CN204101977U - The waste water residual heat evaporative crystallization of Internet of Things remote monitoring diagnostic and salt purification system - Google Patents

The waste water residual heat evaporative crystallization of Internet of Things remote monitoring diagnostic and salt purification system Download PDF

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CN204101977U
CN204101977U CN201420614475.5U CN201420614475U CN204101977U CN 204101977 U CN204101977 U CN 204101977U CN 201420614475 U CN201420614475 U CN 201420614475U CN 204101977 U CN204101977 U CN 204101977U
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heat
heat interchanger
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condenser
interchanger
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李明
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李明
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

Waste water residual heat evaporative crystallization and the salt purification system of Internet of Things remote monitoring diagnostic disclosed in the utility model comprise: First Heat Exchanger, conduit pipe with thermal insulation, second heat interchanger, first evaporator, second evaporator, crystallizer, 3rd heat interchanger, 4th heat interchanger, 5th heat interchanger, first condenser, second condenser, 3rd condenser, first ebullator, second ebullator, first vacuum pump, second vacuum pump, 3rd vacuum pump, 3rd ebullator, cyclone, recrystallization purifying plant, pressure transducer, temperature sensor, field controller, remote server and audible-visual annunciator, wherein evaporation and heat-exchange condenser system can repetitive extension.This system recoverable is lower than the afterheat steam of 120 DEG C, for high slat-containing wastewater evaporative crystallization provides the energy, operating cost can be reduced, realize energy-saving and emission-reduction, utilize Internet of Things to carry out remote debugging, monitoring, early warning and diagnosis simultaneously, improve breakdown maintenance response speed and maintaining service level.

Description

The waste water residual heat evaporative crystallization of Internet of Things remote monitoring diagnostic and salt purification system
Technical field
The utility model relates to a kind of waste water residual heat evaporative crystallization and salt purification system, and especially a kind of waste water residual heat evaporative crystallization by Internet of Things remote monitoring diagnostic and salt purification system, belong to resource and environment filed.
Background technology
At present, the UTILIZATION OF VESIDUAL HEAT IN evaporation and crystallization system for waste water needs the heat sources of higher temperature, and some cannot utilize lower than the residual heat resources prior art of 120 DEG C, cause the waste of residual heat resources, simultaneity factor is at high temperature run, large to raw steam demand amount, system cost and operating cost high; Current brine waste crystalline salt by evaporation complicated component, cannot recycling, and as solid waste or danger, useless not only processing cost is high, there is environmental risk, wastes resource; Existing UTILIZATION OF VESIDUAL HEAT IN evaporation and crystallization system project empty network remote monitoring and diagnosis and fault early warning system, maintenance reaction is slow, can not get for a long time solving will affect the environmental protection production of enterprise once break down.
Summary of the invention
To be solved in the utility model is be difficult to use in brine waste evaporative crystallization lower than the residual heat resources of 120 DEG C, but also has that crystal salt is difficult to recycling, system can not remote monitoring diagnostic and fault pre-alarming maintenance efficiency not high-technology problem.
In order to solve the problems of the technologies described above, the utility model provides a kind of waste water residual heat evaporative crystallization and salt purification system of Internet of Things remote monitoring diagnostic, comprises low temperature exhaust heat and reclaims subsystem, multiple-effect evaporation crystallization subsystem, crystal salt purification recovery subsystem and Internet of Things remote monitoring diagnostic subsystem; Low temperature exhaust heat reclaims subsystem and comprises First Heat Exchanger, conduit pipe with thermal insulation and the second heat interchanger; Multiple-effect evaporation crystallization subsystem comprises the first evaporator, the second evaporator, crystallizer, the 3rd heat interchanger, the 4th heat interchanger, the 5th heat interchanger, the first condenser, the second condenser, the 3rd condenser, the first ebullator, the second ebullator, the first vacuum pump, the second vacuum pump and the 3rd vacuum pump; Crystal salt purification is reclaimed subsystem and is comprised the 3rd ebullator, cyclone and recrystallization purifying plant; Internet of Things remote monitoring diagnostic subsystem comprises pressure transducer, temperature sensor, field controller, remote server and audible-visual annunciator;
The outlet of First Heat Exchanger is connected with the heat exchanger tube import of the second heat interchanger by conduit pipe with thermal insulation, the import of First Heat Exchanger is exported with the heat exchanger tube of the second heat interchanger and is also connected by conduit pipe with thermal insulation, the outlet of the second heat interchanger is connected with the liquor inlet of the first evaporator, the secondary steam outlet of the first evaporator is connected with the heat exchanger tube import of the 3rd heat interchanger, the liquid that completes of the first evaporator exports the import being connected to the 3rd heat interchanger after the first ebullator, the heat exchanger tube outlet of the 3rd heat interchanger is connected with the import of the first condenser, the outlet of the first condenser is connected with the first vacuum pump, the outlet of the 3rd heat interchanger is connected with the liquor inlet of the second evaporator, the secondary steam outlet of the second evaporator is connected with the heat exchanger tube import of the 4th heat interchanger, the liquid that completes of the second evaporator exports the import being connected to the 4th heat interchanger after the second ebullator, the heat exchanger tube outlet of the 4th heat interchanger is connected with the import of the second condenser, the outlet of the second condenser is connected with the second vacuum pump, the outlet of the 4th heat interchanger is connected with the liquor inlet of crystallizer, the secondary steam outlet of crystallizer is connected with the heat exchanger tube import of the 5th heat interchanger, the liquid that completes of crystallizer exports the charging aperture being connected to cyclone after the 3rd ebullator, the overflow vent of cyclone is connected with the import of the 4th heat interchanger, the heat exchanger tube outlet of the 5th heat interchanger is connected with the import of the 3rd condenser, the import of the 5th heat interchanger is used for being connected with brine waste regulating tank, the outlet of the 5th heat interchanger is connected with the second heat interchanger import, the outlet of the 3rd condenser is connected with the 3rd vacuum pump, the discharging opening of cyclone is connected with the charging aperture of recrystallization purifying plant.
Pressure transducer and temperature sensor are arranged on conduit pipe with thermal insulation, and pressure transducer is all connected with field controller with temperature sensor, and field controller is also connected with remote server network, and remote server is also connected with audible-visual annunciator.
Adopt low temperature exhaust heat to reclaim subsystem and can effectively utilize discarded cryogenic waste heat resource, avoid the waste of low temperature exhaust heat, reduce the operating cost of evaporation and crystallization system simultaneously; Multiple-effect evaporation crystallization subsystem adopts the evaporation and crystallization system of two or more series connection, further increases utilization rate of waste heat, realizes the low temperature crystallization of brine waste; Adopt crystal salt to purify and reclaim subsystem, effectively can to purify recovery to crystal salt, not only can save cost of disposal, also can realize resource; Adopt Internet of Things remote monitoring diagnostic subsystem can fast and effeciently collection site information, effective monitoring and diagnosis is carried out to system, can early warning and the Timeliness coverage system failure, improve early warning diagnosis and maintenance efficiency; Adopt audible-visual annunciator that professional can be reminded to have occurred fault, avoid causing breakdown maintenance to incur loss through delay.Internet of Things remote monitoring diagnostic subsystem also comprises a GSM message module be connected with remote server.Adopt GSM message module can send fault note to on-the-spot operation management personnel and general headquarters professional in time, even if ensure that operation management personnel and general headquarters professional also can not receive failure message at the scene.Internet of Things remote monitoring diagnostic subsystem also comprises a display screen be connected with remote server.Adopt display screen that on-the-spot operation management personnel can be facilitated to check system running state and parameter in time, the potential faults that Timeliness coverage may exist.
The beneficial effects of the utility model are: (1) adopts low temperature exhaust heat to reclaim subsystem will can effectively utilize discarded cryogenic waste heat resource, avoids the waste of low temperature exhaust heat, reduces evaporation and crystallization system operating cost simultaneously; (2) multiple-effect evaporation crystallization subsystem adopts the evaporation and crystallization system of two or more series connection, further increases utilization rate of waste heat, realizes the salt low temperature crystallization in brine waste; (3) adopt crystal salt to purify and reclaim subsystem, effectively can to purify recovery to the salt of crystallization, not only can save cost of disposal, also can realize resource; (4) adopt Internet of Things remote monitoring diagnostic subsystem can fast and effeciently collection site information, effective monitoring and diagnosis is carried out to system, can early warning and the Timeliness coverage system failure, improve early warning diagnosis and maintenance efficiency; (5) adopt audible-visual annunciator and GSM message module can notify on-the-spot operation management personnel and general headquarters professional failure message in time, avoid causing fault diagnosis to keep in repair and incur loss through delay.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the waste water residual heat evaporative crystallization of the Internet of Things remote monitoring diagnostic that the utility model provides and salt purification system, comprise low temperature exhaust heat and reclaim subsystem, multiple-effect evaporation crystallization subsystem, crystal salt purification recovery subsystem and Internet of Things remote monitoring diagnostic subsystem; Low temperature exhaust heat reclaims subsystem and comprises First Heat Exchanger 1, conduit pipe with thermal insulation 2 and the second heat interchanger 3; Multiple-effect evaporation crystallization subsystem comprises the first evaporator 4, second evaporator 7, crystallizer 10, the 3rd heat interchanger 5, the 4th heat interchanger 8, the 5th heat interchanger 11, first condenser 6, second condenser 9, the 3rd condenser 12, first ebullator 15, second ebullator 18, first vacuum pump 17, second vacuum pump 20 and the 3rd vacuum pump 21; Crystal salt purification is reclaimed subsystem and is comprised the 3rd ebullator 22, cyclone 23 and recrystallization purifying plant 24; Internet of Things remote monitoring subsystem comprises pressure transducer 13, temperature sensor 14, field controller 16, remote server 19 and audible-visual annunciator 25;
The outlet of First Heat Exchanger 1 is connected by the heat exchanger tube import of conduit pipe with thermal insulation 2 with the second heat interchanger 3, import and the heat exchanger tube of the second heat interchanger 3 of First Heat Exchanger 1 are exported and are also connected by conduit pipe with thermal insulation 2, the outlet of the second heat interchanger 3 is connected with the liquor inlet of the first evaporator 4, the secondary steam outlet of the first evaporator 4 is connected with the heat exchanger tube import of the 3rd heat interchanger 5, the liquid that completes of the first evaporator 4 exports the import being connected to the 3rd heat interchanger 5 after the first ebullator 15, the heat exchanger tube outlet of the 3rd heat interchanger 5 is connected with the import of the first condenser 6, the outlet of the first condenser 6 is connected with the first vacuum pump 17, the outlet of the 3rd heat interchanger 5 is connected with the liquor inlet of the second evaporator 7, the secondary steam outlet of the second evaporator 7 is connected with the heat exchanger tube import of the 4th heat interchanger 8, the liquid that completes of the second evaporator 7 exports the import being connected to the 4th heat interchanger 8 after the second ebullator 18, the heat exchanger tube outlet of the 4th heat interchanger 8 is connected with the import of the second condenser 9, the outlet of the second condenser 9 is connected with the second vacuum pump 20, the outlet of the 4th heat interchanger 8 is connected with the liquor inlet of crystallizer 10, the secondary steam outlet of crystallizer 10 is connected with the heat exchanger tube import of the 5th heat interchanger 11, the liquid that completes of crystallizer 10 exports the charging aperture being connected to cyclone 23 after the 3rd ebullator 22, the overflow vent of cyclone 23 is connected with the import of the 4th heat interchanger 8, the heat exchanger tube outlet of the 5th heat interchanger 11 is connected with the import of the 3rd condenser 12, the import of the 5th heat interchanger 11 is connected with brine waste regulating tank, the outlet of the 5th heat interchanger 11 is connected with the second heat interchanger 3 import, the outlet of the 3rd condenser 12 is connected with the 3rd vacuum pump 21, the discharging opening of cyclone 23 is connected with the charging aperture of recrystallization purifying plant 24.
Pressure transducer 13 and temperature sensor 14 are arranged on conduit pipe with thermal insulation 2, pressure transducer 13 is all connected with field controller 16 with temperature sensor 14, field controller 16 is also connected with remote server 19 network, and remote server 19 is also connected with audible-visual annunciator 25.
In order to improve the remote monitoring ability of system further, Internet of Things remote monitoring subsystem also comprises the GSM message module 27 and display screen 26 that are connected with remote server 19.
The waste water residual heat evaporative crystallization of Internet of Things remote monitoring diagnostic described in the utility model and salt purification system are operationally, the Low Temperature Steam that First Heat Exchanger 1 absorbs low temperature exhaust heat generation enters the second heat interchanger 3 through conduit pipe with thermal insulation 2 and carries out heat exchange through the brine waste of the 5th heat interchanger 11 preheating, and the brine waste after heating enters the first evaporator 4 again and carries out flash distillation; The condensation further of the first condenser 6 is entered after the secondary steam that flash distillation produces enters the 3rd heat interchanger 5 condensation, fouling gas is extracted out outside system by the first vacuum pump 17, brine waste after flash distillation is squeezed into the 3rd heat interchanger 5 by the first ebullator 15 and is carried out heat exchange, and then enters the second evaporator 7 and carry out flash distillation; The condensation further of the second condenser 9 is entered again after the secondary steam that flash distillation produces enters the 4th heat interchanger 8 condensation again, fouling gas is extracted out outside system by the second vacuum pump 20, brine waste after flash distillation is squeezed into the 4th heat interchanger 8 by the second ebullator 18 again and is carried out heat exchange, then enters crystallizer 10 and carries out flash distillation; Similar process can repeat.The condensation further of the 3rd condenser 12 is entered after the secondary steam that multi-effect flashing steam produces enters the 5th heat interchanger 11 condensation, fouling gas is extracted out outside system by the 3rd vacuum pump 21, brine waste after flash distillation is squeezed into cyclone 23 by the 3rd ebullator 22 again and is isolated crystal salt, crystal salt enters recrystallization purifying plant 24 separating-purifying again, and simultaneously strong brine is back to the 4th heat interchanger 8 and carries out heat exchange.
Pressure transducer 13 and temperature sensor 14 detect pressure signal and the temperature signal of conduit pipe with thermal insulation 2 in real time, and pressure signal and temperature signal are sent to field controller 16, by field controller 16, pressure signal and temperature signal are sent to remote server 19 by internet again, by remote server 19, pressure signal and temperature signal and the pressure threshold preset and temperature threshold are compared, just start audible-visual annunciator 25 report to the police once exceed threshold value, send alarming short message by GSM sending module 27 to on-the-spot operation management personnel and general headquarters professional simultaneously, display screen 26 also shows current temperature value and force value simultaneously.

Claims (3)

1. the waste water residual heat evaporative crystallization of Internet of Things remote monitoring diagnostic and salt purification system, is characterized in that: comprise that low temperature exhaust heat reclaims subsystem, multiple-effect evaporation crystallization subsystem, crystal salt are purified and reclaimed subsystem and Internet of Things remote monitoring diagnostic subsystem; Described low temperature exhaust heat reclaims subsystem and comprises First Heat Exchanger (1), conduit pipe with thermal insulation (2) and the second heat interchanger (3); Described multiple-effect evaporation crystallization subsystem comprises the first evaporator (4), the second evaporator (7), crystallizer (10), the 3rd heat interchanger (5), the 4th heat interchanger (8), the 5th heat interchanger (11), the first condenser (6), the second condenser (9), the 3rd condenser (12), the first ebullator (15), the second ebullator (18), the first vacuum pump (17), the second vacuum pump (20) and the 3rd vacuum pump (21); Described crystal salt purification is reclaimed subsystem and is comprised the 3rd ebullator (22), cyclone (23) and recrystallization purifying plant (24); Described Internet of Things remote monitoring diagnostic subsystem comprises pressure transducer (13), temperature sensor (14), field controller (16), remote server (19) and audible-visual annunciator (25);
The outlet of described First Heat Exchanger (1) is connected by the heat exchanger tube import of conduit pipe with thermal insulation (2) with the second heat interchanger (3), import and the heat exchanger tube of the second heat interchanger (3) of described First Heat Exchanger (1) are exported and are also connected by conduit pipe with thermal insulation (2), the outlet of described second heat interchanger (3) is connected with the liquor inlet of the first evaporator (4), the secondary steam outlet of described first evaporator (4) is connected with the heat exchanger tube import of the 3rd heat interchanger (5), the liquid that completes of described first evaporator (4) exports the import being connected to the 3rd heat interchanger (5) after the first ebullator (15), the heat exchanger tube outlet of described 3rd heat interchanger (5) is connected with the import of the first condenser (6), the fouling gas outlet of described first condenser (6) is connected with the first vacuum pump (17), the outlet of described 3rd heat interchanger (5) is connected with the liquor inlet of the second evaporator (7), the secondary steam outlet of described second evaporator (7) is connected with the heat exchanger tube import of the 4th heat interchanger (8), the liquid that completes of described second evaporator (7) exports the import being connected to the 4th heat interchanger (8) after the second ebullator (18), the heat exchanger tube outlet of described 4th heat interchanger (8) is connected with the import of the second condenser (9), the fouling gas outlet of described second condenser (9) is connected with the second vacuum pump (20), the outlet of described 4th heat interchanger (8) is connected with the liquor inlet of crystallizer (10), the secondary steam outlet of described crystallizer (10) is connected with the heat exchanger tube import of the 5th heat interchanger (11), the liquid that completes of described crystallizer (10) exports the charging aperture being connected to cyclone (23) after the 3rd ebullator (22), the overflow vent of described cyclone (23) is connected with the import of the 4th heat interchanger (8), the heat exchanger tube outlet of described 5th heat interchanger (11) is connected with the import of the 3rd condenser (12), the import of described 5th heat interchanger (11) is used for being connected with brine waste regulating tank, the outlet of described 5th heat interchanger (11) is connected with the second heat interchanger (3) import, the fouling gas outlet of described 3rd condenser (12) is connected with the 3rd vacuum pump (21), the discharging opening of described cyclone (23) is connected with the import of recrystallization purifying plant (24),
Described pressure transducer (13) and temperature sensor (14) are arranged on conduit pipe with thermal insulation (2), described pressure transducer (13) is all connected with field controller (16) with temperature sensor (14), described field controller (16) is also connected with remote server (19) network, and described remote server (19) is also connected with audible-visual annunciator (25).
2. the waste water residual heat evaporative crystallization of Internet of Things remote monitoring diagnostic according to claim 1 and salt purification system, is characterized in that: described Internet of Things remote monitoring subsystem also comprises a GSM message module (27) be connected with remote server (19).
3. the waste water residual heat evaporative crystallization of Internet of Things remote monitoring diagnostic according to claim 1 and 2 and salt purification system, is characterized in that: described Internet of Things remote monitoring subsystem also comprises a display screen (26) be connected with remote server (19).
CN201420614475.5U 2014-10-22 2014-10-22 The waste water residual heat evaporative crystallization of Internet of Things remote monitoring diagnostic and salt purification system Active CN204101977U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105776711A (en) * 2016-05-10 2016-07-20 李明 Industrial wastewater resource zero-discharge system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105776711A (en) * 2016-05-10 2016-07-20 李明 Industrial wastewater resource zero-discharge system
CN105776711B (en) * 2016-05-10 2018-08-17 李明 A kind of industrial wastewater recycling and zero discharge system

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