CN212831627U - Quick lime conveying system - Google Patents
Quick lime conveying system Download PDFInfo
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- CN212831627U CN212831627U CN202021617812.8U CN202021617812U CN212831627U CN 212831627 U CN212831627 U CN 212831627U CN 202021617812 U CN202021617812 U CN 202021617812U CN 212831627 U CN212831627 U CN 212831627U
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- quick lime
- bin
- screw feeder
- feed bin
- pump
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Abstract
The utility model relates to a quick lime conveying system, the lower part installation of quick lime feed bin is somewhat fluidized, and the center fixedly connected with conveying pipeline of department of quick lime feed bin lower part, the below that quick lime feed bin was kept away from to the conveying pipeline are connected with the bin pump, have dome valve executor between bin pump and the quick lime feed bin, and screw feeder is installed to the below of bin pump, and screw feeder includes that motor, screw feeder, discharge gate and air inlet constitute. The utility model discloses following beneficial effect has: install screw feeder below the storehouse pump, adopt rotatory feeder to carry out flow control, the rotational speed through adjusting inverter motor controls the feed volume to effectively guaranteed the even unloading of material, prevented lime jam from material ejection of compact source, judge the double-phase flow state of gas-solid according to compressed air flow, set for warning compressed air flow, be less than critical jam tolerance, stop carrying lime, carry out compressed air and sweep, effectively avoided the pipe blockage from the technical operation aspect.
Description
Technical Field
The utility model relates to a quick lime transport technology, especially a quick lime conveying system.
Background
Sintering, which means to convert the powdery material into a compact, is a traditional process. This process has long been used to produce ceramics, powder metallurgy, refractories, ultra high temperature materials, etc. new sintering projects are being built where sealed tanker trucks are planned to transport lime to the sintering batching chamber. After the sealed tank car is adopted for conveying, the conveying distance is long, the conveying cost is high, the sealed tank car needs to be purchased newly, and the conveying pressure of roads in a factory is increased; meanwhile, materials are thrown, and the requirements of environmental protection are not met, so that the quicklime gas conveying process technology is adopted, but the traditional gas conveying powder materials are adjusted by adjusting the pressure and the flow of compressed air, and the using effect is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick lime conveying system for solve current powder material flow control and need rely on compressed air pressure to adjust's problem.
In order to solve the problem, the utility model provides a quick lime conveying system, the lower part of quick lime feed bin is installed some fluidization, the fixedly connected with conveying pipeline of center department of quick lime feed bin lower part, the below that quick lime feed bin was kept away from to the conveying pipeline is connected with the bin pump, there is dome valve executor between bin pump and the quick lime feed bin, screw feeder is installed to the below of bin pump, screw feeder includes that motor, screw feeder, discharge gate and air inlet constitute, the surface mounting of discharge gate has defeated grey pipeline, the surface mounting of air inlet has the admission line.
The utility model provides a quick lime conveying system still has following technical characteristic:
further, the motor 601 is of a variable frequency motor type.
Furthermore, the thickness of the ash conveying pipeline is more than or equal to 12mm, and a wear-resistant backpack is arranged at the elbow of the ash conveying pipeline.
Further, the model of the ash conveying pipeline is DN225/DN 250.
Furthermore, the quicklime bin and the bin pump are supported by a frame.
The utility model discloses following beneficial effect has: the rotary feeding device is arranged below the bin pump, flow regulation is carried out by adopting the rotary feeding device, the rotary feeding device is driven by the variable frequency motor, the feeding amount is controlled by regulating the rotating speed of the variable frequency motor, the gas-solid two-phase flow state is judged according to the compressed air flow, the alarm compressed air flow is set, the lime conveying is stopped when the alarm compressed air flow is lower than the critical blocking air flow, the compressed air purging is carried out, and the pipeline blocking is effectively avoided on the technical operation aspect; through being provided with the dome valve executor in storehouse pump inside, adopt inflation formula seal structure, prevent the sealing washer wearing and tearing, ensure long-term effective seal to conveying system's reliability has been improved greatly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the screw feeder of the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In an embodiment of the quick lime conveying system of the present invention as shown in fig. 1 to 2, the quick lime conveying system of this embodiment, a point fluid 2 is installed at the lower part of a quick lime bin 1, a conveying pipe 3 is fixedly connected at the center of the lower part of the quick lime bin 1, a bin pump 4 is connected below the conveying pipe 3 away from the quick lime bin 1, a dome valve actuator 5 is arranged between the bin pump 4 and the quick lime bin 1, a screw feeder 6 is installed below the bin pump 4, the screw feeder 6 comprises a motor 601, a screw feeder 602, a discharge port 603 and an air inlet 604, an ash conveying pipeline 7 is installed on the outer surface of the discharge port 603, an air inlet pipeline 8 is installed on the outer surface of the air inlet 604, in the present invention, the screw feeder 6 is installed below the bin pump 4, a rotary feeding device is used for flow rate adjustment, the rotary feeding device is driven by a variable frequency motor, the, judging the gas-solid two-phase flow state according to the compressed air flow, setting an alarm compressed air flow which is lower than the critical blocking air flow, stopping conveying lime, and purging compressed air, thereby effectively avoiding pipeline blocking on the technical operation level; through being provided with dome valve executor 5 in storehouse pump 4 inside, adopt inflation formula seal structure, prevent the sealing washer wearing and tearing, ensure long-term effective seal to conveying system's reliability has been improved greatly.
In an embodiment of the present application, preferably, the type of motor 601 is inverter motor, and the thickness of ash conveying pipeline 7 is more than or equal to 12mm, and ash conveying pipeline 7's elbow department is provided with wear-resisting knapsack, and ash conveying pipeline 7's model is DN225/DN250, and quick lime feed bin 1 and storehouse pump 4 all adopt frame 9 support mode the utility model discloses in, in order to prevent the pipeline wearing and tearing, set up ash conveying pipeline thickness to be more than or equal to 12mm, increase wear-resisting knapsack in elbow department simultaneously, tee bend and elbow inside lining wear-resisting material, elbow curvature radius more than or equal to 10D, inside lining aluminium oxide (content is greater than 85%, ceramic layer thickness is more than or equal to 8 mm), the straight tube section around the business turn over elbow should guarantee 20cm to be wear-resisting.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a quick lime conveying system, its characterized in that, some fluidization (2) are installed to the lower part of quick lime feed bin (1), fixedly connected with conveying pipeline (3) are located at the center of quick lime feed bin (1) lower part, the below that quick lime feed bin (1) was kept away from in conveying pipeline (3) is connected with bin pump (4), there is dome valve executor (5) between bin pump (4) and quick lime feed bin (1), screw feeder (6) are installed to the below of bin pump (4), screw feeder (6) include motor (601), screw feeder (602), discharge gate (603) and air inlet (604) are constituteed, the surface mounting of discharge gate (603) has defeated grey pipeline (7), the surface mounting of air inlet (604) has admission line (8).
2. The quicklime delivery system according to claim 1, wherein: the motor (601) is a variable frequency motor.
3. The quicklime delivery system according to claim 1, wherein: the thickness of the ash conveying pipeline (7) is more than or equal to 12mm, and a wear-resistant backpack is arranged at the elbow of the ash conveying pipeline (7).
4. The quicklime delivery system according to claim 1, wherein: the model of the ash conveying pipeline (7) is DN225/DN 250.
5. The quicklime delivery system according to claim 1, wherein: and the quicklime bin (1) and the bin pump (4) are supported by a frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021617812.8U CN212831627U (en) | 2020-08-06 | 2020-08-06 | Quick lime conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021617812.8U CN212831627U (en) | 2020-08-06 | 2020-08-06 | Quick lime conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212831627U true CN212831627U (en) | 2021-03-30 |
Family
ID=75129204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021617812.8U Active CN212831627U (en) | 2020-08-06 | 2020-08-06 | Quick lime conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212831627U (en) |
-
2020
- 2020-08-06 CN CN202021617812.8U patent/CN212831627U/en active Active
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