CN215560398U - Solid waste pellet goes into iron runner discharging equipment and blast furnace solid waste processing system - Google Patents
Solid waste pellet goes into iron runner discharging equipment and blast furnace solid waste processing system Download PDFInfo
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- CN215560398U CN215560398U CN202121015768.8U CN202121015768U CN215560398U CN 215560398 U CN215560398 U CN 215560398U CN 202121015768 U CN202121015768 U CN 202121015768U CN 215560398 U CN215560398 U CN 215560398U
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- China
- Prior art keywords
- solid waste
- iron runner
- pipeline
- discharging device
- gate valve
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 239000002910 solid waste Substances 0.000 title claims abstract description 54
- 239000008188 pellet Substances 0.000 title claims abstract description 53
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 51
- 238000007599 discharging Methods 0.000 title claims abstract description 37
- 238000005303 weighing Methods 0.000 claims abstract description 23
- 238000009270 solid waste treatment Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 238000005453 pelletization Methods 0.000 claims description 9
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Furnace Charging Or Discharging (AREA)
Abstract
The utility model discloses a solid waste pellet discharging device in an iron runner, relates to the technical field of solid waste treatment, and solves the technical problems of too high and too low discharging speed when solid waste pellets are discharged into the iron runner in the related technology. This device includes hopper, push-pull valve and weighs the balance, and the hopper has feed inlet and discharge gate, and the hopper is connected with the push-pull valve through first pipeline in the discharge gate, and the push-pull valve is connected with the one end of second pipeline in addition, and the other end of second pipeline sets up towards the iron runner, and the weighing balance is located to the hopper, and the push-pull valve controls the aperture size according to the weight signal that weighs the balance and measure. The real-time weight of solid waste pellets in the receiving hopper is obtained through the weighing scale, the opening of the gate valve is adjusted, the uniformity of the solid waste discharge speed is favorably controlled, the defect that the quality of molten iron is influenced due to the fact that the molten iron is discharged too fast is overcome, the solid waste treatment efficiency is favorably improved due to the fact that the discharge speed is controlled, the material distribution is favorably, and labor and time are saved through the device.
Description
Technical Field
The utility model relates to the technical field of solid waste treatment, in particular to a solid waste pellet charging and discharging device and a blast furnace solid waste treatment system.
Background
The zinc-containing solid waste pellet produced by the blast furnace rotary hearth furnace is discharged into an iron runner, and the discharge rhythm is not easy to control by manual dumping. The pouring process is easy to be too fast, so that the molten iron can not be fully melted to influence the quality of the molten iron; and too slow pouring affects the discharge rate and wastes manpower.
SUMMERY OF THE UTILITY MODEL
The application provides a solid useless pelletizing goes into iron runner discharging equipment has solved among the correlation technique and has had the discharge velocity too fast and too slow technical problem when solid useless pelletizing is discharged into the iron runner.
The application provides a solid useless pelletizing goes into iron runner discharging equipment, including hopper, push-pull valve and weighing scale, the hopper has feed inlet and discharge gate, and the hopper is connected with the push-pull valve through first pipeline in the discharge gate, and the push-pull valve is connected with the one end of second pipeline in addition, and the other end of second pipeline sets up towards the iron runner, and the weighing scale is located to the hopper, and the opening size is controlled according to the weight signal that the weighing scale measured to the push-pull valve.
Optionally, the gate valve comprises an electric gate valve.
Optionally, the electric gate valve is configured for PLC control.
Optionally, a rapping motor is also mounted at the outer side wall of the receiving hopper.
Optionally, the rapping motor is provided with a PLC control, which is turned on and off in dependence of the weight signal measured by the weighing scale.
Optionally, the first pipeline adopts a short section, one end of the short section is connected with the receiving hopper, and the other end of the short section is connected with the gate valve.
Optionally, a wear-resistant lining plate is mounted at the material bearing position of the inner wall of the receiving hopper.
Optionally, the inner walls of the first and second ducts are each fitted with a wear lining.
Optionally, the solid waste pellet feeding iron runner discharging device is further provided with a dust hood, the dust hood is arranged opposite to the iron runner, and the second pipeline penetrates through the dust hood.
A blast furnace solid waste treatment system comprises the solid waste pellet feeding iron runner discharging device, wherein solid waste pellets enter from a feeding hole of a receiving hopper.
The beneficial effect of this application is as follows: the application provides a solid waste pellet enters the iron runner discharging device, the solid waste pellet enters from the feed inlet of the receiving hopper and is discharged into the iron runner along the discharge outlet of the receiving hopper, the first pipeline, the gate valve and the second pipeline, wherein, a weighing scale is arranged to weigh the receiving hopper, the solid waste pellet entering the receiving hopper is obtained by the weighing scale, the real-time weight of the solid waste pellet in the receiving hopper is obtained, thereby the opening degree of the gate valve is adjusted according to the weight signal, the approximate uniformity of the speed of the solid waste pellet when the second pipeline discharges is favorably controlled, the discharging speed of the solid waste pellet is controlled as much as possible to be uniform in the continuous change process of the total weight of the solid waste pellet in the receiving hopper, the maximum value of the discharging speed of the solid waste pellet is limited by controlling the opening degree of the gate valve, the defect that the quality of molten iron is influenced due to the over-fast discharge is improved, the uniformity of the discharging speed is favorably improving the treatment efficiency of the solid waste, the cloth is evenly distributed, and labor and time are saved through the device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic view of the overall structure of the solid waste pellet discharging device into the iron runner provided by the application.
The attached drawings are marked as follows: 100-receiving hopper, 110-feeding inlet, 120-discharging outlet, 200-gate valve, 300-weighing scale, 400-first pipeline, 500-second pipeline, 600-rapping motor, 700-dust hood and 20-iron runner.
Detailed Description
The embodiment of the application solves the technical problems of too high and too low discharge speed when the solid waste pellets are discharged into the iron runner in the related technology by providing the solid waste pellet discharge device for the iron runner.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
the utility model provides a solid useless pelletizing goes into iron runner discharging equipment, includes hopper, push-pull valve and weighs the balance, and the hopper has feed inlet and discharge gate, and the hopper is connected with the push-pull valve through first pipeline in the discharge gate, and the push-pull valve is connected with the one end of second pipeline in addition, and the other end of second pipeline sets up towards the iron runner, and the weighing balance is located to the hopper, and the push-pull valve controls the aperture size according to the weight signal that the weighing balance measured.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Referring to fig. 1, the present embodiment provides a discharging device for solid waste pellets entering an iron runner 20, including a receiving hopper 100, a gate valve 200 and a weighing scale 300, wherein the receiving hopper 100 has a feeding inlet 110 and a discharging outlet 120, the receiving hopper 100 is connected to the gate valve 200 through a first pipe 400 at the discharging outlet 120, the gate valve 200 is further connected to one end of a second pipe 500, the other end of the second pipe 500 is disposed toward the iron runner 20, the receiving hopper 100 is disposed on the weighing scale 300, and the gate valve 200 controls the opening according to a weight signal measured by the weighing scale 300.
The application provides a solid useless pelletizing goes into iron runner 20 discharging equipment, and solid useless pelletizing gets into from the feed inlet 110 of accepting hopper 100, along the discharge gate 120 of accepting hopper 100, first pipeline 400, push-pull valve 200 and second pipeline 500 discharge into iron runner 20, is equipped with wherein and weighs balance 300 and weighs accepting hopper 100, including to getting into the solid useless pelletizing in accepting hopper 100, obtains the real-time weight of solid useless pelletizing in accepting hopper 100 through weighing balance 300 to adjust the aperture of push-pull valve 200 according to the weight signal. For example, when the weight of the solid waste pellets in the receiving hopper 100 is larger, the opening degree of the gate valve 200 is smaller to improve the problem that the discharging speed of the pellets is faster due to the larger weight of the pellets in the receiving hopper 100.
The opening degree of the gate valve 200 is adjusted by combining the weight of the solid waste pellets in the receiving hopper 100, which is beneficial to controlling the approximate uniformity of the speed of the solid waste pellets when the solid waste pellets are discharged from the second pipeline 500, thereby controlling the discharge speed of the solid waste pellets to be uniform as much as possible in the process that the total weight of the solid waste pellets in the receiving hopper 100 is continuously changed, limiting the maximum value of the discharge speed of the solid waste pellets by controlling the opening degree of the gate valve 200, improving the defect that the quality of molten iron is influenced due to the over-fast discharge, and enabling the solid waste to be discharged into the iron runner 20 to be fully melted.
Wherein, control exhaust velocity is even to be favorable to improving solid useless treatment effeciency, is favorable to the cloth even, also saves manual work and processing time through this device. The device has simple structure and good popularization.
As shown in fig. 1, the receiving hopper 100 is placed on the weighing scale 300 in a load-bearing manner, and the weighing scale 300 is disposed to avoid the first pipe 400, for example, the first pipe 400 is disposed to penetrate the weighing scale 300, or the weighing scale 300 may be disposed to be spaced apart from and opposite to the first pipe 400.
Optionally, the gate valve 200 includes an electric gate valve 200, the opening size is controlled in an electric control manner, and the gate valve 200 may be controlled by a PLC, and input with a measured weight signal of the weighing scale 300, and control the opening size of the gate valve 200 according to a preset division.
The gate valve 200 may also be of a manual type gate valve 200. Under the analysis of data in advance, according to predetermineeing the partition interval, can directly set up a plurality of apertures of push-pull valve 200, when the weight of the solid useless pellet in receiving hopper 100 is in certain interval scope, adjust the aperture of push-pull valve 200 to corresponding value size.
More, the distance between the end of the second pipe 500 and the iron runner 20 is required to be kept within a reasonable range, which can be found and adjusted by practice.
Optionally, a rapping motor 600 is also mounted at the outer side wall of the receiving hopper 100, as shown in fig. 1, which, when the rapping motor 600 is turned on, may promote the blanking speed at the discharge opening 120 of the receiving hopper 100.
Optionally, the motor 600 of rapping is configured with PLC control, opens and close according to the weight signal that weighing scale 300 measured, and when the weight of the solid useless pellet in the receiving hopper 100 reached the default, the control motor 600 of rapping was opened automatically, and the blanking is favorable to reducing the manual operation step to and rational utilization motor 600 of rapping practices thrift energy consumption and cost.
Alternatively, the first pipe 400 may be a short section, one end of which is connected to the receiving hopper 100 and the other end of which is connected to the gate valve 200. When the first conduit 400 is short, the axial length of the first conduit 400 is small, as shown in fig. 1, the second conduit 500 is long, and the gate valve 200 is close to the hopper 100.
Optionally, as shown in fig. 1, the discharging device for the solid waste pellets entering the iron runner 20 is further provided with a dust hood 700, the dust hood 700 is disposed opposite to the iron runner 20, and the second pipe 500 is disposed through the dust hood 700. The dust generated by the solid waste pellets discharged from the second pipe 500 and before entering the iron runner 20 is reduced by the dust removing hood 700.
Optionally, a wear-resistant lining plate can be correspondingly arranged on the moving path of the solid waste pellets in the discharging device of the solid waste pellet inlet iron runner 20, for example, a wear-resistant lining plate is installed at the material bearing position of the inner wall of the receiving hopper 100; and/or a wear-resistant lining plate is arranged on the inner wall of the first pipeline 400; and/or a wear liner may be installed on the inner wall of the second conduit 500. The wear-resistant lining plate has the performances of high wear resistance, impact resistance and the like, and the service life is long.
The solid waste pellets comprise zinc-containing solid waste pellets produced by a blast furnace rotary hearth furnace.
The present embodiment further provides a blast furnace solid waste treatment system, which includes the above-mentioned solid waste pellet feeding iron runner 20 discharging device, the solid waste pellets enter from the feeding port 110 of the receiving hopper 100, for example, the solid waste pellets can be transported into the receiving hopper 100 by the crane hoisting device, or other manners such as a conveyor belt manner can be used.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a solid useless pelletizing income iron runner discharging equipment which characterized in that includes:
the receiving hopper is provided with a feeding hole and a discharging hole, the receiving hopper is connected with the gate valve through a first pipeline at the discharging hole, the gate valve is additionally connected with one end of a second pipeline, and the other end of the second pipeline faces the iron runner;
the gate valve controls the opening according to a weight signal measured by the weighing scale.
2. The solid waste pellet in-iron runner discharging device as claimed in claim 1, wherein the gate valve comprises an electric gate valve.
3. The solid waste pellet in-iron runner discharging device as claimed in claim 2, wherein the electric gate valve is configured to be PLC controlled.
4. The solid waste pellet charging iron runner discharging device as claimed in claim 1, wherein a rapping motor is further installed at the outer side wall of the receiving hopper.
5. The solid waste pellet discharging device into iron runner as claimed in claim 4, wherein the rapping motor is configured with PLC control to start and stop according to the weight signal measured by the weighing scale.
6. The solid waste pellet feeding iron runner discharging device as claimed in claim 1, wherein the first pipeline is a short section, one end of the short section is connected with the receiving hopper, and the other end of the short section is connected with the gate valve.
7. The discharging device for the solid waste pellets entering the iron runner as claimed in claim 1, wherein a wear-resistant lining plate is installed at the inner wall material-bearing position of the receiving hopper.
8. The solid waste pellet charging iron runner discharging device as claimed in claim 1, wherein the inner walls of the first pipeline and the second pipeline are both provided with wear-resistant lining plates.
9. The solid waste pellet feeding iron runner discharging device as claimed in claim 1, wherein said solid waste pellet feeding iron runner discharging device is further provided with a dust hood, said dust hood is disposed opposite to said iron runner, and said second duct is disposed through said dust hood.
10. A blast furnace solid waste treatment system, characterized in that, the solid waste pellet feeding iron runner discharging device of any one of claims 1-9 is included, and the solid waste pellets enter from the feeding opening of the receiving hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121015768.8U CN215560398U (en) | 2021-05-13 | 2021-05-13 | Solid waste pellet goes into iron runner discharging equipment and blast furnace solid waste processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121015768.8U CN215560398U (en) | 2021-05-13 | 2021-05-13 | Solid waste pellet goes into iron runner discharging equipment and blast furnace solid waste processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215560398U true CN215560398U (en) | 2022-01-18 |
Family
ID=79860472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121015768.8U Active CN215560398U (en) | 2021-05-13 | 2021-05-13 | Solid waste pellet goes into iron runner discharging equipment and blast furnace solid waste processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215560398U (en) |
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2021
- 2021-05-13 CN CN202121015768.8U patent/CN215560398U/en active Active
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