CN111687112B - Workpiece cleaning method - Google Patents
Workpiece cleaning method Download PDFInfo
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- CN111687112B CN111687112B CN202010570219.0A CN202010570219A CN111687112B CN 111687112 B CN111687112 B CN 111687112B CN 202010570219 A CN202010570219 A CN 202010570219A CN 111687112 B CN111687112 B CN 111687112B
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- 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
- B08B3/02—Cleaning by the force of jets or sprays
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2230/00—Other cleaning aspects applicable to all B08B range
- B08B2230/01—Cleaning with steam
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application relates to a workpiece cleaning method, which uses a cleaning system consisting of a gas boiler, a steam cleaning chamber, a cleaning liquid cleaning chamber, a clear water cleaning chamber and a drying chamber, wherein a middle collecting tank and a peripheral collecting tank of the steam cleaning chamber respectively collect dirty condensate water dripping from a workpiece and cleaner condensate water dripping from the inner wall of the cleaning chamber, and the cleaner condensate water is sent to the clear water cleaning chamber for direct utilization. The dirty condensate water returns to the gas boiler to be evaporated again, part of water is reserved, and then the condensate water introduced into the middle collecting tank of the steam cleaning chamber cleans the steam generating chamber, so that impurities are prevented from blocking the gas boiler. Through the arrangement, the comprehensive utilization of heat energy and water is realized, and the discharge amount of sewage is reduced.
Description
Technical Field
The application belongs to the technical field of workpiece cleaning, and particularly relates to a workpiece cleaning method.
Background
In the prior art, for some workpieces, steam steaming and washing and cleaning liquid washing are required, common operation steps are that the workpieces are sequentially conveyed into a steam cleaning chamber (steam washing), a cleaning liquid cleaning chamber (cleaning liquid washing) and a clear water cleaning chamber (clear water washing and cleaning liquid removing) through a conveying device (rail type conveying or manual conveying), and are sequentially cleaned, and steam, cleaning liquid, clear water and the like are required to be used in the cleaning process. In the existing cleaning system, steam and clean water are generally discharged after being used once, which wastes steam heat energy and clean water resources.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the defects in the prior art, the cleaning method of the heat energy and the water resource which can be comprehensively utilized is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a workpiece cleaning method uses a workpiece cleaning apparatus comprising:
the gas boiler can be filled with natural gas and burns the natural gas to heat water to form steam, and is provided with a combustion chamber and a plurality of steam generation chambers, wherein the combustion chamber is provided with a high-temperature waste gas outlet, and each steam generation chamber is provided with a steam outlet;
the steam cleaning chamber is cylindrical, the bottom of the steam cleaning chamber is provided with a collecting tank, and the collecting tank is divided into a middle collecting tank and a peripheral collecting tank, wherein the middle collecting tank is used for collecting condensed water dropping on a cleaning workpiece arranged in the center of the steam cleaning chamber, and the peripheral collecting tank is used for collecting the condensed water dropping from the inner wall of the peripheral cleaning chamber of the steam cleaning chamber;
the cleaning solution cleaning chamber is immersion cleaning equipment and uses cleaning solution to further clean the cleaning workpiece;
the cleaning device comprises a steam cleaning chamber, a clear water cleaning chamber and a steam generation chamber, wherein the clear water cleaning chamber is a spray-washing device and is used for cleaning the cleaning liquid remained on the cleaning workpiece passing through the cleaning liquid cleaning chamber, the clear water cleaning chamber is connected with the peripheral collecting grooves of the steam cleaning chamber in a collecting manner so that condensed water collected by the peripheral collecting grooves can be mixed with cold water for spray-washing the cleaning workpiece, and the clear water cleaning chamber is also connected with the steam generation chamber so as to guide the clear water after cleaning the workpiece into the steam generation chamber;
a drying chamber, the bottom of which is provided with a dry gas inlet, the top of which is provided with an exhaust fan and is connected with a bubble generator, and dry gas can be introduced into the drying chamber;
a gas storage tank for storing a drying gas;
the inlet of the heat exchanger is respectively communicated with the gas storage tank and the high-temperature waste gas outlet of the gas boiler, the gas from the gas storage tank exchanges heat with the waste gas at the high-temperature waste gas outlet of the gas boiler, the gas from the gas storage tank is heated, the outlet of the heat exchanger is communicated with the drying chamber so as to introduce the heated gas into the drying chamber, and the waste gas from the high-temperature waste gas outlet of the gas boiler after passing through the heat exchanger is discharged into the air after being treated;
the method comprises the following steps:
taking the first workpiece out of the clean water cleaning chamber and placing the first workpiece into the drying chamber, placing the second workpiece into the clean water cleaning chamber from the cleaning liquid cleaning chamber, and placing the third workpiece into the steam cleaning chamber;
high-temperature waste gas of the gas boiler and gas in the gas storage tank are respectively introduced into the heat exchanger, and the gas in the gas storage tank is heated and then introduced into the drying chamber;
the gas boiler generates steam, the steam is supplied into the steam cleaning chamber, and condensed water collected by the collecting tanks at the periphery can be mixed with cold water and then is introduced into the clear water cleaning chamber to spray and clean the cleaning workpiece;
the steam generating chambers comprise 3 steam generating chambers, wherein one steam generating chamber receives used clean water from the clean water cleaning chamber to store certain liquid in the steam generating chamber, the second steam generating chamber receives heating generated steam, and the third steam generating chamber receives condensed water of a middle collecting tank of the steam cleaning chamber to clean the steam generating chambers;
the water vapor generation process of each vapor generation chamber is as follows: the method comprises the steps of receiving used clean water from a clean water cleaning chamber to store certain liquid in a steam generation chamber, evaporating the liquid to form steam through gas combustion, and cleaning the steam generation chamber through condensed water introduced into an intermediate collecting tank of the steam cleaning chamber when a certain amount of liquid remains in the steam generation chamber.
Preferably, in the workpiece cleaning method according to the present invention, the gas tank stores nitrogen gas, and the workpiece in the drying chamber is dried by the nitrogen gas.
Preferably, in the workpiece cleaning method of the present invention, a bubble generator is installed at the bottom of the cleaning solution cleaning chamber, and the gas flowing out of the drying chamber is introduced into the bubble generator, so that bubbles are generated in the cleaning solution cleaning chamber, thereby improving the cleaning effect.
Preferably, in the cleaning method of the present invention, the gas flowing out of the drying chamber is introduced into the bubble generator through a pressurizing device, so that the bubble generator generates bubbles.
Preferably, in the workpiece cleaning method, when 30% -50% of liquid in the steam generation chamber is remained, the condensed water introduced into the middle collecting tank of the steam cleaning chamber cleans the steam generation chamber.
Preferably, in the workpiece cleaning method of the invention, the side wall of the drying chamber is provided with a jacket or a pipeline, the jacket or the pipeline of the drying chamber is connected with the water outlet of the steam generation chamber, and the residual liquid in the steam generation chamber and the condensed water led into the middle collecting tank of the steam generation chamber are led into the jacket or the pipeline of the drying chamber so as to heat the drying chamber
The invention has the beneficial effects that:
in the cleaning method, the middle collecting tank and the peripheral collecting tank of the steam cleaning chamber respectively collect the dirty condensate water dropping from the workpiece and the cleaner condensate water dropping from the inner wall of the cleaning chamber, and the cleaner condensate water is sent to the clean water cleaning chamber for direct use. The dirty condensate water returns to the gas boiler to be evaporated again, part of water is reserved, and then the condensate water introduced into the middle collecting tank of the steam cleaning chamber cleans the steam generating chamber, so that impurities are prevented from blocking the gas boiler. Through the arrangement, the comprehensive utilization of heat energy and water is realized, and the discharge amount of sewage is reduced.
Drawings
The technical solution of the present application is further explained below with reference to the drawings and the embodiments.
FIG. 1 is a schematic structural view of a cleaning system according to embodiment 1 of the present application;
FIG. 2 is a schematic structural view of a cleaning system according to embodiment 2 of the present application;
FIG. 3 is a schematic structural view of a cleaning system according to embodiment 3 of the present application;
the reference numbers in the figures are:
1, a gas boiler;
2, steam cleaning a chamber;
3 cleaning the chamber with cleaning liquid;
4 clean water cleaning chamber;
5, a drying chamber;
6, a gas storage tank;
7 a heat exchanger;
8, a pressurizing device;
11 a combustion chamber;
12 a vapor generation chamber;
31 bubble generator.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
The present embodiment provides a cleaning system, as shown in fig. 1, including:
the gas boiler 1 can be filled with natural gas and burns the natural gas to heat water to form steam, and is provided with a combustion chamber 11 and a plurality of steam generation chambers 12, wherein the combustion chamber 11 is provided with a high-temperature waste gas outlet, and each steam generation chamber 12 is provided with a steam outlet;
the steam cleaning chamber 2 is cylindrical, the bottom of the steam cleaning chamber is provided with a collecting tank, and the collecting tank is divided into a middle collecting tank and a peripheral collecting tank, wherein the middle collecting tank is used for collecting condensed water dropping from a cleaning workpiece placed in the center of the steam cleaning chamber 2, and the peripheral collecting tank is used for collecting the condensed water dropping from the inner wall of the peripheral cleaning chamber 2;
the cleaning solution cleaning chamber 3 is immersion cleaning equipment, the bottom of the cleaning solution cleaning chamber 3 is provided with a bubble generator 31, and the cleaning solution cleaning chamber 3 can use alkaline or acid cleaning solution to further clean the cleaning workpiece;
the cleaning water cleaning chamber 4 is a spray cleaning device and is used for cleaning liquid remained on a cleaning workpiece passing through the cleaning liquid cleaning chamber 3, the cleaning water cleaning chamber 4 is connected with the surrounding collecting grooves of the steam cleaning chamber 2 in a collecting mode, so that condensed water collected by the surrounding collecting grooves can be mixed with cold water and then used for spray cleaning of the cleaning workpiece, and the cleaning water cleaning chamber 4 is further connected with the steam generating chamber 12 so as to guide the clean water after cleaning the workpiece into the steam generating chamber 12;
a drying chamber 5, the bottom of which is provided with a drying gas inlet, the top of which is provided with an exhaust fan and is connected with a bubble generator 31, drying gas can be introduced into the drying chamber 5, and gas flowing out of the drying chamber 5 is introduced into the bubble generator 31, so that bubbles are generated in the cleaning liquid cleaning chamber 3, and the cleaning effect is improved;
a gas storage tank 6 for storing a drying gas;
and the inlet of the heat exchanger 7 is respectively communicated with the gas storage tank 6 and the high-temperature waste gas outlet of the gas boiler 1, the gas from the gas storage tank 6 exchanges heat with the waste gas from the high-temperature waste gas outlet of the gas boiler 1, the gas from the gas storage tank 6 is heated, the outlet of the heat exchanger 7 is communicated with the drying chamber 5 so as to lead the heated gas into the drying chamber 5, and the waste gas from the high-temperature waste gas outlet of the gas boiler 1 is discharged into the air after being treated. By arranging the diameters or flow rates of the different gas inlets of the heat exchanger 7, the temperature of the drying gas at the outlet of the heat exchanger 7 can be achieved.
When the steam generator works, a plurality of steam generating chambers 12 carry out steam generating operation in turn, at least 3 steam generating chambers are needed, wherein one steam generating chamber 12 receives used clean water from the clean water cleaning chamber 4 to store certain liquid in the steam generating chamber 12, the second steam generating chamber 12 receives heating generated steam, and the third steam generating chamber 12 receives condensed water of a middle collecting tank of the steam cleaning chamber 2 to clean the steam generating chamber 12. The steam generation process for each steam generation chamber 12 is: receiving used clean water from the clean water washing chamber 4 to store a certain amount of liquid in the steam generating chamber 12, evaporating the liquid by gas combustion to form steam, and when 30% -50% of the liquid in the steam generating chamber 12 is left, such as 30%, 40%, 50%, and so on, the condensed water introduced into the middle collecting tank of the steam washing chamber 2 washes the steam generating chamber 12 to wash the residue of the steam generating chamber 12 (the residue is caused by using the used clean water in the clean water washing chamber 4, and is generally the residue of the washing liquid). (both the residual liquid and the rinsing liquid are typically subjected to a draining treatment, although this is required in order to comply with certain discharge standards)
The workpiece cleaning method comprises the following steps:
taking the first workpiece out of the clean water cleaning chamber 4 and placing the first workpiece into the drying chamber 5, placing the second workpiece into the clean water cleaning chamber 4 from the cleaning liquid cleaning chamber 3, and placing the third workpiece into the steam cleaning chamber 2; (that is, the work is put in the steam cleaning chamber 2, the cleaning liquid cleaning chamber 3, the clean water cleaning chamber 4 and the drying chamber 5 at the same time, to maximize the cleaning efficiency)
High-temperature waste gas of the gas boiler 1 and gas in the gas storage tank 6 are respectively introduced into the heat exchanger 7, and the gas in the gas storage tank 6 is heated and then introduced into the drying chamber 5; the gas tank 6 may store nitrogen gas with which the work in the drying chamber 5 is dried.
The gas boiler 1 generates steam, the steam is supplied into the steam cleaning chamber 2, and condensed water collected by the collecting tanks at the periphery can be mixed with cold water and then is introduced into the clear water cleaning chamber 4 for spray cleaning of the cleaned workpiece;
the steam generating chambers 12 comprise 3, one of the steam generating chambers 12 receiving used clean water from the clean water washing chamber 4 to store a certain amount of liquid in the steam generating chamber 12, while the second steam generating chamber 12 receives heating generated steam, while the third steam generating chamber 12 receives condensed water from an intermediate collecting tank of the steam washing chamber 2 to wash the steam generating chamber 12;
the steam generation process for each steam generation chamber 12 is: the used clean water from the clean water washing chamber 4 is received to store a certain amount of liquid in the steam generating chamber 12, the gas combustion evaporates the liquid to form steam, and when a certain amount of liquid remains in the steam generating chamber 12, the steam generating chamber 12 is washed by the condensed water introduced into the intermediate collecting tank of the steam washing chamber 2.
It is worth mentioning that, all the above components are connected through the pipeline if necessary, and the pipeline can be provided with a valve to control the on-off, and a pump to provide the power for the liquid flow.
In addition, in order to improve safety and prevent scalding, the steam cleaning chamber 2 and the drying chamber 5 should have high sealing performance and be provided with obvious marks to prevent opening when unnecessary.
Cleaning solution purge chamber 4 uses alkaline or acid cleaning solution usually, and if the cleaning solution has certain volatility, then should set up air extraction equipment in cleaning solution purge chamber 4 top so that in time will volatilize toxic gas and spout and discharge away.
If the shape of the work piece is, for example, particularly long, or the work piece is suitable only for low-temperature drying, the drying chamber 5 needs to be configured slightly larger to accommodate a plurality of work pieces in order to match the previous working schedule of the steam cleaning chamber 2 and the fresh-water cleaning chamber 4.
Example 2
The present embodiment provides a cleaning system, as shown in fig. 2, including:
on the basis of the embodiment 1, the gas flowing out of the drying chamber 5 is introduced into the bubble generator 31 through the pressurizing device 8, so that bubbles are generated in the cleaning liquid cleaning chamber 3, and the cleaning effect is improved; it is to be noted that the pressurizing device 8 is intended to provide sufficient pressure for the bubbling of the bubbles in the cleaning liquid washing chamber 3;
example 3
The present embodiment provides a cleaning system, as shown in fig. 3, including:
in addition to embodiment 2, the side wall of the drying chamber 5 has a jacket or a pipe, the jacket or the pipe of the drying chamber 5 is connected with the water outlet of the steam generating chamber 12, and the residual liquid of the steam generating chamber 12 and the condensed water guided into the middle collecting tank of the steam generating chamber 12 are introduced into the jacket or the pipe of the drying chamber 5 to heat the drying chamber 5 and maintain the temperature of the drying chamber 5.
In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A workpiece cleaning method characterized by using a workpiece cleaning apparatus comprising:
the gas boiler (1) can be filled with natural gas and burns the natural gas to heat water to form steam, and is provided with a combustion chamber (11) and a plurality of steam generation chambers (12), wherein the combustion chamber (11) is provided with a high-temperature waste gas outlet, and each steam generation chamber (12) is provided with a steam outlet;
the steam cleaning chamber (2) is cylindrical, the bottom of the steam cleaning chamber is provided with a collecting tank, and the collecting tank is divided into a middle collecting tank and a peripheral collecting tank, wherein the middle collecting tank is used for collecting condensed water dropping from a workpiece cleaned in the center of the steam cleaning chamber (2), and the peripheral collecting tank is used for collecting the condensed water dropping from the inner wall of the peripheral cleaning chamber of the steam cleaning chamber (2);
the cleaning solution cleaning chamber (3) is immersion cleaning equipment, and the cleaning solution cleaning chamber (3) uses cleaning solution to further clean the cleaning workpiece;
the cleaning device comprises a clean water cleaning chamber (4), a steam generating chamber (12) and a steam generating chamber (4), wherein the clean water cleaning chamber (4) is a spray washing device and is used for cleaning the cleaning liquid remained on the cleaning workpiece passing through the cleaning liquid cleaning chamber (3), the clean water cleaning chamber (4) is connected with the surrounding collecting tanks of the steam cleaning chamber (2) in a collecting mode, so that condensed water collected by the surrounding collecting tanks can be mixed with cold water and then used for spraying and washing the cleaning workpiece, and the clean water cleaning chamber (4) is further connected with the steam generating chamber (12) to guide the clean water after cleaning the workpiece into the steam generating chamber (12);
a drying chamber (5), the bottom of which is provided with a dry gas inlet, the top of which is provided with an exhaust fan and is connected with a bubble generator (31), and dry gas can be introduced into the drying chamber (5);
a gas storage tank (6) for storing a drying gas; the inlet of the heat exchanger (7) is respectively communicated with the gas storage tank (6) and the high-temperature waste gas outlet of the gas boiler (1), the gas from the gas storage tank (6) exchanges heat with the waste gas at the high-temperature waste gas outlet of the gas boiler (1), the gas from the gas storage tank (6) is heated, the outlet of the heat exchanger (7) is communicated with the drying chamber (5) so as to introduce the heated gas into the drying chamber (5), and the waste gas from the high-temperature waste gas outlet of the gas boiler (1) after passing through the heat exchanger (7) is treated and then discharged into the air;
the method comprises the following steps: taking the first workpiece out of the clean water cleaning chamber (4) and placing the first workpiece into the drying chamber (5), placing the second workpiece into the clean water cleaning chamber (4) from the cleaning liquid cleaning chamber (3), and placing the third workpiece into the steam cleaning chamber (2);
high-temperature waste gas of the gas boiler (1) and gas in the gas storage tank (6) are respectively introduced into the heat exchanger (7), and the gas in the gas storage tank (6) is heated and then introduced into the drying chamber (5);
the gas boiler (1) generates steam, the steam is supplied into the steam cleaning chamber (2), and condensed water collected by the collecting tanks at the periphery can be mixed with cold water and then is introduced into the clear water cleaning chamber (4) for spray cleaning of the cleaning workpiece;
the number of the steam generating chambers (12) is 3, wherein one steam generating chamber (12) receives used clean water from the clean water cleaning chamber (4) to store certain liquid in the steam generating chamber (12), the second steam generating chamber (12) receives heating generation steam, and the third steam generating chamber (12) receives condensed water of an intermediate collecting tank of the steam cleaning chamber (2) to clean the steam generating chamber (12);
the steam generation process of each steam generation chamber (12) is as follows: -receiving the used fresh water from the fresh water washing chamber (4) to store a certain amount of liquid in the steam generating chamber (12), -the gas combustion evaporates the liquid to form steam, -when a certain amount of liquid remains in the steam generating chamber (12), the steam generating chamber (12) is washed by the condensed water introduced into an intermediate collecting tank of the steam washing chamber (2).
2. The method according to claim 1, characterized in that the gas tank (6) stores nitrogen gas, and the work in the drying chamber (5) is dried with the nitrogen gas.
3. The workpiece cleaning method according to claim 1 or 2, characterized in that a bubble generator (31) is installed at the bottom of the cleaning solution cleaning chamber (3), and the gas flowing out of the drying chamber (5) is introduced into the bubble generator (31) to generate bubbles in the cleaning solution cleaning chamber (3) so as to improve the cleaning effect.
4. A cleaning method according to claim 3, characterized in that the gas flowing out of the drying chamber (5) is passed into the bubble generator (31) by means of a pressurizing device (8) to cause the bubble generator (31) to generate bubbles.
5. Method for cleaning work pieces according to claim 1, characterized in that the condensation water introduced into an intermediate collection tank of the steam cleaning chamber (2) cleans the steam generating chamber (12) when 30% -50% of the liquid of the steam generating chamber (12) remains.
6. The method for cleaning workpieces according to claim 1, characterized in that the side wall of the drying chamber (5) is provided with a jacket or a pipe, the jacket or the pipe of the drying chamber (5) is connected with the water outlet of the steam generating chamber (12), and the residual liquid of the steam generating chamber (12) and the condensed water led into the middle collecting tank of the steam generating chamber (12) are led into the jacket or the pipe of the drying chamber (5) to heat the drying chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570219.0A CN111687112B (en) | 2020-06-21 | 2020-06-21 | Workpiece cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570219.0A CN111687112B (en) | 2020-06-21 | 2020-06-21 | Workpiece cleaning method |
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| CN111687112A CN111687112A (en) | 2020-09-22 |
| CN111687112B true CN111687112B (en) | 2022-04-22 |
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| CN116871275B (en) * | 2023-09-07 | 2023-11-24 | 常州诺清智能科技有限公司 | Cleaning machine and electric heating system thereof |
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|---|---|---|---|---|
| JP2007237119A (en) * | 2006-03-10 | 2007-09-20 | Shibaura Mechatronics Corp | Substrate cleaning apparatus and substrate cleaning method |
| CN201867029U (en) * | 2010-09-21 | 2011-06-15 | 浙江华达钢业有限公司 | Device for drying steel plate by utilizing residual heat of gas in production of hot-dipped aluminum-zinc steel pate |
| CN202915682U (en) * | 2012-11-30 | 2013-05-01 | 山东科院天力节能工程有限公司 | Drying system recycling waste heat steam heat |
| CN106733831A (en) * | 2016-12-12 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of mechanical cleaning drying device |
| CN109047172A (en) * | 2018-08-20 | 2018-12-21 | 湖北德立森科技有限公司 | A kind of Medical ultrasonic cleaner |
-
2020
- 2020-06-21 CN CN202010570219.0A patent/CN111687112B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007237119A (en) * | 2006-03-10 | 2007-09-20 | Shibaura Mechatronics Corp | Substrate cleaning apparatus and substrate cleaning method |
| CN201867029U (en) * | 2010-09-21 | 2011-06-15 | 浙江华达钢业有限公司 | Device for drying steel plate by utilizing residual heat of gas in production of hot-dipped aluminum-zinc steel pate |
| CN202915682U (en) * | 2012-11-30 | 2013-05-01 | 山东科院天力节能工程有限公司 | Drying system recycling waste heat steam heat |
| CN106733831A (en) * | 2016-12-12 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of mechanical cleaning drying device |
| CN109047172A (en) * | 2018-08-20 | 2018-12-21 | 湖北德立森科技有限公司 | A kind of Medical ultrasonic cleaner |
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| CN111687112A (en) | 2020-09-22 |
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