CN214763382U - Cutting fluid distillation dewatering system - Google Patents
Cutting fluid distillation dewatering system Download PDFInfo
- Publication number
- CN214763382U CN214763382U CN202022654506.8U CN202022654506U CN214763382U CN 214763382 U CN214763382 U CN 214763382U CN 202022654506 U CN202022654506 U CN 202022654506U CN 214763382 U CN214763382 U CN 214763382U
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- China
- Prior art keywords
- heat exchanger
- reaction kettle
- cutting fluid
- communicated
- outlet
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- 239000002173 cutting fluid Substances 0.000 title claims abstract description 34
- 238000004821 distillation Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000000498 cooling water Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 abstract description 11
- 238000006297 dehydration reaction Methods 0.000 abstract description 11
- 238000005520 cutting process Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
Images
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a cutting fluid distillation dewatering system, which comprises a reaction kettle (1), wherein a liquid inlet is arranged on the side wall of the lower part of the reaction kettle (1), a liquid outlet at the bottom of the reaction kettle (1) is communicated to the inlet of a medium flow passage of a heating heat exchanger (2) through a heating circulating pump (3), and the outlet of the medium flow passage of the heating heat exchanger (2) is communicated to the reaction kettle (1) through a pipeline; high-temperature steam is led into a heating flow channel of the heating heat exchanger (2); the top steam outlet of the reaction kettle (1) is communicated to the inlet of a medium flow channel of the condensing heat exchanger (4) through a pipeline, the outlet of the medium flow channel of the condensing heat exchanger (4) is communicated to the collecting water tank (5), cooling water is introduced into a cooling flow channel of the condensing heat exchanger (4), and the collecting water tank (5) is communicated with a vacuum unit (6). The utility model relates to a cutting fluid distillation dewatering system, it can be convenient carry out dehydration to the unnecessary moisture in the cutting fluid.
Description
Technical Field
The utility model relates to a distillation dewatering system especially relates to a system for it carries out the distillation dehydration in order to control mortar moisture content at the recovery process of cutting fluid.
Background
At present, in the silicon wafer cutting process, the cutting quality of the silicon wafer is affected by the higher water content of the mortar, and the water content of the mortar is mainly related to the water content of the blended cutting liquid. The conventional system lacks an effective dehydration system to adjust the water content of the cutting fluid, and therefore, a dehydration system capable of solving the problems is needed.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a cutting fluid distillation dewatering system, its unnecessary moisture to in the cutting fluid that can be convenient carries out dehydration.
The purpose of the utility model is realized like this:
a cutting fluid distillation and dehydration system comprises a reaction kettle, wherein a liquid inlet is arranged on the side wall of the lower part of the reaction kettle, a liquid outlet at the bottom of the reaction kettle is communicated to an inlet of a medium flow passage of a heating heat exchanger through a heating circulating pump, and an outlet of the medium flow passage of the heating heat exchanger is communicated to the reaction kettle through a pipeline; introducing high-temperature steam into a heating flow channel of the heating heat exchanger; the top water vapor outlet of the reaction kettle is communicated to the inlet of a medium flow channel of the condensing heat exchanger through a pipeline, the outlet of the medium flow channel of the condensing heat exchanger is communicated to a collecting water tank, cooling water is introduced into a cooling flow channel of the condensing heat exchanger, and a vacuum unit is communicated with the collecting water tank.
The utility model relates to a cutting fluid distillation dewatering system, it has a switching three-way valve to concatenate on the pipeline between the import of heating circulating pump and heating heat exchanger's medium runner.
The utility model relates to a cutting fluid distillation dewatering system, install the flowmeter on another play liquid outlet pipeline of switching three-way valve, communicate to stock solution mechanism through the flowmeter.
The utility model relates to a cutting fluid distillation dewatering system, the equal cartridge in reation kettle's upper portion and lower part has the level gauge.
The utility model relates to a cutting fluid distillation dewatering system, vacuum unit contains two sets of parallelly connected water ring vacuum pumps, and the water ring vacuum pump cools off through the coil pipe heat exchanger.
The utility model relates to a cutting fluid distillation dewatering system, filter equipment is installed at reation kettle's top, and the vapor outlet at reation kettle top is located filter equipment's top.
The utility model relates to a cutting fluid distillation dewatering system, filter equipment is the filtration packing layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a distillation dehydration mode reduces the moisture in the cutting fluid, and the distillation heating carries out the heat exchange through high temperature steam and heat exchanger, and whole dehydration heating process is more high-efficient and safe controllable.
Drawings
Fig. 1 is a schematic view of the distillation and dehydration system for cutting fluid of the present invention.
Wherein:
a liquid storage mechanism 101;
the system comprises a reaction kettle 1, a heating heat exchanger 2, a heating circulating pump 3, a condensing heat exchanger 4, a collecting water tank 5, a vacuum unit 6, a switching three-way valve 7 and a flowmeter 8;
and a liquid level meter 1.1.
Detailed Description
Referring to fig. 1, the utility model relates to a cutting fluid distillation and dehydration system, which comprises a reaction kettle 1, wherein a liquid inlet is arranged on the side wall of the lower part of the reaction kettle 1, a liquid outlet at the bottom of the reaction kettle 1 is communicated to the inlet of a medium flow passage of a heating heat exchanger 2 through a heating circulating pump 3, and the outlet of the medium flow passage of the heating heat exchanger 2 is communicated to the reaction kettle 1 through a pipeline; high-temperature steam is led into a heating flow channel of the heating heat exchanger 2; a top steam outlet of the reaction kettle 1 is communicated to an inlet of a medium flow channel of the condensing heat exchanger 4 through a pipeline, an outlet of the medium flow channel of the condensing heat exchanger 4 is communicated to a water collecting tank 5, cooling water is introduced into a cooling flow channel of the condensing heat exchanger 4, and a vacuum unit 6 is communicated with the water collecting tank 5;
furthermore, a switching three-way valve 7 is connected in series on a pipeline between the heating circulating pump 3 and an inlet of a medium flow passage of the heating heat exchanger 2, and when sampling is needed, cutting fluid in the reaction kettle 1 can be conveniently led out from the switching three-way valve 7 for detection; preferably, a flow meter 8 is installed on the other liquid outlet pipeline of the switching three-way valve 7 and is communicated to the liquid storage mechanism 101 through the flow meter 8;
when the cutting fluid heating device is used, cutting fluid in the fluid storage mechanism 101 is introduced into the reaction kettle 1, and after the reaction kettle 1 is filled to a high fluid level, the three-way valve 7 is switched to be conducted to a heating circulation position; then the water in the cutting fluid is continuously evaporated by leading the water into the heating heat exchanger 2 through the heating circulating pump 3 for internal circulation heating, the evaporated water vapor is led into the condensing heat exchanger 4 through a water vapor outlet at the top of the condensing heat exchanger for condensation and is led into the water collecting tank 5, and the vacuum unit 6 connected to the water collecting tank 5 is communicated with the reaction kettle 1 to provide vacuum negative pressure for the reaction kettle 1, so that the water vapor is continuously led into the condensing heat exchanger 4 for condensation. After circulating for multiple rounds, switching the three-way valve 7 to sample back, detecting the water content of the cutting fluid in the reaction kettle 1, if the water content reaches the standard, leading out the cutting fluid, and if the water content does not reach the standard, continuously switching to a circulation loop to perform circulating dehydration again;
further, liquid level meters 1.1 are inserted in the upper part and the lower part of the reaction kettle 1 and are used for monitoring the internal liquid level;
further, the vacuum unit 6 comprises two groups of water ring vacuum pumps connected in parallel, and the water ring vacuum pumps are cooled by a coil heat exchanger, namely water for the water ring vacuum pumps is cooled by a coil heater until the temperature of the water for the water ring vacuum pumps meets the requirement;
furthermore, a pipeline, which is communicated with the reaction kettle 1, of an outlet of the medium flow passage of the heating heat exchanger 2 is inserted into one end of the reaction kettle 1, and a spraying device with an opening facing the reaction kettle 1 is installed at one end;
further, a filtering device is installed at the top of the reaction kettle 1, and a water vapor outlet at the top of the reaction kettle 1 is positioned above the filtering device; preferably, the filtering device is a filtering filler layer; the cutting fluid brought out when the water vapor is led out can be effectively reduced;
in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (8)
1. A cutting fluid distillation dewatering system which characterized in that: the device comprises a reaction kettle (1), wherein a liquid inlet is arranged on the side wall of the lower part of the reaction kettle (1), a liquid outlet at the bottom of the reaction kettle (1) is communicated to an inlet of a medium channel of a heating heat exchanger (2) through a heating circulating pump (3), and an outlet of the medium channel of the heating heat exchanger (2) is communicated to the reaction kettle (1) through a pipeline; high-temperature steam is led into a heating flow channel of the heating heat exchanger (2); the top steam outlet of the reaction kettle (1) is communicated to the inlet of a medium flow channel of the condensing heat exchanger (4) through a pipeline, the outlet of the medium flow channel of the condensing heat exchanger (4) is communicated to the collecting water tank (5), cooling water is introduced into a cooling flow channel of the condensing heat exchanger (4), and the collecting water tank (5) is communicated with a vacuum unit (6).
2. The distilled water-removing system for cutting fluid as claimed in claim 1, wherein: and a switching three-way valve (7) is connected in series on a pipeline between the heating circulating pump (3) and the inlet of the medium flow passage of the heating heat exchanger (2).
3. The distilled water-removing system for cutting fluid as claimed in claim 2, wherein: and a flow meter (8) is arranged on the other liquid outlet pipeline of the switching three-way valve (7) and communicated to the liquid storage mechanism (101) through the flow meter (8).
4. The distilled water-removing system for cutting fluid as claimed in claim 1, wherein: liquid level meters (1.1) are inserted in the upper part and the lower part of the reaction kettle (1).
5. The distilled water-removing system for cutting fluid as claimed in claim 1, wherein: the vacuum unit (6) comprises two groups of water ring vacuum pumps which are connected in parallel, and the water ring vacuum pumps are cooled through a coil heat exchanger.
6. The distilled water-removing system for cutting fluid as claimed in claim 1, wherein: and a spraying device with an opening facing is arranged at one end of the reaction kettle (1) in an inserting manner, wherein the outlet of the medium flow passage of the heating heat exchanger (2) is communicated with the reaction kettle (1).
7. The distilled water-removing system for cutting fluid as claimed in claim 1, wherein: a filtering device is installed at the top of the reaction kettle (1), and a water vapor outlet at the top of the reaction kettle (1) is positioned above the filtering device.
8. The distilled water-removing system for cutting fluid as claimed in claim 7, wherein: the filtering device is a filtering filler layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654506.8U CN214763382U (en) | 2020-11-17 | 2020-11-17 | Cutting fluid distillation dewatering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654506.8U CN214763382U (en) | 2020-11-17 | 2020-11-17 | Cutting fluid distillation dewatering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214763382U true CN214763382U (en) | 2021-11-19 |
Family
ID=78664484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022654506.8U Active CN214763382U (en) | 2020-11-17 | 2020-11-17 | Cutting fluid distillation dewatering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214763382U (en) |
-
2020
- 2020-11-17 CN CN202022654506.8U patent/CN214763382U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cutting fluid distillation dehydration system Effective date of registration: 20220922 Granted publication date: 20211119 Pledgee: Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: JIANGYIN DONGWEI RENEWABLE RESOURCES TECHNOLOGY Co.,Ltd. Registration number: Y2022320010539 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231023 Granted publication date: 20211119 Pledgee: Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: JIANGYIN DONGWEI RENEWABLE RESOURCES TECHNOLOGY Co.,Ltd. Registration number: Y2022320010539 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cutting fluid distillation dehydration system Effective date of registration: 20231025 Granted publication date: 20211119 Pledgee: Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. high tech Zone sub branch Pledgor: JIANGYIN DONGWEI RENEWABLE RESOURCES TECHNOLOGY Co.,Ltd. Registration number: Y2023980062692 |