CN110153074A - A kind of supersonic speed gas-liquid mixed cleaning device and cleaning method - Google Patents
A kind of supersonic speed gas-liquid mixed cleaning device and cleaning method Download PDFInfo
- Publication number
- CN110153074A CN110153074A CN201910380588.0A CN201910380588A CN110153074A CN 110153074 A CN110153074 A CN 110153074A CN 201910380588 A CN201910380588 A CN 201910380588A CN 110153074 A CN110153074 A CN 110153074A
- Authority
- CN
- China
- Prior art keywords
- gas
- liquid
- pressure
- liquid mixed
- supersonic speed
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides a kind of supersonic speed gas-liquid mixed cleaning device and cleaning methods, belong to cleaning equipment technical field.Described device includes high pressure gas preparation unit, highly pressurised liquid preparation unit and gas-liquid mixed accelerator module, high pressure gas preparation unit is for generating pressure >=2MPa high pressure gas, highly pressurised liquid preparation unit is for generating pressure >=3MPa highly pressurised liquid, gas-liquid mixed accelerator module is equipped with gas-liquid mixed room and gas-liquid accelerating cavity, gas-liquid mixed room is equipped with vertical air inlet and inlet, air inlet and gas-liquid accelerating cavity are located at the opposite two sides in gas-liquid mixed room, gas-liquid accelerating cavity one end is connected to gas-liquid mixed room, high pressure gas preparation unit output end is connect with air inlet, highly pressurised liquid preparation unit output end is connect with inlet, gas-liquid accelerating cavity after accelerating to supersonic speed from the gas-liquid mixture that gas-liquid mixed room is flowed out for spraying.The present invention reduces volumes, improve the utilization rate of liquid, cleaning efficiency are substantially improved, and have better cleaning effect.
Description
Technical field
The present invention relates to cleaning equipment technical field, a kind of supersonic speed gas-liquid mixed cleaning device and cleaning are specifically provided
Method.
Background technique
Currently, many industrial equipments gradually tend to enlargement, if large scale equipment may will affect without cleaning for a long time
Its working efficiency, therefore, the periodic cleaning to equipment is the key that in industrial production, and the cleaning of large scale equipment have compared with
Big difficulty.Extra remaining metal fillings, grease and dirty dirt etc. are the main wash in equipment cleaning on industrial equipment
Object.The predominantly artificial cleaning of traditional cleaning way, this method efficiency is extremely low, and insufficient cleaning, and there are a large amount of cleanings
Therefore blind area cleans above-mentioned fifth wheel at present and mainly uses following three kinds of methods:
(1) organic solution or water base property cleaning solution, such as Dry ice cleaning mode, the Solid dry ice particle of high-speed motion are used
The conversion process of energy such as momentum change, distillation, fusing make the quick freezes such as the dirt of cleaned body surface, and with air-flow
It removes, but Solid dry ice preparation is difficult, it is at high cost, and operating condition is required more harsh；
(2) high-pressure water jet method is used, this method is pollution-free using cheap water as raw material, does not corrode and sets
It is standby, and mechanical injuries will not be caused to cleaned equipment, but the cleaning effect of this method is unsatisfactory, and initial investment
Costly, the problems such as there is also abrasive reclaimings, water consumption is big, energy consumption is high, and the waste liquid after cleaning can be only achieved after treatment
Environmental requirement, therefore its application range is severely limited, especially in the area of water resources shortage.
(3) ultrasonic cleaning process.Ultrasonic cleaning is very widely used in physical cleaning, but ultrasonic wave can only be miscellaneous
Matter is peeled away from clean the surface, can not have the function that cleaning, so ultrasonic cleaning is generally as supplementary means.
Therefore, being badly in need of one kind can be widely applied for each department, and require operating condition relatively low large scale industry
Equipment cleaning device and cleaning method.
Summary of the invention
Aiming at the problems existing in the prior art, the embodiment of the invention provides a kind of supersonic speed gas-liquid mixed cleaning devices
And cleaning method, the supersonic gas liquid mixture which provides reduce volume, improve liquid when being cleaned
Utilization rate, reduce due to the caused wasting of resources that disposes waste liquid, brush effect since gas has, can be to a certain extent
Dirt is blown off cleaned equipment surface, cleaning efficiency is substantially improved, and there is better cleaning effect.
The technical solution of the invention is as follows:
A kind of supersonic speed gas-liquid mixed cleaning device, including high pressure gas preparation unit, highly pressurised liquid preparation unit are gentle
Liquid mixing accelerator module, the high pressure gas preparation unit is for generating pressure >=2MPa high pressure gas, the highly pressurised liquid
Preparation unit is equipped with gas-liquid mixed room and gas-liquid for generating pressure >=3MPa highly pressurised liquid, the gas-liquid mixed accelerator module
Accelerating cavity, the gas-liquid mixed room are equipped with air inlet and inlet, and the air inlet and inlet are vertical, the air inlet and institute
It states gas-liquid accelerating cavity and is located at the opposite two sides in the gas-liquid mixed room, gas-liquid accelerating cavity one end and the gas-liquid mixed room connect
Logical, the other end is exported equipped with gas-liquid mixture, and the high pressure gas preparation unit output end is connect with the air inlet, the height
Press liquid preparation unit output end is connect with the inlet, and the gas-liquid accelerating cavity from the gas-liquid mixed room for that will flow out
Gas-liquid mixture accelerate to export from the gas-liquid mixture after supersonic speed and spray, for cleaning.
In an alternative embodiment, the high pressure gas preparation unit includes air compressor machine, air accumulator, gas pressure regulating valve and pipe
Road gas heater, described used for air compressor in providing pressure >=2MPa high pressure gas, described air accumulator one end passes through the first pipe
Road is connect with the air compressor machine, and the other end is connect by the second pipeline with the air inlet, and the air accumulator is for stablizing from institute
The pressure of the high pressure gas of air compressor machine outflow is stated, the gas pressure regulating valve is located on second pipeline, is used for regulating gas pressure
By force, the pipeline gas heater is located on second pipeline, avoids for heating the gas in second pipeline in institute
It states and occurs liquid icing phenomenon at the second tube outlet.
In an alternative embodiment, the high pressure gas used for air compressor for being 1~3m3/min in offer flow, the gas
Body regulating valve is for adjusting high pressure gas pressure to 2-5MPa.
In an alternative embodiment, the highly pressurised liquid preparation unit includes high-pressure hydraulic pump and liquid pressure regulator valve, the height
Water pump is connect by third pipeline with the inlet, for providing pressure >=3MPa highly pressurised liquid, the liquid pressure regulation
Valve is arranged on the third pipeline, for adjusting the pressure of highly pressurised liquid.
In an alternative embodiment, the high-pressure hydraulic pump is used to provide the highly pressurised liquid that flow is 3~6L/min, the liquid
Body pressure regulator valve is for adjusting.
In an alternative embodiment, the gas-liquid mixed accelerator module includes ontology and the acceleration of threaded connection and sealing
Section, the chamber body are the gas-liquid mixed room, and the accelerating sections inner cavity is the gas-liquid accelerating cavity.
In an alternative embodiment, the gas-liquid mixed accelerator module further includes changing nozzle, the changing nozzle and institute
Ontology threaded connection is stated, the one end of the changing nozzle far from the ontology is connector, the changing nozzle and the ontology
One end that inner cavity connects is the inlet, and the diameter of the inlet is less than the connector, and the highly pressurised liquid preparation is single
First output end is connect with the connector.
In an alternative embodiment, the gas-liquid mixed accelerator module includes multiple changing nozzles, the multiple switching spray
The connector diameter of mouth is different, and when work, and the connector of one of them switching nozzle and highly pressurised liquid preparation are single
The connector of first output end connection, other switching nozzles blocks.
In an alternative embodiment, the inlet diameter is 0.1~1mm, and length is 1mm~5mm.
In an alternative embodiment, the gas-liquid accelerating cavity include connection contraction section and expansion segment, the contraction section with
The gas-liquid mixed room connection, the gas-liquid mixture outlet are located at the expansion segment big end.
In an alternative embodiment, the ratio between the gas-liquid mixture discharge area and the expansion segment minimum sectional area are 2
~6.
In an alternative embodiment, the accelerating sections includes that the first accelerating sections of threaded connection and sealing and second accelerate
Section, first accelerating sections inner cavity are the contraction section, and second accelerating sections inner cavity is the expansion segment.
A kind of supersonic speed gas-liquid mixed cleaning method carries out cleaning object using above-mentioned Supersonic Gas liquid mixture clear
It washes.
In an alternative embodiment, the high pressure gas preparation unit includes air compressor machine, air accumulator, gas pressure regulating valve and pipe
Road gas heater, the highly pressurised liquid preparation unit include high-pressure hydraulic pump and liquid pressure regulator valve, and the cleaning method includes:
It opens the air compressor machine and generates pressure >=2MPa high pressure gas, the air accumulator starts storage accumulation gas, adjusts
The gas pressure regulating valve is saved to pre-set gas pressure, operation a period of time, opens the pipeline gas heater；
It opens the high-pressure hydraulic pump and generates pressure >=3MPa highly pressurised liquid, adjust the liquid pressure regulator valve to default liquid
Pressure；
The high pressure gas and highly pressurised liquid enter the gas-liquid mixed room, in the gas-liquid mixed room, gas simultaneously
Fluid column is torn into droplet, is then passed in the gas-liquid accelerating cavity, is led to after the gas-liquid accelerating cavity accelerates to supersonic speed
Outlet is crossed to be ejected in equipment to be cleaned；
After cleaning a period of time, the high-pressure hydraulic pump, air compressor machine are closed, the gas pressure regulating valve and liquid pressure regulator valve are returned
Zero, terminate cleaning.
The beneficial effect of the present invention compared with prior art includes:
A kind of supersonic speed gas-liquid mixed cleaning device provided in an embodiment of the present invention, by being vertically arranged air inlet and feed liquor
Mouthful, make highly pressurised liquid at gas-liquid mixed room, torn by high-pressure gas-liquid into droplet, then flow through in gas-liquid accelerating cavity, accelerates
For supersonic gas liquid mixture, uses supersonic gas liquid mixture as cleaning raw material, reduce volume, improve liquid
Utilization rate, reduce due to the caused wasting of resources that disposes waste liquid, brush effect since gas has, can be to a certain extent
Dirt is blown off cleaned equipment surface, cleaning efficiency is substantially improved, and there is better cleaning effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of supersonic speed gas-liquid mixed cleaning device provided in an embodiment of the present invention；
Fig. 2 is supersonic speed gas-liquid mixed cleaning device gas-liquid mixed accelerator module main view section provided in an embodiment of the present invention
Figure；
Fig. 3 is supersonic speed gas-liquid mixed cleaning device gas-liquid mixed accelerator module left view section provided in an embodiment of the present invention
Figure；
Fig. 4 is supersonic speed gas-liquid mixed cleaning device gas-liquid mixed accelerator module top view provided in an embodiment of the present invention；
Fig. 5 is the supersonic speed gas-liquid mixed cleaning device cleaning effect figure that a specific embodiment of the invention provides, wherein (a)
Before cleaning, (b) after for cleaning.
In figure, 1- high pressure gas preparation unit, 2- highly pressurised liquid preparation unit, 3- gas-liquid mixed accelerator module；11- pneumatics
Machine, 12- air accumulator, 13- gas pressure regulating valve, 14- pipeline gas heater；21- high-pressure hydraulic pump, 22- liquid pressure regulator valve；31- into
Port, 32- changing nozzle, 33- gas-liquid mixed room, 34- accelerating sections, 341- contraction section, 342- expansion segment, the outlet 35-；321- into
Liquid mouth.
Specific embodiment
A specific embodiment of the invention is described in further details below with reference to drawings and the specific embodiments.
Referring to Fig. 1, the embodiment of the invention provides a kind of supersonic speed gas-liquid mixed cleaning devices, including high pressure gas to prepare
Unit 1, highly pressurised liquid preparation unit 2 and gas-liquid mixed accelerator module 3, the high pressure gas preparation unit 1 is for generating pressure
The high pressure gas of >=2MPa, the highly pressurised liquid preparation unit 2 are used to generate pressure >=3MPa highly pressurised liquid, as shown in Fig. 2,
The gas-liquid mixed accelerator module 3 is equipped with gas-liquid mixed room 33 and gas-liquid accelerating cavity, and the gas-liquid mixed room 33 is equipped with air inlet
31 and inlet 321, the air inlet 31 and inlet 321 are vertical, and the air inlet 31 and the gas-liquid accelerating cavity are located at institute
The opposite two sides in gas-liquid mixed room 33 are stated, gas-liquid accelerating cavity one end is connected to the gas-liquid mixed room 33, and the other end is equipped with
Gas-liquid mixture outlet 35, the output end of the high pressure gas preparation unit 1 is connect with the air inlet 31, the highly pressurised liquid
The output end of preparation unit 2 is connect with the inlet 321, and the gas-liquid accelerating cavity from the gas-liquid mixed room 33 for that will flow
Gas-liquid mixture out accelerates to after supersonic speed and exports ejection from the gas-liquid mixture, for cleaning.
Specifically, in the embodiment of the present invention, the liquid can be water, acetone, ethyl alcohol etc., preferably water, and the gas can
Think air, carbon dioxide, nitrogen etc., preferably air；The high pressure gas preparation unit 1 may include gas compressor, gas
Bottle group, gas station or factory's high-pressure air source etc. are capable of providing the device of high pressure gas, and the highly pressurised liquid preparation unit 2 may include
High-pressure hydraulic pump etc. is capable of providing the device of highly pressurised liquid；
A kind of supersonic speed gas-liquid mixed cleaning device provided in an embodiment of the present invention, by being vertically arranged air inlet and feed liquor
Mouthful, make highly pressurised liquid at gas-liquid mixed room, torn by high-pressure gas-liquid into droplet, then flow through in gas-liquid accelerating cavity, accelerates
For supersonic gas liquid mixture, uses supersonic gas liquid mixture as cleaning raw material, reduce volume, improve liquid
Utilization rate, reduce due to the caused wasting of resources that disposes waste liquid, brush effect since gas has, can be to a certain extent
Dirt is blown off cleaned equipment surface, cleaning efficiency is substantially improved, and there is better cleaning effect.
In an alternative embodiment, as shown in Figure 1, the high pressure gas preparation unit 1 includes air compressor machine 11, air accumulator
12, gas pressure regulating valve 13 and pipeline gas heater 14, the air compressor machine 11 is for providing pressure >=2MPa high pressure gas, institute
It states 12 one end of air accumulator to connect by the first pipeline with the air compressor machine 11, the other end passes through the second pipeline and the air inlet 31
Connection, the air accumulator 12 is for stablizing the pressure of the high pressure gas flowed out from the air compressor machine, the preferred 0.5-2m of volume3, institute
It states gas pressure regulating valve to be located on second pipeline, is used for regulating gas pressure, the pipeline gas heater is located at described the
On two pipelines, avoid occurring liquid icing at second tube outlet now for heating the gas in second pipeline
As.Wherein, the preferred piston type air compressor of air compressor machine 11, the structure high pressure gas preparation unit structure is simple, reliable, and vibration is small,
It runs smoothly and easily obtains.
In an alternative embodiment, it is described it is used for air compressor in provide flow be 1~3m3The high pressure gas of/min, the gas
Body regulating valve is for adjusting high pressure gas pressure to 2-5MPa, high pressure gas under this pressure, the compression through contraction section 341, speed
Degree up to or close to mach one, and the fluctuation that is maintained at mach one or so, subsequent stretched section 342 again speeds up, and then is exporting
Realize supersonic speed in place；Hypotony can not finally realize that supersonic speed, hypertonia are unfavorable for whole control and safety.
In an alternative embodiment, as shown in Figure 1, the highly pressurised liquid preparation unit 2 includes high-pressure hydraulic pump 21 and liquid
Pressure regulator valve 22, the high-pressure hydraulic pump 21 is connect by third pipeline with the inlet 321, for providing pressure >=3MPa height
Press liquid, the liquid pressure regulator valve 22 is arranged on the third pipeline, for adjusting the pressure of highly pressurised liquid, to realize liquid
The control of body flow.
In an alternative embodiment, the high-pressure hydraulic pump is used to provide the highly pressurised liquid that flow is 3~6L/min, the liquid
Body pressure regulator valve is for adjusting flow, while realizing cleaning effect, controls resource consumption.
In an alternative embodiment, as shown in Fig. 2, the gas-liquid mixed accelerator module 3 includes being threadedly coupled and sealing
Ontology and accelerating sections 34, the chamber body are the gas-liquid mixed room 33, and 34 inner cavity of accelerating sections is gas-liquid acceleration
Chamber.In one embodiment, as shown in Fig. 2, ontology, which is equipped with, is inverted T-shaped hole, the accelerating sections section is in inverted T shaped, the T
Type hole reduced diameter section is threaded hole, and larger diameter end is equipped with sealing ring, and the accelerating sections is close by the sealing ring with the ontology
Envelope.The structure gas-liquid mixed accelerator module is conveniently replaceable gas-liquid accelerating cavity, to realize different a kind of horse raised north of the Grean Walls out according to actual needs
Conspicuous number.
In an alternative embodiment, as shown in Fig. 2, the gas-liquid mixed accelerator module 3 further includes changing nozzle 32, it is described
Changing nozzle 32 is threadedly coupled with the ontology, the changing nozzle 32 far from the ontology one end be connector, described turn
Changing one end that nozzle 32 connects with the chamber body is the inlet 321, and the diameter of the inlet 321 is less than the company
Interface, the highly pressurised liquid preparation unit output end are connect with the connector.By the way that changing nozzle is arranged, both it is convenient for high pressure liquid
The connection of body preparation unit output end and ontology, and can be realized and the high pressure of different size output ends by replacement changing nozzle
The connection of liquid preparation unit, improves the scope of application of device.
In an alternative embodiment, as shown in Figures 2 and 3, the gas-liquid mixed accelerator module 3 includes multiple changing nozzles
32, the connector diameter of the multiple switching nozzle 32 is different, and when work, the connector of one of them switching nozzle 32
It is connect with the highly pressurised liquid preparation unit output end, the connector of other switching nozzles 32 blocks.In a specific implementation
In example, as shown in Figures 3 and 4, ontology is cube structure, including four changing nozzles 32, and three changing nozzles 32 are located at 4 cubes
On four sides of body.By the way that multiple changing nozzles with different size connectors are arranged, it is convenient for and different size output ends
Highly pressurised liquid preparation unit connection, improve the scope of application of device.
In an alternative embodiment, as shown in Fig. 2, 321 diameter of the inlet is 0.1~1mm, length is 1~5mm,
After the liquid of this small diameter range enters gas-liquid mixed room 33, can smoothly be realized under the action of high-speed gas it is broken,
Atomization, and enter gas-liquid accelerating cavity 34 under gas drive；Diameter is bigger, is more unfavorable for being crushed, be atomized.
In an alternative embodiment, the gas-liquid accelerating cavity includes contraction section 341 and expansion segment 342, the contraction section 341
It is docked and connected to form Laval configuration with expansion segment 342, is wherein venturi at docking, the contraction section 341 and the gas-liquid are mixed
Room 33 is closed to connect, gas-liquid mixture outlet 35 is located at 342 big end of expansion segment, gas-liquid mixture export 35 sectional areas with
The ratio between throatpiston product is bigger, and the outlet attainable Mach number in place is bigger.The structure gas-liquid accelerating cavity gas drives liquid to add
The fast period makes speed be rapidly reached supersonic speed, further improves cleaning efficiency.
In an alternative embodiment, the gas-liquid mixture exports 35 areas and venturi (at expansion segment minimum diameter) section
The ratio between product is 2~6, it can be ensured that muzzle velocity reaches supersonic speed.
In an alternative embodiment, the accelerating sections 34 includes that the first accelerating sections of threaded connection and sealing and second accelerate
Section, first accelerating sections inner cavity are the contraction section 341, and second accelerating sections inner cavity is the expansion segment 342.Two-period form
Structure design can either reduce difficulty of processing, conducive to the processing of 342 inside cambered surface of contraction section 341 and expansion segment, it is ensured that type face essence
Degree, and expansion segment adjustment exit Mach number can be conveniently replaceable.In one embodiment, the second accelerating sections is three-level step column
Structure, and the smallest level-one of diameter be equipped with external screw thread, the first accelerating sections be equipped with two stage steps column link slot, and slot bottom be equipped with
The connection of contraction section 341 and matched intercommunicating pore, the intercommunicating pore periphery are equipped with a circle seal groove, second accelerating sections
It is adapted to, is connected through a screw thread with the link slot, sealed by the sealing ring being arranged in seal groove.
The embodiment of the invention also provides a kind of Supersonic Gas liquid mixtures of offer using above-mentioned cleaning device to clear
Wash the supersonic speed gas-liquid mixed cleaning method that object is cleaned.Description and effect in relation to device are implemented referring to above-mentioned apparatus
Example, details are not described herein.
In an alternative embodiment, the high pressure gas preparation unit includes air compressor machine, air accumulator, gas pressure regulating valve and pipe
Road gas heater, the highly pressurised liquid preparation unit include high-pressure hydraulic pump and liquid pressure regulator valve, the cleaning method include with
Lower step:
(1) it opens the air compressor machine and generates pressure >=2MPa, flow as 1~3m3The high pressure gas of/min, the air accumulator
Start storage accumulation gas, adjusts the gas pressure regulating valve to 2-5MPa, operation a period of time opens the pipeline gas heating
Device；
(2) it opens the high-pressure hydraulic pump and generates pressure >=3MPa, flow for the highly pressurised liquid of 3~6L/min, described in adjusting
Liquid pressure regulator valve is to 3-10MPa；
(3) high pressure gas and highly pressurised liquid enter the gas-liquid mixed room, in the gas-liquid mixed room, gas simultaneously
Body tears fluid column at droplet, then passes in the gas-liquid accelerating cavity, after the gas-liquid accelerating cavity accelerates to supersonic speed
It is ejected in equipment to be cleaned by outlet；
(4) after cleaning a period of time, the high-pressure hydraulic pump, air compressor machine are closed, by the gas pressure regulating valve and liquid pressure regulation
Valve zero, terminates cleaning.
The cleaning methods such as the relatively conventional high-pressure water jet of cleaning method, have the advantage that
(1) there is good elimination effect for relatively difficult cleaning objects such as surface grease, spot, adhesive tape glue residuals,
Product surface film layer is not injured simultaneously, improves the efficiency of cleaning；
(2) all cleansing mediums are gas-liquid mixed two-phase medium, big to the consumption of water resource for relatively high pressure water jet
It is big to reduce, while generated waste liquid is greatly reduced relatively, in terms of comprehensive, reduces cleaning cost.
The following are a specific embodiments of the invention:
Referring to Fig. 1-4, present embodiments providing a kind of supersonic speed gas-liquid mixed cleaning device (abbreviation device) includes high pressure
Gas preparation unit 1, highly pressurised liquid preparation unit 2 and gas-liquid mixed accelerator module 3, the high pressure gas preparation unit 1 and height
Press liquid preparation unit 2 is respectively used to generate the gas and liquid with larger pressure, and high pressure gas and liquid are introduced to simultaneously
Gas-liquid mixed accelerator module 3, high pressure gas tear high pressure fluid column at droplet in gas-liquid mixed room 33, and gas-liquid is after accelerating
It is ejected in equipment to be cleaned, to realize the cleaning to equipment.
The high pressure gas preparation unit 1 includes piston type air compressor 11, air accumulator 12, gas pressure regulating valve 13 and pipeline gas
Body heater 14；The piston type air compressor 11 is 2-5MPa for providing pressure, and flow is the high pressure gas of 2.1m3/min；
12 volume of air accumulator is 0.6m3, is used for stabilizing gas pressure；The gas pressure regulating valve 13 is used for regulating gas pressure, and
And it is furnished with pressure registration table；Connecting pipe gas heater 14 after gas pressure regulating valve 13, the pipeline gas heater 14 are used for
Heat gas, and heating temperature is adjustable, reaches as high as 600 DEG C, to avoid liquid icing phenomenon occur in device exit；Pipe
High temperature and high pressure gas after road gas heater 14 heats enters gas-liquid mixed by the air inlet 31 of gas-liquid mixed accelerator module 3
Room 33；
The highly pressurised liquid preparation unit 2 includes high-pressure hydraulic pump 21 and liquid pressure regulator valve 22；The high-pressure hydraulic pump 21 is used for
Offer pressure is 3-10MPa, and flow is the high pressure water of 5L/min；The liquid pressure regulator valve 22 is used to adjust the pressure of high pressure water,
And it is furnished with pressure registration table；The high pressure water that liquid pressure regulator valve 22 is discharged passes through the changing nozzle 32 of gas-liquid mixed accelerator module 3
Into gas-liquid mixed room 33；
The gas-liquid mixed accelerator module 3 is gas-liquid including chamber body described in ontology, changing nozzle 32 and accelerating sections 34
Mixing chamber 33,34 inner cavity of accelerating sections are gas-liquid accelerating cavity.The gas-liquid mixed room 33 is equipped with air inlet 31 and inlet
321, the air inlet 31 and inlet 321 are vertical, and the changing nozzle 32 is threadedly coupled with the ontology, the changing nozzle
32 one end far from the ontology are connector, and one end that the changing nozzle 32 connects with the chamber body is the feed liquor
The diameter of mouth 321, the inlet 321 is less than the connector, the highly pressurised liquid preparation unit output end and the connection
Mouth connection；The air inlet 31 is horizontally disposed, and the piping connection with high pressure gas preparation unit 1, specifically uses bulb screw thread
Connection laterally introduces high pressure gas；The changing nozzle 32 is connect with highly pressurised liquid preparation unit 2 by liquid line, longitudinal
Introduce highly pressurised liquid；The side wall up and down of the gas-liquid mixed room 33 is equipped with an aperture, for installing changing nozzle 32,
321 diameter of inlet is 0.7mm, length 2mm, and when work, only one aperture is in running order, and the other three is small
Hole connects silk plug；High pressure gas tears high pressure fluid column at droplet in gas-liquid mixed room 33, when entering gas-liquid accelerating cavity, gas
Liquid speed degree is horizontal direction；The gas-liquid accelerating cavity is made of contraction section 341 and expansion segment 342, generally Laval configuration,
It is 4 that the gas-liquid mixture, which exports the ratio between sectional area of 35 areas and venturi, and being designed specifically to 341 outside diameter of contraction section is
18mm, end diameter 5mm, length 28mm；342 end diameter of expansion segment is 5mm, outside diameter 10mm, length
It for 28mm, may be implemented to accelerate to gas into ultrasonic function, while accelerating gas, drop is produced by the drag force of gas
Raw acceleration effect, in exit, the speed of gas-liquid reaches supersonic speed；Isolated contraction section 341 and expansion segment 342 can be more
It changes.
The present invention goes back while providing a kind of supersonic speed gas-liquid mixed cleaning method (abbreviation method), and this method uses above-mentioned super
Velocity of sound gas-liquid mixed cleaning device, and the following steps are included:
1) start cleaning, open piston type air compressor 11 and generate pressure 2-5MPa, flow is the high pressure of 2.1m3/min
Gas, air accumulator 12 start storage accumulation gas, and regulating gas pressure regulator valve 13 to 3MPa runs 2min time, opening conduits gas
Body heater 14 is heated to 20 DEG C, so that pipe outlet steadily flows out the high pressure gas of 3MPa；
2) opening high-pressure hydraulic pump 21 and generating pressure is 3-10MPa, and flow is the high pressure water of 5L/min, adjusts liquid pressure regulator valve
22 to 6MPa, so that liquid preparation unit 2 flows out the highly pressurised liquid of 6MPa；
3) high pressure gas and highly pressurised liquid are introduced to gas-liquid mixed accelerator module 3 simultaneously, in gas-liquid mixed room 33, gas
Fluid column is torn into droplet, is then passed in gas-liquid accelerating cavity 34, accelerates to after about 2 times of velocities of sound and aluminium is ejected to by outlet 35
On the grease of alloy melon valve surface, cleaning 40s or so；
4) high-pressure hydraulic pump 21, piston type air compressor 11 are closed, gas pressure regulating valve 13 and liquid pressure regulator valve 22 are zeroed, is terminated
Cleaning.
When cleaning identical equipment, water flow pressure needed for high-pressure water jet method is 20MPa or more, cleans up the time used and is
2min, there is good cleaning action to spot, but poor to grease, the remaining cleaning effect of adhesive tape glue, it is difficult to remove
Completely；And the time used in the present embodiment is 30s~50s, 1/10th of water consumption deficiency water jet, and cleannes are good, energy
Realize the difficult cleaning objects such as grease, adhesive tape glue residual, cleaning effect comparative situation is as shown in Figure 5.
The above, a specific embodiment only of the invention, but scope of protection of the present invention is not limited thereto, appoints
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, all by what those familiar with the art
It is covered by the protection scope of the present invention.
Unspecified part of the present invention belongs to common sense well known to those skilled in the art.
Claims (14)
1. a kind of supersonic speed gas-liquid mixed cleaning device, which is characterized in that prepared including high pressure gas preparation unit, highly pressurised liquid
Unit and gas-liquid mixed accelerator module, the high pressure gas preparation unit are described for generating pressure >=2MPa high pressure gas
Highly pressurised liquid preparation unit is equipped with gas-liquid mixed for generating pressure >=3MPa highly pressurised liquid, the gas-liquid mixed accelerator module
Room and gas-liquid accelerating cavity, the gas-liquid mixed room be equipped with air inlet and inlet, the air inlet and inlet are vertical, it is described into
Port and the gas-liquid accelerating cavity are located at the opposite two sides in the gas-liquid mixed room, gas-liquid accelerating cavity one end and the gas-liquid
Mixing chamber connection, the other end are exported equipped with gas-liquid mixture, and the high pressure gas preparation unit output end and the air inlet connect
It connects, the highly pressurised liquid preparation unit output end is connect with the inlet, and the gas-liquid accelerating cavity is used for will be from the gas-liquid
The gas-liquid mixture of mixing chamber outflow accelerates to after supersonic speed and exports ejection from the gas-liquid mixture, for cleaning.
2. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 1, which is characterized in that the high pressure gas system
Standby unit includes air compressor machine, air accumulator, gas pressure regulating valve and pipeline gas heater, it is described it is used for air compressor in provide pressure >=
The high pressure gas of 2MPa, described air accumulator one end are connect by the first pipeline with the air compressor machine, and the other end passes through the second pipeline
It is connect with the air inlet, the air accumulator is for stablizing the pressure of the high pressure gas flowed out from the air compressor machine, the gas
Pressure regulator valve is located on second pipeline, is used for regulating gas pressure, and the pipeline gas heater is located at second pipeline
On, avoid liquid icing phenomenon occur at second tube outlet for heating the gas in second pipeline.
3. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 2, which is characterized in that it is described it is used for air compressor in
The high pressure gas that flow is 1~3m3/min is provided, the gas control valve is for adjusting high pressure gas pressure to 2-5MPa.
4. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 1, which is characterized in that the high pressure liquid system
Standby unit includes high-pressure hydraulic pump and liquid pressure regulator valve, and the high-pressure hydraulic pump is connect with the inlet by third pipeline, is used for
Pressure >=3MPa highly pressurised liquid is provided, the liquid pressure regulator valve is arranged on the third pipeline, for adjusting highly pressurised liquid
Pressure.
5. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 4, which is characterized in that the high-pressure hydraulic pump is used
In providing the highly pressurised liquid that flow is 3~6L/min, the liquid pressure regulator valve is for adjusting.
6. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 1, which is characterized in that the gas-liquid mixed adds
Fast unit includes the ontology and accelerating sections for being threadedly coupled and sealing, and the chamber body is the gas-liquid mixed room, the acceleration
Section inner cavity is the gas-liquid accelerating cavity.
7. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 6, which is characterized in that the gas-liquid mixed adds
Fast unit further includes changing nozzle, and the changing nozzle is threadedly coupled with the ontology, and the changing nozzle is far from the ontology
One end be connector, one end that the changing nozzle connects with the chamber body be the inlet, the inlet
Diameter is less than the connector, and the highly pressurised liquid preparation unit output end is connect with the connector.
8. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 7, which is characterized in that the gas-liquid mixed adds
Fast unit includes multiple changing nozzles, and the connector diameter of the multiple switching nozzle is different, and when working, described in one of them
The connector of switching nozzle is connect with the highly pressurised liquid preparation unit output end, the connector envelope of other switching nozzles
It is stifled.
9. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 6, which is characterized in that the inlet diameter
For 0.1~1mm, length is 1mm~5mm.
10. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 6, which is characterized in that the gas-liquid accelerates
Chamber includes the contraction section and expansion segment of connection, and the contraction section is connect with the gas-liquid mixed room, the gas-liquid mixture outlet
Positioned at the expansion segment big end.
11. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 10, which is characterized in that the gas-liquid mixed
The ratio between object discharge area and the expansion segment minimum sectional area are 2~6.
12. a kind of supersonic speed gas-liquid mixed cleaning device according to claim 6, which is characterized in that the accelerating sections packet
The first accelerating sections and the second accelerating sections of threaded connection and sealing are included, first accelerating sections inner cavity is the contraction section, described
Second accelerating sections inner cavity is the expansion segment.
13. a kind of supersonic speed gas-liquid mixed cleaning method, which is characterized in that provided using any one of claim 1~12 super
Velocity of sound gas-liquid mixture cleans cleaning object.
14. supersonic speed gas-liquid mixed cleaning method according to claim 13, which is characterized in that the high pressure gas preparation
Unit includes air compressor machine, air accumulator, gas pressure regulating valve and pipeline gas heater, and the highly pressurised liquid preparation unit includes high pressure
Water pump and liquid pressure regulator valve, the cleaning method include:
It opens the air compressor machine and generates pressure >=2MPa high pressure gas, the air accumulator starts storage accumulation gas, adjusts institute
Gas pressure regulating valve is stated to pre-set gas pressure, operation a period of time, opens the pipeline gas heater；
It opens the high-pressure hydraulic pump and generates pressure >=3MPa highly pressurised liquid, adjust the liquid pressure regulator valve to default liquid pressure
By force；
The high pressure gas and highly pressurised liquid enter the gas-liquid mixed room simultaneously, and in the gas-liquid mixed room, gas is by liquid
Column is torn into droplet, is then passed in the gas-liquid accelerating cavity, by going out after the gas-liquid accelerating cavity accelerates to supersonic speed
Mouth is ejected in equipment to be cleaned；
After cleaning a period of time, the high-pressure hydraulic pump, air compressor machine are closed, the gas pressure regulating valve and liquid pressure regulator valve are zeroed,
Terminate cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380588.0A CN110153074A (en) | 2019-05-08 | 2019-05-08 | A kind of supersonic speed gas-liquid mixed cleaning device and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380588.0A CN110153074A (en) | 2019-05-08 | 2019-05-08 | A kind of supersonic speed gas-liquid mixed cleaning device and cleaning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110153074A true CN110153074A (en) | 2019-08-23 |
Family
ID=67633738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910380588.0A Pending CN110153074A (en) | 2019-05-08 | 2019-05-08 | A kind of supersonic speed gas-liquid mixed cleaning device and cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153074A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912743A (en) * | 2020-07-10 | 2020-11-10 | 中国石油大学胜利学院 | Gas-liquid two-phase jet flow oil pipe outer surface cleaning experimental device and method |
| CN112024153A (en) * | 2020-09-18 | 2020-12-04 | 北京瑞奎德工业技术有限公司 | Extensible gas-liquid mixed spraying device and gas-liquid mixed spraying system |
| CN113118132A (en) * | 2019-12-31 | 2021-07-16 | 苏州阿洛斯环境发生器有限公司 | Ultrasonic drive control micro-droplet cluster cleaning method |
| CN115283334A (en) * | 2022-08-04 | 2022-11-04 | 重庆臻宝实业有限公司 | Micropore cleaning device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284333A (en) * | 2008-05-08 | 2008-10-15 | 上海交通大学 | Simple fold line scaling supersonic nozzle for numerical control laser cutting |
| CN103008299A (en) * | 2012-11-30 | 2013-04-03 | 北京七星华创电子股份有限公司 | Gas-liquid two-phase spray cleaning device and cleaning method |
| CN205084908U (en) * | 2015-06-04 | 2016-03-16 | 北京七星华创电子股份有限公司 | Gas -liquid two -phase flow atomizing belt cleaning device |
| CN105413905A (en) * | 2015-12-10 | 2016-03-23 | 北京七星华创电子股份有限公司 | Two-phase-flow atomized-spray washing device and two-phase-flow atomized-spray washing method |
| CN205423405U (en) * | 2016-03-23 | 2016-08-03 | 洛阳理工学院 | Hydraulic system scrubbing device |
| CN206632066U (en) * | 2017-02-13 | 2017-11-14 | 秦皇岛市热力总公司 | A kind of device for being used to clean heat supply pipeline |
| CN207086485U (en) * | 2017-07-06 | 2018-03-13 | 徐工集团工程机械有限公司 | Pipeline washing device and concrete conveying equipment |
-
2019
- 2019-05-08 CN CN201910380588.0A patent/CN110153074A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284333A (en) * | 2008-05-08 | 2008-10-15 | 上海交通大学 | Simple fold line scaling supersonic nozzle for numerical control laser cutting |
| CN103008299A (en) * | 2012-11-30 | 2013-04-03 | 北京七星华创电子股份有限公司 | Gas-liquid two-phase spray cleaning device and cleaning method |
| CN205084908U (en) * | 2015-06-04 | 2016-03-16 | 北京七星华创电子股份有限公司 | Gas -liquid two -phase flow atomizing belt cleaning device |
| CN105413905A (en) * | 2015-12-10 | 2016-03-23 | 北京七星华创电子股份有限公司 | Two-phase-flow atomized-spray washing device and two-phase-flow atomized-spray washing method |
| CN205423405U (en) * | 2016-03-23 | 2016-08-03 | 洛阳理工学院 | Hydraulic system scrubbing device |
| CN206632066U (en) * | 2017-02-13 | 2017-11-14 | 秦皇岛市热力总公司 | A kind of device for being used to clean heat supply pipeline |
| CN207086485U (en) * | 2017-07-06 | 2018-03-13 | 徐工集团工程机械有限公司 | Pipeline washing device and concrete conveying equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118132A (en) * | 2019-12-31 | 2021-07-16 | 苏州阿洛斯环境发生器有限公司 | Ultrasonic drive control micro-droplet cluster cleaning method |
| CN111912743A (en) * | 2020-07-10 | 2020-11-10 | 中国石油大学胜利学院 | Gas-liquid two-phase jet flow oil pipe outer surface cleaning experimental device and method |
| CN112024153A (en) * | 2020-09-18 | 2020-12-04 | 北京瑞奎德工业技术有限公司 | Extensible gas-liquid mixed spraying device and gas-liquid mixed spraying system |
| CN115283334A (en) * | 2022-08-04 | 2022-11-04 | 重庆臻宝实业有限公司 | Micropore cleaning device |
| CN115283334B (en) * | 2022-08-04 | 2023-06-23 | 重庆臻宝科技股份有限公司 | Micropore cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110153074A (en) | A kind of supersonic speed gas-liquid mixed cleaning device and cleaning method | |
| AU2006323883B2 (en) | Method and apparatus for conveying material and ejector apparatus | |
| EP1422026B1 (en) | Method for cleaning/scraping and apparatus therefor | |
| CN201833280U (en) | Gas-sand hybrid sandblasting machine | |
| CN109318133A (en) | A kind of liquid nitrogen and dry ice mixing deburring nozzle | |
| CN204366754U (en) | A kind of self-excited oscillation pulse formula abrasive waterjet nozzle device | |
| CN102748330A (en) | Multi-nozzle steam jet type heat pump and operation method | |
| CN201529942U (en) | Portable sand-blasting machine | |
| CN204974256U (en) | Super biological liquid membrane that receives presses down dirt machine | |
| CN208292923U (en) | A kind of coke oven bridge tube sprinkling cooling system | |
| CN115055051A (en) | High-efficient chemical industry contains sulphur waste gas dry desulfurization processing apparatus | |
| CN105903728A (en) | Rubber tube cleaning device | |
| CN204710087U (en) | A kind of gas washing supercharging device | |
| CN208397025U (en) | A kind of steam jet ejector in rice bran oil production | |
| CN2465814Y (en) | Spray gun of polyurethane foaming apparatus | |
| CN208679952U (en) | A kind of spraying and cleaning apparatus | |
| CN211561868U (en) | Spray dryer | |
| CN203534014U (en) | High-pressure air cooling device | |
| CN221048197U (en) | Catalyst sand blasting system | |
| CN1544206A (en) | Water sandblast apparatus combined with coaxial suction type sand blasting gun | |
| CN218796623U (en) | Sludge injection equipment | |
| CN203991022U (en) | A kind of novel jet flow air suction type spray gun | |
| CN111744714A (en) | Spraying equipment is used in aerospace equipment processing | |
| CN205677886U (en) | A kind of water stream injection pump device that can change nozzle online | |
| CN216654573U (en) | Chlorinated paraffin tail gas recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |