CN204768171U - Emergency treatment system of fluorine carbon alkane apparatus for producing - Google Patents
Emergency treatment system of fluorine carbon alkane apparatus for producing Download PDFInfo
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- CN204768171U CN204768171U CN201520580324.7U CN201520580324U CN204768171U CN 204768171 U CN204768171 U CN 204768171U CN 201520580324 U CN201520580324 U CN 201520580324U CN 204768171 U CN204768171 U CN 204768171U
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- blowdown
- absorption tower
- fluorine carbon
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- carbon alkane
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Abstract
(B, ) the utility model relates to an emergency treatment system of fluorine carbon alkane apparatus for producing, emergency treatment system include the blowdown pipe that is linked together with fluorine carbon alkane apparatus for producing, with the blowdown pipe be linked together to be used for setting up with gaseous phase material absorptive absorption tower, respectively and be in fluorine carbon alkane apparatus for producing the business turn over oral siphon with blowdown pipe on a plurality of trip valves, be used for control the trip valve the switching with the remote control system of absorption tower work. The utility model discloses an improvement to the emergency treatment system, through the automated control means, the loss of casualties and property has been reduced, can be quick carry out physical treatment, make the complete treatment time within (b) (b) 8 (b) (b) minute, and the acid gas volume content in the tail gas after absorb on the absorption tower is below (b) (b) 1% (b) (b), can be according to the categorised retrieval and utilization of monitoring index through the absorptive acidizing fluid in absorption tower, reducing production cost. (B, )
Description
Technical field
the utility model relates to a kind of emergent treatment system of fluorine carbon alkane process units.
Background technology
in theory, when the generation of fluorine chemical device is leaked, generally parking process is carried out by following flow process: 1, rapid during system partition-certain unit appearance leakage and contiguous location cuts off, and reduces emergent treatment system inventory as far as possible.2, liquid phase transfer-rapidly by the liquid phase material transfer in leakage system, control source of leaks, accelerate leakage control speed.3, gas phase is released-is released to gas phase adsorption system by the gaseous phase materials in leakage system, and adopts the methods such as cooling, absorption to make leakage gaseous phase materials controlled.4, when application of vacuum-gaseous phase materials is released to nearly normal pressure in leakage system, process is vacuumized to system, ensure that system is in a safe condition.5, under Long-distance Control-emergency rating, do not allow operating personnel to on-site manual operation, relevant setting uses Long-distance Control valve instead, realizes remote emergency and controls.
but, often be subject to the highly corrosive of material and the impact of device technique pipe-line layout when practical operation, occur comparatively gross leak, when needing to stop in emergency, transfer, the system decompression process time of material are longer, cause the loss of a large amount of material and the generation of secondary disaster.
Summary of the invention
technical problem to be solved in the utility model is to provide the emergent treatment system of short fluorine carbon alkane process units of a kind of processing time.
for solving above technical problem, the utility model takes following technical scheme:
an emergent treatment system for fluorine carbon alkane process units, the tele-control system that described emergent treatment system comprises the blowdown pipe be connected with fluorine carbon alkane process units, to be connected with described blowdown the pipe multiple stop valves on the absorption tower absorbed by gaseous phase materials, the inlet/outlet pipe being separately positioned on described fluorine carbon alkane process units and described blowdown pipe, the opening and closing being used for controlling described stop valve and described absorption tower work.
particularly, described absorption tower comprise the absorption tower body of inner hollow, the charging aperture be formed on described absorption tower body, be arranged in described absorption tower body for described gaseous phase materials is carried out water smoke absorption many groups sprayer unit, be formed in the gas outlet at the top of described absorption tower body, be formed in the liquid outlet of the bottom of described absorption tower body, described sprayer unit comprise be arranged on the intrinsic spraying ring pipe in described absorption tower, the multiple nozzles be evenly distributed on described spraying ring pipe.
more specifically, described many groups sprayer unit is uniformly distributed along the axis on described absorption tower, and described many groups sprayer unit is all positioned at the top of described charging aperture, and the nozzle on the sprayer unit described in two adjacent groups is crisscross arranged.
more specifically, described nozzle is ultra-wide angle screw type hollow cone nozzle.
more specifically, the ratio of height to diameter of described absorption tower body is 2 ~ 5:1.
preferably, the ratio of height to diameter of described absorption tower body is 3 ~ 4:1.
more specifically, described absorption tower body adopts steel lining PO tank.
more specifically, described absorption tower also comprises the top that is arranged on described absorption tower body for by the demister of gas-liquid separation, the alkali lye import being formed in the bottom of described absorption tower body.
particularly, described fluorine carbon alkane process units comprises two Tower Systems, two anti-systems, one anti-system, HCl Tower System, one point of Tower System, for being communicated with the first inlet/outlet pipe of two described Tower Systems and described two anti-systems, for being communicated with two described anti-systems and the second inlet/outlet pipe of described one anti-system, for being communicated with a described anti-system and the 3rd inlet/outlet pipe of described HCl Tower System, for being communicated with the 4th inlet/outlet pipe of described HCl Tower System and described one point of Tower System, for being communicated with one point of described Tower System and the 5th inlet/outlet pipe of two described Tower Systems,
described blowdown pipe comprises the blowdown house steward be connected with described absorption tower, for being communicated with the first blowdown arm of described blowdown house steward and two described Tower Systems, for being communicated with the second blowdown arm of described blowdown house steward and described two anti-systems, for being communicated with the 3rd blowdown arm of described blowdown house steward and described one anti-system, for being communicated with the 4th blowdown arm of described blowdown house steward and described HCl Tower System, for being communicated with the 5th blowdown arm of described blowdown house steward and described one point of Tower System,
the first described inlet/outlet pipe, the second inlet/outlet pipe, the 3rd inlet/outlet pipe, the 4th inlet/outlet pipe, the 5th inlet/outlet pipe, blowdown house steward, the first blowdown arm, the second blowdown arm, the 3rd blowdown arm, the 4th blowdown arm, the 5th blowdown arm are respectively arranged with described stop valve.
a kind of emergency processing method of fluorine carbon alkane process units, first the material in fluorine carbon alkane process units is cut off, then, after disconnecting the thermal source of described fluorine carbon alkane process units, transfer liquid phase material, then adopts described emergent treatment system to absorb gaseous phase materials.
due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
the utility model is by the improvement to emergent treatment system, by Automated condtrol means, reduce the loss of casualties and property, physical treatment can be carried out fast, make the complete processing time within 8 minutes, and the sour gas volume content in the tail gas after absorption tower absorbs is less than 1%, the acid solution absorbed through absorption tower can be classified reuse according to monitoring index, reduces production cost.
Accompanying drawing explanation
accompanying drawing 1 is schematic diagram of the present utility model;
accompanying drawing 2 is the structural representation on absorption tower;
accompanying drawing 3 is the top view of sprayer unit;
wherein: 1, absorption tower; 2, stop valve; 3, two Tower Systems; 4, two anti-systems; 5, an anti-system; 6, HCl Tower System; 7, one point of Tower System; 11, absorption tower body; 12, charging aperture; 13, gas outlet; 14, liquid outlet; 15, demister; 16, alkali lye import; 17, spraying ring pipe; 18, nozzle; 21, the first inlet/outlet pipe; 22, the second inlet/outlet pipe; 23, the 3rd inlet/outlet pipe; 24, the 4th import and export; 25, the 5th inlet/outlet pipe; 31, blowdown house steward; 32, the first blowdown arm; 33, the second blowdown arm; 34, the 3rd blowdown arm; 35, the 4th blowdown arm; 36, the 5th blowdown arm.
Detailed description of the invention
below in conjunction with specific embodiment, the utility model is described in more detail, but the utility model is not limited to following examples.
as shown in Figure 1, an emergent treatment system for fluorine carbon alkane process units, comprises the blowdown pipe be connected with fluorine carbon alkane process units, tele-control system that to be connected with blowdown the pipe multiple stop valves 2 on the absorption tower 1 absorbed by gaseous phase materials, the inlet/outlet pipe being separately positioned on fluorine carbon alkane process units and blowdown pipe, the opening and closing being used for controlling stop valve 2 and absorption tower 1 work.
fluorine carbon alkane process units comprises two Tower Systems 3, two anti-systems 4, one anti-system 5, HCl Tower System 6, one point of Tower System 7, for being communicated with the first inlet/outlet pipe 21 of two Tower Systems 3 and two anti-systems 4, for being communicated with the second inlet/outlet pipe 22 of two anti-systems 4 and an anti-system 5, for being communicated with the 3rd inlet/outlet pipe 23 of an anti-system 5 and HCl Tower System 6, for being communicated with the 4th inlet/outlet pipe 24 of HCl Tower System 6 and one point of Tower System 7, for being communicated with the 5th inlet/outlet pipe 25 of one point of Tower System 7 and two Tower Systems 3.
blowdown pipe comprise be connected with absorption tower 1 blowdown house steward 31, for being communicated with blowdown house steward 31 with the first blowdown arm 32 of two Tower Systems 3, for being communicated with blowdown house steward 31 with the second blowdown arm 33 of two anti-systems 4, for being communicated with blowdown house steward 31 with the 3rd blowdown arm 34 of an anti-system 5, for being communicated with blowdown house steward 31 with the 4th blowdown arm 35 of HCl Tower System 6, for being communicated with the 5th blowdown arm 36 of blowdown house steward 31 and one point of Tower System 7.
first inlet/outlet pipe 21, second inlet/outlet pipe 22, the 3rd inlet/outlet pipe 23, the 4th inlet/outlet pipe 24, the 5th inlet/outlet pipe 25, blowdown house steward 31, first blowdown arm 32, second blowdown arm 33, the 3rd blowdown arm 34, the 4th blowdown arm 35, the 5th blowdown arm 36 are respectively arranged with stop valve 2.By the setting of stop valve 2 and each pipeline, when fluorine carbon alkane process units occurs to leak, individual system can be adopted to discharge separately, or the discharge of multiple Cascade System.
as shown in Figures 2 and 3, absorption tower 1 comprise the absorption tower body 11 of inner hollow, the charging aperture 12 be formed on absorption tower body 11, be arranged in absorption tower body 11 for gaseous phase materials is carried out many groups sprayer unit of water smoke absorption, the gas outlet 13 being formed in the top of absorption tower body 11, the liquid outlet 14 being formed in the bottom of absorption tower body 11, be arranged on absorption tower body 11 top for by the demister 15 of gas-liquid separation, the alkali lye import 16 being formed in the bottom of absorption tower body 11.When gaseous phase materials enters in absorption tower body 11 through blowdown pipe, the water sprayed in sprayer unit carries out water smoke absorption to gaseous phase materials, discharge from gas outlet 13 after demister 15 foam removal without the tail gas absorbed, the acid solution being only absorbed by the water rear formation can be classified reuse after liquid outlet 14 is discharged, when acid solution does not need reuse, caustic soda can be passed into from alkali lye import 16 in acid solution and react.
sprayer unit comprises the spraying ring pipe 17 be arranged in absorption tower body 11, the multiple nozzles 18 be evenly distributed on spraying ring pipe 17, many groups sprayer unit is uniformly distributed along the axis on absorption tower 1, and many group sprayer units are all positioned at the top of charging aperture 12, the nozzle 18 on two adjacent groups sprayer unit is crisscross arranged.Nozzle 18 is ultra-wide angle screw type hollow cone nozzle 18.In the present embodiment, sprayer unit has three groups, often organizes sprayer unit and comprises 4 nozzles 18, nozzle 18 opening down.
the ratio of height to diameter of absorption tower body 11 is 2 ~ 5:1, and preferably, the ratio of height to diameter of absorption tower body 11 is 3 ~ 4:1, and absorption tower body 11 adopts steel lining PO tank.
an emergency processing method for fluorine carbon alkane process units, first cuts off the material in fluorine carbon alkane process units, and after then disconnecting the thermal source of fluorine carbon alkane process units, transfer liquid phase material, then adopts emergent treatment system to absorb gaseous phase materials.
embodiment 1
two anti-systems 4 are leaked, and carry out following emergency processing: 1, system material cuts off: close one point of tower discharging control valve, close two tower top stop valves 2; 2, disconnected thermal source: regulate HCl tower steam control valve aperture to 5%; 3, liquid phase material process: open accident trench bottom Feed Shut-Off valve 2, opens low replace tubes journey binder stop valve 2; 4, emergent treatment system is started; 5, disposed of in its entirety terminates.
the disposed of in its entirety time is 7 minutes, and absorb HF by emergent absorption plant and organicly equally carry out classification recovery, loss of material is almost nil.
embodiment 2
hCl Tower System 6 leaks, carry out following emergency processing: 1, system material cuts off: close one point of tower discharging control valve, close TCE charging control valve, close HF charging control valve, stop TCE canned motor pump, stop HF canned motor pump, stop one point of tower feed pump, stop one point of tower reflux pump, close HCl tower Feed Shut-Off valve 2, close HCl tower discharging stop valve 2; 2, disconnected thermal source: close one point of tower steam control valve, close two tower steam control valves, regulates HCl tower steam control valve aperture to 5%, disconnected one anti-, two anti-preheater power supplys; 3, liquid phase material process: open HCl tower binder stop valve 2, opens accident trench bottom Feed Shut-Off valve 2; 4, emergent treatment system is started; 5, disposed of in its entirety terminates.
the disposed of in its entirety time is 5 minutes, and absorb HF by emergent absorption plant and organicly equally carry out classification recovery, loss of material is almost nil.
embodiment 3
two Tower Systems 3 leak, carry out following emergency processing: 1, system material cuts off: close one point of tower discharging control valve, close TCE charging control valve, close HF charging control valve, stop TCE canned motor pump, stop HF canned motor pump, stop one point of tower feed pump, stop one point of tower reflux pump, close two tower top stop valves 2; 2, disconnected thermal source: close one point of tower steam control valve, close two tower steam control valves, regulates HCl tower reactor steam control valve aperture to 5%, disconnected one anti-, two anti-preheater power supplys; 3, liquid phase material process: open two tower binder stop valves 2, opens and lowly changes binder stop valve 2, open accident groove its top feed valve, open accident trench bottom Feed Shut-Off valve 2; 4, emergent treatment system is started; 5, disposed of in its entirety terminates.
the disposed of in its entirety time is 6 minutes, and absorb HF by emergent absorption plant and organicly equally carry out classification recovery, loss of material is almost nil.
embodiment 4
one point of Tower System 7 leaks, carry out following emergency processing: 1, system material cuts off: close one point of tower charging control valve, close one point of tower discharging control valve, close one point of tower top to four counter regulation valve, close TCE charging control valve, close HF charging control valve, stop TCE canned motor pump, stop HF canned motor pump, stop one point of tower feed pump; 2, disconnected thermal source; Close one point of tower steam control valve, close two tower reactor steam control valves, regulate HCl tower reactor steam control valve aperture to 5%, disconnected one anti-, two anti-preheater power supplys; 3, liquid phase material process: open one point of tower binder stop valve 2, opens accident trench bottom Feed Shut-Off valve 2, one point of tower return tank material and squeezes into Yi Fenta, by one point of tower press-in accident groove, stop one point of tower reflux pump; 4, gaseous phase materials process: start emergent treatment system; 5, disposed of in its entirety terminates.
the disposed of in its entirety time is 7.5 minutes, and absorb HF by emergent absorption plant and organicly equally carry out classification recovery, loss of material is almost nil.
above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (9)
1. an emergent treatment system for fluorine carbon alkane process units, is characterized in that: described emergent treatment system comprises the blowdown pipe be connected with fluorine carbon alkane process units, the multiple stop valves (2) be connected with described blowdown pipe on the absorption tower (1) absorbed by gaseous phase materials, the inlet/outlet pipe being separately positioned on described fluorine carbon alkane process units and described blowdown pipe, the tele-control system that works for the opening and closing and described absorption tower (1) controlling described stop valve (2).
2. the emergent treatment system of fluorine carbon alkane process units according to claim 1, it is characterized in that: described absorption tower (1) comprises the absorption tower body (11) of inner hollow, be formed in the charging aperture (12) on described absorption tower body (11), be arranged in described absorption tower body (11) for carrying out many groups sprayer unit of water smoke absorption to described gaseous phase materials, be formed in the gas outlet (13) at the top of described absorption tower body (11), be formed in the liquid outlet (14) of the bottom of described absorption tower body (11), described sprayer unit comprises the spraying ring pipe (17) be arranged in described absorption tower body (11), be evenly distributed on the multiple nozzles (18) on described spraying ring pipe (17).
3. the emergent treatment system of fluorine carbon alkane process units according to claim 2, it is characterized in that: described many groups sprayer unit is uniformly distributed along the axis on described absorption tower (1), and described many groups sprayer unit is all positioned at the top of described charging aperture (12), the nozzle (18) on the sprayer unit described in two adjacent groups is crisscross arranged.
4. the emergent treatment system of fluorine carbon alkane process units according to claim 2, is characterized in that: described nozzle (18) is ultra-wide angle screw type hollow cone nozzle (18).
5. the emergent treatment system of fluorine carbon alkane process units according to claim 2, is characterized in that: the ratio of height to diameter of described absorption tower body (11) is 2 ~ 5:1.
6. the emergent treatment system of fluorine carbon alkane process units according to claim 5, is characterized in that: the ratio of height to diameter of described absorption tower body (11) is 3 ~ 4:1.
7. the emergent treatment system of fluorine carbon alkane process units according to claim 2, is characterized in that: described absorption tower body (11) adopts steel lining PO tank.
8. the emergent treatment system of fluorine carbon alkane process units according to claim 2, is characterized in that: described absorption tower (1) also comprises the top being arranged on described absorption tower body (11) and is used for the demister (15) of gas-liquid separation, the alkali lye import (16) being formed in the bottom of described absorption tower body (11).
9. the emergent treatment system of fluorine carbon alkane process units according to claim 1, it is characterized in that: described fluorine carbon alkane process units comprises two Tower Systems (3), two anti-systems (4), one anti-system (5), HCl Tower System (6), one point of Tower System (7), for being communicated with first inlet/outlet pipe (21) of described two Tower Systems (3) and described two anti-systems (4), for being communicated with two described anti-systems (4) and second inlet/outlet pipe (22) of described one anti-system (5), for being communicated with a described anti-system (5) and the 3rd inlet/outlet pipe (23) of described HCl Tower System (6), for being communicated with the 4th inlet/outlet pipe (24) of described HCl Tower System (6) and described one point of Tower System (7), for being communicated with one point of described Tower System (7) and the 5th inlet/outlet pipe (25) of described two Tower Systems (3),
Described blowdown pipe comprises the blowdown house steward (31) be connected with described absorption tower (1), for being communicated with the first blowdown arm (32) of described blowdown house steward (31) and described two Tower Systems (3), for being communicated with the second blowdown arm (33) of described blowdown house steward (31) and described two anti-systems (4), for being communicated with the 3rd blowdown arm (34) of described blowdown house steward (31) and described one anti-system (5), for being communicated with the 4th blowdown arm (35) of described blowdown house steward (31) and described HCl Tower System (6), for being communicated with the 5th blowdown arm (36) of described blowdown house steward (31) and described one point of Tower System (7),
Described the first inlet/outlet pipe (21), the second inlet/outlet pipe (22), the 3rd inlet/outlet pipe (23), the 4th inlet/outlet pipe (24), the 5th inlet/outlet pipe (25), blowdown house steward (31), the first blowdown arm (32), the second blowdown arm (33), the 3rd blowdown arm (34), the 4th blowdown arm (35), the 5th blowdown arm (36) are respectively arranged with described stop valve (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520580324.7U CN204768171U (en) | 2015-08-05 | 2015-08-05 | Emergency treatment system of fluorine carbon alkane apparatus for producing |
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| CN201520580324.7U CN204768171U (en) | 2015-08-05 | 2015-08-05 | Emergency treatment system of fluorine carbon alkane apparatus for producing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013295A (en) * | 2015-08-05 | 2015-11-04 | 太仓中化环保化工有限公司 | Emergency treatment system and method for fluorine-carbon alkane production device |
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2015
- 2015-08-05 CN CN201520580324.7U patent/CN204768171U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013295A (en) * | 2015-08-05 | 2015-11-04 | 太仓中化环保化工有限公司 | Emergency treatment system and method for fluorine-carbon alkane production device |
| CN105013295B (en) * | 2015-08-05 | 2017-06-16 | 太仓中化环保化工有限公司 | A kind of emergent treatment system and emergency processing method of fluorine carbon alkane process units |
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