CN217375740U - Material bin anti-blocking device for mortar preparation - Google Patents
Material bin anti-blocking device for mortar preparation Download PDFInfo
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- CN217375740U CN217375740U CN202221023313.5U CN202221023313U CN217375740U CN 217375740 U CN217375740 U CN 217375740U CN 202221023313 U CN202221023313 U CN 202221023313U CN 217375740 U CN217375740 U CN 217375740U
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Abstract
The utility model relates to a mortar processing technology field, concretely relates to feed bin anti-blocking device for mortar preparation includes hopper and unloading pipe down, the hopper top is connected bottom the feed bin down, hopper bottom and unloading union coupling down, wherein all be provided with the pulse on hopper and the unloading pipe down and sweep the mechanism, sweep the mechanism through setting up the pulse on hopper and unloading pipe down, exert certain power to the powder through leading-in gas, make it pass through from the feed opening, than the conventional unloading mode based on the powder dead weight, the emergence of feed bin knot arch phenomenon has been stopped, current feed bin unloading is unstable has been solved, the discrete problem.
Description
Technical Field
The utility model relates to a mortar processing technology field, concretely relates to silo anti-blocking device is used in mortar preparation.
Background
In the production process of mortar, most raw materials are crushed and stored in a storage bin. When carrying out production, the raw and other materials in the feed bin pass through the feed opening and fall into on the belt weigher, accomplish the batching in the conveyer belt transports to the agitator.
In the production process, various powdery raw materials are stored in a sand silo after being crushed, and then the material is discharged by utilizing the self weight of the material, so that the model selection and the design of the silo are examined.
The types of powder silo arching generally include four types:
(1) the powder is subjected to the action of bin pressure, so that the consolidation strength is increased to cause arching;
(2) a wedge-shaped arch, namely a material arch formed by mutually meshing granular materials to reach a force balance state;
(3) the cohesive adhesion arch is formed by enhancing the adhesive force of the materials and the bin wall under the action of water, moisture absorption or static electricity of the materials with strong cohesive property;
(4) air pressure balance arch, namely, the material arch formed when the air pressure of the rotary discharger of the material bin is balanced due to the fact that air is discharged into the material bin because of poor air tightness.
The four arch types are all easy to cause the blockage of the mortar at the feed opening, and the abnormal unsmooth feeding of the whole process is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, a mortar preparation is with feed bin anti-blocking device is provided.
The technical scheme is that the bin anti-blocking device for mortar preparation comprises a discharging hopper and a discharging pipe, wherein the top end of the discharging hopper is connected with the bottom of the bin, the bottom end of the discharging hopper is connected with the discharging pipe, and pulse purging mechanisms are arranged on the discharging hopper and the discharging pipe.
Optionally, the discharging hopper comprises a first discharging part and a second discharging part, the first discharging part and the second discharging part are both in a circular truncated cone structure, and the first discharging part is located above the second discharging part.
Furthermore, the big head end of the first blanking part is connected with the storage bin, the small head end of the first blanking part is connected with the big head end of the second blanking part, and the small head end of the second blanking part is connected with the blanking pipe.
Optionally, the cross sections of the first blanking portion and the second blanking portion are isosceles trapezoids, and an included angle between the cross section waist of the first blanking portion and the horizontal plane is greater than an included angle between the cross section waist of the second blanking portion and the horizontal plane.
Optionally, the pulse purging mechanism includes a main pulse purging gas pipe, a first pulse purging gas branch pipe, a third pulse purging gas branch pipe, a first pulse purging installation terminal, a second pulse purging installation terminal, and a third pulse purging installation terminal.
Optionally, the main pulse purging gas pipe is connected to the pumping mechanism, the main pulse purging gas pipe is connected to the second pulse purging installation terminal through the second pulse purging gas branch pipe, one end of the first pulse purging gas branch pipe is connected to the main pulse purging gas pipe, the other end of the first pulse purging gas branch pipe is inserted into the first pulse purging installation terminal, one end of the third pulse purging gas branch pipe is connected to the main pulse purging gas pipe, and the other end of the third pulse purging gas branch pipe is inserted into the third pulse purging installation terminal.
The utility model has the advantages that at least one of the following advantages is included;
1. through set up pulse on hopper and unloading pipe and sweep the mechanism, exert certain power to the powder through leading-in gas, make it pass through from the feed opening, compare the unloading mode based on the powder dead weight conventionally, stopped the emergence of feed bin knot arch phenomenon.
2. The problem of current feed bin unloading unstable, discontinuity is solved.
Drawings
FIG. 1 is a schematic structural view of a bin anti-blocking device for mortar preparation;
FIG. 2 is a schematic view of an end structure of a bin anti-blocking device for mortar preparation;
FIG. 3 is a schematic view of a connection structure of a pulse purge gas branch pipe and a pulse purge mounting terminal;
labeled as: the device comprises a storage bin 1, a first blanking part 2, a second blanking part 3, a main pulse purging gas pipe 4, a first pulse purging gas branch pipe 5, a blanking pipe 6, a third pulse purging gas branch pipe 7, a third pulse purging gas branch pipe 8, a gas outlet 9, a second pulse purging mounting terminal 10 and a third pulse purging mounting terminal 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 fig. 1 and 2, the bin anti-blocking device for mortar preparation comprises a discharging hopper and a discharging pipe 6, wherein the top end of the discharging hopper is connected with the bottom of a bin 1, the bottom end of the discharging hopper is connected with the discharging pipe 6, and pulse purging mechanisms are arranged on the discharging hopper and the discharging pipe 6.
The purpose of design like this, through set up the pulse on hopper and unloading pipe and sweep the mechanism down, exert certain power to the powder through leading-in gas, make it pass through from the feed opening, than the conventional unloading mode based on the powder dead weight, stopped the feed bin and buckled the emergence of phenomenon, solved current feed bin unloading unstability, discontinuous problem.
It should be noted that a nitrogen pulse purge mechanism is typically selected.
In this embodiment, a specific composition of blanking hopper is provided, wherein the blanking hopper includes first blanking portion 2 and second blanking portion 3, first blanking portion 2 and second blanking portion 3 are round platform structures, first blanking portion 2 is located above second blanking portion 3, the big head end of first blanking portion 2 is connected with feed bin 1, the little head end of first blanking portion 2 is connected with the big head end of second blanking portion 3, the little head end of second blanking portion 3 is connected with unloading pipe 6, first blanking portion 2 cross-section and second blanking portion 3 cross-section are isosceles trapezoid, and first blanking portion 2 cross-section waist is greater than second blanking portion 3 cross-section waist and horizontal plane contained angle and second blanking portion 3 cross-section waist is isosceles trapezoid, and first blanking portion 2 cross-section waist is greater than second blanking portion 3 cross-section waist and horizontal plane contained angle.
The purpose of design like this is that, through setting up first unloading portion and the second unloading portion that has different cross-section waists and horizontal plane contained angle for the whole unloading that presents a progressive unloading of lower hopper, the powder that is located first unloading portion is changeed the extrusion and is located the powder of second unloading portion.
In the embodiment, a specific composition of the pulse purging mechanism is also provided, wherein the pulse purging mechanism comprises a main pulse purging gas pipe 4, a first pulse purging gas branch pipe 5, a third pulse purging gas branch pipe 7, a first pulse purging mounting terminal 8, a second pulse purging mounting terminal 10 and a third pulse purging mounting terminal 11, the pulse purging gas main pipe 4 is communicated with the pumping mechanism, the pulse purging gas main pipe 4 is communicated with the second pulse purging installation terminal 10 through the second pulse purging gas branch pipe, one end of the first pulse purging gas branch pipe 5 is communicated with the pulse purging gas main pipe 4, the other end of the first pulse purging gas branch pipe 5 is inserted into the first pulse purging installation terminal 8, one end of the third pulse purging gas branch pipe 7 is communicated with the pulse purging gas main pipe 4, and the other end of the third pulse purging gas branch pipe 7 is inserted into the third pulse purging installation terminal 11.
In use, as shown in fig. 3, taking the example that the other end of the first pulse purging gas branch pipe 5 is inserted into the first pulse purging installation terminal 8, the pulse purging installation terminal is disposed on the surface of the discharging hopper or the discharging pipe and is mainly used for fixing the pulse purging gas branch pipe, meanwhile, the pulse purging gas branch pipe is inserted into the pulse purging installation terminal, the gas outlet of the pulse purging installation terminal is located in the discharging hopper or the discharging pipe, and after the pumping mechanism is started, compressed nitrogen is ejected from the gas outlet, so that powder deposited on the gas outlet vibrates, and the four arching situations mentioned in the background art are solved.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (5)
1. The utility model provides a feed bin anti-blocking device for mortar preparation, includes hopper and unloading pipe (6) down, the hopper top is connected bottom feed bin (1), and the hopper bottom is connected its characterized in that with unloading pipe (6) down: all be provided with the pulse on hopper and the unloading pipe (6) down and sweep the mechanism, the pulse sweeps the mechanism and sweeps installation terminal (8), second pulse and sweep installation terminal (10) and third pulse and sweep installation terminal (11) including pulse sweep gas main pipe (4), first pulse sweep gas branch pipe (5), third pulse sweep gas branch pipe (7).
2. The anti-blocking device for the mortar preparation bin according to claim 1, wherein: the blanking hopper comprises a first blanking part (2) and a second blanking part (3), the first blanking part (2) and the second blanking part (3) are of a circular truncated cone structure, and the first blanking part (2) is located above the second blanking part (3).
3. The anti-blocking device for the mortar preparation bin according to claim 2, wherein: the big end of the first blanking portion (2) is connected with the storage bin (1), the small end of the first blanking portion (2) is connected with the big end of the second blanking portion (3), and the small end of the second blanking portion (3) is connected with the blanking pipe (6).
4. The anti-blocking device for the mortar preparation bin according to claim 3, wherein: the cross sections of the first blanking part (2) and the second blanking part (3) are isosceles trapezoids, and the included angle between the cross section waist of the first blanking part (2) and the horizontal plane is larger than the included angle between the cross section waist of the second blanking part (3) and the horizontal plane.
5. The anti-blocking device for the mortar preparation bin according to claim 4, wherein: pulse purging gas is responsible for (4) and pumping mechanism switch-on, and pulse purging gas is responsible for (4) and sweeps mounting terminal (10) switch-on through second pulse purging gas branch pipe and second pulse, first pulse purging gas branch pipe (5) one end is responsible for (4) switch-on with pulse purging gas, and first pulse purging gas branch pipe (5) other end inserts in first pulse purging mounting terminal (8), third pulse purging gas branch pipe (7) one end and pulse purging gas are responsible for (4) switch-on, and third pulse purging gas branch pipe (7) other end inserts in third pulse purging mounting terminal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023313.5U CN217375740U (en) | 2022-04-29 | 2022-04-29 | Material bin anti-blocking device for mortar preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023313.5U CN217375740U (en) | 2022-04-29 | 2022-04-29 | Material bin anti-blocking device for mortar preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217375740U true CN217375740U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221023313.5U Active CN217375740U (en) | 2022-04-29 | 2022-04-29 | Material bin anti-blocking device for mortar preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217375740U (en) |
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2022
- 2022-04-29 CN CN202221023313.5U patent/CN217375740U/en active Active
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