CN213567696U - Intelligent variable-inclination vortex blockage removing machine - Google Patents
Intelligent variable-inclination vortex blockage removing machine Download PDFInfo
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- CN213567696U CN213567696U CN202022714464.2U CN202022714464U CN213567696U CN 213567696 U CN213567696 U CN 213567696U CN 202022714464 U CN202022714464 U CN 202022714464U CN 213567696 U CN213567696 U CN 213567696U
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Abstract
An intelligent variable-inclination vortex blockage removing machine belongs to the field of blockage removing machines, wherein one or more rotating upper scrapers extending to the inner wall of an upper bin body and one or more rotating lower scrapers extending to the inner wall of a lower bin body are fixed in a rotating bin body of the blockage removing machine, an included angle is formed between the longitudinal sections of the bin body in the extending direction of the rotating upper scrapers and the rotating lower scrapers, respective pressure sensors are respectively arranged on the outer wall of the upper bin body and the outer wall of the lower bin body, sealing layers are arranged at the end parts of the upper bin body and the lower bin body, a rotating bin body is arranged on a slewing bearing, a driving motor drives the rotating bin body to rotate through the slewing bearing, the driving motor and the pressure sensors are respectively connected with a controller, the utility model can be used for removing dust leakage of the rotating part of a bin, the inclination angle structure of the scrapers is reasonably designed, the operation cost is reduced.
Description
Technical Field
The utility model relates to a clear stifled machine, in particular to clear stifled machine of intelligent variable inclination vortex belongs to clear stifled quick-witted field.
Background
In industrial production, powdered materials with moisture such as coal dust, sand stone, coal ash, manganese slag, even bran of some grains and the like are used, the powdered materials are discharged from the top to the bottom of a hopper-shaped conical bin body from inside to outside along a barrel-shaped bin in the discharging process of the powdered materials in a material bin due to different production places, different impurity contents and different viscosity of the materials, when the materials flow downwards in the bin body, in order to enable the powdered materials to flow more smoothly, the powdered materials are often discharged from the top to the outside along the barrel-shaped bin body from the inside to the outside due to the fact that the cross section size of the conical bin body is reduced, certain friction resistance is brought on the bin wall, and certain moisture is contained in the powdered materials, so that originally loose particles are extruded and agglomerated, under the effects of the resistance, the pressure of the flowing powdered materials and the viscosity of the powdered materials, adhesive blocks are easily formed in the bin body, particularly at the, when the size of the powder caking adhered to the inner periphery of the bin body reaches a certain critical value, the blockage phenomenon in the powder bin is easy to occur. And in case the powder takes place to block up when descending in the storehouse, will influence normal powder supply, like the power plant that utilizes the buggy to generate electricity, in case the storehouse blocks up, the powder supply will go wrong, directly cause generating set boiler heat value not enough problem, need throw oil combustion-supporting under this condition, thereby can increase the running cost, more serious can lead to the boiler fuel to extinguish, generating set's shut down, can not normally outwards supply power, therefore, the stifled normal production of relation is received in preventing of powder supply, prevent that the jam in feeding line or the storehouse from playing very important effect to production.
In order to solve the problem, a rotary blockage removing machine is generally installed to solve the problem, but in the using process of the existing rotary blockage removing machine, the rotary blockage removing machine needs to be periodically maintained, particularly a scraper in blockage removing equipment, due to the design structure and other reasons, abnormal conditions such as deformation of the scraper, damage of the motor and the like can occur due to too large load of the motor along with the prolonging of the using time, the sealing problem that powder and a powder layer are easy to leak due to poor sealing effect of a rotary connecting part can cause dust sloshing in a workshop, even the surrounding environment can be influenced, in order to avoid larger accidents, the environmental pollution is reduced, the environmental dumping and the replacement of the scraper need to be periodically performed, once the maintenance is performed, the powder in a storage bin needs to be emptied to replace the new scraper, and due to larger dust cleaning workload, a lot of people need to comprehensively clean the workshop from top to bottom, the scraper has the advantages that the scraper is large in size and light in weight, certain influence can be brought to normal production in the dismounting and mounting processes, environmental pollution is reduced, a reasonable operation mode and a reasonable scraper structure are adopted, and a reasonable blockage clearing structure of a blockage clearing machine is a main way for prolonging the operation time of equipment.
Disclosure of Invention
To bonding in the current powder data send process in the storehouse body easily, caking motor load is too big, and the storehouse powder is easy to be leaked, the scraper takes place the problem that warp or damage etc. easily from rotator and fixed storehouse body coupling part, the utility model provides a clear stifled machine of intelligent variable inclination vortex, its purpose gets rid of the dust and leaks, the inclination structure of rational design scraper, and intelligence provides driving motor rotary power, and it is extravagant to reduce the energy, reduces the maintenance frequency, prolongs the life of clear stifled machine.
The novel technical scheme of this use is: an intelligent variable-inclination vortex blockage removing machine comprises an upper bin body, a rotating body and a lower bin body which are sequentially connected from top to bottom, wherein a rotating scraper is arranged in the bin body, one or more rotating upper scrapers extending to the inner wall of the upper bin body and one rotating lower scraper extending to the inner wall of the lower bin body are fixed in the rotating body, included angles are formed between the extending directions of the rotating upper scrapers and the rotating lower scrapers and the longitudinal section of the inner wall of the upper bin body or the longitudinal section of the inner wall of the lower bin body respectively, respective pressure sensors are arranged on the outer wall of the upper bin body and the outer wall of the lower bin body respectively, a plurality of sealing layers are arranged at the rotating end part of the rotating body and the end parts of the upper bin body and the lower bin body which are opposite to each other, a slewing bearing is arranged on the rotating body, a driving motor drives the slewing bearing to drive the rotating body to rotate through a speed reducer;
furthermore, the driving motor is a forward and reverse rotation motor, and the angles of the upper scraper on the inner wall of the bin body and the lower scraper extending to the inner wall of the lower bin body in forward and reverse directions are different;
furthermore, the end part of the rotating body and a plurality of layers of same or different liquid sealing layers or flexible sealing layers which are arranged opposite to the rotating end parts of the upper bin body and the lower bin body are arranged;
furthermore, a large outer gear ring is arranged on the periphery of the slewing bearing, and a pinion on an output shaft of the speed reducer is meshed on the large outer gear ring;
furthermore, the multiple layers of sealing layers are respectively arranged in respective annular grooves, and at least one flexible sealing layer is provided with a pressing device on the opposite side of the rotational friction;
furthermore, the upper bin body, the rotating body and the lower bin body are respectively supported and fixed by support frames on a plurality of stand columns, wherein a slewing bearing base is arranged on the support frame of the rotating body, a slewing bearing is fixed on the slewing bearing base, a rotating flange of the rotating body is fixedly connected to the end face of the outer ring of the slewing bearing, the rotating body is connected to the inner periphery of the rotating flange, and the rotating body is positioned on the inner side of the inner ring of the slewing bearing.
The utility model discloses the positive effect who has is: one or more rotating upper scrapers extending to the inner wall of the upper bin body and one rotating lower scraper extending to the inner wall of the lower bin body are fixed in the rotating body, so that the phenomena of powder caking, powder blockage and the like formed on the inner wall of the upper bin body and the inner wall of the lower bin body can be prevented through the movement of the rotating upper scrapers and the rotating lower scrapers on the circumference, the interface between the powder and the inner wall of the bin body can be always kept in a powder moving state, and the powder caking time is reduced; the extension directions of the rotary upper scraper and the rotary lower scraper are respectively provided with an included angle with the longitudinal section of the upper bin inner wall and the longitudinal section of the lower bin inner wall, the rotary directions of the rotary upper scraper and the rotary lower scraper can be changed by utilizing a controller, the resistance of powder to the rotary upper scraper and the rotary lower scraper in the rotary process is changed by the included angle, the pressure sensors are respectively arranged on the upper bin outer wall and the lower bin outer wall, the pressure brought to the outer wall by the rotary upper scraper and the rotary lower scraper in the rotary process can be detected, the controller can intelligently adjust the rotary speed and the rotary direction according to the quantity of the powder and the resistance, the load of a driving motor can be ensured not to be too large, the resistance of the scrapers cannot be too large, the damage of the driving motor can be prevented, the deformation or the damage of the scrapers can be prevented, and the; the rotary end part of the rotary body and the opposite end parts of the upper bin body and the lower bin body are respectively provided with a plurality of sealing layers, so that dust can be prevented from leaking out of the connecting parts of the rotary body and the upper bin body and the lower bin body; the slewing bearing is arranged between the slewing bearing base and the rotating body, so that not only can the rotating resistance be reduced and the power be saved, but also the outer gear ring can be driven by the driving gear to play a role in reducing speed; through utilizing the utility model discloses, can get rid of the dust and leak, the inclination structure of rational design scraper, intelligence provide driving motor rotary power, reduce electric power extravagant, reduce the maintenance frequency, prolong the life of clear stifled machine, reduce running cost.
Drawings
Fig. 1 is a schematic structural diagram of the appearance of the whole storage bin.
Fig. 2 is a schematic top view of the whole storage bin.
Fig. 3 is a schematic sectional view along a-a in fig. 2.
FIG. 4 is an enlarged sectional view of the upper seal portion.
FIG. 5 is an enlarged sectional view of the upper seal part.
Fig. 6 is an enlarged view of the connection structure of the slewing bearing and the rotating body.
Fig. 7 is a diagram of an intelligent control system.
Description of reference numerals: 11-rotating body, 12-slewing bearing, 13-slewing bearing base, 14-upper bin body, 15-upper bin body supporting frame, 16-supporting channel steel, 17-rotating body supporting frame, 18-lower bin body, 19-lower bin body supporting frame, 20-rotating lower scraper, 21-speed reducer, 22-rotating upper scraper, 23-driving motor, 23 a-motor transmission, 24-speed reducer bottom plate, 25-pinion, 26-large outer gear ring, 27 a-upper sealing part, 27 b-lower sealing part, 28-rubber pressing strip, 29-oil sealing pressing plate, 30-pressing bolt, 31-upper bin body outer wall pressure sensor, 32-lower bin body outer wall pressure sensor, 33-packing, 34-rotating body flange, 35-fixing bolt, 36-balls, 37 a-slewing bearing outer ring, 37 b-slewing bearing inner ring, 38-connecting bolt and 39-controller.
Detailed Description
In order to facilitate understanding of the technical solution, the specific technical solution of the present invention is further described in detail below with reference to the accompanying drawings.
The technical scheme of the utility model is an intelligent becomes clear stifled machine of inclination vortex, figure 1 is the outward appearance structure sketch map of whole feed bin, figure 2 is the overlooking structure sketch map of whole feed bin, figure 3 is the section structure sketch map along A-A direction in figure 2. The intelligent variable-inclination vortex blockage removing machine comprises an upper bin body 14, a rotating body 11 and a lower bin body 18 which are sequentially connected from top to bottom, wherein the upper bin body 14 is arranged on an upper bin body supporting frame 15, the rotating body 11 is arranged on a rotating body supporting frame 17, the lower bin body 14 is arranged on a lower bin body supporting frame 19, the supporting frames of a plurality of bin bodies are respectively supported by supporting channel steel 16, a rotating scraper is arranged in each bin body, a rotating upper scraper 22 extending to the inner wall of the upper bin body 14 and a rotating lower scraper 20 extending to the inner wall of the lower bin body 18 are fixed in the rotating body 11, the extending directions of the rotating upper scraper 22 and the rotating lower scraper 20 respectively form included angles with the longitudinal sections of the inner wall of the upper bin body 14 and the inner wall of the lower bin body 18, and the outer wall of the upper bin body 14 and the outer wall of the lower bin body 18, the rotating end of the rotating body 11, the end of the upper bin 14 and the end of the lower bin 18 which are opposite to each other are provided with a plurality of layers of sealing layers, the rotating body 11 is provided with a slewing bearing 12, the slewing bearing 12 is arranged on a slewing bearing base 13, a driving motor 23 drives the slewing bearing 12 to drive the rotating body 11 to rotate through a speed reducer 21, the speed reducer 21 is arranged on a speed reducer bottom plate 24 paper, the slewing bearing base 13 and the speed reducer bottom plate 24 are respectively supported by respective supporting channel steel 16, and the driving machine 23 and a pressure sensor are respectively connected with a controller 39.
In this embodiment, one rotating upper blade 22 and one rotating lower blade 20 are provided, respectively.
The driving motor 23 is a forward and reverse rotation motor, the speed of the driving motor 23 is controlled by a motor transmission 23a, the angles of the upper scraper on the inner wall of the bin body and the lower scraper extending to the inner wall of the lower bin body 18 in forward and reverse directions are different, the rotating speeds of the driving motor 23 at different angles are different, and the resistances born by the upper scraper 22 and the lower scraper 20 in rotation at different rotating speeds and different angles are different.
FIG. 4 is an enlarged cross-sectional view of the upper seal portion, FIG. 5 is an enlarged cross-sectional view of the upper seal portion,
the end of the rotating body 11 is a plurality of layers of liquid sealing layers or flexible sealing layers which are the same or different and are arranged relative to the rotating end of the upper bin 14 and the lower bin 18, in this embodiment, the lower end of the upper bin 14, the upper end of the lower bin 18 and the upper end and the lower end of the rotating body 11 are all opposite to each other through flanges, 34 is a flange of the rotating layer at the upper end and the lower end of the rotating body 11, and a sealing layer is arranged between the flange 34 of the rotating body and the lower end of the upper bin 14 and the flange at the upper end. The connection part between the lower end part of the upper bin 14 and the upper end part of the rotating body 11 is an upper sealing part 27a, the connection part between the upper end part of the lower bin 18 and the lower end part of the rotating body 11 is a lower sealing part 27b, and the sealing modes of the upper sealing part 27a and the lower sealing part are different.
The multiple sealing layers are respectively arranged in the respective annular grooves, at least one flexible sealing layer is provided with a pressing device on the opposite side of the rotational friction, in the embodiment, the flexible sealing layer uses a packing 33 or/and a rubber pressing strip 28, and a liquid seal can also be used in the sealing groove of the upper sealing part 27a, such as: in order to improve the lubricity, lubricating oil is coated on the packing 33 or/and the rubber strip 28, and meanwhile, the abrasion can be reduced, wherein 29 is an oil seal pressing plate, 30 is a pressing bolt for pressing the oil seal pressing plate 29, the pressing degree of the sealing layer can be adjusted through the pressing bolt 30, and in the embodiment, the rubber strip 28 is pressed under the oil seal pressing plate 29.
The large outer ring gear 26 is engaged with a pinion 25 on the output shaft of the speed reducer 21, the pinion 25 is a driving wheel and drives the large outer ring gear 26 to rotate, and the large outer ring gear 26 is connected with the inner ring of the rotating body.
A rotating flange of the rotating body 11 is fixedly connected to the end face of the outer ring of the slewing bearing 12, the rotating body 11 is connected to the inner periphery of the rotating flange, and the rotating body 11 is located on the inner side of the inner ring of the slewing bearing 12.
Fig. 6 is an enlarged view of a connection structure of a slewing bearing and a rotating body, the upper bin 14, the rotating body 11 and the lower bin 18 are respectively supported and fixed by support frames on a plurality of upright posts, wherein a slewing bearing base 13 is arranged on a rotating body support frame 17, a slewing bearing 12 is fixed on the slewing bearing base 13 by a connecting bolt 38, a large outer gear ring 26 is arranged on the periphery of the slewing bearing 12, a pinion 25 on an output shaft of a speed reducer 21 is meshed on the large outer gear ring 26, the pinion 25 is a driving wheel, the gear 25 is a driving wheel and drives the large outer gear ring 26 to rotate, and an inner ring of the rotating body is connected on the large outer gear ring 26.
Fig. 7 is a diagram of an intelligent control system. Go up the storehouse body and be provided with respectively on the outer wall of the storehouse body down and go up storehouse body outer wall sensor 31 and storehouse body outer wall sensor 32 down, can feed back the pressure sensor signal data that detects to controller 39 respectively, controller 39 can be according to the corresponding numerical value transmission of inside setting to motor transmission 23a, motor transmission 23a controls driving motor 23's rotational speed, then with speed output slewing bearing 12, slewing bearing 12 drives rotator 11 and fixed rotation upper scraper 22 and rotation lower scraper 20 on it and rotates, need reduce the rotational speed when pressure is big, reduce the resistance of scraper, improve driving motor 23's rotation torque with this, increase scraper strength, on the contrary, when pressure reduces, required moment of torsion reduces, can suitably improve the rotational speed of scraper, increase clear stifled speed, prevent the caking and the jam emergence of powder.
In addition, the resistance is also related to the inclination angle of the scraper, the inclination angle is smaller than 45 degrees when being larger than 90 degrees with the rotation direction, and the resistance is larger when the inclination angle is smaller than 45 degrees, and the resistance is larger when the inclination angle is between 45 degrees and 90 degrees. The inclination angle can be designed according to the resistance during design.
The utility model discloses the positive effect who has is: one or more rotating upper scrapers 22 extending to the inner wall of the upper bin body 14 and one or more rotating lower scrapers 20 extending to the inner wall of the lower bin body 18 are fixed in the rotating body 11, so that the phenomena of powder caking, blockage and the like formed on the inner walls of the upper bin body 14 and the lower bin body 18 can be prevented through the circumferential movement of the rotating upper scrapers 22 and the rotating lower scrapers 20, the interface between the powder and the inner walls of the bin bodies can be always kept in a powder material moving state, and the powder material caking time is reduced; by providing the upper and lower rotating scrapers 22 and 20 with an angle between their extension and the longitudinal profile of the inner walls of the upper and lower cartridges 14 and 18, the controller may be used to simultaneously change the direction of rotation of the rotating upper blade 22 and the rotating lower blade 20, because the included angle changes the resistance of the powder to the rotating upper scraper 22 and the rotating lower scraper 20 in the rotating process, by respectively arranging the pressure sensors on the outer wall of the upper bin body 14 and the outer wall of the lower bin body 18, the pressure brought to the outer wall by the rotating upper scraper 22 and the rotating lower scraper 20 in the rotating process can be detected, the controller can intelligently adjust the rotating speed and the rotating direction according to the amount of powder and the resistance, the load of the driving motor 23 can be ensured not to be too large, the resistance of the scraper can not be too large, the damage of the driving motor 23 and the deformation or damage of the scraper can be prevented, and the power consumption is reduced; the rotating end part of the rotating body 11 and the end parts of the upper bin body 14 and the lower bin body 18 which are opposite to each other are respectively provided with a plurality of layers of sealing layers, so that dust can be prevented from leaking out of the connecting part of the rotating body and the upper bin body and the lower bin body; by arranging the slewing bearing 12 between the base of the slewing bearing 12 and the rotating body 11, not only can the rotation resistance be reduced and the power be saved, but also the large-scale outer gear ring 26 can be driven by the driving gear to play a role of speed reduction; through utilizing the utility model discloses, can get rid of the dust of feed bin and leak, the inclination structure of rational design scraper, intelligence provides driving motor 23 rotary power, and it is extravagant to reduce electric power, reduces the maintenance frequency, prolongs the life of clear stifled machine, reduces the running cost.
Claims (6)
1. The utility model provides an intelligent becomes clear stifled machine of inclination vortex, includes the upper bin body, the rotator, the lower storehouse body that top-down connected gradually, and the internal rotatory scraper that rotates that is provided with of storehouse, its characterized in that: the internal scraper and the rotation that extends to bin body down of scraper on the rotation that is fixed with one or more rotation that extends to upper bin body inner wall down of rotatory, the extending direction that rotates upper scraper and rotate down the scraper has the contained angle respectively with upper bin body inner wall or down between the longitudinal section of bin body inner wall, be provided with respective pressure sensor on the upper bin body outer wall that has the rotation upper scraper and rotate down the scraper in and the bin body outer wall down respectively, the rotatory tip and the relative upper bin body of rotator, lower bin body tip is provided with a plurality of sealing layers, be provided with slewing bearing on the rotator, driving motor drives slewing bearing through the speed reducer and drives the rotator and rotate, driving motor and pressure sensor are connected with the controller respectively.
2. The intelligent variable-inclination vortex blockage removal machine according to claim 1, wherein: the driving motor is a forward and reverse rotation motor, and the angles of the upper scraper on the inner wall of the bin body and the lower scraper extending to the lower inner wall of the bin body in forward and reverse directions are different.
3. The intelligent variable-inclination vortex blockage removal machine according to claim 1, wherein: the end part of the rotating body and the end parts of the upper bin body and the lower bin body which are opposite to each other rotate are provided with a plurality of layers of same or different liquid sealing layers or flexible sealing layers.
4. The intelligent variable-inclination vortex blockage removal machine according to claim 1, wherein: and a large outer gear ring is arranged on the periphery of the slewing bearing, and a pinion on an output shaft of the speed reducer is meshed on the large outer gear ring.
5. The intelligent variable-inclination vortex blockage removal machine according to claim 1, wherein: the multiple layers of sealing layers are respectively arranged in the respective annular grooves, and at least one flexible sealing layer is provided with a pressing device on the opposite side of the rotational friction.
6. The intelligent variable-inclination vortex blockage removal machine according to claim 1, wherein: the upper bin body, the rotating body and the lower bin body are supported and fixed by support frames on a plurality of stand columns respectively, wherein a slewing bearing base is arranged on the support frame of the rotating body, a slewing bearing is fixed on the slewing bearing base, a rotating flange of the rotating body is fixedly connected to the end face of the outer ring of the slewing bearing, the rotating body is connected to the inner periphery of the rotating flange, and the rotating body is located on the inner side of the inner ring of the slewing bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714464.2U CN213567696U (en) | 2020-11-23 | 2020-11-23 | Intelligent variable-inclination vortex blockage removing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714464.2U CN213567696U (en) | 2020-11-23 | 2020-11-23 | Intelligent variable-inclination vortex blockage removing machine |
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| Publication Number | Publication Date |
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| CN213567696U true CN213567696U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022714464.2U Active CN213567696U (en) | 2020-11-23 | 2020-11-23 | Intelligent variable-inclination vortex blockage removing machine |
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| CN (1) | CN213567696U (en) |
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2020
- 2020-11-23 CN CN202022714464.2U patent/CN213567696U/en active Active
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