CN201842858U - Multiple materials adding regulating device for RH (relative humidity) dry-type vacuum-pumping system - Google Patents
Multiple materials adding regulating device for RH (relative humidity) dry-type vacuum-pumping system Download PDFInfo
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- CN201842858U CN201842858U CN2010205808515U CN201020580851U CN201842858U CN 201842858 U CN201842858 U CN 201842858U CN 2010205808515 U CN2010205808515 U CN 2010205808515U CN 201020580851 U CN201020580851 U CN 201020580851U CN 201842858 U CN201842858 U CN 201842858U
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- controlled discharge
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Abstract
The utility model discloses a multiple materials adding regulating device for an RH (relative humidity) dry-type vacuum-pumping system, which comprises a control unit, a vacuum conveying pipeline and at least two discharging components, wherein the vacuum conveying pipeline is used for conveying materials to a vacuum trough; the discharging components are communicated with the vacuum conveying pipeline; the control unit controls the discharging components to discharge materials or to stop discharging the materials to the vacuum conveying pipeline; when the regulating device is used, multiple materials are stored in the discharging components, the control unit controls a plurality of discharging components to quantificationally discharge the materials into the vacuum conveying pipeline and then convey the materials into the vacuum trough, so that the material adding is convenient and quick, and the regulating device can well meet the requirements of multiple technologies of the RH dry-type vacuum pumping liquid steel refining.
Description
Technical field
The utility model relates to the parts of the steel secondary refining device that is used for production high-quality steel.
Background technology
The RH vacuum processing technique is a kind of steel secondary refining technology that is used for production high-quality steel, in the whole technology, the molten steel metallurgical reaction is to carry out in block has the vacuum tank of refractory lining, when producing different steel grade, in the metallurgical reaction process of molten steel, need to add multiple different material, the addition of material directly affects the quality of the steel of producing, existing feeding device can't be implemented in automatic weighing and the interpolation of carrying out various materials under the vacuum reaction environment, can not realize regulating easily the material addition, material interpolation efficient is low, can't adapt to the requirement of RH refinery practice.
At above-mentioned deficiency, need to explore a kind of self-feeding setting device, make it can realize in the trend vacuum tank, adding various materials individually or simultaneously, and accurately control and regulate the material addition, to adapt to the requirement that the RH dry type vacuumizes the liquid steel refining kinds of processes.
Summary of the invention
In view of this, the utility model provides a kind of various materials of the RH of being used for dry type pumped vacuum systems to add setting device, this device can be realized adding various materials in the trend vacuum tank by controlling a plurality of reinforced assemblies, and accurately control and regulate the addition of material, satisfy the requirement that the RH dry type vacuumizes the liquid steel refining kinds of processes.
The various materials that is used for RH dry type pumped vacuum systems of the present utility model is added setting device, comprise control unit, be used for vacuum feeding pipe and at least two discharge components that are communicated with the vacuum feeding pipe to the vacuum tank convey materials, described control unit control discharge component is to the discharging of vacuum feeding pipe or stop discharging.
Further, described discharge component comprises placed in-line successively normal pressure hopper, automatically controlled discharge valve I, weighing device, automatically controlled discharge valve II, vacuum hopper and automatically controlled discharge valve III from top to bottom, described vacuum hopper is communicated with the vacuum feeding pipe by automatically controlled discharge valve III, and described control unit is controlled automatically controlled discharge valve I, automatically controlled discharge valve II and automatically controlled discharge valve III and opened or close;
Further, described automatically controlled discharge valve I is the normal pressure discharge valve, and described automatically controlled discharge valve II and automatically controlled discharge valve III are the vacuum discharge valve;
Further, the quantity of described discharge component is 12, is respectively applied for carbon granules charging, ferrosilicon charging, aluminum shot charging and 9 kinds of alloy chargings.
The beneficial effects of the utility model: the various materials that is used for RH dry type pumped vacuum systems of the present utility model is added setting device, comprise control unit, be used for vacuum feeding pipe and at least two discharge components that are communicated with the vacuum feeding pipe to the vacuum tank convey materials, described control unit control discharge component is to the discharging of vacuum feeding pipe or stop discharging, during use, various materials is stored in the discharge component, control by control unit and to be delivered in the vacuum tank after a plurality of discharge components quantitatively are discharged into material the vacuum feeding pipe, material adds convenient and swift, can adapt to the requirement that the RH dry type vacuumizes the liquid steel refining kinds of processes well.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model.
Embodiment
Fig. 1 is a structural representation of the present utility model, wherein dotted line is represented control signal output, as shown in the figure: the various materials that is used for RH dry type pumped vacuum systems of present embodiment is added setting device, comprise control unit 1, be used for vacuum feeding pipe 2 and at least two discharge components that are communicated with vacuum feeding pipe 2 to the vacuum tank convey materials, described control unit 1 control discharge component is to 2 dischargings of vacuum feeding pipe or stop discharging, during use, various materials is stored in the discharge component, control by control unit and to be delivered in the vacuum tank after a plurality of discharge components quantitatively are discharged into material the vacuum feeding pipe, material adds convenient and swift, can adapt to the requirement that the RH dry type vacuumizes the liquid steel refining kinds of processes well.
In the present embodiment, described discharge component comprises placed in-line successively normal pressure hopper 3 from top to bottom, automatically controlled discharge valve I 4, weighing device 5, automatically controlled discharge valve II 6, vacuum hopper 7 and automatically controlled discharge valve III 8, described vacuum hopper 7 is communicated with vacuum feeding pipe 2 by automatically controlled discharge valve III 8, the automatically controlled discharge valve I 4 of described control unit 1 control, automatically controlled discharge valve II 6 and automatically controlled discharge valve III 8 are opened or are closed, the control signal output terminal of control unit 1 connects automatically controlled discharge valve I 4 respectively, the pilot circuit of automatically controlled discharge valve II 6 and automatically controlled discharge valve III 8, material is stored in the normal pressure hopper 3, in the time of need adding materials, the automatically controlled discharge valve I 4 of control unit 1 control of operation sequence of control is opened and is allowed material unload to weighing device under action of gravity, when reaching required addition, control unit is controlled automatically controlled discharge valve I 4 and is closed, simultaneously, controlling automatically controlled discharge valve II 6 unlatchings enters in the vacuum hopper 7 material, close automatically controlled discharge valve II 6 then and control automatically controlled discharge valve III 8 and open, material enters the vacuum conveyer tube road and is delivered to vacuum tank.
In the present embodiment, described automatically controlled discharge valve I 4 is the normal pressure discharge valve, and described automatically controlled discharge valve II 6 and automatically controlled discharge valve III 8 are the vacuum discharge valve, can not have influence on the vacuum tightness in the vacuum tank to guarantee the operation that adds materials.
In the present embodiment, the quantity of described discharge component is 12, is respectively applied for carbon granules charging, ferrosilicon charging, aluminum shot charging and 9 kinds of alloy chargings, satisfies the RH dry type and vacuumizes the processing requirement that liquid steel refining need add various materials.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. a various materials that is used for RH dry type pumped vacuum systems is added setting device, it is characterized in that: comprise control unit (1), be used for vacuum feeding pipe (2) and at least two discharge components that are communicated with vacuum feeding pipe (2) to the vacuum tank convey materials, described control unit (1) control discharge component is to (2) discharging of vacuum feeding pipe or stop discharging.
2. the various materials that is used for RH dry type pumped vacuum systems according to claim 1 is added setting device, it is characterized in that: described discharge component comprises placed in-line successively normal pressure hopper (3) from top to bottom, automatically controlled discharge valve I (4), weighing device (5), automatically controlled discharge valve II (6), vacuum hopper (7) and automatically controlled discharge valve III (8), described vacuum hopper (7) is communicated with vacuum feeding pipe (2) by automatically controlled discharge valve III (8), described control unit (1) control automatically controlled discharge valve I (4), automatically controlled discharge valve II (6) and automatically controlled discharge valve III (8) are opened or are closed.
3. the various materials that is used for RH dry type pumped vacuum systems according to claim 2 is added setting device, it is characterized in that: described automatically controlled discharge valve I (4) is the normal pressure discharge valve, and described automatically controlled discharge valve II (6) and automatically controlled discharge valve III (8) are the vacuum discharge valve.
4. the various materials that is used for RH dry type pumped vacuum systems according to claim 3 is added setting device, and it is characterized in that: the quantity of described discharge component is 12, is respectively applied for carbon granules charging, ferrosilicon charging, aluminum shot charging and 8 kinds of alloy chargings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205808515U CN201842858U (en) | 2010-10-28 | 2010-10-28 | Multiple materials adding regulating device for RH (relative humidity) dry-type vacuum-pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205808515U CN201842858U (en) | 2010-10-28 | 2010-10-28 | Multiple materials adding regulating device for RH (relative humidity) dry-type vacuum-pumping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201842858U true CN201842858U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205808515U Expired - Fee Related CN201842858U (en) | 2010-10-28 | 2010-10-28 | Multiple materials adding regulating device for RH (relative humidity) dry-type vacuum-pumping system |
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| CN (1) | CN201842858U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438689A (en) * | 2013-09-05 | 2013-12-11 | 常州朗诣节能技术有限公司 | Special discharging device with flap type valve for vacuum drying equipment |
| CN104789740A (en) * | 2015-04-24 | 2015-07-22 | 中国重型机械研究院股份公司 | Vacuum feeding system of RH refining device and control method of vacuum feeding system |
| CN108588341A (en) * | 2018-05-21 | 2018-09-28 | 中冶南方工程技术有限公司 | A kind of RH charging systems and its charging process |
-
2010
- 2010-10-28 CN CN2010205808515U patent/CN201842858U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438689A (en) * | 2013-09-05 | 2013-12-11 | 常州朗诣节能技术有限公司 | Special discharging device with flap type valve for vacuum drying equipment |
| CN104789740A (en) * | 2015-04-24 | 2015-07-22 | 中国重型机械研究院股份公司 | Vacuum feeding system of RH refining device and control method of vacuum feeding system |
| CN108588341A (en) * | 2018-05-21 | 2018-09-28 | 中冶南方工程技术有限公司 | A kind of RH charging systems and its charging process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110525 Termination date: 20191028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |