CN211255326U - Cutting fluid evaporation crystallization modularization equipment - Google Patents

Cutting fluid evaporation crystallization modularization equipment Download PDF

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Publication number
CN211255326U
CN211255326U CN201921975594.2U CN201921975594U CN211255326U CN 211255326 U CN211255326 U CN 211255326U CN 201921975594 U CN201921975594 U CN 201921975594U CN 211255326 U CN211255326 U CN 211255326U
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pump
cutting fluid
condensed water
water tank
tank
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CN201921975594.2U
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陈文英
万磊
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Suzhou Dingchang Energy Saving Environmental Protection Technology Co ltd
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Suzhou Dingchang Energy Saving Environmental Protection Technology Co ltd
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  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The utility model relates to a cutting fluid evaporation crystallization modular device, which comprises a cutting fluid evaporation device and a crystallization device; the cutting fluid evaporation device comprises a raw material buffer tank, a feeding pump and a dosing device; the feeding pump is connected with a preheater; the preheater is connected with a separator; the separator is respectively connected with a heater, a vapor compressor and a discharge pump; one end of the heater is connected with a first condensed water tank; the first condensed water tank is connected with a condensed water pump; the condensate pump is connected to the preheater; the lower end of the heater is connected with a circulating pump; the circulating pump is connected to the separator through a pipeline; one end of the vapor compressor is connected with the separator, and the other end of the vapor compressor is connected to the heater; the discharge pump is arranged at the lower end of the separator; the crystallization device comprises a raw material tank, an evaporation kettle, a condenser, a condensed water metering water tank, a vacuum pump, a second condensed water tank and a distilled water pump; the discharge pump is connected with the raw material tank through a pipeline; the utility model is convenient to be arranged; the quality of distilled water is improved; greatly improving the efficiency of concentration and crystallization.

Description

Cutting fluid evaporation crystallization modularization equipment
Technical Field
The utility model relates to a cutting fluid evaporation crystallization modularization equipment belongs to environmental protection equipment technical field.
Background
The cutting fluid is an industrial fluid used for cooling and lubricating cutters and workpieces in the metal cutting and grinding process, is formed by scientifically compounding and matching various additives with super-strong functions, meanwhile, the device has the characteristics of good cooling performance, lubricating performance, antirust performance, oil removal and cleaning functions, anticorrosion function and easy dilution, the cutting fluid evaporative crystallization device is a device for carrying out evaporative crystallization on liquid by using cutting fluid, the traditional evaporative crystallization device has more components and is larger, therefore, the total device occupies a large area, is suitable for the evaporation of large and medium materials which are not suitable for the evaporation of a small amount, and the traditional evaporative crystallization device is easy to generate bubbles during evaporation, easy to coke during material running, easy to scale, easy to block during operation, frequent in maintenance and cleaning, poor in quality of produced wastewater and distilled water, and reduced in working effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a cutting fluid evaporation crystallization modularization equipment, simple structure is small, no scale deposit, and water quality is good.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a cutting fluid evaporation crystallization modularization equipment comprises a cutting fluid evaporation device and a crystallization device; the cutting fluid evaporation device comprises a raw material buffer tank; one side of the raw material buffer tank is connected with a feeding pump, and the other side of the raw material buffer tank is connected with a dosing device; the feeding pump is connected with a preheater; the preheater is connected with a separator; the separator is respectively connected with a heater, a vapor compressor and a discharge pump; one end of the heater is connected with a first condensed water tank; the first condensed water tank is connected with a condensed water pump; the condensate pump is connected to the preheater; the lower end of the heater is connected with a circulating pump; the circulating pump is connected to the separator through a pipeline; one end of the vapor compressor is connected with the separator, and the other end of the vapor compressor is connected to the heater; the discharge pump is arranged at the lower end of the separator; the crystallization device comprises a raw material tank, an evaporation kettle, a condenser, a condensed water metering water tank, a vacuum pump, a second condensed water tank and a distilled water pump; one end of the evaporation kettle is communicated with the raw material tank through a connecting pipe, and the other end of the evaporation kettle is communicated with the condenser through a pipeline; the condenser is communicated with a condensed water metering water tank; one side of the condensed water metering water tank is connected with a vacuum pump; a second condensate water tank is arranged below the condensate water metering water tank; a distilled water pump is arranged on one side of the second condensed water tank; a scraper motor is arranged on one side of the evaporation kettle; a scraper driven by a scraper motor is arranged in the evaporation kettle; a discharge opening controlled by a piston baffle is formed in one side of the evaporation kettle; the upper end of the evaporation kettle is also provided with a demister; an air breaking valve is arranged on the condensed water metering water tank; the discharge pump is connected with the raw material tank through a pipeline.
Preferably, the dosing device is connected with a diaphragm metering pump.
Preferably, the raw material buffer tank is provided with an alarm.
Preferably, a circulating pipe is connected between the heater and the separator; and a double-flange liquid level transmitter is mounted on the circulating pipe.
Preferably, the heat source of the evaporation kettle is steam.
Preferably, the heat source of the evaporation kettle is heat conduction oil.
Preferably, scales are arranged on the outer surface of the condensed water metering water tank.
Preferably, scales are arranged on the outer surface of the condensed water tank.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a cutting fluid evaporative crystallization modular device of scheme adopts the cutting fluid as the articles for use of evaporative crystallization, and the cutting fluid easily bubbles, has improved the evaporative crystallization effect of device greatly through adding medicine, and this equipment subassembly is few, and area is less, is convenient for settle, has improved the suitability of device, is fit for the processing of little water waste water, reduces the equipment investment, makes the equipment price civilization, lets more little factories ability independently handle waste water; the quality of distilled water is improved, and the post-treatment load is reduced; the water quality scope of intaking is wider, does not have the scale deposit risk, has improved the efficiency of concentrated crystallization greatly, accords with the demand of enterprise development.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic structural diagram of a cutting fluid evaporative crystallization modular apparatus of the present invention;
FIG. 2 is a schematic view of a cutting fluid evaporation device of the cutting fluid evaporation crystallization modular device of the present invention;
FIG. 3 is a schematic view of a crystallization device of the modular apparatus for evaporative crystallization of cutting fluid according to the present invention;
wherein: 1. a cutting fluid evaporation device; 2. a crystallization device; 3. a raw material buffer tank; 4. a feed pump; 5. a dosing device; 6. a preheater; 7. a separator; 8. a heater; 9. a vapor compressor; 10. a discharge pump; 11. a first condensate tank; 12. a condensate pump; 13. a circulation pump; 14. a raw material tank; 15. evaporating the kettle; 16. a condenser; 17. a condensed water metering water tank; 18. A vacuum pump; 19. a second condensate tank; 20. a distilled water pump; 21. a squeegee motor; 22. a scraper; 23. a piston baffle; 24. a discharge opening; 25. a demister; 26. and (4) breaking the air valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIGS. 1-3 show a cutting fluid evaporation crystallization modular apparatus of the present invention, which comprises a cutting fluid evaporation apparatus 1 and a crystallization apparatus 2; the cutting fluid evaporation device 1 comprises a raw material buffer tank 3; one side of the raw material buffer tank 3 is connected with a feeding pump 4, and the other side is connected with a dosing device 5; the feed pump 4 is connected with a preheater 6; the preheater 6 is connected with a separator 7; the separator 7 is respectively connected with a heater 8, a vapor compressor 9 and a discharge pump 10; one end of the heater 8 is connected with a first condensed water tank 11; the first condensed water tank 11 is connected with a condensed water pump 12; the condensate pump 12 is connected to the preheater 6; the lower end of the heater 8 is connected with a circulating pump 13; the circulation pump 13 is connected to the separator 7 by a pipe; one end of the vapor compressor 9 is connected with the separator 7, and the other end is connected to the heater 8; the discharge pump 10 is arranged at the lower end of the separator 7; the crystallization device 2 comprises a raw material tank 14, an evaporation kettle 15, a condenser 16, a condensed water metering water tank 17, a vacuum pump 18, a second condensed water tank 19 and a distilled water pump 20; one end of the evaporation kettle 15 is communicated with the raw material tank 14 through a connecting pipe, and the other end of the evaporation kettle is communicated with the condenser 16 through a pipeline; the condenser 16 is communicated with a condensed water metering water tank 17; one side of the condensed water metering water tank 17 is connected with a vacuum pump 18; a second condensate water tank 19 is arranged below the condensate water metering water tank 17; a distilled water pump 20 is arranged on one side of the second condensed water tank 19; a scraper motor 21 is arranged on one side of the evaporation kettle 15; a scraper 22 driven by a scraper motor 21 is arranged in the evaporation kettle 15; a discharge opening 24 controlled by a piston baffle 23 is formed in one side of the evaporation kettle 15; the upper end of the evaporation kettle 15 is also provided with a demister 25; an air breaking valve 26 is arranged on the condensed water metering water tank 17; the discharge pump 10 is connected with a raw material tank 14 through a pipeline.
In order to further improve production efficiency, charge device 5 is connected with the diaphragm metering pump, adds the defoaming agent in waste water through the diaphragm metering pump, raw materials buffer tank 3 is provided with the alarm, reports to the police and stops the pump when 3 low liquid levels of raw materials buffer tank, reports to the police when the stoste liquid level is high and stops the feeding, be connected with the circulating pipe between heater 8 and the separator 7, install double-flange level transmitter on the circulating pipe.
In order to better provide a heat source for the evaporation kettle 15, the heat source of the evaporation kettle 15 is steam or heat conducting oil.
For better arrangement, scales are arranged on the outer surface of the condensed water metering water tank 17; scales are arranged on the outer surface of the condensed water tank.
When the cutting fluid evaporation device 1 works, waste water is automatically fed by the feeding device 5, a special defoaming agent with the concentration of 5 percent is fed into the waste water by the diaphragm metering pump according to the proportion of 1:100 of the amount of mother liquor, when the liquid level of the raw material buffer tank 3 is low, the pump is alarmed and stopped, when the liquid level of the raw material is high, the raw material buffer tank 3 is alarmed and stopped, the automatic control feeding function of the raw material buffer tank 3 is realized, the waste water is mixed and stirred in the raw material buffer tank 3, the uniformly stirred raw liquid is pumped into the preheater 6 through the feeding pump 4 for preliminary heating, the preheated waste water enters the heater 8 through the circulating pipe of the separator 7 for heat exchange heating, the feed liquid is pumped into the heater 8 through the circulating pump 13 for further heating, the heated feed liquid enters the separator 7, the feed liquid is subjected to gas-liquid separation in the separator 7 due to sudden pressure reduction in the separator 7, and, continuous circulation evaporation is carried out, when the difference between the liquid phase temperature and the gas phase temperature in the separator 7 reaches a set value and the pressure value of a double-flange liquid level transmitter on a circulating pipe reaches a set value, a discharging pump 10 is started and is driven into a raw material tank 14 of the crystallization device 2, the crystallization device 2 works, a vacuum pump 18 is started, when the vacuum degree reaches the set value, a valve between the raw material tank 14 and an evaporation kettle 15 is opened, raw liquid is sucked into the evaporation kettle 15 through negative pressure, and the valve is closed; starting a heat source of the evaporation kettle 15; the equipment operates, materials are evaporated under the working condition of negative pressure, evaporated steam enters the condenser 16 after liquid drops are removed through the demister 25, the steam enters the condensed water metering water tank 17 after being condensed through circulating water in the condenser 16, when the liquid level in the condensed water metering tank reaches a set scale, the vacuum pump 18 is stopped, the emptying valve 26 is opened at the same time, liquid in the condensed water metering water tank 17 flows into the second condensed water tank 19 through self weight, the vacuum pump 18 is automatically opened after 3s, and the emptying valve 26 is synchronously closed after 3 s; after the second condensed water tank 19 reaches the set liquid level, a distilled water pump 20 is started to pump the liquid to a client collection position; in the evaporation process, a scraper blade motor 21 drives a scraper 22 to continuously scrape slag back and forth in the evaporation kettle 15, and when the set evaporation intensity is reached, the vacuum pump 18 is closed, and the vacuum breaking valve 26 is opened; after the vacuum in the system is eliminated, the piston baffle 23 is opened, the scraper 22 is driven by the scraper motor 21 to push the slag in the evaporation kettle 15 to the discharge opening 24 through spiral propulsion for deslagging, and the piston baffle 23 is lifted after deslagging is finished.
The utility model discloses a cutting fluid evaporative crystallization modular device of scheme adopts the cutting fluid as the articles for use of evaporative crystallization, and the cutting fluid easily bubbles, has improved the evaporative crystallization effect of device greatly through adding medicine, and this equipment subassembly is few, and area is less, is convenient for settle, has improved the suitability of device, is fit for the processing of little water waste water, reduces the equipment investment, makes the equipment price civilization, lets more little factories ability independently handle waste water; the quality of distilled water is improved, and the post-treatment load is reduced; the water quality scope of intaking is wider, does not have the scale deposit risk, has improved the efficiency of concentrated crystallization greatly, accords with the demand of enterprise development.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (8)

1. The utility model provides a cutting fluid evaporation crystallization modular equipment which characterized in that: comprises a cutting fluid evaporation device and a crystallization device; the cutting fluid evaporation device comprises a raw material buffer tank; one side of the raw material buffer tank is connected with a feeding pump, and the other side of the raw material buffer tank is connected with a dosing device; the feeding pump is connected with a preheater; the preheater is connected with a separator; the separator is respectively connected with a heater, a vapor compressor and a discharge pump; one end of the heater is connected with a first condensed water tank; the first condensed water tank is connected with a condensed water pump; the condensate pump is connected to the preheater; the lower end of the heater is connected with a circulating pump; the circulating pump is connected to the separator through a pipeline; one end of the vapor compressor is connected with the separator, and the other end of the vapor compressor is connected to the heater; the discharge pump is arranged at the lower end of the separator; the crystallization device comprises a raw material tank, an evaporation kettle, a condenser, a condensed water metering water tank, a vacuum pump, a second condensed water tank and a distilled water pump; one end of the evaporation kettle is communicated with the raw material tank through a connecting pipe, and the other end of the evaporation kettle is communicated with the condenser through a pipeline; the condenser is communicated with a condensed water metering water tank; one side of the condensed water metering water tank is connected with a vacuum pump; a second condensate water tank is arranged below the condensate water metering water tank; a distilled water pump is arranged on one side of the second condensed water tank; a scraper motor is arranged on one side of the evaporation kettle; a scraper driven by a scraper motor is arranged in the evaporation kettle; a discharge opening controlled by a piston baffle is formed in one side of the evaporation kettle; the upper end of the evaporation kettle is also provided with a demister; an air breaking valve is arranged on the condensed water metering water tank; the discharge pump is connected with the raw material tank through a pipeline.
2. The cutting fluid evaporative crystallization modular apparatus as set forth in claim 1, wherein: the dosing device is connected with a diaphragm metering pump.
3. The cutting fluid evaporative crystallization modular apparatus as set forth in claim 1, wherein: the raw material buffer tank is provided with an alarm.
4. The cutting fluid evaporative crystallization modular apparatus as set forth in claim 1, wherein: a circulating pipe is connected between the heater and the separator; and a double-flange liquid level transmitter is mounted on the circulating pipe.
5. The cutting fluid evaporative crystallization modular apparatus as set forth in claim 1, wherein: the heat source of the evaporation kettle is steam.
6. The cutting fluid evaporative crystallization modular apparatus as set forth in claim 1, wherein: the heat source of the evaporation kettle is heat conduction oil.
7. The cutting fluid evaporative crystallization modular apparatus as set forth in claim 1, wherein: scales are arranged on the outer surface of the condensed water metering water tank.
8. The cutting fluid evaporative crystallization modular apparatus as set forth in claim 1, wherein: scales are arranged on the outer surface of the condensed water tank.
CN201921975594.2U 2019-11-15 2019-11-15 Cutting fluid evaporation crystallization modularization equipment Active CN211255326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921975594.2U CN211255326U (en) 2019-11-15 2019-11-15 Cutting fluid evaporation crystallization modularization equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921975594.2U CN211255326U (en) 2019-11-15 2019-11-15 Cutting fluid evaporation crystallization modularization equipment

Publications (1)

Publication Number Publication Date
CN211255326U true CN211255326U (en) 2020-08-14

Family

ID=71986169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921975594.2U Active CN211255326U (en) 2019-11-15 2019-11-15 Cutting fluid evaporation crystallization modularization equipment

Country Status (1)

Country Link
CN (1) CN211255326U (en)

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