CN204097262U - A kind of Petrochemical Enterprises brine waste near zero release treatment unit - Google Patents
A kind of Petrochemical Enterprises brine waste near zero release treatment unit Download PDFInfo
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- CN204097262U CN204097262U CN201320610365.7U CN201320610365U CN204097262U CN 204097262 U CN204097262 U CN 204097262U CN 201320610365 U CN201320610365 U CN 201320610365U CN 204097262 U CN204097262 U CN 204097262U
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- reverse osmosis
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Abstract
A kind of Petrochemical Enterprises brine waste near zero release energy-efficient treatment device is formed primarily of pretreatment system, ultrafiltration system, energy recycle device, one section of reverse osmosis system, two sections of reverse osmosis systems, membrane distillation system, evaporation and crystallization system, the utility model is by the integrated technology of employing two sections of reverse osmosis systems and distillation, evaporation and crystallization system, capable of reducing energy consumption and running cost, realizes brine waste near zero release.
Description
Technical field
The utility model relates to a kind for the treatment of unit of high slat-containing wastewater, specifically a kind of Petrochemical Enterprises brine waste near zero release recovery method and device.
Background technology
The brine waste produced in Petrochemical Enterprises production process is one of more unmanageable waste water, if be discharged in environment, can produce great harm to environment, can produce serious destruction to the biology in soil, surface water, underground water and water body.
Along with China is to the pay attention to day by day of environment protection; require that industry is properly disposed high strong brine gradually; satisfy the requirements or the area of shortage of water resources; should reach the water resources producing level of efflux wastewater reuse and zero release, and the key problem in technology reaching " zero release " is the treatment technology of high strong brine.
Petrochemical Enterprises produce high salinity waste water be treated as one of difficult point of current chemical wastewater treatment.
Utilize merely reverse osmosis membrane technology can increase substantially the recovery utilization rate of waste water and the high-quality reuse water of output, but still strong brine discharge can be produced, and directly adopt distillation and method of evaporation process energy consumption higher.
The utility model adopts integrated technology, and capable of reducing energy consumption and running cost, realizes brine waste near zero release.
Summary of the invention
The purpose of this utility model solves the problem that brine film treatment process once cannot realize zero release, a kind for the treatment of process of high-salt wastewater is provided, by adopting the integrated technology of two sections of reverse osmosis systems and distillation, evaporation and crystallization system, reduce energy consumption and running cost, realize the treatment effect of brine waste near zero release.
The utility model is realized by following technique means:
Petrochemical Enterprises brine waste near zero release energy-efficient treatment device, is formed primarily of pretreatment system (1), service pump (2), ultrafiltration system (3), topping-up pump one (4), energy recycle device (5), one section of reverse osmosis system (6), topping-up pump two (7), two sections of reverse osmosis systems (8), membrane distillation system (9), evaporation and crystallization system (10).
Pretreatment system outlet is connected with service pump import, service pump outlet is connected with ultrafiltration system import, ultrafiltration system outlet one is connected with topping-up pump one import, ultrafiltration system backwashing water returns pretreatment system, topping-up pump one outlet is connected with one section of reverse osmosis system import, ultrafiltration system outlet two is connected with energy recycle device import one, energy recycle device outlet one is connected with one section of reverse osmosis system import, utilizing through Water Sproading of one section of reverse osmosis system, one section of dense water out of reverse osmosis system is connected with topping-up pump two import, topping-up pump two outlet is connected with two sections of reverse osmosis system imports.
Utilizing through Water Sproading of two sections of reverse osmosis systems, two sections of dense water outs of reverse osmosis system are connected with energy recycle device import two, energy recycle device outlet two is connected with membrane distillation system inlets, membrane distillation system utilizes through Water Sproading, the outlet of membrane distillation system condensed water is connected with evaporation and crystallization system import, the condensation water recovery and use of evaporation and crystallization system, the inorganic salt that evaporation and crystallization system produces can be transported outward or supply further processing and utilization.
Be configured with energy recycle device between two sections of reverse osmosis concentrated water outlet and one section of reverse osmosis system import, after carrying out pressure-exchange recovered energy with one section of feed water by reverse osmosis, enter membrane distillation system and concentrate further.One section of reverse osmosis system condensed water directly enters two sections of reverse osmosis systems through topping-up pump two as the water inlet of two sections of reverse osmosis systems.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of brine waste near zero release treatment unit, its code name meaning respectively:
1-pretreatment system, 2-service pump, 3-ultrafiltration system, 4-topping-up pump one, 5-energy recycle device, 6-mono-section of reverse osmosis system, 7-topping-up pump two, 8-bis-sections of reverse osmosis systems, 9-membrane distillation system, 10-evaporation and crystallization system; 1-1 Wastewater Form Circulating Cooling Water; 1-2 boiler blowdown water; 1-3 electric desalting waste water; 1-4ization water plant effluent; 1-5 desalinates (desalination) water; 1-6 Scale inhibitors; 1-7 inorganic salt.
Embodiment
By reference to the accompanying drawings, for Petrochemical Enterprises brine waste energy-efficient treatment device, form primarily of pretreatment system (1), service pump (2), ultrafiltration system (3), topping-up pump one (4), energy recycle device (5), one section of reverse osmosis system (6), topping-up pump two (7), two sections of reverse osmosis systems (8), membrane distillation system (9), evaporation and crystallization system (10).
Pretreatment system outlet is connected with service pump import, service pump outlet is connected with ultrafiltration system import, ultrafiltration system outlet one is connected with topping-up pump one import, ultrafiltration system backwashing water returns pretreatment system, topping-up pump one outlet is connected with one section of reverse osmosis system import, ultrafiltration system outlet two is connected with energy recycle device and pressure exchanger import one, energy recycle device outlet one is connected with one section of reverse osmosis system import, utilizing through Water Sproading of one section of reverse osmosis system, one section of dense water out of reverse osmosis system is connected with topping-up pump two import, topping-up pump two outlet is connected with two sections of reverse osmosis system imports.
Utilizing through Water Sproading of two sections of reverse osmosis systems, two sections of dense water outs of reverse osmosis system are connected with energy recycle device import two, energy recycle device outlet two is connected with membrane distillation system inlets, membrane distillation system utilizes through Water Sproading, the outlet of membrane distillation system condensed water is connected with evaporation and crystallization system import, the condensation water recovery and use of evaporation and crystallization system, the inorganic salt that evaporation and crystallization system produces can be transported outward or supply further processing and utilization.
Be configured with energy recycle device between two sections of reverse osmosis concentrated water outlet and one section of reverse osmosis system import, after carrying out pressure-exchange recovered energy with one section of feed water by reverse osmosis, enter membrane distillation system and concentrate further.One section of reverse osmosis system condensed water directly enters two sections of reverse osmosis systems through topping-up pump two as the water inlet of two sections of reverse osmosis systems.
Claims (6)
1. a Petrochemical Enterprises brine waste near zero release treatment unit, primarily of pretreatment system (1), service pump (2), ultrafiltration system (3), topping-up pump one (4), energy recycle device (5), one section of reverse osmosis system (6), topping-up pump two (7), two sections of reverse osmosis systems (8), membrane distillation system (9), evaporation and crystallization system (10) is formed, it is characterized in that pretreatment system outlet is connected with service pump import, service pump outlet is connected with ultrafiltration system import, ultrafiltration system outlet one is connected with topping-up pump one import, ultrafiltration system backwashing water returns pretreatment system, topping-up pump one outlet is connected with one section of reverse osmosis system import, ultrafiltration system outlet two is connected with energy recycle device import one, energy recycle device outlet one is connected with one section of reverse osmosis system import, utilizing through Water Sproading of one section of reverse osmosis system, one section of dense water out of reverse osmosis system is connected with topping-up pump two import, topping-up pump two outlet is connected with two sections of reverse osmosis system imports, utilizing through Water Sproading of two sections of reverse osmosis systems, two sections of dense water outs of reverse osmosis system are connected with energy recycle device import two, energy recycle device outlet two is connected with membrane distillation system inlets, membrane distillation system utilizes through Water Sproading, the outlet of membrane distillation system condensed water is connected with evaporation and crystallization system import, the condensation water recovery and use of evaporation and crystallization system, the inorganic salt that evaporation and crystallization system produces can be transported outward or supply further processing and utilization.
2. a kind of Petrochemical Enterprises brine waste near zero release treatment unit according to claim 1, is characterized in that being configured with two sections of reverse osmosis systems.
3. a kind of Petrochemical Enterprises brine waste near zero release treatment unit according to claim 1, is characterized in that also being configured with membrane distillation system after two sections of reverse osmosis systems.
4. a kind of Petrochemical Enterprises brine waste near zero release treatment unit according to claim 1, is characterized in that also being configured with evaporation and crystallization system after membrane distillation system.
5. a kind of Petrochemical Enterprises brine waste near zero release treatment unit according to claim 1, it is characterized in that being configured with energy recycle device between two sections of reverse osmosis concentrated water outlet and one section of reverse osmosis system import, two sections of reverse osmosis concentrated shrinks, after energy recycle device and one section of feed water by reverse osmosis carry out pressure-exchange recovered energy, enter membrane distillation system and concentrate further.
6. a kind of Petrochemical Enterprises brine waste near zero release treatment unit according to claim 1, is characterized in that one section of reverse osmosis system condensed water directly enters two sections of reverse osmosis systems through topping-up pump two as the water inlet of two sections of reverse osmosis systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610365.7U CN204097262U (en) | 2013-09-30 | 2013-09-30 | A kind of Petrochemical Enterprises brine waste near zero release treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610365.7U CN204097262U (en) | 2013-09-30 | 2013-09-30 | A kind of Petrochemical Enterprises brine waste near zero release treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204097262U true CN204097262U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320610365.7U Expired - Fee Related CN204097262U (en) | 2013-09-30 | 2013-09-30 | A kind of Petrochemical Enterprises brine waste near zero release treatment unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN204097262U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045098A (en) * | 2016-08-02 | 2016-10-26 | 华电水务工程有限公司 | Energy-saving type ultra-high-pressure reverse osmosis system |
| CN108726772A (en) * | 2017-04-24 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of advanced treatment and reclamation method of sodium alkali desulfurization liquid |
| CN108726769A (en) * | 2017-04-24 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of advanced treatment and reclamation method of flue gas desulfurization liquid |
-
2013
- 2013-09-30 CN CN201320610365.7U patent/CN204097262U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045098A (en) * | 2016-08-02 | 2016-10-26 | 华电水务工程有限公司 | Energy-saving type ultra-high-pressure reverse osmosis system |
| CN108726772A (en) * | 2017-04-24 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of advanced treatment and reclamation method of sodium alkali desulfurization liquid |
| CN108726769A (en) * | 2017-04-24 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of advanced treatment and reclamation method of flue gas desulfurization liquid |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190102 Granted publication date: 20150114 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210102 Granted publication date: 20150114 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20190930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |