CN219815897U - Paste stirring storage bin - Google Patents
Paste stirring storage bin Download PDFInfo
- Publication number
- CN219815897U CN219815897U CN202320676760.9U CN202320676760U CN219815897U CN 219815897 U CN219815897 U CN 219815897U CN 202320676760 U CN202320676760 U CN 202320676760U CN 219815897 U CN219815897 U CN 219815897U
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- paste
- mixing
- stirring
- pushing
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- 238000003756 stirring Methods 0.000 title claims abstract description 160
- 239000000463 material Substances 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a paste stirring storage bin. The utility model provides a paste mixing storage silo includes storehouse body (1) and agitating unit, agitating unit includes stirring unit (2), stirring unit (2) include driver (21), (22) and stirring vane (23), stirring vane (23) follow (22) rotation, driver (21) with (22) transmission is connected, and drives (22) rotation, wherein, (22) slope sets up in the direction of height, the lower extreme of (22) is located below the biggest paste material level, the upper end with driver (21) are connected, just the driver is located above the biggest paste material level. Because the stirring shaft is obliquely arranged in the height direction, and the driver is positioned above the maximum paste material level, paste cannot or cannot easily reach the driver.
Description
Technical Field
The utility model relates to the field of stirring equipment, in particular to a paste stirring storage bin for stirring and storing paste.
Background
The paste mud stirring storage bin is used for stirring paste mud materials such as coal mud, sludge and the like or is also used for storing at the same time. In the prior art, the stirring shafts of the paste stirring devices in the paste stirring storage bin are generally horizontally installed. The stirring shaft is horizontally arranged, a driving device is arranged at one end or two ends of the stirring shaft to drive the stirring shaft, and a sealing device is arranged between the driving device and the materials in the warehouse. The driving device and the stirring shaft are at the same height, and the paste material level in the stirring bin is generally higher than that of the stirring shaft and the driving device, and the solid components in the paste material are easy to damage the sealing device, so that the paste passes through the sealing device to leak, the working environment can be polluted, even the paste material can enter the bearing chamber and/or the driving device, the bearing assembly and/or the driving device are easy to damage, the paste stirring storage bin can not work normally finally, and the maintenance cost is high.
Disclosure of Invention
The utility model aims to provide a paste mixing storage bin, which is used for preventing paste materials from leaking, improving the working reliability of the paste mixing storage bin, improving the working environment and reducing the maintenance cost.
In order to achieve the above object, the present utility model provides a paste mixing storage bin, which comprises a bin body and a mixing device, wherein the bin body has a maximum paste material level, the mixing device comprises at least one mixing unit,
the stirring unit comprises a driver, a stirring shaft and stirring blades, wherein the stirring blades are fixedly arranged relative to the stirring shaft and rotate along with the stirring shaft, the driver is in transmission connection with the stirring shaft and drives the stirring shaft to rotate,
the stirring shaft is obliquely arranged in the height direction, the lower end of the stirring shaft is located below the maximum paste material level, the upper end of the stirring shaft is connected with the driver, and the driver is located above the maximum paste material level.
Because the stirring shaft is obliquely arranged in the height direction, and the driver is arranged at the upper end of the stirring shaft and above the maximum paste material level, paste does not or is not easy to reach the driver. Thus, the whole paste mixing storage bin has high working reliability and low maintenance cost.
The driver on the upper part of the stirring device is positioned above the paste and is not contacted with the paste, so that the problem that the paste reaches the driver to cause the paste to fail is well solved.
In addition, for example, the stirring device penetrates the lower left and upper right, and/or the lower right and upper left, and the paste at the lower left and upper right and the paste at the lower right and upper left in the bin body can be exchanged with each other, thereby improving the stirring effect.
Preferably, a first support bearing is further provided at the upper end of the stirring shaft, and the first support bearing is located above the maximum paste material level. Preferably, the first support bearing is a rolling bearing, and a seal is provided at the rolling bearing, spacing the rolling bearing from the cavity of the cartridge body.
Because the first support bearing is positioned above the maximum paste material level, the paste material in the bin body cannot possibly reach or enter the first support bearing, and the technical problem that the first support bearing is damaged due to the fact that the paste material enters the first support bearing is thoroughly solved.
Preferably, a second support bearing is provided at the lower end of the stirring shaft, the second support bearing being a sliding bearing. The stirring shaft adopts a sliding bearing at the lower end, so that the stirring shaft can not only support the whole stirring shaft, but also the performance of the stirring shaft is not substantially affected even if paste enters the sliding bearing.
Preferably, the stirring vane is in the shape of a ribbon. On the one hand, the ribbon-shaped stirring vane can prevent paste from adhering to the stirring vane; on the other hand, the stirring blades in the shape of continuous spiral bands can push the paste materials from the left lower part to the right upper part and/or from the right lower part to the left upper part, so that the paste materials from the left lower part to the right upper part and/or from the right lower part to the left upper part can be fully exchanged, and the stirring effect is favorable for maintaining a better stirring effect.
Preferably, the number of stirring units is at least two and is divided into two groups: the stirring device comprises a first group of stirring units and a second group of stirring units, wherein the inclination directions of the first group of stirring units and the inclination directions of the second group of stirring units are mutually intersected. The two groups of stirring units which are arranged in a crossing way can effectively reduce the stirring dead zone in the bin, improve the flow field of the paste and improve the stirring effect.
Preferably, in a top view, the stirring shafts of the first set of stirring units are parallel to the stirring shafts of the second set of stirring units, and the stirring shafts of the first set of stirring units are staggered with the stirring shafts of the second set of stirring units. Stirring dead zones in the bin can be effectively reduced by the stirring shafts which are arranged in a staggered mode, and stirring effect is improved.
Preferably, the paste mixing storage bin further comprises a pushing carriage, wherein the pushing carriage is arranged at the lower part of the bin body and can move left and right so as to push paste in the bin body to the discharge port. For example, the pushing carriage can push the paste at the bottom of the bin body to the discharge port, and the stirring dead zone can be eliminated by matching with the stirring of the stirring device.
Preferably, the pushing carriage comprises a left pushing rod positioned at the left side and a right pushing rod positioned at the right side, the left pushing rod comprises a first shovel blade and a first pushing bulge, the right pushing rod comprises a second shovel blade and a second pushing bulge,
when the pushing carriage moves rightwards, the first shovel blade shovel up paste at the bottom of the bin body; the second pushing bulge pushes the paste to the right;
when the pushing carriage moves leftwards, the second shovel blade shovel up paste at the bottom of the bin body; the first pushing protrusion pushes the paste leftwards.
Preferably, the pushing carriage is hinged with the bin body, and the pushing carriage can swing left and right. The pushing carriage does not rub with the bottom of the bin body, and has small swing resistance and long service life.
Drawings
Fig. 1 is a perspective view of a paste mixing storage bin according to an embodiment of the utility model.
Fig. 2 is a front view of the paste mixing silo of the embodiment shown in fig. 1.
Fig. 3 is a top view of the paste mixing silo of the embodiment shown in fig. 1.
Fig. 4 is a left side view of the paste mixing hopper of the embodiment shown in fig. 1.
Fig. 5 is a perspective view of a stirring device of the paste mixing storage bin of the embodiment shown in fig. 1.
Fig. 6 and 7 are schematic views of the pushing carriage. In fig. 7, a part of the ejector pins is cut away to more clearly show the sectional shape of the ejector pins.
In the figure: 1 bin body, 2 agitating unit, 21 drive arrangement, 22 (mixing) shaft, 23 stirring vane, 24 slide bearing device, 3 pushing away material balladeur train, 31 pushing bar, 32 balladeur train frame, 33 connect the lug.
Detailed Description
In the drawings, the same or similar reference numerals are used to denote the same or similar elements or elements having the same or similar functions. Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
In the description of the present utility model, the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings, only for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present utility model.
The paste mixing storage bin according to the embodiment of the utility model as shown in fig. 1 comprises a bin body 1 and a mixing device, wherein the bin body 1 is provided with a maximum paste material level, and the mixing device comprises at least one mixing unit 2. It is to be noted that in the case where the stirring device includes only one stirring unit 2, the stirring device corresponds to one stirring unit 2. The specific shape of the cartridge body 1 may be set as desired, and is not limited to the illustrated shape.
The maximum paste material level of the bin body 1 refers to the maximum height of paste in the bin body during normal operation.
Referring to fig. 5, the stirring unit 2 includes a driver 21, a stirring shaft 22, and stirring blades 23. The stirring blade 23 is fixedly provided with respect to the stirring shaft 22 and integrally rotates with the stirring shaft 22. The driver 21 is in transmission connection with the stirring shaft 22 and drives the stirring shaft 22 to rotate. The driver 21, stirring shaft 22 and stirring blade 23 may take any suitable configuration and are within the scope of the present utility model.
As shown, the stirring shaft 22 is disposed obliquely in the height direction. That is, the stirring shaft is high at one end and low at the other end. The specific inclination angle can be set according to the needs.
In the embodiment shown the upper end of the stirring shaft 22 is connected to the drive 21, which is located above the maximum paste material level.
Because the stirring shaft is obliquely arranged in the height direction, and the driver is arranged at the upper end of the stirring shaft and above the maximum paste material level, paste does not or is not easy to reach the driver. Thus, the whole paste mixing storage bin has high working reliability and low maintenance cost.
The lower end of the stirring shaft 22 is located below the maximum paste feed level, which facilitates stirring of the paste at a lower position. In one embodiment, the lower end of the stirring shaft 22 is adjacent to the bottom end of the cartridge body.
In the embodiment, the driver at the upper part of the stirring device is positioned above the paste and is not contacted with the paste, so that the problem that the paste reaches the driver to cause the paste to fail is well solved.
In addition, for example, the stirring device penetrates the lower left and upper right, and/or the lower right and upper left, and the paste at the lower left and upper right and the paste at the lower right and upper left in the bin body can be exchanged with each other, thereby improving the stirring effect.
In an alternative embodiment, a first support bearing is also provided at the upper end of the stirring shaft 22, and is located above the maximum paste material level. The first support bearing is not essential, and for example, the upper end of the stirring shaft may be directly connected to the motor output shaft without a support bearing. The upper end of the stirring shaft can be directly connected with a motor or a hydraulic motor, and also can be connected with the motor or the hydraulic motor through a speed reducer.
It is noted that the first support bearing is arranged on the inside of the drive means and on the outside of the sealing means. The sealing device prevents the leakage of the paste from the bin body.
In an alternative embodiment, the first support bearing is a rolling bearing and a seal is provided at the rolling bearing. The rolling bearing has the characteristics of low cost and small resistance. The sealing member separates the rolling bearing from the containing cavity of the bin body 1, and paste is prevented from leaking from the bin body.
Referring to fig. 5, a second support bearing, which is a slide bearing 24, is provided at the lower end of the stirring shaft 22. The stirring shaft adopts a sliding bearing at the lower end, and even if paste enters the sliding bearing, the performance of the stirring shaft is not substantially affected.
Referring to fig. 5, the stirring vane 23 has a ribbon shape. The ribbon-shaped stirring vane can prevent paste from being adhered to the stirring vane, thereby being beneficial to maintaining a good stirring effect.
Referring to fig. 1 to 4, the number of the stirring units 2 is at least two and is divided into two groups: the stirring device comprises a first group of stirring units and a second group of stirring units, wherein the inclination directions of the first group of stirring units and the inclination directions of the second group of stirring units are mutually intersected. For example, the first set of stirring shafts is high to the left and the second set of stirring shafts is high to the right.
Referring to fig. 3, in a top view, the stirring shafts of the first group of stirring units are parallel to the stirring shafts of the second group of stirring units, and the stirring shafts of the first group of stirring units are staggered with the stirring shafts of the second group of stirring units. That is, every other stirring shaft of the first group of basic units, one stirring shaft of the second group of stirring units is provided.
Still referring to fig. 1, the paste mixing and storing bin further includes a pushing carriage 3, where the pushing carriage 3 is disposed at a lower portion of the bin body 1 and is configured to move left and right so as to push paste in the bin body 1 to a discharge port. The pushing sliding frame 3 is connected with the bin body 1 through a swing arm, and the motor speed reducer directly acts on the swing arm through a crankshaft and a connecting rod to drive the pushing sliding frame 3 to swing left and right, so that the paste material is pushed to move towards the discharge hole.
For example, the pushing carriage can push the paste at the bottom of the bin body to the discharge port, and the stirring dead zone can be eliminated by matching with the stirring of the stirring device.
Referring to fig. 6 and 7, the pushing carriage 3 includes a pushing bar 31, a carriage frame 32, and a connecting lug 33. The connecting lifting lug 33 is connected with the driving unit through a connecting rod, so that the carriage frame 32 is driven to move left and right by the driving unit, and the pushing rod 31 is driven to move left and right.
Specifically, the pushing carriage 3 includes a left pushing rod located on the left side and a right pushing rod located on the right side, the left pushing rod includes a first shovel blade and a first pushing protrusion, the right pushing rod includes a second shovel blade and a second pushing protrusion, and the pushing carriage 3 in the embodiment includes three left pushing rods and three right pushing rods. The cross section of the ejector pin is generally wedge-shaped, or triangular, comprising a vertical side, a bottom side and a slanted side. The vertical edge forms the pushing protrusion, and the inclined edge forms the shovel material sword. The vertical edge is substantially perpendicular to the bottom surface of the bin body, the bottom edge is substantially parallel to the bottom surface of the bin body, and the inclined edge forms an acute angle with the bottom surface of the bin body. For example, the acute angle is in the range of 15 degrees to 45 degrees, such as 15 degrees, 30 degrees, or other suitable angle.
When the pushing carriage 3 moves rightwards, the first shoveling blade shovels up paste at the bottom of the bin body; the second pushing bulge pushes the paste to the right;
when the pushing carriage 3 moves leftwards, the second shoveling blade shovels up paste at the bottom of the bin body; the first pushing protrusion pushes the paste leftwards.
The stirring device 2 is obliquely inserted into the bin body 1, the driving device 21 of the stirring device is positioned above the level of the paste in the bin body 1 and is connected with the bin body 1, and the sliding bearing device 24 of the stirring device is positioned below the level of the paste in the bin body 1 and is connected with the bin body 1. The present preferred embodiment has a total of 5 stirring devices 2, wherein 3 stirring devices 2 are high on the left and low on the right, and the other 2 stirring devices 2 are high on the right and low on the left.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Those of ordinary skill in the art will appreciate that: the technical schemes described in the foregoing embodiments may be modified or some of the technical features may be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (14)
1. The paste mixing and storing bin is characterized by comprising a bin body (1) and a mixing device, wherein the bin body (1) is provided with a maximum paste material level, the mixing device comprises at least one mixing unit (2),
the stirring unit (2) comprises a driver (21), a stirring shaft (22) and stirring blades (23), wherein the stirring blades (23) are fixedly arranged relative to the stirring shaft (22) and rotate along with the stirring shaft (22), the driver (21) is in transmission connection with the stirring shaft (22) and drives the stirring shaft (22) to rotate,
the stirring shaft (22) is obliquely arranged in the height direction, the lower end of the stirring shaft (22) is located below the maximum paste material level, the upper end of the stirring shaft is connected with the driver (21), and the driver is located above the maximum paste material level.
2. The paste mixing storage silo according to claim 1, wherein a first support bearing is also provided at the upper end of the mixing shaft (22), and the first support bearing is located above the maximum paste material level.
3. The paste mixing storage silo according to claim 1, wherein a second support bearing is provided at the lower end of the mixing shaft (22), which is a sliding bearing.
4. Paste mixing storage silo according to claim 2, characterized in that a second support bearing is provided at the lower end of the mixing shaft (22), which is a sliding bearing.
5. The paste mixing storage silo according to any one of claims 1-4, wherein the mixing blade (23) is in the shape of a helical ribbon.
6. The paste mixing storage silo according to any one of claims 1 to 4, wherein the number of mixing units (2) is at least two and is divided into two groups: the stirring device comprises a first group of stirring units and a second group of stirring units, wherein the inclination directions of the first group of stirring units and the inclination directions of the second group of stirring units are mutually intersected.
7. The paste mixing storage silo according to claim 5, wherein the number of mixing units (2) is at least two and divided into two groups: the stirring device comprises a first group of stirring units and a second group of stirring units, wherein the inclination directions of the first group of stirring units and the inclination directions of the second group of stirring units are mutually intersected.
8. The slurry mixing storage silo of claim 6, wherein the mixing shafts of the first set of mixing units are parallel to the mixing shafts of the second set of mixing units in a top view, and wherein the mixing shafts of the first set of mixing units are staggered from the mixing shafts of the second set of mixing units.
9. The slurry mixing storage silo of claim 7, wherein the mixing shafts of the first set of mixing units are parallel to the mixing shafts of the second set of mixing units in a top view, and wherein the mixing shafts of the first set of mixing units are staggered from the mixing shafts of the second set of mixing units.
10. The paste mixing storage silo according to any one of claims 1-4 and 7-8, further comprising a pushing carriage (3), the pushing carriage (3) being arranged at the lower part of the silo body (1) and being arranged to be movable left and right for pushing paste in the silo body (1) towards a discharge opening.
11. The paste mixing and storing bin according to claim 5, further comprising a pushing carriage (3), wherein the pushing carriage (3) is arranged at the lower part of the bin body (1) and is arranged to be capable of moving left and right so as to push paste in the bin body (1) to a discharge port.
12. The paste mixing and storing bin according to claim 6, further comprising a pushing carriage (3), wherein the pushing carriage (3) is arranged at the lower part of the bin body (1) and is arranged to be capable of moving left and right so as to push paste in the bin body (1) to a discharge port.
13. The paste mixing storage silo according to claim 10, wherein the pushing carriage (3) comprises a left pushing bar on the left side and a right pushing bar on the right side, the left pushing bar comprises a first shovel blade and a first pushing protrusion, the right pushing bar comprises a second shovel blade and a second pushing protrusion,
when the pushing carriage (3) moves rightwards, the first shoveling blade shovels up paste at the bottom of the bin body; the second pushing bulge pushes the paste to the right;
when the pushing carriage (3) moves leftwards, the second shoveling blade shovels up paste at the bottom of the bin body; the first pushing protrusion pushes the paste leftwards.
14. The paste mixing storage silo according to claim 11 or 12, wherein the pushing carriage (3) comprises a left pushing bar on the left side and a right pushing bar on the right side, the left pushing bar comprising a first shovel blade and a first pushing protrusion, the right pushing bar comprising a second shovel blade and a second pushing protrusion,
when the pushing carriage (3) moves rightwards, the first shoveling blade shovels up paste at the bottom of the bin body; the second pushing bulge pushes the paste to the right;
when the pushing carriage (3) moves leftwards, the second shoveling blade shovels up paste at the bottom of the bin body; the first pushing protrusion pushes the paste leftwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320676760.9U CN219815897U (en) | 2023-03-28 | 2023-03-28 | Paste stirring storage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320676760.9U CN219815897U (en) | 2023-03-28 | 2023-03-28 | Paste stirring storage bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815897U true CN219815897U (en) | 2023-10-13 |
Family
ID=88285162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320676760.9U Active CN219815897U (en) | 2023-03-28 | 2023-03-28 | Paste stirring storage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815897U (en) |
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2023
- 2023-03-28 CN CN202320676760.9U patent/CN219815897U/en active Active
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