CN104907277A - Degreasing cleaning mechanism - Google Patents
Degreasing cleaning mechanism Download PDFInfo
- Publication number
- CN104907277A CN104907277A CN201510272641.7A CN201510272641A CN104907277A CN 104907277 A CN104907277 A CN 104907277A CN 201510272641 A CN201510272641 A CN 201510272641A CN 104907277 A CN104907277 A CN 104907277A
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- Prior art keywords
- liquid bath
- degreasing
- cleaning
- degreasing liquid
- stop valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B08B3/08—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
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- 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
- B08B3/041—Cleaning travelling work
Abstract
The invention belongs to the technical field of workpiece cleaning equipment, and relates to a degreasing cleaning mechanism. The degreasing cleaning mechanism solves the technical problems that the cleaning fluid use amount is large and the sewage treatment capacity is large in the prior art. The degreasing cleaning mechanism comprises a cleaning room. A first degreasing fluid groove, a second degreasing fluid groove and a fresh water replenishing groove are sequentially arranged in the cleaning room in the operating direction of a workpiece to be cleaned, the first degreasing fluid groove and the second degreasing fluid groove are connected with a first heat exchange mechanism and a second heat exchange mechanism capable of conducting heat exchange with degreasing fluid in the first degreasing fluid groove and the second degreasing fluid groove respectively, the fresh water replenishing groove is sequentially connected with a first pump and a first sprayer, and the first sprayer is located in the cleaning room and is close to the portion above a notch of the first degreasing fluid groove. The degreasing cleaning mechanism is reasonable in design, sewage drainage can be reduced, and the water saving effect is achieved.
Description
Technical field
The invention belongs to cleaning equipment for work-piece technical field, relate to a kind of cleaning by degreasing mechanism.
Background technology
At present, the advanced technology of paint industry and developing direction are mainly in energy-saving and cost-reducing and environmental protection two.China is one of country of 13 poor-waters in the world, and wherein the occupancy volume of water resource is world occupancy volume per person's 1/4.In the last few years; along with the fast development of economy; environmental pollution is serious; shortage of water resources becomes all the more the bottleneck of China's sustainable development; especially along with Environmental Protection in China regulation becomes better and approaching perfection day by day, environmental protection receives great attention, and sewage drainage standard improves day by day; sewage disposal expense day by day rises, and using water wisely then seems especially important.
Traditional Coating Pretreatment cleaning is: pre-degreasing washing → drop liquid → degreasing washing → drop liquid → hot water wash A → drop liquid → hot water wash B.Each procedure is separate, has respective rinsing bowl and moisturizing, overblow blowdown pipeline respectively.Each rinsing bowl adds separately fresh tap water, by overflow discharge, water consumption is very large, and water use efficiency is low, both wastes water, the energy and cleaning agent, also considerably increases sewage load.
In order to overcome the deficiencies in the prior art, people are through constantly exploring, propose various solution, as Chinese patent literature discloses a kind of cleaning system for pretreatment of coating [application number: 201210061640.4], it comprises the first canopy body and the second canopy body, is provided with trickle chamber between described first canopy body and the second canopy body; Be provided with cleaning by degreasing device and the first water washing device in described first canopy body, in described second canopy body, be provided with phosphatization cleaning device, the second water washing device and pure water cleaning device.
The program solves to go here and there the drawback of liquid between different process.But the cleaning fluid large usage quantity of the program, cannot reach the object of water saving, and cleaning fluid utilization rate is low, and sewage load is large.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of cleaning efficiency high, the cleaning by degreasing mechanism that cleaning fluid consumption is few.
For achieving the above object, present invention employs following technical proposal: a kind of cleaning by degreasing mechanism, comprise cleaning room, the first degreasing liquid bath is provided with successively along workpiece traffic direction to be cleaned in described cleaning room, second degreasing liquid bath and fresh water supplemental tank, first degreasing liquid bath and the second degreasing liquid bath are connected to the first heat exchange mechanisms and the second heat exchange mechanisms that can carry out heat exchange to the degreaser in the first degreasing liquid bath and the second degreasing liquid bath, described fresh water supplemental tank connects a pump and the first shower nozzle successively, first shower nozzle is positioned at cleaning room and above the notch of close first degreasing liquid bath.
In above-mentioned cleaning by degreasing mechanism, the first described heat exchange mechanisms comprises First Heat Exchanger and the first steam input module of being connected with First Heat Exchanger and No. two pumps, No. two described pumps connect the first degreasing liquid bath, the second described heat exchange mechanisms comprises the second heat exchanger and the second steam input module of being connected with the second heat exchanger and No. three pumps, and No. three described pumps connect the second degreasing liquid bath.
In above-mentioned cleaning by degreasing mechanism, the first described steam input module comprises the first steam pipe and the first stop valve of being arranged on the first steam pipe and the first vapor filter, also comprise the first drain valve be connected with First Heat Exchanger, the second described steam input module comprises the second steam pipe and the second stop valve of being arranged on the second steam pipe and the second vapor filter, also comprises the second drain valve be connected with the second heat exchanger.
In above-mentioned cleaning by degreasing mechanism, the first described degreasing liquid bath and the second degreasing liquid bath are also connected to an energy carries out hydro-peening the first hydro-peening assembly and the second hydro-peening assembly to the workpiece above the first degreasing liquid bath and the second degreasing liquid bath.
In above-mentioned cleaning by degreasing mechanism, the first described hydro-peening assembly comprises the first spray pipe be connected with the first degreasing liquid bath, the first described spray pipe is provided with successively No. four pumps and the second shower nozzle, the second described shower nozzle is positioned at above the first degreasing liquid bath, the second described hydro-peening assembly comprises the second spray pipe be connected with the second degreasing liquid bath, the second described spray pipe is provided with successively No. five pumps and the 3rd shower nozzle, the 3rd described shower nozzle is positioned at above the second degreasing liquid bath.
In above-mentioned cleaning by degreasing mechanism, the first described spray pipe is provided with the first filter assemblies of the solid matter that can filter in the first degreasing liquid bath between No. four pumps and the second shower nozzle, the second described spray pipe is provided with the second filter assemblies of the solid matter that can filter in the second degreasing liquid bath between No. five pumps and the 3rd shower nozzle.
In above-mentioned cleaning by degreasing mechanism, the first described filter assemblies comprises the first cloth envelop collector, and the second described filter assemblies comprises the second cloth envelop collector.
In above-mentioned cleaning by degreasing mechanism, the first described cloth envelop collector both sides are provided with the 3rd stop valve and the 4th stop valve, first spray pipe is also provided with the first bypass pipe and the two ends of the first bypass pipe connection the 3rd stop valve and the 4th stop valve, the first described bypass pipe is provided with the 5th stop valve, the second described cloth envelop collector both sides are provided with the 6th stop valve and the 7th stop valve, second spray pipe is also provided with the second bypass pipe and the two ends of the second bypass pipe connection the 6th stop valve and the 7th stop valve, the second described bypass pipe is provided with the 8th stop valve.
In above-mentioned cleaning by degreasing mechanism, the first described degreasing liquid bath and the second degreasing liquid bath are also independently connected with a running water pipe separately, and the first described degreaser trench bottom is connected with blowoff valve.
In above-mentioned cleaning by degreasing mechanism, the notch both sides of the first degreasing liquid bath, the second degreasing liquid bath and fresh water supplemental tank have the baffle plate be obliquely installed.
Compared with prior art, the invention has the advantages that: utilize last one matting in inverse operation moisturizing originally to want the waste water of overflow discharge to carry out pre-hydro-peening to processed workpiece, the treatment fluid making processed workpiece take next procedure to reduces, and improves cleaning efficiency, reduces the consumption of cleaning agent.When changing the cleaning fluid in rinsing bowl, only cleaning fluid high for the pollution level in the rinsing bowl of most preceding working procedure is drained, by water pump, cleaning fluid low for later process pollution level is delivered in the rinsing bowl of preceding working procedure again, only fresh cleaning solution is added in the rinsing bowl of later process, reach few sewer, water-saving object.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention.
A in Fig. 1 is to being workpiece traffic direction.
In figure: cleaning room 1, first degreasing liquid bath 2, second degreasing liquid bath 3, fresh water supplemental tank 4, first heat exchange mechanisms 5, second heat exchange mechanisms 6, a pump 7, first shower nozzle 8, First Heat Exchanger 9, first steam input module 10, No. two pumps 11, second heat exchanger 12, second steam input module 13, No. three pumps 14, first steam pipe 15, first stop valve 16, first vapor filter 17, first drain valve 18, second steam pipe 19, second stop valve 20, second vapor filter 21, second drain valve 22, first hydro-peening assembly 23, second hydro-peening assembly 24, first spray pipe 25, No. four pumps 26, second shower nozzle 27, second spray pipe 28, No. five pumps 29, 3rd shower nozzle 30, first filter assemblies 31, second filter assemblies 32, first cloth envelop collector 33, second cloth envelop collector 34, 3rd stop valve 35, 4th stop valve 36, first bypass pipe 37, 5th stop valve 38, 6th stop valve 39, 7th stop valve 40, second bypass pipe 41, 8th stop valve 42, running water pipe 43, blowoff valve 44, baffle plate 45.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1, a kind of cleaning by degreasing mechanism, comprise cleaning room 1, the first degreasing liquid bath 2 is provided with successively in described cleaning room 1 along workpiece traffic direction to be cleaned, second degreasing liquid bath 3 and fresh water supplemental tank 4, first degreasing liquid bath 2 and the second degreasing liquid bath 3 are connected to the first heat exchange mechanisms 5 and the second heat exchange mechanisms 6 carrying out heat exchange to the degreaser in the first degreasing liquid bath 2 and the second degreasing liquid bath 3, described fresh water supplemental tank 4 connects a pump 7 and the first shower nozzle 8 successively, first shower nozzle 8 is positioned at cleaning room 1 and above the notch of close first degreasing liquid bath 2.
Open a pump 7, first shower nozzle 8 can carry out prerinse to workpiece, and the water after cleaning is directly back in the first degreasing liquid bath 2, thus the cleaning fluid supplemented in the first degreasing liquid bath 2, ensure that the cleaning fluid in the first degreasing liquid bath 2 is in more new state all the time, avoid washing dirtier and dirtier, can cleaning efficiency be improved, again can using water wisely.The effect of the first heat exchange mechanisms 5 and the second heat exchange mechanisms 6 is the cleaning fluids in heating first degreasing liquid bath 2 and the second degreasing liquid bath 3, thus improves cleaning efficiency.
Specifically, first heat exchange mechanisms 5 comprises First Heat Exchanger 9 and the first steam input module 10 of being connected with First Heat Exchanger 9 and No. two pumps 11, No. two described pumps 11 connect the first degreasing liquid bath 2, the second described heat exchange mechanisms 6 comprises the second heat exchanger 12 and the second steam input module 13 of being connected with the second heat exchanger 12 and No. three pumps 14, and No. three described pumps 14 connect the second degreasing liquid bath 3.First Heat Exchanger 9 and the second heat exchanger 12 can be plate type heat exchanger or tubular heat exchanger.
First steam input module 10 comprises the first steam pipe 15 and is arranged on the first stop valve 16 and the first vapor filter 17 on the first steam pipe 15, also comprise the first drain valve 18 be connected with First Heat Exchanger 9, the second described steam input module 13 comprises the second steam pipe 19 and is arranged on the second stop valve 20 and the second vapor filter 21 on the second steam pipe 19, also comprises the second drain valve 22 be connected with the second heat exchanger 12.
First degreasing liquid bath 2 and the second degreasing liquid bath 3 are also connected to an energy carries out hydro-peening the first hydro-peening assembly 23 and the second hydro-peening assembly 24 to the workpiece above the first degreasing liquid bath 2 and the second degreasing liquid bath 3.
First hydro-peening assembly 23 comprises the first spray pipe 25 be connected with the first degreasing liquid bath 2, the first described spray pipe 25 is provided with successively No. four pumps 26 and the second shower nozzle 27, the second described shower nozzle 27 is positioned at above the first degreasing liquid bath 2, the second described hydro-peening assembly 24 comprises the second spray pipe 28 be connected with the second degreasing liquid bath 3, the second described spray pipe 28 is provided with successively No. five pumps 29 and the 3rd shower nozzle 30, the 3rd described shower nozzle 30 is positioned at above the second degreasing liquid bath 3.
First spray pipe 25 is provided with the first filter assemblies 31 of the solid matter that can filter in the first degreasing liquid bath 2 between No. four pumps 26 and the second shower nozzle 27, the second described spray pipe 28 is provided with the second filter assemblies 32 of the solid matter that can filter in the second degreasing liquid bath 3 between No. five pumps 29 and the 3rd shower nozzle 30.
First filter assemblies 31 comprises the first cloth envelop collector 33, and the second described filter assemblies 32 comprises the second cloth envelop collector 34.
Due to cloth envelop collector meeting adsorbent solid material, therefore need periodically changed or cleaned, under normal circumstances, need when changing cloth envelop collector to stop cleaning, thus the progress of work of cleaning can be affected, in order to avoid the loss brought that stops production, the present embodiment have employed the structure arranging bypass circulation in cloth envelop collector both sides, thus also can carry out normal cleaning when changing cloth envelop collector.Specifically, first cloth envelop collector 33 both sides are provided with the 3rd stop valve 35 and the 4th stop valve 36, first spray pipe 25 is also provided with the first bypass pipe 37 and the two ends of the first bypass pipe 37 connection the 3rd stop valve 35 and the 4th stop valve 36, the first described bypass pipe 37 is provided with the 5th stop valve 38, the second described cloth envelop collector 34 both sides are provided with the 6th stop valve 39 and the 7th stop valve 40, second spray pipe 28 is also provided with the second bypass pipe 41 and the two ends of the second bypass pipe 41 connection the 6th stop valve 39 and the 7th stop valve 40, the second described bypass pipe 41 is provided with the 8th stop valve 42.When changing the first cloth envelop collector 33, close the 3rd stop valve 35 and the 4th stop valve 36, open the 5th stop valve 38, all the other actions are constant, and the action changing the second cloth envelop collector 34 roughly the same, repeats no more herein.
In normal wash process, No. four pumps 26, the 3rd stop valve 35, the 4th stop valve 36, No. five pumps 29, the 6th stop valve 39, the 7th stop valves 40 are opened, and the 5th stop valve 38 and the 8th stop valve 42 are closed.
First degreasing liquid bath 2 and the second degreasing liquid bath 3 are also independently connected with a running water pipe 43 separately, are used for direct moisturizing, running water pipe 43 can arrange magnetic valve, be connected with blowoff valve 44 bottom the first described degreasing liquid bath 2, are used for blowdown.The notch both sides of the first degreasing liquid bath 2, second degreasing liquid bath 3 and fresh water supplemental tank 4 have the baffle plate 45 be obliquely installed, and baffle plate 45 is convenient to the backflow of cleaning fluid, plays the effect of water saving further.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ cleaning room 1 herein, first degreasing liquid bath 2, second degreasing liquid bath 3, fresh water supplemental tank 4, first heat exchange mechanisms 5, second heat exchange mechanisms 6, a pump 7, first shower nozzle 8, First Heat Exchanger 9, first steam input module 10, No. two pumps 11, second heat exchanger 12, second steam input module 13, No. three pumps 14, first steam pipe 15, first stop valve 16, first vapor filter 17, first drain valve 18, second steam pipe 19, second stop valve 20, second vapor filter 21, second drain valve 22, first hydro-peening assembly 23, second hydro-peening assembly 24, first spray pipe 25, No. four pumps 26, second shower nozzle 27, second spray pipe 28, No. five pumps 29, 3rd shower nozzle 30, first filter assemblies 31, second filter assemblies 32, first cloth envelop collector 33, second cloth envelop collector 34, 3rd stop valve 35, 4th stop valve 36, first bypass pipe 37, 5th stop valve 38, 6th stop valve 39, 7th stop valve 40, second bypass pipe 41, 8th stop valve 42, running water pipe 43, blowoff valve 44, term such as baffle plate 45 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a cleaning by degreasing mechanism, comprise cleaning room (1), the first degreasing liquid bath (2) is provided with successively in described cleaning room (1) along workpiece traffic direction to be cleaned, second degreasing liquid bath (3) and fresh water supplemental tank (4), first degreasing liquid bath (2) and the second degreasing liquid bath (3) are connected to the first heat exchange mechanisms (5) and the second heat exchange mechanisms (6) that can carry out heat exchange to the degreaser in the first degreasing liquid bath (2) and the second degreasing liquid bath (3), described fresh water supplemental tank (4) connects a pump (7) and the first shower nozzle (8) successively, first shower nozzle is positioned at cleaning room (1) and above the notch of close first degreasing liquid bath (2).
2. cleaning by degreasing mechanism according to claim 1, it is characterized in that, described the first heat exchange mechanisms (5) comprises First Heat Exchanger (9) and the first steam input module (10) of being connected with First Heat Exchanger (9) and No. two pumps (11), No. two described pumps (11) connect the first degreasing liquid bath (2), described the second heat exchange mechanisms (6) comprises the second heat exchanger (12) and the second steam input module (13) of being connected with the second heat exchanger (12) and No. three pumps (14), No. three described pumps (14) connect the second degreasing liquid bath (3).
3. cleaning by degreasing mechanism according to claim 2, it is characterized in that, the first described steam input module (10) comprises the first steam pipe (15) and the first stop valve (16) of being arranged on the first steam pipe (15) and the first vapor filter (17), also comprise the first drain valve (18) be connected with First Heat Exchanger (9), the second described steam input module (13) comprises the second steam pipe (19) and the second stop valve (20) of being arranged on the second steam pipe (19) and the second vapor filter (21), also comprise the second drain valve (22) be connected with the second heat exchanger (12).
4. cleaning by degreasing mechanism according to claim 3, it is characterized in that, the first described degreasing liquid bath (2) and the second degreasing liquid bath (3) are also connected to an energy carries out hydro-peening the first hydro-peening assembly (23) and the second hydro-peening assembly (24) to the workpiece above the first degreasing liquid bath (2) and the second degreasing liquid bath (3).
5. cleaning by degreasing mechanism according to claim 4, it is characterized in that, the first described hydro-peening assembly (23) comprises the first spray pipe (25) be connected with the first degreasing liquid bath (2), described the first spray pipe (25) is provided with successively No. four pumps (26) and the second shower nozzle (27), described the second shower nozzle (27) is positioned at the first degreasing liquid bath (2) top, the second described hydro-peening assembly (24) comprises the second spray pipe (28) be connected with the second degreasing liquid bath (3), described the second spray pipe (28) is provided with successively No. five pumps (29) and the 3rd shower nozzle (30), the 3rd described shower nozzle (30) is positioned at the second degreasing liquid bath (3) top.
6. cleaning by degreasing mechanism according to claim 5, it is characterized in that, described the first spray pipe (25) is gone up and is positioned at the first filter assemblies (31) being provided with the solid matter that can filter the first degreasing liquid bath (2) between No. four pumps (26) and the second shower nozzle (27), and described the second spray pipe (28) is gone up and is positioned at the second filter assemblies (32) being provided with the solid matter that can filter the second degreasing liquid bath (3) between No. five pumps (29) and the 3rd shower nozzle (30).
7. cleaning by degreasing mechanism according to claim 6, it is characterized in that, described the first filter assemblies (31) comprises the first cloth envelop collector (33), and described the second filter assemblies (32) comprises the second cloth envelop collector (34).
8. cleaning by degreasing mechanism according to claim 7, it is characterized in that, described the first cloth envelop collector (33) both sides are provided with the 3rd stop valve (35) and the 4th stop valve (36), first spray pipe (25) is also provided with the first bypass pipe (37) and the two ends of the first bypass pipe (37) connection the 3rd stop valve (35) and the 4th stop valve (36), described the first bypass pipe (37) is provided with the 5th stop valve (38), described the second cloth envelop collector (34) both sides are provided with the 6th stop valve (39) and the 7th stop valve (40), second spray pipe (28) is also provided with the second bypass pipe (41) and the two ends of the second bypass pipe (41) connection the 6th stop valve (39) and the 7th stop valve (40), described the second bypass pipe (41) is provided with the 8th stop valve (42).
9. the cleaning by degreasing mechanism according to claim 1-8 any one, it is characterized in that, the first described degreasing liquid bath (2) and the second degreasing liquid bath (3) are also independently connected with a running water pipe (43) separately, and the first described degreasing liquid bath (2) bottom is connected with blowoff valve (44).
10. the cleaning by degreasing mechanism according to claim 1-8 any one, it is characterized in that, the notch both sides of the first degreasing liquid bath (2), the second degreasing liquid bath (3) and fresh water supplemental tank (4) have the baffle plate (45) be obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510272641.7A CN104907277B (en) | 2015-05-25 | 2015-05-25 | Cleaning by degreasing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510272641.7A CN104907277B (en) | 2015-05-25 | 2015-05-25 | Cleaning by degreasing mechanism |
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| Publication Number | Publication Date |
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| CN104907277A true CN104907277A (en) | 2015-09-16 |
| CN104907277B CN104907277B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510272641.7A Active CN104907277B (en) | 2015-05-25 | 2015-05-25 | Cleaning by degreasing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202036A (en) * | 2016-12-19 | 2018-06-26 | 本钢板材股份有限公司 | A kind of cleaning liquor heating method |
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| JP2003313687A (en) * | 2002-04-23 | 2003-11-06 | Honda Motor Co Ltd | Cleaning apparatus for pretreatment of painting |
| CN202290630U (en) * | 2011-09-28 | 2012-07-04 | 迈凯实金属技术（苏州）有限公司 | An energy-saving cleaning apparatus |
| CN104438196A (en) * | 2013-09-13 | 2015-03-25 | 李普华 | Degrease cleaning device |
| CN204817308U (en) * | 2015-05-25 | 2015-12-02 | 浙江明泉工业涂装有限公司 | Degrease wiper mechanism |
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2015
- 2015-05-25 CN CN201510272641.7A patent/CN104907277B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003313687A (en) * | 2002-04-23 | 2003-11-06 | Honda Motor Co Ltd | Cleaning apparatus for pretreatment of painting |
| JP3818583B2 (en) * | 2002-04-23 | 2006-09-06 | 本田技研工業株式会社 | Paint pretreatment cleaning equipment |
| CN202290630U (en) * | 2011-09-28 | 2012-07-04 | 迈凯实金属技术（苏州）有限公司 | An energy-saving cleaning apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108202036A (en) * | 2016-12-19 | 2018-06-26 | 本钢板材股份有限公司 | A kind of cleaning liquor heating method |
| CN108202036B (en) * | 2016-12-19 | 2023-10-03 | 本钢板材股份有限公司 | Cleaning solution heating method |
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| CN104907277B (en) | 2017-01-04 |
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Denomination of invention: Degreasing cleaning mechanism Effective date of registration: 20221030 Granted publication date: 20170104 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: ZHEJIANG MINGQUAN INDUSTRIAL COATING Co.,Ltd. Registration number: Y2022330002830 |
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