CN208262619U - It is a kind of for accelerating the limit lifting mechanism of fluidic module - Google Patents

Abstract

The utility model relates to a kind of for accelerating the limit lifting mechanism of fluidic module, belong to industrial cleaning field.Accelerate fluidic module include main body pipeline and with the close-fitting suction nozzle in main body pipeline lower end, suction nozzle is for being mounted on tank base, main body pipeline is for setting to be in tank body and upper end leans out tank body, limit lifting mechanism includes limit assembly and is lifted component manually, limit assembly includes mobile jib, bracket and gag lever post, the first end of mobile jib is fixedly connected with main body tube road end, bracket one end and mobile jib are rotatablely connected, the other end is fixed on tank body, gag lever post is fixed on mobile jib, and bracket is between gag lever post and the first end of mobile jib, the second end of lifting component and mobile jib connects manually, for being lifted main body pipeline manually, when main body pipeline is raised to preset height, gag lever post resists tank body.The utility model ensures that fluidic module is accelerated to work normally, and realizing can be cleaned without high-pressure water, reduces cleaning energy consumption, improves security performance.

Description

It is a kind of for accelerating the limit lifting mechanism of fluidic module

Technical field

The utility model relates to a kind of for accelerating the limit lifting mechanism of fluidic module, belong to industrial cleaning field.

Background technique

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 very big 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 rust-removing paint-removing working efficiency with higher.But the disadvantage is that: a large amount of dust pollution environment can be generated when operation, sternly The health for endangering operator 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 more troublesome 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 risk 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 Gas source, it is also necessary to which high-pressure water (usually 0.5MPa) has the shortcomings that energy consumption is high, security risk is big.

Summary of the invention

Technical problem to be solved by the utility model is: overcome the deficiencies in the prior art, the utility model provides one kind For accelerating the limit lifting mechanism of fluidic module, avoid due to can not caused by accelerating the main body tube an outpost of the tax office of fluidic module stagnant Lifting, it is ensured that accelerate fluidic module to work normally, realizing can be cleaned without high-pressure water, reduced cleaning energy consumption, mentioned High security performance, meanwhile, the height of main body pipeline can be adjusted by being lifted manually, to adjust three-phase injection flow.

For achieving the above object, the utility model provides the following technical solutions:

It is a kind of for accelerating the limit lifting mechanism of fluidic module, the acceleration fluidic module include main body pipeline and with institute The close-fitting suction nozzle in main body pipeline lower end is stated, for being mounted on tank base, the main body pipeline is used for the suction nozzle It is arranged in the tank body and upper end leans out the tank body, the limit lifting mechanism includes limit assembly and manual lifting group Part, the limit assembly include mobile jib, bracket and gag lever post, the fixed company of the first end of the mobile jib and main body tube road end It connects, described bracket one end and the mobile jib are rotatablely connected, and the other end is fixed on the tank body, and the gag lever post is fixed on described On mobile jib, and the bracket is between the gag lever post and the first end of the mobile jib, the manual lifting component with it is described The second end of mobile jib connects, described when the main body pipeline is raised to preset height for being lifted the main body pipeline manually Gag lever post resists the tank body.

In an alternative embodiment, the manual lifting component includes handle and adapter, described handle one end with it is described The second end of mobile jib is rotatablely connected, and described adapter one end and the handle are rotatablely connected, and the other end and tank body rotation connect It connects.

In an alternative embodiment, the distance of the bracket to the mobile jib second end is the bracket to the mobile jib the 1-3 times of the distance of one end.

In an alternative embodiment, the manual lifting component includes knob and transfer block, and the transfer block is square vertically Upwards be equipped with threaded hole, the knob pass through the transfer block, is threadedly coupled with the transfer block, the second end of the mobile jib and The transfer block rotation connection.

In an alternative embodiment, the screw thread specification of the knob is M12-M16.

In an alternative embodiment, the first end of the mobile jib is claw structure, and the claw structure includes opposite two A snap-gauge, the snap-gauge are equipped with fixed lobe, and the fixed lobe on two snap-gauges is opposite.

In an alternative embodiment, the gag lever post is threadably secured with the mobile jib, in the vertical direction opposite Position is adjustable.

The utility model compared with prior art the advantages of be:

(1) limit lifting mechanism provided by the embodiment of the utility model is avoided due to accelerating fluidic module main body tube an outpost of the tax office It can not be lifted caused by stagnant, it is ensured that accelerate fluidic module to work normally, realizing can be cleaned without high-pressure water, be reduced Energy consumption is cleaned, security performance is improved；

(2) height that main body pipeline can be adjusted by being lifted manually, to adjust three-phase injection flow.

Detailed description of the invention

Fig. 1 is a kind of jet cleaning equipment appearance diagram provided by the embodiment of the utility model；

Fig. 2 is a kind of jet cleaning equipment diagrammatic cross-section provided by the embodiment of the utility model；

Fig. 3 is a kind of jet cleaning equipment top view provided by the embodiment of the utility model；

Fig. 4 is a kind of pipeline closed component structural schematic diagram provided by the embodiment of the utility model；

Fig. 5 is a kind of limit assembly provided by the embodiment of the utility model and is lifted component assembling structure schematic diagram manually；

Fig. 6 is limit assembly provided by the embodiment of the utility model and another component assembling structure signal of lifting manually Figure.

Wherein, 1. tank bodies, 2. limit assemblies, 3. mounting holes, 4. gas 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. brackets, 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 bracket, 24. ventholes, 25. knobs, 26. transfer blocks；

51. flanging, 61. ventholes, 91. cylinders, 92. pistons, 211 annular protrusions.

Specific embodiment

With reference to the accompanying drawing and the embodiments of the present invention is discussed in detail in specific example.

Referring to Fig. 1 and 2, the utility model embodiment provides a kind of jet cleaning equipment, including tank body 1, acceleration jet stream Component, limit assembly 2 and gas 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 Fluidic module includes suction nozzle 5 and fluid conduit, and suction nozzle 5 is hollow frustum structure, is arranged in 1 bottom of tank body, the jet stream Pipeline includes main body pipeline 6 and outgoing pipeline 7, and main body pipeline 6 is straight tube, is arranged in tank body 1, and lower end and suction nozzle 5 are tight Close fit, upper end lean out tank body 1 by mounting hole 3, and outgoing pipeline 7 is connect with the upper end of main body pipeline 6, gas source 4 and suction nozzle 5 Connection, for supplying, limit assembly 2 is fixed on outside tank body 1, for limiting the rising height of main body pipeline 6, when work, first Outgoing pipeline 7 is closed, is inflated by gas source 4 into main body pipeline 6, when the air pressure in main body pipeline 6 reaches the first preset value, Main body pipeline 6 is lifted along mounting hole 3, is detached from suction nozzle 5, the gas that gas source 4 provides can be through suction nozzle 5 under main body pipeline 6 End enters tank body 1 when air pressure reaches the second preset value in tank body 1, opens outgoing pipeline 7, the cleaning sand, cleaning solution and fills Through main body pipeline 6 after the gas mixing entered, sprayed from outgoing pipeline 7.

Specifically, in the utility model embodiment, the cleaning sand may include that bead, glass sand, quartz sand etc. are solid Body particle, the cleaning solution may include the liquid such as water, the aqueous solution of antirust agent, ethanol solution, and the utility model is without limitation； Tank body 1 can be cylinder-like structure, cone tubular structure etc., and it is cone tubular structure that preferably the upper half, which is cylinder-like structure lower half,； Gas source 4 may include the gas sources such as compressed air, compressed nitrogen, helium, and preferably gas supply air pressure is 0.6-1MPa, as shown in Figure 1, gas Source may include gas piping 13 and the check valve 14 and pressure reducing valve 15 that are arranged on gas piping 13；Main body pipeline 6 is rigidity Straight tube can be the materials such as stainless steel, cast iron, carbon steel, be preferably provided on the central axes of tank body 1；Limit assembly 2 can have The structures such as limit plate, the postioning abutment of limit hole, the utility model is without limitation；First preset value can be by fluidic module Gravity and the factors such as frictional force of main body pipeline 6 and tank body 1 determine that second preset value is determined according to air source pressure intensity, It is preferred that being filled with gas pressure intensity value.

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 by the embodiment of the utility model, comprising 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 the utility model embodiment, the preferred 1:1-2 of the volume ratio of cleaning sand and cleaning solution in tank body 1, both Cleaning sand blocking pipeline can be prevented, and can guarantee higher cleaning effect；

Step 2 is filled with the high pressure gas that pressure is 0.6-1MPa by gas 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 gas 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 and the gas being filled with mix in tank body 1 It closes；In the utility model embodiment, cleaning sand, cleaning solution volume ratio be preferably 1:1-1:2,3-6m3/min of gas flow, Both it can guarantee cleaning effect, 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 with high-speed flow volume inspiration, along 6 high speed of main body pipeline 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 observation setting Air gauge on tank body 1 judges whether to the second preset value.

Jet cleaning equipment provided by the embodiment of the utility model, the suction nozzle and main body pipeline being adapted to by setting, When not working, suction nozzle and main body pipeline are fitted close, and prevent the intracorporal cleaning sand of tank and cleaning solution from entering caused by suction nozzle Suction nozzle blocking makes main body pipeline form relatively closed cavity, high pressure gas enters by blocking outgoing pipeline when operating After main body pipeline, main body pipeline internal pressure is constantly increased by force, and when reaching certain value, main body pipeline is under gas pressure along mounting hole Lifting upwards is detached from suction nozzle, enters high pressure gas in tank body from the runner of suction nozzle and main body the bottom of the pipeline, tank is intracorporal Cleaning 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, 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；Simultaneously as gas, liquid, solid three-phase is pre-mixed, it is uniformly distributed cleaning sand in three-phase mixture, avoids Cleaning sand is concentrated accumulate caused by pipeline blockage, improve the safety in utilization and service life of device.

As shown in Fig. 2, in an alternative embodiment, the diameter one of the lumen of 5 middle part outer diameter of suction nozzle and main body pipeline 6 It causes, 5 partial insertion main body pipeline of suction nozzle, 6 lower end, forms line at the consistent position of diameter and be engaged, 6 lumen of main body pipeline Chamfering or fillet are had 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 inside main body pipeline 6 through runner to be filled with air-flow at this time Enter tank body, to realize to the secondary acceleration jet stream for 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 symmetrically arranged with 2 air inlets 61；It is packed into cleaning sand and cleaning solution to the tank body of jet cleaning device is interior described in step 1, It include: that cleaning sand and cleaning solution are packed into the tank body to jet cleaning device, it is ensured that liquid level is lower than the venthole.Pass through setting Air inlet enters gas a part 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, plays in advance Mixed effect, another part are entered in tank body by venthole, 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 Closing component includes support portion 8 and pressing device 9, and outgoing pipeline 7 is located on support portion 8, and pressing device 9 is for squeezing the outgoing Pipeline makes to be emitted the closing of pipeline 7.The pipeline closed component structure is simple, is easily installed and light-weight.

When being cleaned using jet cleaning equipment provided by the embodiment of the utility model, in above-mentioned steps 1, pass through gas source 4 supply to pressing device, so that pressing device is compressed outgoing pipeline 7 and close.This can avoid the excessive caused exit tube of internal pressure Road 7 is washed open, and mode high reliablity is compressed.

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 vibrating tank body, to prevent cleaning sand from adhering to tank On internal wall, referring to fig. 2 with 4, pressing device 9 includes cylinder 91 and piston 92 matched with cylinder 91, and piston 92 is for squeezing Outgoing pipeline 7, which makes to be emitted pipeline 7, to be closed, and the air inlet of two five-way valves connect with gas 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 of two five-way valves and the vibrator 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 and the cylinder are installed 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 by the embodiment of the utility model, by by two in above-mentioned steps 1 The spool setting of position five-way valve supplies gas source to cylinder 91 in first position, so that piston be made to press the 92 tight outgoing pipelines 7, in step 3, by the way that the spool is switched to the second position, so that the gas source is given vibrator gas supply, realize the tank body vibration It is dynamic, while the piston 92 is unclamped, open outgoing pipeline 7；Specifically, by manually controlling out in the utility model embodiment It closes control valve core to switch in first position and the second position, i.e., clutching control switch manually makes spool be switched to the from first position Two positions, 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 supplies gas source to air clamper, the closing to outgoing pipeline is realized, by the way that spool is switched to second It sets, supplies gas source 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, accelerating fluidic module further includes the guide plate 10 being arranged in tank body 1, 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 airflow 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.Use the utility model When the jet cleaning equipment that embodiment provides is cleaned, in above-mentioned steps 2, when the supply gas pressure of gas source 4 is normal, tank is intracorporal When pressure does not change within a preset time or changes little, it is lifted main body pipeline 6 manually.By the way that manual lifting group is arranged Part, 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 work normally, meanwhile, can be by lifting manually The height that component adjusts main body pipeline is risen, the spouting velocity of three-phase mixture is adjusted, to adjust three-phase injection flow.

In an alternative embodiment, referring to Fig. 1,2 and 5, the limit assembly includes mobile jib 11, bracket 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 bracket and mobile jib 11 are rotatablely connected, the other end with Tank body 1 is fixedly connected, and gag lever post 16 is fixed on mobile jib 11, and bracket 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 high reliablity, 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 two opposite 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 Disassembly.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, the distance of bracket 12 to 11 second end of mobile jib is Bracket 12 arrives 1-3 times of the distance of 11 first end of mobile jib, and the distance of bracket 12 to 11 second end of mobile jib refers to branch in the present embodiment For frame 12 at a distance from the rotating joint to 11 second end of mobile jib of mobile jib 11, the distance of bracket 12 to 11 first end of mobile jib refers to branch Fixed point the distance between of the rotating joint of frame 12 and mobile jib 11 to 11 first end of mobile jib and main body pipeline 6.

In an alternative embodiment, referring to Fig. 5, the manual lifting component includes handle 17 and adapter 18, handle 17 The second end of one end and mobile jib 11 is rotatablely connected, and 18 one end of adapter and handle 17 are rotatablely connected, and the other end and the rotation of tank body 1 connect It connects.When being cleaned using jet cleaning equipment provided by the embodiment of the utility model, in above-mentioned steps 2, by being lifted handle Mobile jib 11 is pushed, main body pipeline 6 is lifted.The manual lifting component realizes parallel bars rod structure shape by cooperating with limit assembly Formula had not only been able to achieve the lifting to main body pipeline, but also saved 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 and transfer block 26 are rotatablely connected.It is above-mentioned when being cleaned using jet cleaning equipment provided by the embodiment of the utility model In step 2, by turning knob, adjusting knob and switching push mobile jib second end fastly in the relative position of vertical direction, thus It is lifted main body pipeline.The manual lifting component, by cooperating 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 described two annular mounting grooves arrange along the vertical direction there are two annular mounting groove, 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 greater 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 be realized the double containment between suction nozzle and tank body, and (gasket sealing and step are 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.It can one It selects in embodiment, the lower end of suction nozzle 5 is equipped with the direct tube section extended downwardly, described straight in order to the assembly of suction nozzle and tank body Cylinder section lower end is 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, cause to avoid the gas of ejection to personnel, equipment Damage.

When being cleaned using jet cleaning equipment provided by the embodiment of the utility model, given described in above-mentioned steps 1 It is packed into after cleaning sand and cleaning solution in the tank body of jet cleaning device, further includes closing escape pipe 24 and overflow pipe 22；Step 3 In, after jet flow cleaning, gas source 4 is first closed, then opens escape pipe 24, reduces air pressure in tank body 1, to avoid high pressure gas Body is gone out, and personal injury is caused.

The optimal specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.

The content being not described in detail in the utility model specification belongs to the well-known technique of professional and technical personnel in the field.

Claims (7)

1. a kind of for accelerating the limit lifting mechanism of fluidic module, the acceleration fluidic module include main body pipeline and with it is described The close-fitting suction nozzle in main body pipeline lower end, the suction nozzle is for being mounted on tank base, and the main body pipeline is for setting It sets in the tank body and upper end leans out the tank body, which is characterized in that the limit lifting mechanism includes limit assembly and hand Dynamic lifting component, the limit assembly include mobile jib, bracket and gag lever post, and the first end of the mobile jib and the main body tube are on the road End is fixedly connected, and described bracket one end and the mobile jib are rotatablely connected, and the other end is fixed on the tank body, and the gag lever post is solid It is scheduled on the mobile jib, and the bracket is between the gag lever post and the first end of the mobile jib, the manual lifting group Part is connect with the second end of the mobile jib, for being lifted the main body pipeline manually, when the main body pipeline is raised to default height When spending, the gag lever post resists the tank body.

2. according to claim 1 for accelerating the limit lifting mechanism of fluidic module, which is characterized in that the manual lift Rising component includes handle and adapter, the second end rotation connection of described handle one end and the mobile jib, described adapter one end It is rotatablely connected with the handle, the other end and the tank body are rotatablely connected.

3. according to claim 2 for accelerating the limit lifting mechanism of fluidic module, which is characterized in that the bracket arrives The distance of the mobile jib second end is the bracket to 1-3 times of distance of the mobile jib first end.

4. according to claim 1 for accelerating the limit lifting mechanism of fluidic module, which is characterized in that the manual lift Rising component includes knob and transfer block, and the transfer block vertical direction is equipped with threaded hole, and the knob passes through the switching Block is threadedly coupled with the transfer block, and the second end of the mobile jib and the transfer block are rotatablely connected.

5. according to claim 4 for accelerating the limit lifting mechanism of fluidic module, which is characterized in that the knob Screw thread specification is M12-M16.

6. according to claim 1-5 for accelerating the limit lifting mechanism of fluidic module, which is characterized in that institute The first end for stating mobile jib is claw structure, and the claw structure includes two opposite snap-gauges, and it is convex that the snap-gauge is equipped with fixation It rises, the fixed lobe on two snap-gauges is opposite.

7. according to claim 1-5 for accelerating the limit lifting mechanism of fluidic module, which is characterized in that institute It states gag lever post to be threadably secured with the mobile jib, relative position in the vertical direction is adjustable.