CN104226013A - Anhydrous condensation vacuum oil purifier - Google Patents
Anhydrous condensation vacuum oil purifier Download PDFInfo
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- CN104226013A CN104226013A CN201410536506.4A CN201410536506A CN104226013A CN 104226013 A CN104226013 A CN 104226013A CN 201410536506 A CN201410536506 A CN 201410536506A CN 104226013 A CN104226013 A CN 104226013A
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Abstract
The invention provides an anhydrous condensation vacuum oil purifier. The anhydrous condensation vacuum oil purifier comprises a water-oil separating device and a cold water circulation device, the water-oil separating device comprises an atomization device and a condensing device, the atomization device comprises an atomizing chamber, an oil inlet pipeline, an oil outlet pipeline, an atomizing spraying nozzle and a controller, the condensing device comprises a condenser, a wastewater tank and a vacuum pump, the condenser comprises a condensation chamber, a condensation pipe is arranged in the condensation chamber, the cold water circulation device comprises a refrigerating unit, a cold water tank and a water storing tank, the refrigerating unit comprises an evaporator, a compressor, a filter and a refrigerant condenser, one end of the evaporator is connected with the compressor, the compressor is connected with the controller, an outlet end of the compressor is connected with the refrigerant condenser, the refrigerant condenser is in a spiral tubular structure, an outlet end of the refrigerant condenser is connected with the filter, and the filter is connected with the evaporator. By means of the anhydrous condensation vacuum oil purifier, the working efficiency is increased, time and efforts are saved, and costs are lowered.
Description
Technical field
The present invention relates to oil conditioner field, be specifically related to a kind of anhydrous condensation vacuum oil purifier.
Background technology
With impurity, can should not reuse, damage can be caused to machine after industrial lubricant uses, purification operations is carried out to the lubricating oil after using, makes its purity reach the standard that can use in the machine, then can recycle lubricating oil, cost-saving greatly, avoid polluting and the wasting of resources.
Impurity, moisture content, minimum gas during the water oil separating device of vacuum oil purifier is used for deoil, reply its original physical characteristic to recycle, existing vacuum oil purifier purified treatment efficiency is low, and process is long, and operating cost is high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of anhydrous condensation vacuum oil purifier, improves operating efficiency, time saving and energy saving, reduces cost.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of anhydrous condensation vacuum oil purifier, comprise water oil separating device and circulating chilled water device, described water oil separating device, comprise atomising device and condensing unit, described atomising device comprises spray chamber, inflow pipeline, flowline, atomizer and controller, described spray chamber top is provided with oil-in, spray chamber bottom is provided with oil-out, spray chamber sidewall is provided with the first bleeding point and sewage draining exit, described oil-in is connected with inflow pipeline, described inflow pipeline is provided with control valve, oil-out is connected with flowline, described flowline is provided with oil pump, described oil-in is provided with atomizer, described atomizer is positioned at spray chamber inside, described spray chamber is provided with the first ball float level controller and the second ball float level controller, described first ball float level controller is positioned at the top of the second ball float level controller, first ball float level controller is L1 to the distance of spray chamber bottom, second ball float level controller is L2 to the distance of the first ball float level controller, L1=3*L2-4*L2, described first ball float level controller, second ball float level controller, control valve is connected with controller by electric wire with oil pump, the inclined upward of described first ball float level controller be provided with screen pack, the angle a of screen pack and spray chamber is 30-50 °, described sewage draining exit contacts with described screen pack minimum point, described first bleeding point is positioned at above described sewage draining exit, described first bleeding point upper cover is closed protective cover, described protective cover comprises top board and is fixed on 3 side plates below top board, described top board is positioned at above the first bleeding point, 3 side plates hold and are fixed on the first bleeding point surrounding,
Described condensing unit comprises condenser, waste water tank and vavuum pump, described condenser comprises condensation chamber, condenser pipe is provided with in condensation chamber, the sidewall of condensation chamber is provided with the second suction inlet and second and bleeds outlet, wastewater outlet is provided with bottom condensation chamber, wastewater outlet is provided with waste water and observes cup, waste water is observed cup and is connected with waste water tank by the first pipeline, first pipeline is provided with the second valve, described vavuum pump is connected by the outlet of bleeding of second pipe and second of condensation chamber, and described second pipe is provided with the 3rd valve;
First bleeding point of described atomising device is connected by the 3rd pipeline with the second suction inlet of condensing unit;
Described circulating chilled water system device comprises refrigeration unit, cold water storage cistern, storage tank, described refrigeration unit comprises evaporimeter, compressor, filter and refrigerant condenser, and described evaporimeter one end is connected with compressor, and described compressor is connected with controller, described compressor outlet connects refrigerant condenser, described refrigerant condenser is type tubular structure helically, and the described refrigerant condenser port of export connects filter, and described filter is connected with evaporimeter; Described refrigerant condenser is arranged at cold water storage cistern inner hub location, described cold water storage cistern is square body structure, and described cold water storage cistern outside is provided with heat-insulation layer, and described cold water storage cistern side is provided with water-level gauge, described cold water storage cistern one side bottom is provided with blowoff valve, and described blowoff valve is positioned at below described water-level gauge; One end, described cold water storage cistern top is provided with water filling port, the other end is provided with temperature detector, described water filling port upper end is truncated cone-shaped, present wide lower narrow structure, vertically be provided with water injection pipe bottom water filling port, described water injection pipe is positioned at cold water storage cistern inside, and described cold water storage cistern side is provided with water inlet and delivery port, described delivery port is positioned at water inlet upper end, and described delivery port is provided with filter; Described delivery port is connected with storage tank by water pipe, and described water pipe and described storage tank junction are provided with control valve; Described storage tank is connected with described vavuum pump, described storage tank is provided with water-level gauge, and storage tank top is provided with exhaust outlet, and described storage tank water side is provided with filter, described storage tank water side is connected with air pump, and described air pump water side is connected with cold water storage cistern water inlet end by water pipe.
The anhydrous condensation vacuum oil purifier of above-mentioned one, wherein, described screen pack minimum point and the first ball float level controller are positioned in same level.
The anhydrous condensation vacuum oil purifier of above-mentioned one, wherein, described atomizer is by the rotatable oil-in place being fixed on spray chamber top of rotating shaft.
Beneficial effect of the present invention is:
1. when water oil separating device of the present invention carries out the separation of water oil, exhaust tube is connected with vavuum pump by pipeline, water-oil mixture after filtration treatment enters atomizer through inflow pipeline, water oil is separated by atomizer, not separated oil-containing water steam is extracted out spray chamber by vavuum pump, entering after condenser carries out condensation becomes in globule instillation waste water observation cup, when water waste water observe in cup run up to a certain amount of after, open the second valve, water flows in waste water tank, and fluid removes impurity after net filtration after filtration, make in the pure fluid instillation spray chamber after filtration, pure fluid is extracted to obtain out by flowline through oil pump,
Meanwhile, circulating chilled water device employing condensation unit of the present invention makes the water cooling in cold water storage cistern, cold water in cold water storage cistern flows into condenser pipe by water pipe, condenser pipe is by the steam cooling in water-oil separating condenser, moisture is separated from fluid, water in condenser pipe flows into storage tank through water pipe, cold water storage cistern is entered through air pump effect by water pipe after storage tank regulates filtration, carry out next round cooling, realize recycling of current, very large one piece of pond is needed to carry out draining when avoiding directly using running water, remove a blowdown difficult problem from, and the repeatedly circulation of current can saving water resource greatly, save entreprise cost, improve purified treatment efficiency, secondary filter is carried out in spray chamber, add purification efficiency, reduce cost,
2. the first bleeding point upper cover is closed protective cover, described protective cover comprises top board and is fixed on 3 side plates below top board, top board is positioned at above the first bleeding point, 3 side plates hold and are fixed on the first bleeding point surrounding, first bleeding point is served and effectively blocks effect, prevent fluid from flowing out through the first bleeding point, ensure that use safety, add the service life of relevant device;
3. spray chamber is tilted is provided with screen pack, effectively can carry out secondary filter to the fluid of drippage, the impurity filtered out is discharged because Action of Gravity Field landing is concentrated to sewage draining exit place, the angle a of screen pack and spray chamber is 30-50 °, namely fluid dropleting speed can be slowed down, also the quick landing of impurity can be made to sewage draining exit, filter membrane does not deposit, improve purified treatment efficiency;
4. the first ball float level controller, second ball float level controller, control valve is connected with controller by electric wire with oil pump, when liquid level rises to the second ball float level controller the highest spacing, controller sends a signal to control valve and oil pump, flow in inflow pipeline is reduced by control valve, and control oil pump increases flowline flow, when liquid level rises to the first ball float level controller the highest spacing, controller sends a signal to control valve and oil pump, closed by control valve, and control oil pump increases flowline flow, until build-up of fluid, intelligent control management, can liquid level be effectively avoided to exceed filter membrane, whole depuration quality is impacted,
5. adopt rotary-atomizing shower nozzle, improve fluid property, make atomizing effect improve more than 30%, for dehydration procedure provides good basis;
6. use refrigeration unit to carry out highly effective refrigeration to the water in cold water storage cistern, and cold water storage cistern adopt double-decker, accomplishes effective insulation, effectively improves cooling effect, ensures refrigerating efficiency;
7. cold water storage cistern is provided with water-level gauge, and staff can according to the data of water-level gauge, by the water yield in crest water flooding mouth and bottom blow-down valve regulation cold water storage cistern number, to avoid in the circulatory system water shortage with too much; And be provided with temperature sensor, the temperature in water tank can be monitored in real time, accomplish real-time adjustment;
8. water filling port adopts structural design wide at the top and narrow at the bottom, and upper end is open-type, facilitates water filling, easy operation, improves staff's operating efficiency;
9. refrigerant condenser helically type tubular structure, increases the contact area with cold water storage cistern inner cold water, increases cooling effect, improves cooling effectiveness.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention.
Fig. 2 is water oil separating device 40 sectional view of the present invention.
Fig. 3 is water oil separating device 40 structure chart of the present invention.
Fig. 4 is circulating chilled water device 41 structure chart of the present invention.
Detailed description of the invention
A kind of anhydrous condensation vacuum oil purifier as shown in the figure, comprise water oil separating device 40 and circulating chilled water device 41, described water oil separating device 40 comprises atomising device 19 and condensing unit 20, described atomising device 19 comprises spray chamber 1, inflow pipeline 2, flowline 3, atomizer 4 and controller 5, described spray chamber 1 top is provided with oil-in 6, spray chamber 1 bottom is provided with oil-out 7, spray chamber 1 sidewall is provided with the first bleeding point 8 and sewage draining exit 9, described oil-in 6 is connected with inflow pipeline 2, described inflow pipeline 2 is provided with control valve 10, oil-out 7 is connected with flowline 3, described flowline 3 is provided with oil pump 11, described atomizer 4 is by rotatable oil-in 6 place being fixed on spray chamber top of rotating shaft, it is inner that described atomizer 4 is positioned at spray chamber 1, described spray chamber 1 is provided with the first ball float level controller 12 and the second ball float level controller 13, described first ball float level controller 12 is positioned at the top of the second ball float level controller 13, first ball float level controller 12 is L1 to the distance of spray chamber 1 bottom, the distance of the second ball float level controller 13 to the first ball float level controller 12 is L2, L1=3*L2-4*L2, described first ball float level controller 12, second ball float level controller 13, control valve 10 is connected with controller 5 by electric wire 14 with oil pump 11, the inclined upward of described first ball float level controller 12 be provided with screen pack 15, screen pack 15 is 30-50 ° with the angle a of spray chamber 1 inwall, described sewage draining exit 9 contacts with described screen pack 15 minimum point, described screen pack 15 minimum point and the first ball float level controller 12 are positioned in same level, described first bleeding point 8 is positioned at above described sewage draining exit 9, described first bleeding point 8 upper cover is closed protective cover 16, 3 side plates 18 that described protective cover 16 comprises top board 17 and is fixed on below top board, described top board 17 is positioned at above the first bleeding point 8, 3 side plates 18 hold and are fixed on the first bleeding point 8 surrounding,
Described condensing unit 20 comprises condenser 21, waste water tank 22 and vavuum pump 23, described condenser 21 comprises condensation chamber 24, condenser pipe 25 is provided with in condensation chamber 24, the sidewall of condensation chamber 24 is provided with the second suction inlet 26 and second and bleeds outlet 27, wastewater outlet 28 is provided with bottom condensation chamber 24, wastewater outlet 28 is provided with waste water and observes cup 29, waste water is observed cup 29 and is connected with waste water tank 22 by the first pipeline 30, first pipeline 30 is provided with the second valve 31, described vavuum pump 23 is connected by the outlet 27 of bleeding of second pipe 32 and second of condensation chamber, described second pipe 32 is provided with the 3rd valve 33,
First bleeding point 8 of described atomising device 19 is connected by the 3rd pipeline 34 with the second suction inlet 26 of condensing unit 20;
Described cold water circulating system 41 comprises refrigeration unit 401, cold water storage cistern 42, storage tank 44, described refrigeration unit 401 comprises evaporimeter 411, compressor 413, filter 414 and refrigerant condenser 415, described evaporimeter 411 one end is connected with compressor 413, described compressor 413 is connected with controller 5, described compressor 413 port of export connects refrigerant condenser 415, described refrigerant condenser 415 helically type tubular structure, described refrigerant condenser 415 port of export connects filter 414, and described filter 414 is connected with evaporimeter 411; Described refrigerant condenser 415 is arranged at cold water storage cistern 42 inner hub location, described cold water storage cistern 42 is square body structure, described cold water storage cistern 42 outside is provided with heat-insulation layer 421, described cold water storage cistern 42 side is provided with water-level gauge 422, described cold water storage cistern 42 1 side bottom is provided with blowoff valve 423, and described blowoff valve 423 is positioned at below described water-level gauge 422; One end, described cold water storage cistern 42 top is provided with water filling port 424, the other end is provided with temperature detector 425, described water filling port 424 upper end is truncated cone-shaped, present wide lower narrow structure, vertically be provided with water injection pipe 426 bottom water filling port 424, it is inner that described water injection pipe 426 is positioned at cold water storage cistern 42, and described cold water storage cistern 42 side is provided with water inlet 427 and delivery port 428, described delivery port 428 is positioned at water inlet 427 upper end, and described delivery port 428 is provided with filter 46; Described delivery port 428 is connected with condenser pipe 25 by water pipe 47, and described condenser pipe 25 end connects storage tank 44 by water pipe 47, and described water pipe 47 is provided with control valve 48 with described storage tank 44 junction; Described storage tank 44 is connected with described vavuum pump 23, described storage tank 44 is provided with water-level gauge 441, storage tank 44 top is provided with exhaust outlet 442, described storage tank 44 water side is provided with filter 46, described storage tank 44 water side is connected with air pump 49, described air pump 49 water side is connected with cold water storage cistern 42 water inlet end by water pipe 47, and described condenser pipe 43 is in dual helical structure.Described blowoff valve 423 exit is arranged downwards.
When the present invention carries out the separation of water oil, exhaust tube is connected with vavuum pump by pipeline, water-oil mixture after filtration treatment enters atomizer through inflow pipeline, water oil is separated by atomizer, not separated oil-containing water steam is extracted out spray chamber by vavuum pump, entering after condenser carries out condensation becomes in globule instillation waste water observation cup, when water waste water observe in cup run up to a certain amount of after, open the second valve, water flows in waste water tank, and fluid removes impurity after net filtration after filtration, make in the pure fluid instillation spray chamber after filtration, pure fluid is extracted to obtain out by flowline through oil pump, invention increases purified treatment efficiency, secondary filter is carried out in spray chamber, add purification efficiency, reduce cost,
First bleeding point upper cover is closed protective cover, described protective cover comprises top board and is fixed on 3 side plates below top board, top board is positioned at above the first bleeding point, 3 side plates hold and are fixed on the first bleeding point surrounding, first bleeding point is served and effectively blocks effect, prevent fluid from flowing out through the first bleeding point, ensure that use safety, add the service life of relevant device;
3. spray chamber is tilted is provided with screen pack, effectively can carry out secondary filter to the fluid of drippage, the impurity filtered out is discharged because Action of Gravity Field landing is concentrated to sewage draining exit place, the angle a of screen pack and spray chamber is 30-50 °, namely fluid dropleting speed can be slowed down, also the quick landing of impurity can be made to sewage draining exit, filter membrane does not deposit, improve purified treatment efficiency;
First ball float level controller, second ball float level controller, control valve is connected with controller by electric wire with oil pump, when liquid level rises to the second ball float level controller the highest spacing, controller sends a signal to control valve and oil pump, flow in inflow pipeline is reduced by control valve, and control oil pump increases flowline flow, when liquid level rises to the first ball float level controller the highest spacing, controller sends a signal to control valve and oil pump, closed by control valve, and control oil pump increases flowline flow, until build-up of fluid, intelligent control management, can liquid level be effectively avoided to exceed filter membrane, whole depuration quality is impacted,
Adopt rotary-atomizing shower nozzle, improve fluid property, make atomizing effect improve more than 30%, for dehydration procedure provides good basis;
Employing condensation unit makes the water cooling in cold water storage cistern, cold water in cold water storage cistern flows into condenser pipe by water pipe, condenser pipe is by the steam cooling in water-oil separating condenser, moisture is separated from fluid, water in condenser pipe flows into storage tank through water pipe, cold water storage cistern is entered through air pump effect by water pipe after storage tank regulates filtration, carry out next round cooling, realize recycling of current, very large one piece of pond is needed to carry out draining when avoiding directly using running water, remove a blowdown difficult problem from, and the repeatedly circulation of current can saving water resource greatly, save entreprise cost.
Use refrigeration unit to carry out highly effective refrigeration to the water in cold water storage cistern, and cold water storage cistern adopts double-decker, accomplishes effective insulation, effectively improves cooling effect, ensure refrigerating efficiency.
Cold water storage cistern is provided with water-level gauge, and staff can according to the data of water-level gauge, by the water yield in crest water flooding mouth and bottom blow-down valve regulation cold water storage cistern number, to avoid in the circulatory system water shortage with too much; And accomplish real-time adjustment.
Water filling port adopts structural design wide at the top and narrow at the bottom, and upper end is open-type, facilitates water filling, easy operation, improves staff's operating efficiency.
Refrigerant condenser is type tubular structure helically, increases the contact area with cold water storage cistern inner cold water, increases cooling effect, improves cooling effectiveness.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (3)
1. an anhydrous condensation vacuum oil purifier, it is characterized by, comprise water oil separating device and circulating chilled water device, described water oil separating device, comprise atomising device and condensing unit, described atomising device comprises spray chamber, inflow pipeline, flowline, atomizer and controller, described spray chamber top is provided with oil-in, spray chamber bottom is provided with oil-out, spray chamber sidewall is provided with the first bleeding point and sewage draining exit, described oil-in is connected with inflow pipeline, described inflow pipeline is provided with control valve, oil-out is connected with flowline, described flowline is provided with oil pump, described oil-in is provided with atomizer, described atomizer is positioned at spray chamber inside, described spray chamber is provided with the first ball float level controller and the second ball float level controller, described first ball float level controller is positioned at the top of the second ball float level controller, first ball float level controller is L1 to the distance of spray chamber bottom, second ball float level controller is L2 to the distance of the first ball float level controller, L1=3*L2-4*L2, described first ball float level controller, second ball float level controller, control valve is connected with controller by electric wire with oil pump, the inclined upward of described first ball float level controller be provided with screen pack, the angle a of screen pack and spray chamber is 30-50 °, described sewage draining exit contacts with described screen pack minimum point, described first bleeding point is positioned at above described sewage draining exit, described first bleeding point upper cover is closed protective cover, described protective cover comprises top board and is fixed on 3 side plates below top board, described top board is positioned at above the first bleeding point, 3 side plates hold and are fixed on the first bleeding point surrounding,
Described condensing unit comprises condenser, waste water tank and vavuum pump, described condenser comprises condensation chamber, condenser pipe is provided with in condensation chamber, the sidewall of condensation chamber is provided with the second suction inlet and second and bleeds outlet, wastewater outlet is provided with bottom condensation chamber, wastewater outlet is provided with waste water and observes cup, waste water is observed cup and is connected with waste water tank by the first pipeline, first pipeline is provided with the second valve, described vavuum pump is connected by the outlet of bleeding of second pipe and second of condensation chamber, and described second pipe is provided with the 3rd valve;
First bleeding point of described atomising device is connected by the 3rd pipeline with the second suction inlet of condensing unit;
Described circulating chilled water system device comprises refrigeration unit, cold water storage cistern, storage tank, described refrigeration unit comprises evaporimeter, compressor, filter and refrigerant condenser, and described evaporimeter one end is connected with compressor, and described compressor is connected with controller, described compressor outlet connects refrigerant condenser, described refrigerant condenser is type tubular structure helically, and the described refrigerant condenser port of export connects filter, and described filter is connected with evaporimeter; Described refrigerant condenser is arranged at cold water storage cistern inner hub location, described cold water storage cistern is square body structure, and described cold water storage cistern outside is provided with heat-insulation layer, and described cold water storage cistern side is provided with water-level gauge, described cold water storage cistern one side bottom is provided with blowoff valve, and described blowoff valve is positioned at below described water-level gauge; One end, described cold water storage cistern top is provided with water filling port, the other end is provided with temperature detector, described water filling port upper end is truncated cone-shaped, present wide lower narrow structure, vertically be provided with water injection pipe bottom water filling port, described water injection pipe is positioned at cold water storage cistern inside, and described cold water storage cistern side is provided with water inlet and delivery port, described delivery port is positioned at water inlet upper end, and described delivery port is provided with filter; Described delivery port is connected with storage tank by water pipe, and described water pipe and described storage tank junction are provided with control valve; Described storage tank is connected with described vavuum pump, described storage tank is provided with water-level gauge, and storage tank top is provided with exhaust outlet, and described storage tank water side is provided with filter, described storage tank water side is connected with air pump, and described air pump water side is connected with cold water storage cistern water inlet end by water pipe.
2. a kind of anhydrous condensation vacuum oil purifier as claimed in claim 1, it is characterized by, described screen pack minimum point and the first ball float level controller are positioned in same level.
3. a kind of anhydrous condensation vacuum oil purifier as claimed in claim 1, is characterized by, and described atomizer is by the rotatable oil-in place being fixed on spray chamber top of rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410536506.4A CN104226013A (en) | 2014-10-11 | 2014-10-11 | Anhydrous condensation vacuum oil purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410536506.4A CN104226013A (en) | 2014-10-11 | 2014-10-11 | Anhydrous condensation vacuum oil purifier |
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| CN104226013A true CN104226013A (en) | 2014-12-24 |
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| CN201410536506.4A Pending CN104226013A (en) | 2014-10-11 | 2014-10-11 | Anhydrous condensation vacuum oil purifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139721A (en) * | 2016-08-26 | 2016-11-23 | 镇江市长江机电设备厂有限公司 | New and effective vacuum oil purifier |
| CN107163981A (en) * | 2017-06-17 | 2017-09-15 | 镇江市长江机电设备厂有限公司 | A kind of vacuum oil purifier |
| CN109748348A (en) * | 2019-03-06 | 2019-05-14 | 高桥金属制品（苏州）有限公司 | Liquid volume reduction makeup is set and energy-saving emission-reduction type machining water treatment system |
| CN113941168A (en) * | 2021-11-15 | 2022-01-18 | 洛阳万基发电有限公司 | Recovery water tank for oil-water separation equipment of generator set |
-
2014
- 2014-10-11 CN CN201410536506.4A patent/CN104226013A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139721A (en) * | 2016-08-26 | 2016-11-23 | 镇江市长江机电设备厂有限公司 | New and effective vacuum oil purifier |
| CN107163981A (en) * | 2017-06-17 | 2017-09-15 | 镇江市长江机电设备厂有限公司 | A kind of vacuum oil purifier |
| CN107163981B (en) * | 2017-06-17 | 2019-03-15 | 镇江市长江机电设备厂有限公司 | A kind of vacuum oil purifier |
| CN109748348A (en) * | 2019-03-06 | 2019-05-14 | 高桥金属制品（苏州）有限公司 | Liquid volume reduction makeup is set and energy-saving emission-reduction type machining water treatment system |
| CN113941168A (en) * | 2021-11-15 | 2022-01-18 | 洛阳万基发电有限公司 | Recovery water tank for oil-water separation equipment of generator set |
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Application publication date: 20141224 |