CN212975004U - Prevent dry powder agitating unit of raise dust - Google Patents
Prevent dry powder agitating unit of raise dust Download PDFInfo
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- CN212975004U CN212975004U CN202021821829.5U CN202021821829U CN212975004U CN 212975004 U CN212975004 U CN 212975004U CN 202021821829 U CN202021821829 U CN 202021821829U CN 212975004 U CN212975004 U CN 212975004U
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- stirring
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- dry powder
- interception
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- 239000000843 powder Substances 0.000 title claims abstract description 65
- 239000000428 dust Substances 0.000 title claims abstract description 63
- 238000003756 stirring Methods 0.000 claims abstract description 148
- 238000007667 floating Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 210000001015 abdomen Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010410 dusting Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000009725 powder blending Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000009775 high-speed stirring Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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Abstract
The utility model discloses a raise dust preventing dry powder stirring device, which comprises a stirring box and a dust suction device, wherein the top of the stirring box is provided with a feed opening, a filter sinking plate is horizontally arranged in the stirring box, a plurality of filter sinking holes are densely distributed on the filter sinking plate, a stirring device is transversely arranged in the stirring box, and the dust suction device comprises a dust hood, a raise dust collector and a dust suction machine; the material feeding port is hinged with a floating plate in a matched mode, the other end of the floating plate is connected with an interception plate through an elastic connecting piece, the interception plate is hinged to the inner portion of the stirring box corresponding to the material feeding port, a plurality of interception holes are densely distributed in the interception plate, the opening and closing directions of the floating plate and the interception plate are opposite, and the floating plate is made of light plates. The utility model discloses a combination adopts unsteady board and interception board, and when pressure was higher in the agitator tank, the unsteady board was opened and the interception board was closed in the dog-house, was convenient for carry out preliminary interception to the raise dust, reduces the raise dust rate effectively.
Description
Technical Field
The utility model relates to an agitated vessel technical field, concretely relates to prevent dry powder agitating unit of raise dust.
Background
Often need stir it in dry powder processing technology, because the self characteristic of dry powder, can produce a large amount of raise dusts in the stirring process, if not handle the raise dusts in time, harm such as not only can explode the conflagration, still can cause the pollution of production environment, cause the injury to staff's health. The existing stirring device is generally of an open type, the dust suction device is directly connected to the open position of the device, dry powder in the stirring tank is easily and directly sucked out, certain influence is caused on stirring efficiency, the area of the stirring blade is too large, and the stirring efficiency is reduced due to large resistance in the overturning process.
Therefore, how to develop a stirring device which can initially intercept flying dry powder and can effectively collect the flying dust becomes a major technical problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model discloses a prevent dry powder agitating unit of raise dust.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a dry powder stirring device capable of preventing dust from flying comprises a stirring box and a dust collection device, wherein a feed port is formed in the top of the stirring box, a sinking filter plate is horizontally arranged in the stirring box, a plurality of sinking filter holes are densely distributed in the sinking filter plate and are inverted cone holes, the stirring device is transversely arranged in the stirring box and comprises a stirring shaft driven by a motor, a plurality of stirring blades are arranged on the stirring shaft, the width of each stirring blade is gradually widened outwards from the stirring shaft, the dust collection device comprises a dust collection cover and a dust collection device, the dust collection cover is arranged corresponding to the feed port, and a dust collection machine is connected between the dust collection cover and the dust collection device;
the material feeding port is provided with a floating plate in a matched mode, one end of the floating plate is connected with the material feeding port through a hinged structure, the other end of the floating plate is connected with an intercepting plate through an elastic connecting piece, the intercepting plate is hinged to the inner portion of the stirring box corresponding to the material feeding port, a plurality of intercepting holes are densely distributed in the intercepting plate, the opening and closing directions of the floating plate and the intercepting plate are opposite, and the floating plate is made of light plates.
In the above dust-raising-preventing dry powder stirring device, the stirring blade is arranged obliquely clockwise along the axial direction, and the edge of the stirring blade far away from the stirring shaft is an arc edge.
In the dust-raising-proof dry powder stirring device, the stirring blade is provided with the plurality of resistance reducing holes.
In the dust-raising-preventing dry powder stirring device, the abdomen of the stirring blade is an inward concave arc surface, and the back of the stirring blade is an outward convex arc surface.
In the dust-raising-preventing dry powder stirring device, the stirring blades are uniformly and alternately arranged on the stirring shaft.
Foretell dust raising prevention's dry powder agitating unit, wherein the inside of agitator tank is provided with the detection device who is used for detecting the dry powder stirring degree of consistency.
In the above dust-raising-preventing dry powder stirring device, the bottom of the stirring box is provided with the discharging funnel corresponding to the filter plate.
In the above dust-proof dry powder stirring device, a sealing strip is arranged between the filter plate and the stirring box.
In the above dust-raising-preventing dry powder stirring device, the inner wall of the dust hood is provided with the arc-shaped guide plate.
The above mentioned dust-proof dry powder stirring device, wherein the diameter of the interception plate is greater than or equal to the diameter of the feeding port.
The utility model has the advantages that: the utility model has reasonable and ingenious design, adopts the floating plate and the interception plate in combination, when the pressure in the stirring box is lower, the floating plate closes the feed opening, otherwise, the floating plate is opened and the interception plate is closed at the feed opening, thereby being convenient for preliminarily intercepting flying dry powder and effectively reducing the dust raising rate; and because the sinking-filtering hole is an inverted cone hole, the dry powder passing through the sinking-filtering hole is effectively prevented from returning again, and dust raising is further prevented; because the width of the stirring blade is gradually widened and the resistance reducing holes are formed, the resistance during stirring is greatly reduced, and the stirring speed and the stirring effect are improved; the detection device is arranged, and the stirring rotating speed of the motor can be regulated and controlled according to the actual uniformity of the detected dry powder mixture so as to further control the stirring efficiency of the dry powder; in addition, the dust suction device effectively recovers the raised dust generated by high-speed stirring of the stirring device, and saves the production cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
Detailed Description
The present invention is further described below with reference to specific embodiments, so that the technical solution of the present invention is easier to understand and master, rather than to limit the present invention.
Example (b): referring to fig. 1 to 2, the dust-raising-prevention dry powder stirring device provided in this embodiment includes a stirring tank 11 and a dust suction device, a feeding port 12 is disposed at the top of the stirring tank 11, a filter plate 13 is horizontally disposed in the stirring tank 11, a plurality of filter holes are densely disposed on the filter plate 13, the filter holes are inverted cone holes, the stirring device is transversely disposed in the stirring tank 11, the stirring device includes a stirring shaft driven by a motor 21, a plurality of stirring blades 22 are disposed on the stirring shaft, the width of the stirring blades 22 gradually increases from the stirring shaft to the outside, the dust suction device includes a dust suction cover 31 and a dust raising collector 33, the dust suction cover 31 is disposed corresponding to the feeding port 12, and a dust suction machine 32 is connected between the dust suction cover 31 and the dust raising collector 33;
the material feeding port 12 is provided with a floating plate 41 in a matching manner, one end of the floating plate 41 is connected with the material feeding port 12 through a hinge structure, the other end of the floating plate 41 is connected with an interception plate 42 through an elastic connecting piece, the interception plate 42 is hinged in the stirring box 11 corresponding to the material feeding port 12, a plurality of interception holes are densely distributed in the interception plate 42, the opening and closing directions of the floating plate 41 and the interception plate 42 are opposite, and the floating plate 41 is made of a light plate.
Specifically, dry powder is fed into the stirring box 11 through the feeding port 12, the stirring shaft rotationally drives the stirring blade 22 to stir the dry powder under the driving of the motor 21, and the stirred dry powder passes through the sedimentation filter hole and then is discharged; during the stirring process, as the turning speed of the stirring blade 22 is higher, more dry dust particles fly upwards, at this time, the dry powder in the stirring tank 11 turns over, the floating plate 41 is driven to open and the interception plate 42 is closed at the feed inlet 12, part of the dry powder is intercepted by the interception plate 42 and falls back into the stirring tank 11, and a small amount of the dry powder enters the dust hood 31 after passing through the interception hole and is sucked into the dust collector 33 by the dust collector 32 for recycling; by combining the floating plate 41 and the interception plate 42, when the pressure in the stirring box 11 is lower, the floating plate 41 closes the feed opening 12, otherwise, the floating plate 41 is opened and the interception plate 42 is closed at the feed opening 12, so that the flying dry powder is intercepted primarily, and the dust raising rate is reduced effectively; and because the sinking and filtering holes are inverted cone holes, the dry powder passing through the sinking and filtering holes is effectively prevented from returning again, and dust raising is further prevented; in addition, since the width of the stirring blade 22 is gradually widened from the stirring shaft, the resistance during stirring is greatly reduced, thereby improving the stirring speed and the stirring effect.
Preferably, the stirring blades 22 are arranged obliquely clockwise along the axial direction, so that the resistance during stirring is effectively reduced, the stirring efficiency is improved, and the edge of the stirring blade 22 far away from the stirring shaft is an arc edge, so that the probability of material accumulation is further reduced.
Preferably, the stirring blade 22 is provided with a plurality of drag reduction holes, and during the stirring process, the dry powder can pass through the drag reduction holes, so as to further reduce the stirring resistance.
Further, the belly of stirring leaf 22 is the indent cambered surface, just the back of stirring leaf 22 is the evagination cambered surface, is convenient for stir the dry powder to reduce the impact and the hindrance to the dry powder, the dry powder in time drops and is difficult for remaining after the upset stirring.
Further, a plurality of stirring leaf 22 in even and crisscross setting on the (mixing) shaft under the rotary drive of (mixing) shaft, a plurality of stirring leaf 22 crisscross stirring refines the dry powder, avoids the dry powder caking, also further improves stirring dispersion effect.
Preferably, the inside of agitator tank 11 is provided with the detection device who is used for detecting the dry powder stirring degree of consistency, can be according to the actual degree of consistency that detection device detected the dry powder mixture, regulate and control the stirring rotational speed of motor 21 to the stirring efficiency of further control dry powder.
Furthermore, the bottom of the stirring box 11 is provided with a discharging funnel 5 corresponding to the filter sinking plate 13, and the stirred dry powder enters the discharging funnel 5 through the filter sinking plate 13 to be discharged, so that the discharge collection rate of the dry powder is improved.
Further, a sealing strip is arranged between the filter plate 13 and the stirring box 11, so that the problem that when the filter plate 13 is used for preliminarily intercepting flying dry powder, the dry powder is leaked out from a gap between the filter plate 13 and the stirring box 11 to influence the dust raising rate is avoided.
Furthermore, the inner wall of the dust hood 31 is provided with an arc-shaped guide plate, so that the collection rate of the raised dust is effectively improved.
Furthermore, the diameter of the interception plate 42 is larger than or equal to that of the feeding port 12, so that the primary interception rate of the dry powder is further improved.
When the utility model works, dry powder to be stirred is fed into the stirring box 11 through the feeding port 12, the motor 21 works to drive the stirring shaft to rotate continuously, the stirring blade 22 continuously stirs the dry powder, and the stirred dry powder enters the discharging hopper 5 through the filter sinking plate 13 to be discharged; at this time, the flying dust drives the floating plate 41 to open and the interception plate 42 to close the feeding port 12, a part of the dry powder is intercepted by the interception plate 42 and falls back into the stirring box 11, and a small amount of dry powder enters the dust hood 31 after passing through the interception hole and is sucked into the flying dust collector 33 by the dust collector 32 for recycling.
The utility model has reasonable and ingenious design, adopts the floating plate and the interception plate in combination, when the pressure in the stirring box is lower, the floating plate closes the feed opening, otherwise, the floating plate is opened and the interception plate is closed at the feed opening, thereby being convenient for preliminarily intercepting flying dry powder and effectively reducing the dust raising rate; and because the sinking-filtering hole is an inverted cone hole, the dry powder passing through the sinking-filtering hole is effectively prevented from returning again, and dust raising is further prevented; because the width of the stirring blade is gradually widened and the resistance reducing holes are formed, the resistance during stirring is greatly reduced, and the stirring speed and the stirring effect are improved; the detection device is arranged, and the stirring rotating speed of the motor can be regulated and controlled according to the actual uniformity of the detected dry powder mixture so as to further control the stirring efficiency of the dry powder; in addition, the dust suction device effectively recovers the raised dust generated by high-speed stirring of the stirring device, and saves the production cost.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, using the technical means and contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, the protection scope of the present invention should be covered by the equivalent changes made according to the shape, structure and principle of the present invention, all without departing from the technical solution of the present invention.
Claims (10)
1. A dust-raising-prevention dry powder stirring device is characterized by comprising a stirring box and a dust collection device, wherein a feed port is formed in the top of the stirring box, a sinking filter plate is horizontally arranged in the stirring box, a plurality of sinking filter holes are densely distributed in the sinking filter plate and are inverted cone holes, the stirring device is transversely arranged in the stirring box and comprises a stirring shaft driven by a motor, a plurality of stirring blades are arranged on the stirring shaft, the width of each stirring blade is gradually widened outwards from the stirring shaft, the dust collection device comprises a dust collection cover and a dust raising collector, the dust collection cover is arranged corresponding to the feed port, and a dust collector is connected between the dust collection cover and the dust raising collector;
the material feeding port is provided with a floating plate in a matched mode, one end of the floating plate is connected with the material feeding port through a hinged structure, the other end of the floating plate is connected with an intercepting plate through an elastic connecting piece, the intercepting plate is hinged to the inner portion of the stirring box corresponding to the material feeding port, a plurality of intercepting holes are densely distributed in the intercepting plate, the opening and closing directions of the floating plate and the intercepting plate are opposite, and the floating plate is made of light plates.
2. A dust-proof dry powder stirring apparatus as claimed in claim 1, wherein the stirring blade is inclined in a clockwise direction in an axial direction, and an edge of the stirring blade away from the stirring shaft is a circular arc edge.
3. A dust-proof dry powder stirring device as claimed in claim 2, wherein the stirring blade is provided with a plurality of resistance-reducing holes.
4. A dust-proof dry powder stirring device as claimed in claim 3, wherein the abdomen of the stirring blade is a concave arc surface, and the back of the stirring blade is a convex arc surface.
5. A dust-proof dry powder stirring device as claimed in claim 4, wherein the stirring blades are uniformly and alternately arranged on the stirring shaft.
6. A dust-proof dry powder stirring device as claimed in claim 1, wherein a detection device for detecting the stirring uniformity of the dry powder is arranged inside the stirring box.
7. A dust-proof dry powder stirring device according to claim 6, wherein a blanking funnel is provided at the bottom of the stirring tank corresponding to the filter-sinking plate.
8. A dust-proof dry powder stirring device according to claim 7, wherein a sealing strip is provided between the filter plate and the stirring tank.
9. A dust extraction preventing powder stirring apparatus as claimed in claim 8, wherein the inner wall of said suction hood is provided with an arc-shaped deflector.
10. A dusting protected dry powder blending apparatus according to claim 9, wherein the diameter of the weir plate is greater than or equal to the diameter of the hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821829.5U CN212975004U (en) | 2020-08-27 | 2020-08-27 | Prevent dry powder agitating unit of raise dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821829.5U CN212975004U (en) | 2020-08-27 | 2020-08-27 | Prevent dry powder agitating unit of raise dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212975004U true CN212975004U (en) | 2021-04-16 |
Family
ID=75435239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021821829.5U Active CN212975004U (en) | 2020-08-27 | 2020-08-27 | Prevent dry powder agitating unit of raise dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212975004U (en) |
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2020
- 2020-08-27 CN CN202021821829.5U patent/CN212975004U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: Room 202, Building 3, No. 5 Dongbo Industrial Road, Zhongtang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong New Mileage Cleaning Technology Co.,Ltd. Country or region after: China Address before: 523000 2nd floor, building B, Zhongxing science and Technology Industrial Park, huangyong Industrial Road, huangyong village, Zhongtang Town, Dongguan City, Guangdong Province Patentee before: Guangdong Gaoyuan metal processing material technology Co.,Ltd. Country or region before: China |