CN202913014U - RH vacuum charging device - Google Patents
RH vacuum charging device Download PDFInfo
- Publication number
- CN202913014U CN202913014U CN 201220545380 CN201220545380U CN202913014U CN 202913014 U CN202913014 U CN 202913014U CN 201220545380 CN201220545380 CN 201220545380 CN 201220545380 U CN201220545380 U CN 201220545380U CN 202913014 U CN202913014 U CN 202913014U
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- Prior art keywords
- vacuum
- feeding device
- bucket
- storage hopper
- sealing plug
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- Expired - Fee Related
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
The utility model relates to an RH (Ruhstahl Hausen) vacuum charging device. The RH vacuum charging device comprises receiving pipes (1), storage hoppers (2) and a vacuum hopper (4), wherein the receiving pipes (1) are communicated with the storage hoppers (2); the storage hoppers (2) are connected with the vacuum hopper (4) through a connecting pipe (3); an air-cutting branch pipe (9) and a re-pressing branch pipe (10) are arranged on the vacuum hopper (4); a first seal plug (7) is arranged at the outlet of each storage hopper (2); and a second seal plug (8) is arranged at the outlet of the vacuum hopper (4). The charging device further comprises first cylinders (5) for driving the first seal plugs (7) to move and a second cylinder (6) for driving the second seal plug (8) to move. An electrical vibrator is not required to be arranged in the RH vacuum charging device, so that the project investment and the installation space, as well as the charging time, are saved; and besides, the RH vacuum charging device has a simple and compact structure, and is convenient to mount and maintain.
Description
Technical field
The utility model relates to RH vacuum refining process field, more particularly, relates to a kind of RH vacuum feeding device.
Background technology
Vacuum feeding device is one of key equipment in the RH technique, carries out material alloying under vacuum condition, and it is long-pending to obtain larger molten steel weld pool surface, can avoid atmospheric oxidation and be mingled with the raising steel quality.Traditional vacuum feeding device only has a material feeding passage, expensive vacuum electric is installed in the vacuum bucket shakes, and the vibration of shaking by vacuum electric makes the alloy in the vacuum bucket flow out the vacuum bucket.Existing vacuum feeding device cost is high, and it is large to take up room, and feed rate is slow, and complex structure, and leak source is many, and the trouble spot is many, the maintenance difficulty.
The utility model content
The technical problems to be solved in the utility model is, provides a kind of cost low, simple and compact for structure, convenient for installation and maintenance, reinforced fast RH vacuum feeding device.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of RH vacuum feeding device, comprise material receiving pipe, storage hopper and vacuum bucket, described material receiving pipe and described storage hopper are communicated with, described storage hopper is connected with described vacuum bucket by pipe connecting, described vacuum bucket is provided with brokenly empty arm and presses again arm, the exit of described storage hopper is provided with the first sealing plug, the exit of described vacuum bucket is provided with the second sealing plug, and described feeding device also comprises the first cylinder that described the first sealing plug of drive moves and drives the second cylinder that described the second sealing plug moves.
In RH vacuum feeding device described in the utility model, described material receiving pipe and described storage hopper are provided with two, and described pipe connecting is " Y " shape pipe, and two described storage hoppers are connected with described vacuum bucket by described " Y " shape pipe.
In RH vacuum feeding device described in the utility model, described the first cylinder is fixed on the described storage hopper by flange.
In RH vacuum feeding device described in the utility model, described the second cylinder is fixed on the described vacuum bucket by flange.
In RH vacuum feeding device described in the utility model, described flange is provided with gasket.
In RH vacuum feeding device described in the utility model, the receiving opening place of described material receiving pipe is provided with dw.
In RH vacuum feeding device described in the utility model, the blanking angle of described storage hopper and vacuum bucket is not less than 50 °.
In RH vacuum feeding device described in the utility model, the exit of described storage hopper is provided with rubber pad and the clamp that cooperates with described the first sealing plug.
In RH vacuum feeding device described in the utility model, described feeding device is involving vibrations feeding machine, scale hooper and elephant trunk also, and described oscillating feeder is connected with described material receiving pipe by described scale hooper, and described elephant trunk is connected with the lower end of described vacuum bucket.
In RH vacuum feeding device described in the utility model, the lower end of described vacuum bucket is provided with water-cooling flange, and described vacuum bucket is connected with described elephant trunk by described water-cooling flange.
Implement RH vacuum feeding device of the present utility model, has following beneficial effect: during use alloy material is joined in the storage hopper by material receiving pipe, the first sealing plug is in closing condition, in the vacuum bucket, pass into the nitrogen vacuum breaker by broken empty arm, increase the air pressure in the vacuum bucket, when the alloy material blanking, can prevent that the vacuum bucket is impaired.Then the first cylinder action, open the first sealing plug, alloy material joins in the vacuum bucket, then the first sealing plug is closed in the first cylinder action, by multiple pressure arm the gas in the vacuum bucket is taken away, the action of the second cylinder, open the second sealing plug, the alloy material in the vacuum bucket joins in the molten steel, finishes reinforced process.Need not to arrange vacuum electric in the RH vacuum feeding device of the present utility model and shake, save project investment and installing space, save feed time, and simple and compact for structure, convenient for installation and maintenance.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the front view of the utility model RH vacuum feeding device;
Fig. 2 is the left view of the utility model RH vacuum feeding device;
Fig. 3 is the front view of another embodiment of the utility model RH vacuum feeding device.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1 and Figure 2, RH vacuum feeding device of the present utility model comprises material receiving pipe 1, storage hopper 2, pipe connecting 3, vacuum bucket 4, the first cylinder 5 and the second cylinder 6.Material receiving pipe 1 and storage hopper 2 are connected, and storage hopper 2 is connected with vacuum bucket 4 by pipe connecting 3, and alloy material can enter in the vacuum bucket 4 by material receiving pipe 1, storage hopper 2 and pipe connecting 3 successively.Be provided with brokenly empty arm 9 in the vacuum bucket 4 and press again arm 10.Can in vacuum bucket 4, pass into nitrogen or other gas by broken empty arm 9, improve the air pressure in the vacuum bucket 4, when alloy material falls into blanking in the vacuum bucket 4, owing in the vacuum bucket 4 certain air pressure is arranged, can avoid vacuum bucket 4 impaired.The first cylinder 5 is fixed on the storage hopper 2 by flange 11 and gasket, and the second cylinder 6 is fixed on the vacuum bucket 4 by flange 11 and gasket.The exit of storage hopper 2 is provided with the first sealing plug 7, and the exit of vacuum bucket 4 is provided with the second sealing plug 8.The exit of storage hopper 2 can also arrange rubber pad and the clamp 13 that cooperates with the first sealing plug 7, guarantees sealing effectiveness.Can drive the first sealing plug 7 by the first cylinder 5 and move, realize the opening and closing of the outlet of storage hopper 2.Can drive the second sealing plug 8 by the second cylinder 6 and move, realize the opening and closing of the outlet of vacuum bucket 4.
RH vacuum feeding device of the present utility model can join alloy material in the storage hopper 2 by material receiving pipe 1 when work, and the first sealing plug 7 is in closing condition, passes into the nitrogen vacuum breaker by broken empty arm 9 in vacuum bucket 4, increases the air pressure in the vacuum bucket 4.Then the first cylinder 5 actions, open the first sealing plug 7, alloy material joins in the vacuum bucket 4, then the first sealing plug 7 is closed in the first cylinder 5 actions, by multiple pressure arm 10 gas in the vacuum bucket 4 is taken away, 6 actions of the second cylinder, open the second sealing plug 8, the alloy material in the vacuum bucket 4 joins in the molten steel, finishes reinforced process.RH vacuum feeding device of the present utility model need not to arrange vacuum electric and shakes, and save project investment and installing space, and the workload of manufacturing and Maintenance and Repair is less, and simple and compact for structure, convenient for installation and maintenance.
Further, material receiving pipe 1 and storage hopper 2 can arrange two, and this moment, pipe connecting 3 was " Y " shape pipe.Two storage hoppers 2 are connected with vacuum bucket 4 by " Y " shape pipe, and two kinds of different alloy materials can add in the vacuum bucket 4 simultaneously, have improved production efficiency.Be understandable that the quantity of material receiving pipe 1 and storage hopper 2 is not limited to two, also three or more can be set.
Further, at the receiving opening place of material receiving pipe 1 dw 12 can be set, play dustproof effect.
Further, the blanking angle of storage hopper 2 and vacuum bucket 4 is not less than 50 °, and namely the angle of the inwall of storage hopper 2 and vacuum bucket 4 and horizontal direction is not less than 50 °, to guarantee smoothly blanking of alloy material.
Fig. 3 is the another kind of embodiment of RH vacuum feeding device, when reality is used, the all right involving vibrations feeding machine 14 of feeding device, scale hooper 15 and elephant trunk 16, oscillating feeder 14 is connected with material receiving pipe 1 by scale hooper 15, elephant trunk 16 is connected with the lower end of vacuum bucket 4, and the alloy material in the vacuum bucket 4 joins in the molten steel by elephant trunk 16.The lower end of vacuum bucket 4 is provided with water-cooling flange 17, and vacuum bucket 4 is connected with elephant trunk 16 with sealing-ring by water-cooling flange 17, and water-cooling flange 17 cools off by the mode of water-cooled, but the effective cooling protection is positioned at the sealing-ring of high-temperature zone.
The above is described embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. RH vacuum feeding device, it is characterized in that, comprise material receiving pipe (1), storage hopper (2) and vacuum bucket (4), described material receiving pipe (1) and described storage hopper (2) are communicated with, described storage hopper (2) is connected with described vacuum bucket (4) by pipe connecting (3), described vacuum bucket (4) is provided with brokenly empty arm (9) and presses again arm (10), the exit of described storage hopper (2) is provided with the first sealing plug (7), the exit of described vacuum bucket (4) is provided with the second sealing plug (8), and described feeding device also comprises the first cylinder (5) that described the first sealing plug of drive (7) is mobile and drives mobile the second cylinder (6) of described the second sealing plug (8).
2. RH vacuum feeding device according to claim 1, it is characterized in that, described material receiving pipe (1) and described storage hopper (2) are provided with two, and described pipe connecting (3) is " Y " shape pipe, and two described storage hoppers (2) are connected with described vacuum bucket (4) by described " Y " shape pipe.
3. RH vacuum feeding device according to claim 1 is characterized in that, described the first cylinder (5) is fixed on the described storage hopper (2) by flange (11).
4. RH vacuum feeding device according to claim 1 is characterized in that, described the second cylinder (6) is fixed on the described vacuum bucket (4) by flange (11).
5. according to claim 3 or 4 described RH vacuum feeding devices, it is characterized in that described flange (11) is provided with gasket.
6. RH vacuum feeding device according to claim 1 is characterized in that, the receiving opening place of described material receiving pipe (1) is provided with dw (12).
7. RH vacuum feeding device according to claim 1 is characterized in that, the blanking angle of described storage hopper (2) and vacuum bucket (4) is not less than 50 °.
8. RH vacuum feeding device according to claim 1 is characterized in that, the exit of described storage hopper (2) is provided with rubber pad and the clamp (13) that cooperates with described the first sealing plug (7).
9. RH vacuum feeding device according to claim 1, it is characterized in that, described feeding device is involving vibrations feeding machine (14), scale hooper (15) and elephant trunk (16) also, described oscillating feeder (14) is connected with described material receiving pipe (1) by described scale hooper (15), and described elephant trunk (16) is connected with the lower end of described vacuum bucket (4).
10. RH vacuum feeding device according to claim 9 is characterized in that, the lower end of described vacuum bucket (4) is provided with water-cooling flange (17), and described vacuum bucket (4) is connected with described elephant trunk (16) by described water-cooling flange (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545380 CN202913014U (en) | 2012-10-23 | 2012-10-23 | RH vacuum charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545380 CN202913014U (en) | 2012-10-23 | 2012-10-23 | RH vacuum charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202913014U true CN202913014U (en) | 2013-05-01 |
Family
ID=48161342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545380 Expired - Fee Related CN202913014U (en) | 2012-10-23 | 2012-10-23 | RH vacuum charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202913014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103468879A (en) * | 2013-09-05 | 2013-12-25 | 中国重型机械研究院股份公司 | Clutch-type vacuum alloy feeding system |
| 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 |
-
2012
- 2012-10-23 CN CN 201220545380 patent/CN202913014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103468879A (en) * | 2013-09-05 | 2013-12-25 | 中国重型机械研究院股份公司 | Clutch-type vacuum alloy feeding system |
| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131023 |