CN207279604U - A kind of steam condensate recovering device - Google Patents

A kind of steam condensate recovering device Download PDF

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Publication number
CN207279604U
CN207279604U CN201721258846.0U CN201721258846U CN207279604U CN 207279604 U CN207279604 U CN 207279604U CN 201721258846 U CN201721258846 U CN 201721258846U CN 207279604 U CN207279604 U CN 207279604U
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steam
water
utilization unit
gas utilization
condensate
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苏贵平
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Jincheng Tiancheng Technology Co ltd
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JINCHENG SKY SUCCESS CHEMICAL Co Ltd
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Abstract

The utility model discloses a kind of steam condensate recovering device, including boiler, gas-distributing cylinder, low pressure gas utilization unit, middle pressure gas utilization unit, high pressure gas utilization unit, the first flash tank, the second flash tank, self-support booster, Multi-channel network sharer, deironing filter, decarburizing filter, water monitor, condensate water recovery device and deaerator;Boiler is connected with sub-cylinder, and conveying steam to each gas utilization unit, gas utilization unit is connected with Multi-channel network sharer, and Multi-channel network sharer is connected with condensate water recovery device, and condensate water recovery device is connected with deaerator;The condensed water of recycling be transported to the high-temperature boiler soft water produced after deaerator feed again give boiler use, the utility model is by recycling the common network of different pressures condensation water, the overbottom pressure waste heat of steam condensate (SC) repeatedly utilize step by step, both the overbottom pressure waste heat in condensed water had been recycled, the discharge of steam can be reduced again, avoid energy waste.

Description

A kind of steam condensate recovering device
Technical field
Reclamation of condensate water apparatus field is the utility model is related to, more particularly to a kind of vapour-condensing equipment for recovering.
Background technology
In steam indirectly heat system, as steam discharges the substantial amounts of condensed water in high temperature of the latent heat of vaporization in heating equipment Producing therewith, for its temperature generally more than 100 DEG C, heat content accounts for 25% or so of original steam heat content, has very high utility value, Water quality is bordering on distilled water, and the dissolved oxygen and dioxide component contained is less, is good boiler feedwater.So fully return Receive and can not only save boiler oil and softened water using these condensation waters, but also the operating cost of boiler can be substantially reduced, carry High boiler service life, improves environmental condition.Current steam condensate recovering device there are problems that, such as due to hydrophobic The reason such as leakage causes condensate return system recycling not smooth in defective valve, steam;The dynamical state that steam-water twin phases coexist, it is easy to Generation vapour locking, water attack;Condensed water climbing ability declines;The recycling of different pressures condensation water is insufficient etc..
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, it is cold to provide a kind of efficient and high rate of recovery steam for the utility model Condensate retracting device.
The technical solution adopted in the utility model is:A kind of steam condensate recovering device, including it is boiler, gas-distributing cylinder, low Press gas utilization unit, middle pressure gas utilization unit, high pressure gas utilization unit, the first flash tank, the second flash tank, self-support booster, multichannel common Wire stitcher, deironing filter, decarburizing filter, water monitor, condensate water recovery device and deaerator;
The boiler is connected by steam conveying pipe with gas-distributing cylinder, and the steam that boiler produces is delivered to low by gas-distributing cylinder Press gas utilization unit, middle pressure gas utilization unit and high pressure gas utilization unit;
The steam condensate (SC) of the low pressure gas utilization unit enters Multi-channel network sharer through the direct pinching of pipeline;Medium pressure is set with vapour Standby steam condensate (SC) is after the first flash tank, and indirect steam is sent into low pressure gas utilization unit through pipeline and is reused, and condensed water converges Enter Multi-channel network sharer;For the steam condensate (SC) of the high pressure gas utilization unit after the second flash tank, flash steam is sent into low pressure through pipeline Gas utilization unit and middle pressure gas utilization unit recycling, condensed water import Multi-channel network sharer through self-support booster;
The Multi-channel network sharer is connected with condensate water recovery device by condensate return pipeline, on condensate return pipeline Shut-off valve one is installed, the condensed water for importing Multi-channel network sharer enters condensed water after deironing filter and decarburizing filter pretreatment Retracting device;The water monitor, which is installed on condensate return pipeline, to be used to monitor condensed water water quality;The condensed water returns Waterpipe end connects blow-off line, and blowdown valve, periodical blowdown to gutter are installed on blow-off line;
The condensate water recovery device further includes steam-water separation groove, catch basin, siphon guide wire, the anti-cavitation dress of injection supercharging Put, high-temperature water pump, motor, control cabinet, Pneumatic three-way valve and cylinder;Condensing water inlet is provided with the steam-water separation groove;Institute State catch basin top and steam-water separation groove is connected by siphon guide wire;The bottom of the catch basin is pressurized anti-cavitation dress by spraying Put and be connected with one end of high-temperature water pump, high-temperature water pump is connected with motor, and controls its operation by motor;The Pneumatic three-way valve With cylinders, cylinder is connected with control cabinet, and control cabinet further controls the output of Pneumatic three-way valve by controlling cylinder moving Path;The steam-water separation groove sum aggregate bottom of gullet connects blow-off line by pipeline;
The condensed water moisturizing pipeline of condensate water recovery device is connected with deaerator, and the condensed water of recycling is transported to de- The high-temperature boiler soft water produced after oxygen groove is fed again again to be used to boiler;
Further, installed on the steam inlet pipe road of the low pressure gas utilization unit, middle pressure gas utilization unit and high pressure gas utilization unit Pressure reducing valve, installs hydrophobic valve group, pressure gauge and muffler on condensed water outlet conduit;The hydrophobic valve group is condensed including maintenance Water discharging valve, shut-off valve, drain valve and drain valve working condition test valve;
Further, the steam condensate (SC) pressure of the low pressure gas utilization unit is in 0.3-0.6Mpa(g);Medium pressure vapour The steam condensate (SC) pressure of equipment is in 0.6-1.0Mpa(g);The steam condensate (SC) pressure of the high pressure gas utilization unit is in 1.0- 1.5Mpa(g);
Further, the operating pressure of the condensate water recovery device is 0.2-0.6Mpa(g);
Further, steam leakage automatic alarm device is provided with the steam condensate recovering device;
Further, the water monitor include temperature sensor, dissolved oxygen concentration sensor, conductivity sensor and PH sensor;
Further, the pipeline of the steam condensate recovering device uses stainless steel, the additional insulating layer of pipeline With corrosion monitoring coating;
Further, the drain valve in the steam condensate recovering device is respectively provided with interior leakage monitoring device;
Further, the steam-water separation groove and catch basin are additionally provided with pressure gauge and liquid level sensor, liquid level sensor It is connected with control cabinet.
The beneficial effects of the utility model are:By being recycled to the common network of different pressures condensation water, high pressure condensed water is through dodging Steam is used for low pressure gas utilization unit after steaming, realizes and the overbottom pressure waste heat of steam condensate (SC) is repeatedly utilized step by step;It is rotten to install pipeline additional Leakage monitoring device and steam leakage automatic alarm device in erosion monitoring coating, drain valve, prevent and mitigate people caused by steam leakage Body injures and property loss;Install self-support booster additional, improve the climbing ability of condensed water;Install and eliminate the noise on condensing water conduit Device, reduces corrosive pipeline and equipment attrition caused by steam-water twin phases coexisting state;The height that steam condensate (SC) produces after deaerator Warm boiler soft water feeds boiler use again, has not only recycled the overbottom pressure waste heat in condensed water, but also can reduce the discharge of steam, Avoid energy waste.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure:1. boiler, 2. gas-distributing cylinders, 3. low pressure gas utilization units, 301. pressure reducing valves one, 302. hydrophobic valve groups one, 303. Gas utilization unit, 401. pressure reducing valves two, 402. hydrophobic valve groups two, 403. pressure gauges are pressed in pressure gauge one, 304. mufflers one, 4. 2nd, 404. mufflers two, 5. high pressure gas utilization units, 501. pressure reducing valves three, 502. hydrophobic valve groups three, 503. pressure gauges three, 504. Muffler three, 6. first flash tanks, 7. second flash tanks, 8. self-support boosters, 9. Multi-channel network sharers, 10. deironing filters, 11. decarburizing filter, 12. water monitors, 13. blowdown valves, 14. blow-off lines, 15. gutters, 16. shut-off valves one, 17. vapour Water separating tank, 1701. pressure gauges four, 1702. liquid level sensors one, 18. catch basins, 1801. pressure gauges five, 1802. liquid levels pass Sensor two, 19. siphon guide wires, 20. injection supercharging anti cavitation devices, 21. high-temperature water pumps, 22. motors, 23. control cabinets, 24. Pneumatic three-way valve, 25. cylinders, 26. condensate water recovery devices, 27. deaerators, 28. steam conveying pipes, 29. condensate returns Pipeline, 30. condensed water moisturizing pipelines.
Embodiment
It is further to the utility model below in conjunction with the accompanying drawings in order to be more clearly understood that the technical solution of the utility model Explanation.
A kind of steam condensate recovering device as shown in Figure 1, including boiler 1, gas-distributing cylinder 2, low pressure gas utilization unit 3, in Pressure gas utilization unit 4, high pressure gas utilization unit 5, the first flash tank 6, the second flash tank 7, self-support booster 8, Multi-channel network sharer 9, remove Iron filter 10, decarburizing filter 11, water monitor 12, condensate water recovery device 26 and deaerator 27;
The boiler 1 is connected by steam conveying pipe 28 with gas-distributing cylinder 2, and the steam that boiler 1 produces is defeated by gas-distributing cylinder 2 Send to low pressure gas utilization unit 3, middle pressure gas utilization unit 4 and high pressure gas utilization unit 5;
The steam condensate (SC) of the low pressure gas utilization unit 3 enters Multi-channel network sharer 9 through the direct pinching of pipeline;Medium pressure vapour The steam condensate (SC) of equipment 4 after the first flash tank 6, be sent into low pressure gas utilization unit 3 through pipeline and reuse, and condenses by indirect steam Water imports Multi-channel network sharer 9;After the second flash tank 7, flash steam is sent the steam condensate (SC) of the high pressure gas utilization unit 5 through pipeline Enter low pressure gas utilization unit 3 and middle pressure gas utilization unit 4 reuses, condensed water imports Multi-channel network sharer 9 through self-support booster 8;
The Multi-channel network sharer 9 is connected with condensate water recovery device 26 by condensate return pipeline 29, condensate return Shut-off valve 1 is installed, the condensed water for importing Multi-channel network sharer 9 is pre- through deironing filter 10 and decarburizing filter 11 on pipeline 29 Enter condensate water recovery device 26 after processing;The water monitor 12 is installed on cold for monitoring on condensate return pipeline 29 Condensate water quality;29 end of condensate return pipeline connects blow-off line 14, installs blowdown valve 13 on blow-off line 14, periodically Blowdown is to gutter 15;
The condensate water recovery device 26 further includes steam-water separation groove 17, catch basin 18, siphon guide wire 19, injection supercharging Anti cavitation device 20, high-temperature water pump 21, motor 22, control cabinet 23, Pneumatic three-way valve 24 and cylinder 25;The steam-water separation groove 17 On be provided with condensing water inlet;18 top of catch basin connects steam-water separation groove 17 by siphon guide wire 19;It is described to catchment The bottom of groove 18 is connected by spraying supercharging anti cavitation device 20 with one end of high-temperature water pump 21, high-temperature water pump 21 and 22 phase of motor Even, and by motor 22 its operation is controlled;The Pneumatic three-way valve 24 is connected with cylinder 25, and cylinder 25 is connected with control cabinet 23, Control cabinet 23 further controls the outgoing route of Pneumatic three-way valve 24 by controlling cylinder 25 to move;The steam-water separation groove 17 Blow-off line 14 is connected by pipeline with 18 bottom of catch basin;
The condensed water moisturizing pipeline 30 of condensate water recovery device 26 is connected with deaerator 27, and the condensed water of recycling is defeated Be sent to the high-temperature boiler soft water produced after deaerator 27 feed again again give boiler use;
Preferably, installed on the steam inlet pipe road of the low pressure gas utilization unit 3, middle pressure gas utilization unit 4 and high pressure gas utilization unit 5 Pressure reducing valve, installs hydrophobic valve group, pressure gauge and muffler on condensed water outlet conduit;The hydrophobic valve group is condensed including maintenance Water discharging valve, shut-off valve, drain valve and drain valve working condition test valve;
Preferably, steam leakage automatic alarm device is provided with the steam condensate recovering device;
Preferably, the water monitor 12 include temperature sensor, dissolved oxygen concentration sensor, conductivity sensor and PH sensor;
Preferably, the pipeline of the steam condensate recovering device uses stainless steel, the additional insulating layer of pipeline and Corrosion monitoring coating;
Preferably, the drain valve in the steam condensate recovering device is respectively provided with interior leakage monitoring device;
Preferably, the steam-water separation groove 17 and catch basin 18 are additionally provided with pressure gauge and liquid level sensor, level sensing Device is connected with control cabinet.
Operation principle:During operation, the steam that boiler 1 produces enters gas-distributing cylinder 2 through steam conveying pipe 28, further conveying To low pressure gas utilization unit 3, middle pressure gas utilization unit 4 and high pressure gas utilization unit 5;The steam condensate (SC) pressure of low pressure gas utilization unit 3 is 0.5Mpa(g), its direct pinching enters Multi-channel network sharer 9;The steam condensate (SC) pressure of middle pressure gas utilization unit 4 is 0.8Mpa(g), its After the first flash tank 6, indirect steam is sent into low pressure gas utilization unit 3 through pipeline and is reused, and condensed water imports Multi-channel network sharer 9;The steam condensate (SC) pressure of high pressure gas utilization unit 5 is 1.0Mpa(g), after the second flash tank 7, flash steam is sent into through pipeline for it Low pressure gas utilization unit 3 and middle pressure gas utilization unit 4 reuse, and condensed water imports Multi-channel network sharer 9 through self-support booster 8;Import The condensed water of Multi-channel network sharer 9 enters condensate water recovery device 26 after deironing filter 10 and decarburizing filter 11 pre-process; Water monitor 12 monitors condensed water water quality in real time;Condensed water adds after entering condensate water recovery device 26 through steam-water separation, drainage Pressure, cavitation enter deaerator 27 after eliminating, and the high-temperature boiler soft water of generation is fed again to be used to boiler 1, condensing hot air furnace The operating pressure of device 26 is 0.3Mpa(g).
By being recycled to the common network of different pressures condensation water, high pressure condensed water steam after flash distillation is used for low the utility model Gas utilization unit is pressed, realizes and the overbottom pressure waste heat of steam condensate (SC) is repeatedly utilized step by step;Install corrosive pipeline monitoring coating, hydrophobic additional Personal injury and property damage caused by leakage monitoring device and steam leakage automatic alarm device in valve, prevention and mitigation steam leakage Lose;Install self-support booster additional, improve the climbing ability of condensed water;Silencer is installed on condensing water conduit, reduces steam-water twin phases Corrosive pipeline caused by coexisting state and equipment attrition;The high-temperature boiler soft water that steam condensate (SC) produces after deaerator is again Feed boiler to use, not only recycled the overbottom pressure waste heat in condensed water, but also the discharge of steam can be reduced, avoid energy waste.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.

Claims (9)

  1. A kind of 1. steam condensate recovering device, it is characterised in that:Including boiler(1), gas-distributing cylinder(2), low pressure gas utilization unit (3), middle pressure gas utilization unit(4), high pressure gas utilization unit(5)First flash tank(6), the second flash tank(7), self-support booster(8)、 Multi-channel network sharer(9), deironing filter(10), decarburizing filter(11), water monitor(12), condensate water recovery device(26) And deaerator(27);
    The boiler(1)Pass through steam conveying pipe(28)With gas-distributing cylinder(2)It is connected, boiler(1)The steam of generation is by dividing vapour Cylinder(2)It is delivered to low pressure gas utilization unit(3), middle pressure gas utilization unit(4)With high pressure gas utilization unit(5);
    The low pressure gas utilization unit(3)Steam condensate (SC) enter Multi-channel network sharer through the direct pinching of pipeline(9);Medium pressure vapour Equipment(4)Steam condensate (SC) through the first flash tank(6)Afterwards, indirect steam is sent into low pressure gas utilization unit through pipeline(3)It is sharp again With condensed water imports Multi-channel network sharer(9);The high pressure gas utilization unit(5)Steam condensate (SC) through the second flash tank(7)Afterwards, Flash steam is sent into low pressure gas utilization unit through pipeline(3)With middle pressure gas utilization unit(4)Recycling, condensed water is through self-support booster (8)Import Multi-channel network sharer(9);
    The Multi-channel network sharer(9)With condensate water recovery device(26)Pass through condensate return pipeline(29)It is connected, condensed water returns Waterpipe(29)Upper installation shut-off valve one(16), import Multi-channel network sharer(9)Condensed water through deironing filter(10)And decarburization Filter(11)Enter condensate water recovery device after pretreatment(26);The water monitor(12)Installed in condensate ruturn pipe Road(29)It is upper to be used to monitor condensed water water quality;The condensate return pipeline(29)End connects blow-off line(14), blow-off pipe Road(14)Upper installation blowdown valve(13), periodical blowdown to gutter(15);
    The condensate water recovery device(26)Further include steam-water separation groove(17), catch basin(18), siphon guide wire(19), injection It is pressurized anti cavitation device(20), high-temperature water pump(21), motor(22), control cabinet(23), Pneumatic three-way valve(24)And cylinder(25); The steam-water separation groove(17)On be provided with condensing water inlet;The catch basin(18)Top passes through siphon guide wire(19)Connection Steam-water separation groove(17);The catch basin(18)Bottom pass through spray supercharging anti cavitation device(20)With high-temperature water pump(21)'s One end is connected, high-temperature water pump(21)With motor(22)It is connected, and passes through motor(22)Control its operation;The Pneumatic three-way valve (24)With cylinder(25)It is connected, cylinder(25)With control cabinet(23)It is connected, control cabinet(23)By controlling cylinder(25)Movement, into One step controls Pneumatic three-way valve(24)Outgoing route;The steam-water separation groove(17)And catch basin(18)Bottom is connected by pipeline Connect blow-off line(14);
    The condensate water recovery device(26)Condensed water moisturizing pipeline(30)With deaerator(27)Connection, the condensed water quilt of recycling It is transported to deaerator(27)The high-temperature boiler soft water produced afterwards feeds boiler and uses again again.
  2. 2. steam condensate recovering device according to claim 1, it is characterised in that:The low pressure gas utilization unit(3), in Press gas utilization unit(4)With high pressure gas utilization unit(5)Steam inlet pipe road on pressure reducing valve is installed, installed on condensed water outlet conduit hydrophobic Valve group, pressure gauge and muffler;The hydrophobic valve group includes maintenance condensed water elimination valve, shut-off valve, drain valve and drain valve Working condition test valve.
  3. 3. steam condensate recovering device according to claim 1, it is characterised in that:The low pressure gas utilization unit(3)'s Steam condensate (SC) pressure is in 0.3-0.6Mpa(g);Medium pressure gas utilization unit(4)Steam condensate (SC) pressure in 0.6-1.0Mpa (g);The high pressure gas utilization unit(5)Steam condensate (SC) pressure in 1.0-1.5Mpa(g).
  4. 4. steam condensate recovering device according to claim 1, it is characterised in that:The condensate water recovery device(26) Operating pressure be 0.2-0.6Mpa(g).
  5. 5. steam condensate recovering device according to claim 1, it is characterised in that:The steam condensate recovering device On be provided with steam leakage automatic alarm device.
  6. 6. steam condensate recovering device according to claim 1, it is characterised in that:The water monitor(12)Including Temperature sensor, dissolved oxygen concentration sensor, conductivity sensor and pH sensor.
  7. 7. steam condensate recovering device according to claim 1, it is characterised in that:The steam condensate recovering device Pipeline use stainless steel, the additional insulating layer of pipeline and corrosion monitoring coating.
  8. 8. steam condensate recovering device according to claim 1, it is characterised in that:The steam condensate recovering device In drain valve be respectively provided with interior leakage monitoring device.
  9. 9. steam condensate recovering device according to claim 1, it is characterised in that:The steam-water separation groove(17)Sum aggregate Sink(18)Pressure gauge and liquid level sensor are additionally provided with, liquid level sensor is connected with control cabinet.
CN201721258846.0U 2017-09-28 2017-09-28 A kind of steam condensate recovering device Active CN207279604U (en)

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Application Number Priority Date Filing Date Title
CN201721258846.0U CN207279604U (en) 2017-09-28 2017-09-28 A kind of steam condensate recovering device

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Application Number Priority Date Filing Date Title
CN201721258846.0U CN207279604U (en) 2017-09-28 2017-09-28 A kind of steam condensate recovering device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110645616A (en) * 2018-06-27 2020-01-03 上海梅山钢铁股份有限公司 Steam-water pipeline forward and backward heating pipe system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110645616A (en) * 2018-06-27 2020-01-03 上海梅山钢铁股份有限公司 Steam-water pipeline forward and backward heating pipe system
CN110645616B (en) * 2018-06-27 2021-03-09 上海梅山钢铁股份有限公司 Steam-water pipeline forward and backward heating pipe system

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Chongwen Zhen Jia Luo Pu Cun, Lingchuan County, Jincheng City, Shanxi Province

Patentee after: Jincheng Tiancheng Technology Co.,Ltd.

Address before: Chongwen Zhen Jia Luo Pu Cun, Lingchuan County, Jincheng City, Shanxi Province

Patentee before: JINCHENG SKY SUCCESS CHEMICAL Co.,Ltd.

CP01 Change in the name or title of a patent holder
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A steam condensate recovery device

Effective date of registration: 20230209

Granted publication date: 20180427

Pledgee: Agricultural Bank of China Limited Lingchuan County Sub-branch

Pledgor: Jincheng Tiancheng Technology Co.,Ltd.

Registration number: Y2023140000008

PE01 Entry into force of the registration of the contract for pledge of patent right