CN108637920A - A kind of jet flow cleaning method - Google Patents
A kind of jet flow cleaning method Download PDFInfo
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- CN108637920A CN108637920A CN201810449022.4A CN201810449022A CN108637920A CN 108637920 A CN108637920 A CN 108637920A CN 201810449022 A CN201810449022 A CN 201810449022A CN 108637920 A CN108637920 A CN 108637920A
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- Prior art keywords
- cleaning
- pipeline
- tank body
- main body
- jet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0084—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a mixture of liquid and gas
Abstract
The present invention relates to a kind of jet flow cleaning methods, belong to industrial cleaning field.This method first gives loading cleaning sand and cleaning solution in the tank body of jet cleaning device, close the outgoing pipeline of the jet cleaning device, by the air source high pressure gas is filled with into the main body pipeline, when the air pressure in the main body pipeline reaches the first preset value, mounting hole described in the main body tube curb is lifted, it is detached from the suction nozzle, the cleaning sand, cleaning solution are mixed with the gas being filled in the tank body；When air pressure reaches the second preset value in the tank body, the outgoing pipeline is opened, the mixture of the cleaning sand, cleaning solution and the gas being filled with sprays, and carries out jet flow cleaning.The present invention is not necessarily to high-pressure water, significantly reduces cleaning energy consumption；Since gas, liquid, solid three-phase is pre-mixed, cleaning sand is made to be uniformly distributed in three-phase mixture, avoids cleaning sand and concentrate pipeline blockage caused by accumulation, improve the safety in utilization and service life of device.
Description
Technical field
The present invention relates to a kind of cleaning equipments and cleaning method blending jet stream based on three, belong to industrial cleaning field.
Background technology
The industry cleaning link industry in China is an emerging industry, only 20 years developing histories.By fast development in 20 years,
Have been achieved for prodigious progress.Industry cleaning link is generally divided into chemical cleaning, physical cleaning and biology cleaning.According to country
Office data is counted, physical cleaning accounts for about the 30% of industry cleaning link overall market scale, the cleanings side such as high-pressure water jet, air sand blower
Formula is occupied an leading position.
Air sand blower method is a kind of paint removal of physics, derusting method, and rust-removing paint-removing quality is high, and surface roughness is good, for
Large equipment has higher rust-removing paint-removing working efficiency.But the disadvantage is that：It will produce a large amount of dust pollution environment when operation, sternly
The health for endangering operating personnel again, object (such as hull, railway carriage, compartment) surface can be damaged by this mode is used for a long time cleaning；This
Outside, scene cleaning is also cumbersome after sandblasting operation.Since sandblasting environmental pollution is heavier, gradually limited in the world recently
It uses；
High-pressure water jet method and a kind of physical cleaning method, have do not limited by shapes of materials, Polyoxyethylene Lauryl Ether, no
The advantages that polluting environment.But the disadvantage is that：Meet efficiency, the effect of paint removal, the operation that derusts, the general pressure needs that spray reach
2000 kilograms or so, there is certain danger in when operation；Water, electric dosage are very big, and energy consumption is very high；
Wet blast method is the installation high-pressure water outlet at the nozzle of air sand blower, realizes the ejection of water, gas, sand simultaneously.
This method can effectively reduce the generation of dust, have certain environment protecting.This wet blast method not only needs high pressure
Air source, it is also necessary to which high-pressure water (being usually 0.5MPa) has the shortcomings that energy consumption is big, security risk is big.
Invention content
The technical problem to be solved by the present invention is to：Overcome the deficiencies in the prior art, the present invention provides a kind of jet flow cleanings
Cleaning can be realized without high-pressure water in method, the present invention, significantly reduces cleaning energy consumption.
For achieving the above object, the present invention provides the following technical solutions：
A kind of jet flow cleaning method, includes the following steps：
Step 1, to cleaning sand and cleaning solution is packed into the tank body of jet cleaning device, close the jet cleaning device
It is emitted pipeline, wherein the jet cleaning device includes the tank body, accelerates fluidic module and limit assembly, the tank body top
Portion is equipped with mounting hole, and the acceleration fluidic module includes suction nozzle and fluid conduit, and the suction nozzle is hollow frustum structure, if
It sets in the tank base, the fluid conduit includes main body pipeline and the outgoing pipeline, and the main body pipeline is straight tube, if
It sets in the tank body, and lower end is fitted close with the suction nozzle, upper end leans out the tank body by the mounting hole, described
Outgoing pipeline is connect with the upper end of the main body pipeline, and the limit assembly is fixed on outside the tank body, described for limiting
The rising height of main body pipeline；
Step 2 is filled with high pressure gas into the main body pipeline, is preset when the air pressure in the main body pipeline reaches first
When value, mounting hole described in the main body tube curb is lifted, and is detached from the suction nozzle, the cleaning sand, cleaning solution and the gas being filled with
Body mixes in the tank body；
Step 3, when air pressure reaches the second preset value in the tank body, open the outgoing pipeline, it is the cleaning sand, clear
The mixture of washing lotion and the gas being filled with sprays, and carries out jet flow cleaning.
In an alternative embodiment, to the cleaning sand and cleaning solution being packed into the tank body of jet cleaning device in step 1
Volume ratio is 1：1-2.
In an alternative embodiment, the high pressure gas pressure described in step 2 is 0.6-1MPa.
In an alternative embodiment, the outgoing pipeline described in step 1 is hose, and the jet cleaning device further includes pipeline
Closed component, the pipeline closed component include support portion and pressing device, and the outgoing pipeline is located on the support portion, step
The pressing device is controlled in rapid 1 and squeezes the outgoing pipeline, and the outgoing pipeline is made to close.
In an alternative embodiment, the jet cleaning equipment further includes vibrator and two five-way valves, the vibration
Device is arranged on the tank body, and for making the tank body vibrate, the pressing device includes cylinder and mating with the cylinder
Piston, the piston is for squeezing the outgoing pipeline, and the air inlet of two five-way valves with air source for connecting, and described two
First gas outlet of position five-way valve is connect with the cylinder, and the second gas outlet and the vibrator of two five-way valves connect
It connects, by first position, the air source being made to be supplied the spool setting of two five-way valves to the cylinder in step 1,
To make the piston compress the outgoing pipeline, by the way that the spool is switched to the second position in step 3, make the air source
It is supplied to the vibrator, so that the piston is unclamped, open the outgoing pipeline.
In an alternative embodiment, the jet cleaning equipment further includes manual lifting component, the manual lifting component
Connect with main body tube road end, in step 2, when supply gas pressure is normal, the pressure in the tank body in preset time not
When changing, it is lifted the main body pipeline manually.
In an alternative embodiment, further include in step 3：
The height that the main body pipeline is adjusted by the manual lifting component, to adjust the discharging jet of the mixture
Amount.
In an alternative embodiment, the main body line upper portion is equipped at least one venthole, being penetrated described in step 1
It flows and is packed into cleaning sand and cleaning solution in the tank body of cleaning device, including：
To loading cleaning sand and cleaning solution in the tank body of jet cleaning device, it is ensured that liquid level is less than the venthole.
In an alternative embodiment, the tank body is equipped with overflow pipe, and the height of the overflow pipe is less than the venthole
Height, be packed into after cleaning sand and cleaning solution in the tank body to jet cleaning device described in step 1, further include closing institute
State overflow pipe.
In an alternative embodiment, the tank body is equipped with escape pipe, and the escape pipe first end is located in the tank body,
And higher than the position of the venthole, second end is located at outside the tank body, the tank body to jet cleaning device described in step 1
Further include closing the escape pipe after interior loading cleaning sand and cleaning solution, after the carry out jet flow cleaning described in step 3,
Further include：The air source is first closed, the escape pipe is then opened.
The advantages of the present invention over the prior art are that：
(1) jet flow cleaning method provided in an embodiment of the present invention, by the way that the suction nozzle and main body pipeline of adaptation is arranged, not
When work, suction nozzle and main body pipeline are fitted close, prevent cleaning sand and cleaning solution in tank body enter caused by suction nozzle into
Gas nozzle blocks, and when operating, being emitted pipeline by closure makes main body pipeline form relatively closed cavity, and high pressure gas enters master
After body pipeline, main body pipeline internal pressure constantly increases by force, when reaching certain value, main body pipeline under gas pressure along mounting hole to
Upper lifting is detached from suction nozzle, high pressure gas is made to enter in tank body from the runner of suction nozzle and main body the bottom of the pipeline, clear in tank body
Washed-out sand and cleaning solution under the disturbance for being filled with gas be filled with gas and be sufficiently mixed, when pressure reaches preset value in tank body, open
Outgoing pipeline is opened, three-phase mixture sprays, and realizes that cleaning function, the device are not necessarily to high-pressure water, significantly reduce cleaning energy
Consumption；
(2) since gas, liquid, solid three-phase is pre-mixed, so that cleaning sand is uniformly distributed in three-phase mixture, avoid
Cleaning sand concentrates pipeline blockage caused by accumulation, improves the safety in utilization and service life of device；
(3) a gas part is made to enter tank body by the runner of suction nozzle and main body the bottom of the pipeline by the way that air admission hole is arranged
Interior, high-pressure gas pressure reduces, and speed increases, and high-speed gas enters from liquid, solid two-phase bottom so that liquid, solid two-phase generate acute
Strong rolling, fusion are played the role of being pre-mixed, and another part is entered by venthole in tank body, from top to liquid, solid two-phase
Pressure promotes being sufficiently mixed for gas, liquid, solid three-phase, improves mixing efficiency；
(4) by using air clamper, and two five-way valves are set, by the way that the spool setting of two five-way valves exists
First position makes air source be supplied to air clamper, the closing to being emitted pipeline is realized, by the way that spool is switched to second
It sets, air source is made to be supplied to vibrator, realize tank body vibration, while air clamper unclamps, three-phase mixture is by outgoing pipeline
It sprays, is cleaned, realize to two control with gas executive component, simplify Control system architecture, improve reliability；
(5) by be arranged manually lifting component, avoid due to main body tube an outpost of the tax office it is stagnant caused by can not be lifted, it is ensured that device
Normal work, meanwhile, the height of main body pipeline can be adjusted by being lifted component manually, to adjust three-phase injection flow；
(6) volume ratio of cleaning sand and cleaning solution preferably 1 in tank body：1-2, can prevent cleaning sand blocking pipeline and
Ensure higher cleaning performance；
(7) the preferred 3-6m3/min of gas flow for the high pressure gas being filled with, both can guarantee cleaning performance, can also prevent clear
Washed-out sand blocks suction nozzle.
Description of the drawings
Fig. 1 is a kind of jet cleaning equipment appearance diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of jet cleaning equipment diagrammatic cross-section provided in an embodiment of the present invention；
Fig. 3 is a kind of jet cleaning equipment vertical view provided in an embodiment of the present invention；
Fig. 4 is a kind of pipeline closed component structural schematic diagram provided in an embodiment of the present invention；
Fig. 5 is a kind of limit assembly provided in an embodiment of the present invention and lifting component assembling structure schematic diagram manually；
Fig. 6 is limit assembly provided in an embodiment of the present invention and another lifting component assembling structure schematic diagram manually.
Wherein, 1. tank bodies, 2. limit assemblies, 3. mounting holes, 4. air sources, 5. suction nozzles, 6. main body pipelines, 7. exit tubes
Road, 8. support portions, 9. pressing devices, 10. guide plates, 11. mobile jibs, 12. holders, 13. gas pipings, 14. check valves, 15. subtract
Pressure valve, 16. gag lever posts, 17. handles, 18. adapters, 19. sealing rings, 20. sleeves, 21. ring flanges, 22. overflow pipes, 23. peaces
Fill holder, 24. ventholes, 25. knobs, 26. transfer blocks；
51. flanging, 61. ventholes, 91. cylinders, 92. pistons, 211 annular protrusions.
Specific implementation mode
Below in conjunction with the accompanying drawings and embodiments of the present invention are discussed in detail in specific example.
Referring to Fig. 1 and 2, an embodiment of the present invention provides a kind of jet cleaning equipment, including tank body 1, accelerate fluidic module,
Limit assembly 2 and air source 4, tank body 1 is for being installed with cleaning sand and cleaning solution, and top is equipped with mounting hole 3, the acceleration jet stream group
Part includes suction nozzle 5 and fluid conduit, and suction nozzle 5 is hollow frustum structure, is arranged in 1 bottom of tank body, the fluid conduit packet
Main body pipeline 6 and outgoing pipeline 7 are included, main body pipeline 6 is straight tube, is arranged in tank body 1, and lower end is closely matched with suction nozzle 5
It closes, upper end leans out tank body 1 by mounting hole 3, and outgoing pipeline 7 is connect with the upper end of main body pipeline 6, and air source 4 connects with suction nozzle 5
It connects, for supplying, limit assembly 2 is fixed on outside tank body 1, the rising height for limiting main body pipeline 6, when work, is first closed
Outgoing pipeline 7 is closed, is inflated into main body pipeline 6 by air source 4, it is main when the air pressure in main body pipeline 6 reaches the first preset value
Body pipeline 6 is lifted along mounting hole 3, is detached from suction nozzle 5, and the gas that air source 4 provides can be through suction nozzle 5 from 6 lower end of main body pipeline
Into tank body 1 when air pressure reaches the second preset value in tank body 1, outgoing pipeline 7 is opened, the cleaning sand, cleaning solution and is filled with
Gas mixing after through main body pipeline 6, sprayed from outgoing pipeline 7.
Specifically, in the embodiment of the present invention, the cleaning sand may include that the solids such as bead, glass sand, quartz sand are micro-
Grain, the cleaning solution may include that liquid, the present invention such as water, the aqueous solution of antirust agent, ethanol solution do not limit；Tank body 1 can
Think cylinder-like structure, cone tubular structure etc., it is cone tubular structure that preferably the first half, which is cylinder-like structure lower half,；Air source 4 can
To include the air sources such as compressed air, compressed nitrogen, helium, it is 0.6-1MPa preferably to supply air pressure, as shown in Figure 1, air source can be with
Including gas piping 13 and the check valve 14 being arranged on gas piping 13 and pressure reducing valve 15；Main body pipeline 6 is rigid straight pipe, can
Think the materials such as stainless steel, cast iron, carbon steel, is preferably provided on the central axes of tank body 1；Limit assembly 2 can carry limit hole
Structures, the present invention such as limiting plate, postioning abutment do not limit；First preset value can by fluidic module gravity and
The factors such as main body pipeline 6 and the frictional force of tank body 1 determine that second preset value determines according to air source pressure intensity, is preferably filled with gas
Body pressure values.
In an alternative embodiment, 6 lower end of main body pipeline be inversed taper platform structure, the inversed taper platform structure can partial insertion into
In the cavity of gas nozzle 5, realizes and be fitted close with suction nozzle 5；In another alternative embodiment, 5 partial insertion main body tube of suction nozzle
In road 6, realizes and be fitted close with main body pipeline 6；
When being cleaned using jet cleaning equipment provided in an embodiment of the present invention, include the following steps：
Step 1 is packed into cleaning sand and cleaning solution, closing outgoing pipeline 7 to tank body 1 is interior；
Specifically, in embodiments of the present invention, the volume ratio of cleaning sand and cleaning solution preferably 1 in tank body 1：1-2, Ji Nengfang
Only cleaning sand blocking pipeline, and can guarantee higher cleaning performance；
Step 2 is filled with the high pressure gas that pressure is 0.6-1MPa by air source 4 into main body pipeline 6, when main body pipeline 6
When interior air pressure reaches the first preset value, main body pipeline 6 is lifted along mounting hole 3, is detached from suction nozzle 5, the gas that air source 4 provides can
To enter tank body 1 from 6 lower end of main body pipeline through suction nozzle 5, the cleaning sand, cleaning solution are mixed with the gas being filled in tank body 1
It closes；In the embodiment of the present invention, cleaning sand, cleaning solution volume ratio be preferably 1：1-1：2, gas flow 3-6m3/min, can
Ensure cleaning performance, can also prevent cleaning sand from blocking suction nozzle.
Step 3, when air pressure reaches the second preset value in tank body 1, open outgoing pipeline 7, after sufficiently mixing described
The mixture of cleaning sand, cleaning solution and the gas being filled with enters main body pipeline 6, along 6 high speed of main body pipeline with high-speed flow volume inspiration
Flowing, then sprayed from outgoing pipeline 7 to cleaned material surface with supersonic speed, utilize the cutting, friction and liquid of sand grains corner angle
Infiltration, gas the comprehensive functions such as wash away, strength cleaning is carried out to cleaned material.Specifically, can be existed by observing setting
Air gauge on tank body 1 judges whether to the second preset value.
Jet cleaning equipment provided in an embodiment of the present invention, by the way that the suction nozzle and main body pipeline of adaptation is arranged, in not work
When making, suction nozzle is fitted close with main body pipeline, prevents cleaning sand and cleaning solution in tank body from entering air inlet caused by suction nozzle
Mouth blocks, and when operating, being emitted pipeline by closure makes main body pipeline form relatively closed cavity, and high pressure gas enters main body
After pipeline, main body pipeline internal pressure constantly increases by force, and when reaching certain value, main body pipeline is upward along mounting hole under gas pressure
Lifting is detached from suction nozzle, so that high pressure gas is entered in tank body from the runner of suction nozzle and main body the bottom of the pipeline, the cleaning in tank body
Sand and cleaning solution under the disturbance for being filled with gas be filled with gas and be sufficiently mixed, when pressure reaches preset value in tank body, open
It is emitted pipeline, three-phase mixture sprays, and realizes that cleaning function, the device are not necessarily to high-pressure water, significantly reduce cleaning energy consumption；
Simultaneously as gas, liquid, solid three-phase is pre-mixed, cleaning sand is made to be uniformly distributed in three-phase mixture, avoids cleaning
Sand concentrates pipeline blockage caused by accumulation, improves the safety in utilization and service life of device.
As shown in Fig. 2, in an alternative embodiment, the diameter one of 5 middle part outer diameter of suction nozzle and the tube chamber of main body pipeline 6
It causes, 5 partial insertion main body pipeline of suction nozzle, 6 lower end, forming line at the consistent position of diameter is engaged, 6 tube chamber of main body pipeline
Chamfering or fillet are carried at lower ending opening, when main body pipeline 6 is lifted along mounting hole 3, line is engaged releasing, main body pipeline 6
The runner for first shrinking and expanding afterwards is formed between suction nozzle 5, and it is laggard by accelerating through runner inside main body pipeline 6 to be filled with air-flow at this time
Enter tank body, to realize the secondary acceleration jet stream to being filled with gas, further promotes gas, liquid, solid three-phase and be sufficiently mixed；Mixed
When closing object ejection, is conducive to further increase three-phase flow speed by the runner, improves cleaning efficiency.
Referring to Fig. 2,6 top of main body pipeline is equipped at least one venthole 61, in alternative embodiment, main body pipeline 6
On be arranged with 2 air admission holes 61；Cleaning sand and cleaning solution are packed into the tank body to jet cleaning device described in step 1,
Including：To loading cleaning sand and cleaning solution in the tank body of jet cleaning device, it is ensured that liquid level is less than the venthole.Pass through setting
Air admission hole makes a gas part enter in tank body by the runner of suction nozzle and main body the bottom of the pipeline, and high-pressure gas pressure reduces,
Speed increases, and high-speed gas enters from liquid, solid two-phase bottom so that liquid, solid two-phase generate acutely rolling, fusion, play in advance
Mixed effect, another part are entered by venthole in tank body, from top to liquid, solid two-phase pressure, promote gas, liquid, solid three
Phase is sufficiently mixed, and improves mixing efficiency.In an alternative embodiment, tank body 1 is equipped with overflow pipe 22, the height of overflow pipe 22
The slightly below height of venthole 61 there was not venthole to avoid liquid level.
In an alternative embodiment, the aperture of venthole 61 is the 1/6-1/2 of the main body tubing internal diameter, both ensure that master
The intensity of body pipeline, and prevent cleaning sand from blocking venthole.
In an alternative embodiment, outgoing pipeline 7 is hose, in order to adjust cleaning angle.
In an alternative embodiment, referring to Fig. 2, the jet cleaning equipment further includes pipeline closed component, pipeline envelope
It includes support portion 8 and pressing device 9 to close component, and outgoing pipeline 7 is located on support portion 8, and pressing device 9 is for squeezing the outgoing
Pipeline makes outgoing pipeline 7 close.Pipeline closed component is simple in structure for this, is easily installed and light-weight.
When being cleaned using jet cleaning equipment provided in an embodiment of the present invention, in above-mentioned steps 1, given by air source 4
Pressing device supplies, and so that pressing device is compressed outgoing pipeline 7 and closes, and outgoing pipeline 7 caused by avoiding internal pressure excessive is washed open,
Compression mode reliability is high.
In an alternative embodiment, the jet cleaning equipment further includes vibrator (not shown) and two five
Port valve (not shown), the vibrator is arranged on tank body 1, for making tank body vibrate, to prevent cleaning sand from adhering to tank
On internal wall, referring to Fig. 2 and 4, pressing device 9 includes cylinder 91 and the piston 92 mating with cylinder 91, and piston 92 is for squeezing
Outgoing pipeline 7 makes outgoing pipeline 7 close, and the air inlet of two five-way valves connect with air source 4, and the of two five-way valves
One gas outlet is connect with cylinder 91, to push piston 92 to move, the second gas outlet and the vibrator of two five-way valves
Connection.In an alternative embodiment, pipeline closed component further includes the mounting bracket 23 being fixedly connected with tank body 1, and support portion 8 is solid
It is scheduled in mounting bracket 23, support portion 8 is equipped with limiting through hole and cylinder mounting holes, and the limiting through hole is installed with the cylinder
Hole is vertical, and outgoing pipeline 7 is threaded through in the limiting through hole, and cylinder 91 is fixedly mounted in the cylinder mounting holes, piston 92
Compressive plane be and the arcwall face that is adapted to of outgoing pipeline 7.
When being cleaned using jet cleaning equipment provided in an embodiment of the present invention, by by two five in above-mentioned steps 1
The spool setting of port valve makes air source be supplied to cylinder 91 in first position, to make piston press the 92 tight outgoing pipelines 7, step
In rapid 3, by the way that the spool is switched to the second position, the air source is made to give vibrator gas supply, realizes the tank body vibration,
It simultaneously unclamps the piston 92, opens outgoing pipeline 7；Specifically, it is controlled by hand control switch in the embodiment of the present invention
Spool switches in first position and the second position, i.e., clutching control switch manually makes spool be switched to second from first position
It sets, when unclamping control switch, spool bounces back into first position from the second position；
By using air clamper, and two five-way valves are set, by by the spool setting of two five-way valves the
One position makes air source be supplied to air clamper, the closing to being emitted pipeline is realized, by the way that spool is switched to second
It sets, air source is made to be supplied to vibrator, realize tank body vibration, while air clamper unclamps, three-phase mixture is by outgoing pipeline
It sprays, is cleaned, realize to two control with gas executive component, simplify Control system architecture, improve reliability.
In an alternative embodiment, referring to Fig. 2, it further includes the guide plate 10 being arranged in tank body 1 to accelerate fluidic module, is led
It is equipped with pilot hole to plate 10, main body pipeline 6 is threaded through in the pilot hole.Main body pipeline is avoided in tank by the way that guide plate is arranged
The swing in internal portion, it is ensured that gas channel is smooth.
In an alternative embodiment, referring to Fig. 1,2 and 5, the jet cleaning equipment further includes manual lifting component, institute
It states lifting component manually to connect with main body tube road end, for being lifted the main body pipeline manually.Implemented using the present invention
The jet cleaning equipment that example provides is when being cleaned, in above-mentioned steps 2, when the supply gas pressure of air source 4 is normal, and the pressure in tank body
When not changing in preset time or change little, it is lifted main body pipeline 6 manually.By the way that lifting component manually is arranged, keep away
Exempted from due to main body tube an outpost of the tax office it is stagnant caused by can not be lifted, it is ensured that device work normally, meanwhile, can be by being lifted component manually
The height for adjusting main body pipeline, adjusts the spouting velocity of three-phase mixture, to adjust three-phase injection flow.
In an alternative embodiment, referring to Fig. 1,2 and 5, the limit assembly includes mobile jib 11, holder 12 and gag lever post
16,11 first end of mobile jib is fixedly connected with 6 upper end of institute main body pipeline, and 12 one end of holder is rotatablely connected with mobile jib 11, the other end with
Tank body 1 is fixedly connected, and gag lever post 16 is fixed on mobile jib 11, and holder 12 is between gag lever post 16 and the first end, when
When main body pipeline 6 is raised to preset height, gag lever post 16 resists tank body 11.The limit assembly reliability is high, is easily installed, and just
In manual lifting of the realization to main body pipeline.In an alternative embodiment, the first end of mobile jib 11 is claw structure, the claw
Structure includes opposite two snap-gauges, and the snap-gauge is equipped with fixed lobe, and the fixed lobe on two snap-gauges is opposite, phase
Ying Di, 6 upper end of main body pipeline are equipped with the groove that is adapted to the fixed lobe, in order to realize with the fixation of mobile jib first end and
Dismounting.In an alternative embodiment, gag lever post 16 is threadably secured with mobile jib 11, and relative position in the vertical direction can
It adjusts, in order to adjust the rising height of main body pipeline.
In an alternative embodiment, referring to Fig. 5, the manual lifting component includes handle 17 and adapter 18, handle 17
One end and the second end of mobile jib 11 are rotatablely connected, and 18 one end of adapter is rotatablely connected with handle 17, and the other end connects with the rotation of tank body 1
It connects.When being cleaned using jet cleaning equipment provided in an embodiment of the present invention, in above-mentioned steps 2, pushed by being lifted handle
Mobile jib 11 makes main body pipeline 6 be lifted.The manual lifting component, by coordinating with limit assembly, realization double lever structure type,
It can realize the lifting to main body pipeline and lifting power.
Referring to Fig. 6, in another alternative embodiment, the manual lifting component includes that knob 25 and transfer block 26 are turned
It connects 26 vertical direction of block and passes through the threaded hole equipped with threaded hole knob 25, be threadedly coupled with transfer block 26, the of mobile jib 11
Two ends are rotatablely connected with transfer block 26.When being cleaned using jet cleaning equipment provided in an embodiment of the present invention, above-mentioned steps 2
In, by turning knob, adjusting knob, soon in the relative position of vertical direction, pushes mobile jib second end, to make master with switching
Body pipeline is lifted.The manual lifting component, by coordinating with limit assembly, the accurate adjusting of realization body pipeline height.
In an alternative embodiment, mounting hole 3 is threaded hole, and the acceleration fluidic module further includes sleeve 20 and sealing ring
19,20 inner wall of sleeve is equipped with annular mounting groove, and sealing ring 19 is located in the annular mounting groove, and 6 upper end of main body pipeline passes through
Sleeve 20 and sealing ring 19, sleeve 20 are threadedly coupled with mounting hole 3.By setting sleeve, not only installation easy to process, but also it is convenient for close
Seal changes installation.In an alternative embodiment, the acceleration fluidic module includes two sealing rings 19, on 20 inner wall of sleeve
If there are two annular mounting groove, described two annular mounting grooves vertically arrange, for installing two sealing rings 19, with into
One step ensures sealing effect.
In an alternative embodiment, the big end (lower end) of suction nozzle 5 is equipped with flanging 51, and 1 bottom of tank body is equipped with suction nozzle
Mounting hole, the suction nozzle mounting hole include the first hole section and the second hole section of connection, and the diameter of first hole section is more than outer
The diameter on 51 sides is turned over, suction nozzle 5 is connect by a ring flange 21 with tank body 1, and 21 upper surface of ring flange is equipped with annular protrusion 211,
After being fixedly connected, the main part of suction nozzle 5 is located in second hole section, and flanging 51 is located in first hole section, institute
The step surface for stating the first hole section and the second hole section is equipped with gasket 22, and annular protrusion 211 is inserted into flanging 51 and described first
In the annular gap of hole section.The structure can realize that (gasket seals the double containment between suction nozzle and tank body and step is close
Envelope), the validity of sealing is improved, meanwhile, when suction nozzle is cleaned sand plug plug with main body pipeline portions, due to gas pressure
Effect is so that gap increases between suction nozzle and main body pipeline so that cleaning sand abscission, to eliminate clogging.
In an alternative embodiment, the lower end of suction nozzle 5 is equipped with the direct tube section extended downwardly, in order to suction nozzle and tank body
Assembly, the direct tube section lower end be equipped with flanging.
In an alternative embodiment, tank body 1 is equipped with escape pipe 24, and 24 first end of escape pipe is located in tank body 1, and is higher than
The position of venthole 61, second end are located at outside tank body 1, and preferably Open Side Down, are caused to personnel, equipment to avoid the gas of ejection
Damage.
When being cleaned using jet cleaning equipment provided in an embodiment of the present invention, jet stream is given described in above-mentioned steps 1
It is packed into after cleaning sand and cleaning solution in the tank body of cleaning device, further includes closing escape pipe 24 and overflow pipe 22；In step 3,
After jet flow cleaning, air source 4 is first closed, then opens escape pipe 24, so that air pressure in tank body 1 is reduced, to avoid high pressure gas
It goes out, personnel is caused to injure.
The above, best specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.
The content that description in the present invention is not described in detail belongs to the known technology of professional and technical personnel in the field.
Claims (10)
1. a kind of jet flow cleaning method, which is characterized in that include the following steps：
Step 1, to cleaning sand and cleaning solution is packed into the tank body of jet cleaning device, close the outgoing of the jet cleaning device
Pipeline, wherein the jet cleaning device includes the tank body, fluidic module and limit assembly, the top of the tank is accelerated to set
It includes suction nozzle and fluid conduit to have mounting hole, the acceleration fluidic module, and the suction nozzle is hollow frustum structure, and setting exists
The tank base, the fluid conduit include main body pipeline and the outgoing pipeline, and the main body pipeline is straight tube, and setting exists
In the tank body, and lower end is fitted close with the suction nozzle, and upper end leans out the tank body, the outgoing by the mounting hole
Pipeline is connect with the upper end of the main body pipeline, and the limit assembly is fixed on outside the tank body, for limiting the main body
The rising height of pipeline；
Step 2 is filled with high pressure gas into the main body pipeline, when the air pressure in the main body pipeline reaches the first preset value
When, mounting hole lifting described in the main body tube curb is detached from the suction nozzle, the cleaning sand, cleaning solution and the gas being filled with
It is mixed in the tank body；
Step 3, when air pressure reaches the second preset value in the tank body, open the outgoing pipeline, the cleaning sand, cleaning solution
It is sprayed with the mixture for the gas being filled with, carries out jet flow cleaning.
2. jet flow cleaning method according to claim 1, which is characterized in that give the tank body of jet cleaning device in step 1
The cleaning sand of interior loading and the volume ratio of cleaning solution are 1：1-2.
3. jet flow cleaning method according to claim 1, which is characterized in that the high pressure gas pressure described in step 2 is
0.6-1MPa。
4. jet flow cleaning method according to claim 1, which is characterized in that the outgoing pipeline described in step 1 is hose, institute
It further includes pipeline closed component to state jet cleaning device, and the pipeline closed component includes support portion and pressing device, it is described go out
It penetrates pipeline to be located on the support portion, the pressing device is controlled in step 1 and squeezes the outgoing pipeline, makes the outgoing pipeline
Closing.
5. jet flow cleaning method according to claim 4, which is characterized in that the jet cleaning equipment further includes vibration
Device and two five-way valves, the vibrator are arranged on the tank body, and for making the tank body vibrate, the pressing device includes
Cylinder and the piston mating with the cylinder, the piston is for squeezing the outgoing pipeline, the air inlet of two five-way valves
Mouthful for being connect with air source, the first gas outlet of two five-way valves is connect with the cylinder, and the of two five-way valves
Two gas outlets are connect with the vibrator, by being arranged the spool of two five-way valves in first position in step 1, make institute
It states air source and gives cylinder gas supply, to make the piston compress the outgoing pipeline, by switching the spool in step 3
To the second position, the air source is made to be supplied to the vibrator, so that the piston is unclamped, open the outgoing pipeline.
6. jet flow cleaning method according to claim 1, which is characterized in that the jet cleaning equipment further includes lifting manually
Component is risen, the manual lifting component is connect with main body tube road end, in step 2, when supply gas pressure is normal, the tank body
When interior pressure does not change in preset time, it is lifted the main body pipeline manually.
7. jet flow cleaning method according to claim 6, which is characterized in that further include in step 3：
The height that the main body pipeline is adjusted by the manual lifting component, to adjust the ejection flow of the mixture.
8. jet flow cleaning method according to claim 1, which is characterized in that the main body line upper portion is equipped at least one
Venthole, the interior loading cleaning sand of the tank body to jet cleaning device described in step 1 and cleaning solution, including：
To loading cleaning sand and cleaning solution in the tank body of jet cleaning device, it is ensured that liquid level is less than the venthole.
9. jet flow cleaning method according to claim 8, which is characterized in that the tank body is equipped with overflow pipe, described to overflow
The height of flow tube is less than the height of the venthole, and cleaning sand is packed into the tank body to jet cleaning device described in step 1
Further include closing the overflow pipe after cleaning solution.
10. jet flow cleaning method according to claim 8, which is characterized in that the tank body be equipped with escape pipe, it is described go out
Tracheae first end is located in the tank body, and higher than the position of the venthole, second end is located at outside the tank body, in step 1
It is packed into after cleaning sand and cleaning solution in the tank body to jet cleaning device, further includes closing the escape pipe, step 3
Described in carry out jet flow cleaning after, further include：The air source is first closed, the escape pipe is then opened.
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