CN102785938B - Disturbing device for conveying materials and pneumatic conveying device - Google Patents
Disturbing device for conveying materials and pneumatic conveying device Download PDFInfo
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- CN102785938B CN102785938B CN201210245225.4A CN201210245225A CN102785938B CN 102785938 B CN102785938 B CN 102785938B CN 201210245225 A CN201210245225 A CN 201210245225A CN 102785938 B CN102785938 B CN 102785938B
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- 239000000463 material Substances 0.000 title claims abstract description 151
- 230000008859 change Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 26
- 230000009471 action Effects 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 239000011257 shell material Substances 0.000 abstract 6
- 230000000903 blocking effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 241000231739 Rutilus rutilus Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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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
Technical field
A kind of disturbance device for mass transport of the present invention, Pneumatic conveyer, belong to Geldart-D particle field.
background technology
Geldart-D particle is the technology utilizing the air-flow with certain speed and pressure to carry out conveying solid material in the duct, is widely used at present in the conveyings such as breeze, molding sand, fly ash.
Geldart-D particle applies strength effect by air-flow to being transferred material, thus the conveying promoting material movement and realize material, when the speed being transferred material is excessive, material promptly falls and enters mixer discharging opening in transfer pot, and the strength size provided due to Pneumatic conveyer is limited, therefore, the easy blocking mixer discharging opening of material when material falling speed is too large, thus cause whole Pneumatic conveyer to work.
Prior art discloses a kind of Pneumatic conveyer, as depicted in figs. 1 and 2, comprise transfer pot, described transfer pot has transfer pot discharging opening, also comprise the inlet valve be arranged in described transfer pot, the blowning installation stretched in described transfer pot, comprise mixer again, wherein, in order to limit material falling speed, first housing is communicated with in described transfer pot discharge outlet, described first diameter of the housing is less than the minimum diameter of described transfer pot, the inner chamber of described first housing is radially installed a baffle plate, described baffle plate has the through hole for material stream passed.During the work of this Pneumatic conveyer, material enters the first housing from transfer pot discharging opening, and falls, because described baffle plate reduces the sectional area of described material stream passed passage along the through hole on described baffle plate, reduce material falling speed, therefore alleviate the problem of feed blocking.But the Pneumatic conveyer shown in Fig. 1 and Fig. 2, by baffle plate is set on the housing and offer through hole reduce material stream passed sectional area time, the fall angle of material also reduces thereupon, the fall angle of material refer to transfer pot inwall bottom with the acute angle of the top of described material stream passed vias inner walls, because the fall angle of material reduces, material is easily piled up at the edge of baffle plate, cause material in transfer pot, tie arch or form Rathole flow, and then have impact on the homogeneity of material whereabouts.Fig. 1 is the schematic diagram tying arch in material dropping process in feeding tank, Fig. 2 be material in dropping process in feeding tank the schematic diagram of Rathole flow.
To sum up, device for transporting objects of the prior art cannot solve the problem of anti-clogging and material whereabouts homogeneity simultaneously.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to provide a kind of in mass transport and can anti-clogging and can make the disturbance device of material even drop down.
Another technical matters that the present invention will solve be to provide a kind of can anti-clogging and the Pneumatic conveyer of material even drop down can be made.
Another technical matters that the present invention will solve be to provide a kind of can anti-clogging and the material conveying method of material even drop down can be made.
For this reason, the invention provides a kind of disturbance device for mass transport, comprise housing, described housing has housing inlet point and housing discharging opening; Also comprise disturbance component, be arranged in described housing, and and formation stream circulation passage between the inwall of described housing; And driver train, drive described disturbance component action, to change the actual internal area of described material stream passed passage.Changing the actual internal area of described material stream passed passage, is to be rotated relative to the inwall of described housing by disturbance component described in described driving mechanisms control to realize; Described disturbance component can carry out mechanical disturbance to described material in disturbance rotation process.
Described disturbance component at least has a long diameter parts and a short diameter parts; Described driver train drives described disturbance component action, described long diameter parts and described short diameter parts is alternately coordinated with the inwall of described housing, thus changes the described actual internal area of described material stream passed passage.
The cross-sectional plane of described disturbance component is oval, the corresponding oval major axis side of described long diameter parts
To, the corresponding oval short-axis direction of described short diameter parts.Described disturbance component is arranged on a disturbance axle, and described disturbance axle is arranged on the housing perpendicular to material falling direction, and described long diameter parts and described short diameter parts are along disturbance axle circumferentially; Described driver train comprises a cylinder, a connecting rod, hinged with the piston rod of described cylinder, and is fixedly connected with described disturbance axle, what to form with described disturbance axle be turning cylinder, the rotation arm of force driven with described piston rod.
Pneumatic conveyer, comprise transfer pot, there is a discharging opening be arranged on bottom described transfer pot, be arranged on the inlet valve in described transfer pot, stretch into the blowning installation in described transfer pot, and the disturbance device be arranged on bottom described transfer pot, described disturbance device comprises housing, described housing has housing inlet point and housing discharging opening, the inlet point of described disturbance device is communicated with the discharging opening of described transfer pot, mixer, described mixer has mixer inlet point and mixer discharging opening, and described mixer inlet point is communicated with described housing discharging opening; Described disturbance device also comprises disturbance component, is arranged in described housing, and and formation stream circulation passage between the inwall of described housing; And driver train, drive described disturbance component action, to change the actual internal area of described material stream passed passage.
Described disturbance component at least has a long diameter parts and a short diameter parts; Described driver train drives described disturbance component action, described long diameter parts and described short diameter parts is alternately coordinated with the inwall of described housing, thus changes the described actual internal area of described material stream passed passage.
The cross-sectional plane of described disturbance component is oval, the corresponding oval long axis direction of described long diameter parts,
The corresponding oval short-axis direction of described short diameter parts.
In described transfer pot, a pressure-detecting device is installed, when the pressure that described pressure-detecting device detects in described transfer pot is less than set pressure, described driver train drives described disturbance component) action, to change the actual internal area of described material stream passed passage.
The material conveying method of Pneumatic conveyer, comprises the following steps: A. opens described blowning installation to compressed-air blows in described transfer pot; B. open inlet valve to
Convey materials in described transfer pot, described material flows along described material stream passed passage to described mixer under the effect of pressurized air and self gravitation; C. when the pressure detected in described transfer pot when described pressure-detecting device is less than set pressure, control described disturbance device action, thus change the sectional area of described material stream passed passage, and then change described material falling speed, prevent described material from tying arch and blocking.
Disturbance device for mass transport provided by the invention has the following advantages:
1. the disturbance device for mass transport provided by the invention, comprises housing, and described housing has housing inlet point and housing discharging opening; Also comprise disturbance component, be arranged in described housing, and and formation stream circulation passage between the inwall of described housing; And driver train, drive described disturbance component action, to change the actual internal area of described material stream passed passage.When disturbance device provided by the invention is used in mass transport, because the actual internal area of material can change, can first the inwall of described disturbance component and described housing be made to form little actual internal area by controlling driver train as required, now, the falling speed of material is less, is not easy blocking mixer discharging opening; When described material is piled up on described disturbance component, the sectional area increasing described material stream passed passage by controlling described driver train accelerates the flowing of material, thus prevent material in described transfer pot, tie arch or form Rathole flow, improve the homogeneity that material falls, cycle control like this, the described device for transporting objects that the application is provided can anti-clogging and can make material even drop down.
2. the disturbance device for mass transport provided by the invention, changes the actual internal area of described material stream passed passage, is to be rotated relative to the inwall of described housing by disturbance component described in described driving mechanisms control to realize; Described disturbance component can carry out mechanical disturbance to described material in disturbance rotation process.Make it rotate by controlling described disturbance component and then mechanical disturbance is carried out to described material, can prevent described material from piling up on described disturbance component well, thus better preventing material from tying arch problem.Simultaneously, when virgin state, if material tied arch be difficult to fall time, make it rotate by controlling described disturbance component and then mechanical disturbance carried out to described material, described material is fallen along described material stream passed passage, material knot arch problem can be solved, therefore, the disturbance device for mass transport provided by the invention not only can prevent knot roach raw, even if, material ties arch when virgin state, and this device also can solve knot arch problem.
3. the disturbance device for mass transport provided by the invention, described disturbance component at least has a long diameter parts and a short diameter parts; Described driver train drives described disturbance component action, described long diameter parts and described short diameter parts is alternately coordinated with the inwall of described housing, thus changes the described actual internal area of described material stream passed passage.Because described disturbance component has a long diameter parts and a short diameter parts, when being driven described disturbance component action by described driver train, described long diameter parts and described short diameter parts are alternately coordinated with the inwall of described housing, thus change actual internal area by the relative position relation changing described disturbance component and described inner walls, and realize described long diameter parts to the disturbance of stacking material.
4. the disturbance device for mass transport provided by the invention, the cross-sectional plane of described disturbance component is
Ellipse, the corresponding oval long axis direction of described long diameter parts, the corresponding oval short-axis direction of described short diameter parts.Cross-sectional plane due to described disturbance component is oval, makes the cross section of described material stream passed passage be similar to hyperbola, and it is linear better that this kind of material stream passed channel cross-section makes material fall.
Thus Pneumatic conveyer provided by the invention and material conveying method are provided with above-mentioned all advantages because have above-mentioned disturbance device.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the knot arch schematic diagram of Pneumatic conveyer in convey materials process that prior art provides;
Fig. 2 is the Rathole flow schematic diagram of Pneumatic conveyer in convey materials process that prior art provides;
Fig. 3 the invention provides the structural representation of disturbance device in the first state;
Fig. 4 is the structural representation of disturbance device provided by the invention in the second state;
Fig. 5 is the section drawing of housing in the first state of disturbance device of the present invention;
Fig. 6 is the section drawing of housing in the second state of disturbance device of the present invention;
Fig. 7 is the structural representation that the driver train of disturbance device of the present invention matches with disturbance axle;
Fig. 8 is the structural representation of Pneumatic conveyer of the present invention;
In figure, Reference numeral is expressed as:
1-housing; 2-disturbance component; The long diameter parts of 21-; The short diameter parts of 22-; 23-disturbance axle; 3-material stream passed passage; 4-cylinder; 41-piston rod; 42-connecting rod; 421,422-hinge hole; 6-transfer pot; 7-mixer; 71-pressure gas entrance; 72-gas-solid mixture exports; 8-gas blow pipe.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the disturbance device for mass transport provided by the invention, the Pneumatic conveyer with this disturbance device and the method that adopts this Pneumatic conveyer to carry out Geldart-D particle are described in detail.
embodiment 1
As shown in Figure 3 and Figure 4, the disturbance device for mass transport that the present embodiment provides, comprises housing 1, and described housing 1 has housing inlet point and housing discharging opening; Also comprise disturbance component 2, be arranged in described housing 1, with the inwall formation stream circulation passage 3 of described housing 1; Driver train, is connected with described disturbance component 2, changes the actual internal area of described material stream passed passage 3 by controlling described disturbance component 2, thus changes described material falling speed, and then prevents described material from tying arch and blocking.
It should be noted that; in the present invention; the mode changing the actual internal area of described material stream passed passage 3 by controlling described disturbance component 2 is various; it can be rotating manner; also can be parallel mobile mode etc., all described disturbance components 2 of control that passes through change the mode of the actual internal area of described material stream passed passage 3 all within protection scope of the present invention.
In the present embodiment, preferred a kind of embodiment is: the change of described actual internal area is by changing
The relative position relation becoming described disturbance component 2 and described housing 1 inwall realizes.Specifically, described disturbance component 2 at least has a long diameter parts 21 and a short diameter parts 22; Described driver train drives the action of described disturbance component 2, described long diameter parts 21 and described short diameter parts 22 is alternately coordinated with the inwall of described housing 1, thus changes the described actual internal area of described material stream passed passage 3.In the present invention, described long diameter parts 21 and described short diameter parts 22 can be multiple, and described long diameter parts 21 and described short diameter parts 22 can be continually varyings, in the present embodiment, the cross-sectional plane of described disturbance component 2 is oval, the corresponding oval long axis direction of described long diameter parts 21, the corresponding oval short-axis direction of described short diameter parts 22.
Certainly, described long diameter parts 21 and described short diameter parts 22 also can discontinuously change, and described long diameter parts 21 and described short diameter parts 22 can be limited one group or several groups.
Further, in the present embodiment, changing the actual internal area of described material stream passed passage, is to be rotated relative to the inwall of described housing 1 by disturbance component 2 described in described driving mechanisms control to realize; Described disturbance component 2 can carry out mechanical disturbance to described material in disturbance rotation process.
In the present embodiment, in order to make material in dropping process linear better, the cross-sectional plane of described disturbance component 2 be ellipse.At this; described ellipse is not the restriction of the shape of cross section to described disturbance component 2, allly can change the cross sectional shape of the disturbance component 2 of material stream passed sectional area by changing all within protection scope of the present invention with the relative position relation of described housing 1 inwall.
In the present embodiment, described disturbance component 2 has a disturbance axle 23, described disturbance component 2 is arranged on a disturbance axle 23, described disturbance axle 23 is arranged on described housing 1 perpendicular to material falling direction, and described long diameter parts 21 and described short diameter parts 22 are along disturbance axle 23 circumferentially; Described disturbance axle 23 can under the control of described driver train, drive described disturbance component 2 to rotate and then change the actual internal area of described disturbance component 2 and described housing 1 and disturbance is carried out to the material be deposited on described disturbance component 2, thus material is fallen from material stream passed passage 3.It should be noted that, the set-up mode of the driver train that described disturbance axle 23 can be made to rotate is various, as one preferably embodiment, in the present embodiment, described driver train comprises a cylinder 4 and the connecting rod 42 hinged with the piston rod 41 of described cylinder 4, described connecting rod 42 is also fixedly connected with described disturbance axle 23, thus to form be turning cylinder with described disturbance axle 23, the rotation arm of force driven with described piston rod 41.Described piston rod 41 drives described disturbance axle 23 to rotate by the crank motion in described cylinder 4, and then makes the described long diameter parts 21 of described disturbance component 2 and described short diameter parts 22 alternately coordinate with the inwall of described housing 1 actual internal area changing described material stream passed passage 3.In the present embodiment, as shown in Figure 7, described connecting rod 42 at least has two hinge holes 421,422, and described piston rod 41 and described disturbance axle 23 are fixed with described connecting rod 42 is hinged respectively by least two described hinge holes 421,422.
In the present embodiment, described housing 1 is the cavity that upper and lower two flanges are formed.
When the disturbance device provided by the present embodiment is used for mass transport, there are two kinds of circulation status in material, as shown in Figure 5, disturbance device is in the first state, now, the long diameter parts 21 of described disturbance component 2 and the inwall formation stream circulation passage 3 of described housing 1, material is when this circulation passage falls, when described housing 1 diameter is identical, speed is less, when material blocks on described disturbance component 2, by control cylinder 4, described piston rod 41 is made to drive described pipe link 42, and then described disturbance axle 23 is rotated, described long diameter parts 21 is driven to rotate, in rotary course, disturbance is carried out to stacking material, and change the relative position relation of described disturbance component 2 and described housing 1 inwall, make the short diameter parts 22 of described disturbance component 2 and the inwall formation stream circulation passage 3 of described housing 1, see Fig. 6, now, the sectional area of described material stream passed passage 3 is larger, material falling speed is very fast, disturbance device is in the second state, block at mixer discharging opening to prevent material, can further by the described cylinder of control, described disturbance component 2 is made to reply initial position, circulation like this is gone down, solve the blockage problem in material conveying process, knot arch problem and Rathole flow problem.
embodiment 2
As shown in Figure 8, the present embodiment provides a kind of Pneumatic conveyer, comprise transfer pot 6, there is a discharging opening be arranged on bottom described transfer pot 6, be arranged on the inlet valve in described transfer pot 6, stretch into the blowning installation in described transfer pot 6, and the disturbance device be arranged on bottom described transfer pot 6, described disturbance device comprises housing 1, described housing 1 has housing inlet point and housing discharging opening, the inlet point of described disturbance device is communicated with the discharging opening of described transfer pot 6, mixer, described mixer has mixer inlet point and mixer discharging opening, described mixer inlet point is communicated with described housing discharging opening, described disturbance device also comprises disturbance component 2, is arranged in described housing 1, and and formation stream circulation passage 3 between the inwall of described housing 1, and driver train, drive the action of described disturbance component 2, to change the actual internal area of described material stream passed passage 3.At this, described housing 1 is the cavity that upper and lower two flanges are formed.
It should be noted that; in the present invention; the mode changing the actual internal area of described material stream passed passage 3 by controlling described disturbance component 2 is various; it can be rotating manner; also can be parallel mobile mode etc., all described disturbance components 2 of control that passes through change the mode of the actual internal area of described material stream passed passage 3 all within protection scope of the present invention.
In the present embodiment, as one preferred embodiment, described disturbance component 2 at least has a long diameter parts 21 and a short diameter parts 22; Described driver train drives the action of described disturbance component 2, described long diameter parts 21 and described short diameter parts 22 is alternately coordinated with the inwall of described housing 1, thus changes the described actual internal area of described material stream passed passage 3.
In the present embodiment, in order to make linear in dropping process of material, better the cross-sectional plane of described disturbance component 2 be oval, the corresponding oval long axis direction of described long diameter parts 21, the short-axis direction of the corresponding ellipse of described short diameter parts 22.At this; described ellipse is not the restriction of the shape of cross section to described disturbance component 2, allly can change the cross sectional shape of the disturbance component 2 of material stream passed sectional area by changing all within protection scope of the present invention with the relative position relation of described housing 1 inwall.
In order to realize the automation that driver train controls described disturbance component 2, in the present embodiment, in described transfer pot 6, a pressure-detecting device is installed, when the pressure that described pressure-detecting device detects in described transfer pot 6 is less than set pressure, described driver train changes the actual internal area of described material stream passed passage 3 by controlling described disturbance component 2, and control described disturbance component 2 simultaneously and carry out disturbance to the material be deposited on described disturbance component 2, thus described material is fallen along described material stream passed passage 3.
In the present invention, the concrete form of described pressure-detecting device is unrestricted, and at this, described pressure-detecting device is compression indicator.
In the present embodiment, described disturbance axle 23 can under the control of described driver train, drive described disturbance component 2 to rotate and then change the actual internal area of described disturbance component 2 and described housing 1 and disturbance is carried out to the material be deposited on described disturbance component 2, thus material is fallen from material stream passed passage 3.It should be noted that, the set-up mode of the driver train that described disturbance axle 23 can be made to rotate is various, as one preferably embodiment, in the present embodiment, described driver train comprises a cylinder 4 and the connecting rod 42 hinged with the piston rod 41 of described cylinder 4, described connecting rod 42 is also fixedly connected with described disturbance axle 23, thus to form be turning cylinder with described disturbance axle 23, the rotation arm of force driven with described piston rod 41.Described piston rod 41 drives described disturbance axle 23 to rotate by the crank motion in described cylinder 4, and then makes the described long diameter parts 21 of described disturbance component 2 and described short diameter parts 22 alternately coordinate with the inwall of described housing 1 actual internal area changing described material stream passed passage 3.In the present embodiment, as shown in Figure 7, described connecting rod 42 at least has two hinge holes 421,422, and described piston rod 41 and described disturbance axle 23 are fixed with described connecting rod 42 is hinged respectively by least two described hinge holes 421,422.
In the present embodiment, the cross-sectional area of described transfer pot 6 reduces gradually along described material stream passed direction, and described material stream passed direction refers to that material enters the direction of described mixer 7 from described transfer pot 6 through described disturbance device.
In the present embodiment, described mixer 7 comprises at least one pressure gas entrance 71 and at least one gas-solid mixture outlet 72.
In the present embodiment, described blowning installation is a gas blow pipe 8.
The working process that the Pneumatic conveyer utilizing the present embodiment to provide carries out mass transport is:
Material enters in described transfer pot 6 from described transfer pot inlet point, the gas blowing into described transfer pot 6 from described gas blow pipe 8 carries out dust formation to described material, described material enters in the described housing 1 of described disturbance device from described delivery pipe discharging opening, when initial condition, the long diameter parts 21 of the described disturbance component 2 of described disturbance device and the inwall formation stream of described housing 1 all 3, see Fig. 5, now, the actual internal area of described material stream passed passage 3 is relatively little, material falling speed is comparatively slow, can not in described mixer discharge outlet blocking.But, because this kind of situation material falling speed is slower, easily be deposited on described disturbance component 2, when being detected that by pressure-detecting device the pressure in described transfer pot 6 is less than set pressure, described cylinder 4 will drive, described disturbance axle 23 is driven to rotate, thus change the relative position relation of described disturbance component 2 and described housing 1 inwall, the described short diameter parts 22 of described disturbance component 2 is made to form described material stream passed passage 3 with the inwall of described housing 1, see Fig. 6, now, the sectional area of described material stream passed passage 3 is relatively large, material falling speed is accelerated, knot arch and Rathole flow can be prevented, in order to avoid material blocks in described mixer discharge outlet, can again described disturbance axle 23 be driven to rotate by cylinder 4, described disturbance component 2 is made to return to initial position, so repeatedly, just can prevent feed blocking and knot arch and Rathole flow can be prevented.
embodiment 3
The present embodiment provides a kind of and utilizes the Pneumatic conveyer described in embodiment 2 to carry out the method for mass transport, comprises the following steps:
A. described blowning installation is opened to compressed-air blows in described transfer pot 6;
B. open inlet valve to convey materials in described transfer pot 6, described material flows along described material stream passed passage 3 to described mixer 7 under the effect of pressurized air and self gravitation;
C. when the pressure detected in described transfer pot 6 when described pressure-detecting device is less than set pressure, control described disturbance device action, thus the sectional area of described material stream passed passage 3, and then change described material falling speed, prevent described material from tying arch and blocking.
As one preferably embodiment, in the present embodiment, the sectional area of described material stream passed passage 3 is changed by changing described disturbance component 2 and the relative position relation of the inwall of described housing 1.
As one preferred embodiment, in the present embodiment, first the long diameter parts 21 of described disturbance component 2 is allowed to form described material stream passed passage 3 with the inwall of described housing 1, now, now, the actual internal area of described material stream passed passage 3 is relatively little, see Fig. 5, material falling speed is slower, can not in described mixer discharge outlet blocking, but, because falling speed is slower, material is easily deposited on described disturbance component 2, when being detected that by pressure-detecting device the pressure in described transfer pot 6 is less than set pressure, described cylinder 4 will drive, described disturbance axle 23 is driven to rotate, thus change the relative position relation of described disturbance component 2 and described housing 1 inwall, the described short diameter parts 22 of described disturbance component 2 is made to form described material stream passed passage 3 with the inwall of described housing 1, see Fig. 6, now, the sectional area of described material stream passed passage 3 is relatively large, material falling speed is accelerated, in order to avoid material blocks in described mixer discharge outlet, can again described disturbance axle 23 be driven to rotate by cylinder 4, described disturbance component 2 is made to return to initial position, so repeatedly, just can prevent feed blocking and knot arch and Rathole flow can be prevented.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still within protection scope of the present invention.
Claims (7)
1., for the disturbance device of mass transport, comprise
Housing (1), described housing (1) has housing inlet point and housing discharging opening;
It is characterized in that: also comprise
Disturbance component (2), is arranged in described housing (1), and and formation stream circulation passage (3) between the inwall of described housing (1); And
Driver train, drives described disturbance component (2) action, to change the actual internal area of described material stream passed passage (3);
Described disturbance component (2) at least has a long diameter parts (21) and a short diameter parts (22); Described driver train drives described disturbance component (2) action, described long diameter parts (21) and described short diameter parts (22) are alternately coordinated with the inwall of described housing (1), thus changes the described actual internal area of described material stream passed passage (3).
2. according to the disturbance device for mass transport described in claim 1, it is characterized in that: the actual internal area changing described material stream passed passage (3), is to be rotated relative to the inwall of described housing (1) by disturbance component (2) described in described driving mechanisms control to realize; Described disturbance component (2) can carry out mechanical disturbance to described material in disturbance rotation process.
3. according to the disturbance device for mass transport described in claim 2, it is characterized in that: the cross-sectional plane of described disturbance component (2) is for oval, the corresponding oval long axis direction of described long diameter parts (21), the corresponding oval short-axis direction of described short diameter parts (22).
4. the disturbance device for mass transport according to Claims 2 or 3, it is characterized in that: described disturbance component (2) is arranged on a disturbance axle (23), described disturbance axle (23) is arranged on described housing (1) perpendicular to material falling direction, and described long diameter parts (21) and described short diameter parts (22) are along disturbance axle (23) circumferentially;
Described driver train comprises
A cylinder (4),
A connecting rod (42), hinged with the piston rod (41) of described cylinder (4), and be fixedly connected with described disturbance axle (23), what to form with described disturbance axle (23) be turning cylinder, the rotation arm of force driven with described piston rod (41).
5. Pneumatic conveyer, comprises
Transfer pot (6), has the discharging opening that is arranged on described transfer pot (6) bottom,
Be arranged on the inlet valve in described transfer pot (6),
Stretch into the blowning installation in described transfer pot (6), and
Be arranged on the disturbance device of described transfer pot (6) bottom, described disturbance device comprises housing (1), and described housing (1) has housing inlet point and housing discharging opening, and the inlet point of described disturbance device is communicated with the discharging opening of described transfer pot (6),
Mixer, described mixer has mixer inlet point and mixer discharging opening, and described mixer inlet point is communicated with described housing discharging opening; It is characterized in that:
Described disturbance device also comprises disturbance component (2), is arranged in described housing (1), and and formation stream circulation passage (3) between the inwall of described housing (1); And driver train, drive described disturbance component (2) action, to change the actual internal area of described material stream passed passage (3); Described disturbance component (2) at least has a long diameter parts (21) and a short diameter parts (22); Described driver train drives described disturbance component (2) action, described long diameter parts (21) and described short diameter parts (22) are alternately coordinated with the inwall of described housing (1), thus changes the described actual internal area of described material stream passed passage (3).
6. Pneumatic conveyer according to claim 5, it is characterized in that: the cross-sectional plane of described disturbance component (2) is for oval, the corresponding oval long axis direction of described long diameter parts (21), the corresponding oval short-axis direction of described short diameter parts (22).
7. the Pneumatic conveyer according to claim 5 or 6, it is characterized in that: in described transfer pot (6), a pressure-detecting device is installed, when the pressure that described pressure-detecting device detects in described transfer pot (6) is less than set pressure, described driver train drives described disturbance component (2) action, to change the actual internal area of described material stream passed passage (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210245225.4A CN102785938B (en) | 2012-07-16 | 2012-07-16 | Disturbing device for conveying materials and pneumatic conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210245225.4A CN102785938B (en) | 2012-07-16 | 2012-07-16 | Disturbing device for conveying materials and pneumatic conveying device |
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| CN102785938A CN102785938A (en) | 2012-11-21 |
| CN102785938B true CN102785938B (en) | 2015-04-01 |
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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 |
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|---|---|
| CN102785938A (en) | 2012-11-21 |
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