CN109351726B - Cleaning method for small-caliber micro storage tank - Google Patents
Cleaning method for small-caliber micro storage tank Download PDFInfo
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- CN109351726B CN109351726B CN201811294151.7A CN201811294151A CN109351726B CN 109351726 B CN109351726 B CN 109351726B CN 201811294151 A CN201811294151 A CN 201811294151A CN 109351726 B CN109351726 B CN 109351726B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
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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
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0821—Handling or manipulating containers, e.g. moving or rotating containers in cleaning devices, conveying to or from cleaning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a cleaning method for a small-caliber micro storage tank, which comprises the following steps: s1, performing vacuum rotation centrifugal cleaning on the storage tank by adopting a first cleaning agent; s2, performing ultrasonic cleaning on the storage tank by adopting a second cleaning agent; s3, respectively carrying out two-pass vacuum rotary centrifugal cleaning on the storage tank by adopting a second cleaning agent and a first cleaning agent; and S4, performing steam bath washing on the storage tank, and drying. The invention does not generate rinsing water and cleaning agent waste water, thereby reducing the harm to the environment; the cleaning agent can be recycled, is low in consumption and cost-reduced, and can be matched with rotary centrifugation and ultrasonic cleaning to effectively remove black oil on the inner wall of the storage tank, improve the cleaning effect and efficiency and better meet the market demand.
Description
Technical Field
The invention relates to the technical field of cleaning of small-caliber micro storage tanks, in particular to a cleaning method for a small-caliber micro storage tank.
Background
The existing cleaning method for the small-caliber micro storage tank adopts the following steps: water-based ultrasonic cleaning, pure water rinsing and hot air drying; the water-based cleaning agent is subjected to multiple times of pure water cleaning through the properties of emulsification, permeation, cleaning and the like of a surfactant of the water-based cleaning agent and the actions of acid-base chemical reaction and the like, so that the cleaning purpose is finally achieved; however, the product has small caliber and high oil content, and the consumption of the needed water-based cleaning agent is large; the inner wall is easy to have the bad conditions of black ash residue and the like, and the cleaning effect is poor; the amount of waste liquid discharged is large, and the environment does not accord with the national standard; meanwhile, the cleaning time is long, the corresponding cleaning cost is high, the requirement of cleaning rhythm cannot be met, dry oil is easy to accumulate in the product, the loss of the cleaning agent is correspondingly increased in subsequent cleaning, and the requirement cannot be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a cleaning method for a small-caliber micro storage tank.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cleaning method for a small-caliber micro-tank comprises the following steps:
s1, performing vacuum rotation centrifugal cleaning on the storage tank by adopting a first cleaning agent;
s2, performing ultrasonic cleaning on the storage tank by adopting a second cleaning agent;
s3, respectively carrying out two-pass vacuum rotary centrifugal cleaning on the storage tank by adopting a second cleaning agent and a first cleaning agent;
and S4, performing steam bath washing on the storage tank, and drying.
The further technical scheme is as follows: and S1, the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with the first cleaning agent, after the storage tank is filled with the first cleaning agent, the bottle mouth of the storage tank is lifted downward to be discharged out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates to centrifugally discharge liquid, and the operation is circulated for a plurality of times.
The further technical scheme is as follows: and in the step S2, the mouth of the storage tank is downwards immersed in the second cleaning agent, and the outer wall of the storage tank is laterally vibrated by matching ultrasonic waves.
The further technical scheme is as follows: the storage tank swings up and down in the second cleaning agent.
The further technical scheme is as follows: and S3, the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with the second cleaning agent, after the storage tank is filled with the second cleaning agent, the bottle mouth of the storage tank is lifted downward to be discharged out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates to centrifugally discharge liquid, and the operation is circulated for a plurality of times.
The further technical scheme is as follows: after S3, the method further includes: the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with the first cleaning agent, after the storage tank is filled with the first cleaning agent, the bottle mouth of the storage tank is lifted downward to be discharged out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates to centrifugally discharge liquid, and the operation is circulated for a plurality of times.
The further technical scheme is as follows: in S4, the tank is subjected to steam bath, the tank after bath is placed in a vacuum state, and the tank is rotated to dry.
The further technical scheme is as follows: the first cleaning agent is a G-100B cleaning agent.
The further technical scheme is as follows: the second cleaning agent is G-4061B cleaning agent.
The further technical scheme is as follows: the rotating speed of the rotary centrifuge is 5-15 r/min.
Compared with the prior art, the invention has the beneficial effects that: no rinsing water and cleaning agent wastewater are generated, so that the harm to the environment is reduced; the cleaning agent can be recycled, is low in consumption and cost-reduced, and can be matched with rotary centrifugation and ultrasonic cleaning to effectively remove black oil on the inner wall of the storage tank, improve the cleaning effect and efficiency and better meet the market demand.
The invention is further described below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a flow chart of the cleaning method for a small-diameter micro tank according to the present invention.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.
In the embodiment shown in fig. 1, the cleaning method for the small-caliber micro-tank comprises the following steps:
s1, performing vacuum rotation centrifugal cleaning on the storage tank by adopting a first cleaning agent;
s2, performing ultrasonic cleaning on the storage tank by adopting a second cleaning agent;
s3, respectively carrying out two-pass vacuum rotary centrifugal cleaning on the storage tank by adopting a second cleaning agent and a first cleaning agent;
and S4, performing steam bath washing on the storage tank, and drying.
In S1, the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with the first cleaning agent, after the storage tank is filled with the first cleaning agent, the bottle mouth of the storage tank is downward lifted to be discharged out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates to centrifugally discharge liquid, and the operation is circulated for a plurality of times; so that the oil stain outside the storage tank can be partially dissolved, and the oil stain inside the storage tank is dissolved and removed under the action of centrifugal force; more than 30% of oil stains on the surface and 20% of oil stains in the storage tank can be removed.
Wherein, the plurality of times are 8-15 seconds, in the embodiment, the plurality of times are 10 seconds, and the effect is better.
In S2, the mouth of the storage tank is immersed downwards in the second cleaning agent, and the outer wall of the storage tank is laterally shaken by matching ultrasonic waves, so that more than 65% of oil stains on the outer surface of the storage tank can be removed.
Further, the storage tank swings up and down in the second cleaning agent, so that oil stains on the outer surface of the storage tank can be effectively removed.
Furthermore, the frequency of the ultrasonic wave is 20-35KHZ, so that the cleaning effect is better.
In S3, the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with a second cleaning agent, after the storage tank is filled with the second cleaning agent, the bottle mouth of the storage tank is downward lifted to be discharged out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates to centrifugally discharge liquid, and the operation is circulated for a plurality of times; so that the residual external oil stain of the storage tank is partially dissolved again, the oil stain in the product is dissolved and removed under the action of centrifugal force, and the residual oil stain in the product is mainly washed finely.
Further, after S3, the method further includes: the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with a first cleaning agent, after the storage tank is filled with the first cleaning agent, the bottle mouth of the storage tank is lifted downward to be taken out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates to centrifugally take out liquid, and the operation is circulated for a plurality of times; so that the residual external oil stain of the storage tank is continuously dissolved, the residual oil stain in the product is dissolved and removed under the action of centrifugal force, and the residual oil stain in the product is finely washed again.
In S4, the tank is subjected to steam bath, the tank after the bath is placed in a vacuum state, and the tank is rotated to dry the tank, thereby removing the residual cleaning agent in the tank and increasing the drying speed.
In the embodiment, the first cleaning agent is a G-100B cleaning agent and mainly comprises a single C10Straight chain alkane with a molecular formula of C10H22。
Wherein, in the embodiment, the second cleaning agent is G-4061B cleaning agent, and mainly comprises a single C10Straight chain alkane with a molecular formula of C10H22+ a surfactant.
In the embodiment, the G-100B cleaning agent is an environment-friendly cleaning agent and is a pure soluble cleaning agent, and the G-4061B cleaning agent is a functional cleaning agent; for the cleaning agent after cleaning, the functional cleaning agent is distilled to be G-100B, and G-100B can be recycled by distillation, although the oil content of the storage tank is high, the cleaning agent can be separated from the oil product by distillation, so that the cleaning agent can be recycled, and the consumption of the cleaning agent is reduced.
Wherein, the rotating speed of the rotating centrifuge is 5-15 r/min, in this embodiment, the rotating speed of the rotating centrifuge is 10 r/min, which has better cleaning effect on the interior of the storage tank.
The working principle of the invention is as follows: the method comprises the following steps of (1) removing a part of black oil on the surface and inside of a storage tank by adopting an environment-friendly cleaning agent to carry out vacuum centrifugation, dissolving and removing the black oil on the surface of the storage tank by using the dissolving action of a functional environment-friendly cleaning agent and the external force action of ultrasonic waves, removing the internal black oil by using two channels of functional environment-friendly cleaning agents and the physical actions of vacuum liquid inlet and centrifugal scouring, so as to achieve the purpose of thoroughly removing dirt inside and outside a product, and recycling the cleaning agent and enabling the storage tank to meet the requirement of food grade by using the oil removing action and vacuum drying of two channels of vacuum centrifugal pure environment-friendly cleaning agents; in the aspect of energy conservation and emission reduction, a vacuum circulating distillation system is adopted, the distillation is synchronously carried out while the storage tank is cleaned, the distillation can be carried out electrically, regularly and quantitatively, and the distilled cleaning agent can be supplemented into the liquid storage, so that the good and stable quality is ensured, the environment is protected, and the cost is reduced.
The invention is different from the prior art in that:
1. the two cleaning agents used in the invention have the same main components, can be recycled after distillation, and combine the advantages of the two cleaning agents, thereby reducing the cost investment;
2. the full-automatic circulating distillation and condensation system is adopted, so that the generation of waste water is avoided, a certain protection effect on the environment is achieved, and zero emission and zero damage are realized;
3. the invention takes the characteristic of small aperture of the micro storage tank into consideration, uses ultrasonic to clean the outer wall, and then uses the vacuum liquid inlet and the normal pressure rotation centrifugal effect to clean the inner wall of the storage tank, thereby improving the cleaning effect.
In conclusion, the invention does not generate rinsing water and cleaning agent wastewater, thereby reducing the harm to the environment; the cleaning agent can be recycled, is low in consumption and cost-reduced, and can be matched with rotary centrifugation and ultrasonic cleaning to effectively remove black oil on the inner wall of the storage tank, improve the cleaning effect and efficiency and better meet the market demand.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (4)
1. The cleaning method for the small-caliber micro storage tank is characterized by comprising the following steps of:
s1, performing vacuum rotation centrifugal cleaning on the storage tank by adopting a first cleaning agent;
s2, performing ultrasonic cleaning on the storage tank by adopting a second cleaning agent;
s3, respectively carrying out two-pass vacuum rotary centrifugal cleaning on the storage tank by adopting a second cleaning agent and a first cleaning agent;
s4, performing steam bath washing on the storage tank, and drying;
in the step S1, the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with the first cleaning agent, after the storage tank is filled with the first cleaning agent, the bottle mouth of the storage tank is downward and lifted out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates and centrifugally discharges liquid, and the operation is circulated for a plurality of times; in the step S2, the mouth of the storage tank is immersed downwards in the second cleaning agent, and the outer wall of the storage tank is laterally vibrated by matching with ultrasonic waves; the storage tank swings up and down in the second cleaning agent; in the step S3, the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with a second cleaning agent, after the storage tank is filled with the second cleaning agent, the bottle mouth of the storage tank is downward and is lifted out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates to centrifugally discharge liquid, and the operation is circulated for a plurality of times;
the first cleaning agent is G-100B cleaning agent and mainly comprises single C10Straight chain alkane with a molecular formula of C10H22(ii) a The second cleaning agent is G-4061B cleaning agent and mainly comprises single C10Straight chain alkane with a molecular formula of C10H22+ a surfactant.
2. The method for cleaning a small-diameter micro tank as claimed in claim 1, further comprising, after the step S3: the bottle mouth of the storage tank is upward, the storage tank enters a vacuum state in a swinging mode for a plurality of times to be filled with the first cleaning agent, after the storage tank is filled with the first cleaning agent, the bottle mouth of the storage tank is lifted downward to be discharged out of the liquid level, the storage tank enters a normal pressure state in a swinging mode for a plurality of times, the storage tank rotates to centrifugally discharge liquid, and the operation is circulated for a plurality of times.
3. The method according to claim 1, wherein the tank is subjected to steam bath cleaning in S4, the tank after bath cleaning is placed in a vacuum state, and the tank is rotated to dry.
4. The method according to claim 1, wherein the rotational speed of the spin centrifuge is 5-15 rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294151.7A CN109351726B (en) | 2018-11-01 | 2018-11-01 | Cleaning method for small-caliber micro storage tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294151.7A CN109351726B (en) | 2018-11-01 | 2018-11-01 | Cleaning method for small-caliber micro storage tank |
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| CN109351726A CN109351726A (en) | 2019-02-19 |
| CN109351726B true CN109351726B (en) | 2021-11-23 |
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| CN201811294151.7A Active CN109351726B (en) | 2018-11-01 | 2018-11-01 | Cleaning method for small-caliber micro storage tank |
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