CN215665626U - Automatic belt blanking operation system - Google Patents
Automatic belt blanking operation system Download PDFInfo
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- CN215665626U CN215665626U CN202122172519.6U CN202122172519U CN215665626U CN 215665626 U CN215665626 U CN 215665626U CN 202122172519 U CN202122172519 U CN 202122172519U CN 215665626 U CN215665626 U CN 215665626U
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- belt
- air knife
- blanking
- automatic
- belt conveyor
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Abstract
The utility model discloses a belt blanking automatic operation system, which comprises a belt conveyor consisting of a belt, a driving roller and a return guide roller, wherein blast furnace water slag materials fall into a negative pressure blanking chute from the driving roller on one side along the running direction of the belt; the device comprises an air knife, a telescopic sleeve and a mounting bracket, wherein the telescopic sleeve is sleeved outside the air knife and exposes a wind port, the vertical distance and the angle between the air knife and the belt conveyor are controlled through the mounting bracket, the device also comprises a local control box and a central control room, and the local control box is respectively connected with the belt conveyor and the contactless purging device. The automatic belt blanking operation system adopts high-pressure airflow to blow the surface of the belt on line in a non-contact manner, is fully automatic and maintenance-free, and does not influence the conveying capacity of the belt and the service life of the system.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, and particularly relates to an automatic belt blanking operation system.
Background
Among the prior art, belt material loading conveyer is when carrying blast furnace grain slag, and the very easy adhesion of back at the belt surface of belt head blanking completion is with the grain slag material, causes following problem in the actual transportation process easily: (1) the part of the material adhered to the lower surface of the belt is easily brought back by the return belt and is scattered to each corner along the belt conveyor; (2) when the device runs for a long time, the water slag materials adhered to the surface of the return belt rub with the belt and the guide roller to damage the belt and the roller, so that the service life is shortened; (3) the water slag material is sprinkled everywhere, which increases the cleaning workload of the workshop and causes material waste.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a belt blanking automatic operation system which comprises a belt conveyor consisting of a belt, a driving roller and a plurality of return guide rollers, wherein blast furnace water slag materials fall into a negative pressure blanking chute from the driving roller on one side along the running direction of the belt;
the device also comprises a non-contact type purging device consisting of a high-pressure side runner blower, an electric valve, a pressure regulator and a wind knife assembly, wherein the wind knife assembly is positioned below a belt between a driving roller and a return guide roller on the blanking side;
the automatic control device is characterized by further comprising an on-site control box and a central control room, wherein the on-site control box is respectively connected with the belt conveyor and the non-contact purging device, and the central control room is used for controlling automatic blanking of the blast furnace water slag materials.
Preferably, an air intake filter is connected above the high-pressure side flow channel blower.
Preferably, the air knife assembly comprises an air knife, a telescopic sleeve and a mounting bracket, the telescopic sleeve is sleeved outside the air knife and exposes out of the air port, and the vertical distance and the angle between the air knife and the belt conveyor are controlled through the mounting bracket.
More preferably, the vertical distance between the air knife and the belt conveyor is 10-15 mm.
More preferably, the angle between the air opening of the air knife and the belt conveyor is 0-65 degrees.
More preferably, the length of the air knife is greater than the width of a belt in the belt conveyor.
Preferably, a silencer is arranged in the high-pressure side runner blower.
Preferably, the high-pressure side runner air blower, the electric valve, the pressure regulator and the air knife assembly are sequentially connected and respectively connected with the local control box, and the non-contact type blowing device blows the blast furnace water slag materials bonded on the belt to fall into the negative-pressure blanking chute through automatic control of the central control chamber.
Compared with the prior art, the utility model has the beneficial effects that: the automatic belt blanking operation system disclosed by the utility model completes belt surface cleaning on line in a non-contact manner by adopting high-pressure airflow, is fully automatic and maintenance-free, and does not influence the conveying capacity of the belt and the service life of the system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model to its proper form. It is clear that the drawings in the following description are only some embodiments, and that for a person skilled in the art, without inventive step, other drawings can also be derived from these drawings, in which:
FIG. 1 is a schematic structural diagram of an automatic belt blanking system according to an embodiment;
FIG. 2 is a front view of the installation position of the air knife assembly in the embodiment;
FIG. 3 is a side view of the installation position of the air knife assembly in the embodiment;
FIG. 4 is a plan view of the installation position of the air knife assembly in the embodiment;
the reference numbers are as follows: 1-belt conveyor, 2-driving roller, 3-air knife component, 4-return guide roller, 5-pressure regulator, 6-high pressure side runner blower, 7-local control box, 8-central control chamber, 9-electric valve and 10-air inlet filter.
Detailed Description
The present invention will be described in detail with reference to examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be apparent to those skilled in the art that several modifications and improvements can be made without departing from the inventive concept. All falling within the scope of the present invention. The directional terms used in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., refer to the directions of the drawings for illustration and understanding, but not for limiting the present invention.
Fig. 1 to 4 exemplarily illustrate a belt blanking automatic operation system, which comprises a belt conveyor 1 composed of a belt, a driving roller 2 and a return guide roller 4, wherein blast furnace water slag material falls into a negative pressure blanking chute from the driving roller 2 on one side along the belt running direction; the device also comprises a non-contact type purging device which consists of a high-pressure side flow channel blower 6, an electric valve 9, a pressure regulator 5 and a wind knife assembly 3, wherein the wind knife assembly 3 is positioned below a belt between the driving roller 2 and the return guide roller 4 on the blanking side; the automatic control system also comprises an on-site control box 7 and a central control room 8, wherein the on-site control box 7 is respectively connected with the belt conveyor 1 and the non-contact type purging device, and the central control room 8 is used for controlling the automatic blanking of the blast furnace water slag; wherein:
an air intake filter 10 is connected above the high-pressure side flow passage blower 6;
the air knife assembly 3 comprises an air knife, a telescopic sleeve and a mounting bracket, the telescopic sleeve is sleeved outside the air knife and exposes out of an air port, the vertical distance and the angle between the air knife and the belt conveyor 1 are controlled through the mounting bracket, and the length of the air knife is greater than the width of a belt in the belt conveyor; the high-pressure side runner blower 6, the electric valve 9, the pressure regulator 5 and the air knife assembly 3 are sequentially connected and respectively connected with the local control box 7, and the non-contact type blowing device is automatically controlled through the central control chamber 8 to blow blast furnace water slag materials adhered to the belt to fall into the negative pressure blanking chute.
In some embodiments, the vertical distance between the air knife and the belt conveyor is 10-15 mm.
In some embodiments, the angle between the air port of the air knife and the belt conveyor is 0-65 degrees.
In some embodiments, the high pressure side flow channel blower 6 is provided with a silencer, which has the advantages of small size, high wind pressure, low noise, low vibration, long service life and no need of maintenance.
When the automatic belt blanking operation system works, the high-pressure side runner air blower 6 is started through the central control room 8 to provide air for the air knife assembly arranged between the belt blanking position driving roller 2 and the return stroke guide roller 4, the air knife opening enables the air to be sprayed out in a linear mode as a whole, the air knife opening with one lengthened end guides the air to be attached to the surface of the air knife opening by utilizing the Coanda effect, an environment with surrounding air is created, stable, continuous and large-flow blowing air is provided, the air knife can efficiently blow off water slag adhered to the return stroke belt to be blanked and enable the water slag to fall into a negative pressure blanking chute, non-contact high-pressure air flow is achieved, belt surface cleaning is completed on line, only a few part of power sources are consumed, and the system is full-automatic and maintenance-free.
Claims (7)
1. A belt blanking automatic operation system is characterized by comprising a belt conveyor consisting of a belt, a driving roller and a plurality of return guide rollers, wherein blast furnace water slag materials fall into a negative pressure blanking chute from the driving roller on one side along the running direction of the belt;
the non-contact type purging device comprises a high-pressure side flow channel blower, an electric valve, a pressure regulator and an air knife assembly, wherein the air knife assembly is positioned below a belt between the driving roller and the return guide roller on the blanking side and comprises an air knife, a telescopic sleeve and a mounting support, the telescopic sleeve is sleeved outside the air knife and exposes out of an air port, and the vertical distance and the angle between the air knife and the belt conveyor are controlled through the mounting support;
the automatic control device is characterized by further comprising an on-site control box and a central control room, wherein the on-site control box is respectively connected with the belt conveyor and the non-contact purging device, and the central control room is used for controlling automatic blanking of the blast furnace water slag materials.
2. The automatic belt blanking system as claimed in claim 1, wherein an air intake filter is connected above the high pressure side channel blower.
3. The automatic belt blanking operating system as claimed in claim 1, wherein the vertical distance between the air knife and the belt conveyor is 10-15 mm.
4. The automatic belt blanking operating system as claimed in claim 1, wherein the angle between the air port of the air knife and the belt conveyor is 0-65 °.
5. The automatic belt blanking system of claim 1, wherein the length of the air knife is greater than the width of the belt in the belt conveyor.
6. The automatic belt blanking operating system as claimed in claim 1, wherein the high-pressure side channel blower, the electric valve, the pressure regulator and the air knife assembly are connected in sequence and are respectively connected with the local control box, and the non-contact type purging device is automatically controlled by the central control chamber to purge blast furnace water slag adhered on the belt to fall into the negative-pressure blanking chute.
7. The automatic belt blanking system as claimed in claim 1, wherein a silencer is provided in the high pressure side channel blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122172519.6U CN215665626U (en) | 2021-09-09 | 2021-09-09 | Automatic belt blanking operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122172519.6U CN215665626U (en) | 2021-09-09 | 2021-09-09 | Automatic belt blanking operation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215665626U true CN215665626U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122172519.6U Active CN215665626U (en) | 2021-09-09 | 2021-09-09 | Automatic belt blanking operation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215665626U (en) |
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2021
- 2021-09-09 CN CN202122172519.6U patent/CN215665626U/en active Active
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