CN210285961U - Material level control device for lime powder bin - Google Patents
Material level control device for lime powder bin Download PDFInfo
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- CN210285961U CN210285961U CN201920289428.0U CN201920289428U CN210285961U CN 210285961 U CN210285961 U CN 210285961U CN 201920289428 U CN201920289428 U CN 201920289428U CN 210285961 U CN210285961 U CN 210285961U
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- lime
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- storehouse
- material level
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Abstract
The utility model discloses a lime powder storehouse material level control device belongs to feed bin technical field, including lime storehouse, blow-off valve and ash conveying pipeline all set up on lime storehouse top, and the ash outlet below of lime storehouse lower extreme is equipped with the belt, and the lime storehouse upper end outside is equipped with and hinders and revolve formula charge level indicator, hinders the blade setting on the formula charge level indicator of revolving and is inboard in the lime storehouse, hinders to revolve formula charge level indicator and be connected with the control box, is equipped with manual automatic transfer switch, signal lamp and alarm on the control box. The utility model discloses simple structure, the installation maintenance cost is low, and the material level condition in can the real-time supervision lime storehouse avoids the material to load discontented or overfilled, and when the material reachd reasonable material level, can report to the police rapidly and cut off the input of material, avoids the material to pack into overfilling and causing spout the extravagant and the raise dust pollution that the material sprays and cause.
Description
Technical Field
The utility model relates to a lime powder feed bin material level control device belongs to feed bin technical field.
Background
The lime is used as an important flux in the sintering production process, plays a role of a binder in the sintering material, can increase the balling property of the sintering material, can improve the balling strength of the mixed sintering material, improves the granularity composition of the sintering material, and improves the air permeability of a material layer. And secondly, because the lime has extremely fine granularity, the lime can better contact with other components in the sintering material, so that the solid-liquid phase reaction is accelerated, the sintering process is accelerated, the sintering time is shortened, and the lime can be uniformly distributed in the sintering material, thereby being beneficial to the implementation of the chemical reaction in the sintering process. Finally, the heat released by lime digestion can improve the temperature of the mixed material, and plays an important role in the quality and yield of the sinter.
The existing lime is transported from a lime bin through a belt conveyor and added into a sintering material, the feeding of the lime bin is carried out gas positive pressure loading through a lime tank truck, positive pressure air compressed air is injected into the lime tank truck, the lime in the lime tank truck utilizes gas pressure to enter the lime bin through an ash conveying pipeline, the material level condition of the material loaded in the lime bin is judged by manually estimating and observing the action condition of a blow-off valve at the top of the lime bin, but the mode of estimating the material level mainly has two problems: 1. the material level condition of the feeding materials is manually estimated, the material level in the lime bin cannot be observed, and the situation that the lime bin is not full of the materials is often caused; 2. artifical judgement error is loaded and is overfull, leads to lime storehouse top diffusion valve to open and causes the lime to spout the material, not only causes the material extravagant, forms the raise dust moreover, the polluted environment, extravagant manpower cleans, reduction in production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a lime powder storehouse material level control device is provided, simple structure, installation maintenance cost is low, can the interior material level condition of real-time supervision lime storehouse, avoids the material to load discontented or overfilled, and when the material reachs reasonable material level, can report to the police rapidly and cut off the input of material, avoids the material to pack into the material that overfills the material that leads to the fact and spouts the dust pollution that the material sprays and cause.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a lime powder storehouse material level control device, includes the lime storehouse, diffuses valve and ash conveying pipeline and all sets up on the lime storehouse top, and the ash hole below of lime storehouse lower extreme is equipped with the belt, and the lime storehouse upper end outside is equipped with hinders and revolves formula charge level indicator, hinders the blade setting on the formula charge level indicator of revolving and is inboard in the lime storehouse, hinders to revolve formula charge level indicator and be connected with the control box, is equipped with manual automatic transfer switch, signal lamp and alarm on the control box.
The utility model discloses technical scheme's further improvement lies in: the number of the rotation-resistant material level meters is two or four, and the rotation-resistant material level meters are uniformly distributed along the circumference of the outer side of the white ash bin.
The utility model discloses technical scheme's further improvement lies in: the upper end of the lime bin is provided with a lime inlet flange, one end of the lime conveying pipeline is hermetically connected with the lime inlet flange, the other end of the lime conveying pipeline is connected with a lime tank truck, and the lime tank truck is connected with an air source through an air compression air pipe.
The utility model discloses technical scheme's further improvement lies in: the ash conveying pipeline is provided with a first manual valve, and the air pressure air pipe is provided with a second manual valve.
The utility model discloses technical scheme's further improvement lies in: still be equipped with first motorised valve on the ash conveying pipeline, still be equipped with the second motorised valve on the air compression tuber pipe, first motorised valve and second motorised valve all connect the control box.
The utility model discloses technical scheme's further improvement lies in: the lower end of the outer side of the lime bin is provided with a material vibrator.
The utility model discloses technical scheme's further improvement lies in: the upper end of the lime bin is provided with a rotation-resisting type level indicator mounting hole, and a sealing ring is bonded around the mounting hole.
The utility model discloses technical scheme's further improvement lies in: the white ash bin is arranged on the bracket.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model discloses a lime powder storehouse material level control device, simple structure, the installation maintenance cost is low, can the material level condition in the real-time supervision lime storehouse, avoids the material to load discontented or overfilled, and when the material reachd reasonable material level, can report to the police rapidly and cut off the input of material, avoids the material to pack into overfilling the material that causes and spouts the extravagant and the raise dust pollution that the material sprays and cause.
The setting that hinders rotary charge level indicator can the interior material level condition in real-time supervision lime storehouse, if the reasonable material level in lime storehouse is reachd to the material in lime storehouse feeding in-process, the material in the lime storehouse will block to hinder rotary charge level indicator's blade and rotate, hinders rotary charge level indicator and will send out the full signal in storehouse, and after the full signal in storehouse was received to the control box, control signal lamp and alarm reported to the police simultaneously.
The arrangement of a manual automatic change-over switch enables the whole device to realize two states of use, when the manual automatic change-over switch is changed to a manual gear, the whole device is in a manual use state, when materials in the lime bin reach reasonable material levels, a rotation-resisting type material level meter can send out bin full signals, a control box controls a signal lamp and an alarm to give an alarm at the same time, after a field attendant receives audible and visual alarm, a first manual valve and a second manual valve are manually closed, the lime delivery of the lime tank car to the lime bin is stopped, an air source is cut off at the same time, and the signal lamp and the alarm are manually closed to eliminate the alarm; when manual automatic transfer switch switches to automatic shelves, whole device is under automatic user state, and when the material in the lime storehouse reached reasonable material level, the full signal in storehouse will be sent out to the formula charge level indicator that hinders soon, and the control box not only controls signal lamp and alarm and reports to the police simultaneously, still can automatic cutout first motorised valve and second motorised valve, stops lime tank car to the lime storehouse ash conveying, cuts off the air supply simultaneously.
The use of the material vibrator ensures that the materials in the lime bin can not be stacked only on one side, and avoids the situation that the whole lime bin is not full and triggers a partial rotation-resisting type material level meter to send out a bin full signal.
The sealing ring and the ash inlet flange are arranged to ensure the air tightness of the whole device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the device comprises a belt 1, a belt 2, a support 3, a lime bin 4, a rotation-resisting type material level meter 5, blades 6, a blow-off valve 7, a lime inlet flange 8, a lime conveying pipeline 9, a first electric valve 10, a first manual valve 11, a lime tank truck 12, an air compressed air pipe 13, a second electric valve 14, a second manual valve 15, an air source 16, an alarm 17, a signal lamp 18, a manual and automatic change-over switch 19 and a control box.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in figure 1, a material level control device of a lime powder bin comprises a lime bin 3, a blow-off valve 6 and an ash conveying pipeline 8, wherein the lime bin 3 is arranged on a support 2, the blow-off valve 6 and the ash conveying pipeline 8 are both arranged at the top end of the lime bin 3, a belt 1 is arranged below an ash outlet at the lower end of the lime bin 3, a rotation-resistant material level indicator 4 is arranged on the outer side of the upper end of the lime bin 3, a blade 5 on the rotation-resistant material level indicator 4 is arranged on the inner side of the lime bin 3, the rotation-resistant material level indicator 4 is connected with a control box 19, a manual and automatic change-over switch 18, a signal lamp 17 and an alarm 16 are arranged on the control box 19, the rotation-resistant material level indicator 4 is arranged to monitor the material level condition in the lime bin 3 in real time, if the material reaches the reasonable material level of the lime bin 3 in the feeding process of the lime bin 3, the material in the lime bin 3 can block the blade of the rotation-resistant material level indicator 4 from rotating, after the control box 19 receives the bin full signal, the control signal lamp 17 and the alarm 16 give an alarm at the same time, the rotation-resisting type material level meters 4 are two or four, the rotation-resisting type material level meters 4 are evenly distributed along the outer circumference of the lime bin 3, the rotation-resisting type material level meters 4 are four, the rotation-resisting type material level meters are symmetrical in use every time, and when one group of rotation-resisting type material level meters 4 break down, the use of the whole device is not influenced.
The upper end of lime storehouse 3 is equipped with into grey mouth flange 7, the one end of defeated grey pipeline 8 with advance grey mouth flange 7 sealing connection, lime tank car 11 is connected to the other end, lime tank car 11 is connected with air supply 15 through pneumatics tuber pipe 12, is equipped with first manual valve 10 on the defeated grey pipeline 8, is equipped with second manual valve 14 on the pneumatics tuber pipe 12. The ash conveying pipeline 8 is also provided with a first electric valve 9, the air pressure air pipe 12 is also provided with a second electric valve 13, the first electric valve 9 and the second electric valve 13 are both connected with a control box 19, the whole device is provided with two using states, when a manual automatic change-over switch 18 is switched to a manual gear, the whole device is in the manual using state, when materials in the lime bin 3 reach a reasonable material level, a rotation-resisting type material level meter 4 can send out a bin full signal, the control box 19 controls a signal lamp 17 and an alarm 16 to alarm simultaneously, after a field attendant receives an audible and visual alarm, the first manual valve 10 and the second manual valve 14 are manually closed, the lime conveying of the lime tanker 11 to the lime bin is stopped, an air source 15 is cut off simultaneously, and the signal lamp 17 and the alarm 16 are manually closed, so that the alarm is eliminated; when the manual automatic change-over switch 18 is switched to an automatic gear, the whole device is in an automatic use state, when materials in the lime bin 3 reach a reasonable material level, the rotation-resisting type material level meter 4 sends out a bin full signal, the control box 19 not only controls the signal lamp 17 and the alarm 16 to alarm simultaneously, but also automatically cuts off the first electric valve 9 and the second electric valve 13, stops the lime tank truck 11 from conveying lime to the lime bin 3, and simultaneously cuts off the air source 15.
In order to improve the air tightness of the whole equipment, the upper end of the lime bin 3 is provided with a rotation-resisting type material level meter mounting hole, a sealing ring is bonded around the mounting hole, the lower end of the outer side of the lime bin 3 is provided with a material vibrating device, the material vibrating device is used for ensuring that the materials in the lime bin cannot be stacked on one side, and the phenomenon that the whole lime bin 3 is not full and then triggers a part of rotation-resisting type material level meters 4 to send out bin full signals is avoided.
When the utility model relates to a lime powder storehouse material level control device uses, the malleation air in the air supply 15 gets into lime tank car 11 through the pneumatics tuber pipe 12, the lime in the lime tank car 11 utilizes gas pressure to get into the lime storehouse 3 through ash conveying pipeline 8, when the powder in the lime storehouse 3 blocks the blade 5 that blocks the rotation of rotation type charge level indicator 4, block the full signal in storehouse that rotation type charge level indicator 4 sends out, signal lamp 17 and alarm 16 report to the police simultaneously, when manual automatic change-over switch 18 switches over to manual shelves, the whole device is under the manual user state, when the material in the lime storehouse 3 reaches reasonable material level, it will send out the full signal in storehouse to block the rotation type charge level indicator 4, control box 19 controls signal lamp 17 and alarm 16 to report to the police simultaneously, on duty personnel receive after audible-visual annunciation, manual closing first manual valve 10 and second manual valve 14, stop lime tank car 11 to lime conveying to the lime storehouse, simultaneously cutting off the air source 15, and manually turning off the signal lamp 17 and the alarm 16 to eliminate the alarm; when the manual automatic change-over switch 18 is switched to an automatic gear, the whole device is in an automatic use state, when materials in the lime bin 3 reach a reasonable material level, the rotation-resisting type material level meter 4 sends out a bin full signal, the control box 19 not only controls the signal lamp 17 and the alarm 16 to alarm simultaneously, but also automatically cuts off the first electric valve 9 and the second electric valve 13, stops the lime tank truck 11 from conveying lime to the lime bin 3, and simultaneously cuts off the air source 15.
The utility model discloses a lime powder storehouse material level control device, simple structure, the installation maintenance cost is low, can the material level condition in the real-time supervision lime storehouse, avoids the material to load discontented or overfilled, and when the material reachd reasonable material level, can report to the police rapidly and cut off the input of material, avoids the material to pack into overfilling the material that causes and spouts the extravagant and the raise dust pollution that the material sprays and cause.
Claims (3)
1. The utility model provides a lime powder storehouse material level controlling means, includes lime storehouse (3), blow-off valve (6) and defeated grey pipeline (8) all set up on lime storehouse (3) top, and the ash outlet below of lime storehouse (3) lower extreme is equipped with belt (1), its characterized in that: a rotation-resistant material level indicator (4) is arranged on the outer side of the upper end of the white ash bin (3), a blade (5) on the rotation-resistant material level indicator (4) is arranged on the inner side of the white ash bin (3), the rotation-resistant material level indicator (4) is connected with a control box (19), and a manual automatic change-over switch (18), a signal lamp (17) and an alarm (16) are arranged on the control box (19);
two or four rotation-resisting type material level meters (4) are uniformly distributed along the outer circumference of the white ash bin (3);
an ash inlet flange (7) is arranged at the upper end of the lime bin (3), one end of an ash conveying pipeline (8) is hermetically connected with the ash inlet flange (7), the other end of the ash conveying pipeline is connected with a lime tank truck (11), and the lime tank truck (11) is connected with an air source (15) through an air compression air pipe (12);
a first manual valve (10) is arranged on the ash conveying pipeline (8), and a second manual valve (14) is arranged on the air compression air pipe (12);
a first electric valve (9) is further arranged on the ash conveying pipeline (8), a second electric valve (13) is further arranged on the air compression air pipe (12), and the first electric valve (9) and the second electric valve (13) are both connected with a control box (19);
the lower end of the outer side of the lime bin (3) is provided with a material vibrator.
2. The lime powder bin level control device of claim 1, wherein: the upper end of the lime bin (3) is provided with a rotation-resisting type level indicator mounting hole, and a sealing ring is bonded around the mounting hole.
3. The lime powder bin level control device of claim 1, wherein: the lime bin (3) is arranged on the bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289428.0U CN210285961U (en) | 2019-03-07 | 2019-03-07 | Material level control device for lime powder bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289428.0U CN210285961U (en) | 2019-03-07 | 2019-03-07 | Material level control device for lime powder bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210285961U true CN210285961U (en) | 2020-04-10 |
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ID=70059832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920289428.0U Active CN210285961U (en) | 2019-03-07 | 2019-03-07 | Material level control device for lime powder bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210285961U (en) |
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2019
- 2019-03-07 CN CN201920289428.0U patent/CN210285961U/en active Active
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