CN204588738U - Multistage multiple-effect MVR evaporative crystallizer - Google Patents
Multistage multiple-effect MVR evaporative crystallizer Download PDFInfo
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- CN204588738U CN204588738U CN201520025416.9U CN201520025416U CN204588738U CN 204588738 U CN204588738 U CN 204588738U CN 201520025416 U CN201520025416 U CN 201520025416U CN 204588738 U CN204588738 U CN 204588738U
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Abstract
The utility model relates to technical field of waste water processing.Multistage multiple-effect MVR evaporative crystallizer, comprise single-effect evaporation crystallizer, single-effect evaporation crystallizer comprises well heater, the evaporative crystallization room be connected with well heater, also comprise a mechanical compressor, single-effect evaporation crystallizer has one at least, and the well heater of single-effect evaporation crystallizer is provided with a supplementary heating steam inlet, the vapor outlet port of evaporative crystallization room is connected with the inlet mouth of mechanical compressor, and the air outlet of mechanical compressor is connected with supplementary heating steam inlet; Multistage multiple-effect MVR evaporative crystallizer, also comprise a single-effect evaporation and concentrate mechanism, single-effect evaporation concentrates mechanism and comprises an evaporation concentrator, evaporation concentrator comprises well heater, the separate chamber be connected with well heater, the well heater of evaporation concentrator is provided with a supplementary heating steam inlet, and the vapor outlet port of evaporation concentrator is connected with the inlet mouth of mechanical compressor, and the air outlet of mechanical compressor is connected with supplementary heating steam inlet.
Description
Technical field
The utility model relates to technical field of waste water processing, is specifically related to Multi-effect evaporation crystallizer.
Background technology
Saliferous is will be heated to boiling state containing inorganic salt and organic waste water by the mode of heat exchange containing the evaporating, concentrating and crystallizing of organic wastewater, the water of the overwhelming majority can be made to be vaporized be separated and the recycling that is condensed, the inorganic salt concentration evaporated in the waste water of large water gaging is improved until inorganic salt crystallization also can be recovered utilization.
Traditional evaporating, concentrating and crystallizing is the process of a highly energy-consuming, MVR evaporating, concentrating and crystallizing device be developed use achieve heat energy almost can whole recycling utilization, thus evaporating, concentrating and crystallizing can be made to be no longer traditional highly energy-consuming process, but for saliferous containing organic wastewater high power condensing crystal MVR evaporating, concentrating and crystallizing flow process configuration whether can meet wastewater treatment requirement, can make again the investment running cost of equipment all lower be to MVR evaporating, concentrating and crystallizing for saliferous containing organism wastewater treatment propose higher requirement.
Utility model content
The purpose of this utility model is to provide a kind of multistage multiple-effect MVR evaporative crystallizer, one of to solve the problem.
Multistage multiple-effect MVR evaporative crystallizer, comprises single-effect evaporation crystallizer, and described single-effect evaporation crystallizer comprises well heater, and the evaporative crystallization room be connected with described well heater, is characterized in that, also comprises a mechanical compressor,
Described single-effect evaporation crystallizer has one at least, the well heater of described single-effect evaporation crystallizer is provided with a supplementary heating steam inlet, the vapor outlet port of described evaporative crystallization room is connected with the inlet mouth of described mechanical compressor, and the air outlet of described mechanical compressor is connected with described supplementary heating steam inlet;
Multistage multiple-effect MVR evaporative crystallizer, also comprise a single-effect evaporation and concentrate mechanism, described single-effect evaporation concentrates mechanism and comprises an evaporation concentrator, described evaporation concentrator comprises well heater, the separate chamber be connected with described well heater, the well heater of described evaporation concentrator is provided with a supplementary heating steam inlet, and the vapor outlet port of described evaporation concentrator is connected with the inlet mouth of described mechanical compressor, and the air outlet of described mechanical compressor is connected with described supplementary heating steam inlet.(1+ is many)
As a kind of preferred version, multistage multiple-effect MVR evaporative crystallizer, only comprises a single-effect evaporation and concentrates mechanism and a single-effect evaporation crystallizer, and the discharge port of described single-effect evaporation thickener mechanism connects the opening for feed of described single-effect evaporation crystallizer.(1+1)
As another kind of preferred version, described single-effect evaporation crystallizer has two at least, each single-effect evaporation crystallizer forms a multistage evaporation crystallization mechanism, and the centrate outlet of described multiple-effect evaporation crystallization in-house upper level single-effect evaporation crystallizer is connected with the opening for feed of next stage single-effect evaporation crystallizer.
Preferred described multiple-effect evaporation crystallization mechanism is dual evaporation crystallization mechanism, dual evaporation crystallization mechanism is made up of two described single-effect evaporation crystallizers, be respectively the first single-effect evaporation crystallizer, the second single-effect evaporation crystallizer, described single-effect evaporation concentrates the opening for feed of the described first single-effect evaporation crystallizer of discharge port connection of mechanism, and the centrate outlet of described first single-effect evaporation crystallizer is connected with the opening for feed of the second single-effect evaporation crystallizer.Dual evaporation crystallization mechanism can on the basis of requirement meeting wastewater treatment, the investment running cost of effective reduction equipment.(1+2)
Be provided with at least two single-effect evaporation crystallizers, can carry out successively evaporative crystallization to waste water, wherein upper level single-effect evaporation crystallizer is used for the evaporation concentration of the waste water of high density and boiling point, now has a large amount of inorganic salt crystallizations separatedly to reclaim; Next stage single-effect evaporation crystallizer is used for the evaporation concentration of the waste water of greater concn and boiling point, now existing a large amount of inorganic salt crystallization can separatedly reclaim, also make organism enrichment and dense and boiling point rises very high, can guarantee that saliferous contains organic wastewater high power condensing crystal and adopts the safety of MVR technology, the ideal performance of energy-saving and environmental protection.And deliver in well heater by the secondary steam after supercharging can heat by mechanical compressor, as heating steam, make heat energy recycling utilization.
As a kind of preferred version, multistage multiple-effect MVR evaporative crystallizer, comprise a single-effect evaporation crystallizer, a single-effect evaporation concentrates mechanism, also comprise one or two effect evaporation concentration mechanism, described two-effect evaporation concentrates mechanism and is made up of two evaporation concentrators, be respectively the first evaporation concentrator, second evaporation concentrator, the air outlet of described mechanical compressor is connected with the supplementary heating steam inlet of described first evaporation concentrator, the hot steam outlet of the separate chamber of described first evaporation concentrator is connected with the supplementary heating steam inlet of described second evaporation concentrator, the hot steam outlet of the separate chamber of described second evaporation concentrator is connected with the inlet mouth of described mechanical compressor, the discharge port of described first evaporation concentrator connects the opening for feed of described second evaporation concentrator, the discharge port of described second evaporation concentrator connects the opening for feed that described single-effect evaporation concentrates mechanism, and the discharge port that described single-effect evaporation concentrates mechanism connects the opening for feed of described single-effect evaporation crystallizer.(2+1+1)
As another kind of preferred version, multistage multiple-effect MVR evaporative crystallizer, comprise a dual evaporation crystallization mechanism be made up of two single-effect evaporation crystallizers, dual evaporation crystallization mechanism is made up of two described single-effect evaporation crystallizers, is respectively the first single-effect evaporation crystallizer, the second single-effect evaporation crystallizer;
Also comprise that a single-effect evaporation concentrates mechanism, a two-effect evaporation concentrates mechanism;
Described two-effect evaporation concentrates mechanism and is made up of two evaporation concentrators, be respectively the first evaporation concentrator, the second evaporation concentrator, the discharge port of described first evaporation concentrator connects the opening for feed of described second evaporation concentrator, the discharge port of described second evaporation concentrator connects the opening for feed that described single-effect evaporation concentrates mechanism, described single-effect evaporation concentrates the opening for feed of the described first single-effect evaporation crystallizer of discharge port connection of mechanism, and the discharge port of described first single-effect evaporation crystallizer connects the opening for feed of described second single-effect evaporation crystallizer.(2+1+2)
The utility model adopt double-effect evaporation concentrated+single-effect evaporation is concentrated+dual evaporation crystallization carrys out the concentrated and crystallization saliferous of stage evaporation containing organic wastewater material, described first, two effect composition economic benefits and social benefits are run, other effect is single-action operation, described first, two, three effectiveness contain the evaporation concentration of organic wastewater in saliferous, described 4th, five effectiveness contain the evaporating, concentrating and crystallizing of organic wastewater in saliferous, the wastewater treatment that saliferous can be made to contain organic wastewater high power condensing crystal can accomplish recycling close to whole of water source effectively, inorganic salt also can be recycled close to whole crystallization, it is little that treatment capacity arranged outward by high dense organic concentrated solution, in turn ensure that simultaneously and can adopt MVR evaporation technique and the abundant recycling utilization that can reach heat energy, saliferous can be made to contain the wastewater treatment of organic wastewater high power condensing crystal can in safety, energy-conservation, environmental protection, efficient evaporating, concentrating and crystallizing technology gets off to complete.
The below of each well heater is provided with one for collecting the condensate water pot of water of condensation, and described condensate water pot is communicated with the water-in of a pump.Discharged by pump by pump heat source completed after the water of condensation after heat exchange is collected to condensate water pot, and recycle.
Each well heater is all also provided with a heating steam import, and described heating steam import does not overlap with described supplementary heating steam inlet.Preferred described heating steam import and described supplementary heating steam inlet are separately positioned on the both sides of well heater, and opening is towards relatively.With by the mode of blowing, improve the flow direction of well heater inner vapor.
Each opening for feed place is also provided with a feed rate Controlling System, and described feed rate Controlling System comprises a liquid level sensor and one first pneumatic adjusting valve.The level value auto-adjustment control that the open degree of described first pneumatic adjusting valve can set by described liquid level sensor, the set(ting)value of described liquid level sensor is by the necessary level set of described 4th single-effect evaporator.
Multistage multiple-effect MVR evaporative crystallizer, also comprises an electrical control cabinet, pneumatic adjusting valve and described liquid level sensor described in described electrical control cabinet control linkage.To realize the automatic control to charging.
Described electrical control cabinet is provided with an Ethernet interface.Externally connect to pass through too network interface.
Described electrical control cabinet communicates to connect a master control room by described Ethernet interface.
Described supplementary heating steam inlet place is provided with a pressure unit or temperature transmitter, and described pressure unit or described temperature transmitter connect described electrical control cabinet.To obtain pressure or the temperature parameter at supplementary heating steam inlet place.
Described supplementary heating steam inlet place is also provided with one second pneumatic adjusting valve, the second pneumatic adjusting valve described in described electrical control cabinet control linkage.To be regulated the air input of supplementing steam by the second pneumatic adjusting valve.
A pressure unit or temperature transmitter can also be provided with at the air outlet place of described mechanical compressor.Adjust the second pneumatic adjusting valve with the pressure of the air outlet by obtaining mechanical compressor and regulate the air input of supplementing steam.
Accompanying drawing explanation
Fig. 1 is the structural representation of specific embodiment of the utility model 4.
Embodiment
The technique means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
Multistage multiple-effect MVR evaporative crystallizer, comprise single-effect evaporation crystallizer, single-effect evaporation crystallizer comprises well heater, the evaporative crystallization room be connected with well heater, also comprise a mechanical compressor, single-effect evaporation crystallizer has one at least, and the well heater of single-effect evaporation crystallizer is provided with a supplementary heating steam inlet, the vapor outlet port of evaporative crystallization room is connected with the inlet mouth of mechanical compressor, and the air outlet of mechanical compressor is connected with supplementary heating steam inlet; Multistage multiple-effect MVR evaporative crystallizer, also comprise a single-effect evaporation and concentrate mechanism, single-effect evaporation concentrates mechanism and comprises an evaporation concentrator, evaporation concentrator comprises well heater, the separate chamber be connected with well heater, the well heater of evaporation concentrator is provided with a supplementary heating steam inlet, and the vapor outlet port of evaporation concentrator is connected with the inlet mouth of mechanical compressor, and the air outlet of mechanical compressor is connected with supplementary heating steam inlet.
Specific embodiment 1, multistage multiple-effect MVR evaporative crystallizer, only comprises a single-effect evaporation and concentrates mechanism and a single-effect evaporation crystallizer, and the discharge port of single-effect evaporation thickener mechanism connects the opening for feed of single-effect evaporation crystallizer.(1+1)
Specific embodiment 2, multistage multiple-effect MVR evaporative crystallizer, only comprises a single-effect evaporation and concentrates mechanism and a dual evaporation crystallization mechanism.Dual evaporation crystallization mechanism is made up of two single-effect evaporation crystallizers, be respectively the first single-effect evaporation crystallizer, the second single-effect evaporation crystallizer, the discharge port that single-effect evaporation concentrates mechanism connects the opening for feed of the first single-effect evaporation crystallizer, and the centrate outlet of the first single-effect evaporation crystallizer is connected with the opening for feed of the second single-effect evaporation crystallizer.Dual evaporation crystallization mechanism can on the basis of requirement meeting wastewater treatment, the investment running cost of effective reduction equipment.(1+2)
Be provided with at least two single-effect evaporation crystallizers, can carry out successively evaporative crystallization to waste water, wherein upper level single-effect evaporation crystallizer is used for the evaporation concentration of the waste water of high density and boiling point, now has a large amount of inorganic salt crystallizations separatedly to reclaim; Next stage single-effect evaporation crystallizer is used for the evaporation concentration of the waste water of greater concn and boiling point, now existing a large amount of inorganic salt crystallization can separatedly reclaim, also make organism enrichment and dense and boiling point rises very high, can guarantee that saliferous contains organic wastewater high power condensing crystal and adopts the safety of MVR technology, the ideal performance of energy-saving and environmental protection.And deliver in well heater by the secondary steam after supercharging can heat by mechanical compressor, as heating steam, make heat energy recycling utilization.
Specific embodiment 3, multistage multiple-effect MVR evaporative crystallizer, only comprises a single-effect evaporation crystallizer, single-effect evaporation concentrates mechanism and a two-effect evaporation concentrates mechanism.Two-effect evaporation concentrates mechanism and is made up of two evaporation concentrators, be respectively the first evaporation concentrator, the second evaporation concentrator, the air outlet of mechanical compressor is connected with the supplementary heating steam inlet of the first evaporation concentrator, the hot steam outlet of the separate chamber of the first evaporation concentrator is connected with the supplementary heating steam inlet of the second evaporation concentrator, and the hot steam outlet of the separate chamber of the second evaporation concentrator is connected with the inlet mouth of mechanical compressor; The discharge port of the first evaporation concentrator connects the opening for feed of the second evaporation concentrator, and the discharge port of the second evaporation concentrator connects the opening for feed that single-effect evaporation concentrates mechanism, and single-effect evaporation concentrates the opening for feed of the discharge port connection single-effect evaporation crystallizer of mechanism.(2+1+1)
Specific embodiment 4, with reference to Fig. 1, multistage multiple-effect MVR evaporative crystallizer, only comprises a dual evaporation crystallization mechanism, single-effect evaporation concentrates mechanism and a two-effect evaporation concentrates mechanism.Dual evaporation crystallization mechanism is made up of two single-effect evaporation crystallizers, is respectively the first single-effect evaporation crystallizer 4, second single-effect evaporation crystallizer 5; Also comprise a single-effect evaporation to concentrate mechanism's 3, two-effect evaporation and concentrate mechanism; Two-effect evaporation concentrates mechanism and is made up of two evaporation concentrators, be respectively the first evaporation concentrator 1, second evaporation concentrator 2, the discharge port of the first evaporation concentrator 1 connects the opening for feed of the second evaporation concentrator 2, the discharge port of the second evaporation concentrator 2 connects the opening for feed that single-effect evaporation concentrates mechanism 3, the discharge port that single-effect evaporation concentrates mechanism 3 connects the opening for feed of the first single-effect evaporation crystallizer 4, and the discharge port of the first single-effect evaporation crystallizer 4 connects the opening for feed of the second single-effect evaporation crystallizer 5.(2+1+2)
The utility model adopt double-effect evaporation concentrated+single-effect evaporation is concentrated+dual evaporation crystallization carrys out the concentrated and crystallization saliferous of stage evaporation containing organic wastewater material, first, two effect composition economic benefits and social benefits are run, other effect is single-action operation, first, two, three effectiveness contain the evaporation concentration of organic wastewater in saliferous, 4th, five effectiveness contain the evaporating, concentrating and crystallizing of organic wastewater in saliferous, the wastewater treatment that saliferous can be made to contain organic wastewater high power condensing crystal can accomplish recycling close to whole of water source effectively, inorganic salt also can be recycled close to whole crystallization, it is little that treatment capacity arranged outward by high dense organic concentrated solution, in turn ensure that simultaneously and can adopt MVR evaporation technique and the abundant recycling utilization that can reach heat energy, saliferous can be made to contain the wastewater treatment of organic wastewater high power condensing crystal can in safety, energy-conservation, environmental protection, efficient evaporating, concentrating and crystallizing technology gets off to complete.
The below of each well heater is provided with one for collecting the condensate water pot of water of condensation, and condensate water pot is communicated with the water-in of a pump.Discharged by pump 6 by pump heat source completed after the water of condensation after heat exchange is collected to condensate water pot, and recycle.Be provided with a filtration module in water of condensation water channel between condensate water pot and pump 6, described filtration module, from the front carbon filter core being then followed successively by bright and beautiful logical sequence filter screen, regulating pH value resin, sinter containing 5 μm, is surrounded by PP cotton outside described adjustment pH value resin.With the impurity in filter freezing water, the pH value regulating water of condensation, thus in wastewater treatment process, avoid the secondary pollution of water.
Each well heater is all also provided with a heating steam import, and heating steam import does not overlap with supplementary heating steam inlet.Preferred heating steam import and supplementary heating steam inlet are separately positioned on the both sides of well heater, and opening is towards relatively.With by the mode of blowing, improve the flow direction of well heater inner vapor.Each opening for feed place is also provided with a feed rate Controlling System, and feed rate Controlling System comprises a liquid level sensor and one first pneumatic adjusting valve.The open degree of the first pneumatic adjusting valve can by the level value auto-adjustment control of liquid level sensor setting, and the set(ting)value of liquid level sensor presses the necessary level set of the 4th single-effect evaporator.Multistage multiple-effect MVR evaporative crystallizer, also comprises an electrical control cabinet, electrical control cabinet control linkage pneumatic adjusting valve and liquid level sensor.To realize the automatic control to charging.Electrical control cabinet is provided with an Ethernet interface.Externally connect to pass through too network interface.Electrical control cabinet communicates to connect a master control room by Ethernet interface.Supplementary heating steam inlet place is provided with a pressure unit or temperature transmitter, and pressure unit or temperature transmitter connect electrical control cabinet.To obtain pressure or the temperature parameter at supplementary heating steam inlet place.Supplementary heating steam inlet place is also provided with one second pneumatic adjusting valve, electrical control cabinet control linkage second pneumatic adjusting valve.To be regulated the air input of supplementing steam by the second pneumatic adjusting valve.A pressure unit or temperature transmitter can also be provided with at the air outlet place of mechanical compressor 7.Adjust the second pneumatic adjusting valve with the pressure of the air outlet by obtaining mechanical compressor 7 and regulate the air input of supplementing steam.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. multistage multiple-effect MVR evaporative crystallizer, comprises single-effect evaporation crystallizer, and described single-effect evaporation crystallizer comprises well heater, and the evaporative crystallization room be connected with described well heater, is characterized in that, also comprises a mechanical compressor;
Described single-effect evaporation crystallizer has one at least, the well heater of described single-effect evaporation crystallizer is provided with a supplementary heating steam inlet, the vapor outlet port of described evaporative crystallization room is connected with the inlet mouth of described mechanical compressor, and the air outlet of described mechanical compressor is connected with described supplementary heating steam inlet;
Multistage multiple-effect MVR evaporative crystallizer, also comprise a single-effect evaporation and concentrate mechanism, described single-effect evaporation concentrates mechanism and comprises an evaporation concentrator, described evaporation concentrator comprises well heater, the separate chamber be connected with described well heater, the well heater of described evaporation concentrator is provided with a supplementary heating steam inlet, and the vapor outlet port of described evaporation concentrator is connected with the inlet mouth of described mechanical compressor, and the air outlet of described mechanical compressor is connected with described supplementary heating steam inlet.
2. multistage multiple-effect MVR evaporative crystallizer according to claim 1, it is characterized in that: multistage multiple-effect MVR evaporative crystallizer, only comprise a single-effect evaporation and concentrate mechanism and a single-effect evaporation crystallizer, the discharge port of described single-effect evaporation thickener mechanism connects the opening for feed of described single-effect evaporation crystallizer.
3. multistage multiple-effect MVR evaporative crystallizer according to claim 1, it is characterized in that: described single-effect evaporation crystallizer has two at least, each single-effect evaporation crystallizer forms a multistage evaporation crystallization mechanism, and the centrate outlet of described multiple-effect evaporation crystallization in-house upper level single-effect evaporation crystallizer is connected with the opening for feed of next stage single-effect evaporation crystallizer.
4. multistage multiple-effect MVR evaporative crystallizer according to claim 3, it is characterized in that: described multiple-effect evaporation crystallization mechanism is dual evaporation crystallization mechanism, dual evaporation crystallization mechanism is made up of two described single-effect evaporation crystallizers, be respectively the first single-effect evaporation crystallizer, the second single-effect evaporation crystallizer, described single-effect evaporation concentrates the opening for feed of the described first single-effect evaporation crystallizer of discharge port connection of mechanism, and the centrate outlet of described first single-effect evaporation crystallizer is connected with the opening for feed of the second single-effect evaporation crystallizer.
5. according to claim 1, 2, multistage multiple-effect MVR evaporative crystallizer described in 3 or 4, it is characterized in that: also comprise one or two effect evaporation concentration mechanism, described two-effect evaporation concentrates mechanism and is made up of two evaporation concentrators, be respectively the first evaporation concentrator, second evaporation concentrator, the air outlet of described mechanical compressor is connected with the supplementary heating steam inlet of described first evaporation concentrator, the hot steam outlet of the separate chamber of described first evaporation concentrator is connected with the supplementary heating steam inlet of described second evaporation concentrator, the hot steam outlet of the separate chamber of described second evaporation concentrator is connected with the inlet mouth of described mechanical compressor, the discharge port of described first evaporation concentrator connects the opening for feed of described second evaporation concentrator, the discharge port of described second evaporation concentrator connects the opening for feed that described single-effect evaporation concentrates mechanism, and the discharge port that described single-effect evaporation concentrates mechanism connects the opening for feed of described single-effect evaporation crystallizer.
6. according to the multistage multiple-effect MVR evaporative crystallizer in claim 1-4 described in any one, it is characterized in that: the below of each well heater is provided with one for collecting the condensate water pot of water of condensation, and described condensate water pot is communicated with the water-in of a pump.
7. according to the multistage multiple-effect MVR evaporative crystallizer in claim 1-4 described in any one, it is characterized in that: each well heater is all also provided with a heating steam import, described heating steam import does not overlap with described supplementary heating steam inlet.
8. according to the multistage multiple-effect MVR evaporative crystallizer in claim 1-4 described in any one, it is characterized in that: each opening for feed place is also provided with a feed rate Controlling System, described feed rate Controlling System comprises a liquid level sensor and one first pneumatic adjusting valve;
Each supplementary heating steam inlet place is provided with a pressure unit or temperature transmitter, and described supplementary heating steam inlet place is also provided with one second pneumatic adjusting valve.
9. multistage multiple-effect MVR evaporative crystallizer according to claim 8, it is characterized in that: also comprise an electrical control cabinet, liquid level sensor, described first pneumatic adjusting valve, described pressure unit or temperature transmitter, described second pneumatic adjusting valve described in described electrical control cabinet control linkage, described electrical control cabinet is provided with an Ethernet interface.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178213A (en) * | 2017-12-30 | 2018-06-19 | 西安九环科技有限公司 | Calcium chloride wastewater is concentrated and dried thermal energy coupling device |
| CN108558098A (en) * | 2017-12-15 | 2018-09-21 | 北京永新环保有限公司 | A kind of method for treating desulfurized wastewater and device |
| CN109824196A (en) * | 2019-03-13 | 2019-05-31 | 苏州希图环保科技有限公司 | A kind of low COD Wastewater zero-discharge treatment system with high salt |
-
2015
- 2015-01-14 CN CN201520025416.9U patent/CN204588738U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108558098A (en) * | 2017-12-15 | 2018-09-21 | 北京永新环保有限公司 | A kind of method for treating desulfurized wastewater and device |
| CN108178213A (en) * | 2017-12-30 | 2018-06-19 | 西安九环科技有限公司 | Calcium chloride wastewater is concentrated and dried thermal energy coupling device |
| CN109824196A (en) * | 2019-03-13 | 2019-05-31 | 苏州希图环保科技有限公司 | A kind of low COD Wastewater zero-discharge treatment system with high salt |
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Owner name: SHANGHAI SENON ENERGY SAVING ENVIRONMENTAL PROTECT Free format text: FORMER NAME: SHANGHAI SENON MACHINERY CO., LTD. |
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Address after: 201300 Shanghai city Pudong New Area Town Road No. 211 Xuan Xuan Patentee after: SHANGHAI SENON CO., LTD. Address before: 201300 Shanghai city Pudong New Area Xuanqiao town Sanzao Industrial Zone, Road No. 211. Patentee before: Shanghai Senon Machinery Co., Ltd. |