CN110238132A

CN110238132A - Solid particle and gas mixer, dry ice cleaner and its visualization cleaning method

Info

Publication number: CN110238132A
Application number: CN201910634715.5A
Authority: CN
Inventors: 杨平; 方振平
Original assignee: Confucian Intelligent Technology (suzhou) Co Ltd
Current assignee: Confucian Intelligent Technology (suzhou) Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2019-09-17

Abstract

Present invention discloses solid particles and gas mixer, dry ice cleaner and its visualization cleaning method, wherein mixer include can rotation and periphery have reeded shaft, the periphery periphery of shaft is equipped with the upper feeding block and lower mixing chamber being bonded with its periphery, upper feeding block has the feed opening being connected to groove, lower mixing chamber has the granular gas mixing chamber that can be connected to groove, lower mixing chamber is set in a pedestal and it is bonded under the action of a upward thrust with the holding of the periphery of shaft, pedestal has the air inlet and air outlet being connected to the granular gas mixing chamber.This programme is fallen by self weight using dry ice powder and realizes the effective supply of material, and granular gas mixing chamber can be such that dry ice particles are sufficiently mixed with pressure-air, and the dry ice particles in air-flow is made to be evenly distributed to improve cleaning efficiency and effect；The floating structure of lower mixing chamber avoids the gap that abrasion generates, and reduces the risk of dry ice particles and high pressure gas leakage.

Description

Solid particle and gas mixer, dry ice cleaner and its visualization cleaning method

Technical field

The present invention relates to cleaning equipment field, especially solid particle and gas mixers, dry ice cleaner and its visual Change cleaning method.

Background technique

Dry ice cleaner is one kind of cleaning machine, and Dry ice cleaning mode obtains swift and violent development in the world.

The dry ice pellet of dry ice cleaner is ejected into the working surface for needing to clean by pressure-air by dry ice cleaning system, Different substances is set to generate disengaging under different contraction speeds using the physics reflection of the temperature difference.When -78 degrees Celsius of dry ice pellet Brittle explosion phenomenon can be generated after touching fouled surfaces, so that dirt be made to shrink and loosen, dry ice pellet can transient evaporation therewith And expand 800 times, generate powerful peeling force, dirt is quick, thoroughly fall off from body surface, thus reach quickly, Efficiently, safety, energy-efficient cleaning effect.

Existing dry ice cleaner, the dry ice cleaner as disclosed in number of patent application is 201320558811.4, is usually wrapped It includes dry ice crushing, dry ice particles conveying, dry ice and pressure-air mixing arrangement, nozzle, be higher than the structures such as air-source, wherein dry ice The quality of particle conveying and dry ice particles and pressure-air mixed structure design has seriously affected dry ice particles and has been distributed in the gas flow Uniformity and dry ice particles spray when power size, strong influence cleaning efficiency and cleaning effect.

Such as the dry ice cleaner disclosed in above-mentioned application number, the tool of dry ice particles and pressure-air mixing arrangement is not disclosed Body structure.

For another example application No. is the dry ice cleaners that 201510566800 .4 are disclosed, and ice pipe is horizontality laying, dry ice out Dry ice particles in funnel enter horizontal ice Guan Zhonghou out under gravity, can not be mobile by gravity again, can only pass through leakage The extruding of dry ice particles carries out in bucket, this results in out the power very little that dry ice particles in ice pipe continue Forward, leads to ice effect out Rate is very low, and also it is easy to appear the cloggings of ice pipe out, has seriously affected the efficiency and reliability of cleaning.

Secondly, ice pipe and escape pipe are two parallel pipelines out, two root canal roads need to be connected to nozzle by threeway head, And from the point of view of schematic structure, all inconvenient connection for carrying out out ice pipe and escape pipe of the threeway of T shape or Y-shaped structure needs When could facilitate connection using the threeway of F shape, and use the threeway of F shape, when high pressure gas enters threeway, in flow process by The blocking of threeway self structure affects the smoothness of gas flowing, reduces the power of air-flow, thereby reduce dry ice particles Power, affect final cleaning effect.

In addition, dry ice powder is carried by the high velocity gas stream advance after entering threeway, lack the time spread in the gas flow And space, it is often uneven that this results in the distribution of dry ice powder in the gas flow, thus after mixed airflow ejects, often There is dry ice powder in part locally without dry ice powder, this cleaning overlay area for resulting in the air-flow once ejected reduces, shadow The efficiency of cleaning is rung.

Summary of the invention

The object of the invention is in order to solve the above-mentioned problems in the prior art, provide a kind of solid particle and gas Body mixer, dry ice cleaner and its visualization cleaning method.

The purpose of the present invention is achieved through the following technical solutions:

Solid particle and gas mixer, including can rotation shaft, formed on the periphery of the shaft it is fluted, described turn The periphery periphery of axis is equipped with the upper feeding block and lower mixing chamber that be bondeds with its periphery, the upper feeding block with it is described The feed opening of groove connection, the lower mixing chamber has the granular gas mixing chamber that can be connected to the groove, described lower mixed Conjunction cavity is set in a pedestal and it is bonded under the action of a upward thrust with the holding of the periphery of the shaft, described Pedestal has the air inlet and air outlet being connected to the granular gas mixing chamber.

Preferably, in the solid particle and gas mixer, shaft corresponding to the discharge end of the feed opening The radian of periphery not less than the two neighboring groove distal end long side corresponding to shaft periphery radian, it is described on Feed block is different at a distance from the end to the upper surface of the lower mixing chamber for the both sides that the shaft is bonded.

Preferably, in the solid particle and gas mixer, the lower mixing chamber includes bottom discharge block and floating Block, the channel of the inner cavity with communication groove and rocker piece on the bottom discharge block, air inlet and air outlet and described floating The inner cavity of motion block is connected to.

Preferably, in the solid particle and gas mixer, the channel includes at least two positioned at the discharging The through-hole of the bottom of block, the through-hole it is of different size, the biggish through-hole of width is close to the air inlet.

Preferably, in the solid particle and gas mixer, deflector, institute are provided in the inner cavity of the rocker piece The top surface for stating deflector is opposite with the discharging basal surface position in partition portion of two through-holes of block, the two sides of the deflector The bottom surface of the inside groove of face and deflector two sides be respectively formed the cambered surface continuously risen from air inlet to gas outlet direction or curved surface and The cambered surface or curved surface continuously declined from air inlet to gas outlet direction.

Preferably, it in the solid particle and gas mixer, is formed at the inner wall of the air inlet and extends to institute The air inlet at the first side wall of rocker piece is stated, the second side for extending to the rocker piece is formed at the inner wall of the gas outlet The venthole of wall.

Preferably, in the solid particle and gas mixer, the lower vertex of the first of the rocker piece be formed with The air inlet notch of the air inlet connection, the outlet air that the lower vertex of the second of the rocker piece forms the venthole connection lack Mouthful.

Solid particle and gas mixer, including can rotation shaft, form fluted, institute on the periphery of the shaft The periphery periphery for stating shaft is equipped with the upper feeding block and lower mixing chamber that be bondeds with its periphery, the upper feeding block with The feed opening of the groove connection, the lower mixing chamber has the granular gas mixing chamber that can be connected to the groove and it sets It is placed in a pedestal, the pedestal has the air inlet being connected to the granular gas mixing chamber and gas outlet, successively by upper Some or all of granular gas mixing chamber solid particle is entered after feed block and groove under the action of pressure-air In suspended state.

Preferably, it in the solid particle and gas mixer, is formed at the inner wall of the air inlet and extends to institute The air inlet at the first side wall of rocker piece is stated, is formed at the inner wall of the oblique gas outlet and extends to the rocker piece Second sidewall venthole.

Dry ice cleaner, including any of the above-described solid particle and gas mixer.

Preferably, in the dry ice cleaner, the dry ice cleaner further include image collecting device and with the figure The display device connected as acquisition device.

Preferably, in the dry ice cleaner, described image acquisition device is endoscope probe.

The visualization cleaning method of dry ice cleaner, includes the following steps:

S1 provides the dry ice cleaner with image collecting device and display device；

Image collecting device is placed to the image before non-visual cleaning positions acquisition cleaning and is transferred to display device by S2；

S3 opens dry ice cleaner and cleans to non-visual cleaning positions；

S4 by the image after the non-visual cleaning positions cleaning of image acquisition device and is transferred to display device；

S5, display device show that non-viewing position cleans forward and backward image simultaneously.

The advantages of technical solution of the present invention, is mainly reflected in:

This programme deft design, structure is simple, by setting can rotation shaft and upper feeding block and lower mixing chamber cooperate, from And it can use dry ice powder and realized the lasting of dry ice powder, effective supply by the principle of gravity fall；Meanwhile granular gas is mixed The design for closing chamber, effectively can be such that dry ice particles are sufficiently mixed with pressure-air, so that the dry ice particles in air-flow be made to be distributed Uniformly, to improve the efficiency and effect finally cleaned；Also, lower mixing chamber can floating structure, effectively compensate for component Between wear the gap of generation, reduce the risk of dry ice particles and high pressure gas leakage.

The efficiency of feed is effectively guaranteed in the design of upper feeding block, at the same effectively reduce upper feeding block and shaft it Between contact surface, effectively reduce abrasion, reduce the risk of wearing clearance leakage, in addition upper feeding block moves down design, Also its gap between shaft can be made up if necessary, further decrease the possibility of leakage.

The design of granular gas mixing chamber and feed-throughs size, it is effective to suspend for the diffusion of dry ice particles in the cavity Space and precondition are provided, thus effectively subsequent dry ice particles uniformly spreading and follow air-flow mobile in the gas flow, Advantageously ensure that the efficiency and effect of cleaning；Meanwhile the design of inner cavity, the smoothness of air-flow flowing is effectively guaranteed, centainly Degree reduces the loss of air flow power.

The notch design of the stomata and base bottom of rocker piece, can be on the basis of additionally not increasing components, sufficiently Using existing pressure-air as power source, to drive the lifting of rocker piece to remain patch with the periphery of shaft It closes, not only simplifies structure, in turn avoid leaking.

Visual dry ice cleaner can observe the cleaning front and back situation of non-viewing position in time, to be Dry ice cleaning Operation and the assessment of effect provide intuitive technical support, are conducive to improve cleaning efficiency, save the cost reduces energy consumption.

Detailed description of the invention

Fig. 1 is the cross-sectional view of solid particle and gas mixer of the present invention；

Fig. 2 is the perspective view of solid particle and gas mixer of the present invention；

Fig. 3 is the top view of solid particle and gas mixer of the present invention;

Fig. 4 is the shaft of solid particle and gas mixer of the present invention and the cross-sectional view in upper feeding block region；

Fig. 5 is the feed block of solid particle and gas mixer of the present invention and the cross-sectional view in bottom discharge block region；

Fig. 6 is the perspective view of the bottom discharge block of solid particle and gas mixer of the present invention；

Fig. 7 is the cross-sectional view of the shaft of solid particle and gas mixer of the present invention, lower mixing chamber and base area；

Fig. 8 is the top perspective view of the rocker piece of solid particle and gas mixer of the present invention；

Fig. 9 is the lower mixing chamber of solid particle and gas mixer of the present invention and the cross-sectional view of base area；

Figure 10 is the face upwarding stereogram of the rocker piece of solid particle and gas mixer of the present invention；

Figure 11 is the schematic diagram of dry ice cleaner of the invention.

Specific embodiment

The purpose of the present invention, advantage and feature, by by the non-limitative illustration of preferred embodiment below carry out diagram and It explains.These embodiments are only the prominent examples using technical solution of the present invention, it is all take equivalent replacement or equivalent transformation and The technical solution of formation, all falls within the scope of protection of present invention.

In the description of scheme, it should be noted that term " center ", "upper", "lower", "left", "right", "front", "rear", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of description and simplification description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Also, in the description of scheme In, it is proximal end by the direction of proximal operator using operator as reference, the direction far from operator is distal end.

The solid particle that discloses of the present invention is illustrated with gas mixer with reference to the accompanying drawing, in the present embodiment with It is illustrated for the mixing of dry ice powder and pressure-air, it is of course also possible to for other particulate matters or powder and its The mixing of his gas, as shown in attached drawing 1, attached drawing 2, the solid particle and gas mixer include can rotation shaft 1, it is described Fluted 11 are formed on the periphery of shaft 1, the periphery periphery of the shaft 1 is equipped with the upper feeding block being bonded with its periphery 2 and lower mixing chamber 34a, the upper feeding block 2 have the feed opening 21 being connected to the groove, the lower mixing chamber 34a Be set in a pedestal 5 with the granular gas mixing chamber 34b that can be connected to the groove 11, the lower mixing chamber 34a and It is bonded under the action of a upward thrust with the holding of the periphery of the shaft, and the pedestal 5 has and the particle gas Body mixing chamber 34b, the air inlet 51 of connection and gas outlet 52.

In use, dry ice particles are from the groove 11 that the feed opening 21 drops into the shaft, after 11 rotation of groove with Lower mixing chamber connection, so that the dry ice particles in groove 11 fall into the granular gas mixing chamber under the effect of gravity It is discharged in 34b and from the gas outlet 52 under the action of high pressure draught, to easily realize the supply of dry ice powder, protects It has demonstrate,proved the mixing of pressure-air and dry ice particles and ensure that the power of air-flow.

Additionally, due to lower mixing chamber by upward thrust, so that moving up for lower mixing chamber can compensate lower mixing chamber It with the abrasion between shaft contacts face, and then remains lower mixing chamber with the periphery of shaft 1 and is bonded, so as to have Effect prevents high pressure gas and small dry ice particles from entering between lower mixing chamber and the contact surface of shaft 1, leaks outside The problem of.

From the point of view of specific, as shown in Fig. 2, the shaft 1 is rotationally set up on two supporting plates 6, two supporting plates 6 Be fixed on bottom plate 7, be fixed with bearing 8 on each supporting plate 6, the shaft 1 be plugged in the inner ring of two bearings 8 to One end of shaft 1 with rotation, in actual use, can be made to connect power source, such as motor or motor+transmission mechanism, to drive The rotation of shaft 1.

The quantity of groove 11 in the shaft 1, which can according to need, to be configured, and the shape of the groove 11 can To be various feasible shapes, for example, it can be one group of cuboid or hemispherical or elliposoidal etc., it is preferred that such as 3 institute of attached drawing Show, the groove 11 is three circles 111,112,113, and every circle includes one group of groove for dividing equally the periphery of the shaft 1, described recessed Slot is gradually reduced by the size of open end internally, to form the shape of an approximate inversed taper platform, and any circle is any recessed Any groove of slot and another circle shifts to install, and such distribution mode uniformly enters Particulate Air convenient for dry ice powder and mixes It closes in chamber.

The upper feeding block 2 is set between two supporting plates 6, also, as shown in attached drawing 2, attached drawing 3, described enterprising Material block 7 can be fixedly connected by bolt with two supporting plates 6, at this point, the position of the upper feeding block 2 is fixed, still, with Device prolonged use, the abrasion between the upper feeding block 2 and shaft 1 can make their contact surface generate it is certain between Gap, at this point, dry ice powder can enter the gap location of their contact surface in the rotation process of shaft 1, one is dry to reduce The supply of ice powder, on the other hand, dry ice powder can also further increase the abrasion of their contact surfaces, lead to wear problem It aggravates.

Therefore, in an alternative embodiment, the position for making the upper feeding block 2 is fixed on the supporting plate 6, For example, the upper feeding block 2 being connected between two supporting plates 6 of sliding up and down of with respect to two supporting plates 6, i.e., it is described on The two sides of feed block be formed with guide groove or guiding raised line (not shown), the inner surface of the supporting plate 6 be formed with it is described Guide groove or the guiding matched structure of raised line (sanitary china in figure), due in use, thereon other can be born on upper feeding block 2 The lower pressure of component, therefore, when the contact surface of upper feeding block 2 and shaft is worn, upper feeding block 2 can be acted in pressure Under move down to always with the periphery of shaft 1 holding be bonded.

Certainly, in other embodiments, can also using other modes make the upper feeding block 2 can have it is certain to Lower mobile space, for example, the periphery for the spiral shell peg or pin (not shown) that the upper feeding block 2 is connect with the supporting plate 6 is set with Flexible circle (not shown) to make elastic ring deform by the lower pressure that upward feed block 2 applies, and then makes on described Feed block 2 can be with minute movement to make up the gap that abrasion generates.

Meanwhile in order to improve the feed efficiency of dry ice powder, as shown in attached drawing 3, attached drawing 4, make the upper feeding block 2 into Expect that the radian r1 of the periphery of shaft corresponding to the discharge end in hole 21 is not less than the distal end long side of the two neighboring groove 11 The radian r2 of the periphery of corresponding shaft, and the discharge end of the feed opening 21 can be simultaneously in every circle groove 11 At least one carries out filler, does so that the feed opening 21 on the upper feeding block 2 can simultaneously add multiple grooves 11 simultaneously Ice powder.

In addition, the groove 11 in the shaft 1 passes through the lower mixing chamber 34a in the rotation process of the shaft 1 On channel 31 after can realize blanking, therefore, when the position turned to after the groove 11, upper feeding block and shaft 1 Periphery no longer needs to keep air-tight state again, it is preferred, therefore, that as shown in Fig. 5, the upper feeding block 2 and the shaft 1 The distance of the end 22,23 of the both sides of fitting to the upper surface 32 of the lower mixing chamber 3 is different, enterprising so as to reduce The contact area of material block 2 and shaft 1 is to reduce abrasion.

The lower mixing chamber 34a can be integrated injection molding, is also possible to separable assembled and forms, due to its internal junction Structure is relative complex, for the ease of carrying out the processing and manufacturing of workpiece, it is preferred to use the mode of separable assembled.

Specifically, as shown in Fig. 1, the lower mixing chamber 34a includes bottom discharge block 3 and rocker piece 4, is gone out under described Material block 3 and rocker piece 4 can be assembled integrally by way of being spirally connected, can also be by welding or riveting or Tenon or splicing Mode is assembled into one, and is known technology and does not repeat herein.

As shown in attached drawing 6, attached drawing 7,3 global approximation of bottom discharge block is the component of a cuboid, under the component End face is uncovered structure, and internal is cavity 33, and the upper surface of the component has the curvature in the shaft face of the shaft 1 identical Arc-shaped slot 34, the periphery 12 of preferably semi-spherical grooves, the groove bottom 341 of the arc-shaped slot 34 and the shaft 1 pastes It closes, the slot bottom position of the arc-shaped slot offers the channel of the inside groove 41 of the groove 11 and rocker piece 4 that are connected in the shaft 1 31, the channel 31 includes at least two through-holes, preferably two rows of, and every exhausting hole is two, and the distance of two through-hole distal ends It is closely located with the distal end of the two circle grooves in outside, also, through-hole 311,312 described in every row is of different size, preferably leans on The width of the through-hole 311 of the nearly air inlet 51 is greater than the width of the through-hole 312 close to the gas outlet 52, the original being designed in this way Because that will be illustrated subsequent.

As shown in Fig. 1, for the open end of the bottom discharge block 3 towards the rocker piece, they cooperatively form described Grain gas mixing chamber 34b, as shown in attached drawing 7, attached drawing 8,4 global approximation of rocker piece is the component of the cuboid of a fillet, The intermediate region of the upper surface of the component forms the inside groove 41, is formed at the opposite two sides side plate of the component and institute The notch 46,47 that inside groove 41 is respectively communicated with is stated, the notch 46 is docked with air inlet 51, and the notch 47 and air outlet 52 are right It connects, the bottom of the rocker piece 4 forms fluted 48, so that the groove 48 is embedded in institute when being installed on the pedestal 5 State the boss 56 of 55 bottom of locating slot of pedestal 5.

Further, entered in after the granular gas mixing chamber 34b for the ease of dry ice powder have enough spaces and Time diffusion uniformly, as shown in attached drawing 7, attached drawing 8, is provided with deflector 42, the water conservancy diversion in the inside groove 41 of the rocker piece 4 The top surface 421 of plate 42 is opposite with the discharging basal surface position in partition portion 35 of two through-holes of block 3, the preferably described deflector 42 Top surface 421 be bonded with the bottom surface in partition portion 35, thus, the deflector 42 and partition portion, which cooperate, mixes the granular gas Chamber 34b is divided into two chambers 34b1,34b2, and two chambers are connected to through-hole 311,312 respectively.

Therefore, when being mixed, groove 11 is when turning to opposite with the through-hole 311,312 of bottom discharge fast 3, due to logical Hole 311 is larger, therefore most of dry ice powder in groove 11 can be fallen under Gravitative Loads into chamber 34b1, same with this When, when high pressure gas is entered in the chamber 34b1 from air inlet 51, can the dry ice particles of decline be applied with upward effect Power so that most dry ice powder be made to spread suspension in chamber 34b1, therefore can uniformly be diffused with a large amount of dry ice in air-flow Particle, while air-flow carries and is suspended in dry ice particles therein and enters the other side by through-hole 311, groove 11 and through-hole 312 Chamber 34b2 in, and from gas outlet 52 spray；In addition the dry ice powder of fraction enters chamber 34b2 by through-hole 312 In, and spread in chamber 34b2 under the blowing of air-flow and carried by air-flow from gas outlet 52 and spray, in this course, do Ice particle can adequately be spread uniformly in the gas flow.

Meanwhile being directly impinging the resistance being subject on deflector 42 to reduce air-flow and leading to the loss of power, and Improve the smoothness that high pressure gas is flowed in granular gas mixing chamber, as shown in figure 8, the two sides 422 of the deflector 42, 423 are respectively formed from air inlet to gas outlet direction with the bottom surface 411,412 of the cut zone of the inside grooves 41 of deflector two sides and connect The continuous cambered surface risen or curved surface and the cambered surface continuously declined from air inlet to gas outlet direction or curved surface, preferably smooth surface, To, when high pressure gas enters from air inlet 51, can rise along smooth surface, and be unlikely to be directly impinging deflector After 42, is spread around under the blocking of deflector 42 and air flow power is caused to reduce；And for the ease of pressure-air from compared with Small air inlet 51 is quickly spread after entering chamber 34b1, the cut zone that the inside groove 41 is formed through the isolation of deflector 42 Side 413 be the cambered surface being connected with the bottom surface 411,412, meanwhile, the side of the side 413 of cut zone and deflector 42 422,423 linking region is arc surface, consequently facilitating air-flow is along round and smooth diffusion into the surface, gap flow resistance.

The rocker piece 4 can be fixed in the locating slot 55 of the pedestal 5, it can also the relatively described pedestal 5 certainly Carry out it is small move up and down, the gap that when circumference surface wear to make up bottom discharge block 3 and shaft 1 generates.

In order to enable the relatively described pedestal 5 of the rocker piece 4 to move up and down, in one embodiment, apply to it Thrust can be in the (not shown)s production such as the spring in compressive state of the bottom of the rocker piece 4 setting or elastic component It is raw.

In another feasible embodiment, one group of bottom for being located at the rocker piece 4 can be offered on the pedestal 5 The stomata (not shown) in portion, high-pressure air source can be connected to the stomata by pipeline (not shown), thus setting When received shipment row, it can make rocker piece 4 that there is the power moved up by the top lift of the gas sprayed by stomata.

In another optional embodiment, in order to simplify the structure for driving the rocker piece 4 mobile, do not increase additional Power source or component, it is preferred that as shown in Fig. 9, at the inner wall of the air inlet 51, specifically air inlet it is close with it is floating The position that motion block 4 connects, the air inlet 53 being formed at the first side wall 42 for extending to the rocker piece 4, i.e., the described air inlet 53 overturning angles to left down, while the outlet side 531 of the air inlet 53 is close to the bottom surface 49 of the rocker piece 4, the gas outlet The venthole 54 for extending to the second sidewall 43 of the rocker piece 4 is formed at 52 inner wall, i.e., the described venthole 54 is towards bottom right Inclination, meanwhile, the bottom surface 49 of the inlet end 541 of venthole 54 and the rocker piece 4 is close to work as high pressure gas from air inlet 51 when entering granular gas mixing chamber 34b, and partial high pressure air can enter the bottom surface and bottom of rocker piece 4 by air inlet 53 Gap between the slot bottom of the locating slot of seat 5, and be discharged from the venthole of the other side 54, the bottom of rocker piece 4 persistently receives The upward lifting force of gas is to make bottom discharge block 3 connected to it and the periphery of the shaft be held against.

Further, bottom surface and the pedestal 5 of the rocker piece 4 are entered from the air inlet 43 for the ease of high pressure gas Between inner bottom surface, as shown in Fig. 10, it is formed at apex angle 410 under the first of the rocker piece 4 and connects with the air inlet 53 Logical air inlet notch 44, described second descends to form the outlet air notch 45 that the venthole 54 is connected at apex angle 420.

In actual use, the air inlet 51 connects high-pressure air source (not shown), and the rocker piece 4 is in the high pressure It is lifted under the action of upward thrust caused by air-flow of the distribution of gas source from 4 flows of rocker piece, to make bottom discharge Block 3 is bonded with the holding of the periphery of the shaft 1.

Finally, in order to reduce the abrasion between shaft 1 and upper feeding block 2 and the contact surface of bottom discharge block 3, they can be adopted It is made of metal material, such as stainless steel, and can be with depositing diamond-like coating on their contact surface, or applies Boot Fluorine long paint, in another embodiment, they can be directly made by teflon material, so as to utilize the wear-resisting of material Property and self-lubricating property improve service life, while reduce abrasion generate gap possibility.

This programme further discloses a kind of dry ice cleaner 30, including above-mentioned solid particle and gas mixer, Dry ice lumps feeding mechanism (not shown), deicing are provided with above the solid particle and gas mixer (in figure It is not shown), the smashed dry ice powder of deicing connects the solid particle and gas by transfer passage (not shown) The shaft connection of the feed opening 21 of body mixer, the solid particle and gas mixer drives the power device (figure of its rotation In be not shown), the air inlet 51 of the solid particle and gas mixer connects high-pressure air source, and the connection of gas outlet 52 (such as passes through Hose connection) nozzle or spray gun (not shown) etc., there is on nozzle or spray gun the controls such as the button for opening injection or valve dress It sets.Herein, dry ice lumps feeding mechanism, deicing, transfer passage and nozzle or spray gun are known technology, and are not repeated.

Further, when being cleaned to positions such as deep hole or inner cavities, since deep hole or inner cavity etc. can not be observed directly The surface condition of position, therefore it is difficult the effect of confirmation cleaning, this results in the efficiency of cleaning and effect to receive influence, in view of This, as shown in Fig. 11, the dry ice cleaner further includes image collecting device 10 and connect with described image acquisition device Display device 20.

Described image acquisition device includes the equipment with image collecting function, such as camera, CCD, further includes light Source, also, preferred described image acquisition device is the endoscope probe of automatic light source, the endoscope probe passes through communication line 50 (it can integrate power supply line and signal transmssion line) connects the display device 20, and acquired image is sent to described show Showing device 20 is shown that the display device 20, which can be industrial computer or other, to be had display and accordingly control software Computer is known technology herein, is not repeated.

Also, it uses for convenience, the endoscope probe can be fixed on the spray gun or spray head 40, thus with spray Rifle or spray head 40 enter the hole or intracavitary that need to be cleaned together, exist certainly, in other embodiments, can also be set to a holding rod In (not shown), the holding rod is preferably flexibility bar, so as to make the camera lens direction of endoscope probe as needed The case where arbitrary angle, top position in order to observe cavity.

This programme further discloses the visualization cleaning method of above-mentioned dry ice cleaner, includes the following steps:

S1 is provided with image collecting device 10 and the dry ice cleaner of display device 20 30.

S2, opening display device, image collecting device 10 is placed to non-visual cleaning positions (can not directly be seen with eyes The position examined) image and/or screen of the non-visual cleaning positions before cleaning are acquired, and image and/or screen are transmitted to work Industry computer is shown and is stored, and removes image collecting device 10 from non-viewing position after the completion of shooting.

S3 opens dry ice cleaner and cleans to non-visual cleaning positions.

S4, cleaning carry out photography to the non-viewing position after cleaning after a certain period of time, according to the operation before cleaning, will It shows and stores on image and/or transmission of video to industrial computer after cleaning.

The image of cleaning front and back can be carried out typesetting, be shown jointly, for cleaning people by S5, the industrial computer 40 Member's font judges that cleaning effect, the industrial computer 40 can also carry out image analysis according to the image of cleaning front and back, actively sentence Disconnected cleaning effect it is whether up to standard and generate cleaning report shown.

Certainly, in other embodiments, image collecting device 10 can also equally be walked to enter with spray head and non-can be cleaned Cleaning effect is observed so as to real-time online in position.

Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention Case is within the scope of the present invention.

Claims

1. solid particle and gas mixer, it is characterised in that: including can rotation shaft (1), the periphery of the shaft (1) Upper formation fluted (11), the periphery periphery of the shaft (1) are equipped with the upper feeding block (2) be bonded with its periphery and lower mix It closes cavity (34a), the upper feeding block (2) has the feed opening (21) that can be connected to the groove, the lower mixing chamber (34a) has the granular gas mixing chamber (34b) that can be connected to the groove (11), and the lower mixing chamber (34a) is set to In one pedestal (5) and it is bonded under the action of a upward thrust with the holding of the periphery of the shaft, pedestal (5) tool There are the air inlet (51) being connected to the granular gas mixing chamber and gas outlet (52).

2. solid particle according to claim 1 and gas mixer, it is characterised in that: the discharging of the feed opening (21) Corresponding to distal end long side of the radian (r1) not less than the two neighboring groove (11) of the periphery of the corresponding shaft in end The radian (r2) of the periphery of shaft, the end (22,23) for the both sides that the upper feeding block (2) is bonded with the shaft (1) Distance to the upper surface (32) of the lower mixing chamber (3) is different.

3. solid particle according to claim 1 and gas mixer, it is characterised in that: under the lower mixing chamber includes Discharge block (3) and rocker piece (4), the inside groove (41) with communication groove (11) and rocker piece (4) on the bottom discharge block (3) Channel (31), the air inlet (51) and gas outlet (52) are connected to the inside groove (41) of the rocker piece (4).

4. solid particle according to claim 3 and gas mixer, it is characterised in that: the channel (31) includes at least The through-hole of two bottoms for being located at discharging block (3), the through-hole it is of different size, the biggish through-hole of width close to it is described into Port.

5. solid particle according to claim 3 and gas mixer, it is characterised in that: the inside groove of the rocker piece (4) (41) be provided in deflector (42), the top surface (421) of the deflector (42) and it is described discharging block (3) two through-holes every The basal surface position of disconnected portion (35) is opposite, the two sides (422,423) of the deflector (42) and the inside groove (41) of deflector two sides Bottom surface (411,412) be respectively formed the cambered surface continuously risen from air inlet to gas outlet direction or curved surface and from air inlet to go out The cambered surface or curved surface that port direction continuously declines.

6. solid particle according to claim 3 and gas mixer, it is characterised in that: the inner wall of the air inlet (51) Place is formed with the air inlet (53) at the first side wall (42) for extending to the rocker piece (4), the inner wall of the gas outlet (52) Place is formed with the venthole (54) for extending to the second sidewall (43) of the rocker piece (4), the lower apex angle of the first of the rocker piece (410) the air inlet notch (44) being connected to the air inlet (53) is formed at, the second of the rocker piece is down at apex angle (420) Form the outlet air notch (45) of the venthole (54) connection.

7. solid particle and gas mixer, it is characterised in that: including can rotation shaft (1), the periphery of the shaft (1) Upper formation fluted (11), the periphery periphery of the shaft (1) are equipped with the upper feeding block (2) be bonded with its periphery and lower mix It closes cavity (34a), the upper feeding block (2) has the feed opening (21) being connected to the groove, the lower mixing chamber (34a) With the granular gas mixing chamber (34b) that can be connected to the groove (11) and its be set in a pedestal (5), the pedestal (5) there are the air inlet (51) being connected to the granular gas mixing chamber (34b) and gas outlet (52), successively pass through upper feeding block (2) and after groove (11) work of at least partly solid particle in pressure-air of the granular gas mixing chamber (34a) is entered With lower in suspended state.

8. dry ice cleaner, it is characterised in that: including solid particle as claimed in claim 1 to 7 and gas mixer.

9. dry ice cleaner according to claim 8, it is characterised in that: the dry ice cleaner further includes image collector Set (10) and the display device connecting with described image acquisition device (20).

10. the visualization cleaning method of dry ice cleaner, characterized by the following steps:

S3 opens dry ice cleaner and cleans to non-visual cleaning positions；