CN210186900U - Smelting Dust Mixing Humidification System - Google Patents
Smelting Dust Mixing Humidification System Download PDFInfo
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- CN210186900U CN210186900U CN201920236897.6U CN201920236897U CN210186900U CN 210186900 U CN210186900 U CN 210186900U CN 201920236897 U CN201920236897 U CN 201920236897U CN 210186900 U CN210186900 U CN 210186900U
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Abstract
本实用新型公开了一种冶炼粉尘混料加湿系统，所述冶炼粉尘混料加湿系统包括：烟尘仓、含水物料仓、计量输送装置、计量运输装置和可旋转的混料机，所述计量输送装置分别与所述烟尘仓和所述混料机相连以构成用于向所述混料机加入粉尘的粉尘通道，所述含水物料仓分别与所述计量运输装置和所述混料机相连以构成向所述混料机加入含水物料的物料通道，其中，所述粉尘通道为密闭空间，所述混料机具有用于排出混合料的排料口。根据本实用新型的冶炼粉尘混料加湿系统，既不需要额外加水，又能够充分利用返炉含水物料对粉尘进行加湿，并且准确计量，还解决了粉尘飞扬问题。
The utility model discloses a smelting dust mixing and humidifying system. The smelting dust mixing and humidifying system comprises: a smoke and dust bin, a water-containing material bin, a metering and conveying device, a metering and conveying device and a rotatable mixer. The device is respectively connected with the soot bin and the mixer to form a dust channel for adding dust to the mixer, and the water-containing material bin is connected with the metering transport device and the mixer respectively to form a dust channel for adding dust to the mixer. A material channel for adding water-containing materials to the mixer is formed, wherein the dust channel is a closed space, and the mixer has a discharge port for discharging the mixture. According to the smelting dust mixing humidification system of the utility model, no additional water is needed, and the dust can be humidified by fully utilizing the water-containing material returned to the furnace, and the dust is accurately measured, and the problem of dust flying is also solved.
Description
Technical Field
The utility model relates to a smelt dust technical field particularly, relates to a smelt dust compounding humidification system.
Background
In the related art, the method of bath smelting and dust humidification generally adopts a humidifying screw to humidify the smoke dust, or the dust is poured into a mine pit, and the dust and water-containing materials such as slag concentrate and the like are mixed by a grab bucket of a concentrate storage, so that the humidifying effect is achieved.
However, the humidification screw needs additional water, more fuel is inevitably consumed after the water returns to the furnace, the water amount is not easy to control, and the humidification effect is not good; the grab bucket hanging humidification can generate large dust flying in the material pouring and mixing process to cause local pollution, and the whole process has no metering facilities, so that the components of the mixed material are inaccurate, and the furnace condition can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a smelt dust compounding humidification system, smelt dust compounding humidification system neither need additionally add water, again can make full use of return stove moisture content material to carry out the humidification to the dust and accurate measurement, still solved the dust and fly upward the problem.
According to the utility model discloses smelt dust compounding humidification system, include: smoke and dust storehouse, hydrous material storehouse, measurement conveyor, measurement conveyer and rotatable blendor, measurement conveyer respectively with smoke and dust storehouse with the blendor links to each other in order to constitute the dust passageway that is used for to the blendor adds the dust, hydrous material storehouse respectively with measurement conveyer with the blendor links to each other in order to constitute to the material passageway that the blendor added hydrous material, wherein, the dust passageway is airtight space, the blendor has the bin outlet that is used for discharging the mixture.
According to the smelting dust mixing and humidifying system provided by the embodiment of the utility model, special mixing and humidifying equipment is not required to be added, dust humidifying water is not required to be additionally introduced, and fuel consumption after entering the furnace is favorably reduced; the mixer is rotated by the mixer and stirred and mixed by the internal lifting plate, so that the dust and the water-containing material are mixed in the mixer, and the dust is humidified at the same time, thereby avoiding the environmental pollution caused by the flying of the dust in the subsequent process; the whole dust conveying process is closed before humidification, so that the environment is protected; the accurate metering is realized before the furnace enters, and the fluctuation of the furnace condition caused by the accurate metering can be avoided. According to the utility model discloses smelt dust compounding humidification system is particularly suitable for the compounding humidification processing of all kinds of dusts of nonferrous mill, especially the compounding humidification processing of nonferrous industry return materials smoke and dust such as copper, plumbous, zinc.
In addition, according to the utility model discloses smelt dust compounding humidification system still has following additional technical characterstic:
according to some embodiments of the utility model, smelt dust compounding humidification system still includes: a smoke dust target bin; the smoke dust conveying device is respectively connected with the smoke dust bin and the smoke dust target bin, and the metering conveying device is respectively connected with the smoke dust target bin and the mixer.
Furthermore, a metering valve for controlling the feeding amount of dust is arranged between the smoke dust target bin and the metering and conveying device.
Optionally, the metering delivery device comprises: the spiral conveyor is respectively connected with the metering valve and the mixer; and the weighing sensor is arranged on the spiral conveyor.
Optionally, the metering valve is a star valve and the load cell is interlocked with the rotational speed of the star valve.
According to some embodiments of the utility model, smoke and dust target storehouse is equipped with the dust collector, the dust collector links to each other with the exhaust fan.
According to some embodiments of the invention, the metering transporter comprises: the adhesive tape conveyer is respectively connected with the hydrous material bin and the mixer; the adhesive tape scale is arranged on the adhesive tape conveyor.
According to some embodiments of the utility model, the tip of blendor is equipped with the charge door, the central axis of charge door with the coincidence of the central axis of blendor, measurement conveyor with measurement conveyer respectively with the charge door links to each other.
According to some embodiments of the utility model, the measurement conveyer with the junction of blendor is located measurement conveyor with the junction top of blendor.
According to some embodiments of the utility model, the central axis of blendor is for the horizontal direction downward sloping, the bin outlet is located the lower in position of blendor.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a dust mixing and humidifying system for smelting according to an embodiment of the utility model.
Reference numerals:
the device comprises a smelting dust mixing and humidifying system 1, a smoke dust bin 10, a water-containing material bin 20, a metering and conveying device 30, a metering and conveying device 40, a mixer 50, a feed inlet 51, a smoke dust target bin 60, a dust collector 61, an exhaust fan 62, a smoke dust conveying device 70 and a metering valve 80.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes a smelting dust mixing humidification system 1 according to an embodiment of the present invention with reference to the accompanying drawings.
As shown in figure 1, according to the utility model discloses smelt dust compounding humidification system 1, include: a smoke dust bin 10, a water-containing material bin 20, a metering and conveying device 30, a metering and conveying device 40 and a rotatable cylindrical mixer 50.
Specifically, the dust containing more than 5% of copper collected by the electric dust collector is conveyed to a smoke dust bin 10 of a batching plant through a dense phase conveying device at a feed-gas ratio of 30: 1. The metering and conveying device 30 is connected to the dust bin 10 and the mixer 50, respectively, to form a dust channel for feeding dust to the mixer 50, and the hydrous matter bin 20 is connected to the metering and conveying device 40 and the mixer 50, respectively, to form a material channel for feeding hydrous matter (e.g., with a water content of not less than 10%) to the mixer 50, wherein the dust channel is a closed space, and the mixer 50 has a discharge port for discharging the mixed matter.
From this, according to the utility model discloses smelt dust compounding humidification system 1, moisture that can other materials of make full use of realizes the humidification process at the in-process of intermixing. Because extra moisture is not required to be introduced, the fuel consumption can be reduced after the furnace is filled, and the production cost is reduced. That is to say, according to the smelting dust mixing and humidifying system 1 provided by the embodiment of the utility model, no special mixing and humidifying equipment is needed to be added, no additional dust humidifying water is needed to be introduced, and the reduction of fuel consumption after entering the furnace is facilitated; the mixer 50 completes mixing of the dust and the water-containing material in the mixer 50 through rotation of the mixer and stirring and mixing effects of the internal lifting plates, and humidifies the dust, so that environmental pollution caused by flying of the dust in subsequent processes is avoided.
Meanwhile, the whole dust conveying process is closed before humidification, so that the environment is protected; the accurate metering is realized before the furnace enters, and the fluctuation of the furnace condition caused by the accurate metering can be avoided.
According to the utility model discloses smelt dust compounding humidification system 1, the compounding humidification processing that is particularly suitable for all kinds of dusts of nonferrous plants, especially nonferrous industry returning charge smoke and dust such as copper, plumbous, zinc.
According to some embodiments of the utility model, as shown in fig. 1, the dust mixing humidification system 1 further comprises: a smoke target bin 60 and a smoke conveying device 70. The smoke dust conveying device 70 is respectively connected with the smoke dust bin 10 and the smoke dust target bin 60, and the metering conveying device 30 is respectively connected with the smoke dust target bin 60 and the mixer 50. Wherein the smoke dust conveying device 70 can be a buried scraper, a screw conveyor or an air flow conveying device.
Further, as shown in fig. 1, a metering valve 80 for controlling the feeding amount of the dust is provided between the dust target bin 60 and the metering conveyor 30, so that the conveying amount of the dust can be accurately controlled.
Alternatively, as shown in fig. 1, the metering delivery device 30 comprises: screw conveyors and weighing cells. The screw conveyors are connected to the metering valve 80 and the mixer 50, respectively. The weighing sensor is arranged on the screw conveyer. Thus, the transportation amount of the dust can be accurately measured.
Alternatively, as shown in fig. 1, the metering valve 80 is a star valve, and the weighing sensor is interlocked with the rotation speed of the star valve, so that accurate feeding is realized and fluctuation of the furnace condition after the furnace is fed is avoided.
According to some embodiments of the present invention, as shown in fig. 1, the smoke target bin 60 is provided with a dust collector 61, and the dust collector 61 is connected to an exhaust fan 62. For example, the top of the smoke target bin 60 is provided with a cloth bag and an exhaust pipe for collecting smoke entrained during exhaust.
According to some embodiments of the present invention, as shown in fig. 1, the metering transporter 40 includes: a belt conveyer and a belt scale. The tape conveyor is connected to the hydrous matter silo 20 and the mixer 50, respectively. The adhesive tape scale is arranged on the adhesive tape conveyer. Like this, the slag concentrate of selecting the factory output from the sediment transports the blendor 50 top through the sticky tape conveyer, adds the blendor 50 through the elephant trunk in, and the sticky tape balance can the accurate measurement slag concentrate the feed volume.
According to some embodiments of the present invention, as shown in fig. 1, the end of the mixer 50 is provided with a feed opening 51, the central axis of the feed opening 51 coincides with the central axis of the mixer 50, and the metering and conveying device 30 and the metering and transporting device 40 are respectively connected to the feed opening 51.
According to some embodiments of the present invention, as shown in fig. 1, the junction of the metering conveyor 40 and the mixer 50 is located above the junction of the metering conveyor 30 and the mixer 50. For example, the feeding position of the dust is positioned in the middle of the feeding chute, and the feeding position of the slag concentrate is positioned at the top of the feeding chute, so that the dust can be effectively covered and prevented from flying due to the fact that the feeding amount of the water-containing material is large and the water-containing material is positioned above the feeding chute during blanking.
According to some embodiments of the utility model, the central axis of blendor 50 is for the horizontal direction downward sloping, and the bin outlet is located the position lower of blendor 50. After the dust and the slag concentrate are added into the mixer 50, along with the rotation of the mixer 50, the mixture is gradually taken to a high place by the lifting plate in the mixer 50 and then drops to the lower part of the mixer 50, and the mixture is continuously mixed uniformly in such a circulating reciprocating manner, so that the processes of mixing and humidifying the dust are completed. Since the mixer 50 is sealed, it does not cause external environmental pollution.
The operation of the metallurgical dust mix humidifying system according to one embodiment of the present invention is described in detail below with reference to the accompanying drawings.
The dust is hermetically transported to a dust bin 10. The dust collected by the dust collecting system is transported to the dust bin 10 by a closed device. The conveying equipment is determined according to the conveying distance, the long-distance conveying can adopt pneumatic conveying, and the short-distance conveying can adopt a buried scraper conveyor or a spiral conveyor for conveying.
The dust is fed into the mixer 50 through the closed metering conveyor 30. For example, a scraper conveyor or a screw conveyor with a weighing sensor can be used for the dust from the dust bin 10 to the mixer 50, a closed star valve is used between the transportation equipment and the dust bin 10, and the rotating speed of the star valve is linked with the feeding amount, so that the feeding amount of the dust can be accurately controlled, and the fluctuation of the furnace condition caused by the fluctuation of the dust amount can be avoided as much as possible.
The aqueous material is fed into the mixer 50 by means of a metering conveyor 40. Other water-containing materials to be returned to the furnace have high water content and can be directly transported by a belt conveyer, and the water-containing materials are conveyed to the top of the mixer 50 after being measured by a belt scale and then are added into a feeding chute of the mixer 50. The feeding position of the water-containing material is above the feeding position of the dust, so that the water-containing material can cover the dust by utilizing the height difference, and the dust is prevented from flying.
The dust and the aqueous material are mixed in a mixer 50 and discharged. After the dust and other water-containing materials are added into the mixer 50, the mixture is gradually taken to a high position along with the rotation of the mixer 50 and then falls to the lower part of the mixer 50, and the process is repeated in such a way, and the mixture is continuously and uniformly mixed, so that the process of mixing and humidifying the dust is completed. The mixer 50 is mounted with an inclination in the axial direction and the discharge opening is located at the lowest point, so that the mixture gradually moves to the lowest point during the rotation of the mixer 50 until it is discharged. Transport devices are arranged below the discharge opening, by means of which the mixture can be returned to the furnace. Because the dust is humidified, the flying phenomenon cannot be generated in the conveying process.
According to the smelting dust mixing and humidifying system provided by the embodiment of the utility model, special mixing and humidifying equipment is not required to be added, dust humidifying water is not required to be additionally introduced, and fuel consumption after entering the furnace is favorably reduced; the mixer 50 completes mixing of the dust and the water-containing material in the mixer 50 through the rotation of the mixer and the stirring and mixing action of the internal lifting plate, and humidifies the dust, so that the environment pollution caused by the flying of the dust in the subsequent process is avoided; the whole dust conveying process is closed before humidification, so that the environment is protected; the accurate metering is realized before the furnace enters, and the fluctuation of the furnace condition caused by the accurate metering can be avoided.
According to the utility model discloses smelt dust compounding humidification system is favorable to alleviateing environmental pollution, practices thrift manufacturing cost, is suitable for the heavy nonferrous smelting factory that adopts the molten bath to smelt, is particularly suitable for the molten bath smelting factory of copper and plumbous.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, "first feature" and "second feature" may include one or more of the features, and the first feature may be "on" or "under" the second feature, and may include the first and second features being in direct contact, or the first and second features being in contact not directly but via another feature therebetween. The first feature being "on," "over" and "above" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
It is to be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "a specific embodiment," "an example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920236897.6U CN210186900U (en) | 2019-02-25 | 2019-02-25 | Smelting Dust Mixing Humidification System |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920236897.6U CN210186900U (en) | 2019-02-25 | 2019-02-25 | Smelting Dust Mixing Humidification System |
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| CN210186900U true CN210186900U (en) | 2020-03-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468026A (en) * | 2020-04-13 | 2020-07-31 | 中冶长天国际工程有限责任公司 | A material humidification control system and control method |
| CN111603956A (en) * | 2019-02-25 | 2020-09-01 | 中国瑞林工程技术股份有限公司 | Smelting dust mixing humidification system and smelting dust mixing humidification method |
-
2019
- 2019-02-25 CN CN201920236897.6U patent/CN210186900U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603956A (en) * | 2019-02-25 | 2020-09-01 | 中国瑞林工程技术股份有限公司 | Smelting dust mixing humidification system and smelting dust mixing humidification method |
| CN111468026A (en) * | 2020-04-13 | 2020-07-31 | 中冶长天国际工程有限责任公司 | A material humidification control system and control method |
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