CN207738487U - A kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device - Google Patents
A kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device Download PDFInfo
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- CN207738487U CN207738487U CN201721503045.6U CN201721503045U CN207738487U CN 207738487 U CN207738487 U CN 207738487U CN 201721503045 U CN201721503045 U CN 201721503045U CN 207738487 U CN207738487 U CN 207738487U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 155
- 238000004821 distillation Methods 0.000 title claims abstract description 27
- 239000012528 membrane Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 238000009834 vaporization Methods 0.000 claims abstract description 31
- 230000008016 vaporization Effects 0.000 claims abstract description 30
- 239000012267 brine Substances 0.000 claims abstract description 12
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 12
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 50
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
- 238000006477 desulfuration reaction Methods 0.000 abstract description 10
- 230000023556 desulfurization Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 2
- 238000013019 agitation Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 208000028659 discharge Diseases 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000004093 laser heating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003694 hair properties Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a kind of desulfurization wastewater zero discharge treatment devices, more particularly to a kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device, it is mainly provided with heat source room, vaporization chamber, waste water tank, cooling chamber, low-temperature receiver room, heat exchanger plates, distillation film, cold plate, influent waste water pump, waste water small pump, solenoid valve, vacuum pump, condensed water suction pump, strong brine suction pump, PLC control cabinet.The present apparatus runs concentrated water outer circulation, and the uniform waste water quality of agitation is played in big flow cycle water inlet, the effect for cleaning distillation film film surface is washed away, distillation film service life is extended, improves impact resistance, it is designed using Zigzag type flow passage, improves heat exchanger effectiveness, crust of the device, flow passage components and distillation film are non-metallic material, acid and alkali-resistance, it is corrosion-resistant, modularized design, integration degree height, high degree of automation, it is stable efficient.
Description
Technical field
The utility model patent is related to a kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device, belongs to waste water
Zero-discharge technology field.
Background technology
For power plant desulfurization wastewater due to its high concentrtion, high rigidity, high salinity, pollutant kind are more, and different power plant water quality
The features such as big is fluctuated, ingredient complexity, the maximum industrial wastewater of intractability the most in coal-burning power plant is become.
Vacuum membrane distillation technology, it is using dewatering microporous film as medium, in film both sides under the action of steam pressure difference, is waved in feed liquid
Hair property component penetrates fenestra in vapour form, to realize the purpose of separation.With isolate and purify it is efficient, free from environmental pollution,
It is easy to operate, low energy consumption, convenient for couple with other decontamination process and be integrated the advantages that.In the concentration of heat-engine plant desulfurized waste water
There is huge application prospect in terms of decrement treatment.
But the presence of the temperature difference polarization and concentration polarization, lead to the thermal efficiency of membrane flux reduction and one way at high concentrations
It is very low, become and restricts the bottleneck that the technology develops in heat-engine plant desulfurized wastewater zero discharge processing process of industrialization.Traditional vacuum
Distillation device is susceptible to the dirty stifled problem of film infiltration in long-term operation, and the stability of system cannot be protected effectively
Card needs the use lasting stability for solving membrane distillation.
If in terms of being therefore applied to heat-engine plant desulfurized Waste water concentrating decrement treatment, also need further to change its technology
Into improving the stability and high efficiency of system operation.
Invention content
The utility model aim is to provide a kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device, it is intended to
Solve the problems, such as above-mentioned background technology.The utility model overcomes existing technical problem, by Zigzag type flow passage, external circulating device with
Vacuum membrane distillation is combined, and is proposed a kind of novel stabilising efficiently heat-engine plant desulfurized Waste water concentrating decrement processing apparatus, is applied
In the processing of heat-engine plant desulfurized waste water, realizes wastewater zero discharge, guidance is provided for engineering design and engineering practice.
The technical solution of the utility model is realized in the following way：A kind of Zigzag type outer circulation vacuum membrane distillation is useless
Water concentrates reducing device, including heating device, vaporising device, cooling device and PLC device；The heating device includes heat source room
（The heat sources such as hot water, exhaust steam can be accommodated）, heat source room water inlet（Gas）Pipe, heat source room's water outlet（Gas）Pipe, heat exchanger plates；The evaporation dress
It sets including vaporization chamber, waste water tank, waste water tank water inlet pipe, waste water tank outlet pipe, waste water small pump, influent waste water pump, influent waste water
Pipe, electromagnetic valve I, waste water outlet pipe, electromagnetic valve II, vacuum pump, distillation film, strong brine suction pump；The cooling device includes cold
But room, cold plate, condensed water outlet pipe, condensed water suction pump, low-temperature receiver room（The low-temperature receivers such as circulating cooling water of power plant can be accommodated）, low-temperature receiver
Room water inlet pipe, low-temperature receiver room outlet pipe；The PLC device includes PLC control cabinet；If the wastewater inlet pipe is in setting in vaporization chamber
Dry influent waste water runner；The waste water outlet pipe is connected with the influent waste water runner other end in vaporization chamber；Heat source room's setting
Thermometer I；The vaporization chamber setting vacuum meter, thermometer II；The low-temperature receiver room setting thermometer III；The waste water tank setting
TDS sensors, liquid level sensor and submersible agitator.
Particularly, the heat source room, vaporization chamber, cooling chamber and low-temperature receiver room are built jointly, it is characterised in that heat source room and vaporization chamber
Completely separated by heat exchanger plates, vaporization chamber is completely separated by distillation film with cooling chamber, cooling chamber and low-temperature receiver room by cold plate completely every
It opens；The condensed water suction pump water inlet is connected with cooling chamber；The strong brine suction pump water inlet is connected with vaporization chamber；It is described
Air-inlet of vacuum pump is connected with vaporization chamber.
Particularly, waste water external circulating system is arranged in the vaporising device, it is characterised in that waste water tank is discharged by waste water tank
Pipe, influent waste water pump, electromagnetic valve I, wastewater inlet pipe are connected with influent waste water runner, and waste water tank passes through waste water tank water inlet pipe, electricity
Magnet valve II, waste water outlet pipe are connected with influent waste water runner；The waste water tank water inlet pipe and waste water tank outlet pipe are respectively positioned on waste water
Below low liquid level set by case.
Particularly, the influent waste water runner designs for Zigzag type flow passage, and is uniformly distributed in heat exchange plate surface；It is described useless
Water water inlet pipe is symmetrical in both ends with waste water outlet pipe.
Particularly, the thermometer I, vacuum meter, thermometer II, thermometer III, TDS sensor, liquid level sensor, latent
Water blender, electromagnetic valve I, electromagnetic valve II, influent waste water pump, waste water small pump, strong brine suction pump are connected with PLC control cabinet.
Particularly, the distillation film is plate membrane, material PTFE；The heating device, vaporising device and cooling device
Shell and flow passage components be non-metallic material.
Utility model device operating procedure is as follows：
The heat sources such as hot water or exhaust steam are intake by heat source room（Gas）Pipe enters heat source room, and thermometer I, heat is arranged in heat source room
Source indoor temperature control in the energy transfer to desulfurization wastewater of heat source, will carry out heating at 50 DEG C~80 DEG C, using heat exchanger plates and rise
Temperature, the heat source after cooling are then discharged by heat source room（Gas）Pipe is discharged, and fresh heat source is intake by heat source room（Gas）Pipe is mended again
Enter heat source room, carries out laser heating；The low-temperature receivers such as recirculated cooling water enter low-temperature receiver room, low-temperature receiver room setting temperature by low-temperature receiver room water inlet pipe
Table III is spent, low-temperature receiver indoor temperature is controlled at 30 DEG C or so, and the energy transfer of vapor is arrived recirculated cooling water etc. using cold plate
In low-temperature receiver, cooling condensation is carried out, the low-temperature receiver after heating is then discharged by low-temperature receiver room outlet pipe, and fresh low-temperature receiver is intake by low-temperature receiver room
（Gas）Pipe fills into low-temperature receiver room again, carries out continuous cooling；Meanwhile vaporization chamber and cooling chamber are become by the swabbing action of vacuum pump
Thermometer II, vacuum meter is arranged in vacuum state, vaporization chamber, and it is 30mbar~100mbar that vacuum degree, which is arranged, in vaporization chamber.
Pending desulfurization wastewater is promoted to waste water tank by waste water small pump, then passes through waste water tank outlet pipe, electromagnetic valve I
It is promoted in vaporization chamber by influent waste water pump with wastewater inlet pipe, desulfurization wastewater is in the influent waste water stream for depending on heat exchanger plates setting
It is heated up in flow process in road, under vacuum conditions, generates a large amount of vapor, the concentrated water after evaporation passes through wastewater effluent
Pipe, electromagnetic valve II and waste water tank water inlet pipe return to waste water tank, and influent waste water runner is designed using Zigzag type flow passage in vaporization chamber,
Heat-exchange time is extended, heat exchanger effectiveness is improved；The setting of electromagnetic valve I and electromagnetic valve II, it is right when effectivelying prevent stopping intaking
The destruction of device vacuum degree.
Liquid level sensor measures the liquid level of waste water tank, and high liquid level and low liquid level number in waste water tank is arranged by PLC control cabinet
Value, when liquid level is less than low liquid level in waste water tank, PLC control cabinet controls waste water moisturizing pump operation, and liquid level reaches high liquid in waste water tank
When position, PLC control cabinet controls waste water small pump and stops；When liquid level is higher than low liquid level less than high liquid level in waste water tank, and temperature
Table I, thermometer II, thermometer III and vacuum meter numerical value be entirely located in the numberical range being arranged in PLC control cabinet, PLC controls
Cabinet control electromagnetic valve I and electromagnetic valve II processed are opened, influent waste water pump operation；When liquid level is less than low liquid level, and temperature in waste water tank
Table I, thermometer II, thermometer III and vacuum meter numerical value be entirely located in the numberical range being arranged in PLC control cabinet, PLC controls
Cabinet control electromagnetic valve I and electromagnetic valve II processed are closed, and influent waste water pump is out of service, if liquid level is always below low liquid in five minutes
Position, PLC control cabinet alarm；When liquid level is higher than high liquid level, and thermometer I, thermometer II, thermometer III and vacuum in waste water tank
The numerical value of table is entirely located in the numberical range being arranged in PLC control cabinet, if liquid level is always above high liquid level in five minutes,
PLC control cabinet controls electromagnetic valve I and electromagnetic valve II is closed, and influent waste water pump is out of service and alarms；When thermometer I, thermometer
Any value of II, thermometer III and vacuum meter are less than or beyond the numberical range being arranged in PLC control cabinet, PLC control cabinet controls
Electromagnetic valve I and electromagnetic valve II processed are closed, and influent waste water pump is out of service and alarms.
TDS sensors measure the dissolvability solid amount of waste water in waste water tank, as water quality TDS >=200g/L in waste water tank,
PLC control cabinet controls electromagnetic valve I and electromagnetic valve II is closed, and influent waste water pump is out of service, and PLC control cabinet controls strong brine suction
Pump operation, when liquid level reaches low liquid level in waste water tank, it is out of service that PLC control cabinet controls strong brine suction pump, waste water tank setting
Submersible agitator plays the role of stirring evenly water quality.
Vapor enters cooling chamber by distilling film fenestra, and the low-temperature receivers such as vapor and cooling water carry out hot friendship at cold plate
It changing, vapor exothermic condensation converges at cooling indoor condensed water runner at water droplet, due to being vacuum state in cooling chamber,
Therefore condensed water is extracted out using condensed water suction pump.
By using preceding solution, the utility model has the advantage that and good effect：
（1）The utility model includes concentrated water external circulating device, and the uniform waste water quality of agitation is played in big flow cycle water inlet,
The effect for cleaning distillation film film surface is washed away, impact caused by change of water quality can be largely resistant to, to improve processing
The ability of desulfurization wastewater extends distillation film service life, fundamentally solves bottle caused by temperature difference polarization and concentration polarization
Neck restricts, and can handle the desulfurization wastewater of higher concentration.
（2）Influent waste water runner is designed using Zigzag type flow passage in vaporization chamber, is extended heat-exchange time, is improved heat exchange
Efficiency solves the problems, such as that big flow water inlet heat transfer effect is poor.
（3）Heating device, the shell of vaporising device and cooling device and flow passage components are non-metallic material, and distillation film is
Plate membrane, material PTFE have many advantages, such as acid and alkali-resistance, high temperature resistant, corrosion-resistant and high mechanical properties.
（4）Utility model device uses modularized design, and integration degree is high, reduces occupation area of equipment, automatically
Change degree is high, avoids security risk caused by artificial non-standard operation, easy to operate, stable efficient.
Description of the drawings
Fig. 1 is Zigzag type outer circulation vacuum membrane distillation device schematic diagram described in the utility model；
Fig. 2 is Zigzag type flow passage schematic device described in the utility model.
In figure：1-heat source room, 1.1-thermometer I, the water inlet of 2-heat source room（Gas）Pipe, the water outlet of 3-heat source room（Gas）Pipe,
4-heat exchanger plates, 4.1-influent waste water runners, 5-vaporization chambers, 5.1-thermometer II, 5.2-vacuum meters, 6-waste water tanks,
6.1-TDS sensors, 6.2-liquid level sensors, 6.3-submersible agitators, 7-waste water tank water inlet pipes, the water outlet of 8-waste water tanks
Pipe, 9-waste water small pumps, 10-influent waste waters pump, 11-wastewater inlet pipes, 12-electromagnetic valve Is, 13-waste water outlet pipes,
14-electromagnetic valve IIs, 15-vacuum pumps, 16-distillation films, 17-strong brine suction pumps, 18-cooling chambers, 19-cold plates,
20-low-temperature receiver rooms, 20.1-thermometer III, 21-condensed water outlet pipes, 22-condensed water suction pumps, the water inlet of 23-low-temperature receiver rooms
Pipe, 24-low-temperature receiver room outlet pipes, 25-PLC switch boards.
Specific implementation mode
Below in conjunction with the accompanying drawings 1-2 and embodiment the utility model is described in further detail.
As shown in Figure 1, a kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device carrying out practically step is：
The heat sources such as hot water or exhaust steam are intake by heat source room（Gas）Pipe（2）Into heat source room（1）, heat source room（1）Setting
Thermometer I（1.1）, heat source room（1）Interior temperature control utilizes heat exchanger plates at 50 DEG C~80 DEG C（4）The energy transfer of heat source is arrived
In desulfurization wastewater, heat temperature raising is carried out, the heat source after cooling is then discharged by heat source room（Gas）Pipe（3）Discharge, fresh heat source are logical
Cross heat source room's water inlet（Gas）Pipe（2）Heat source room is filled into again（1）, carry out laser heating；The low-temperature receivers such as recirculated cooling water pass through low-temperature receiver
Room water inlet pipe（23）Into low-temperature receiver room（20）, low-temperature receiver room（20）Thermometer III is set（20.1）, low-temperature receiver room（20）Interior temperature control
At 30 DEG C or so, cold plate is utilized（19）By in the low-temperature receivers such as the energy transfer of vapor to recirculated cooling water, cooling condensation is carried out,
Low-temperature receiver after heating then passes through low-temperature receiver room outlet pipe（24）Discharge, fresh low-temperature receiver are intake by low-temperature receiver room（Gas）Pipe（23）It mends again
Enter low-temperature receiver room（20）, carry out continuous cooling；Meanwhile vaporization chamber（5）And cooling chamber（18）Pass through vacuum pump（15）Swabbing action
Become vacuum state, vaporization chamber（5）Thermometer II is set（5.1）, vacuum meter（5.2）, vaporization chamber（5）Vacuum degree, which is arranged, is
30mbar~100mbar.
For vacuum membrane distillation system, film both sides vapor pressure differential is as mass transfer driving force, and hydrophobic microporous membrane is as biography
Pass medium, due to the hydrophobicity of film, salinity and solution water cannot through film and vapor can carry out mass transfer by fenestra, therefore
Only vapor can penetrate fenestra, can the TDS of industrial high slat-containing wastewater be concentrated into 200g/L or more.
Pending desulfurization wastewater passes through waste water small pump（9）It is promoted to waste water tank（6）, then pass through waste water tank outlet pipe
（8）, electromagnetic valve I（12）And wastewater inlet pipe（11）It is pumped by influent waste water（10）It is promoted to vaporization chamber（5）It is interior, desulfurization wastewater according to
Invest heat exchanger plates（4）The influent waste water runner of setting（4.1）It is heated up in interior flow process, under vacuum conditions, generates
A large amount of vapor, the concentrated water after evaporation pass through waste water outlet pipe（13）, electromagnetic valve II（14）With waste water tank water inlet pipe（7）It returns to
Waste water tank（6）；Vaporization chamber（5）Interior influent waste water runner（4.1）It is designed using Zigzag type flow passage, extends heat-exchange time, improved
Heat exchanger effectiveness；Electromagnetic valve I（12）And electromagnetic valve II（14）Setting, effectively prevent stop intake when, to device vacuum degree
Destruction.
Liquid level sensor（6.2）Measure waste water tank（6）Liquid level, pass through PLC control cabinet（25）Waste water tank is set（6）Middle height
Liquid level and low liquid level numerical value, work as waste water tank（6）Middle liquid level is less than low liquid level, PLC control cabinet（25）Control waste water small pump（9）Fortune
Row, waste water tank（6）When middle liquid level reaches high liquid level, PLC control cabinet（25）Control waste water small pump（9）Stop；Work as waste water tank（6）
Middle liquid level is higher than low liquid level, and thermometer I less than high liquid level（1.1）, thermometer II（5.1）, thermometer III（20.1）With it is true
Empty table（5.2）Numerical value be entirely located in PLC control cabinet（25）In the numberical range of interior setting, PLC control cabinet（25）Control electromagnetism
Valve I（12）And electromagnetic valve II（14）It opens, influent waste water pump（10）Operation；Work as waste water tank（6）Middle liquid level is less than low liquid level, and temperature
Spend Table I（1.1）, thermometer II（5.1）, thermometer III（20.1）And vacuum meter（5.2）Numerical value be entirely located in PLC control cabinet
（25）In the numberical range of interior setting, PLC control cabinet（25）Control electromagnetic valve I（12）And electromagnetic valve II（14）Close, waste water into
Water pump（10）It is out of service, if liquid level is always below low liquid level, PLC control cabinet in five minutes（25）Alarm；Work as waste water tank（6）
Middle liquid level is higher than high liquid level, and thermometer I（1,1）, thermometer II（5.1）, thermometer III（20.1）And vacuum meter（5.2）'s
Numerical value is entirely located in PLC control cabinet（25）In the numberical range of interior setting, if liquid level is always above high liquid level in five minutes,
PLC control cabinet（25）Control electromagnetic valve I（12）And electromagnetic valve II（14）It closes, influent waste water pump（10）It is out of service and alarm；
As thermometer I（1.1）, thermometer II（5.1）, thermometer III（20.1）And vacuum meter（5.2）Any value be less than or exceed
PLC control cabinet（25）The numberical range of interior setting, PLC control cabinet（25）Control electromagnetic valve I（12）And electromagnetic valve II（14）It closes,
Influent waste water pumps（10）It is out of service and alarm.
TDS sensors（6.1）Measure waste water tank（6）The dissolvability solid amount of interior waste water, works as waste water tank（6）Interior water quality
TDS >=200g/L, PLC control cabinet（25）Control electromagnetic valve I（12）And electromagnetic valve II（14）It closes, influent waste water pump（10）Stop
Operation, PLC control cabinet（25）Control strong brine suction pump（17）Operation, waste water tank（6）When middle liquid level reaches low liquid level, PLC controls
Cabinet processed（25）Control strong brine suction pump（17）It is out of service, waste water tank（6）Submersible agitator is set（6.3）, it is equal to play stirring
The effect of even water quality.
Vapor is by distilling film（16）Fenestra enters cooling chamber（18）, the low-temperature receivers such as vapor and cooling water are in cold plate
（19）Place carries out heat exchange, and vapor exothermic condensation converges at cooling chamber at water droplet（18）Interior condensed water runner, due to cold
But room（18）Interior is vacuum state, therefore utilizes condensed water suction pump（22）Condensed water is extracted out.
Claims (1)
1. a kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device, which is characterized in that including heating device, evaporation
Device, cooling device and PLC device；The heating device includes heat source room（1）, heat source room's water inlet pipe（2）, heat source room's outlet pipe
（3）, heat exchanger plates（4）；The vaporising device includes vaporization chamber（5）, waste water tank（6）, waste water tank water inlet pipe（7）, waste water tank water outlet
Pipe（8）, waste water small pump（9）, influent waste water pump（10）, wastewater inlet pipe（11）, electromagnetic valve I（12）, waste water outlet pipe（13）、
Electromagnetic valve II（14）, vacuum pump（15）, distillation film（16）, strong brine suction pump（17）；The cooling device includes cooling chamber
（18）, cold plate（19）, low-temperature receiver room（20）, condensed water outlet pipe（21）, condensed water suction pump（22）, low-temperature receiver room water inlet pipe
（23）, low-temperature receiver room outlet pipe（24）；The PLC device includes PLC control cabinet（25）；The wastewater inlet pipe（11）In vaporization chamber
（5）Interior several influent waste water runners of setting（4.1）；The waste water outlet pipe（13）With vaporization chamber（5）Interior influent waste water runner
（4.1）The other end is connected；The heat source room（1）Thermometer I is set（1.1）；The vaporization chamber（5）Thermometer II is set（5.1）、
Vacuum meter（5.2）；The low-temperature receiver room（20）Thermometer III is set（20.1）；The waste water tank（6）TDS sensors are set
（6.1）, liquid level sensor（6.2）And submersible agitator（6.3）；
The heat source room（1）, vaporization chamber（5）, cooling chamber（18）With low-temperature receiver room（20）It builds jointly, it is characterised in that heat source room（1）With
Vaporization chamber（5）By heat exchanger plates（4）It is completely separated, vaporization chamber（5）With cooling chamber（18）By distillation film（16）It is completely separated, cooling chamber
（18）With low-temperature receiver room（20）By cold plate（19）It is completely separated；The condensed water suction pump（22）Water inlet and cooling chamber（18）Phase
Even；The strong brine suction pump（17）Water inlet and vaporization chamber（5）It is connected；The vacuum pump（15）Air inlet and vaporization chamber（5）
It is connected；
Waste water external circulating system is arranged in the vaporising device, it is characterised in that waste water tank（6）Pass through waste water tank outlet pipe（8）, it is useless
Water intake pump（10）, electromagnetic valve I（12）, wastewater inlet pipe（11）With influent waste water runner（4.1）It is connected, waste water tank（6）Pass through
Waste water tank water inlet pipe（7）, electromagnetic valve II（14）, waste water outlet pipe（13）With influent waste water runner（4.1）It is connected；The waste water tank
Water inlet pipe（7）With waste water tank outlet pipe（8）It is respectively positioned on waste water tank（6）Below set low liquid level；
The influent waste water runner（4.1）It is designed for Zigzag type flow passage, and is uniformly distributed in heat exchanger plates（4）Surface；The waste water
Water inlet pipe（11）With waste water outlet pipe（13）It is symmetrical in both ends；
The thermometer I（1.1）, thermometer II（5.1）, vacuum meter（5.2）, TDS sensors（6.1）, liquid level sensor
（6.2）, submersible agitator（6.3）, waste water small pump（9）, influent waste water pump（10）, electromagnetic valve I（12）, electromagnetic valve II（14）、
Strong brine suction pump（17）, thermometer III（20.1）With PLC control cabinet（25）It is connected；
The distillation film（16）For plate membrane, material PTFE；The heating device, vaporising device and cooling device shell and
Flow passage components are non-metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503045.6U CN207738487U (en) | 2017-11-13 | 2017-11-13 | A kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503045.6U CN207738487U (en) | 2017-11-13 | 2017-11-13 | A kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207738487U true CN207738487U (en) | 2018-08-17 |
Family
ID=63115566
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721503045.6U Active CN207738487U (en) | 2017-11-13 | 2017-11-13 | A kind of Zigzag type outer circulation vacuum membrane distillation Waste water concentrating reducing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777690A (en) * | 2021-01-31 | 2021-05-11 | 东莞飞霸净水科技有限公司 | Large-flow reverse osmosis water purifier |
| CN115259286A (en) * | 2022-09-03 | 2022-11-01 | 南华大学 | Low-energy-consumption high-efficiency tubular membrane distillation system |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777690A (en) * | 2021-01-31 | 2021-05-11 | 东莞飞霸净水科技有限公司 | Large-flow reverse osmosis water purifier |
| CN115259286A (en) * | 2022-09-03 | 2022-11-01 | 南华大学 | Low-energy-consumption high-efficiency tubular membrane distillation system |
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Address after: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Water Environmental Protection Co.,Ltd. Country or region after: China Address before: 100039 6th floor, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee before: Guoneng Lang Xinming Environmental Protection Technology Co.,Ltd. Country or region before: China |