CN110496826A - Cleaning method and cleaning system for chemical industry equipment - Google Patents
Cleaning method and cleaning system for chemical industry equipment Download PDFInfo
- Publication number
- CN110496826A CN110496826A CN201910844941.6A CN201910844941A CN110496826A CN 110496826 A CN110496826 A CN 110496826A CN 201910844941 A CN201910844941 A CN 201910844941A CN 110496826 A CN110496826 A CN 110496826A
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- Prior art keywords
- dry ice
- cleaning
- cleaned
- chemical industry
- industry equipment
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0007—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by explosions
-
- 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
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
Abstract
The present invention provides a kind of cleaning method and cleaning system for chemical industry equipment, which comprises determining that the position to be cleaned of chemical industry equipment to be cleaned；The degree of fouling of chemical industry equipment to be cleaned and the ingredient of dirt are determined according to position to be cleaned；The cleaning partial size and cleaning pressure of dry ice are determined according to degree of fouling；Dry ice is subjected to comprehensive on-line cleaning operation to chemical industry equipment to be cleaned in a manner of spraying.The cleaning system includes dry ice cleaner, dry ice feed system, air supply system and control system, and control system executes above-mentioned cleaning method for controlling dry ice cleaner, dry ice feed system and air supply system.Comprehensive cleaning to chemical industry equipment to be cleaned can be realized using above-mentioned cleaning method, it avoids chemical industry equipment presence to be cleaned and is difficult to clean clean dead angle, chemical industry equipment to be cleaned can be cleaned is more clean, thorough, the cleaning effect of chemical industry equipment is improved, and then improves the usage experience of user.
Description
Technical field
The invention belongs to cleaning method technical field more particularly to a kind of cleaning methods for chemical industry equipment and cleaning system
System.
Background technique
Chemical industry equipment is a big important branch of mechanical equipment, in occupation of considerable effect in Chemical Manufacture.But
It is that chemical industry equipment also thinks that other articles are the same with using the elongated of time inevitably to be polluted.Chemical industry equipment
Many greasy dirts or chemical corrosivity product are inevitably touched in chemical production process, these greasy dirt impurity are for a long time not
It cleans out, the serious normal operation for influencing equipment of meeting causes important economic loss.It would therefore be desirable to be set to these
It is standby to carry out cleaning treatment.
Currently, common cleaning way is that strong acid soaking and washing or high pressure water rinse.Using strong acid soaking and washing, although
Chemical industry equipment can be cleaned up, but inevitably chemical industry equipment be caused to corrode in the process of cleaning, reductionization
The service life of construction equipment can also make environment moreover, during use, acid mist can generate biggish harm to human body
At pollution.Using high-pressure washing, the cleaning capacity of high pressure water water is limited, and limitation is too high, it is difficult to chemical industry equipment is cleaned up,
And water also can cause aqueous corrosion to chemical industry equipment.No matter rinsed, can be generated big using strong acid soaking and washing or high pressure water
The sewage of amount and heavy metal pollution.
Therefore, this field needs the cleaning method for chemical industry equipment of one kind newly to solve the above problems.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of cleaning methods for chemical industry equipment, it is intended to solve
The problem that damage of the existing cleaning method to equipment is big, cleaning efficiency is low.
To achieve the goals above, the present invention the following technical schemes are provided:
A kind of cleaning method for chemical industry equipment, the cleaning method include the following steps: to determine chemical industry equipment to be cleaned
Position to be cleaned；The degree of fouling and dirt of the chemical industry equipment to be cleaned are determined according to the position to be cleaned
Ingredient；The cleaning partial size and cleaning pressure of dry ice are determined according to the degree of fouling；By the dry ice in a manner of spraying pair
The chemical industry equipment to be cleaned carries out on-line cleaning operation.
In the optimal technical scheme of above-mentioned cleaning method, " partial size of dry ice and clear is determined according to the degree of fouling
Wash pressure " the step of further comprise: it is described dry when the position to be cleaned is the tube bank of the chemical industry equipment to be cleaned
The cleaning partial size of ice is 2.5~4.5mm, and the cleaning pressure is 6.5~10MPa.
In the optimal technical scheme of above-mentioned cleaning method, " partial size of dry ice and clear is determined according to the degree of fouling
Wash pressure " the step of further comprise: it is described dry when the position to be cleaned is the inner wall of the chemical industry equipment to be cleaned
The cleaning partial size of ice is 0.5~2.4mm, and the cleaning pressure is 6.5~10MPa.
In the optimal technical scheme of above-mentioned cleaning method, " partial size of dry ice and clear is determined according to the degree of fouling
Wash pressure " the step of further comprise: it is described dry when the position to be cleaned is the outer wall of the chemical industry equipment to be cleaned
The cleaning partial size of ice is 0.5~2.4mm, and the cleaning pressure is 3.5~5.5MPa.
In the optimal technical scheme of above-mentioned cleaning method, the temperature of the dry ice is lower than preset temperature threshold, to increase
Temperature difference between the dry ice and the chemical industry equipment to be cleaned.
In the optimal technical scheme of above-mentioned cleaning method, " by the dry ice to described to be cleaned in a manner of spraying
Chemical industry equipment carries out cleaning operation " the step of further comprise: dry ice cleaner by the dry ice in a manner of spraying pair
The chemical industry equipment to be cleaned carries out comprehensive on-line cleaning operation.
In the optimal technical scheme of above-mentioned cleaning method, the dry ice cleaner includes: host, and the host is used for root
The dry ice is crushed to the cleaning partial size according to the degree of fouling；Spray gun, the spray gun are used for the dry ice that will be crushed
The chemical industry equipment to be cleaned is sprayed to carry out cleaning operation to the chemical industry equipment to be cleaned.
In the optimal technical scheme of above-mentioned cleaning method, the spray gun includes: tubulation, and the tubulation passes through pipeline and institute
State host connection；Rotary nozzle, the rotary nozzle are connect in a rotatable way with the tubulation, and the rotary nozzle sprays
The dry ice can cover all around the chemical industry equipment to be cleaned, it is complete to be carried out to the chemical industry equipment to be cleaned
Orientation cleaning.
In addition, the present invention also provides a kind of cleaning systems for chemical industry equipment, which is characterized in that the cleaning system
It include: dry ice cleaner, the dry ice cleaner is for cleaning the chemical industry equipment to be cleaned；Dry ice feed system, it is described
Dry ice feed system is used to provide dry ice to the dry ice cleaner；Air supply system, the air supply system be used for
The dry ice cleaner provides compressed air；Control system, the control system is for controlling the dry ice cleaner, described dry
Ice feed system and the air supply system execute above-mentioned cleaning method.
In the optimal technical scheme of above-mentioned cleaning system, the dry ice feed system includes sequentially connected carbon dioxide
Storage tank, ice machine and dry ice incubator, the dry ice incubator are connect with the dry ice cleaner；And/or
The air supply system includes sequentially connected air compressor and drying machine, and the drying machine and the dry ice are clear
Washing machine connection.
It will be appreciated to those of skill in the art that can be realized using cleaning method of the invention to chemical industry to be cleaned
The on-line cleaning of equipment avoids and chemical industry equipment to be cleaned shuts down during cleaning, restarts, and not
It needs to carry out chemical industry equipment to be cleaned to cool down, dismantle, assemble and be moved to place to be cleaned, reduces shut-down
Time；Comprehensive cleaning to chemical industry equipment to be cleaned can also be realized using above-mentioned cleaning method, avoided to be cleaned
Chemical industry equipment, which exists, is difficult to clean clean dead angle, and can clean chemical industry equipment to be cleaned is more clean, thorough, improves
The cleaning effect of chemical industry equipment, shortens scavenging period, greatly improves the usage experience of user, compare traditional pickling or
Wash more environmentally-friendly, energy saving, wide adaptability small to equipment damage.
Dry ice cleaning principle is as follows: during cleaning, dry ice is directly gas by solids gasification, and volume moment is swollen
Swollen nearly 800 times, cause miniature explosion cleaned to take away dirt in the contact point of dry ice and cleaned chemical industry equipment
Chemical industry equipment surface, realize the cleaning to chemical industry equipment.In the process, any chemical reagents are not used, dry ice is straight
Connecing by solids gasification is gas, so as to avoid waste liquid is generated, avoids and pollutes the environment, avoid and cause to hurt to human body
Evil.Moreover, being rinsed relative to existing strong acid soaking and washing or high pressure water, using Dry ice cleaning, avoid to chemical industry equipment
It causes to corrode, extends the service life of chemical industry equipment.
Detailed description of the invention
Fig. 1 is the flow chart of the cleaning method for chemical industry equipment of the invention；
Fig. 2 is a kind of flow chart of the cleaning method of embodiment of the invention；
Fig. 3 is the framework schematic diagram of cleaning system of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1 to Fig. 3, Fig. 1 is the flow chart of the cleaning method for chemical industry equipment of the invention；Fig. 2 is the present invention
A kind of embodiment cleaning method flow chart；Fig. 3 is the framework schematic diagram of cleaning system of the invention.As shown in Figure 1, this
Invention provides a kind of cleaning method for chemical industry equipment, and cleaning method includes the following steps: S1, determines chemical industry to be cleaned
The position to be cleaned of equipment；S2, the degree of fouling that chemical industry equipment to be cleaned is determined according to position to be cleaned and dirt at
Point；S3, the cleaning partial size and cleaning pressure that dry ice is determined according to degree of fouling；S4, dry ice is treated in a manner of spraying clearly
The chemical industry equipment washed carries out on-line cleaning operation.
Dry ice cleaning principle is as follows: during cleaning, dry ice is directly gas by solids gasification, and volume moment is swollen
Swollen nearly 800 times, cause miniature explosion cleaned to take away dirt in the contact point of dry ice and cleaned chemical industry equipment
Chemical industry equipment surface, realize the cleaning to chemical industry equipment.In the process, any chemical reagents are not used, dry ice is straight
Connecing by solids gasification is gas, so as to avoid waste liquid is generated, avoids and pollutes the environment, avoid and cause to hurt to human body
Evil.Moreover, being rinsed relative to existing strong acid soaking and washing or high pressure water, using Dry ice cleaning, avoid to chemical industry equipment
It causes to corrode, extends the service life of chemical industry equipment.
On-line cleaning to chemical industry equipment to be cleaned can be realized using cleaning method of the invention, avoid and cleaning
During chemical industry equipment to be cleaned shut down, restart, and do not need to carry out chemical industry equipment to be cleaned
Cooling, disassembly assembles and is moved to place to be cleaned, reduces the time of shut-down, compares traditional pickling or washing more
Environmental protection, energy conservation, wide adaptability small to equipment damage.
In a kind of preferable embodiment, in above-mentioned steps S3, " partial size of dry ice and clear is determined according to degree of fouling
Wash pressure " the step of further comprise: S31, when position to be cleaned be chemical industry equipment to be cleaned tube bank when, the cleaning of dry ice
Partial size is 2.5~4.5mm, and cleaning pressure is 6.5~10MPa, it is preferable that the cleaning partial size of dry ice is 3mm, and cleaning pressure is
8MPa；S32, when position to be cleaned is the inner wall of chemical industry equipment to be cleaned, the cleaning partial size of dry ice is 0.5~2.4mm, clearly
Washing pressure is 6.5~10MPa, it is preferable that the cleaning partial size of dry ice is 1mm, cleaning pressure 7MPa；S33, when position to be cleaned
For chemical industry equipment to be cleaned outer wall when, the cleaning partial size of dry ice is 0.5~2.4mm, and cleaning pressure is 3.5~5.5MPa,
Preferably, the cleaning partial size of dry ice is 2mm, cleaning pressure 4MPa.Specifically, selecting to be suitble to according to different cleaning parts
In the cleaning partial size and cleaning pressure compatible with the cleaning partial size of the dry ice of the cleaning parts, in the cleaning partial size of dry ice
It is more clean, thorough with that can clean chemical industry equipment to be cleaned under the collective effect of cleaning pressure, it improves chemical industry and sets
Standby cleaning effect, shortens scavenging period, greatly improves the usage experience of user.
In order to further increase cleaning effect, the temperature of dry ice is lower than preset temperature threshold, with increase dry ice with it is to be cleaned
Chemical industry equipment between temperature difference, the temperature difference between dry ice and chemical industry equipment to be cleaned is bigger, when dry ice with it is clear
Miniature explosion time is caused in the contact point for the chemical industry equipment washed, and more dirts can be taken away to the surface of cleaned chemical industry equipment,
Chemical industry equipment to be cleaned is enabled to be cleaned more clean, thoroughly.
In above structure, by the setting of preset temperature threshold, it can provide between dry ice and chemical industry equipment to be cleaned
Temperature difference whether meet the conclusion for cleaning up chemical industry equipment to be cleaned, enable chemical industry equipment to be cleaned clear
That washes is more clean, thorough, to meet the demand that user cleans up chemical industry equipment to be cleaned, and then improves user's
Usage experience.Wherein, by inventor's repetition test, observation, analyze and compare, determine preset temperature threshold be dry ice can will
When stating the minimum temperature that chemical industry equipment to be cleaned cleans up, dry ice can clean up chemical industry equipment to be cleaned, energy
Enough meet the use demand of user.In practical applications, the practical value of preset temperature threshold be not limited to dry ice will state it is to be cleaned
The minimum temperature that cleans up of chemical industry equipment, can be obtained by those skilled in the art according to experiment or experience.
Preferably, preset temperature threshold is -78 °.
Preferably, dry ice can be spherical shape, elliposoidal, rectangular, polygon or irregular shape.
In a kind of preferable embodiment, in above-mentioned steps S4, " by dry ice to chemical industry to be cleaned in a manner of spraying
The step of equipment progress cleaning operation ", further comprises: S41, being treated dry ice clearly in a manner of spraying dry ice cleaner
The chemical industry equipment washed carries out comprehensive on-line cleaning operation.It can also be realized using above-mentioned cleaning method and chemical industry to be cleaned is set
Standby comprehensive cleaning avoids chemical industry equipment presence to be cleaned and is difficult to clean clean dead angle, can be by change to be cleaned
Construction equipment cleans more clean, thorough, improves the cleaning effect of chemical industry equipment, shortens scavenging period, greatlys improve
The usage experience of user.
Preferably, dry ice cleaner includes: host, and host is used to that dry ice to be crushed to cleaning partial size according to degree of fouling；
Spray gun, spray gun are used to the dry ice of crushing spraying to chemical industry equipment to be cleaned to carry out cleaning behaviour to chemical industry equipment to be cleaned
Make.
Further, spray gun includes: tubulation, and tubulation is connect by pipeline with host；Rotary nozzle, rotary nozzle and tubulation
It connects in a rotatable way, the dry ice that rotary nozzle sprays can cover all around chemical industry equipment to be cleaned, to treat
The chemical industry equipment of cleaning carries out comprehensive cleaning, avoids chemical industry equipment presence to be cleaned and is difficult to clean clean dead angle, energy
Enough by the more clean, thorough of chemical industry equipment cleaning to be cleaned, the cleaning effect of chemical industry equipment is improved, when shortening cleaning
Between, greatly improve the usage experience of user.
It is a kind of flow chart of the cleaning method of embodiment of the invention referring to Fig. 2, Fig. 2.
As shown in Fig. 2, in a preferred embodiment, the cleaning method for chemical industry equipment of the invention it is complete
Process may is that
S1, chemical industry equipment to be cleaned position to be cleaned be tube bank → S2 of chemical industry equipment to be cleaned, according to be cleaned
The position to be cleaned of chemical industry equipment be chemical industry equipment to be cleaned tube bank determine the degree of fouling of chemical industry equipment to be cleaned with
And the cleaning partial size of ingredient → S31 of dirt, dry ice is 2.5~4.5mm, cleaning pressure is 6.5~10MPa → S41, passes through
Dry ice is carried out comprehensive on-line cleaning operation to chemical industry equipment to be cleaned in a manner of spraying by dry ice cleaner.
In addition, the present invention also provides a kind of cleaning systems for chemical industry equipment, as shown in figure 3, cleaning system includes:
Dry ice cleaner, dry ice cleaner is for cleaning chemical industry equipment to be cleaned；Dry ice feed system, dry ice feed system be used for
Dry ice cleaner provides dry ice；Air supply system, air supply system are used to provide compressed air to dry ice cleaner；Control
System, control system execute above-mentioned cleaning method for controlling dry ice cleaner, dry ice feed system and air supply system.
Preferably, dry ice feed system includes sequentially connected carbon dioxide storage tank, ice machine and dry ice incubator, dry ice
Incubator is connect with dry ice cleaner.
Preferably, air supply system includes sequentially connected air compressor and drying machine, drying machine and Dry ice cleaning
Machine connection.
It will be appreciated to those of skill in the art that although only in conjunction with chemical industry equipment to of the invention clear in the present embodiment
Washing method is described, but this elaboration is only exemplary, it will be appreciated to those of skill in the art that the cleaning side
Method, which also can be applied to the cleaning of mechanical equipment, the cleaning of medical equipment, cleaning of steel equipment etc., can be realized online clearly
The purpose washed, and then improve the usage experience of user.
It should be noted that above-described embodiment is only to be used to illustrate this in a kind of preferable embodiment of the invention
The principle of inventive method, it is not intended that limit the scope of the invention, in practical applications, those skilled in the art can root
Above-mentioned function distribution is completed by different steps according to needs, i.e., is decomposed the step in the embodiment of the present invention or group again
It closes.For example, the step of above-described embodiment can be merged into a step, multiple sub-steps can also be further split into, with complete
At all or part of function described above.For the title of the step of involved in the embodiment of the present invention, it is used for the purpose of
Each step is distinguished, limitation of the present invention is not intended as.
More than, only presently preferred embodiments of the present invention is not intended to limit the invention, and all technologies according to the present invention are real
Matter any trickle amendment, equivalent replacement and improvement to the above embodiments, should be included in the guarantor of technical solution of the present invention
Within the scope of shield.
Claims (10)
1. a kind of cleaning method for chemical industry equipment, which is characterized in that the cleaning method includes the following steps:
Determine the position to be cleaned of chemical industry equipment to be cleaned；
The degree of fouling of the chemical industry equipment to be cleaned and the ingredient of dirt are determined according to the position to be cleaned；
The cleaning partial size and cleaning pressure of dry ice are determined according to the degree of fouling；
The dry ice is subjected to on-line cleaning operation to the chemical industry equipment to be cleaned in a manner of spraying.
2. cleaning method according to claim 1, which is characterized in that " determine the partial size of dry ice according to the degree of fouling
And cleaning pressure " the step of further comprise:
When the position to be cleaned is the tube bank of the chemical industry equipment to be cleaned, the cleaning partial size of the dry ice is 2.5~
4.5mm, the cleaning pressure are 6.5~10MPa.
3. cleaning method according to claim 1, which is characterized in that " determine the partial size of dry ice according to the degree of fouling
And cleaning pressure " the step of further comprise:
When the position to be cleaned is the inner wall of the chemical industry equipment to be cleaned, the cleaning partial size of the dry ice is 0.5~
2.4mm, the cleaning pressure are 6.5~10MPa.
4. cleaning method according to claim 1, which is characterized in that " determine the partial size of dry ice according to the degree of fouling
And cleaning pressure " the step of further comprise:
When the position to be cleaned is the outer wall of the chemical industry equipment to be cleaned, the cleaning partial size of the dry ice is 0.5~
2.4mm, the cleaning pressure are 3.5~5.5MPa.
5. cleaning method according to any one of claim 1 to 4, which is characterized in that the temperature of the dry ice is lower than pre-
If temperature threshold, to increase the temperature difference between the dry ice and the chemical industry equipment to be cleaned.
6. cleaning method according to any one of claim 1 to 4, which is characterized in that " the side for spraying the dry ice
Formula carries out cleaning operation to the chemical industry equipment to be cleaned " the step of further comprise:
It is dry ice cleaner that the dry ice is comprehensive online to the chemical industry equipment progress to be cleaned in a manner of spraying
Cleaning operation.
7. cleaning method according to claim 6, which is characterized in that the dry ice cleaner includes:
Host, the host are used to that the dry ice to be crushed to the cleaning partial size according to the degree of fouling；
Spray gun, the spray gun are used to the dry ice crushed spraying to the chemical industry equipment to be cleaned to described to be cleaned
Chemical industry equipment carries out cleaning operation.
8. cleaning method according to claim 7, which is characterized in that the spray gun includes:
Tubulation, the tubulation are connect by pipeline with the host；
Rotary nozzle, the rotary nozzle are connect in a rotatable way with the tubulation, and the rotary nozzle sprays described
Dry ice can cover all around the chemical industry equipment to be cleaned, comprehensive clear to carry out to the chemical industry equipment to be cleaned
It washes.
9. a kind of cleaning system for chemical industry equipment, which is characterized in that the cleaning system includes:
Dry ice cleaner, the dry ice cleaner is for cleaning the chemical industry equipment to be cleaned；
Dry ice feed system, the dry ice feed system are used to provide dry ice to the dry ice cleaner；
Air supply system, the air supply system are used to provide compressed air to the dry ice cleaner；
Control system, the control system are supplied for controlling the dry ice cleaner, the dry ice feed system and the air
To cleaning method described in any one of system perform claim requirement 1 to 8.
10. cleaning system according to claim 9, which is characterized in that the dry ice feed system includes sequentially connected
Carbon dioxide storage tank, ice machine and dry ice incubator, the dry ice incubator are connect with the dry ice cleaner；And/or
The air supply system includes sequentially connected air compressor and drying machine, the drying machine and the Dry ice cleaning
Machine connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844941.6A CN110496826A (en) | 2019-09-07 | 2019-09-07 | Cleaning method and cleaning system for chemical industry equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910844941.6A CN110496826A (en) | 2019-09-07 | 2019-09-07 | Cleaning method and cleaning system for chemical industry equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110496826A true CN110496826A (en) | 2019-11-26 |
Family
ID=68591392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910844941.6A Withdrawn CN110496826A (en) | 2019-09-07 | 2019-09-07 | Cleaning method and cleaning system for chemical industry equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110496826A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222111A (en) * | 2020-10-27 | 2021-01-15 | 河南汇元特殊医学用途配方食品有限公司 | Cleaning method of food production equipment |
-
2019
- 2019-09-07 CN CN201910844941.6A patent/CN110496826A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222111A (en) * | 2020-10-27 | 2021-01-15 | 河南汇元特殊医学用途配方食品有限公司 | Cleaning method of food production equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191126 |
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| WW01 | Invention patent application withdrawn after publication |