CN107020272A - A kind of hydrocarbon liquid saponification cleaning - Google Patents
A kind of hydrocarbon liquid saponification cleaning Download PDFInfo
- Publication number
- CN107020272A CN107020272A CN201710220928.4A CN201710220928A CN107020272A CN 107020272 A CN107020272 A CN 107020272A CN 201710220928 A CN201710220928 A CN 201710220928A CN 107020272 A CN107020272 A CN 107020272A
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- cleaning
- vacuum
- hydrocarbon
- agent
- ultrasonic
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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
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
Abstract
The invention discloses a kind of hydrocarbon liquid saponification cleaning, including the step of be：Vacuum ultrasonic saponification cleaning, vacuum ultrasonic hydrocarbon cleaning, steam bath are washed with drying, vacuum ultrasonic saponification cleaning number of repetition is 3, it is 2 that the vacuum ultrasonic hydrocarbon cleaning and steam bath, which are washed and dries number of repetition, cleaning agent in vacuum ultrasonic saponification cleaning step is the hydrocarbon saponification agents of G 100W, and it is the agent for carbon hydrogen detergent of G 100 that vacuum ultrasonic hydrocarbon cleaning step and steam bath, which are washed with the cleaning agent in drying,.The present invention is cleaned using hydrocarbon saponification agent with agent for carbon hydrogen detergent, be conducive to improving the mineral grease of workpiece surface and the cleaning performance of non-mineral grease, pass through the control of each step number of repetition, be conducive to further improving the yields of workpiece cleaning, up to 99%, while workpiece surface occurs without the phenomenons such as grease, watermark, corrosion, stay in grade is cleaned, treatment cost of waste liquor is low, environment friendly and pollution-free.
Description
Technical field
Field, more particularly to a kind of hydrocarbon liquid saponification cleaning are cleared up the present invention relates to workpiece surface.
Background technology
It is usually water base clear using ultrasonic wave when at present, for needing to be cleaned using saponification agent in workpiece cleaning process
The process that-ultrasonic water base rinsing-hot air circulation is dried is washed, cleaning is mainly reached by the Action of Surfactant of aqueous-base cleaning
Purpose, and with raising and the enhancing of environmental consciousness that quality requirements are cleaned to workpiece, the current cleaning method can not expire
Foot requires that it is primarily present problem and is：Easily there are the bad phenomenons such as watermark, oxidation, product corrosion in product surface after cleaning, simultaneously
Fraction defective is up to 8%-15% after cleaning, and uses aqueous-base cleaning, easily produces waste water, processing cost increase, and is discharged into
Easily to environmental effects in environment.
Therefore, needing badly a kind of can improve the yields of cleaning, it is to avoid the phenomenons such as watermark, oxidation, product corrosion occur, together
When can reduce the generation for even avoiding waste water, so as to avoid the increase of processing cost and bad shadow is caused to environment
Ring.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of hydrocarbon liquid saponification cleaning, technique cleaning yields is
99%, stay in grade is less prone to the phenomenons such as grease, watermark, corrosion, while cleaning process non-wastewater discharge, liquid waste processing into
This is low, environment friendly and pollution-free.
In order to solve the above-mentioned technical problem, the technical scheme is that, a kind of hydrocarbon liquid saponification cleaning, including such as
Lower step：
Vacuum ultrasonic saponification is cleaned：Workpiece is placed in the cleaning agent that temperature is 25~50 DEG C, while being by frequency
28KHz, size is in 60~100% ultrasonic wave access cleaning agent, are alternately carried out vacuum cleaned and enter gas to clean, and vacuum is clear
The condition washed is vacuum -80Kpa, 5~20s of scavenging period, and it is that normal atmosphere pressure scavenging period is 10 to enter gas cleaning condition
~30s, vacuum cleaned and the total time for entering gas cleaning are 240~360s；
Vacuum ultrasonic hydrocarbon cleaning：Workpiece is placed in during temperature is 40~50 DEG C of agent for carbon hydrogen detergent, while by frequency
In the ultrasonic wave access agent for carbon hydrogen detergent for being 60~100% for 28KHz, size, it is alternately carried out vacuum cleaned and enters gas cleaning,
The condition of vacuum cleaned is vacuum -75Kpa, 5~20s of scavenging period, when entering gas cleaning condition for normal atmosphere pressure cleaning
Between be 10~30s, vacuum cleaned and enter gas cleaning total time be 240~360s；
Steam bath is washed with drying：Under conditions of vacuum is -90Kpa, it is 90~110 DEG C that workpiece first is placed in into temperature
Carry out steam bath in hydrocarbon vapor to wash, scavenging period is 30~60s, after completion steam bath is washed, and adjustment vacuum is -100Kpa,
And dry 300~720s under the conditions of temperature is 90~110 DEG C；
Wherein, vacuum ultrasonic saponification cleaning number of repetition is 3, and vacuum ultrasonic hydrocarbon cleaning is washed and done with steam bath
Dry number of repetition is 2, and the cleaning agent in vacuum ultrasonic saponification cleaning step is the hydrocarbon saponification agents of G-100W, vacuum ultrasonic
It is G-100 agent for carbon hydrogen detergent that hydrocarbon cleaning step and steam bath, which are washed with the cleaning agent in drying,.
Preferably, the waste liquid after the cleaning workpiece in vacuum ultrasonic hydrocarbon cleaning step is returned through recycling step is evaporated in vacuo
Receive and be back in vacuum ultrasonic hydrocarbon cleaning.
It is further preferred that vacuum distillation recycling step is：Collect first and store the waste liquid after vacuum ultrasonic cleaning,
Again by filtering, by the most grease stripped down and it is dirty separated from waste liquid, eventually pass vacuum distillation, utilization
Agent for carbon hydrogen detergent and dirty boiling-point difference separate agent for carbon hydrogen detergent with dirty, and the agent for carbon hydrogen detergent formation in still-process is steamed
Vapour, condensed rear storage, is used as the agent for carbon hydrogen detergent in vacuum ultrasonic hydrocarbon cleaning.
Preferably, vacuum ultrasonic hydrocarbon cleaning is two cleaning steps on forward and backward diverse location sequentially twice, the
Agent for carbon hydrogen detergent in vacuum ultrasonic hydrocarbon cleaning is used as second after being distilled to recover the storage of step, being distilled to recover
Agent for carbon hydrogen detergent in secondary vacuum ultrasonic hydrocarbon cleaning, and agent for carbon hydrogen detergent in second of vacuum ultrasonic hydrocarbon cleaning is then
Partial reflux is used as the cleaning agent in first time vacuum ultrasonic hydrocarbon cleaning.
Preferably, steam bath washes the steam with the agent for carbon hydrogen detergent after cleaning workpiece in drying steps by condensing recovery step
It is rapid to reclaim, agent for carbon hydrogen detergent after recovery as vacuum ultrasonic hydrocarbon cleaning agent for carbon hydrogen detergent.
The present invention, as the first procedure, is then cleaned using hydrocarbon saponification agent using simple agent for carbon hydrogen detergent,
Be conducive to improving the mineral grease of workpiece surface and the cleaning performance of non-mineral grease, while repeating secondary by each step
Several control, is conducive to the yields for further improving workpiece cleaning up to 99%, at the same workpiece surface occur without grease, watermark,
The phenomenons such as corrosion, clean stay in grade, and non-wastewater discharge, treatment cost of waste liquor is low, environment friendly and pollution-free.
Brief description of the drawings
Fig. 1 is a kind of process chart of hydrocarbon liquid saponification cleaning of the present invention.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not constitute limitation of the invention.In addition, disclosed below
As long as each of the invention embodiment in involved technical characteristic do not constitute conflict each other and can just be mutually combined.
As illustrated, a kind of hydrocarbon liquid saponification cleaning, its cleaning step is：
First time vacuum ultrasonic saponification is cleaned：Workpiece is placed in the cleaning agent that temperature is 25~50 DEG C, while will frequency
During rate is the ultrasonic wave access cleaning agent that 28KHz, size are 60~100%, it is alternately carried out vacuum cleaned and enters gas cleaning, very
The condition of sky cleaning is vacuum -80Kpa, 5~20s of scavenging period, enters gas cleaning condition and depresses scavenging period for normal atmosphere
For 10~30s, vacuum cleaned and the total time for entering gas cleaning are 240~360s；
Second of vacuum ultrasonic saponification is cleaned：Workpiece is placed in the cleaning agent that temperature is 25~35 DEG C, while will frequency
During rate is the ultrasonic wave access cleaning agent that 28KHz, size are 60~100%, it is alternately carried out vacuum cleaned and enters gas cleaning, very
The condition of sky cleaning is vacuum -80Kpa, 5~20s of scavenging period, enters gas cleaning condition and depresses scavenging period for normal atmosphere
For 10~30s, vacuum cleaned and the total time for entering gas cleaning are 240~360s；
The saponification of third time vacuum ultrasonic is cleaned：Workpiece is placed in the cleaning agent that temperature is 25~35 DEG C, while will frequency
During rate is the ultrasonic wave access cleaning agent that 28KHz, size are 60~100%, it is alternately carried out vacuum cleaned and enters gas cleaning, very
The condition of sky cleaning is vacuum -80Kpa, 5~20s of scavenging period, enters gas cleaning condition and depresses scavenging period for normal atmosphere
For 10~30s, vacuum cleaned and the total time for entering gas cleaning are 240~360s；
First time vacuum ultrasonic hydrocarbon cleaning：Workpiece is placed in the agent for carbon hydrogen detergent that temperature is 45~50 DEG C, simultaneously
It is in the ultrasonic wave access agent for carbon hydrogen detergent that 28KHz, size are 60~100%, to be alternately carried out frequency vacuum cleaned and enter
Gas is cleaned, and the condition of vacuum cleaned is vacuum -75Kpa, 5~20s of scavenging period, is entered gas cleaning condition and is depressed for normal atmosphere
Scavenging period is 10~30s, and vacuum cleaned and the total time for entering gas cleaning are 240~360s；
Second of vacuum ultrasonic hydrocarbon cleaning：Workpiece is placed in the agent for carbon hydrogen detergent that temperature is 45~50 DEG C, simultaneously
It is in the ultrasonic wave access agent for carbon hydrogen detergent that 28KHz, size are 60~100%, to be alternately carried out frequency vacuum cleaned and enter
Gas is cleaned, and the condition of vacuum cleaned is vacuum -75Kpa, 5~20s of scavenging period, is entered gas cleaning condition and is depressed for normal atmosphere
Scavenging period is 10~30s, and vacuum cleaned and the total time for entering gas cleaning are 240~360s；
First time steam bath is washed with drying：Under conditions of vacuum is -90Kpa, first by workpiece be placed in temperature for 90~
Carry out steam bath in 110 DEG C of hydrocarbon vapor to wash, scavenging period is 30~60s, complete after steam bath washes, adjustment vacuum for-
100Kpa, and dry 300~720s under the conditions of temperature is 90~110 DEG C；
Second of steam bath is washed with drying：Under conditions of vacuum is -90Kpa, first by workpiece be placed in temperature for 90~
Carry out steam bath in 110 DEG C of hydrocarbon vapor to wash, scavenging period is 30~60s, complete after steam bath washes, adjustment vacuum for-
100Kpa, and dry 300~720s under the conditions of temperature is 90~110 DEG C；
Wherein, the cleaning agent in 3 vacuum ultrasonic saponification cleaning steps is that molecular formula is the hydrocarbon saponification agents of G-100W, should
Hydrocarbon saponification agent is the mixing cleaning agent of agent for carbon hydrogen detergent and surfactant, and the molecular formula of wherein agent for carbon hydrogen detergent is C10H22,
It is C that 2 vacuum ultrasonic hydrocarbon cleaning steps and 2 steam bath, which are washed with the cleaning agent in drying,10H22Agent for carbon hydrogen detergent.
The agent for carbon hydrogen detergent in waste liquid after 3 vacuum ultrasonic saponification cleaning step cleanings can be by being evaporated in vacuo back
Receiving step to be reclaimed, and there is grease and residue after recovery to be focused on, and vacuum distillation recycling step is：It is first
First collect and store vacuum ultrasonic cleaning after waste liquid, then by filtering, by the most grease stripped down and it is dirty from
Separated in waste liquid, eventually pass vacuum distillation, using boiling-point difference dirty in agent for carbon hydrogen detergent and waste liquid by hydrocarbon cleaning
Agent is separated with dirty, and the agent for carbon hydrogen detergent formation steam in still-process, condensed rear storage is hydrocarbon clear as vacuum ultrasonic
Agent for carbon hydrogen detergent in washing.The use of agent for carbon hydrogen detergent can be reduced by reclaiming, reduction cleaning cost.
2 times vacuum ultrasonic hydrocarbon cleaning step can be two cleaning steps on forward and backward diverse location sequentially, also may be used
For the forward and backward identical cleaning step twice carried out in same position, vacuum ultrasonic hydrocarbon cleaning can be forward and backward difference twice
On position during two cleaning steps sequentially, in order to improve first time vacuum ultrasonic hydrocarbon cleaning step and second of vacuum
Waste liquid after being cleaned in the effect of the mutual collaboration of ultrasonic wave hydrocarbon cleaning step, first time vacuum ultrasonic hydrocarbon cleaning passes through
It is distilled to recover step to be reclaimed, is distilled to recover step to collect and stored after first time vacuum ultrasonic hydrocarbon cleaning first
Waste liquid, then by vacuum distillation, using the dirty boiling-point difference in agent for carbon hydrogen detergent and waste liquid by agent for carbon hydrogen detergent and dirty point
From, agent for carbon hydrogen detergent in still-process formation steam, it is condensed after store, be back to second of vacuum ultrasonic hydrocarbon cleaning
In, and the agent for carbon hydrogen detergent in second of vacuum ultrasonic hydrocarbon cleaning is reflowable to first time vacuum ultrasonic hydrocarbon cleaning
In.By being reclaimed to the agent for carbon hydrogen detergent in the waste liquid in first time vacuum ultrasonic hydrocarbon cleaning, and it is back to
Second of vacuum ultrasonic hydrocarbon cleaning, so as to ensure that the cleaning of agent for carbon hydrogen detergent in second of vacuum ultrasonic hydrocarbon cleaning
Degree, had so both ensured the stabilization of product cleaning quality and had avoided the trouble for frequently changing medicament, and substantially increased the production of cleaning
Energy and quality simultaneously reduce cleaning cost.
And in order that steam bath is washed and is recycled with the steam of agent for carbon hydrogen detergent in drying, be unlikely to be discharged to external environment condition
In, steam bath is washed can be reclaimed with the steam of the agent for carbon hydrogen detergent in drying steps by condensing recycling step, and condensation is reclaimed
Step carries out condensation recovery by cooling water or condenser pipe, and its specific measure is not intended to limit herein, as long as can be to hydrocarbon clear
The steam of lotion carries out condensation recovery, and the agent for carbon hydrogen detergent of the formation after recovery is hydrocarbon clear as first time vacuum ultrasonic
Wash and/or second of vacuum ultrasonic hydrocarbon cleaning agent for carbon hydrogen detergent.
Single hydrocarbon saponification agent has the function of cleaning mineral oil and dehydration.Lead in 3 vacuum ultrasonic saponification cleaning
Cross in the presence of hydrocarbon saponification agent and clear water, while strengthening cleaning action by vacuum and ultrasonic wave, be warming up to 30-80
DEG C, the adding ingredient in hydrocarbon saponification agent is activated, soap is played to dirty (especially dirty outside mineral oil) of product surface
Change is acted on.Then again by vacuum ultrasonic hydrocarbon cleaning twice, in vacuum bar after most the steam bath through agent for carbon hydrogen detergent is washed afterwards
Dried under part, complete whole cleaning and reach the purpose of cleaning.
The present invention, as the first procedure, is then cleaned using agent for carbon hydrogen detergent, is conducive to using hydrocarbon saponification agent
The mineral grease of workpiece surface and the cleaning performance of non-mineral grease are improved, while passing through the control of each step number of repetition
System, is conducive to the yields for further improving workpiece cleaning up to 99%, while the ratio of the phenomenons such as grease, watermark occurs in workpiece surface
Example significantly declines, and cleans stay in grade, and non-wastewater discharge, treatment cost of waste liquor is low, environment friendly and pollution-free.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.
Claims (5)
1. a kind of hydrocarbon liquid saponification cleaning, it is characterised in that comprise the following steps：
Vacuum ultrasonic saponification is cleaned：Workpiece is placed in the cleaning agent that temperature is 25~50 DEG C, while be 28KHz by frequency,
Size is in 60~100% ultrasonic wave access cleaning agent, is alternately carried out vacuum cleaned and enters gas to clean, the bar of vacuum cleaned
Part is vacuum -80Kpa, 5~20s of scavenging period, and it is that normal atmosphere pressure scavenging period is 10~30s to enter gas cleaning condition,
Vacuum cleaned and enter gas cleaning total time be 240~360s；
Vacuum ultrasonic hydrocarbon cleaning：Workpiece is placed in the agent for carbon hydrogen detergent that temperature is 40~50 DEG C, while being by frequency
28KHz, size is in 60~100% ultrasonic wave access agent for carbon hydrogen detergent, are alternately carried out vacuum cleaned and enter gas to clean, very
The condition of sky cleaning is vacuum -75Kpa, 5~20s of scavenging period, enters gas cleaning condition and depresses scavenging period for normal atmosphere
For 10~30s, vacuum cleaned and the total time for entering gas cleaning are 240~360s；
Steam bath is washed with drying：Under conditions of vacuum is -90Kpa, workpiece is first placed in temperature hydrocarbon for 90~110 DEG C
Carry out steam bath in steam to wash, scavenging period is 30~60s, after completion steam bath is washed, and adjustment vacuum is -100Kpa, and
Temperature is dry 300~720s under the conditions of 90~110 DEG C；
Wherein, vacuum ultrasonic saponification cleaning number of repetition is 3, the vacuum ultrasonic hydrocarbon cleaning and steam bath wash with
It is 2 to dry number of repetition, and the cleaning agent in vacuum ultrasonic saponification cleaning step is the hydrocarbon saponification agents of G-100W, vacuum ultrasonic
It is G-100 agent for carbon hydrogen detergent that ripple hydrocarbon cleaning step and steam bath, which are washed with the cleaning agent in drying,.
2. hydrocarbon liquid saponification cleaning according to claim 1, it is characterised in that the vacuum ultrasonic hydrocarbon cleaning
The waste liquid after cleaning workpiece in step is reclaimed and is back in vacuum ultrasonic hydrocarbon cleaning through vacuum distillation recycling step.
3. hydrocarbon liquid saponification cleaning according to claim 2, it is characterised in that the vacuum distillation recycling step
For：Collect first and store the waste liquid after vacuum ultrasonic cleaning, then by filtering, by the most grease stripped down and dirty
Dirt is separated from waste liquid, eventually passes vacuum distillation, using agent for carbon hydrogen detergent and dirty boiling-point difference by agent for carbon hydrogen detergent
Separated with dirty, the agent for carbon hydrogen detergent formation steam in still-process, condensed rear storage is used as vacuum ultrasonic hydrocarbon cleaning
In agent for carbon hydrogen detergent.
4. hydrocarbon liquid saponification cleaning according to claim 3, it is characterised in that the vacuum ultrasonic twice is hydrocarbon
Clean as two cleaning steps on forward and backward diverse location sequentially, it is hydrocarbon clear in first time vacuum ultrasonic hydrocarbon cleaning
Lotion is used as the hydrocarbon cleaning in second of vacuum ultrasonic hydrocarbon cleaning after being distilled to recover the storage of step, being distilled to recover
Agent, and then partial reflux is hydrocarbon as first time vacuum ultrasonic for agent for carbon hydrogen detergent in second of vacuum ultrasonic hydrocarbon cleaning
Cleaning agent in cleaning.
5. according to hydrocarbon liquid saponification cleaning according to any one of claims 1 to 4, it is characterised in that the steam bath
The steam washed with the agent for carbon hydrogen detergent after cleaning workpiece in drying steps is reclaimed by condensing recycling step, hydrocarbon clear after recovery
Lotion as vacuum ultrasonic hydrocarbon cleaning agent for carbon hydrogen detergent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220928.4A CN107020272A (en) | 2017-04-06 | 2017-04-06 | A kind of hydrocarbon liquid saponification cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220928.4A CN107020272A (en) | 2017-04-06 | 2017-04-06 | A kind of hydrocarbon liquid saponification cleaning |
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| Publication Number | Publication Date |
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| CN107020272A true CN107020272A (en) | 2017-08-08 |
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| CN201710220928.4A Pending CN107020272A (en) | 2017-04-06 | 2017-04-06 | A kind of hydrocarbon liquid saponification cleaning |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891034A (en) * | 2017-11-10 | 2018-04-10 | 中国第汽车集团公司新能源汽车分公司 | A kind of electric motor of automobile cleaning parts method |
| CN108728859A (en) * | 2018-06-28 | 2018-11-02 | 深圳市鑫承诺环保产业股份有限公司 | Metallic combination part cleaning method and cleaning equipment |
| CN109550737A (en) * | 2018-12-03 | 2019-04-02 | 深圳市鑫承诺环保产业股份有限公司 | A kind of metal stretching part cleaning method |
| CN109939992A (en) * | 2019-04-23 | 2019-06-28 | 安徽群盛电子科技有限公司 | A kind of electronic product casing fully automatic environmental-friendly cleaning machine |
| CN112547666A (en) * | 2020-12-22 | 2021-03-26 | 深圳市鑫承诺环保产业股份有限公司 | Cleaning process for automobile accessory material |
| CN112691984A (en) * | 2021-01-28 | 2021-04-23 | 上海展谐清洗设备有限公司 | Vacuum hydrocarbon cleaning and two-stage regeneration recovery device |
| CN112718680A (en) * | 2020-10-22 | 2021-04-30 | 深圳市鑫承诺环保产业股份有限公司 | Water-soluble cutting fluid anhydrous cleaning process |
| CN114308847A (en) * | 2021-12-30 | 2022-04-12 | 广东新球清洗科技股份有限公司 | Process for removing emulsified oil by hydrocarbon cleaning agent |
| CN116786516A (en) * | 2023-08-25 | 2023-09-22 | 阳信东泰精密金属有限公司 | Mechanical part deoiling device for machining |
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| CN107891034A (en) * | 2017-11-10 | 2018-04-10 | 中国第汽车集团公司新能源汽车分公司 | A kind of electric motor of automobile cleaning parts method |
| CN108728859A (en) * | 2018-06-28 | 2018-11-02 | 深圳市鑫承诺环保产业股份有限公司 | Metallic combination part cleaning method and cleaning equipment |
| CN109550737A (en) * | 2018-12-03 | 2019-04-02 | 深圳市鑫承诺环保产业股份有限公司 | A kind of metal stretching part cleaning method |
| CN109939992A (en) * | 2019-04-23 | 2019-06-28 | 安徽群盛电子科技有限公司 | A kind of electronic product casing fully automatic environmental-friendly cleaning machine |
| CN112718680A (en) * | 2020-10-22 | 2021-04-30 | 深圳市鑫承诺环保产业股份有限公司 | Water-soluble cutting fluid anhydrous cleaning process |
| CN112547666A (en) * | 2020-12-22 | 2021-03-26 | 深圳市鑫承诺环保产业股份有限公司 | Cleaning process for automobile accessory material |
| CN112691984A (en) * | 2021-01-28 | 2021-04-23 | 上海展谐清洗设备有限公司 | Vacuum hydrocarbon cleaning and two-stage regeneration recovery device |
| CN114308847A (en) * | 2021-12-30 | 2022-04-12 | 广东新球清洗科技股份有限公司 | Process for removing emulsified oil by hydrocarbon cleaning agent |
| CN116786516A (en) * | 2023-08-25 | 2023-09-22 | 阳信东泰精密金属有限公司 | Mechanical part deoiling device for machining |
| CN116786516B (en) * | 2023-08-25 | 2023-11-07 | 阳信东泰精密金属有限公司 | Mechanical part deoiling device for machining |
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Application publication date: 20170808 |