CN210176620U - System for simultaneously treating cutting fluid waste liquid and high-calcium magnesium waste liquid - Google Patents
System for simultaneously treating cutting fluid waste liquid and high-calcium magnesium waste liquid Download PDFInfo
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- CN210176620U CN210176620U CN201920728221.9U CN201920728221U CN210176620U CN 210176620 U CN210176620 U CN 210176620U CN 201920728221 U CN201920728221 U CN 201920728221U CN 210176620 U CN210176620 U CN 210176620U
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- Prior art keywords
- waste liquid
- reverse osmosis
- osmosis membrane
- calcium magnesium
- cutting fluid
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- 239000002699 waste material Substances 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 36
- 239000002173 cutting fluid Substances 0.000 title claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 38
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 6
- 238000004062 sedimentation Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 17
- 238000005188 flotation Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000010808 liquid waste Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 6
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000009287 sand filtration Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 239000011575 calcium Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910001425 magnesium ion Inorganic materials 0.000 description 4
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 235000019359 magnesium stearate Nutrition 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005185 salting out Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011549 displacement method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to the water treatment field especially relates to a system for simultaneous processing cutting fluid waste liquid and high calcium magnesium waste liquid, including the sedimentation tank that is equipped with high calcium magnesium waste liquid that connects gradually, the stirring pond that is equipped with the cutting fluid waste liquid and aerostatics, the delivery port of aerostatics connects gradually sand filtration, safety filter and reverse osmosis membrane piece-rate system, the concentrate that reverse osmosis membrane piece-rate system handled and the suspended solid of aerostatics discharge to fill back and flow to the landfill and handle/rubbish mixes burns incineration disposal, reverse osmosis membrane piece-rate system's play water carries out cyclic utilization, be provided with agitating unit in the stirring pond, stirring frequency is 10-50Hz, safety filter's filter fineness is 5~50 mu m, reverse osmosis membrane piece-rate system is two-stage process DTRO membrane piece-rate system, including 75bar membrane post and 120/160bar membrane post. The utility model discloses realize with useless waste control, the cyclic utilization of water resource, reduce environmental pollution's purpose.
Description
Technical Field
The utility model belongs to the water treatment field especially relates to a system for simultaneous processing cutting fluid waste liquid and high calcium magnesium waste liquid.
Background
The waste cutting fluid and the waste industrial high-calcium magnesium fluid are two common industrial sewages, wherein the waste cutting fluid contains sodium stearate, and the waste industrial high-calcium magnesium fluid contains a large amount of calcium and magnesium ions. At present, the treatment method of cutting fluid waste water includes salting-out method, lactic acid method, coagulation method, displacement method, high-voltage electric method, adsorption method and other emulsion breaking methods, and salting-out coagulation mixing method is mostly adopted.
For the treatment of industrial high calcium and magnesium waste water, the calcium and magnesium ion concentration can be reduced by lime softening or lime soda softening, and then the treatment can be carried out by ion exchange. That is, the above two kinds of wastewater treatment are currently carried out by separate processes.
On the other hand, with the introduction and popularization of reverse osmosis membrane technology (DTRO) technology in recent years, DTRO technology is widely advocated in the characteristics of stability, high effluent quality and the like compared with the traditional technology, but DTRO is used for treating industrial high-calcium and high-magnesium wastewater and needs a hardening pretreatment process for calcium and magnesium ions in the wastewater so as to meet the requirement of water inlet.
Therefore, the traditional sewage treatment process carries out personalized treatment on different sewage, and extra hardness reduction process steps and equipment are added for adopting the DTRO technology with more ideal treatment effect.
Disclosure of Invention
To prior art not enough, the utility model provides a system for simultaneous processing cutting fluid waste liquid and high calcium magnesium waste liquid through DTRO reverse osmosis membrane piece-rate system, realizes cutting fluid waste water and the high calcium magnesium ion waste liquid of industry interact to reach two kinds of waste liquids and handle jointly, reverse osmosis produces the purpose that water can recycle.
For solving above-mentioned technical problem the utility model discloses a system for simultaneous processing cutting fluid waste liquid and high calcium magnesium waste liquid, including the sedimentation tank that is equipped with high calcium magnesium waste liquid that connects gradually, the stirring pond and the aerostatics of being equipped with the cutting fluid waste liquid, the delivery port of aerostatics connects gradually sand filtration, safety filter and reverse osmosis membrane piece-rate system, reverse osmosis membrane piece-rate system's concentrate and the suspended solid of aerostatics discharge to landfill and return to fill processing/rubbish mix and burn incineration disposal, reverse osmosis membrane piece-rate system's play water and carry out cyclic utilization, be provided with agitating unit in the stirring pond, stirring frequency is 10-50Hz, safety filter's filter fineness is 5~50 mu m, reverse osmosis membrane piece-rate system is two-stage DTRO membrane piece-rate system, including 75bar membrane column and 120/160bar membrane column.
The utility model discloses a theory of operation is: conveying the high-calcium magnesium waste liquid in the sedimentation tank into a stirring tank, uniformly stirring the high-calcium magnesium waste liquid and the cutting fluid waste liquid in the stirring tank to generate a solution rich in calcium stearate and magnesium stearate, stirring the solution at a frequency of 10-50Hz for 30-50 minutes, conveying the uniformly stirred solution rich in calcium stearate and magnesium stearate to an air floatation machine, forming suspended matters and an impurity solution under the action of the air floatation machine, performing landfill recharging treatment/garbage blending combustion incineration treatment on the obtained suspended matters, conveying the obtained impurity solution to a sand filter and a security filter, removing large-particle impurities to obtain a clear liquid, pressurizing the obtained clear liquid into a reverse osmosis membrane separation system through a high-pressure pump to obtain a concentrated liquid and a produced water, performing landfill recharging treatment/garbage blending combustion incineration treatment on the obtained concentrated liquid, and recycling the obtained produced water, the reverse osmosis membrane separation system is a two-stage DTRO membrane separation system and comprises a 75bar membrane column and an 120/160bar membrane column.
The utility model has the advantages that: 1. the waste cutting fluid and the industrial high-calcium magnesium waste liquid are uniformly reacted to produce a large amount of suspended matters under the action of a stirrer through a stirring reaction tank, so that the aim of treating waste by waste is fulfilled; 2. separating the reacted suspended matters from the solution by an air flotation machine, and pretreating two polluted water sources by the shortest steps and processes to make the polluted water sources approximately accord with the DTRO treatment standard; 3. in a two-stage DTRO membrane separation system, salt is intercepted, the interception rate is up to more than 99 percent, and high-concentration salt solution is formed, namely, the membrane separation water is produced, and the salt content is less than 0.1 percent; the recovery rate reaches more than 85 percent.
To sum up, the utility model discloses a reaction crystallization coupling DTRO membrane separation system realizes the separation and the recovery of useless cutting fluid and the high calcium magnesium waste liquid of industry, and the process route is simple and convenient, the energy consumption is lower. The formed high-quality produced water creates economic benefits, realizes the recycling of two waste liquid resources, avoids the ecological environment pollution and is suitable for popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, a system for simultaneously treating cutting fluid waste liquid and high calcium magnesium waste liquid comprises a sedimentation tank 1 filled with high calcium magnesium waste liquid 11, a stirring tank 2 filled with cutting fluid waste liquid 21 and an air flotation machine 3 which are connected in sequence, wherein a water outlet of the air flotation machine 3 is connected with a sand filter, a cartridge filter 4 and a reverse osmosis membrane separation system 5 in sequence, a concentrated solution 51 of the reverse osmosis membrane separation system 5 and suspended matters 32 of the air flotation machine are discharged into a landfill site recharging treatment/garbage blending burning treatment 6, an effluent 52 of the reverse osmosis membrane separation system 5 is recycled, a stirring device 22 is arranged in the stirring tank, the stirring frequency is 10-50Hz, the filtering precision of the cartridge filter 4 is 5-50 μm, and the reverse osmosis membrane separation system 5 is a two-stage DTRO membrane separation system and comprises a 75bar membrane column and an 120/160bar membrane column.
Claims (1)
1. The utility model provides a system for simultaneous processing cutting fluid waste liquid and high calcium magnesium waste liquid which characterized in that: comprises a sedimentation tank (1) filled with high-calcium magnesium waste liquid (11), a stirring tank (2) filled with cutting liquid waste liquid (21) and an air flotation machine (3) which are connected in sequence, wherein the water outlet of the air flotation machine (3) is connected with a sand filter, a security filter (4) and a reverse osmosis membrane separation system (5) in sequence, concentrated solution (51) treated by the reverse osmosis membrane separation system (5) and suspended matters (32) of the air flotation machine (3) are discharged into a landfill site for recharging treatment/garbage mixed combustion incineration treatment (6), and the effluent (52) of the reverse osmosis membrane separation system (5) is recycled, a stirring device (22) is arranged in the stirring tank (2), the stirring frequency is 10-50Hz, the filtration precision of the cartridge filter (4) is 5-50 mu m, and the reverse osmosis membrane separation system (5) is a two-stage DTRO membrane separation system and comprises a 75bar membrane column and an 120/160bar membrane column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728221.9U CN210176620U (en) | 2019-05-21 | 2019-05-21 | System for simultaneously treating cutting fluid waste liquid and high-calcium magnesium waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728221.9U CN210176620U (en) | 2019-05-21 | 2019-05-21 | System for simultaneously treating cutting fluid waste liquid and high-calcium magnesium waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210176620U true CN210176620U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920728221.9U Active CN210176620U (en) | 2019-05-21 | 2019-05-21 | System for simultaneously treating cutting fluid waste liquid and high-calcium magnesium waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210176620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054321A (en) * | 2019-05-21 | 2019-07-26 | 烟台金正环保科技有限公司 | The system and technique of a kind of while processing cutting liquid waste liquid and high contents of calcium and magnesium waste liquid |
-
2019
- 2019-05-21 CN CN201920728221.9U patent/CN210176620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054321A (en) * | 2019-05-21 | 2019-07-26 | 烟台金正环保科技有限公司 | The system and technique of a kind of while processing cutting liquid waste liquid and high contents of calcium and magnesium waste liquid |
| CN110054321B (en) * | 2019-05-21 | 2021-06-22 | 烟台金正环保科技有限公司 | System and process for simultaneously treating cutting fluid waste liquid and high-calcium-magnesium waste liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A system for treating cutting fluid waste liquid and high calcium magnesium waste liquid at the same time Effective date of registration: 20210128 Granted publication date: 20200324 Pledgee: Bank of China Limited Yantai bonded port area sub branch Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2021980000792 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231207 Granted publication date: 20200324 Pledgee: Bank of China Limited Yantai bonded port area sub branch Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2021980000792 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |