CN109127581B - Efficient hydrocarbon cleaning machine and cleaning method - Google Patents
Efficient hydrocarbon cleaning machine and cleaning method Download PDFInfo
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- CN109127581B CN109127581B CN201811251735.6A CN201811251735A CN109127581B CN 109127581 B CN109127581 B CN 109127581B CN 201811251735 A CN201811251735 A CN 201811251735A CN 109127581 B CN109127581 B CN 109127581B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 238
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 54
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 54
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 230
- 238000003860 storage Methods 0.000 claims abstract description 108
- 238000004821 distillation Methods 0.000 claims abstract description 78
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 238000013020 steam cleaning Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000004064 recycling Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000005520 cutting process Methods 0.000 claims description 28
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000012459 cleaning agent Substances 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 4
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000003749 cleanliness Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 47
- 235000019198 oils Nutrition 0.000 description 47
- 239000000243 solution Substances 0.000 description 23
- 239000010775 animal oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
Abstract
The invention provides a hydrocarbon cleaning machine and a cleaning method adopting the hydrocarbon cleaning machine for cleaning, wherein the hydrocarbon cleaning machine comprises a cleaning mechanism, a liquid storage mechanism and a steam cleaning mechanism; meanwhile, the most proper filtering and recycling mode can be selected according to the cleanliness of the cleaned cleaning liquid, so that the cleanliness of the recycled liquid is ensured, and meanwhile, the energy is saved; in addition, the existing finishing mode during cleaning liquid recovery is improved, heat generated in the distillation process is fully utilized, and energy consumption in the distillation process is reduced.
Description
Technical Field
The invention relates to the field of cleaning equipment, in particular to a high-efficiency hydrocarbon cleaning machine and a cleaning method by using the hydrocarbon cleaning machine.
Background
In the industry cleaning industry, many processes are applied to hydrocarbon cleaning technology, and a common method of hydrocarbon cleaning is to place hydrocarbon solution in a tank of a cleaning machine, place a workpiece or a material belt to be cleaned in a cleaning tank (or referred to as a cleaning cage) of the cleaning machine, and set an ultrasonic vibration box at the bottom of the cleaning tank to realize hydrocarbon cleaning by using ultrasonic waves.
In order to ensure the cleaning quality, the conventional hydrocarbon cleaning equipment generally comprises a four-tank or five-tank cleaning process, namely, hydrocarbon cleaning agents in three or four liquid storage tanks are respectively subjected to secondary or tertiary ultrasonic cleaning, then the cleaning is realized by using a hydrocarbon cleaning machine, and finally the whole cleaning process is finished by performing hot air drying treatment, but the conventional hydrocarbon cleaning cannot thoroughly strip dirt on the surface of a water-soluble cutting fluid or grinding fluid and a plurality of workpieces processed by animal and vegetable oil due to weak dissolving force on water-soluble substances, so that the workpieces form obvious dirt color spots on the surfaces after being cleaned and dried.
In addition, the recovery of hydrocarbon cleaning agents cannot be selected according to the cleaning degree of the cleaning agents, only a simple filtering mode or a traditional distillation mode is often selected, and the cleaning requirements cannot be met along with the repeated use of the cleaning agents by adopting the filtering mode; the distillation mode is adopted only, and when the cleanliness of the cleaning agent in the earlier stage is higher, energy waste is caused; meanwhile, the traditional distillation mode has larger energy consumption, and a part of heat cannot be recycled.
Disclosure of Invention
In order to solve the above problems, the present invention provides a highly efficient hydrocarbon cleaning machine and a cleaning method.
The main content of the invention comprises:
an efficient hydrocarbon cleaning machine comprising:
the cleaning mechanism comprises a cleaning machine, a cleaning tank is arranged in the cleaning machine, a sealed ultrasonic vibration box is arranged at the bottom of the cleaning tank, and an ultrasonic vibrator is arranged in the ultrasonic vibration box; the air extraction opening of the cleaning machine is connected with a vacuum pump;
the liquid storage mechanism comprises a first liquid storage tank, a second liquid storage tank and a third liquid storage tank which are sequentially arranged, and a liquid outlet of the cleaning machine is respectively communicated with liquid inlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank through liquid outlet pipelines; the liquid outlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank are communicated with the liquid inlet of the cleaning machine through liquid inlet pipelines; the liquid outlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank are respectively provided with a first valve, a second valve and a third valve; a cleaning liquid circulating pump is arranged on the liquid inlet pipeline;
the steam cleaning mechanism comprises a steam kettle, a first electric heater and a heat conducting oil circulating assembly; the air outlet of the steam kettle is connected with the air inlet of the cleaning machine through a steam pipeline; the heat conducting oil circulation assembly comprises a first heat conducting oil circulation unit and a second heat conducting oil circulation unit, wherein the first heat conducting oil circulation unit comprises a first circulation pipeline and a first heating coil pipe arranged in the steam kettle, so that heat conducting oil circulates between the first heating coil pipe and the first electric heater through the first circulation pipeline; the second conduction oil circulation unit comprises a second circulation pipeline and a second heating coil arranged in the cleaning machine, so that conduction oil circulates between the second heating coil and the first electric heater through the second circulation pipeline.
Preferably, a filtering mechanism is further arranged between the cleaning mechanism and the liquid storage mechanism; the filtering mechanism is one or two of a filter and a distillation assembly.
Preferably, the number of the filters is three, and the filters are respectively arranged at inlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank; the pore sizes of the filter screens of the three filters are the same or different.
Preferably, the distillation assembly comprises a distillation kettle, a distillation heating unit and a sewage tank; the air outlet of the distillation kettle is respectively communicated with the liquid inlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank through the liquid outlet pipeline; the distillation heating unit is used for heating the liquid in the distillation kettle; and a liquid outlet of the distillation kettle is communicated with the sewage tank.
Preferably, the distillation heating unit comprises a distillation heating coil disposed within the still pot and a distillation heating module for heating the liquid within the still pot through a conductive medium.
Preferably, the conduction medium is heat conduction oil, and the distillation heating module comprises a distillation electric heater; and the outlet and the inlet of the distillation electric heater are respectively connected with the inlet and the outlet of the distillation heating coil.
Preferably, the conduction medium is a refrigerant, the distillation heating module comprises a compressor, a heat exchanger and a condenser, an exhaust port of the compressor is connected with an inlet of the distillation heating coil through a heat pump pipeline, an outlet of the distillation heating coil is connected with an inlet of the condenser, an outlet of the condenser is connected with a first inlet of the heat exchanger, and a first outlet of the heat exchanger is connected with an air inlet of the compressor; the gas outlet of the distillation kettle is communicated with the liquid inlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank through the second inlet of the heat exchanger and the second outlet of the heat exchanger.
Preferably, the steam cleaning mechanism further comprises a heat conduction oil tank and a heat conduction oil pump, wherein an outlet of the heat conduction oil tank is communicated with an inlet of the heat conduction oil pump, and an outlet of the heat conduction oil pump is communicated with an inlet of the first electric heater; the inlet of the heat conduction oil tank is communicated with the outlet of the first electric heater; the inlet of the heat conduction oil tank is provided with a first heat conduction oil valve, and the inlet of the heat conduction oil pump is provided with a second heat conduction oil valve.
Preferably, the box body of the ultrasonic vibration box is communicated with the liquid inlet of the cleaning machine groove body through a pressure stabilizing pipeline.
The invention also provides a cleaning method of the hydrocarbon cleaning machine, which comprises the following steps:
and (3) cleaning emulsion: putting a cleaning object into a cleaning tank, opening a first valve, starting a cleaning liquid circulating pump, injecting mixed liquid of hydrocarbon water cutting agent and water in a first liquid storage tank into a cleaning machine, closing the first valve, and starting an ultrasonic vibrator to start cleaning; after 5 minutes, closing the ultrasonic vibrator, and recycling the liquid in the cleaning tank into the first liquid storage tank according to one of three recycling modes of the cleaning liquid according to the purity degree of the liquid in the cleaning tank; the solution in the first liquid storage tank is mixed liquid of hydrocarbon water cutting agent and water, and the specific gravity of the hydrocarbon water cutting agent is 8-17% (by weight);
the cleaning solution recovery mode is as follows: the recovery mode is as follows: the cleaning solution in the cleaning tank is directly recovered through a filter arranged at the inlet of the first liquid storage tank, the second liquid storage tank or the third liquid storage tank;
and the recovery mode II is as follows: after the cleaning solution in the cleaning tank is distilled and separated by the distillation assembly, new solution is recovered, and waste liquid is recovered into the sewage tank;
and (3) a recovery mode III: the new liquid separated by the distillation component from the cleaning liquid in the cleaning tank is recycled by the corresponding filter, and the waste liquid is recycled into the sewage tank;
cutting water: after the emulsion is cleaned, a second valve is opened, the cleaning liquid circulating pump is started, the water cutting agent in the second liquid storage tank is injected into the cleaning machine, the second valve is closed, the ultrasonic vibrator is started, after the cleaning is carried out for 3 minutes, the ultrasonic vibrator is closed, and the cleaning liquid in the cleaning machine is recovered according to one of three recovery modes of the cleaning liquid according to the purity degree of the liquid in the cleaning tank; wherein the solution in the second liquid storage tank is a water cutting agent;
and (3) cleaning with hydrocarbon: after water cutting is completed, a third valve is opened, a cleaning liquid circulating pump is started, hydrocarbon cleaning agent in a third liquid storage tank is injected into the cleaning machine, the third valve is closed, an ultrasonic vibrator is opened, after cleaning for 3 minutes, the ultrasonic vibrator is closed, and cleaning liquid in the cleaning machine is recovered according to the purity degree of liquid in the cleaning tank and one of three recovery modes of the cleaning liquid; wherein, the solution in the third liquid storage tank is hydrocarbon cleaning agent;
vacuum steam cleaning: after the hydrocarbon is cleaned, vacuumizing the cleaning machine by using a vacuum pump, starting a steam kettle, enabling steam to enter the cleaning machine, and vacuumizing the cleaning machine again by using the vacuum pump after cleaning for 3 minutes;
and (3) vacuum drying treatment: after the vacuum steam cleaning is completed, the cleaning machine is vacuumized by a vacuum pump, dried for 3 minutes, and the cleaning object is taken out.
The invention has the beneficial effects that: the invention provides a high-efficiency hydrocarbon cleaning machine, which is characterized in that a cleaning machine and a liquid storage tank are reasonably arranged, and vacuum steam is adopted for cleaning after 3 times of cleaning, so that oil stains and microparticles on the surface of a workpiece are thoroughly cleaned; meanwhile, the most proper filtering and recycling mode can be selected according to the cleanliness of the cleaned cleaning liquid, so that the cleanliness of the recycled liquid is ensured, and meanwhile, the energy is saved; in addition, the existing finishing mode during cleaning liquid recovery is improved, heat generated in the distillation process is fully utilized, and energy consumption in the distillation process is reduced.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall structure of a second embodiment of the present invention;
fig. 3 is a schematic overall structure of a third embodiment of the present invention.
Detailed Description
The technical scheme protected by the invention is specifically described below with reference to the accompanying drawings.
Example 1
Please refer to fig. 1. The invention provides a high-efficiency hydrocarbon cleaning machine, which comprises a cleaning mechanism for cleaning, a liquid storage mechanism for providing cleaning liquid and a steam cleaning mechanism for vacuum steam cleaning.
In this embodiment, the cleaning mechanism includes a cleaning machine 100, a cleaning tank 101 is disposed in the cleaning machine 100, an ultrasonic vibration box 102 is disposed at the bottom of the cleaning tank 101, and an ultrasonic vibrator is disposed in the ultrasonic vibration box 102; the liquid storage mechanism comprises a first liquid storage tank 210, a second liquid storage tank 220 and a third liquid storage tank 230 which are sequentially arranged, wherein cleaning liquid in the three liquid storage tanks is different and is respectively used for first emulsion cleaning, second water cutting cleaning and third hydrocarbon cleaning, in one embodiment, the cleaning liquid in the first liquid storage tank 210 is mixed liquid of hydrocarbon water cutting agent and water, and specifically, the specific gravity of the hydrocarbon water cutting agent is 8-17%; the cleaning solution in the second liquid storage tank 220 is a water cutting agent; the cleaning solution in the third liquid storage tank 230 is a hydrocarbon cleaning agent; the liquid inlets of the first liquid storage tank 210, the second liquid storage tank 220 and the third liquid storage tank 230 are communicated with the liquid outlet of the cleaning machine 100 through the liquid outlet pipeline 21, namely after the cleaning is finished, the cleaning liquid in the cleaning machine 100 is recycled into the corresponding liquid storage tank through the liquid outlet pipeline 21 through the liquid outlet ports; the liquid inlets of the cleaning machine 100 are respectively communicated with the liquid outlets of the first liquid storage tank 210, the second liquid storage tank 220 and the third liquid storage tank 230 through liquid inlet pipelines 22, and corresponding cleaning liquid is injected into the cleaning machine 100 in different cleaning stages.
In order to better control the injection of the cleaning liquid in different cleaning stages, the liquid outlets of the first liquid storage tank 210, the second liquid storage tank 220 and the third liquid storage tank 230 are respectively and correspondingly provided with a first valve 211, a second valve 221 and a third valve 231; a cleaning solution circulating pump 23 is disposed on the liquid inlet pipe 22, and is used for driving the cleaning solution in each liquid storage tank into the cleaning machine 100; in addition, in order to realize vacuum steam cleaning, a vacuum pump 103 is further connected to the air suction port of the cleaning machine 100, so as to realize vacuum pumping inside the cleaning machine 100.
The steam cleaning mechanism comprises a steam kettle 300, a first electric heater 301 and a heat conducting oil circulating assembly, wherein an air outlet of the steam kettle 300 is connected with an air inlet of the cleaning machine 100 through a steam pipeline 31, and steam is injected into the cleaning machine; the conduction oil circulation assembly heats the liquid in the steam kettle 300 to a steam state through the circulation of the conduction oil; the heat-conducting oil circulation assembly comprises a first heat-conducting oil circulation unit and a second heat-conducting oil circulation unit, the first heat-conducting oil circulation unit comprises a first circulation pipeline and a first heating coil 311, namely heat-conducting oil circulates between the first heating coil 311 and the first electric heater 301 through the first circulation pipeline, and the first heating coil 311 is arranged in the steam kettle 300 and is used for evaporating liquid of the steam kettle 300 by utilizing heat of the heat-conducting oil in the first heating coil 311; and the second conduction oil circulation unit includes a second circulation pipe through which the conduction oil circulates between the second heating pipe and the first electric heater 301 and a second heating coil (not shown) provided inside the washer to perform a vacuum drying process inside the washer 100 using the conduction oil.
After the emulsification cleaning, the water cutting cleaning and the hydrocarbon cleaning, the cleaning solution in the cleaning machine needs to be recovered, in this embodiment, the most direct and simple filtering mode, that is, the filters 24 may be adopted, specifically, the number of the filters 24 is three, and in the respective configurations, the pore diameters of the filter screens of the three filters 24 may be the same or different at the inlets of the first liquid storage tank 210, the second liquid storage tank 220 and the third liquid storage tank 230.
Example two
Referring to fig. 2, the difference between the present embodiment and the first embodiment is that the filtering mode for recovering the cleaning solution is changed, and the distillation assembly is selected to recover the cleaning solution after being used in the cleaning machine, preferably, the cleaning solution is distilled and recovered before passing through the filter. The distillation assembly comprises a distillation still 200, a distillation heating unit and a sewage tank 240, wherein an air outlet of the distillation still 200 is respectively communicated with liquid inlets of the first liquid storage tank 210, the second liquid storage tank 220 and the third liquid storage tank 230 through the liquid outlet pipeline 21; the distillation heating unit is used for heating the liquid in the distillation still 200, and a liquid outlet of the distillation still 200 is communicated with the sewage tank 240; the distillation heating unit includes a distillation heating coil 201 provided in the distillation still 200, and a distillation heating module for heating the liquid in the distillation still through a conductive medium.
In this embodiment, the conduction medium is heat conduction oil, the distillation heating module includes a distillation electric heater 205, and an outlet and an inlet of the distillation electric heater 205 are respectively connected with an inlet and an outlet of the distillation heating coil 201; in other embodiments, the distillation electric heater 205 may be the same component as the first electric heater 301 in the vacuum steam cleaning step, thereby saving the number of devices.
Example III
Referring to fig. 3, the difference between the present embodiment and the second embodiment is that the distillation heating module is different, in the present embodiment, the conducting medium is a refrigerant, which may be freon, or may be other refrigerants, such as R410a, R134a, R407C, R; the distillation heating module comprises a compressor 202, a heat exchanger 203 and a condenser 204, wherein an exhaust port of the compressor 202 is connected with an inlet of the distillation heating coil 201 through a heat pump pipeline, an outlet of the distillation heating coil 201 is connected with an inlet of the condenser 204, an outlet of the condenser 204 is connected with a first inlet of the heat exchanger 203, a first outlet of the heat exchanger 203 is connected with an air inlet of the compressor 202, and an air outlet of the distillation kettle 200 is communicated with liquid inlets of the first liquid storage tank 210, the second liquid storage tank 220 and the third liquid storage tank 230 through a second inlet of the heat exchanger 203 and a second outlet of the heat exchanger 203. Namely, the heat pump principle is utilized, and the heat in the distillation process is fully utilized, so that the energy consumption in the distillation process is reduced.
In addition, the steam cleaning mechanism further comprises a heat conducting oil tank 302 and a heat conducting oil pump 32, wherein an outlet of the heat conducting oil tank 302 is communicated with an inlet of the heat conducting oil pump 32, and an outlet of the heat conducting oil pump 32 is communicated with an inlet of the first electric heater 301; an inlet of the heat conducting oil tank 302 is communicated with an outlet of the first electric heater 301; meanwhile, a first heat conduction valve 303 is arranged at the inlet of the heat conduction oil tank 302, and a second heat conduction valve 304 is arranged at the inlet of the heat conduction oil pump 302; firstly, the first heat conducting valve 303 is opened, the heat conducting oil pump 32 enables the heat conducting oil in the heat conducting oil tank 302 to enter the steam pipeline 31, then the first heat conducting valve 303 is closed, and the second heat conducting valve 304 is opened, so that the heat conducting oil with high temperature is isolated, the oxidation probability of the heat conducting oil is reduced, and the service life of the heat conducting oil is prolonged.
In other embodiments, in order to reduce the problem that the ultrasonic vibration box deforms in a vacuum environment, a pressure stabilizing pipeline 11 is arranged between the ultrasonic vibration box and the tank body of the cleaning machine so as to balance the pressure inside the ultrasonic vibration box and the tank body of the cleaning machine, and two ends of the pressure stabilizing pipeline 11 are respectively communicated with the ultrasonic vibration box and the liquid inlet of the cleaning machine.
The invention also provides a cleaning method for cleaning by using the hydrocarbon cleaning machine, which comprises the following steps:
and (3) cleaning emulsion: putting a cleaning object into a cleaning tank, opening a first valve, starting a cleaning liquid circulating pump, injecting mixed liquid of hydrocarbon water cutting agent and water in a first liquid storage tank into a cleaning machine, closing the first valve, and starting an ultrasonic vibrator to start cleaning; after 5 minutes, closing the ultrasonic vibrator, and recycling the liquid in the cleaning tank into the first liquid storage tank according to one of three recycling modes of the cleaning liquid according to the purity degree of the liquid in the cleaning tank; the solution in the first liquid storage tank is mixed liquid of hydrocarbon water cutting agent and water, and the specific gravity of the hydrocarbon water cutting agent is 8-17% (by weight);
the cleaning solution recovery mode is as follows: the recovery mode is as follows: the cleaning solution in the cleaning tank is directly recovered through a filter arranged at the inlet of the first liquid storage tank, the second liquid storage tank or the third liquid storage tank;
and the recovery mode II is as follows: after the cleaning solution in the cleaning tank is distilled and separated by the distillation assembly, new solution is recovered, and waste liquid is recovered into the sewage tank;
and (3) a recovery mode III: the new liquid separated by the distillation component from the cleaning liquid in the cleaning tank is recycled by the corresponding filter, and the waste liquid is recycled into the sewage tank;
cutting water: after the emulsion is cleaned, a second valve is opened, the cleaning liquid circulating pump is started, the water cutting agent in the second liquid storage tank is injected into the cleaning machine, the second valve is closed, the ultrasonic vibrator is started, after the cleaning is carried out for 3 minutes, the ultrasonic vibrator is closed, and the cleaning liquid in the cleaning machine is recovered according to one of three recovery modes of the cleaning liquid according to the purity degree of the liquid in the cleaning tank; wherein the solution in the second liquid storage tank is a water cutting agent;
and (3) cleaning with hydrocarbon: after water cutting is completed, a third valve is opened, a cleaning liquid circulating pump is started, hydrocarbon cleaning agent in a third liquid storage tank is injected into the cleaning machine, the third valve is closed, an ultrasonic vibrator is opened, after cleaning for 3 minutes, the ultrasonic vibrator is closed, and cleaning liquid in the cleaning machine is recovered according to the purity degree of liquid in the cleaning tank and one of three recovery modes of the cleaning liquid; wherein, the solution in the third liquid storage tank is hydrocarbon cleaning agent;
vacuum steam cleaning: after the hydrocarbon is cleaned, vacuumizing the cleaning machine by using a vacuum pump, starting a steam kettle, enabling steam to enter the cleaning machine, and vacuumizing the cleaning machine again by using the vacuum pump after cleaning for 3 minutes;
and (3) vacuum drying treatment: after the vacuum steam cleaning is completed, the cleaning machine is vacuumized by a vacuum pump, dried for 3 minutes, and the cleaning object is taken out.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (4)
1. An efficient hydrocarbon cleaning machine, comprising:
the cleaning mechanism comprises a cleaning machine, a cleaning tank is arranged in the cleaning machine, a sealed ultrasonic vibration box is arranged at the bottom of the cleaning tank, and an ultrasonic vibrator is arranged in the ultrasonic vibration box; the air extraction opening of the cleaning machine is connected with a vacuum pump; the box body of the ultrasonic vibration box is communicated with the liquid inlet of the cleaning machine groove body through a pressure stabilizing pipeline;
the liquid storage mechanism comprises a first liquid storage tank, a second liquid storage tank and a third liquid storage tank which are sequentially arranged, and a liquid outlet of the cleaning machine is respectively communicated with liquid inlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank through liquid outlet pipelines; the liquid outlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank are communicated with the liquid inlet of the cleaning machine through liquid inlet pipelines; the liquid outlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank are respectively provided with a first valve, a second valve and a third valve; a cleaning liquid circulating pump is arranged on the liquid inlet pipeline; the cleaning liquid in the first liquid storage tank is mixed liquid of hydrocarbon water cutting agent and water, and the cleaning liquid in the second liquid storage tank is water cutting agent; the cleaning liquid in the third liquid storage tank is a hydrocarbon cleaning agent;
the steam cleaning mechanism comprises a steam kettle, a first electric heater and a heat conducting oil circulating assembly; the air outlet of the steam kettle is connected with the air inlet of the cleaning machine through a steam pipeline; the heat conducting oil circulation assembly comprises a first heat conducting oil circulation unit and a second heat conducting oil circulation unit, wherein the first heat conducting oil circulation unit comprises a first circulation pipeline and a first heating coil pipe arranged in the steam kettle, so that heat conducting oil circulates between the first heating coil pipe and the first electric heater through the first circulation pipeline; the second conduction oil circulation unit comprises a second circulation pipeline and a second heating coil pipe arranged in the cleaning machine, so that conduction oil circulates between the second heating coil pipe and the first electric heater through the second circulation pipeline;
a filtering mechanism is arranged between the cleaning mechanism and the liquid storage mechanism; the filtering mechanism is one or two of a filter and a distillation assembly;
when the filtering mechanism comprises a distillation assembly, the distillation assembly comprises a distillation kettle, a distillation heating unit and a sewage tank; the air outlet of the distillation kettle is respectively communicated with the liquid inlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank through the liquid outlet pipeline; the distillation heating unit is used for heating the liquid in the distillation kettle; the liquid outlet of the distillation kettle is communicated with the sewage tank;
the distillation heating unit comprises a distillation heating coil pipe and a distillation heating module, wherein the distillation heating coil pipe and the distillation heating module are arranged in the distillation kettle, and the distillation heating module is used for heating liquid in the distillation kettle through a conduction medium;
the conduction medium is a refrigerant, the distillation heating module comprises a compressor, a heat exchanger and a condenser, an exhaust port of the compressor is connected with an inlet of the distillation heating coil through a heat pump pipeline, an outlet of the distillation heating coil is connected with an inlet of the condenser, an outlet of the condenser is connected with a first inlet of the heat exchanger, and a first outlet of the heat exchanger is connected with an air inlet of the compressor; the gas outlet of the distillation kettle is communicated with the liquid inlets of the first liquid storage tank, the second liquid storage tank and the third liquid storage tank through the second inlet of the heat exchanger and the second outlet of the heat exchanger.
2. The efficient hydrocarbon cleaning machine of claim 1, wherein the number of filters is three, disposed at the inlets of the first, second and third reservoirs, respectively; the pore sizes of the filter screens of the three filters are the same or different.
3. The efficient hydrocarbon cleaning machine of claim 1, wherein the steam cleaning mechanism further comprises a thermally conductive oil tank and a thermally conductive oil pump, an outlet of the thermally conductive oil tank being in communication with an inlet of the thermally conductive oil pump, an outlet of the thermally conductive oil pump being in communication with an inlet of the first electric heater; the inlet of the heat conduction oil tank is communicated with the outlet of the first electric heater; the inlet of the heat conduction oil tank is provided with a first heat conduction oil valve, and the inlet of the heat conduction oil pump is provided with a second heat conduction oil valve.
4. A cleaning method using a highly efficient hydrocarbon cleaning machine as claimed in any one of claims 1 to 3, characterized by comprising the steps of:
and (3) cleaning emulsion: putting a cleaning object into a cleaning tank, opening a first valve, starting a cleaning liquid circulating pump, injecting mixed liquid of hydrocarbon water cutting agent and water in a first liquid storage tank into a cleaning machine, closing the first valve, and starting an ultrasonic vibrator to start cleaning; after 5 minutes, closing the ultrasonic vibrator, and recycling the liquid in the cleaning tank into the first liquid storage tank according to one of three recycling modes of the cleaning liquid according to the purity degree of the liquid in the cleaning tank; the solution in the first liquid storage tank is mixed liquid of hydrocarbon water cutting agent and water, and the specific gravity of the hydrocarbon water cutting agent is 8-17%;
the cleaning solution recovery mode is as follows: the recovery mode is as follows: the cleaning solution in the cleaning tank is directly recovered through a filter arranged at the inlet of the first liquid storage tank, the second liquid storage tank or the third liquid storage tank;
and the recovery mode II is as follows: after the cleaning solution in the cleaning tank is distilled and separated by the distillation assembly, new solution is recovered, and waste liquid is recovered into the sewage tank;
and (3) a recovery mode III: the new liquid separated by the distillation component from the cleaning liquid in the cleaning tank is recycled by the corresponding filter, and the waste liquid is recycled into the sewage tank;
cutting water: after the emulsion is cleaned, a second valve is opened, the cleaning liquid circulating pump is started, the water cutting agent in the second liquid storage tank is injected into the cleaning machine, the second valve is closed, the ultrasonic vibrator is started, after the cleaning is carried out for 3 minutes, the ultrasonic vibrator is closed, and the cleaning liquid in the cleaning machine is recovered according to one of three recovery modes of the cleaning liquid according to the purity degree of the liquid in the cleaning tank; wherein the solution in the second liquid storage tank is a water cutting agent;
and (3) cleaning with hydrocarbon: after water cutting is completed, a third valve is opened, a cleaning liquid circulating pump is started, hydrocarbon cleaning agent in a third liquid storage tank is injected into the cleaning machine, the third valve is closed, an ultrasonic vibrator is opened, after cleaning for 3 minutes, the ultrasonic vibrator is closed, and cleaning liquid in the cleaning machine is recovered according to the purity degree of liquid in the cleaning tank and one of three recovery modes of the cleaning liquid; wherein, the solution in the third liquid storage tank is hydrocarbon cleaning agent;
vacuum steam cleaning: after the hydrocarbon is cleaned, vacuumizing the cleaning machine by using a vacuum pump, starting a steam kettle, enabling steam to enter the cleaning machine, and vacuumizing the cleaning machine again by using the vacuum pump after cleaning for 3 minutes;
and (3) vacuum drying treatment: after the vacuum steam cleaning is completed, the cleaning machine is vacuumized by a vacuum pump, dried for 3 minutes, and the cleaning object is taken out.
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| CN109939992A (en) * | 2019-04-23 | 2019-06-28 | 安徽群盛电子科技有限公司 | A kind of electronic product casing fully automatic environmental-friendly cleaning machine |
| CN110871192A (en) * | 2019-10-30 | 2020-03-10 | 宁波兰羚钢铁实业有限公司 | Method for reducing heavy oil coating and oil stain on surface of steel coil in longitudinal shearing processing |
| CN111889453B (en) * | 2020-07-31 | 2024-05-07 | 济南巴克超声波科技有限公司 | Three-station vacuum ultrasonic hydrocarbon solvent full-automatic cleaning machine |
| CN112691984A (en) * | 2021-01-28 | 2021-04-23 | 上海展谐清洗设备有限公司 | Vacuum hydrocarbon cleaning and two-stage regeneration recovery device |
| CN113600541B (en) * | 2021-08-19 | 2022-06-21 | 富兰克科技（深圳）股份有限公司 | Low-emission environment-friendly single-station intelligent water-oil universal cleaning machine |
| CN114146995B (en) * | 2021-11-29 | 2023-09-12 | 中国航发哈尔滨轴承有限公司 | Bearing ring cleaning method |
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