CN215676426U - Molten pool smelting furnace unloading system - Google Patents
Molten pool smelting furnace unloading system Download PDFInfo
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- CN215676426U CN215676426U CN202121273794.0U CN202121273794U CN215676426U CN 215676426 U CN215676426 U CN 215676426U CN 202121273794 U CN202121273794 U CN 202121273794U CN 215676426 U CN215676426 U CN 215676426U
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- smelting furnace
- molten pool
- chute
- blanking
- pool smelting
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Abstract
The utility model discloses a blanking system of a molten pool smelting furnace, which comprises a conveyer belt, wherein at least three feed distributors for material refining and at least three blanking pipes are arranged at the end of the conveyer belt close to the molten pool smelting furnace, each feed distributor is positioned above the conveyer belt, one end of each blanking pipe is respectively connected with the conveyer belt, chutes are respectively arranged below the other end of each blanking pipe, and each chute is communicated with the molten pool smelting furnace and is uniformly distributed around the molten pool smelting furnace. The utility model can realize multi-point uniform blanking of a large-scale molten pool smelting furnace, effectively improve the bed capacity of the molten pool smelting furnace, reduce energy consumption and facilitate cleaning and maintenance operation.
Description
Technical Field
The utility model relates to non-ferrous metal smelting equipment, in particular to a blanking system of a molten pool smelting furnace.
Background
At present, the large-scale of newly-built smelting enterprises becomes the development trend of the non-ferrous metal smelting field. In addition, on one hand, with the decrease of raw ores, enterprises comprehensively consider energy consumption, environmental protection and economy, secondary materials added into a smelting system are increased, on the other hand, national requirements on energy conservation, emission reduction and environmental protection are increased, and more intermediate products generated in the existing systems of the enterprises are returned to the systems for comprehensive recovery of valuable metals.
How to realize the uniform blanking of the molten pool smelting furnace becomes one of key factors for reducing the energy consumption index of the molten pool smelting equipment and realizing that various materials are added into the molten pool smelting furnace according to a certain proportion by enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the blanking system of the molten pool smelting furnace can not realize uniform feeding in the prior art, and provides the blanking system of the molten pool smelting furnace, which can realize uniform feeding.
In order to solve the technical problem, the utility model provides a blanking system of a molten pool smelting furnace, which comprises a conveying belt, wherein at least three distributing devices for material refining and at least three blanking pipes are arranged at the end, close to the molten pool smelting furnace, of the conveying belt, each distributing device is positioned above the conveying belt, one end of each blanking pipe is connected with the conveying belt, chutes are arranged below the other end of each blanking pipe respectively, and each chute is communicated with the molten pool smelting furnace and is uniformly distributed around the molten pool smelting furnace.
According to the utility model, the at least three material distribution devices are arranged above the conveying belt, so that materials on the conveying belt can be uniformly distributed into the at least three blanking pipes and uniformly enter the molten pool smelting furnace through the chutes below the blanking pipes, and uniform feeding of the molten pool smelting furnace is realized.
In order to facilitate blanking, the blanking pipe is vertically arranged, and the included angle between the chute and the horizontal plane is more than or equal to 60 degrees.
According to the caking property and the caking degree of the materials, the bottom of the chute is provided with a vibrator or a compressed air blower for discontinuous operation and a heat supply interlayer for heating the materials. The height of the inner space of the heat supply interlayer is more than or equal to 1cm, and the heat supply interlayer is preferably a closed interlayer. The heat source of the heat supply interlayer is electricity, waste heat flue gas or low-pressure steam. When the heat source of the heat supply interlayer is low-pressure steam, a drain pipe is arranged at the bottom of the heat supply interlayer, and a safety blow-off valve is installed on a receiving and discharging pipeline of the drain pipe.
In order to conveniently set the chute position according to the field condition, the chute is movably arranged below the floor slab and is preferably connected elastically.
In order to facilitate maintenance, an access door is arranged on the side surface of the chute. A plurality of access doors can be arranged according to the length of the chute, and the spacing distance of the access doors is less than or equal to 3 meters.
In order to conveniently adjust the feeding amount, the feed divider is a lifting feed divider, and the feeding amount of each chute can be adjusted by lifting the feed divider.
In order to further improve the uniformity of feeding, a molten pool smelting furnace can be provided with a plurality of conveying belts.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model realizes multi-point uniform feeding of the molten pool smelting furnace, and simultaneously can heat the bottom of the chute according to requirements, so that the materials bonded in the chute are heated, dried and desorbed, and further the materials are easy to clean, and the labor intensity of cleaning and maintenance is greatly reduced, thereby promoting the energy conservation, consumption reduction and clean production of the molten pool smelting furnace.
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 or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic axial view of a preferred embodiment of the present invention.
FIG. 2 is a schematic axial view of a second preferred embodiment of the present invention.
In the figure: 1-conveying belt, 2-chute, 3-vibrator, 4-access door, 5-material distributor, 6-blow-off pipe, 7-safety blow-off valve, 8-blanking pipe and 9-floor.
Detailed Description
The utility model is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the utility model.
For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.
As shown in fig. 1, the embodiment of the blanking system of the molten pool smelting furnace of the utility model comprises a conveying belt 1, a chute 2, a vibrator 3, an access door 4, a material distributing device 5, a sewage discharge pipe 6, a safety blow-off valve 7 and a blanking pipe 8.
The end, close to the molten pool smelting furnace, of the conveying belt 1 is provided with three feed devices 5 and three blanking pipes 8, each feed device 5 is uniformly arranged above the conveying belt 1, each blanking pipe 8 is vertically arranged behind the feed device 5, one end of each blanking pipe 8 is connected with the conveying belt 1, a chute 2 is arranged below the other end of each blanking pipe 8, and each chute 2 is communicated with the molten pool smelting furnace and uniformly distributed around the molten pool smelting furnace.
In order to facilitate blanking, the chute 2 is obliquely arranged, and an included angle between the chute 2 and the horizontal plane is more than or equal to 60 degrees.
For the material that bonds in the clearance chute 2 when conveniently overhauing, the bottom of chute 2 sets up the vibrator or the compressed air purger 3 of intermittent operation and the heat supply intermediate layer that is used for heating the material. The height of the inner space of the heat supply interlayer is more than or equal to 1cm, and the heat supply interlayer is preferably a closed interlayer. The heat source of the heat supply interlayer is electricity, waste heat flue gas or low-pressure steam.
When the heat source of the heat supply interlayer is low-pressure steam, a drain pipe 6 is arranged at the bottom of the heat supply interlayer, and a safety blow-off valve 7 is installed on a receiving and discharging pipeline of the drain pipe 6.
In order to conveniently set the chute position according to the field condition, the chute 2 is movably arranged below the floor slab 9 and is preferably in elastic connection.
For convenient maintenance, the side of chute 2 sets up access door 4 to can set up a plurality of access doors 4 according to the length of chute 2, the spacing distance of adjacent access door 4 is less than or equal to 3 meters.
In order to adjust the feeding amount conveniently, the distributing device 5 is a lifting distributing device, and the feeding amount of each chute can be adjusted by lifting the distributing device 5. In this embodiment, the material dividing device 5 is a baffle plate disposed above the chute 2.
In order to further improve the uniformity of feeding, a molten pool smelting furnace can be provided with a plurality of conveying belts 1.
When the material feeding device is used, materials are fed by the conveyor belt 1 to the front of the molten pool smelting furnace, are fed by the feeding devices 5, fall into the plurality of chutes 2 through the feeding pipes 8, and then enter the molten pool smelting furnace through the chutes 2. When chute 2 clearance was overhauld, can open vibrator 3 to give the heat supply intermediate layer heat supply, make the material that bonds on chute 2 be heated dry and desorption, and then become easily clearance, effectively reduce molten bath smelting furnace energy consumption, improve the operating rate, have good energy-concerving and environment-protective and economic benefits.
The above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art can make many possible variations and modifications to the technical solution of the present invention or modify equivalent embodiments using the technical content disclosed above without departing from the technical solution of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. The blanking system of the molten pool smelting furnace comprises a conveying belt and is characterized in that at least three distributing devices for material refining and at least three blanking pipes are arranged at the end, close to the molten pool smelting furnace, of the conveying belt, each distributing device is located above the conveying belt, one end of each blanking pipe is connected with the conveying belt, chutes are arranged below the other end of each blanking pipe respectively, and each chute is communicated with the molten pool smelting furnace and is uniformly distributed around the molten pool smelting furnace.
2. The molten bath smelting furnace blanking system of claim 1, wherein the blanking pipe is vertically arranged, and an included angle between the chute and a horizontal plane is greater than or equal to 60 °.
3. The molten bath smelting furnace blanking system of claim 1, wherein a vibrator is provided at the bottom of the chute.
4. The molten bath smelting furnace blanking system of claim 1, wherein the chute is movably mounted below a floor.
5. The molten bath smelting furnace blanking system of claim 1, wherein access doors are provided to the sides of the chute.
6. The molten bath smelting furnace blanking system of claim 1, wherein a compressed air blower is provided on the chute.
7. The molten bath smelting furnace blanking system according to claim 1, 5 or 6, characterized by the bottom of the chute being provided with a heat supply interlayer.
8. The molten pool smelting furnace blanking system of claim 7, wherein the inner cavity height of the heat supply interlayer is greater than or equal to 1cm, and the heat supply interlayer is a closed interlayer.
9. The molten bath smelting furnace blanking system of claim 7, wherein a heat source of the heat supply interlayer is electricity, waste heat flue gas, or low pressure steam.
10. The molten pool smelting furnace blanking system of claim 7, wherein a heat source of the heat supply interlayer is low-pressure steam, a drain pipe is arranged at the bottom of the heat supply interlayer, and a safety relief valve is installed on a receiving pipeline of the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121273794.0U CN215676426U (en) | 2021-06-08 | 2021-06-08 | Molten pool smelting furnace unloading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121273794.0U CN215676426U (en) | 2021-06-08 | 2021-06-08 | Molten pool smelting furnace unloading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676426U true CN215676426U (en) | 2022-01-28 |
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ID=79974471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121273794.0U Active CN215676426U (en) | 2021-06-08 | 2021-06-08 | Molten pool smelting furnace unloading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215676426U (en) |
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2021
- 2021-06-08 CN CN202121273794.0U patent/CN215676426U/en active Active
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