CN212092715U - Vertical air-locking feeding device for cement raw materials - Google Patents
Vertical air-locking feeding device for cement raw materials Download PDFInfo
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- CN212092715U CN212092715U CN202020467763.8U CN202020467763U CN212092715U CN 212092715 U CN212092715 U CN 212092715U CN 202020467763 U CN202020467763 U CN 202020467763U CN 212092715 U CN212092715 U CN 212092715U
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Abstract
The utility model relates to a vertical air-locking feeding device for cement raw materials, which comprises a feeder, a steady flow bin and a hot air mechanism for drying the raw materials in the feeder and the steady flow bin, wherein the top and the bottom of the feeder are respectively provided with a feeding port and a discharging port; the steady flow bin is vertically and fixedly arranged at the feed inlet, the upper end and the lower end of the steady flow bin are both open, and the lower end opening of the steady flow bin is communicated with the feeder; the hot air mechanism is respectively communicated with the steady flow bin and the feeder through at least one air supply pipe. The utility model has the advantages that the steady flow bin is increased, the speed of feeding raw materials is controlled, the height of the raw materials in the steady flow bin is ensured, and air locking is carried out through material sealing; in addition, the wet raw materials are dried by the hot air mechanism by utilizing the hot air generated by the kiln tail, so that the raw materials are prevented from being adhered to the impeller, the blockage and the jumping stop of the feeder are avoided, the normal production is ensured, and the heat recycling of the kiln tail is realized.
Description
Technical Field
The utility model relates to a cement manufacture equipment technical field, concretely relates to vertical lock wind feeding device of cement raw materials.
Background
At present, a cement raw material mill feeder is important equipment for feeding raw materials on a cement production line, and the operation stability of the feeder is directly related to the whole system of a raw material mill. The cement raw materials are conveyed by the belt, pass through the feeding chute and reach the horizontal star-shaped feeder, the materials are extruded by the impeller in the feeder, and the impeller rotates to drive the materials to rotate and pass through the grinding chute and reach the interior of the raw material mill. However, in the actual production process, the cement raw materials are often wet and easily adhere to the surface of the impeller, so that the gap between the impeller and the shell is easily blocked, and the feeder is subjected to overcurrent tripping; meanwhile, massive materials enter the feeder, the feeder is blocked and jumped when an impeller of the feeder cannot normally rotate, and the feeder is prone to high air leakage and high energy consumption when no materials exist inside the feeder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a vertical lock wind feeding device of cement raw materials is provided, aim at solving above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a vertical air-locking feeding device for cement raw materials comprises a feeder, a steady flow bin and a hot air mechanism for drying the raw materials in the feeder and the steady flow bin, wherein the top and the bottom of the feeder are respectively provided with a feeding hole and a discharging hole; the steady flow bin is vertically and fixedly installed at the feeding port, the upper end and the lower end of the steady flow bin are both open, and the lower end port of the steady flow bin is communicated with the feeder; the hot air mechanism is communicated with the steady flow bin and the feeder through at least one air supply pipe respectively.
The utility model has the advantages that: in the feeding process, the raw material feeding speed is controlled by the steady flow bin; in addition, the raw materials in the steady flow bin and the feeder are dried through a hot air mechanism, so that the raw materials are prevented from being adhered to the feeder, and normal feeding is ensured; meanwhile, materials in the flow stabilizing bin can lock the air of the hot air. The utility model controls the speed of raw material feeding by increasing the steady flow bin, ensures the height of the raw material in the steady flow bin, and locks wind by material sealing; in addition, the wet raw materials are dried by the hot air mechanism by utilizing the hot air generated by the kiln tail, so that the raw materials are prevented from being adhered to the feeder, the blockage and the jumping stop of the feeder are avoided, the normal production is ensured, and the heat recycling of the kiln tail is realized.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the hot air mechanism comprises a hot air pipe, one end of the hot air pipe is open, the other end of the hot air pipe is closed, and the hot air pipe is communicated with the steady flow bin and the feeder through at least one air supply pipe.
The beneficial effects of adopting the above further scheme are that simple structure, the air feed is convenient, and the cost is lower.
The open end of the hot air pipe is communicated with the kiln tail, so that the heat of the kiln tail is recycled, and the energy consumption is saved; the heat generated at the tail of the kiln forms air current, and enters the steady flow bin and the feeder through the hot air pipe and the multiple air supply pipes to dry the raw materials, so that normal feeding is ensured.
Furthermore, each air supply pipe is composed of two short pipes, one end of each short pipe is communicated with the other end of each short pipe through flexible connection of a pipeline, and the other end of each short pipe is communicated with the hot air mechanism and the steady flow bin or the feeder respectively.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, the air feed is convenient, and pipeline flexible coupling has the cushioning effect, guarantees normal feed, extension equipment life practices thrift the cost.
Furthermore, the hot air mechanism is respectively communicated with the upper part and the lower part of the feeder through two air supply pipes, and is communicated with the lower part of the steady flow bin through one air supply pipe.
The beneficial effects of adopting above-mentioned further scheme are that the raw materials in the effective stoving feeder and the lock wind effect in stationary flow storehouse are ensured, avoid extravagant, practice thrift the energy consumption.
Further, the feeder comprises a shell and an impeller, and the feeding hole and the discharging hole are respectively positioned at the top and the bottom of the shell; the impeller is horizontally and rotatably arranged in the shell, and the impeller is rotated to convey the raw materials at the feeding port to the discharging port.
The beneficial effect of adopting above-mentioned further scheme is that in the feed process, after the raw materials in the stationary flow storehouse passed through the feed inlet and got into the casing, the impeller rotated in order to deliver to the discharge gate department with the raw materials of feed inlet department, and feed convenient and fast.
Furthermore, the feeding and discharging opening is fixedly connected with a grinding chute which is obliquely arranged, the upper end and the lower end of the grinding chute are both open, and the upper end of the grinding chute is communicated with the shell.
The beneficial effects of adopting above-mentioned further scheme are that in the feed process, the raw materials of drying in the feeder pass through the discharge gate to in going into the mill chute and leading-in raw meal and grinding, realize quick feed, avoid the raw materials to scatter to subaerial, practice thrift the raw materials.
Further, the discharge hole is connected with the grinding chute through discharge flexible connection.
Adopt above-mentioned further scheme's beneficial effect to play the cushioning effect, extension equipment life is connected to the ejection of compact flexible.
Furthermore, the upper end of the steady flow bin is fixedly connected with a feeding chute with the upper end and the lower end both open.
The beneficial effect who adopts above-mentioned further scheme is through the feeding chute with the leading-in stationary flow storehouse of raw materials in, avoid the raw materials to scatter to subaerial, practice thrift the raw materials.
Further, the upper end of the steady flow bin is connected with the feeding chute through feeding flexible connection.
Adopt above-mentioned further scheme's beneficial effect to be that feeding flexible coupling plays the cushioning effect, extension equipment life.
Further, the device also comprises a feeding mechanism used for conveying the raw materials to the feeding chute.
Adopt above-mentioned further scheme's beneficial effect to send the raw materials to stationary flow storehouse or feeding chute through feeding mechanism, realize automatic feed, labour saving and time saving.
The feeding mechanism can be arranged above the steady flow bin or the feeding chute, the feeding end of the feeding mechanism extends to the feeding hole of the steady flow bin or the feeding chute, and the feeding mechanism feeds the raw materials to the steady flow bin or the feeding chute; the feeding mechanism can also be arranged on one side of the feeding chute, an opening is arranged on the side wall of one side of the feeding chute, and the feeding end of the feeding mechanism penetrates through the opening and extends into the feeding chute.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the feeder of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a steady flow bin, 2, an air supply pipe, 3, a hot air pipe, 4, a pipeline flexible connection, 5, a shell, 6, an impeller, 7, a feed inlet, 8, a discharge outlet, 9, a grinding chute, 10, a discharge flexible connection, 11, a feed chute, 12, a feed flexible connection, 13, a feeding mechanism, 14 and a motor.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the utility model provides a vertical air-locking feeding device for cement raw materials, which comprises a feeder, a steady flow bin 1 and a hot air mechanism for drying the raw materials in the feeder and the steady flow bin 1, wherein the top and the bottom of the feeder are respectively provided with a feeding port 7 and a discharging port 8; the steady flow bin 1 is vertically and fixedly arranged at the feed inlet 7, the upper end and the lower end of the steady flow bin are both open, and the lower end opening of the steady flow bin is communicated with the feeder; the hot air mechanism is respectively communicated with the steady flow bin 1 and the feeder through at least one air supply pipe 2. In the feeding process, the raw material feeding speed is controlled by the steady flow bin 1; in addition, the raw materials in the steady flow bin 1 and the feeder are dried through a hot air mechanism, so that the raw materials are prevented from being adhered to the feeder, and normal feeding is ensured; meanwhile, materials in the steady flow bin 1 can lock the air of the hot air. The utility model controls the speed of raw material feeding by increasing the steady flow bin 1, ensures the height of the raw material in the steady flow bin 1, and locks wind by material sealing; in addition, the wet raw materials are dried by the hot air mechanism by utilizing the hot air generated by the kiln tail, so that the raw materials are prevented from being adhered to the feeder, the blockage and the jumping stop of the feeder are avoided, the normal production is ensured, and the heat recycling of the kiln tail is realized.
In addition, the concrete structure of stationary flow storehouse 1 is: the inner part of the baffle is divided into an inner side and an outer side from inside to outside, and the lower part of the baffle is provided with a through hole for communicating the inner side and the outer side; the upper end and the lower end of the inner side are both open, the outer side is a closed space, and the hot air mechanism is communicated with the outer side through an air supply pipe 2.
Example 1
On the basis of the above structure, in this embodiment, the hot air mechanism includes the hot-blast main 3, and one end of the hot-blast main 3 is uncovered, the other end is sealed, and its lateral wall communicates with stationary flow storehouse 1 and feeder respectively through at least one air feed pipe 2, simple structure, and the air feed is convenient, and the cost is lower.
It should be noted that the open end of the hot air pipe 3 is communicated with the kiln tail, so that the heat at the kiln tail is recycled, and the energy consumption is saved; the heat generated at the tail of the kiln forms air current, and enters the steady flow bin 1 and the feeder through the hot air pipe 3 and the plurality of air supply pipes 2 to dry the raw materials, so that the normal feeding is ensured.
Example 2
On the basis of above-mentioned structure, in this embodiment, every air feed pipe 2 comprises two nozzle stubs, and 4 intercommunications are passed through to the one end of two nozzle stubs, and the other end communicates with hot-blast mechanism and stationary flow storehouse 1 or feeder respectively, adopts the welded mode usually, simple structure, and the air feed is convenient, and pipeline flexible coupling 4 has the cushioning effect, guarantees normal feed, extension equipment life practices thrift the cost.
Preferably, the flexible pipe connection 4 is preferably a rubber connection, the two ends of which are fixedly connected to the corresponding ends of the short pipes respectively in a manner that will be appreciated by those skilled in the art.
The flexible pipe connection 4 is: the dust collection bag or the color bar oilcloth with good heat resistance is wrapped by a circle, and the two ends of the dust collection bag or the color bar oilcloth are bound and fixed with one end of each short pipe by iron wires and the like.
Example 3
On the basis of the structure, in the embodiment, the hot air mechanism is respectively communicated with the upper part and the lower part of the feeder through the two air supply pipes 2, and is communicated with the lower part of the steady flow bin 1 through the one air supply pipe 2, so that the raw materials in the feeder and the steady flow bin 1 and the air locking effect of the steady flow bin are effectively dried, the waste is avoided, and the energy consumption is saved.
It should be noted that the material level in the steady flow bin 1 must be above 2/3 during feeding, so as to ensure the air-lock effect.
Example 4
On the basis of the structure, in the embodiment, the feeder comprises a shell 5 and an impeller 6, and a feeding port 7 and a discharging port 8 are respectively positioned at the top and the bottom of the shell 5; the impeller 6 is horizontally and rotatably arranged in the shell 5, and the impeller 6 is rotated to send raw materials at the feed inlet 7 to the discharge outlet 8. In the feeding process, after the raw materials in the steady flow bin 1 enter the shell 5 through the feeding hole 7, the impeller 6 is rotated to convey the raw materials at the feeding hole 7 to the discharging hole 8, and feeding is convenient and rapid.
In addition, the specific structure of the rotation of the impeller 6 is as follows: the top of the shell 5 is fixedly provided with a motor 14 through a bolt, the driving end of the motor 14 faces downwards vertically, and the motor passes through the top of the shell 5 and is fixedly connected (welded) with the center of the impeller 6 through a speed reducer. During feeding, the impeller 6 is driven by the motor 14 to rotate so as to send the raw material at the feed inlet 7 to the discharge outlet 8.
Example 5
On the basis of the fourth embodiment, in this embodiment, the feeding and discharging port 8 is fixedly connected with the inclined milling chute 9, the upper end and the lower end of the milling chute 9 are both open, and the upper end of the milling chute is communicated with the housing 5. In the feeding process, the dried raw materials in the feeder pass through the discharge port 8 and are led into the raw material mill through the mill chute 9, so that the quick feeding is realized, the raw materials are prevented from scattering to the ground, and the raw materials are saved.
Preferably, in this embodiment, the discharge port 8 is connected with the milling chute 9 through a discharge flexible joint 10, and the discharge flexible joint 10 plays a role in shock absorption, so that the service life of the device is prolonged. The upper end and the lower end of the discharging flexible connection 10 are fixedly connected with the discharging port 8 and the upper end of the milling chute 9 respectively in a mode which can be thought by those skilled in the art.
In addition, the flexible discharge connection 10 is preferably made of rubber material.
Example 6
On the basis of above-mentioned structure, in this embodiment, the equal open feeding chute 11 in both ends about the upper end fixedly connected with of stationary flow storehouse 1, through feeding chute 11 with the leading-in stationary flow storehouse 1 of raw materials in, avoid the raw materials to scatter to subaerial, practice thrift the raw materials.
Preferably, in this embodiment, the upper end of the steady flow bin 1 is connected with the feeding chute 11 through the feeding flexible connection 12, and the feeding flexible connection 12 plays a role in shock absorption, so that the service life of the equipment is prolonged. The upper end and the lower end of the feeding flexible connection 12 are fixedly connected with the lower end of the feeding chute 11 and the upper end of the steady flow bin 1 respectively in a manner which can be thought of by a person skilled in the art.
In addition, the feed hose 12 is preferably made of a rubber material.
Example 7
On the basis of the structure, the embodiment further comprises a feeding mechanism 13 for conveying the raw materials to the steady flow bin 1 or the feeding chute 11, and the raw materials are conveyed to the steady flow bin 1 or the feeding chute 11 through the feeding mechanism, so that automatic feeding is realized, and time and labor are saved.
In addition, the feeding mechanism 13 is preferably a belt conveyor, which is a conventional technique.
It should be noted that the feeding mechanism 13 may be disposed above the steady flow bin 1 or the feeding chute 11, a feeding end of the feeding mechanism extends to a feeding hole of the steady flow bin 1 or the feeding chute 11, and the feeding mechanism 13 feeds the raw material to the steady flow bin 1 or the feeding chute 11; the feeding mechanism 13 may also be disposed at one side of the feeding chute 11, an opening is disposed on a side wall of one side of the feeding chute 11, and a feeding end of the feeding mechanism 13 extends into the feeding chute 11 through the opening.
In addition, the steady flow bin 1 and the feeding chute 11 can be arranged singly or simultaneously, when the steady flow bin 1 and the feeding chute 11 are arranged simultaneously, the feeding chute 11 is fixedly arranged above the steady flow bin 1, and the feeding mechanism 13 is arranged above or on one side of the feeding chute 11.
The working principle of the utility model is as follows:
the raw materials are sent to a feeding chute 11 by a feeding mechanism 13 and sequentially fall to a steady flow bin 1 and a feeder, and the raw materials fall to a feeding hole 7; meanwhile, the motor 14 drives the impeller 6 to rotate, and the raw material at the feed inlet 7 is conveyed to the discharge outlet 8 and then is introduced into the raw material mill through the mill chute 9;
in the process, hot air generated at the tail of a kiln in the cement production process is guided into the steady flow bin 1 and the feeder through the hot air pipe 3 and the air supply pipes 2, and the raw materials in the steady flow bin are dried.
It should be noted that the present invention relates to a motor (model YE-2) all using the prior art, and each of the above components is electrically connected with a controller (model TC-SCR), and a control circuit between the controller and each component is the prior art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a vertical lock wind feeding device of cement raw materials which characterized in that: the device comprises a feeder, a steady flow bin (1) and a hot air mechanism for drying the feeder and raw materials in the steady flow bin (1), wherein the top and the bottom of the feeder are respectively provided with a feeding hole (7) and a discharging hole (8); the steady flow bin (1) is vertically and fixedly arranged at the feed inlet (7), the upper end and the lower end of the steady flow bin are both open, and the lower end opening of the steady flow bin is communicated with the feeder; the hot air mechanism is respectively communicated with the steady flow bin (1) and the feeder through at least one air supply pipe (2).
2. The vertical air-locking feeding device for cement raw materials as claimed in claim 1, which is characterized in that: the hot air mechanism comprises a hot air pipe (3), one end of the hot air pipe (3) is open, the other end of the hot air pipe is closed, and the hot air pipe is communicated with the steady flow bin (1) and the feeder through at least one air supply pipe (2).
3. The vertical air-locking feeding device for cement raw materials as claimed in claim 1, which is characterized in that: each air supply pipe (2) is composed of two short pipes, one ends of the two short pipes are communicated through a pipeline flexible connection (4), and the other ends of the two short pipes are respectively communicated with the hot air mechanism and the steady flow bin (1) or the feeder.
4. The vertical air-locking feeding device for cement raw materials as claimed in claim 1, which is characterized in that: the hot air mechanism is respectively communicated with the upper part and the lower part of the feeder through two air supply pipes (2), and is communicated with the lower part of the steady flow bin (1) through one air supply pipe (2).
5. The vertical airlock feeding device for cement raw materials as claimed in any one of claims 1 to 4, wherein: the feeder comprises a shell (5) and an impeller (6), wherein a feeding hole (7) and a discharging hole (8) are respectively positioned at the top and the bottom of the shell (5); the impeller (6) is horizontally and rotatably arranged in the shell (5), and the impeller (6) is rotated to convey the raw materials at the feed inlet (7) to the discharge outlet (8).
6. The vertical air-locking feeding device for cement raw materials as claimed in claim 5, which is characterized in that: the discharge port (8) is fixedly connected with a grinding chute (9) which is obliquely arranged, the upper end and the lower end of the grinding chute (9) are both open, and the upper end of the grinding chute is communicated with the shell (5).
7. The vertical air-locking feeding device for cement raw materials as claimed in claim 6, which is characterized in that: the discharge hole (8) is connected with the grinding chute (9) through a discharge flexible joint (10).
8. The vertical airlock feeding device for cement raw materials as claimed in any one of claims 1 to 4, wherein: the upper end of the steady flow bin (1) is fixedly connected with a feeding chute (11) with the upper end and the lower end both open.
9. The vertical air-locking feeding device for cement raw materials as claimed in claim 8, which is characterized in that: the upper end of the steady flow bin (1) is connected with the feeding chute (11) through a feeding flexible connector (12).
10. The vertical air-locking feeding device for cement raw materials as claimed in claim 8, which is characterized in that: and a feeding mechanism (13) for delivering raw material to the feeding chute (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467763.8U CN212092715U (en) | 2020-03-30 | 2020-03-30 | Vertical air-locking feeding device for cement raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467763.8U CN212092715U (en) | 2020-03-30 | 2020-03-30 | Vertical air-locking feeding device for cement raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212092715U true CN212092715U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020467763.8U Active CN212092715U (en) | 2020-03-30 | 2020-03-30 | Vertical air-locking feeding device for cement raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212092715U (en) |
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2020
- 2020-03-30 CN CN202020467763.8U patent/CN212092715U/en active Active
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