CN102785938A - Disturbing device for conveying materials, pneumatic conveying device and material conveying method - Google Patents

Disturbing device for conveying materials, pneumatic conveying device and material conveying method Download PDF

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Publication number
CN102785938A
CN102785938A CN2012102452254A CN201210245225A CN102785938A CN 102785938 A CN102785938 A CN 102785938A CN 2012102452254 A CN2012102452254 A CN 2012102452254A CN 201210245225 A CN201210245225 A CN 201210245225A CN 102785938 A CN102785938 A CN 102785938A
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China
Prior art keywords
disturbance
housing
diameter parts
stream passed
transfer pot
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CN2012102452254A
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CN102785938B (en
Inventor
丁岩峰
刘新华
李新生
范力遥
孙奉昌
李子甲
章新波
张春霞
杜岩
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State Grid Corp of China SGCC
Beijing Guodian Futong Science and Technology Development Co Ltd
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State Grid Corp of China SGCC
Beijing Guodian Futong Science and Technology Development Co Ltd
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Priority to CN201210245225.4A priority Critical patent/CN102785938B/en
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Abstract

The invention provides a disturbing device for conveying materials, a pneumatic conveying device with the disturbing device and a material conveying method. The disturbing device comprises a shell, and further comprises a disturbing part and a driving mechanism, wherein the shell is provided with a shell material inlet and a shell material outlet; the disturbing part is mounted in the shell; a material flowing passage is formed between the disturbing part and the inner wall of the shell; and the driving mechanism is used for driving the disturbing part to act so as to change flowing section area of the material flowing passage. Through the adoption of the material conveying device provided by the invention, blockage can be prevented and the materials can fall off uniformly.

Description

The disturbance device, Pneumatic conveyer and the material conveying method that are used for mass transport
Technical field
The present invention relates to a kind of disturbance device, Pneumatic conveyer and material conveying method that is used for mass transport, belong to the strength transportation art.
Background technology
It is a technology in pipeline, utilizing air-flow with certain speed and pressure to come the conveying solid substance material that strength is carried, and is widely used at present in the conveyings such as breeze, molding sand, fly ash.
Strength is carried and is applied the strength effect through air-flow to being transferred material; Thereby promote material movement and realize the conveying to material, excessive when the speed that is transferred material, material promptly falls and gets into the mixer discharging opening in transfer pot; And because the strength limited size that Pneumatic conveyer provides; Therefore, material easy blocking mixer discharging opening when the material falling speed is too big, thus cause whole Pneumatic conveyer to work.
Prior art discloses a kind of Pneumatic conveyer, and is as depicted in figs. 1 and 2, comprises transfer pot; Said transfer pot has the transfer pot discharging opening, also comprises the inlet valve that is installed on the said transfer pot, stretches into the blowning installation in the said transfer pot, comprises mixer again; Wherein, In order to limit the material falling speed, be communicated with one first housing at said transfer pot discharging opening place, said first diameter of the housing is less than the minimum diameter of said transfer pot; Along a baffle plate radially is installed, have the through hole that supplies material stream passed on the said baffle plate on the inner chamber of said first housing.During this Pneumatic conveyer work; Material gets into first housing from the transfer pot discharging opening, and the through hole on the said baffle plate falls, because said baffle plate has reduced the sectional area of said material stream passed passage; Reduce the material falling speed, therefore alleviated the material blocking problem.But Pneumatic conveyer illustrated in figures 1 and 2; When reducing the material stream passed sectional area on said housing through baffle plate being set and offering through hole; The fall angle of material also reduces thereupon; The fall angle of material be meant the transfer pot inwall bottom with the acute angle angle of the top of said material stream passed vias inner walls because the fall angle of material reduces, make material pile up at the edge of baffle plate easily; Cause material in transfer pot, to tie arch or form tubulose flowing, and then influenced the homogeneity that material falls.Fig. 1 is the scheme drawing that knot encircles in the feeding jar in the material dropping process, and Fig. 2 is the material scheme drawing that tubulose flows in the feeding jar in dropping process.
To sum up, device for transporting objects of the prior art can't solve anti-clogging and the material inhomogeneity problem that falls simultaneously.
Summary of the invention
Therefore, the present invention's technical matters that will solve is to provide a kind of mass transport and can anti-clogging and can make the disturbance device that material evenly falls of being used for.
Another technical matters that the present invention will solve be to provide a kind of can anti-clogging and can make the Pneumatic conveyer that material evenly falls.
Another technical matters that the present invention will solve be to provide a kind of can anti-clogging and can make the material conveying method that material evenly falls.
For this reason, the present invention provides a kind of disturbance device that is used for mass transport, comprises housing, and said housing has housing inlet point and housing discharging opening; Also comprise disturbance component, be installed in the said housing, and and the inwall of said housing between form the material stream passed passage; And driver train, drive said disturbance component action, to change the actual internal area of said material stream passed passage.Changing the actual internal area of said material stream passed passage, is that inwall through the said relatively housing of the said disturbance component of said driving mechanisms control rotates and realizes; Said disturbance component can carry out mechanical disturbance to said material in the disturbance rotation process.
Said disturbance component has a long diameter parts and a short diameter parts at least; The said disturbance component action of said drive mechanism makes said long diameter parts and said short diameter parts alternately cooperate with the inwall of said housing, thereby changes the said actual internal area of said material stream passed passage.
The cross-sectional plane of said disturbance component is oval, the corresponding oval major axis side of said long diameter parts
To, the corresponding oval-shaped short-axis direction of said short diameter parts.Said disturbance component is arranged on the disturbance axle, and said disturbance axle is arranged on the said housing perpendicular to the material falling direction, and said long diameter parts and said short diameter parts are along the circumferential arrangement of disturbance axle; Said driver train comprises a cylinder, and a connecting rod is hinged with the piston rod of said cylinder, and captives joint with said disturbance axle, and constituting with said disturbance axle is turning cylinder, the rotation arm of force that drives with said piston rod.
Pneumatic conveyer comprises transfer pot, has a discharging opening that is arranged on said transfer pot bottom; Be arranged on the inlet valve on the said transfer pot, stretch into the blowning installation in the said transfer pot, and the disturbance device that is arranged on said transfer pot bottom; Said disturbance device comprises housing; Said housing has housing inlet point and housing discharging opening, and the inlet point of said disturbance device is communicated with mixer with the discharging opening of said transfer pot; Said mixer has mixer inlet point and mixer discharging opening, and said mixer inlet point is communicated with said housing discharging opening; Said disturbance device also comprises disturbance component, be installed in the said housing, and and the inwall of said housing between form the material stream passed passage; And driver train, drive said disturbance component action, to change the actual internal area of said material stream passed passage.
Said disturbance component has a long diameter parts and a short diameter parts at least; The said disturbance component action of said drive mechanism makes said long diameter parts and said short diameter parts alternately cooperate with the inwall of said housing, thereby changes the said actual internal area of said material stream passed passage.
The cross-sectional plane of said disturbance component is oval, the corresponding oval long axis direction of said long diameter parts,
The corresponding oval-shaped short-axis direction of said short diameter parts.
A pressure-detecting device is installed in the said transfer pot; Pressure in said pressure-detecting device detects said transfer pot is during less than set pressure; The said disturbance component of said drive mechanism) action is to change the actual internal area of said material stream passed passage.
The material conveying method of Pneumatic conveyer may further comprise the steps: A. opens said blowning installation compressed-air blows in said transfer pot; B. open inlet valve to
Convey materials in the said transfer pot, said material flow to said mixer along said material stream passed passage under the effect of pressurized air and self gravitation; When C. the pressure in said pressure-detecting device detects said transfer pot is less than set pressure; Control said disturbance device action; Thereby change the sectional area of said material stream passed passage, and then change said material falling speed, prevent said material knot arch and obstruction.
The disturbance device that is used for mass transport provided by the invention has the following advantages:
1. the disturbance device that is used for mass transport provided by the invention comprises housing, and said housing has housing inlet point and housing discharging opening; Also comprise disturbance component, be installed in the said housing, and and the inwall of said housing between form the material stream passed passage; And driver train, drive said disturbance component action, to change the actual internal area of said material stream passed passage.When disturbance device provided by the invention is used for mass transport; Because the actual internal area of material can change; Can make the inwall of said disturbance component and said housing form little actual internal area through controlling and driving mechanism earlier as required; At this moment, the falling speed of material is less, is not easy to stop up the mixer discharging opening; When said material is piled up on said disturbance component; Quicken flowing of material through controlling the sectional area that said driver train increases said material stream passed passage; Thereby having prevented that material from tying arch or forming tubulose in said transfer pot flows; Improved the homogeneity that material falls, so cycle control makes that said device for transporting objects that the application provides can anti-clogging and can make that material evenly falls.
2. the disturbance device that is used for mass transport provided by the invention changes the actual internal area of said material stream passed passage, is that inwall through the said relatively housing of the said disturbance component of said driving mechanisms control rotates and realizes; Said disturbance component can carry out mechanical disturbance to said material in the disturbance rotation process.Make its rotation and then said material is carried out mechanical disturbance through controlling said disturbance component, can prevent well that said material from piling up on said disturbance component, thereby better prevent material knot arch problem.Simultaneously, when virgin state,, material encircles when being difficult to fall if having tied; Make its rotation and then said material is carried out mechanical disturbance through controlling said disturbance component, make said material fall, can solve material knot arch problem along said material stream passed passage; Therefore, the disturbance device that is used for mass transport provided by the invention not only can prevent to tie roach and give birth to, even; Material has been tied arch when virgin state, this device also can solve knot arch problem.
3. the disturbance device that is used for mass transport provided by the invention, said disturbance component have a long diameter parts and a short diameter parts at least; The said disturbance component action of said drive mechanism makes said long diameter parts and said short diameter parts alternately cooperate with the inwall of said housing, thereby changes the said actual internal area of said material stream passed passage.Because said disturbance component has a long diameter parts and a short diameter parts; When moving through the said disturbance component of said drive mechanism; Make said long diameter parts and said short diameter parts alternately cooperate with the inwall of said housing; Thereby the relative position relation through changing said disturbance component and said inner walls changes actual internal area, and realizes that said long diameter parts is to piling up the disturbance of material.
4. the disturbance device that is used for mass transport provided by the invention, the cross-sectional plane of said disturbance component does
Ellipse, the corresponding oval long axis direction of said long diameter parts, the corresponding oval-shaped short-axis direction of said short diameter parts.Because the cross-sectional plane of said disturbance component is oval, makes the cross section of said material stream passed passage be similar to hyperbola, it is better linear that this kind material stream passed channel cross-section makes that material falls.
Pneumatic conveyer provided by the invention and material conveying method are because have above-mentioned disturbance device thereby had above-mentioned all advantages.
Description of drawings
For content of the present invention is more clearly understood, below according to a particular embodiment of the invention and combine accompanying drawing, the present invention is done further detailed explanation, wherein
Fig. 1 is the knot arch scheme drawing of Pneumatic conveyer in the convey materials process that prior art provides;
Fig. 2 is the tubulose flow schematic diagram of Pneumatic conveyer in the convey materials process that prior art provides;
Fig. 3 is that the present invention provides the structural representation of disturbance device at first state;
Fig. 4 is the structural representation of disturbance device provided by the invention at second state;
Fig. 5 is the section drawing of the housing of disturbance device of the present invention at first state;
Fig. 6 is the section drawing of the housing of disturbance device of the present invention at second state;
Fig. 7 is the structural representation that the driver train of disturbance device of the present invention matches with the disturbance axle;
Fig. 8 is the structural representation of Pneumatic conveyer of the present invention;
Reference numeral is expressed as among the figure:
The 1-housing; The 2-disturbance component; The long diameter parts of 21-; The short diameter parts of 22-; 23-disturbance axle; 3-material stream passed passage; The 4-cylinder; The 41-piston rod; The 42-connecting rod; 421, the 422-hinge hole; The 6-transfer pot; The 7-mixer; 71-pressure gas inlet; The outlet of 72-gas-solid mixture; The 8-gas blow pipe.
The specific embodiment
Below in conjunction with concrete embodiment and accompanying drawing to the disturbance device that is used for mass transport provided by the invention, have the Pneumatic conveyer of this disturbance device and adopt this Pneumatic conveyer to carry out the method that strength carries and carry out detailed explanation.
Embodiment 1
Like Fig. 3 and shown in Figure 4, the disturbance device that is used for mass transport that present embodiment provides comprises housing 1, and said housing 1 has housing inlet point and housing discharging opening; Also comprise disturbance component 2, be installed in the said housing 1, with the inwall formation material stream passed passage 3 of said housing 1; Driver train is connected with said disturbance component 2, changes the actual internal area of said material stream passed passage 3 through controlling said disturbance component 2, thereby changes said material falling speed, and then prevent said material knot arch and obstruction.
Need to prove; In the present invention; Through controlling the mode that said disturbance component 2 changes the actual internal area of said material stream passed passage 3 is various; Can be rotating manner, also can be parallel mobile mode etc., and all change the mode of actual internal area of said material stream passed passage 3 all within protection scope of the present invention through the said disturbance component of control 2.
In the present embodiment, preferred a kind of embodiment is: the change of said actual internal area is through changing
Become that said disturbance component 2 and the relative position relation of said housing 1 inwall realize.Specifically, said disturbance component 2 has a long diameter parts 21 and a short diameter parts 22 at least; Said disturbance component 2 actions of said drive mechanism make said long diameter parts 21 alternately cooperate with the inwall of said housing 1 with said short diameter parts 22, thereby change the said actual internal area of said material stream passed passage 3.In the present invention; Said long diameter parts 21 can be for a plurality of with said short diameter parts 22; And said long diameter parts 21 can be a continually varying with said short diameter parts 22, and in the present embodiment, the cross-sectional plane of said disturbance component 2 is oval; Said long diameter parts 21 corresponding oval long axis directions, said short diameter parts 22 corresponding oval-shaped short-axis directions.
Certainly, said long diameter parts 21 also can discontinuously change with said short diameter parts 22, and said long diameter parts 21 can be limited one group or several groups with said short diameter parts 22.
Further, in the present embodiment, changing the actual internal area of said material stream passed passage, is that inwall through the said relatively housing 1 of the said disturbance component 2 of said driving mechanisms control rotates and realizes; Said disturbance component 2 can carry out mechanical disturbance to said material in the disturbance rotation process.
In the present embodiment, in order to make the linearity of material in dropping process better, the cross-sectional plane of said disturbance component 2 is oval.At this; Said ellipse is not the restriction to the shape of cross section of said disturbance component 2, and all can be through changing the cross sectional shape of disturbance component 2 that relative position relation with said housing 1 inwall change the material stream passed sectional area all within protection scope of the present invention.
In the present embodiment; Said disturbance component 2 has a disturbance axle 23; Said disturbance component 2 is arranged on the disturbance axle 23; Said disturbance axle 23 is arranged on the said housing 1 perpendicular to the material falling direction, said long diameter parts 21 and the circumferential arrangement of said short diameter parts 22 along disturbance axle 23; Said disturbance axle 23 can be under the control of said driver train; Drive said disturbance component 2 rotations and then change said disturbance component 2 and carry out disturbance, thereby material is fallen from material stream passed passage 3 with the actual internal area of said housing 1 and to the material that is deposited on the said disturbance component 2.It should be noted that; Can make that the set-up mode of the driver train that said disturbance axle 23 rotates is various, as a kind of preferred implementation, in the present embodiment; Said driver train comprise a cylinder 4 and with the piston rod 41 pivotally attached connecting rods 42 of said cylinder 4; Said connecting rod 42 is also captiveed joint with said disturbance axle 23, is turning cylinder thereby constitute with said disturbance axle 23, the rotation arm of force that drives with said piston rod 41.Said piston rod 41 drives said disturbance axle 23 rotations through the crank motion in said cylinder 4, and then makes the said long diameter parts 21 of said disturbance component 2 alternately cooperate the actual internal area that changes said material stream passed passage 3 with the inwall of said housing 1 with said short diameter parts 22.In the present embodiment, as shown in Figure 7, said connecting rod 42 has two hinge holes 421,422 at least, and said piston rod 41 passes through at least two said hinge holes 421,422 and said connecting rod 42 hinged securement respectively with said disturbance axle 23.
In the present embodiment, said housing 1 is the cavity that upper and lower two flanges form.
When the disturbance device that present embodiment is provided was used for mass transport, there are two kinds of circulation status in material, and was as shown in Figure 5; Disturbance device is in first state; At this moment, the long diameter parts 21 of said disturbance component 2 forms material stream passed passage 3 with the inwall of said housing 1, when material falls at this circulation passage; Under the identical situation of said housing 1 diameter, speed is less; When material stops up on said disturbance component 2,, make said piston rod 41 drive said pipe link 42 through control cylinder 4; And then make said disturbance axle 23 rotate, and drive said long diameter parts 21 rotations, carry out disturbance to piling up material in the rotary course; And change the relative position relation of said disturbance component 2 and said housing 1 inwall, and make the short diameter parts 22 of said disturbance component 2 and the inwall formation material stream passed passage 3 of said housing 1, see Fig. 6; At this moment, the sectional area of said material stream passed passage 3 is bigger, and the material falling speed is very fast; Disturbance device is in second state; In order to prevent that material from stopping up at the mixer discharging opening, can make said disturbance component 2 reply initial position further through the said cylinder of control; So circulation is gone down, and has solved the blockage problem in the material conveying process, knot arch problem and tubulose flow field problem.
Embodiment 2
As shown in Figure 8, present embodiment provides a kind of Pneumatic conveyer, comprises transfer pot 6; Have a discharging opening that is arranged on said transfer pot 6 bottoms, be arranged on the inlet valve on the said transfer pot 6, stretch into the blowning installation in the said transfer pot 6; And the disturbance device that is arranged on said transfer pot 6 bottoms, said disturbance device comprises housing 1, said housing 1 has housing inlet point and housing discharging opening; The inlet point of said disturbance device is communicated with the discharging opening of said transfer pot 6; Mixer, said mixer have mixer inlet point and mixer discharging opening, and said mixer inlet point is communicated with said housing discharging opening; Said disturbance device also comprises disturbance component 2, be installed in the said housing 1, and and the inwall of said housing 1 between form material stream passed passage 3; And driver train, drive said disturbance component 2 actions, to change the actual internal area of said material stream passed passage 3.At this, said housing 1 is the cavity that upper and lower two flanges form.
Need to prove; In the present invention; Through controlling the mode that said disturbance component 2 changes the actual internal area of said material stream passed passage 3 is various; Can be rotating manner, also can be parallel mobile mode etc., and all change the mode of actual internal area of said material stream passed passage 3 all within protection scope of the present invention through the said disturbance component of control 2.
In the present embodiment, as preferred embodiment a kind of, said disturbance component 2 has a long diameter parts 21 and a short diameter parts 22 at least; Said disturbance component 2 actions of said drive mechanism make said long diameter parts 21 alternately cooperate with the inwall of said housing 1 with said short diameter parts 22, thereby change the said actual internal area of said material stream passed passage 3.
In the present embodiment, in order to make the linearity of material in dropping process better, the cross-sectional plane of said disturbance component 2 is oval, said long diameter parts 21 corresponding oval long axis directions, said short diameter parts 22 corresponding oval-shaped short-axis directions.At this; Said ellipse is not the restriction to the shape of cross section of said disturbance component 2, and all can be through changing the cross sectional shape of disturbance component 2 that relative position relation with said housing 1 inwall change the material stream passed sectional area all within protection scope of the present invention.
In order to realize the automation of driver train to said disturbance component 2 controls; In the present embodiment; In the said transfer pot 6 pressure-detecting device is installed; Pressure in said pressure-detecting device detects said transfer pot 6 is during less than set pressure; Said driver train changes the actual internal area of said material stream passed passage 3 through the said disturbance component of control 2, and controls the material that 2 pairs of said disturbance components are deposited on the said disturbance component 2 simultaneously and carry out disturbance, thereby makes said material fall along said material stream passed passage 3.
In the present invention, the concrete form of said pressure-detecting device is unrestricted, and at this, said pressure-detecting device is a compression indicator.
In the present embodiment; Said disturbance axle 23 can be under the control of said driver train; Drive said disturbance component 2 rotations and then change said disturbance component 2 and carry out disturbance, thereby material is fallen from material stream passed passage 3 with the actual internal area of said housing 1 and to the material that is deposited on the said disturbance component 2.It should be noted that; Can make that the set-up mode of the driver train that said disturbance axle 23 rotates is various, as a kind of preferred implementation, in the present embodiment; Said driver train comprise a cylinder 4 and with the piston rod 41 pivotally attached connecting rods 42 of said cylinder 4; Said connecting rod 42 is also captiveed joint with said disturbance axle 23, is turning cylinder thereby constitute with said disturbance axle 23, the rotation arm of force that drives with said piston rod 41.Said piston rod 41 drives said disturbance axle 23 rotations through the crank motion in said cylinder 4, and then makes the said long diameter parts 21 of said disturbance component 2 alternately cooperate the actual internal area that changes said material stream passed passage 3 with the inwall of said housing 1 with said short diameter parts 22.In the present embodiment, as shown in Figure 7, said connecting rod 42 has two hinge holes 421,422 at least, and said piston rod 41 passes through at least two said hinge holes 421,422 and said connecting rod 42 hinged securement respectively with said disturbance axle 23.
In the present embodiment, the cross-sectional area of said transfer pot 6 reduces along said material stream passed direction gradually, and said material stream passed direction is meant that material begins the direction that gets into said mixer 7 through said disturbance device from said transfer pot 6.
In the present embodiment, said mixer 7 comprises at least one pressure gas inlet 71 and at least one gas-solid mixture outlet 72.
In the present embodiment, said blowning installation is a gas blow pipe 8.
The working process that the Pneumatic conveyer that utilizes present embodiment to provide carries out mass transport is:
Material gets in the said transfer pot 6 from said transfer pot inlet point; The gas that blows into said transfer pot 6 from said gas blow pipe 8 carries out dust formation to said material, and said material gets in the said housing 1 of said disturbance device, when initial condition from said delivery pipe discharging opening; The long diameter parts 21 of the said disturbance component 2 of said disturbance device and the inwall of said housing 1 form streams all 3; See Fig. 5, at this moment, the actual internal area of said material stream passed passage 3 is less relatively; The material falling speed is slower, can not stop up at said mixer discharging opening place.But,, be deposited in easily on the said disturbance component 2 because this kind situation material falling speed is slower; Pressure when detect said transfer pot 6 through pressure-detecting device in is during less than set pressure, and said cylinder 4 will drive, and drives said disturbance axle 23 rotations; Thereby change the relative position relation of said disturbance component 2 and said housing 1 inwall, make the said short diameter parts 22 of said disturbance component 2 and the inwall of said housing 1 form said material stream passed passage 3, see Fig. 6; At this moment, the sectional area of said material stream passed passage 3 is relatively large, and the material falling speed is accelerated; Can prevent that knot arch and tubulose from flowing; Stop up at said mixer discharging opening place for fear of material, can drive said disturbance axle 23 rotations through cylinder 4 once more, make said disturbance component 2 return to initial position; So repeatedly, just can prevent that material from stopping up and can prevent that knot arch and tubulose from flowing.
Embodiment 3
Present embodiment provides the Pneumatic conveyer described in a kind of embodiment of utilization 2 to carry out the method for mass transport, may further comprise the steps:
A. open said blowning installation compressed-air blows in said transfer pot 6;
B. open inlet valve convey materials in said transfer pot 6, said material flows to said mixer 7 along said material stream passed passage 3 under the effect of pressurized air and self gravitation;
When C. the pressure in said pressure-detecting device detects said transfer pot 6 is less than set pressure; Control said disturbance device action; Thereby the sectional area of said material stream passed passage 3, and then change said material falling speed, prevent said material knot arch and obstruction.
As a kind of preferred implementation, in the present embodiment, through changing the sectional area that said disturbance component 2 and the relative position relation of the inwall of said housing 1 change said material stream passed passage 3.
As preferred embodiment a kind of, in the present embodiment, at first let the long diameter parts 21 of said disturbance component 2 and the inwall of said housing 1 form said material stream passed passage 3, at this moment; At this moment, the actual internal area of said material stream passed passage 3 is less relatively, sees Fig. 5, and the material falling speed is slower; Can not stop up at said mixer discharging opening place, still, because falling speed is slower; Material is deposited on the said disturbance component 2 easily, and the pressure when detect said transfer pot 6 through pressure-detecting device in is during less than set pressure, and said cylinder 4 will drive; Drive said disturbance axle 23 rotations, thereby change the relative position relation of said disturbance component 2 and said housing 1 inwall, make the said short diameter parts 22 of said disturbance component 2 and the inwall of said housing 1 form said material stream passed passage 3; See Fig. 6, at this moment, the sectional area of said material stream passed passage 3 is relatively large; The material falling speed is accelerated, and stops up at said mixer discharging opening place for fear of material, can drive said disturbance axle 23 rotations through cylinder 4 once more; Make said disturbance component 2 return to initial position, so repeatedly, just can prevent that material from stopping up and can prevent that knot arch and tubulose from flowing.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are within protection scope of the present invention.

Claims (10)

1. be used for the disturbance device of mass transport, comprise
Housing (1), said housing (1) has housing inlet point and housing discharging opening;
It is characterized in that: also comprise
Disturbance component (2) is installed in the said housing (1), and and the inwall of said housing (1) between form material stream passed passage (3); And
Driver train drives said disturbance component (2) action, to change the actual internal area of said material stream passed passage (3).
2. the disturbance device that is used for mass transport according to claim 1 is characterized in that:
Changing the actual internal area of said material stream passed passage (3), is that inwall through the said relatively housing of the said disturbance component of said driving mechanisms control (2) (1) rotates and realizes; Said disturbance component (2) can carry out mechanical disturbance to said material in the disturbance rotation process.
3. the disturbance device that is used for mass transport according to claim 1 and 2 is characterized in that:
Said disturbance component (2) has a long diameter parts (21) and a short diameter parts (22) at least; The said disturbance component of said drive mechanism (2) action; Make said long diameter parts (21) and said short diameter parts (22) alternately cooperate, thereby change the said actual internal area of said material stream passed passage (3) with the inwall of said housing (1).
4. the disturbance device that is used for mass transport according to claim 3 is characterized in that:
The cross-sectional plane of said disturbance component (2) is oval, the corresponding oval long axis direction of said long diameter parts (21), the corresponding oval-shaped short-axis direction of said short diameter parts (22).
5. according to claim 3 or the 4 described disturbance devices that are used for mass transport, it is characterized in that:
Said disturbance component (2) is arranged on the disturbance axle (23); Said disturbance axle (23) is arranged on the said housing (1) perpendicular to the material falling direction, and said long diameter parts (21) and said short diameter parts (22) are along the circumferential arrangement of disturbance axle (23);
Said driver train comprises
A cylinder (4),
A connecting rod (42), hinged with the piston rod (41) of said cylinder (4), and captive joint with said disturbance axle (23), constituting with said disturbance axle (23) be turning cylinder, with the rotation arm of force of said piston rod (41) drive.
6. Pneumatic conveyer comprises
Transfer pot (6) has
A discharging opening that is arranged on said transfer pot (6) bottom,
Be arranged on the inlet valve on the said transfer pot (6),
Stretch into the blowning installation in the said transfer pot (6), and
Be arranged on the disturbance device of said transfer pot (6) bottom, said disturbance device comprises housing (1), and said housing (1) has housing inlet point and housing discharging opening, and the inlet point of said disturbance device is communicated with the discharging opening of said transfer pot (6),
Mixer, said mixer have mixer inlet point and mixer discharging opening, and said mixer inlet point is communicated with said housing discharging opening; It is characterized in that:
Said disturbance device also comprises
Disturbance component (2) is installed in the said housing (1), and and the inwall of said housing (1) between form material stream passed passage (3); And
Driver train drives said disturbance component (2) action, to change the actual internal area of said material stream passed passage (3).
7. Pneumatic conveyer according to claim 6 is characterized in that:
Said disturbance component (2) has a long diameter parts (21) and a short diameter parts (22) at least; The said disturbance component of said drive mechanism (2) action; Make said long diameter parts (21) and said short diameter parts (22) alternately cooperate, thereby change the said actual internal area of said material stream passed passage (3) with the inwall of said housing (1).
8. according to claim 6 or 7 described Pneumatic conveyers, it is characterized in that:
The cross-sectional plane of said disturbance component (2) is oval, the corresponding oval long axis direction of said long diameter parts (21), the corresponding oval-shaped short-axis direction of said short diameter parts (22).
9. according to each described Pneumatic conveyer among the claim 6-8, it is characterized in that:
A pressure-detecting device is installed in the said transfer pot (6); Pressure in said pressure-detecting device detects said transfer pot (6) is during less than set pressure; The said disturbance component of said drive mechanism (2) action is to change the actual internal area of said material stream passed passage (3).
10. material conveying method that adopts the Pneumatic conveyer of claim 9 is characterized in that:
May further comprise the steps:
A. open said blowning installation compressed-air blows in said transfer pot (6);
B. open inlet valve convey materials in said transfer pot (6), said material flows to said mixer (7) along said material stream passed passage (3) under the effect of pressurized air and self gravitation;
When C. the pressure in said pressure-detecting device detects said transfer pot (6) is less than set pressure; Control said disturbance device action; Thereby change the sectional area of said material stream passed passage (3), and then change said material falling speed, prevent said material knot arch and obstruction.
CN201210245225.4A 2012-07-16 2012-07-16 Disturbing device for conveying materials and pneumatic conveying device Active CN102785938B (en)

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CN201210245225.4A CN102785938B (en) 2012-07-16 2012-07-16 Disturbing device for conveying materials and pneumatic conveying device

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CN105114122A (en) * 2015-08-18 2015-12-02 王勇 Filling system less prone to blocking
CN106964459A (en) * 2017-05-09 2017-07-21 林金印 A kind of shoes process wear shoes band talcum powder bale breaking equipment
CN112173721A (en) * 2018-07-02 2021-01-05 芜湖万向新元环保科技有限公司 Operation method for pneumatic conveying and sending tank for powdery materials

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US4583883A (en) * 1983-05-17 1986-04-22 Engelbrecht & Lemmerbrock Gmbh & Co. Pneumatic conveyor for grain
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* Cited by examiner, † Cited by third party
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CN105114122A (en) * 2015-08-18 2015-12-02 王勇 Filling system less prone to blocking
CN106964459A (en) * 2017-05-09 2017-07-21 林金印 A kind of shoes process wear shoes band talcum powder bale breaking equipment
CN112173721A (en) * 2018-07-02 2021-01-05 芜湖万向新元环保科技有限公司 Operation method for pneumatic conveying and sending tank for powdery materials

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