CN212048832U - Powder piling prevention discharging hopper for cement production batching station - Google Patents
Powder piling prevention discharging hopper for cement production batching station Download PDFInfo
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- CN212048832U CN212048832U CN201922238652.XU CN201922238652U CN212048832U CN 212048832 U CN212048832 U CN 212048832U CN 201922238652 U CN201922238652 U CN 201922238652U CN 212048832 U CN212048832 U CN 212048832U
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- hopper
- powder
- hollow shaft
- thick bamboo
- cement production
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Abstract
The utility model discloses a lower hopper that cement manufacture batching station prevented powder pile knot, including lower hopper and revolving drum, the intake pipe is installed to the unloading end lateral wall of lower hopper, the unloading end internally mounted of lower hopper has strutting arrangement, install nonrotatable quill shaft on the strutting arrangement, the intake pipe is connected with the inlet end sealing of quill shaft, the rotatable end of giving vent to anger of installing at the quill shaft of revolving drum, the inside cavity of revolving drum, be provided with a plurality of jet-propelled pipes along the tangential direction of barrel in the bottom of revolving drum, the pivot is still installed to the bottom of revolving drum, radially be provided with a plurality of stirring rakes in the pivot. The utility model has the advantages that: through spraying high-pressure draught in to rotatory section of thick bamboo for jet-propelled pipe blowout high-pressure gas, high-pressure gas can play fluffy effect to the powder, avoids the powder to pile up the knot, and jet-propelled pipe spun high-pressure gas can also play the backstepping effect to the revolving drum moreover, makes rotatory section of thick bamboo rotate, can prevent that the powder from piling up the knot, has guaranteed the unloading of hopper down.
Description
Technical Field
The utility model relates to a cement batching technical field, especially a lower hopper that powder pile knot is prevented to cement manufacture batching station.
Background
Cement is a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together.
Cement comprises multiple ore, in process of production, need carry out the ore breakage, then batching again, in this in-process, need send the powder into the lower hopper that corresponds, traditional powder pay-off mode adopts the elevator bucket, this kind of mode pay-off is inefficient, and still cause the raise dust easily, thereby influence workshop production environment, consequently, the mode pay-off of pneumatics has appeared, but the mode pay-off of pneumatics, in the pay-off process, air pressure can play certain thrust effect to the powder, thereby make the powder compact, cause the powder to pile up, make the powder unloading unsmooth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a lower hopper that powder pile knot is prevented at cement manufacture batching station.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a cement manufacture batching station prevents lower hopper that powder pile knot, including lower hopper and revolving drum, the intake pipe is installed to the unloading end lateral wall of lower hopper, the unloading end internally mounted of lower hopper has strutting arrangement, install nonrotatable quill shaft on the strutting arrangement, the intake pipe is connected with the inlet end sealing of quill shaft, the rotatable end of giving vent to anger of installing at the quill shaft of revolving drum, the inside cavity of revolving drum, be provided with a plurality of jet-propelled pipes along the tangential direction of barrel in the bottom of revolving drum, the pivot is still installed to the bottom of revolving drum, radially be provided with a plurality of stirring rakes in the pivot.
Preferably, the supporting device comprises a supporting frame and a supporting disc, the supporting frame is arranged on the supporting disc and uniformly distributed on the same circumference, the other end of the supporting frame is fixedly arranged on the inner side wall of the lower hopper, a shaft hole matched with the hollow shaft is formed in the supporting disc, and a positioning groove for limiting the rotation of the hollow shaft is formed in the side wall of the shaft hole.
Preferably, the number of the positioning grooves is four, the positioning grooves form a cross shape, and a cross-shaped limiting clamping block is arranged on the outer side wall of the hollow shaft.
Preferably, the upper end of the rotary cylinder is provided with an upper end cover, the upper end cover is in sliding fit with the hollow shaft, the bottom of the hollow shaft is provided with a lower end cover, a bearing is arranged between the upper end cover and the lower end cover, the inner ring of the bearing is sleeved on the hollow shaft, and the outer ring of the bearing is sleeved in the rotary cylinder.
Preferably, the gas lance is a laval lance.
Preferably, the lower hopper is supported by a frame, and the outer side wall of the lower hopper is provided with a ladder stand.
Preferably, the side wall of the top of the discharging hopper is provided with a feeding pipe, and the top of the discharging hopper is provided with a bag-type dust collector.
The utility model has the advantages of it is following: the utility model discloses a lower hopper is provided with intake pipe, rotatory section of thick bamboo and jet-propelled pipe, through to jetting high-pressure draught in the rotatory section of thick bamboo for jet-propelled pipe blowout high-pressure gas, high-pressure gas can play fluffy effect to the powder, avoids the powder to pile up the knot, makes the powder unloading continuously effective, and jet-propelled pipe spun high-pressure gas moreover can also play the backstepping effect to the rotatory section of thick bamboo, makes the rotatory section of thick bamboo rotate, can prevent that the powder from piling up the knot, has guaranteed the unloading of hopper down.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of a spin basket;
FIG. 3 is a schematic structural view of the supporting device;
FIG. 4 is a schematic structural view of the hollow shaft;
FIG. 5 is a schematic structural view of a rotary drum;
FIG. 6 is a schematic structural view of a gas lance;
FIG. 7 is a schematic view of the mounting of the bearing;
in the figure, 1-hopper, 2-ladder stand, 3-frame, 4-feeding pipe, 5-bag dust remover, 6-air inlet pipe, 7-hollow shaft, 8-support device, 9-rotary cylinder, 10-air injection pipe, 11-upper end cover, 12-bearing, 13-lower end cover, 14-rotary shaft, 15-stirring paddle, 71-limiting fixture block, 81-support frame, 82-support disc, 83-positioning groove and 84-shaft hole.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, a lower hopper that cement manufacture batching station prevented powder pile knot, including lower hopper and rotary drum, lower hopper is the used lower hopper in cement manufacture batching station of commonly used, and this lower hopper supports through a frame, the frame lifts up lower hopper, make the discharge gate of lower hopper be in unsettled state, the height of hopper is higher down usually, there is about 10 meters, therefore be provided with the cat ladder on the lateral wall of lower hopper, maintainer can be through climbing the top of lower hopper, it is further, the top lateral wall of lower hopper is provided with the inlet pipe, lower hopper feeding adopts the mode of air-blowing to feed, and the sack cleaner is installed at the top of lower hopper, the sack cleaner can the evacuation, the air pressure in the hopper under the balance, still have the effect of dust removal simultaneously, avoid the raise dust to leak.
In this embodiment, as shown in fig. 2, an air inlet pipe is installed on the side wall of the discharging end of the discharging hopper, the air inlet pipe is connected with an air supply device, the air supply device is generally an air compressor, a supporting device is installed inside the discharging end of the discharging hopper, a non-rotatable hollow shaft is installed on the supporting device, the air inlet pipe is hermetically connected with the air inlet end of the hollow shaft, the hollow shaft is hollow, and air in the air inlet pipe can be sent into the rotary cylinder through the hollow shaft, further, as shown in fig. 3, the supporting device comprises a supporting frame and a supporting disc, a plurality of supporting frames uniformly distributed on the same circumference are installed on the supporting disc, preferably, the number of the supporting frames is 3, the included angle between two adjacent supporting frames is 120 °, the mounting of the supporting frames and the supporting disc can be connected through screws, that is, screw holes, then install the support frame on the supporting disk through the screw, and the other end fixed mounting of support frame is on the inside wall of hopper down, and is the same, also offers the screw on the inside wall of hopper down, adopts the screw to install a tip of support frame on the inside wall of hopper down, through this kind of mode, when installation strutting arrangement, can be assembled by the installer by oneself in hopper down to reduce the dismouting degree of difficulty.
In this embodiment, a shaft hole matched with the hollow shaft is formed in the supporting disk, a positioning groove for limiting the rotation of the hollow shaft is formed in the side wall of the shaft hole, the supporting disk is a circular disk, preferably, the number of the positioning grooves is four, and the positioning groove is cross-shaped, as shown in fig. 4, a cross-shaped limiting fixture block is arranged on the outer side wall of the hollow shaft, therefore, when the hollow shaft is installed, the hollow shaft is matched in the shaft hole only, and the limiting fixture block is clamped in the positioning groove, so that the hollow shaft can be installed, further, the hollow shaft has self weight, and in the actual application process, a material is arranged above the hollow shaft, the hollow shaft can receive pressure, therefore, the hollow shaft cannot rotate circumferentially in the actual use process.
In this embodiment, as shown in fig. 7, the rotary cylinder is rotatably installed at the air outlet end of the hollow shaft, further, an upper end cover is installed at the upper end of the rotary cylinder, preferably, the upper end cover is detachably connected with the rotary cylinder, in this embodiment, a threaded hole is opened on the upper end surface of the rotary cylinder, the upper end cover is installed at the upper end of the rotary cylinder through a screw, further, a sealing gasket is installed between the upper end cover and the rotary cylinder to prevent air leakage and sand particles from entering the bearing, the upper end cover is in sliding fit with the hollow shaft, further, an elastic rubber ring is sleeved on the hollow shaft, the lower end surface of the elastic rubber ring is attached to the upper end surface of the upper end cover, so that sand particles can be further prevented from entering the bearing, a lower end cover is installed at the bottom of the hollow shaft, the lower end cover is also detachably connected with the hollow shaft through a screw, and a bearing is installed between the upper, the inner ring of the bearing is sleeved on the hollow shaft, the outer ring of the bearing is sleeved in the rotary cylinder, the lower end cover plays a role in bearing the dead weight of the rotary cylinder and also plays a role in limiting the bearing, the rotary cylinder is hollow, as shown in figure 5, a plurality of air injection pipes are arranged at the bottom of the rotary cylinder along the tangential direction of the cylinder body, when the air inlet pipe is introduced with high-pressure air flow, the high-pressure air flow enters the rotary cylinder through the hollow shaft and then is sprayed out through the air injection pipes, because the air injection pipes give out air along the tangential direction of the rotary cylinder, the rotary cylinder can rotate under the reverse thrust action of the air flow, and the sprayed high-pressure air flow can act on the inner wall of the discharge end of the discharge hopper, so that the adhesion of the inner wall of the discharge hopper and the powder can be avoided, and the sprayed high-pressure air flow can play an impact action on the powder to loosen the, further, as shown in fig. 6, the air injection pipe is a laval nozzle, so that the speed of the ejected air flow is high, the reverse thrust received by the rotary cylinder is greatly increased, and even when the discharging is started, the rotary cylinder can start to rotate under the action of the reverse thrust, thereby ensuring the continuous discharging of the powder.
In this embodiment, the pivot is still installed to the bottom of rotary drum, radially is provided with a plurality of stirring rakes in the pivot, and the stirring rake is located the discharge end of hopper down, when rotary drum rotates, can drive the stirring rake and rotate to can stir accumulational powder, destroy the structure of piling up the powder, make the powder unloading under the effect of dead weight.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a lower hopper that cement manufacture batching station prevented powder pile knot which characterized in that: including hopper and a rotatory section of thick bamboo down, the intake pipe is installed to the lateral wall of the unloading end of hopper down, the unloading end internally mounted of hopper has strutting arrangement down, install nonrotatable quill shaft on the strutting arrangement, the intake pipe with the inlet end sealing connection of quill shaft, rotatable the installing of rotatory section of thick bamboo the end of giving vent to anger of quill shaft, the inside cavity of rotatory section of thick bamboo is provided with a plurality of jet-propelled pipes along the tangential direction of barrel in the bottom of rotatory section of thick bamboo, the pivot is still installed to the bottom of rotatory section of thick bamboo, radially be provided with a plurality of stirring rakes in the pivot.
2. The discharging hopper for preventing powder from being piled up in the cement production batching plant according to claim 1, is characterized in that: the supporting device comprises a supporting frame and a supporting disc, wherein the supporting frame is uniformly distributed on the same circumference, the other end of the supporting frame is fixedly arranged on the inner side wall of the blanking hopper, a shaft hole matched with the hollow shaft is formed in the supporting disc, and a positioning groove for limiting the hollow shaft to rotate is formed in the side wall of the shaft hole.
3. The discharging hopper for preventing powder from being piled up in the cement production batching plant according to claim 2, is characterized in that: the positioning grooves are four and form a cross shape, and the outer side wall of the hollow shaft is provided with a cross-shaped limiting clamping block.
4. The discharging hopper for preventing powder from being piled up in the cement production batching station according to claim 3, is characterized in that: the upper end of the rotary cylinder is provided with an upper end cover which is in sliding fit with the hollow shaft, the bottom of the hollow shaft is provided with a lower end cover, a bearing is arranged between the upper end cover and the lower end cover, the inner ring of the bearing is sleeved on the hollow shaft, and the outer ring of the bearing is sleeved in the rotary cylinder.
5. The discharging hopper for preventing powder from being piled up in the cement production batching station according to claim 4, is characterized in that: the gas injection pipe is a Laval nozzle.
6. The discharging hopper for preventing powder from being piled up in the cement production batching station according to claim 5, is characterized in that: the blanking hopper is supported by a frame, and a ladder stand is arranged on the outer side wall of the blanking hopper.
7. The discharging hopper for preventing powder from being piled up in the cement production batching station as claimed in claim 6, is characterized in that: the top lateral wall of hopper is provided with the inlet pipe down, the sack cleaner is installed at the top of hopper down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238652.XU CN212048832U (en) | 2019-12-13 | 2019-12-13 | Powder piling prevention discharging hopper for cement production batching station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238652.XU CN212048832U (en) | 2019-12-13 | 2019-12-13 | Powder piling prevention discharging hopper for cement production batching station |
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| Publication Number | Publication Date |
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| CN212048832U true CN212048832U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922238652.XU Active CN212048832U (en) | 2019-12-13 | 2019-12-13 | Powder piling prevention discharging hopper for cement production batching station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917863A (en) * | 2020-12-30 | 2021-06-08 | 湖北永晟塑料管业有限责任公司 | Novel pipeline production equipment |
| CN114394448A (en) * | 2022-03-11 | 2022-04-26 | 四川化工职业技术学院 | Device for loading solid fermented grains into steamer of white spirit and operation method thereof |
-
2019
- 2019-12-13 CN CN201922238652.XU patent/CN212048832U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917863A (en) * | 2020-12-30 | 2021-06-08 | 湖北永晟塑料管业有限责任公司 | Novel pipeline production equipment |
| CN112917863B (en) * | 2020-12-30 | 2021-12-24 | 湖北永晟塑料管业有限责任公司 | Novel pipeline production equipment |
| CN114394448A (en) * | 2022-03-11 | 2022-04-26 | 四川化工职业技术学院 | Device for loading solid fermented grains into steamer of white spirit and operation method thereof |
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