CN215905266U - Desulfurizer production system - Google Patents
Desulfurizer production system Download PDFInfo
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- CN215905266U CN215905266U CN202121033639.1U CN202121033639U CN215905266U CN 215905266 U CN215905266 U CN 215905266U CN 202121033639 U CN202121033639 U CN 202121033639U CN 215905266 U CN215905266 U CN 215905266U
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Abstract
The utility model particularly relates to a desulfurizer production system, which belongs to the technical field of desulfurizer production equipment and comprises the following components: the fluorite conveying unit comprises a fluorite bin, a fluorite speed-regulating conveying device and a fluorite metering conveying device which are sequentially communicated; the lime conveying unit comprises a lime bin, a lime speed-regulating conveying device and a lime metering conveying device which are sequentially communicated; the mixing bin is simultaneously communicated with the fluorite metering and conveying device and the lime metering and conveying device and is used for mixing and preparing a desulfurizer; through mutually supporting of fluorite speed governing conveyor and fluorite measurement conveyor and lime speed governing conveyor and lime measurement conveyor to accurate every constantly's the conveying capacity of obtaining, constantly adjust the conveying capacity, can in time adjust the quantity, with the accuracy of guaranteeing fluorite raw materials and lime raw materials addition, and then make both proportions undulant at acceptable within range, guarantee the accuracy of both proportions.
Description
Technical Field
The utility model belongs to the technical field of desulfurizer production equipment, and particularly relates to a desulfurizer production system.
Background
The desulfurizer is a main raw material for KR molten iron desulphurization, the quality and the components of the desulfurizer are particularly important for the desulphurization effect, the desulfurizer mainly comprises high-calcium ash and fluorite according to a certain proportion, the CaF content can fluctuate within the range of 7-9% according to the content of molten iron S, the conventional KR desulphurization production generally adopts belt conveying to carry out proportion, and the conventional belt feeder has some defects, 1, the material proportion precision is low, and the qualified rate of finished products is low; 2. the desulfurizer has poor production stability, the product quality is ensured by adopting visual inspection and sampling assay modes, and the adjustment time for meeting the selected quality requirement of the product is long because no data analysis exists; 3. the belt feeder is not sealed tightly and has serious dust raising.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention has been made to provide a desulfurizing agent production system that overcomes or at least partially solves the above problems.
The embodiment of the utility model provides a desulfurizer production system, which comprises:
the fluorite conveying unit comprises a fluorite bin, a fluorite speed-regulating conveying device and a fluorite metering conveying device which are sequentially communicated;
the lime conveying unit comprises a lime bin, a lime speed-regulating conveying device and a lime metering conveying device which are sequentially communicated;
and the mixing bin is communicated with the fluorite metering and conveying device and the lime metering and conveying device simultaneously for preparing the desulfurizer through mixing.
Optionally, the system further includes: the control unit is electrically connected with the fluorite speed-regulating conveying device and used for controlling the feeding speed of the fluorite speed-regulating conveying device, and the control unit is electrically connected with the fluorite metering conveying device and used for collecting the discharging amount of the fluorite; the control unit is electrically connected with the fluorite speed-regulating conveying device and used for controlling the feeding speed of the lime speed-regulating conveying device, and the control unit is electrically connected with the lime metering conveying device and used for collecting the blanking amount of lime.
Optionally, the fluorite speed-regulating conveying device and the lime speed-regulating conveying device both adopt speed-regulating screw feeders, and the fluorite metering conveying device and the lime metering conveying device both adopt metering screw feeders.
Optionally, fluorite feed bin, fluorite speed governing conveyor, fluorite measurement conveyor and mixed storehouse are sealed the intercommunication in proper order, lime feed bin, lime speed governing conveyor, lime measurement conveyor and mixed storehouse are sealed the intercommunication in proper order.
Optionally, the fluorite speed-regulating conveying device and the lime speed-regulating conveying device are controlled by frequency conversion.
Optionally, the fluorite metering and conveying device and the lime metering and conveying device are controlled in a fixed frequency mode.
Optionally, the conveying capacity of the fluorite metering and conveying device is always greater than that of the fluorite speed-regulating conveying device, and the conveying capacity of the lime metering and conveying device is always greater than that of the lime speed-regulating conveying device.
Optionally, a valve is arranged between the fluorite bin and the fluorite speed-regulating conveying device, and a valve is arranged between the lime bin and the lime speed-regulating conveying device.
Optionally, the valve comprises a manual gate valve and a pneumatic gate valve.
Optionally, the design feeding speed of the lime conveying unit is 9 times of the design feeding speed of the fluorite conveying unit.
Optionally, the designed feeding speed of the lime conveying unit is 45 tons/hour, and the designed feeding speed of the fluorite conveying unit is 5 tons/hour.
One or more technical solutions in the embodiments of the present invention have at least the following technical effects or advantages:
the desulfurizer production system provided by the embodiment of the utility model comprises: the fluorite conveying unit comprises a fluorite bin, a fluorite speed-regulating conveying device and a fluorite metering conveying device which are sequentially communicated; the lime conveying unit comprises a lime bin, a lime speed-regulating conveying device and a lime metering conveying device which are sequentially communicated; the mixing bin is simultaneously communicated with the fluorite metering and conveying device and the lime metering and conveying device and is used for mixing to prepare a desulfurizer; the fluorite speed-regulating conveying device and the fluorite metering conveying device are matched with each other to accurately obtain the conveying amount at each moment, the conveying amount is adjusted at each moment, the using amount can be adjusted in time to ensure the accuracy of the adding amount of fluorite raw materials, and the white ash speed-regulating conveying device and the white ash metering conveying device are matched with each other to accurately obtain the conveying amount at each moment, adjust the conveying amount at each moment and adjust the using amount in time to ensure the accuracy of the adding amount of the white ash raw materials; further, the proportion of the two is fluctuated within an acceptable range, and the accuracy of the proportion of the two is ensured.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a block diagram of a system provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an interface for displaying a control instrument provided by an embodiment of the present invention;
reference numerals: 1-fluorite speed governing conveyor, 2-fluorite measurement conveyor, 3-lime speed governing conveyor, 4-lime measurement conveyor, 5-mix the storehouse.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and examples, and the advantages and various effects of the present invention will be more clearly apparent therefrom. It will be understood by those skilled in the art that these specific embodiments and examples are for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.
Throughout the specification, unless otherwise specifically noted, terms used herein should be understood as having meanings as commonly used in the art. Accordingly, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. If there is a conflict, the present specification will control.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by existing methods.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
according to an exemplary embodiment of the present invention, there is provided a desulfurizing agent production system including:
the fluorite conveying unit comprises a fluorite bin, a fluorite speed-regulating conveying device and a fluorite metering conveying device which are sequentially communicated;
the lime conveying unit comprises a lime bin, a lime speed-regulating conveying device and a lime metering conveying device which are sequentially communicated;
specifically, the fluorite speed-regulating conveying device and the lime speed-regulating conveying device are controlled by frequency conversion; the fluorite metering and conveying device and the lime metering and conveying device are controlled by fixed frequency;
and the mixing bin is communicated with the fluorite metering and conveying device and the lime metering and conveying device simultaneously for preparing the desulfurizer through mixing.
By adopting the design, the fluorite speed-regulating conveying device and the fluorite metering conveying device are matched with each other to accurately obtain the conveying amount at each moment, the conveying amount is regulated at each moment, the dosage can be timely regulated to ensure the accuracy of the adding amount of the fluorite raw material, the timely regulation of the dosage is realized by changing the rotating speed of a variable-frequency output regulation and regulation screw, and the mutual matching of the white ash speed-regulating conveying device and the white ash metering conveying device is used to accurately obtain the conveying amount at each moment, the conveying amount is regulated at each moment, and the dosage can be timely regulated to ensure the accuracy of the adding amount of the white ash raw material; the working principle is the same as that of the fluorite conveying unit, so that the proportion of the fluorite conveying unit and the fluorite conveying unit fluctuates within an acceptable range, and the accuracy of the proportion of the fluorite conveying unit and the fluorite conveying unit is guaranteed.
As an optional implementation, the system further comprises: the control unit is electrically connected with the fluorite speed-regulating conveying device and used for controlling the feeding speed of the fluorite speed-regulating conveying device, and the control unit is electrically connected with the fluorite metering conveying device and used for collecting the discharging amount of the fluorite; the control unit is electrically connected with the fluorite speed-regulating conveying device and used for controlling the feeding speed of the lime speed-regulating conveying device, and the control unit is electrically connected with the lime metering conveying device and used for collecting the blanking amount of lime.
Design more than adopting, operating personnel can in time observe the unloading volume of fluorite and lime through the computer, when great fluctuation appears, can in time adjust fluorite speed governing conveyor and lime speed governing conveyor's transport speed to avoid the ratio to exceed the scope, improve the quality of production desulfurizer.
As an optional implementation mode, the fluorite speed-regulating conveying device and the lime speed-regulating conveying device both adopt speed-regulating screw machines, and the fluorite metering conveying device and the lime metering conveying device both adopt metering screw feeders.
The metering screw feeder comprises a fixed-frequency screw speed regulator and a speed regulating scale, and is specifically structurally characterized in that the metering screw feeder comprises a conveying device and a weighing sensor, wherein the conveying device is composed of a fixed-frequency motor and a screw machine.
Design more than adopting, adopt the screw conveyer to carry the material can solve the problem that the sealed not tight that adopts belt feeder to cause at present and the raise dust that brings is serious.
Further optimally, the fluorite bin, the fluorite speed-regulating conveying device, the fluorite metering conveying device and the mixing bin are sequentially communicated in a sealing manner, and the lime bin, the lime speed-regulating conveying device, the lime metering conveying device and the mixing bin are sequentially communicated in a sealing manner; by adopting the design, the problem of dust flying among all parts is solved, and the dust flying caused by material transportation is further reduced.
As an optional implementation manner, the conveying capacity of the fluorite metering and conveying device is always greater than that of the fluorite speed-regulating conveying device, and the conveying capacity of the white ash metering and conveying device is always greater than that of the white ash speed-regulating conveying device.
Design more than adopting can guarantee fluorite speed governing conveyor and lime speed governing conveyor exhaust material, can all discharge into the blending bunker, avoids causing certain piling up in fluorite measurement conveyor and lime measurement conveyor, causes the erroneous judgement of data, and leads to operating personnel to transfer big fluorite speed governing conveyor and lime speed governing conveyor's row's material speed, and then leads to the fluctuation of final material.
As an optional implementation mode, a valve is arranged between the fluorite bin and the fluorite speed-regulating conveying device, and a valve is arranged between the lime bin and the lime speed-regulating conveying device.
By adopting the design, the on-off of the material blanking in the starting and stopping processes of the screw conveyor can be conveniently controlled, and generally speaking, the valve comprises a manual gate valve and a pneumatic gate valve; the system has two control modes of manual operation and automatic operation; the metering screw, the speed regulating screw and the pneumatic gate valve are started and stopped manually, namely a single machine button, and the function is generally used in the test after the on-site debugging and the overhaul; the automatic metering screw, the speed regulating screw and the pneumatic gate valve are started and stopped in a linkage manner. The system adopts a high-precision quantitative weighing display control instrument (the interface is shown in figure 2) and reliable electric and pneumatic elements to form a complete automatic control system.
During manual debugging, the metering screw and the speed regulating screw of a single material are respectively started, a packaging bag is manually held to receive materials at a feed opening of the metering screw, the received materials are weighed and are compared with system acquisition data, and then the coefficient is changed according to a coefficient formula to finish the calibration work.
As an alternative embodiment, the designed feeding speed of the lime feeding unit is 9 times that of the fluorite feeding unit, specifically, the designed feeding speed of the lime feeding unit is 45 tons/hour, and the designed feeding speed of the fluorite feeding unit is 5 tons/hour.
The designed feeding speed of the lime conveying unit is controlled to be 45 tons/hour at most, and the designed feeding speed of the fluorite conveying unit is controlled to be 5 tons/hour at most, so that the subsequent material mixer can uniformly mix materials.
One or more technical solutions in the embodiments of the present invention at least have the following technical effects or advantages:
(1) according to the embodiment of the utility model, the fluorite speed-regulating conveying device and the fluorite metering conveying device are matched with each other to accurately obtain the conveying amount at each moment, the conveying amount is adjusted at each moment, the dosage can be adjusted in time to ensure the accuracy of the adding amount of the fluorite raw material, and the white ash speed-regulating conveying device and the white ash metering conveying device are matched with each other to accurately obtain the conveying amount at each moment, adjust the conveying amount at each moment and adjust the dosage in time to ensure the accuracy of the adding amount of the white ash raw material; further, the proportion of the two fluctuates within an acceptable range, so that the accuracy of the proportion of the two is ensured;
(2) according to the embodiment of the utility model, the spiral conveyor is adopted to replace a belt to finish conveying, so that the problem of dust emission in material conveying is effectively reduced;
(3) the system provided by the embodiment of the utility model starts the lime screw conveyer and the fluorite screw conveyer to mix materials by adopting the stirrer in an automatic state, tests the components of products, and revises the blanking amount of the lime and the fluorite according to the CaF component ratio so as to ensure the quality of the desulfurizer.
Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. A desulfurization agent production system, comprising:
the fluorite conveying unit comprises a fluorite bin, a fluorite speed-regulating conveying device and a fluorite metering conveying device which are sequentially communicated;
the lime conveying unit comprises a lime bin, a lime speed-regulating conveying device and a lime metering conveying device which are sequentially communicated;
and the mixing bin is communicated with the fluorite metering and conveying device and the lime metering and conveying device simultaneously for preparing the desulfurizer through mixing.
2. The desulfurizer production system of claim 1, further comprising: the control unit is electrically connected with the fluorite speed-regulating conveying device and used for controlling the feeding speed of the fluorite speed-regulating conveying device, and the control unit is electrically connected with the fluorite metering conveying device and used for collecting the discharging amount of the fluorite; the control unit is electrically connected with the fluorite speed-regulating conveying device and used for controlling the feeding speed of the lime speed-regulating conveying device, and the control unit is electrically connected with the lime metering conveying device and used for collecting the blanking amount of lime.
3. The desulfurizer production system according to claim 1, wherein the fluorite speed-regulating conveying device and the lime speed-regulating conveying device both employ speed-regulating screw machines, and the fluorite metering conveying device and the lime metering conveying device both employ metering screw feeders.
4. The desulfurizing agent production system according to claim 3, wherein the fluorite silo, the fluorite speed-regulating conveyor, the fluorite metering conveyor and the mixing bin are sequentially in sealed communication, and the lime silo, the lime speed-regulating conveyor, the lime metering conveyor and the mixing bin are sequentially in sealed communication.
5. The desulfurizing agent production system according to claim 3, wherein the fluorite speed-regulating conveying device and the lime speed-regulating conveying device are both controlled by frequency conversion.
6. The desulfurization agent production system according to claim 3, wherein the fluorite metering and conveying device and the lime metering and conveying device are controlled by a fixed frequency.
7. The desulfurizing agent production system according to claim 3, wherein the fluorite metering and conveying device has a conveying capacity always greater than that of the fluorite speed-regulating conveying device, and the lime metering and conveying device has a conveying capacity always greater than that of the lime speed-regulating conveying device.
8. The desulfurizing agent production system according to claim 3, wherein a valve is provided between the fluorite silo and the fluorite speed-regulating conveying device, and a valve is provided between the lime silo and the lime speed-regulating conveying device.
9. The desulfurization agent production system according to claim 1, wherein the designed feeding speed of the lime conveying unit is 9 times that of the fluorite conveying unit.
10. The desulfurization agent production system according to claim 9, wherein the designed feeding speed of the lime transporting unit is 45 tons/hr, and the designed feeding speed of the fluorite transporting unit is 5 tons/hr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121033639.1U CN215905266U (en) | 2021-05-14 | 2021-05-14 | Desulfurizer production system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121033639.1U CN215905266U (en) | 2021-05-14 | 2021-05-14 | Desulfurizer production system |
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| CN215905266U true CN215905266U (en) | 2022-02-25 |
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| CN202121033639.1U Active CN215905266U (en) | 2021-05-14 | 2021-05-14 | Desulfurizer production system |
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