CN201553484U - Desulfurizing agent delivery device - Google Patents
Desulfurizing agent delivery device Download PDFInfo
- Publication number
- CN201553484U CN201553484U CN2009202714301U CN200920271430U CN201553484U CN 201553484 U CN201553484 U CN 201553484U CN 2009202714301 U CN2009202714301 U CN 2009202714301U CN 200920271430 U CN200920271430 U CN 200920271430U CN 201553484 U CN201553484 U CN 201553484U
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- butterfly valve
- desulphurization
- desulphurization chemical
- actuator
- gas
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Abstract
The utility model relates to a desulfurizing agent delivery device which comprises a storage bin, a ball valve, a flexible duct and a blowing tank; and the desulfurizing agent delivery device further comprises a first butterfly valve, an air source and a control device, wherein the ball valve is communicated with the flexible duct through the first butterfly valve, the air source is communicated on a delivery channel between the first butterfly valve and the storage bin, and the control device is used for controlling the on/off of the first butterfly valve and the running of the air source. The provided desulfurizing agent delivery device not only has relatively low maintenance cost, but also can evenly deliver the desulfurizing agent and also can prevent the powdery desulfurizing agent from being locally deposited.
Description
Technical field
The utility model relates to field of iron and steel smelting, more particularly, relates to a kind of feedway that is used for carrying to molten iron desulphurization chemical.
Background technology
Figure 1 shows that traditional desulphurization chemical feedway.This desulphurization chemical feedway comprises feed bin 1, ball valve 2, rigid rotating feeder 3, flexible duct 4, clock valve 5 and the winding-up jar 6 that links to each other successively.Feed bin 1 is used to store the desulphurization chemical (being generally powdery) that preparation is carried; Ball valve 2 is used to control switching on and off of feedway; Rigid rotating feeder 3 is used to drive desulphurization chemical to be carried to flexible duct 4 equably, and under the beating action of rigid rotating feeder 3, can also prevent pulverous desulphurization chemical local accumulation and can not successfully carry; Flexible duct 4 is made by having flexible material usually, as various engineering plastic materials or fabric, as long as can be used in the conveying of Powdered desulphurization chemical; Clock valve 5 is used to control flexible duct 4 and winding-up jar 6 switch on and off; And the winding-up jar 6 molten iron blowing desulfurization agent that are used for to pending desulfurization processing are handled molten iron is carried out desulfurization.
Yet the defective of this traditional desulphurization chemical feedway is, in the process of carrying desulphurization chemical, rigid rotating feeder 3 can and pulverous desulphurization chemical between produce bigger friction, thereby cause rigid rotating feeder 3 wearing and tearing and jams to occur.And, in case rigid rotating feeder 3 by pulverous desulphurization chemical jam, is easy to cause the motor that drives rigid rotating feeder 3 to burn out, thereby break down.
Thereby in this traditional desulphurization chemical feedway, the service life of rigid rotating feeder 3 is shorter.And the position of rigid rotating feeder 3 is higher, thereby comparatively difficult to the daily attention of rigid rotating feeder 3.When this rigid rotating feeder 3 breaks down and needs repairing even when changing, operate very loaded down with trivial details, time-consuming and effort, greatly increased the maintenance cost of traditional desulphurization chemical feedway.
Therefore, need a kind of desulphurization chemical feedway that omits rigid rotating feeder 3, this desulphurization chemical feedway not only can have relatively low maintenance cost, and still can carry desulphurization chemical equably, can also prevent pulverous desulphurization chemical local accumulation.
The utility model content
The purpose of this utility model is to overcome traditional higher defective of desulphurization chemical feedway maintenance cost, and provides a kind of maintenance cost lower desulphurization chemical feedway.
The utility model provides a kind of desulphurization chemical feedway, this desulphurization chemical feedway comprises feed bin, ball valve, flexible duct and winding-up jar, wherein, described desulphurization chemical feedway also comprises first butterfly valve, source of the gas and control setup, described ball valve is communicated with described flexible duct by described first butterfly valve, described source of the gas is communicated on the transfer passage between described first butterfly valve and the feed bin, and described control setup is used to control the break-make of this first butterfly valve and the operation of source of the gas.
In desulphurization chemical feedway provided by the utility model,, thereby can reduce the maintenance cost of safeguarding the desulphurization chemical feedway largely owing to the rigid rotating feeder that has omitted in traditional desulphurization chemical feedway.
And, in desulphurization chemical feedway provided by the utility model, also be provided with the source of the gas on the transfer passage that is communicated between described first butterfly valve and the feed bin, and first butterfly valve between ball valve and flexible duct.When carrying desulphurization chemical, before desulphurization chemical arrives first butterfly valve, desulphurization chemical is subjected to blowing from the gas of source of the gas, thereby can not produce the problem of local accumulation, and, by adjusting speed and direction, can further adjust, thereby make the conveying of desulphurization chemical comparatively even the delivery speed of desulphurization chemical from the gas of source of the gas.
Hence one can see that, and desulphurization chemical feedway provided by the utility model not only can have relatively low maintenance cost, and still can carry desulphurization chemical equably, can also prevent pulverous desulphurization chemical local accumulation.
Preferably, the flow direction of the gas supplied of described source of the gas is for towards described first butterfly valve.
Preferably, described desulphurization chemical feedway also comprises second butterfly valve, and described flexible duct is communicated with described winding-up jar by this second butterfly valve, and described control setup also is connected with described second butterfly valve, is used to control the break-make of described second butterfly valve.
Preferably, described feed bin is that 80 degree are to 90 degree to the bearing of trend of the delivery conduit of described winding-up jar and the angle of horizontal surface.
Preferably, described ball valve is manually operated, and this ball valve is in normally open.
Preferably, described control setup comprises: sensor, this sensor are used to detect the weight of the described winding-up jar interior desulphurization chemical that stores; First actuator, second actuator and the 3rd actuator, this first actuator, second actuator and the 3rd actuator are connected with source of the gas with described first butterfly valve, second butterfly valve respectively; And controller, this controller is connected with described sensor electrical, and is connected with described first actuator, second actuator and the 3rd actuator electrical.
Description of drawings
Fig. 1 is the structural representation of traditional desulphurization chemical feedway; With
Fig. 2 is the structural representation according to the desulphurization chemical feedway of a kind of preferred implementation of the utility model.
The Reference numeral of major part
Feed bin 1
Ball valve 2
Rigid rotating feeder 3
Flexible duct 4
Clock valve 5
Winding-up jar 6
First butterfly valve 7
Second butterfly valve 8
The specific embodiment
Below with reference to accompanying drawing the specific embodiment of the present utility model is described in detail.
As shown in Figure 2, the desulphurization chemical feedway that the utility model provides comprises feed bin 1, ball valve 2, flexible duct 4 and winding-up jar 6, described desulphurization chemical feedway also comprises first butterfly valve 7, source of the gas and control setup, described ball valve 2 is communicated with described flexible duct 4 by described first butterfly valve 7, described source of the gas is communicated on the transfer passage between described first butterfly valve 4 and the feed bin 1, and described control setup is used to control the break-make of described first butterfly valve 7 and the operation of described source of the gas.
Compare with traditional desulphurization chemical feedway shown in Figure 1, the improvements of desulphurization chemical feedway provided by the utility model are at least: omitted the rigid rotating feeder 3 in traditional desulphurization chemical feedway shown in Figure 1, simultaneously, be provided with first butterfly valve 7, source of the gas and control setup.
Specifically, described ball valve 2 is communicated with described flexible duct 4 by described first butterfly valve 7, described source of the gas (not shown) is communicated on the transfer passage between described first butterfly valve 4 and the feed bin 1, and described control setup is used to control the break-make of described first butterfly valve 7 and the operation of described source of the gas.When not needing to winding-up jar 6 supply desulphurization chemicals, control setup can disconnect first butterfly valve 7, and source of the gas is not to transfer passage supply (pressure) gas simultaneously; When needs during to winding-up jars 6 supply desulphurization chemicals, control setup is opened first butterfly valve 7, and source of the gas operation simultaneously is to transfer passage supply (pressure) gas, pulverous desulphurization chemical is transported in the winding-up jars 6.Because pressed gas is to the effect of desulphurization chemical, thereby help avoiding pulverous desulphurization chemical in course of conveying, to occur gathering and the obstruction that causes transfer passage.
Owing to omitted rigid rotating feeder 3, thereby the maintenance cost of desulphurization chemical feedway provided by the utility model is reduced dramatically.At first, can not occur the situation of rigid rotating feeder 3 et out of orders in the desulphurization chemical feedway of the present utility model continually, thereby not need the rigid rotating feeder is carried out maintenance loaded down with trivial details, time-consuming and effort.And, more do not need rigid rotating feeder 3 is changed.Therefore, by having omitted rigid rotating feeder 3, most of maintenance cost of traditional desulphurization chemical feedway can be saved.
Feed bin 1 is used to store the desulphurization chemical of waiting to be transported to winding-up jar 6, and this desulphurization chemical is generally Powdered.Ball valve 2 is connected with feed bin 1, usually this ball valve 2 for connect (that is, under desulphurization chemical feedway normal working, ball valve 2 is in normally open), and in the time need overhauling the parts between ball valve 2 and the winding-up jar 6, just ball valve 2 is closed, so that overhaul.Ball valve 2 is preferably manually operated, can certainly be electrically connected with above-mentioned control setup, to be switched on or switched off by this control setup control.
First butterfly valve 7 is between ball valve 2 and flexible duct 4, to disconnect by the connected sum between first butterfly valve, 7 control ball valves 2 and the flexible duct 4.By first butterfly valve 7 is set, can utilize the conveying of first butterfly valve, 7 control desulphurization chemicals between ball valve 2 and flexible duct 4.Source of the gas is communicated on the transfer passage between described first butterfly valve 4 and the feed bin 1, thereby is used to from the pressed gas of source of the gas pulverous desulphurization chemical be dispelled, and helps ordering about desulphurization chemical and flow to winding-up jars 6.
Control setup is connected with source of the gas with first butterfly valve 7, is used to control the action of the closing member (as butterfly plate or flap) of first butterfly valve 7, also control the operation of source of the gas, and the action of the operation of source of the gas and first butterfly valve 7 has corresponding relation (as mentioned above).To describe in detail hereinafter about control setup.
Preferably, impel desulphurization chemical to flow to the jar 6 of jetting in order to utilize source of the gas, the flow direction of the gas that described source of the gas is supplied flows to winding-up jar 6 for towards described first butterfly valve 7 to help desulphurization chemical.And, by the pressure of control, can regulate the speed that desulphurization chemical flows to winding-up jars 6, with the demand of jar 6 pairs of desulphurization chemicals that are adapted to jet from the gas of source of the gas.
Preferably, as shown in Figure 2, for the further conveying of control desulphurization chemical, described desulphurization chemical feedway also comprises second butterfly valve 8, described flexible duct 4 is communicated with described winding-up jar 6 by this second butterfly valve 8, described control setup also is connected with described second butterfly valve 8, is used to control the break-make of described second butterfly valve 8.
By contrasting traditional desulphurization chemical feedway shown in Figure 1 and desulphurization chemical feedway provided by the utility model shown in Figure 2 as can be known, this preferred embodiment in, also utilize second butterfly valve 8 to substitute traditional clock valve 5.
This be because; traditional clock valve 5 is after the desulphurization chemical feedway uses a period of time; because desulphurization chemical is generally Powdered; thereby regular meeting's problem of causing the closing member of clock valve not close fully; thereby the generation lubricating substance, promptly the slit that can not close fully by the clock valve of desulphurization chemical slides in subsequently the parts (as winding-up jars 6).
Yet, in the preferred implementation of desulphurization chemical feedway provided by the utility model, replaced traditional clock valve 5 with second butterfly valve 8,, thereby can overcome that traditional desulphurization chemical feedway uses clock valve 5 and the problems referred to above of bringing because butterfly valve structure is simple and sealing effectiveness is better.And, can utilize ball valve 2, first butterfly valve 7 and second butterfly valve 8 together to control switching on and off of desulphurization chemical feedway.
Described control setup can also be connected with second butterfly valve 8, is used to control the action of the closing member (as butterfly plate or flap) of this second butterfly valve 8, thereby controls switching on and off of second butterfly valve 8.Here control setup should be understood in relative broad range, specifically, the control setup of controlling first butterfly valve 7 can be same control setup with the control setup of controlling second butterfly valve 8, also can be the independently different control unit of the difference in the control setup of desulphurization chemical feedway.Certainly, control setup can also be controlled the miscellaneous part in the described desulphurization chemical feedway, as ball valve 2 etc.
Preferably, for the ease of desulphurization chemical moving in this desulphurization chemical feedway, described feed bin 1 is that 80 degree are to 90 degree to the bearing of trend of the delivery conduit of described winding-up jar 6 and the angle of horizontal surface.That is to say that the delivery conduit from feed bin 1 to winding-up jar 6 is in plumbness or approaches plumbness with horizontal surface basically.Therefore, be in the state of opening at delivery conduit, as long as desulphurization chemical enters in this delivery conduit, then under the effect of gravity, desulphurization chemical can relatively easily enter in the winding-up jar 6.And, because in the desulphurization chemical course of conveying, source of the gas is feeds air under pressure in delivery conduit also, thereby when helping desulphurization chemical flow direction winding-up jar 6, can also avoid the accumulation of Powdered desulphurization chemical.
By above analysis as can be known, desulphurization chemical feedway provided by the utility model is not only by omitting the rigid rotating feeder, thereby reduced maintenance cost largely, and still maintain the effect of good transportation desulphurization chemical, in the molten iron of processing to be desulfurization, supply with desulphurization chemical to satisfy, thereby carry out the requirement that desulfurization is handled smoothly.
Preferably, described control setup comprises: sensor, this sensor are used to detect the weight of the described winding-up jar 6 interior desulphurization chemicals that store; First actuator, second actuator and the 3rd actuator, this first actuator, second actuator and the 3rd actuator are connected with source of the gas with described first butterfly valve 7, second butterfly valve 8 respectively; And controller, this controller is connected with described sensor electrical, and is connected with described first actuator, second actuator and the 3rd actuator electrical.
Specifically, sensor is used to detect the weight of the winding-up jar 6 interior desulphurization chemicals that store, and the signal of detected desulphurization chemical is sent to controller.The signal of the desulphurization chemical that the sensor that obtains this controller arrives, and compare the instruction of the 3rd actuator of second actuator of first actuator of controlling first butterfly valve 7 and control second butterfly valve 8 and control source of the gas being sent operation or stopping then with predetermined value according to comparison result.
What according to the detection characteristics of different sensors, also can detect, as long as the desulphurization chemicals that store in jars 6 of can obtaining exactly to jet to parameters such as the volume of desulphurization chemical, weight.
In controller is found winding-up jars 6 desulphurization chemical weigh less than predetermined value the time, then controller sends instruction at first for second actuator, by 8 connections of second driver drives, second butterfly valve.Then, controller sends instruction for first actuator again, is connected by first driver drives, first butterfly valve 7; Simultaneously, controller sends instruction for the 3rd actuator, by the operation of the 3rd driver drives source of the gas, supply pressure gas in delivery conduit.Therefore, the downward landing of desulphurization chemical powder by gravity that stores in the feed bin 1 arrives winding-up jars 6 successively through ball valve 2, first butterfly valve 7, flexible duct 4, second butterfly valve 8.Along with desulphurization chemical constantly enters in the winding-up jars 6, the weight of desulphurization chemicals constantly increases in the winding-up jars 6, and when the weight of desulphurization chemical in the winding-up jars 6 equaled predetermined value, then controller can be controlled the desulphurization chemical feedway and stops to supply desulphurization chemicals to winding-up jars 6.Specifically, controller can at first send instruction to first actuator, is disconnected by first driver drives, first butterfly valve 7.Then, send instruction to second actuator again, disconnect by second driver drives, second butterfly valve 8, thereby no longer to winding-up jar 6 supply desulphurization chemicals.
The sensor can as various weight sensors, perhaps be measured the sensor of winding-up jar 6 interior desulphurization chemical volume change etc. for the various sensors that detect the weight of desulphurization chemicals in the winding-up jar 6 that can be used in.Such as: the LOAD CELLS of PHILIPS and Utilcell, the level sensor of VEGA etc.
Above-mentioned controller can be for various controllers commonly used, as PLC, micro controller system etc.
Above-mentioned first actuator, second actuator and the 3rd actuator can be various actuators, as driving engine, electrical motor, air pump or Hydraulic Pump etc., as long as can realize controlling and driving to butterfly valve or source of the gas.Preferably, described first actuator, second actuator and the 3rd actuator are air pump, and promptly described first butterfly valve 7 and second butterfly valve 8 are Pneumatic butterfly valve.
More than desulphurization chemical feedway provided by the utility model is described in detail, especially the improvements of the utility model with respect to prior art have been carried out describing in more detail, and omit or ignored the description of same as the prior art or similar parts or structure, as feed bin, flexible duct etc., these parts or structure can be with reference to identical or similar parts or the structures in traditional desulphurization chemical feedway.
Though this specification sheets is in conjunction with preferred embodiment being described desulphurization chemical feedway of the present utility model, these are described as schematically, and should not be construed as restriction of the present utility model.And, under the prerequisite that does not break away from scope of the present utility model and purport, above-mentioned each feature of the present utility model can be applied to the utility model in any suitable manner separately and/or in combination, and can make various modifications, replacement or omission to foregoing description.
Claims (6)
1. desulphurization chemical feedway, this desulphurization chemical feedway comprises feed bin (1), ball valve (2), flexible duct (4) and winding-up jar (6), it is characterized in that, described desulphurization chemical feedway also comprises first butterfly valve (7), source of the gas and control setup, described ball valve (2) is communicated with described flexible duct (4) by described first butterfly valve (7), described source of the gas is communicated on the transfer passage between described first butterfly valve (4) and the feed bin (1), and described control setup is used to control the break-make of described first butterfly valve (7) and the operation of described source of the gas.
2. desulphurization chemical feedway according to claim 1 is characterized in that, the flow direction of the gas that described source of the gas is supplied is towards described first butterfly valve (7).
3. desulphurization chemical feedway according to claim 2, it is characterized in that, described desulphurization chemical feedway also comprises second butterfly valve (8), described flexible duct (4) is communicated with described winding-up jar (6) by this second butterfly valve (8), described control setup also is connected with described second butterfly valve (8), is used to control the break-make of described second butterfly valve (8).
4. desulphurization chemical feedway according to claim 3 is characterized in that, described feed bin (1) is that 80 degree are to 90 degree to the bearing of trend of the delivery conduit of described winding-up jar (6) and the angle of horizontal surface.
5. desulphurization chemical feedway according to claim 3 is characterized in that, described ball valve (2) is manually operated, and under described desulphurization chemical feedway normal working, this ball valve (2) is in normally open.
6. according to any described desulphurization chemical feedway among the claim 3-5, it is characterized in that described control setup comprises:
Sensor, this sensor are used to detect the weight of the desulphurization chemical that stores in the described winding-up jar (6);
First actuator, second actuator and the 3rd actuator, this first actuator, second actuator and the 3rd actuator are connected with source of the gas with described first butterfly valve (7), second butterfly valve (8) respectively; And
Controller, this controller is connected with described sensor electrical, and is connected with described first actuator, second actuator and the 3rd actuator electrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202714301U CN201553484U (en) | 2009-12-09 | 2009-12-09 | Desulfurizing agent delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202714301U CN201553484U (en) | 2009-12-09 | 2009-12-09 | Desulfurizing agent delivery device |
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| Publication Number | Publication Date |
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| CN201553484U true CN201553484U (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202714301U Expired - Fee Related CN201553484U (en) | 2009-12-09 | 2009-12-09 | Desulfurizing agent delivery device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756920A (en) * | 2012-07-30 | 2012-10-31 | 巨石集团有限公司 | Continuous dense-phase positive-pressure pneumatic conveying apparatus and conveying method |
| WO2016091204A1 (en) * | 2014-12-11 | 2016-06-16 | 浙江医药股份有限公司新昌制药厂 | Butterfly valve, sterile powder delivery apparatus consisting of a plurality of butterfly valves, and method for use thereof |
| CN113088629A (en) * | 2021-03-31 | 2021-07-09 | 成渝钒钛科技有限公司 | Slag desulfurization device before no-fishing of secondary steelmaking pretreatment molten iron and use method thereof |
| CN114644947A (en) * | 2022-03-31 | 2022-06-21 | 山东正瀚环保设备有限公司 | Blast furnace gas desulfurization device and method |
-
2009
- 2009-12-09 CN CN2009202714301U patent/CN201553484U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756920A (en) * | 2012-07-30 | 2012-10-31 | 巨石集团有限公司 | Continuous dense-phase positive-pressure pneumatic conveying apparatus and conveying method |
| WO2016091204A1 (en) * | 2014-12-11 | 2016-06-16 | 浙江医药股份有限公司新昌制药厂 | Butterfly valve, sterile powder delivery apparatus consisting of a plurality of butterfly valves, and method for use thereof |
| US10082210B2 (en) | 2014-12-11 | 2018-09-25 | Zhejiang Medicine Co., Ltd. Xinchang Pharmaceutical Factory | Butterfly valve, sterile powder conveying device composed of multiple butterfly valves and its method of use |
| CN113088629A (en) * | 2021-03-31 | 2021-07-09 | 成渝钒钛科技有限公司 | Slag desulfurization device before no-fishing of secondary steelmaking pretreatment molten iron and use method thereof |
| CN114644947A (en) * | 2022-03-31 | 2022-06-21 | 山东正瀚环保设备有限公司 | Blast furnace gas desulfurization device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20161209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |