapour-liquid passage breach 6.
Detailed description of the invention
Show in figure, the utility model is a knockout drum 1, and knockout drum 1 is the upright cylinder of closed at both ends.Liquid barrier 2, gas diffusion tube 3, vapour-liquid playpipe 4, liquid fairlead 5 is had in knockout drum 1.
Show in figure, liquid barrier 2 is polylith, in the parallel tank body being fixed on knockout drum 1 of polylith liquid barrier about 2.The plate face of liquid barrier 2 is circular, the circumference of liquid barrier 2 and the inwall compact siro spinning technology of knockout drum 1.Liquid barrier 2 circumferentially has vapour-liquid passage breach 6, and the direction of the vapour-liquid passage breach 6 of neighbouring liquid barrier 2 is contrary, vapour-liquid passage breach 6 interlaced arrangement in knockout drum 1 of neighbouring liquid barrier 2.
Show in figure, the vapour-liquid passage breach 6 of liquid barrier 2 circumference is 90-120 circular arc degree breach, lower floor's liquid barrier 2 tackle gas and can move from the vapour-liquid passage breach 6 of liquid barrier 2 to upper stream with the steam of gas.
Show in figure, gas diffusion tube 3 is arranged on the top of knockout drum 1, and isolated gas is discharged by gas diffusion tube 3.
Show in figure, vapour-liquid playpipe 4 is arranged on the bottom of knockout drum 1, and the outlet end of vapour-liquid playpipe 4 is positioned at the below of the orlop liquid barrier 2 of knockout drum 1 tank body, and the liquid feeding end of vapour-liquid playpipe 4 is connected with vapour-liquid pipeline.The outlet end mouth of pipe of the vapour-liquid playpipe 4 in knockout drum 1 tank body bends to knockout drum 1 inner tank wall direction, and the bending direction towards the vapour-liquid passage breach 6 with undermost liquid barrier 2 is contrary.The liquid-vapor mixture of the outlet end mouth of pipe ejection of vapour-liquid playpipe 4 is ejected in knockout drum 1 inner tank wall, and the gas in liquid-vapor mixture is separated with liquid.
Show in figure, liquid fairlead 5 is arranged on the bottom of knockout drum 1, and the leakage fluid dram of liquid fairlead 5 is positioned on the base plate of knockout drum 1 tank body, and the outlet end of liquid fairlead 5 is connected with fluid pipeline.
The diameter of liquid fairlead 5 of the present utility model need design according to amount of liquid contained in vapour-liquid playpipe 4, and the maximum fluid flow of liquid fairlead 5 caliber need be more than or equal to contained amount of liquid in vapour-liquid playpipe 4; The diameter of gas diffusion tube 3 need design according to gas flow contained in vapour-liquid playpipe 4, and the maximum gas flow of gas diffusion tube 3 caliber need be more than or equal to contained gas flow in vapour-liquid playpipe 4.
An embodiment of the present utility model is as follows:
When the liquid-vapor mixture that medium is the pipeline emptying of hot water is 35Nm3/h, wherein steam 30Nm3/h, aqueous water 5Nm3/h, design tedge internal diameter is 25mm, and knockout drum 1 diameter is 200mm, high 400mm, gas diffusion tube 3 diameter 25mm, liquid fairlead 5 diameter is greater than 50mm.In knockout drum 1, vapour-liquid playpipe 4 elbow is greater than 100mm far from bottom, more than elbow is arranged alternately liquid barrier 2 one pieces every 50mm place.
The course of work of the present utility model is as follows:
The ducted liquid-vapor mixture of vapour-liquid enters knockout drum 1 by vapour-liquid playpipe 4, liquid-vapor mixture is ejected in knockout drum 1 inner tank wall below undermost liquid barrier 2 by the outlet end mouth of pipe of vapour-liquid playpipe 4, liquid-vapor mixture and inner tank wall and liquid barrier 2 lower face collide, and the gas in liquid-vapor mixture is separated with liquid.
Gas after separation is walked around orlop liquid barrier 2 from the vapour-liquid passage breach 6 of orlop liquid barrier 2 and is entered the underlying space of lower one deck liquid barrier 3, the part that also has upwards flowed together along with divided gas flow does not have separative liquid-vapor mixture, liquid after separation flows to downwards on the base plate of knockout drum 1 under gravity, enters liquid fairlead 5 and discharges.
The vapour-liquid passage breach 6 of gas along upper strata liquid barrier 2 from upper strata liquid barrier 2 entering into upper strata liquid barrier 2 continues upwards to flow, the liquid-vapor mixture simultaneously entered and inner tank wall and upper strata liquid barrier 2 lower face collide, gas in liquid-vapor mixture is separated with liquid, and the gas after separation and liquid continue to flow up and down respectively.
Said process repeats in the space of the liquid barrier 2 on upper strata again, until above the liquid barrier 2 of the superiors, isolated gas is discharged from the gas diffusion tube 3 at knockout drum 1 top, isolated liquid is discharged from the liquid fairlead 5 base plate of knockout drum 1, reaches the separation completely of liquid-vapor mixture.
The utility model can be realized and large-scale separator or the equal separating effect of multiple separator by the polylith liquid barrier arranged, and plays the effect of being discharged fast by the gas in liquid medium.
Claims (3)
1. one kind prevents from the gas-liquid separation device that vapour hits phenomenon occurs in pipeline, it is characterized in that: it is by knockout drum (1), liquid barrier (2), gas diffusion tube (3), vapour-liquid playpipe (4), liquid fairlead (5) forms, the upright cylinder that knockout drum (1) is closed at both ends, polylith liquid barrier (2) is up and down in the parallel tank body being fixed on knockout drum (1), the plate face of liquid barrier (2) is circular, the circumference of liquid barrier (2) and the inwall compact siro spinning technology of knockout drum (1), liquid barrier (2) circumferentially has vapour-liquid passage breach (6), the direction of the vapour-liquid passage breach (6) of neighbouring liquid barrier (2) is contrary, gas diffusion tube (3) is arranged on the top of knockout drum (1), vapour-liquid playpipe (4) and liquid fairlead (5) are arranged on the bottom of knockout drum (1) respectively, the outlet end of vapour-liquid playpipe (4) is positioned at the below of the orlop liquid barrier (2) of knockout drum (1) tank body, the liquid feeding end of vapour-liquid playpipe (4) is connected with vapour-liquid pipeline, the leakage fluid dram of liquid fairlead (5) is positioned on the base plate of knockout drum (1) tank body, the outlet end of liquid fairlead (5) is connected with fluid pipeline.
2. there is the gas-liquid separation device that vapour hits phenomenon according to claim 1 preventing in pipeline, it is characterized in that: the vapour-liquid passage breach (6) of described liquid barrier (2) circumference is 90-120 circular arc degree breach.
3. there is the gas-liquid separation device that vapour hits phenomenon according to claim 2 preventing in pipeline, it is characterized in that: the outlet end mouth of pipe of the vapour-liquid playpipe (4) in described knockout drum (1) tank body bends to knockout drum (1) inner tank wall direction, the bending direction towards the vapour-liquid passage breach (6) with undermost liquid barrier (2) is contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879861.1U CN205182266U (en) | 2015-11-06 | 2015-11-06 | Emergence vapour hits gas -liquid separation of phenomenon in preventing pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879861.1U CN205182266U (en) | 2015-11-06 | 2015-11-06 | Emergence vapour hits gas -liquid separation of phenomenon in preventing pipeline |
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| CN205182266U true CN205182266U (en) | 2016-04-27 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996663A (en) * | 2017-04-28 | 2017-08-01 | 依米康冷元节能科技（上海）有限公司 | Gas-liquid separator and plate-type evaporator for plate-type evaporator |
| CN107050932A (en) * | 2017-06-06 | 2017-08-18 | 利穗科技(苏州)有限公司 | Double buffering type bubble trap |
| CN107289433A (en) * | 2017-07-21 | 2017-10-24 | 广州恒足节能科技有限公司 | A kind of flash tank for producing dry saturated steam |
| CN110496832A (en) * | 2018-05-18 | 2019-11-26 | 中石化广州工程有限公司 | A kind of low temperature heavy oil fixed tank pipeline scavenging system and method |
| CN110498148A (en) * | 2018-05-18 | 2019-11-26 | 中石化广州工程有限公司 | A kind of High Temperature and Heavy Oil fixed tank pipeline scavenging system |
| CN113813701A (en) * | 2021-10-19 | 2021-12-21 | 深圳市宏康环境科技有限公司 | Remove comdenstion water device and negative oxygen ion generating equipment |
-
2015
- 2015-11-06 CN CN201520879861.1U patent/CN205182266U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996663A (en) * | 2017-04-28 | 2017-08-01 | 依米康冷元节能科技（上海）有限公司 | Gas-liquid separator and plate-type evaporator for plate-type evaporator |
| CN107050932A (en) * | 2017-06-06 | 2017-08-18 | 利穗科技(苏州)有限公司 | Double buffering type bubble trap |
| CN107289433A (en) * | 2017-07-21 | 2017-10-24 | 广州恒足节能科技有限公司 | A kind of flash tank for producing dry saturated steam |
| CN107289433B (en) * | 2017-07-21 | 2023-06-23 | 广州恒足节能科技有限公司 | Flash tank for generating dry saturated steam |
| CN110496832A (en) * | 2018-05-18 | 2019-11-26 | 中石化广州工程有限公司 | A kind of low temperature heavy oil fixed tank pipeline scavenging system and method |
| CN110498148A (en) * | 2018-05-18 | 2019-11-26 | 中石化广州工程有限公司 | A kind of High Temperature and Heavy Oil fixed tank pipeline scavenging system |
| CN113813701A (en) * | 2021-10-19 | 2021-12-21 | 深圳市宏康环境科技有限公司 | Remove comdenstion water device and negative oxygen ion generating equipment |
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