CN215624954U - A canned powder feeding system for float glass production line - Google Patents
A canned powder feeding system for float glass production line Download PDFInfo
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- CN215624954U CN215624954U CN202121481514.5U CN202121481514U CN215624954U CN 215624954 U CN215624954 U CN 215624954U CN 202121481514 U CN202121481514 U CN 202121481514U CN 215624954 U CN215624954 U CN 215624954U
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Abstract
The utility model relates to the technical field of float glass production, in particular to a canned powder feeding system for a float glass production line, which comprises a bucket elevator, wherein the bucket elevator is provided with a bucket elevator material sliding port, and a buffer tank is arranged above the bucket elevator material sliding port; the bottom of the buffer tank is provided with a discharge pipe, the discharge pipe is connected with the bucket lifting material chute opening, and the discharge pipe is provided with a discharge valve; a first feeding pipe is arranged at a position, close to the top, of the buffer tank, and is provided with a first feeding valve, and the first feeding pipe is used for being connected with a discharging port of the charging bucket; the buffer tank is provided with a dust removal air pipe, and the dust removal air pipe is connected with a dust removal device. The canned powder is directly conveyed to the original bucket elevator, so that the conveying efficiency is greatly improved; taking canned alkali as an example, after the canned alkali is conveyed to a raw material bin, the alkali temperature can reach 50 ℃, the temperature of the batch can be favorably increased, and the fuel gas consumption is saved. The whole system has better tightness and is beneficial to improving the field environment.
Description
Technical Field
The utility model relates to the technical field of float glass production, in particular to a canned powder feeding system for a float glass production line.
Background
In large float glass production lines, the raw material bins are about 20-30 meters high. The raw material needs to be conveyed to a raw material bin through a feeding system.
In the prior art, for example, chinese patent CN203187532U discloses a feeding system for float glass production line, ton bag raw material is first placed in a feeding bin, and is conveyed to a feeding hopper lifter through a vibrating feeder, and the raw material is transferred into the raw material bin through lifting. At present, canned powder is used more and more in production, and when the canned powder is conveyed, the canned powder cannot be directly conveyed to a feeding bin due to sealing. The powder needs to be directly conveyed to the raw material bin through a tank car self-contained pump, or the powder is directly conveyed to the raw material bin through a screw machine prepared by compressed air. The mode of directly carrying the powder to the raw material bin through the compressed air has great influence on unloading efficiency by the compressed air pressure and the conveying height, and the time for carrying one tank of about 30 tons of powder by the compressed air of 0.2-0.3 Mpa is 1.5 hours.
In conclusion, the existing float glass production line has lower conveying efficiency for canned powder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the problem of low conveying efficiency of a loading system in the existing float glass production line when conveying canned powder, the system provides a canned powder loading system for the float glass production line, wherein a buffer tank is arranged above a feeding chute of a bucket elevator, the canned powder is conveyed into the buffer tank by utilizing compressed air, and the buffer tank is provided with a dust removal device for discharging gas generated in the material conveying process; and then the hopper lifter is used for feeding the raw materials in the buffer tank to the raw material bin. During the process of conveying materials to the buffer tank, the materials are basically conveyed horizontally, and the conveying efficiency is greatly improved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a canned powder feeding system for a float glass production line comprises a bucket elevator, wherein the bucket elevator is provided with a bucket elevator material sliding opening, and a buffer tank is arranged above the bucket elevator material sliding opening;
the bottom of the buffer tank is provided with a discharge pipe, the discharge pipe is connected with the bucket lifting material chute opening, and the discharge pipe is provided with a discharge valve;
the buffer tank is provided with a first feeding pipe, the first feeding pipe is provided with a first feeding valve, and the first feeding pipe is used for connecting a discharge hole of the charging bucket;
the buffer tank is provided with a dust removal air pipe, and the dust removal air pipe is connected with a dust removal device.
Because the conveying air flow easily brings raise dust, the air flow directly blows the material into the bucket elevator, easily leads to faults such as the off tracking and the blockage of the bucket elevator, so the canned powder can not be directly conveyed to the bucket elevator. Through setting up the buffer tank, the powder enters into the buffer tank, through the buffering back, enters into the fill of bucket elevator from buffer tank bottom and carries the pan feeding swift current mouth, and the rethread bucket elevator is carried to the raw materials feed bin in. The buffer tank is provided with a dust removal air pipe, so that dust is reduced, and gas in the material conveying process is discharged simultaneously. Through setting up discharge valve and first feed valve, can carry the transport capacity of machine according to the fill, the flow of two valves of control can guarantee at whole transportation process, and the powder in the buffer tank is in stable level, does benefit to the powder and stabilizes the transport, has promoted defeated material efficiency greatly.
As a preferable scheme of the utility model, the bottom of the buffer tank is funnel-shaped. The bottom of the buffer tank is funnel-shaped with a big top and a small bottom.
Through setting up the buffer tank bottom into the infundibulate, do benefit to the even flow direction flare opening of powder in the buffer tank, get into in the discharging pipe.
As a preferable scheme of the utility model, the buffer tank is provided with a dust removal bag. Through setting up the dust bag, when dust collector's discharge capacity is not enough, can assist exhaust gas, also do benefit to the atmospheric pressure situation in the observation buffer tank simultaneously.
As a preferable scheme of the utility model, the dust removal bag is connected to the top of the buffer tank.
As a preferable scheme of the utility model, the dust removal air pipe is connected to the top of the buffer tank.
As a preferable scheme of the utility model, the feeding system further comprises a compressed air device, and the compressed air device is connected with the air inlet of the charging bucket.
As a preferable scheme of the utility model, the feeding system further comprises a control device, and the bucket elevator, the discharge valve, the first feeding valve, the dust removal device and the compressed air device are all electrically connected with the control device.
Through controlling means, do benefit to feeding system's automatic control, reduce intensity of labour.
As a preferable scheme of the utility model, the buffer tank is provided with a second feeding pipe, and the second feeding pipe is provided with a second feeding valve.
Through setting up the second inlet pipe, can supply two tank trucks to unload simultaneously. Two inlet pipes respectively set up a valve, make things convenient for the exclusive operation, do benefit to the powder volume in the adjustment buffer tank according to bucket elevator conveying capacity.
As the preferable scheme of the utility model, the feeding system further comprises a feeding bin, the dust removal device is arranged above the feeding bin, and the feeding bin and the buffer tank share the dust removal device.
Through the dust collector of sharing, avoid additionally setting up dust collecting equipment, make full use of current equipment does benefit to the on-the-spot repacking.
As a preferable scheme of the utility model, the feeding system further comprises a vibrating feeder, and the feeding bin, the vibrating feeder and the bucket elevator are sequentially connected. And the raw materials of the feeding bin are conveyed into the bucket elevator through the vibrating feeder.
The feeding operation of the ton bag or the bulk powder is realized by the feeding bin and the vibrating feeder through a feeding system which keeps the use of the original ton bag or the bulk powder. The two feeding systems are backups of each other.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the canned powder feeding system for the float glass production line, due to the arrangement of the buffer tank and the arrangement of the dedusting and valve on the buffer tank, canned powder is conveyed to the original bucket elevator and then conveyed to the raw material bin, the powder is prevented from being directly conveyed to the raw material bin by compressed air, and the conveying efficiency is greatly improved; taking canned alkali as an example, the conveying time is greatly reduced, so that the alkali temperature is reduced less and can still reach 50 ℃ after being conveyed to the raw material bin, the temperature of the batch is favorably increased, and the gas consumption is saved. The whole system has better tightness and is beneficial to improving the field environment. By adopting the canning vehicle for feeding, 35 ten thousand yuan per year can be saved for a production line of 900 tons, and the method has good economic benefit.
2. According to the canned powder feeding system for the float glass production line, the two feeding pipes are arranged, so that the material conveying of two tank trucks can be met simultaneously. Meanwhile, the original feeding systems of ton bags and bulk powder are reserved and are mutually standby, and switching control is performed through an industrial personal computer, so that stable conveying of raw materials is facilitated.
Drawings
FIG. 1 is a schematic structural view of a canned powder feeding system of the present invention.
FIG. 2 is a schematic view of the working state of the canned powder feeding system of the present invention.
FIG. 3 is a schematic view showing the construction of a canned powder charging system in example 2.
FIG. 4 is a control circuit diagram of a control device of a canned powder charging system in example 2.
FIG. 5 is a circuit diagram of a power distribution control box of the canned powder feeding system in example 2.
Icon: 100-feeding a bin; 200-a vibrating feeder; 300-bucket lifting into a material chute port; 400-material tank; 401-air inlet; 402-a discharge hole; 500-bucket elevator; 600-raw material bin;
1-a buffer tank; 2-a first feed pipe; 21-a first feed valve; 3, a discharge pipe; 31-a discharge valve; 4-dust removal bag; 5-a dust removal air pipe; 6-a dust removal device; 7-a second feed pipe; 71-second feed valve.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
A canned powder feeding system for a float glass production line comprises a bucket elevator 500, as shown in figure 1, wherein the bucket elevator 500 is provided with a bucket elevator material slide opening 300, and a buffer tank 1 is arranged above the bucket elevator material slide opening;
a discharge pipe 3 is arranged at the bottom of the buffer tank 1, the discharge pipe 3 is connected with the bucket lifting material chute port 300, and the discharge pipe 3 is provided with a discharge valve 31; a first feeding pipe 2 is arranged at a position, close to the top, of the buffer tank 1, the first feeding pipe 2 is provided with a first feeding valve 21, and the first feeding pipe is used for being connected with a discharging hole 402 of the charging bucket 400; the buffer tank 1 is provided with a dust removal air pipe 5, and the dust removal air pipe 5 is connected with a dust removal device 6.
The bottom of the buffer tank 1 is funnel-shaped. The bottom of the buffer tank is funnel-shaped with a big top and a small bottom. Through setting up 1 bottom of buffer tank into the infundibulate, do benefit to the even flow direction flare opening of powder in the buffer tank, get into in the discharging pipe 3.
The buffer tank 1 is provided with a dust removal bag 4. Through setting up dust bag 4, when dust collector 6's discharge capacity is not enough, can assist the exhaust gas, also do benefit to the atmospheric pressure situation in observing buffer tank 1 simultaneously.
The dust removal bag 4 is connected to the top of the buffer tank 1. And the dust removal air pipe 5 is connected to the top of the buffer tank 1.
When the material bucket is used, as shown in fig. 2, a first feeding pipe of the buffer tank 1 is connected with a discharging hole 402 of the charging bucket 400, compressed air is connected to an air inlet 401 of the charging bucket 400, powder enters the buffer tank 1 under the action of air flow, and enters the bucket lifting material chute 300 from a discharging pipe 3 at the lower part of the buffer tank 1, and then is conveyed to the raw material bin 600 through the bucket lifter 500. The gas enters the dust removing device 6 from the dust removing gas pipe at the upper part of the buffer tank 1 and is discharged.
The feeding system further comprises a compressed air device which is connected with an air inlet 401 of the charging bucket 400. The feeding system further comprises a control device, and the bucket elevator 500, the discharge valve 31, the first feeding valve 21, the dust removal device 6 and the compressed air device are electrically connected with the control device. Through controlling means, do benefit to feeding system's automatic control, reduce intensity of labour.
The feeding system further comprises a feeding bin 100, the dust removal device 6 is arranged above the feeding bin 100, and the feeding bin 100 and the buffer tank 1 share the dust removal device 6. The feeding system further comprises a vibrating feeder 200, and the feeding bin 100, the vibrating feeder 200 and the bucket elevator 500 are sequentially connected. The raw material of the upper bunker 100 is conveyed to the bucket elevator 500 by the vibration feeder 200. The feeding operation of the ton bag or the bulk powder is realized by the feeding bin 100 and the vibrating feeder 200 through a feeding system which keeps the use of the original ton bag or the bulk powder. The two feeding systems are backups of each other.
The first feeding pipe 2 penetrates through the wall of the upper storage bin 100, so that the field space is fully utilized, the use of a bent feeding pipe is avoided, and the stable powder conveying is facilitated. The dashed portion of the first feed pipe 2 in fig. 1 is located in the upper silo 100.
The discharging valve 31 adopts a butterfly valve, so that the problems of material blockage and the like caused by bucket lifting due to faults in the discharging process are prevented. The first feed valve 21 and the second feed valve 71 are also butterfly valves. The air compression device adopts a small-sized air compressor.
Example 2
In this embodiment, a feeding pipe is added on the basis of embodiment 1, and as shown in fig. 3 in particular, the buffer tank 1 is provided with a second feeding pipe 7, and the second feeding pipe 7 is provided with a second feeding valve 71. As shown in fig. 3, the second feeding pipe 7 is located outside the upper bunker 100, and can be extended for a longer distance to reach a tank car parking discharge position. The feeding pipe of the buffer tank 1 is 108 seamless steel pipes, the inlet of the buffer tank is a quick joint, and the turning part is connected by an elbow with the angle of more than 120 degrees. The control circuit diagram and the power distribution control box circuit diagram of the control device of the feeding system are shown in fig. 4 and 5.
And the second feeding pipe 7 is arranged, so that two tank trucks can be unloaded simultaneously. Two inlet pipes respectively set up a valve, make things convenient for the exclusive operation, do benefit to the powder volume in the adjustment buffer tank 1 according to bucket elevator 500 conveying capacity.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A canned powder feeding system for a float glass production line comprises a bucket elevator (500), wherein the bucket elevator (500) is provided with a bucket elevator material sliding opening (300), and is characterized in that a buffer tank (1) is arranged above the bucket elevator material sliding opening (300);
a discharge pipe (3) is arranged at the bottom of the buffer tank (1), the discharge pipe (3) is connected with the bucket lifting material chute opening (300), and a discharge valve (31) is arranged on the discharge pipe (3);
the buffer tank (1) is provided with a first feeding pipe (2), the first feeding pipe (2) is provided with a first feeding valve (21), and the first feeding pipe is used for being connected with a discharging hole (402) of the charging bucket (400);
the buffer tank (1) is provided with a dust removal air pipe (5), and the dust removal air pipe (5) is connected with a dust removal device (6).
2. The system for feeding canned powders for a float glass production line according to claim 1, wherein the bottom of the buffer tank (1) is funnel-shaped.
3. The system for feeding canned powders for a float glass production line according to claim 1, wherein the buffer tank (1) is provided with a dust bag (4).
4. The system for feeding canned powder for a float glass production line according to claim 3, wherein the dust bag (4) is connected to the top of the buffer tank (1).
5. The system for feeding canned powder for a float glass production line according to claim 1, wherein the dust removal air duct (5) is connected to the top of the buffer tank (1).
6. The system for loading canned powder for a float glass production line according to claim 1, further comprising a compressed air device connected to an air inlet (401) of a charging bucket (400).
7. The system for feeding canned powder for a float glass production line according to claim 6, further comprising a control device, wherein the hopper lift (500), the discharge valve (31), the first feed valve (21), the dust removing device (6) and the compressed air device are all electrically connected to the control device.
8. The system for feeding canned powders for a float glass production line according to claim 1, wherein the buffer tank (1) is provided with a second feed pipe (7), the second feed pipe (7) being provided with a second feed valve (71).
9. The system for feeding the canned powder for a float glass production line according to any one of claims 1 to 8, further comprising a feeding bin (100), wherein the dust removing device (6) is disposed above the feeding bin (100), and the feeding bin (100) and the buffer tank (1) share the dust removing device (6).
10. The system for feeding canned powder for a float glass production line according to any one of claims 1 to 8, further comprising a vibratory feeder (200), wherein the feeding bin (100), the vibratory feeder (200), and the hopper lift (500) are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121481514.5U CN215624954U (en) | 2021-06-30 | 2021-06-30 | A canned powder feeding system for float glass production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121481514.5U CN215624954U (en) | 2021-06-30 | 2021-06-30 | A canned powder feeding system for float glass production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215624954U true CN215624954U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121481514.5U Active CN215624954U (en) | 2021-06-30 | 2021-06-30 | A canned powder feeding system for float glass production line |
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| Country | Link |
|---|---|
| CN (1) | CN215624954U (en) |
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2021
- 2021-06-30 CN CN202121481514.5U patent/CN215624954U/en active Active
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