CN201954516U - Vacuum flash vaporization device utilizing sewage residual heat - Google Patents
Vacuum flash vaporization device utilizing sewage residual heat Download PDFInfo
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- CN201954516U CN201954516U CN2011200020045U CN201120002004U CN201954516U CN 201954516 U CN201954516 U CN 201954516U CN 2011200020045 U CN2011200020045 U CN 2011200020045U CN 201120002004 U CN201120002004 U CN 201120002004U CN 201954516 U CN201954516 U CN 201954516U
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Abstract
The utility model relates to a vacuum flash vaporization device utilizing sewage residual heat, which is suitable for reclaiming and utilizing residual heat in places with urban sewage, industrial waste water, oil field waste water and the like. The device comprises an airtight cavity (2), the upper part of the airtight cavity (2) is an air phase zone (5), and the lower part of the airtight cavity (2) is a liquid phase zone (3). A sewage inlet pipe (1) is connected with the airtight cavity (2) for input, and a sewage outlet pipe (5) and a flash vaporization steam outlet pipe (7) are connected with the airtight cavity (2) for output. The flash vaporization steam outlet pipe (7) is directly connected with heat utilizing equipment (8), the tail end of a flash vaporization steam system of the heat utilizing equipment (8) is connected with vacuum pumping equipment (9), a condensed water outlet of the heat utilizing equipment (8) is connected with a condensed water outlet pipe (10), an outlet of the condensed water outlet pipe (10) is connected into a condensed water box (11), and an outlet of the condensed water box (11) is connected with a condensed water discharge pump (12). By means of the vacuum flash vaporization device, failures, such as heat exchanger blockage and the like in a residual heat utilization process, can be effectively avoided, energy consumed in the system running process can be saved and sewage residual heat utilization is realized.
Description
Technical field
The utility model relates to a kind of vacuum flashing device that utilizes dirty water waste heat.Be applicable to the heat recovery of occasions such as municipal sewage, industrial wastewater, oil field waste.Belong to the UTILIZATION OF VESIDUAL HEAT IN technical field.
Background technology
At present because municipal sewage, industrial wastewater are all messy before not handling, contain solid sundries and coagulum, the recovery heat has very big difficulty (to be water-water heat exchanger in the diagram) as shown in Figure 1 by general heat exchanger, cause the heat exchanger plugging fault easily, and damage heat transmission equipment, so the energy that is of great value can only waste, and can not get effective recycling.How the waste heat of this part sewage of effective recycling becomes a urgent problem.
Because the temperature of used heat is all lower, can't reclaim heat by general malleation flash distillation.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of UTILIZATION OF VESIDUAL HEAT IN that can effectively solve to cross faults such as pass heat exchanger obstruction, and the energy consumption of the system of saving running, realizes the vacuum flashing device that utilizes dirty water waste heat of sewage remaining energy.
The purpose of this utility model is achieved in that a kind of vacuum flashing device that utilizes dirty water waste heat, comprise airtight cavity, this airtight cavity top is gas phase zone, the bottom is a liquid phase region, this airtight cavity has access to sewage induction pipe and has picked out effluent outfall and flash-off steam and goes out pipe, flash-off steam goes out pipe and directly uses hot equipment to link to each other with heat, heat uses the terminal vaccum-pumping equipment that connects of the flash-off steam system of equipment, heat use equipment coagulates water out and connects water outlet pipe with fixed attention, coagulate the water outlet pipe outlet and insert condensation tank, the condensation tank outlet connects coagulates the water excavationg pump.
The utility model utilizes the vacuum flashing device of dirty water waste heat, and described device can be divided into a plurality of series connection uses or be divided into a plurality of chambers in a device.
The utility model utilizes the vacuum flashing device of dirty water waste heat, described device is the vacuum flashing device that two-period form is utilized dirty water waste heat, comprise the first airtight cavity and the second airtight cavity, this the first airtight cavity and the second airtight cavity top are to having first gas phase zone and second gas phase zone, the bottom is to having first liquid phase region and second liquid phase region, the first airtight cavity has access to sewage induction pipe and has picked out first flash-off steam and goes out pipe, the second airtight cavity has picked out second flash-off steam and has gone out pipe and effluent outfall, be communicated with the incoagulable gas tube connector between first gas phase zone of the first airtight cavity and second gas phase zone of the second airtight cavity, be communicated with the sewage tube connector between first liquid phase region of the first airtight cavity and second liquid phase region of the second airtight cavity, first flash-off steam goes out pipe and directly links to each other with the first heat use equipment, second flash-off steam goes out pipe and directly links to each other with the second heat use equipment, first heat uses the equipment and second heat to use the terminal vaccum-pumping equipment that is connected of flash-off steam system of equipment, first heat use equipment and the second heat use equipment coagulate water out and are connected water outlet pipe with fixed attention, coagulate the water outlet pipe outlet and insert condensation tank, the condensation tank outlet connects coagulates the water excavationg pump.
The beneficial effects of the utility model are:
Because the utility model vacuum flashing device internal structure is simple, the space is big, and dirty water is short in the internal stops time, in service can not the obstruction and wearing and tearing fast.Solved the technical barrier that general heat transmission equipment utilizes dirty water, the heat of dirty water is used more effectively, the steam of shwoot is realized can cascade utilization.And SR is little in this device running, has saved the energy consumption in system's running.
Description of drawings
Fig. 1 is heat converter structure schematic diagram in the past.
The vacuum flashing apparatus structure schematic diagram of Fig. 2 dirty water waste heat for the utility model utilizes.
Fig. 3 utilizes the vacuum flashing apparatus structure schematic diagram of dirty water waste heat for the utility model two-period form.
Reference numeral among the figure:
Sewage induction pipe 1, airtight cavity 2, liquid phase region 3, gas phase zone 4, effluent outfall 5, sewage pump 6, flash-off steam goes out pipe 7, heat uses equipment 8, the first airtight cavity 2-1, the first liquid phase region 3-1, the first gas phase zone 4-1, first flash-off steam goes out to manage 7-1, first heat uses equipment 8-1, the second airtight cavity 2-2, the second liquid phase region 3-2, the second gas phase zone 4-2, second flash-off steam goes out to manage 7-2, second heat uses equipment 8-2, vaccum-pumping equipment 9, coagulate water outlet pipe 10, condensation tank 11, coagulate water excavationg pump 12, incoagulable gas tube connector 13, sewage tube connector 14, heat-obtaining hot water inlet pipe A1, heat-obtaining hot water outlet pipe A2, heat release hot water inlet pipe B1, heat release hot water outlet pipe B2.
The specific embodiment
Referring to Fig. 2, the vacuum flashing apparatus structure schematic diagram of Fig. 2 dirty water waste heat for the utility model utilizes.As seen from Figure 2, the utility model utilizes the vacuum flashing device of dirty water waste heat, comprise airtight cavity 2, these airtight cavity 2 tops are gas phase zone 5, the bottom is a liquid phase region 3, this airtight cavity 2 has access to sewage induction pipe 1 and has picked out effluent outfall 5 and flash-off steam goes out pipe 7, and effluent outfall 5 is provided with sewage pump 6.Flash-off steam goes out pipe 7 and directly uses equipment 8 to link to each other with heat, heat uses the terminal vaccum-pumping equipment 9 that connects of the flash-off steam system of equipment 8, during the operation of vacuum flashing device, start vaccum-pumping equipment, incoagulable gas in the airtight cavity 2 is extracted totally, keep the corresponding vacuum of vacuum flashing device; Heat uses equipment 8 to coagulate water out connection water outlet pipe 10 with fixed attention, coagulates water outlet pipe 10 outlets and inserts condensation tank 11, and condensation tank 11 exports connection and coagulates water excavationg pump 12.
Dirty water enters in the airtight cavity 2 by sewage induction pipe 1, because airtight cavity 2 internal pressures are lower than the corresponding steam partial pressure of dirty coolant-temperature gage, heat is emitted in dirty water flash distillation, and while self temperature reduces, and the dirty water after the cooling is transferred out by sewage pump 6 by effluent outfall 5.Liberated heat enters heat and uses in the hot equipment 8 heat releases to condense through go out pipe 7 by flash-off steam, and flash-off steam coagulates water and goes out pipe 10 and enter condensation tank 11 by coagulating water, is discharged by condensate pump 12.
Above vacuum flashing device can be divided into a plurality of series connection uses or be divided into a plurality of chambers in a device, the pressure difference in each device or each chamber, and the steam that shwoot goes out different temperatures uses for different occasions.Specific embodiment is as follows:
Referring to Fig. 3, Fig. 3 utilizes the vacuum flashing apparatus structure schematic diagram of dirty water waste heat for the utility model two-period form.As seen from Figure 3, the utility model two-period form is utilized the vacuum flashing device of dirty water waste heat, comprise the first airtight cavity 2-1 and the second airtight cavity 2-2, this the first airtight cavity 2-1 and the second airtight cavity 2-2 top are to having the first gas phase zone 5-1 and the second gas phase zone 5-2, the bottom is to having the first liquid phase region 3-1 and the second liquid phase region 3-2, the first airtight cavity 2-1 has access to sewage induction pipe 1 and has picked out sewage tube connector 14 and first flash-off steam goes out to manage 7-1 and incoagulable gas tube connector 13, the second airtight cavity 2-2 and picked out second flash-off steam and go out to manage 7-2 and effluent outfall 5 and sewage pump 6.First flash-off steam goes out to manage 7-1 and directly uses equipment 8-1 to link to each other with first heat, second flash-off steam goes out to manage 7-2 and directly uses equipment 8-2 to link to each other with second heat, first heat uses the equipment 8-1 and second heat to use the terminal vaccum-pumping equipment 9 that is connected of flash-off steam system of equipment 8-2, during the operation of vacuum flashing device, start vaccum-pumping equipment, incoagulable gas in the second airtight cavity 2-2 is extracted totally, keep the corresponding vacuum of vacuum flashing device; First heat use equipment 8-1 and second heat use equipment 8-2 coagulate water out and are connected water outlet pipe 10 with fixed attention, coagulate water outlet pipe 10 outlet access condensation tanks 11, and condensation tank 11 exports to connect and coagulates water excavationg pump 12.
Claims (3)
1. vacuum flashing device that utilizes dirty water waste heat, it is characterized in that described device comprises airtight cavity (2), this airtight cavity (2) top is gas phase zone (5), the bottom is liquid phase region (3), this airtight cavity (2) has access to sewage induction pipe (1) and has picked out effluent outfall (5) and flash-off steam goes out pipe (7), flash-off steam goes out pipe (7) and directly uses hot equipment (8) to link to each other with heat, heat uses the terminal vaccum-pumping equipment (9) that connects of the flash-off steam system of equipment (8), heat uses equipment (8) to coagulate water out connection water outlet pipe (10) with fixed attention, coagulate water outlet pipe (10) outlet and insert condensation tank (11), condensation tank (11) outlet connects coagulates water excavationg pump (12).
2. a kind of vacuum flashing device that utilizes dirty water waste heat according to claim 1 is characterized in that described device can be divided into a plurality of series connection uses or be divided into a plurality of chambers in a device.
3. a kind of vacuum flashing device that utilizes dirty water waste heat according to claim 1 and 2, it is characterized in that described device is the vacuum flashing device that two-period form is utilized dirty water waste heat, comprise the first airtight cavity (2-1) and the second airtight cavity (2-2), this the first airtight cavity (2-1) and second airtight cavity (2-2) top are to having first gas phase zone (5-1) and second gas phase zone (5-2), the bottom is to having first liquid phase region (3-1) and second liquid phase region (3-2), the first airtight cavity (2-1) has access to sewage induction pipe (1) and has picked out first flash-off steam and goes out pipe (7-1), the second airtight cavity (2-2) has picked out second flash-off steam and has gone out pipe (7-2) and effluent outfall (5), be communicated with incoagulable gas tube connector (13) between second gas phase zone (4-2) of first gas phase zone (4-1) of the first airtight cavity (2-1) and the second airtight cavity (2-2), be communicated with sewage tube connector (14) between second liquid phase region (3-2) of first liquid phase region (3-1) of the first airtight cavity (2-1) and the second airtight cavity (2-2), first flash-off steam goes out pipe (7-1) and directly uses equipment (8-1) to link to each other with first heat, second flash-off steam goes out pipe (7-2) and directly uses equipment (8-2) to link to each other with second heat, first heat uses the equipment (8-1) and second heat to use the terminal vaccum-pumping equipment (9) that is connected of flash-off steam system of equipment (8-2), first heat use equipment (8-1) and second heat use equipment (8-2) coagulate water out and are connected water outlet pipe (10) with fixed attention, coagulate water outlet pipe (10) outlet and insert condensation tank (11), condensation tank (11) outlet connects coagulates water excavationg pump (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200020045U CN201954516U (en) | 2011-01-06 | 2011-01-06 | Vacuum flash vaporization device utilizing sewage residual heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200020045U CN201954516U (en) | 2011-01-06 | 2011-01-06 | Vacuum flash vaporization device utilizing sewage residual heat |
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| Publication Number | Publication Date |
|---|---|
| CN201954516U true CN201954516U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200020045U Expired - Lifetime CN201954516U (en) | 2011-01-06 | 2011-01-06 | Vacuum flash vaporization device utilizing sewage residual heat |
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| CN (1) | CN201954516U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062385A (en) * | 2011-01-06 | 2011-05-18 | 双良节能系统股份有限公司 | Vacuum flash vaporizer using residual heat of foul water |
| CN103185369A (en) * | 2012-08-20 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Directly heating machine |
| CN103185331A (en) * | 2012-08-06 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Medium-high temperature waste water heat energy recovery method and device |
| CN103185362A (en) * | 2012-10-08 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Low-position straight heating machine |
| CN106403633A (en) * | 2016-09-19 | 2017-02-15 | 中冶南方工程技术有限公司 | Dead-weight type vacuum waste heat recycling device and waste heat recycling method thereof |
| CN110848789A (en) * | 2019-11-15 | 2020-02-28 | 合肥众建翔新能源有限公司 | Household new energy winter heating device |
-
2011
- 2011-01-06 CN CN2011200020045U patent/CN201954516U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062385A (en) * | 2011-01-06 | 2011-05-18 | 双良节能系统股份有限公司 | Vacuum flash vaporizer using residual heat of foul water |
| CN102062385B (en) * | 2011-01-06 | 2012-11-21 | 双良节能系统股份有限公司 | Vacuum flash vaporizer using residual heat of foul water |
| CN103185331A (en) * | 2012-08-06 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Medium-high temperature waste water heat energy recovery method and device |
| CN103185369A (en) * | 2012-08-20 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Directly heating machine |
| CN103185362A (en) * | 2012-10-08 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Low-position straight heating machine |
| CN103185362B (en) * | 2012-10-08 | 2016-03-23 | 哈尔滨工大金涛科技股份有限公司 | Low level directly-heated machine |
| CN106403633A (en) * | 2016-09-19 | 2017-02-15 | 中冶南方工程技术有限公司 | Dead-weight type vacuum waste heat recycling device and waste heat recycling method thereof |
| CN106403633B (en) * | 2016-09-19 | 2019-07-05 | 中冶南方工程技术有限公司 | Dead-weight Waste-heat Recovery Equipment in Vacuum and its exhaust heat recovering method |
| CN110848789A (en) * | 2019-11-15 | 2020-02-28 | 合肥众建翔新能源有限公司 | Household new energy winter heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |