CN215923598U - Automatic-flow ore tank capable of automatically stabilizing proportioning - Google Patents
Automatic-flow ore tank capable of automatically stabilizing proportioning Download PDFInfo
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- CN215923598U CN215923598U CN202122460064.8U CN202122460064U CN215923598U CN 215923598 U CN215923598 U CN 215923598U CN 202122460064 U CN202122460064 U CN 202122460064U CN 215923598 U CN215923598 U CN 215923598U
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Abstract
The utility model discloses a gravity flow ore tank capable of automatically stabilizing proportioning, which comprises: the device comprises a rack, a feeding hopper, a belt conveyor and a conveying belt, wherein the upper part of the rack is provided with a conical feeding hopper; the frame is still installed conical expansion storehouse, screw feed ware, electronic scale belt feeder, expand the export of holding the entry intercommunication feeder hopper lower extreme of storehouse upper end, expand the lower extreme in holding the storehouse and connect the discharge valve, the export of discharge valve passes through the entry of hose intercommunication screw feed ware, and the exit linkage discharge tube of screw feed ware, the export of discharge tube is located the upper portion of electronic scale belt feeder, the discharge hopper is installed to the output of electronic scale belt feeder, the export of discharge hopper is located band conveyer's upper portion. The utility model can evenly add the quicklime required by the proportion into the sintering machine in the sintering process, so that the components of the mineral aggregate are more balanced, and the quality of the sintered ore is improved.
Description
Technical Field
The utility model belongs to the technical field of automatic control, and particularly relates to a gravity flow ore tank capable of automatically stabilizing proportioning.
Background
In the sintering process of the sinter, the constancy of the mineral aggregate proportion is an important link for ensuring the quality of the finished sinter, and in order to add quicklime in the mineral aggregate proportion, a gravity flow ore tank is usually adopted, namely: and (4) gradually conveying the required quicklime to the sintering machine through the gravity flow ore tank according to the ratio calculation. However, the method has certain disadvantages, and the quicklime required by proportioning is difficult to be uniformly added in the whole sintering process, so that the condition can cause certain influence on the quality of the sintered ore.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problems, the utility model provides a gravity flow ore tank capable of automatically stabilizing proportioning, which aims to solve the technical problems that: in the whole sintering process, the quicklime required by the proportion is uniformly added into the sintering machine, so that the quality of the sintered ore is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme that:
the device comprises a rack, a feeding hopper, a belt conveyor and a conveying belt, wherein the upper part of the rack is provided with a conical feeding hopper; the frame is still installed conical expansion storehouse, screw feed ware, electronic scale belt feeder, expand the export of holding the entry intercommunication feeder hopper lower extreme of storehouse upper end, expand the lower extreme in holding the storehouse and connect the discharge valve, the export of discharge valve passes through the entry of hose intercommunication screw feed ware, and the exit linkage discharge tube of screw feed ware, the export of discharge tube is located the upper portion of electronic scale belt feeder, the discharge hopper is installed to the output of electronic scale belt feeder, the export of discharge hopper is located band conveyer's upper portion.
Furthermore, one end of the spiral feeder is connected with a driving motor, the driving motor is a variable frequency motor, and the variable frequency motor is electrically connected with a PLC (programmable logic controller).
Further, the electronic scale belt conveyor is electrically connected with the PLC controller.
Preferably, the included angle between the bin wall of the containing bin and the horizontal plane is 70 degrees.
Preferably, the feed inlet is connected on the upper portion of feeder hopper, and the inner wall of feeder hopper lower part passes through the connecting rod and connects first pressure release pipe, and the upper portion of feeder hopper is connected with the second pressure release pipe, the contained angle between the headwall of feeder hopper and the horizontal plane is 65 degrees.
Furthermore, the discharge valve is of a plug board type, and one end of the discharge valve is connected with a pulling handle.
Furthermore, the lower end of the discharge pipe is also sleeved with an anti-overflow cover.
According to the gravity flow ore tank capable of automatically and stably proportioning, quicklime required by proportioning can be uniformly added into a sintering machine in the sintering process, so that the components of ore materials are more balanced, and the quality of sintered ore is improved.
Drawings
Fig. 1 is a schematic view of the present invention in partial section from the front.
Detailed Description
The present invention will be described in further detail below with reference to the attached drawings so as to be more clearly understood by those skilled in the art.
As shown in fig. 1, the present invention includes:
the device comprises a frame 1, wherein a conical feed hopper 2 is arranged at the upper part of the frame, and a belt conveyor 3 is arranged at the lower part of the frame; tapered dilatation storehouse 4, screw feed ware 5, electronic scale belt feeder 6 are still installed to the frame, the export of the entry intercommunication feeder hopper lower extreme of dilatation storehouse upper end, the lower extreme in dilatation storehouse is connected the discharge valve 7, and the export of discharge valve passes through the entry of hose 8 intercommunication screw feed ware, and the exit linkage discharge tube 9 of screw feed ware, the export of discharge tube is located the upper portion of electronic scale belt feeder, discharge hopper 10 is installed to the output of electronic scale belt feeder, the export of discharge hopper is located belt conveyor's upper portion.
The purpose of installing the expansion bin 4 is to store a certain amount of added mineral aggregate and ensure the continuity of subsequent supply; the outlet of the discharge valve is communicated with the inlet of the screw feeder through a hose 8, and the hose is used for communicating in order to avoid the influence of the vibration of the screw feeder on the discharge valve and the influence on the constancy of the discharging.
Furthermore, one end of the spiral feeder is connected with a driving motor 11, the driving motor is a variable frequency motor, and the variable frequency motor is electrically connected with a PLC controller.
Further, the electronic scale belt conveyor is electrically connected with the PLC controller.
The PLC compares the weight value conveyed by the electronic scale belt conveyor with a set value, and when the weight value is greater than the set value, the PLC controls the variable frequency motor to reduce the rotating speed so as to reduce the mineral aggregate conveyed by the screw feeder; when the weight value is smaller than the set value, the PLC controls the variable frequency motor to increase the rotating speed, so that the mineral aggregate conveyed by the screw feeder is increased; thereby achieving a balanced feed.
Preferably, the included angle between the bin wall of the containing bin and the horizontal plane is 70 degrees.
In this embodiment, the included angle between the bin wall of the expansion bin and the horizontal plane is selected to be 70 degrees, so that the included angle between the bin wall and the horizontal plane is slightly larger than the repose angle of the mineral aggregate, and the mineral aggregate flows smoothly and slowly flows down.
Preferably, feed inlet 12 is connected on the upper portion of feeder hopper, and the inner wall of feeder hopper lower part passes through connecting rod 13 and connects first pressure release pipe 14, and the upper portion of feeder hopper is connected with second pressure release pipe 15, the contained angle between the headwall of feeder hopper and the horizontal plane is 65 degrees.
The inner wall of the feeding hopper is connected with a first pressure relief pipe through a connecting rod so as to enable atmosphere in the expansion bin to be released when mineral aggregate enters the expansion bin, and the upper part of the feeding hopper is connected with a second pressure relief pipe so as to enable atmosphere in the feeding hopper to be released when the mineral aggregate enters the feeding hopper, so that the aim of discharging is smooth; the included angle between the wall of the feeding hopper and the horizontal plane is 65 degrees, and the included angle between the wall of the feeding hopper and the horizontal plane is also slightly larger than the repose angle of the mineral aggregate, so that the mineral aggregate can flow smoothly by self and is slowly discharged.
Further, the discharge valve is a plug-in plate type, and one end of the discharge valve is connected with a pulling handle 16.
Further, the lower end of the discharge pipe is further sleeved with an anti-overflow cover 17 to prevent mineral aggregate from overflowing the electronic scale belt conveyor in the downward discharge process.
The working process of the utility model is as follows: mineral aggregate enters from a feed inlet 12 of the feed hopper 2, automatically flows into the expansion bin 4, then is discharged to the screw feeder 5 through the discharge valve 7 and the hose 8, the screw feeder conveys the mineral aggregate to the electronic scale belt conveyor 6 through the discharge pipe 9, and the mineral aggregate on the electronic scale belt conveyor falls into the belt conveyor through the discharge hopper 10 and is conveyed to the next station.
According to the gravity flow ore tank capable of automatically and stably proportioning, quicklime required by proportioning can be uniformly added into a sintering machine in the sintering process, so that the components of ore materials are more balanced, and the quality of sintered ore is improved.
The present invention is not limited to the above-mentioned embodiments, and various modifications made by those skilled in the art according to the concept of the present invention should fall within the scope of the claimed invention.
Claims (7)
1. A gravity flow ore tank capable of automatically stabilizing proportioning comprises a rack (1), wherein a conical feed hopper (2) is arranged at the upper part of the rack, and a belt conveyor (3) is arranged at the lower part of the rack; the method is characterized in that: the frame is still installed conical expansion storehouse (4), screw feeder (5), electronic scale belt feeder (6), the export of the entry intercommunication feeder hopper lower extreme of expansion storehouse upper end, and discharge valve (7) are connected to the lower extreme of expansion storehouse, and the entry of hose (8) intercommunication screw feeder is passed through in the export of discharge valve, screw feeder's exit linkage discharge tube (9), the export of discharge tube is located the upper portion of electronic scale belt feeder, discharge hopper (10) are installed to the output of electronic scale belt feeder, the export of discharge hopper is located belt conveyor's upper portion.
2. The gravity flow ore trough of claim 1, wherein: one end of the spiral feeder is connected with a driving motor (11), the driving motor is a variable frequency motor, and the variable frequency motor is electrically connected with a PLC (programmable logic controller).
3. The gravity flow ore trough according to claim 1 or 2, characterized in that: and the electronic scale belt conveyor is electrically connected with the PLC controller.
4. The gravity flow ore trough of claim 3, wherein: the included angle between the bin wall of the volume expansion bin and the horizontal plane is 70 degrees.
5. The gravity flow ore trough of claim 4, wherein: feed inlet (12) are connected to the upper portion of feeder hopper, and first pressure relief pipe (14) are connected through connecting rod (13) to the inner wall of feeder hopper lower part, and the upper portion of feeder hopper is connected with second pressure relief pipe (15), contained angle between the headwall of feeder hopper and the horizontal plane is 65 degrees.
6. The gravity flow ore trough of claim 5, wherein: the discharge valve is of a plug board type, and one end of the discharge valve is connected with a pulling handle (16).
7. The gravity flow ore trough of claim 6, wherein: the lower end of the discharge pipe is also sleeved with an anti-overflow cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122460064.8U CN215923598U (en) | 2021-10-13 | 2021-10-13 | Automatic-flow ore tank capable of automatically stabilizing proportioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122460064.8U CN215923598U (en) | 2021-10-13 | 2021-10-13 | Automatic-flow ore tank capable of automatically stabilizing proportioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215923598U true CN215923598U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122460064.8U Active CN215923598U (en) | 2021-10-13 | 2021-10-13 | Automatic-flow ore tank capable of automatically stabilizing proportioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215923598U (en) |
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2021
- 2021-10-13 CN CN202122460064.8U patent/CN215923598U/en active Active
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