CN104998431A - Comprehensive utilization device and method for steam condensate in fluorocarbon alkane production device - Google Patents
Comprehensive utilization device and method for steam condensate in fluorocarbon alkane production device Download PDFInfo
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- CN104998431A CN104998431A CN201510472049.1A CN201510472049A CN104998431A CN 104998431 A CN104998431 A CN 104998431A CN 201510472049 A CN201510472049 A CN 201510472049A CN 104998431 A CN104998431 A CN 104998431A
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Abstract
The invention relates to a comprehensive utilization device and method for steam condensate in a fluorocarbon alkane production device. The device comprises a liquid inlet allowing steam condensate to enter, an air outlet allowing saturated steam formed in a flashing tank to be output, a liquid outlet allowing condensate formed in the flashing tank to be output, a liquid inlet pipe communicated with the liquid inlet of the flashing tank, an air delivery pipe communicated with the air outlet of the flashing tank and used for delivering saturated steam to a user, a liquid delivery pipe communicated with the liquid outlet of the flashing tank and used for delivering condensate to the user, and a plurality of control valves arranged on the liquid inlet pipe, the air delivery pipe and the liquid delivery pipe respectively. According to the device and method, heat in steam condensate is extracted through flashing, low-pressure saturated steam and condensate are formed to be used by the user, the comprehensive utilization rate of steam condensate is increased, the steam usage of a device is reduced, and production cost reduction and resource saving are achieved at the same time.
Description
Technical field
the present invention relates to comprehensive utilization device and the method for comprehensive utilization of steam condensate in a kind of fluorine carbon alkane process units.
Background technology
water resource belongs to narrow resources to China, and chemical industry belongs to the very large industry of water consumption, takes necessary water saving measures, to the chemical enterprise of water-deficient area, have suitable Social benefit and economic benefit in chemical enterprise.The waste hot steam of present chemical enterprise enters in air the waste causing water resource mostly, therefore how to be recycled by this some vapor, becomes the problem that chemical plant need solve.
Summary of the invention
technical problem to be solved by this invention is to provide comprehensive utilization device and the method for comprehensive utilization of steam condensate in a kind of fluorine carbon alkane process units, promote the comprehensive utilization ratio of steam condensate (SC), reduce device steam use amount, while economizing on resources, reach and reduce production cost object.
for solving above technical problem, the present invention takes following technical scheme:
the comprehensive utilization device of steam condensate in a kind of fluorine carbon alkane process units, described comprehensive utilization device comprises the inlet having and pass into for the steam condensate in fluorine carbon alkane process units, for the gas outlet that the saturated vapor will formed in described flash tank exports, for the flash tank of the liquid outlet that the condensed water will formed in described flash tank exports, the feed tube be connected with the inlet of described flash tank, be connected with the gas outlet of described flash tank and appendix for described saturated vapor being delivered to user, be connected with the liquid outlet of described flash tank and woven hose for described condensed water being delivered to user, be separately positioned on described feed tube, multiple control valves on described appendix and described woven hose.
particularly, described comprehensive utilization device also comprises the vapour vapour injector be arranged on for pressurizeing to described saturated vapor on described appendix.
more specifically, described comprehensive utilization device also comprises the compensation device be connected for adding saturated vapor with the appendix between described vapour vapour injector and described flash tank.
more specifically, described gas outlet has two, described appendix comprises the first gas transmission arm be connected with in the gas outlet described in two, with another the second gas transmission arm be connected in the gas outlet described in two, the gas transmission main be connected with the second described gas transmission arm with the first described gas transmission arm, described compensation device comprises the ftercompction pipe be connected with the second described gas transmission arm, be arranged on the pressure-supplementing valve group on described ftercompction pipe, described vapour vapour injector is connected with the second described gas transmission arm with the first described gas transmission arm respectively.
more specifically, described comprehensive utilization device also comprises and being connected for the blast pipe that can be vented when the pressure of described flash tank exceedes maximum pressure, the air bleeding valve group be arranged on described blast pipe with described flash tank.
more specifically, described air bleeding valve group is connected with described pressure-supplementing valve group and when described air bleeding valve group is opened, and described pressure-supplementing valve group is closed.
particularly, the operating pressure of described flash tank is 0.1MPa ~ 1.0MPa.
particularly, the pressure regulation spectrum of described vapour vapour injector is 0.5 times ~ 3 times, and the adjustable range of the high pressure nozzle of described vapour vapour injector is 0 t/h ~ 3t/h.
particularly, the pressure of the saturated vapor of described flash tank gas outlet is 0MPa ~ 1.0MPa.
the method of comprehensive utilization of steam condensate in a kind of fluorine carbon alkane process units, comprehensive utilization device described in employing makes steam condensate in described fluorine carbon alkane process units form described saturated vapor and described condensed water, then described saturated vapor and described condensed water is delivered to respectively user and uses.
due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:
the present invention adopts the mode of flash distillation by the heat extraction in steam condensate (SC) out, formation low-pressure saturated steam and condensed water, respectively for user, promote the comprehensive utilization ratio of steam condensate (SC), reduce device steam use amount, while economizing on resources, reach and reduce production cost object.
Accompanying drawing explanation
accompanying drawing 1 is schematic diagram of the present invention;
wherein: 1, flash tank; 2, feed tube; 3, woven hose; 4, control valve; 5, vapour vapour injector; 6, ftercompction pipe; 7, pressure-supplementing valve group; 8, blast pipe; 9, air bleeding valve group; 11, the first gas transmission arm; 12, the second gas transmission arm; 13, gas transmission main.
Detailed description of the invention
below in conjunction with specific embodiment, the present invention will be further described in detail, but the invention is not restricted to following examples.
as shown in Figure 1, the comprehensive utilization device of steam condensate in a kind of fluorine carbon alkane process units, comprise the inlet having and pass into for the steam condensate in fluorine carbon alkane process units, for the gas outlet that the saturated vapor will formed in flash tank 1 exports, for the flash tank 1 of the liquid outlet that the condensed water will formed in flash tank 1 exports, the feed tube 2 be connected with the inlet of flash tank 1, be connected with the gas outlet of flash tank 1 and appendix for saturated vapor being delivered to user, be connected with the liquid outlet of flash tank 1 and woven hose 3 for condensed water being delivered to user, be separately positioned on feed tube 2, multiple control valves 4 on appendix and woven hose 3.The operating pressure of flash tank 1 is 0.1MPa ~ 1.0MPa, and the pressure of the saturated vapor of flash tank 1 gas outlet is 0MPa ~ 1.0MPa.
when the instructions for use of the pressure of saturated vapor produced in flash tank 1 slightly lower than user, comprehensive utilization device also comprises the vapour vapour injector 5 be arranged on for pressurizeing to saturated vapor on appendix, the pressure regulation spectrum of vapour vapour injector 5 is 0.5 times ~ 3 times, and the adjustable range of the high pressure nozzle of vapour vapour injector 5 is 0 t/h ~ 3t/h.
when still not meeting the instructions for use of user after the saturated vapor produced in flash tank 1 is by the pressurization of vapour vapour injector 5, comprehensive utilization device also comprises the compensation device be connected for adding saturated vapor with the appendix between vapour vapour injector 5 and flash tank 1.
particularly, gas outlet has two, appendix comprises the first gas transmission arm 11 be connected with in two gas outlets, with another the second gas transmission arm 12 be connected in two gas outlets, the gas transmission main 13 be connected with the second gas transmission arm 12 with the first gas transmission arm 11, compensation device comprises the ftercompction pipe 6 be connected with the second gas transmission arm 12, be arranged on the pressure-supplementing valve group 7 on ftercompction pipe 6, vapour vapour injector 5 is connected with the second gas transmission arm 12 with the first gas transmission arm 11 respectively, thus saturated vapor can be realized directly supply user or supply user after being pressurizeed by vapour vapour injector 5.
comprehensive utilization device also comprises and being connected for the blast pipe 8 that can be vented when the pressure of flash tank 1 exceedes maximum pressure, the air bleeding valve group 9 be arranged on blast pipe 8 with flash tank 1.Air bleeding valve group 9 is connected with pressure-supplementing valve group 7 and when air bleeding valve group 9 is opened, pressure-supplementing valve group 7 is closed.
in the present embodiment, feed tube 2 and woven hose 3 are arranged respectively a control valve 4, first gas transmission arm 11 is provided with on a control valve 4, second gas transmission arm 12 and be provided with two control valves 4.
in fluorine carbon alkane process units, the method for comprehensive utilization of steam condensate is: in fluorine carbon alkane process units, steam condensate passes in flash tank 1 through feed tube 2, steam condensate forms saturated vapor and condensed water in flash tank 1, when saturated vapour pressure meets user's instructions for use, then saturated vapor is directly delivered to user's use; When saturated vapour pressure do not meet user require time, by after the pressurization of the vapour vapour injector 5 pairs of saturated vapors for user; When the saturated vapor after the pressurization of vapour vapour injector 5 still can not meet client's instructions for use, carry out ftercompction by compensation device, thus make saturated vapor meet user's requirement.Condensed water is then delivered to user through woven hose 3 and uses.
embodiment 1
the operating pressure of flash tank 1 controls as 0.4MPa, vapour vapour injector 5 regulates and is set as 1.5 times, vapour vapour injector 5 high pressure nozzle adjustable range is 0.5 t/h ~ 2 t/h, the low-pressure steam pressure that flash tank 1 exports is 0.3 MPa, after long-play, by data record, show that steam saving amount is as follows: steam saving amount 2.71t/h, steam price is by 160 yuan/t, and annual operation 7200 hours, then can save the amount of money is every year: 2.71 × 160 × 72,00=,312 ten thousand yuan.
embodiment 2
the operating pressure of flash tank 1 controls as 1.0MPa, vapour vapour injector 5 regulates and is set as 0.5 times, vapour vapour injector 5 high pressure nozzle adjustable range is 0t/h ~ 3t/h, the low-pressure steam pressure that flash tank 1 exports is 0.5MPa, after long-play, by data record, show that steam saving amount is as follows: steam saving amount 1.5t/h, steam price is by 160 yuan/t, and annual operation 7200 hours, then can save the amount of money is every year: 1.5 × 160 × 7200=172.8 ten thousand yuan.
embodiment 3
the operating pressure of flash tank 1 controls as 0.5MPa, vapour vapour injector 5 regulates and is set as 3 times, vapour vapour injector 5 high pressure nozzle adjustable range is 0t/h ~ 3t/h, the low-pressure steam pressure that flash tank 1 exports is 0.3MPa, after long-play, by data record, show that steam saving amount is as follows: steam saving amount 3.5t/h, steam price is by 160 yuan/t, and annual operation 7200 hours, then can save the amount of money is every year: 3.5 × 160 × 7200=403.2 ten thousand yuan.
above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence change that all Spirit Essences according to the present invention are done or modification, all should be encompassed in protection scope of the present invention.
Claims (10)
1. the comprehensive utilization device of steam condensate in a fluorine carbon alkane process units, it is characterized in that: described comprehensive utilization device comprises the inlet having and pass into for the steam condensate in fluorine carbon alkane process units, for the gas outlet that the saturated vapor will formed in described flash tank (1) exports, for the flash tank (1) of the liquid outlet that the condensed water will formed in described flash tank (1) exports, the feed tube (2) be connected with the inlet of described flash tank (1), be connected with the gas outlet of described flash tank (1) and appendix for described saturated vapor being delivered to user, be connected with the liquid outlet of described flash tank (1) and woven hose (3) for described condensed water being delivered to user, be separately positioned on described feed tube (2), multiple control valves (4) on described appendix and described woven hose (3).
2. the comprehensive utilization device of steam condensate in fluorine carbon alkane process units according to claim 1, is characterized in that: described comprehensive utilization device also comprises the vapour vapour injector (5) be arranged on for pressurizeing to described saturated vapor on described appendix.
3. the comprehensive utilization device of steam condensate in fluorine carbon alkane process units according to claim 2, is characterized in that: described comprehensive utilization device also comprises the compensation device be connected for adding saturated vapor with the appendix between described vapour vapour injector (5) and described flash tank (1).
4. the comprehensive utilization device of steam condensate in fluorine carbon alkane process units according to claim 3, it is characterized in that: described gas outlet has two, described appendix comprises the first gas transmission arm (11) be connected with in the gas outlet described in two, with another the second gas transmission arm (12) be connected in the gas outlet described in two, the gas transmission main (13) be connected with the second described gas transmission arm (12) with the first described gas transmission arm (11), described compensation device comprises the ftercompction pipe (6) be connected with the second described gas transmission arm (12), be arranged on the pressure-supplementing valve group (7) on described ftercompction pipe (6), described vapour vapour injector (5) is connected with the second described gas transmission arm (12) with the first described gas transmission arm (11) respectively.
5. the comprehensive utilization device of steam condensate in fluorine carbon alkane process units according to claim 4, is characterized in that: described comprehensive utilization device also comprises and being connected for the blast pipe (8) that can be vented when the pressure of described flash tank (1) exceedes maximum pressure, the air bleeding valve group (9) be arranged on described blast pipe (8) with described flash tank (1).
6. the comprehensive utilization device of steam condensate in fluorine carbon alkane process units according to claim 5, it is characterized in that: described air bleeding valve group (9) is connected with described pressure-supplementing valve group (7) and when described air bleeding valve group (9) is opened, described pressure-supplementing valve group (7) is closed.
7. the comprehensive utilization device of steam condensate in fluorine carbon alkane process units according to claim 1, is characterized in that: the operating pressure of described flash tank (1) is 0.1MPa ~ 1.0MPa.
8. the comprehensive utilization device of steam condensate in fluorine carbon alkane process units according to claim 1, it is characterized in that: the pressure regulation spectrum of described vapour vapour injector (5) is 0.5 times ~ 3 times, and the adjustable range of the high pressure nozzle of described vapour vapour injector (5) is 0 t/h ~ 3t/h.
9. the comprehensive utilization device of steam condensate in fluorine carbon alkane process units according to claim 1, is characterized in that: the pressure of the saturated vapor of described flash tank (1) gas outlet is 0MPa ~ 1.0MPa.
10. the method for comprehensive utilization of steam condensate in a fluorine carbon alkane process units, it is characterized in that: adopt the comprehensive utilization device according to any one of claim 1 to 9 to make steam condensate in described fluorine carbon alkane process units form described saturated vapor and described condensed water, then described saturated vapor and described condensed water are delivered to respectively user and use.
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| CN201510472049.1A CN104998431B (en) | 2015-08-05 | 2015-08-05 | Comprehensive utilization device and method for steam condensate in fluorocarbon alkane production device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344127A (en) * | 2015-11-30 | 2016-02-24 | 新疆大全新能源有限公司 | Rectifying tower system and method and device for stabilizing pressure of rectifying tower |
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| CN201906475U (en) * | 2010-12-03 | 2011-07-27 | 昆山力诺能源机械有限公司 | Flash evaporator |
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| CN102659196A (en) * | 2012-05-28 | 2012-09-12 | 天津壹帆水务有限公司 | Energy-saving evaporation process and system thereof |
| CN202860150U (en) * | 2012-10-16 | 2013-04-10 | 石家庄新宇三阳实业有限公司 | System for recycling afterheat of steam condensed water of vacuum flash tank |
| CN203861948U (en) * | 2014-02-24 | 2014-10-08 | 溧阳市威成饲料机械厂 | Steam flash tank |
| CN204815735U (en) * | 2015-08-05 | 2015-12-02 | 太仓中化环保化工有限公司 | Steam condensate's comprehensive utilization device in fluorine carbon alkane apparatus for producing |
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2015
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2383605A1 (en) * | 1999-09-06 | 2001-03-15 | Ineos Fluor Holdings Limited | Apparatus and method for separating mixed liquids |
| CN201906475U (en) * | 2010-12-03 | 2011-07-27 | 昆山力诺能源机械有限公司 | Flash evaporator |
| CN202289512U (en) * | 2011-10-17 | 2012-07-04 | 山东富欣生物科技股份有限公司 | Flash steam recycling device for flash drum |
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| CN203861948U (en) * | 2014-02-24 | 2014-10-08 | 溧阳市威成饲料机械厂 | Steam flash tank |
| CN204815735U (en) * | 2015-08-05 | 2015-12-02 | 太仓中化环保化工有限公司 | Steam condensate's comprehensive utilization device in fluorine carbon alkane apparatus for producing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105344127A (en) * | 2015-11-30 | 2016-02-24 | 新疆大全新能源有限公司 | Rectifying tower system and method and device for stabilizing pressure of rectifying tower |
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