CN210908090U - Hot metal bottle capping system - Google Patents
Hot metal bottle capping system Download PDFInfo
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- CN210908090U CN210908090U CN201921620030.7U CN201921620030U CN210908090U CN 210908090 U CN210908090 U CN 210908090U CN 201921620030 U CN201921620030 U CN 201921620030U CN 210908090 U CN210908090 U CN 210908090U
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Abstract
The utility model provides a hot metal bottle adds lid system, it includes the hot metal bottle main part, and the lid fits the lid of hot metal bottle main part jar mouth department, and this lid can be fixed for the hot metal bottle main part, sets up the iron notch that advances that can accept the molten iron that the molten iron chute flows on the lid, and can be with at least one taphole that the molten iron in the hot metal bottle main part was poured out, still including detecting the liquid level device, this detection liquid level device is including the image collector who locates hot metal bottle main part top, and image collector can be through one of them the taphole can be gathered the liquid level of molten iron in the hot metal bottle main part. The utility model discloses a hot metal bottle adds lid system has that the structure is simpler, and can effectively reduce the molten iron and pour into the contact of hot metal bottle main part in with the air into to can realize pouring into the monitoring in the hot metal bottle main part into the molten iron, can effectively improve the yield of metal simultaneously, thereby have better practicality.
Description
Technical Field
The utility model relates to an iron works molten iron transportation equipment technical field, in particular to hot metal bottle adds lid system.
Background
In the process of steel smelting, high-temperature molten iron smelted by a blast furnace needs to be drained into a molten iron tank and conveyed to a converter for further smelting so as to obtain molten steel with qualified components and temperature. In the prior art, the blast furnace molten iron directly flows into the molten iron tank after flowing out of the tapping groove. Because there is not any safeguard measure when the blast furnace molten iron flows to the hot metal bottle from the tapping chute, therefore can appear various drawbacks, its main performance is: firstly, when molten iron flows into a molten iron tank from a tapping hole, the molten iron is completely exposed in the surrounding air, and meanwhile, because the tapping flow of a blast furnace is limited and the tapping time is generally long, the temperature loss in the flowing process of the molten iron is large during tapping, and energy is wasted; secondly, because the high-temperature molten iron is easy to react with oxygen in the air and is oxidized, a large amount of molten iron is oxidized secondarily due to the fact that the molten iron is exposed and flows out, and the final yield of the molten iron is reduced; thirdly, the molten iron is exposed in the air to generate a large amount of smoke dust, one part of the smoke dust is iron oxide smoke dust generated by oxidizing the high-temperature molten iron, and the other part of the smoke dust is smoke dust generated by separating out C in the molten iron due to cooling.
In addition, some hot metal ladle capping systems appear in the existing production, but the hot metal ladle capping systems are complex in structure and high in cost, and the capping devices are only operated to a steel making workshop from an iron-making plant after the hot metal ladle is filled with hot metal. Because the time for injecting the molten iron into the hot metal ladle is long, some problems existing in the process of injecting the molten iron into the hot metal ladle, such as iron oxide smoke generated after the molten iron is oxidized and oxidized, smoke caused by C precipitated in the molten iron due to temperature reduction, and the like, are not solved at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a hot metal ladle capping system, which can reduce the exposed area of molten iron during the process of pouring molten iron into a hot metal ladle body.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a capping system for a hot metal ladle, which comprises,
a hot metal ladle body;
the hot metal ladle comprises a ladle body, a cover body and at least one hot metal outlet, wherein the ladle body is provided with a ladle opening and a ladle opening;
the liquid level detection device comprises an image collector arranged above the molten iron tank main body, and the image collector can collect the liquid level height of molten iron in the molten iron tank main body through one of the tapholes.
Furthermore, a fastening chain is fixedly arranged on the cover body, and a fastening component capable of fastening the fastening chain is arranged on the molten iron tank main body corresponding to the fastening chain.
Further, the fastening assembly comprises a mounting seat formed on the outer peripheral wall of the molten iron tank main body, a pin shaft capable of being arranged on the mounting seat in a penetrating mode, and a nut arranged at one end of the pin shaft.
Further, two tapholes are formed on the cover body, and the two tapholes are symmetrically arranged relative to the tilting axis of the molten iron tank main body.
Furthermore, the cover body is filled with refractory materials.
Furthermore, the molten iron chute is arranged on a working platform above the molten iron tank main body and can be detachably connected with the working platform, the molten iron chute is provided with a funnel-shaped lead-in groove, and a fireproof curtain capable of blocking the iron inlet is arranged at the lower end of the lead-in groove.
Furthermore, the molten iron chute also comprises a drainage groove which is communicated with the introduction groove and is obliquely and upwards arranged relative to the horizontal plane, and the cross section of the drainage groove is U-shaped.
Furthermore, a dust removal device is covered above the molten iron chute.
Furthermore, the working platform is provided with a mounting hole for inserting the small-diameter end of the lead-in groove.
Furthermore, a radially outward-protruding mounting seat is constructed on the outer peripheral wall of the leading-in groove, the mounting seat abuts against the upper surface of the working platform after the leading-in groove is inserted into the mounting hole, and a plurality of waist-shaped holes which are circularly distributed by taking the central axis of the leading-in groove as the center of a circle are constructed on the mounting seat.
Compared with the prior art, the utility model discloses following advantage has:
(1) hot metal bottle add lid system, establish the lid through jar mouthful department lid at the hot metal bottle main part, can be to the in-process of molten iron pouring into the hot metal bottle main part, can effectively block the dust in the air to can effectively reduce the contact of pouring into molten iron in-process molten iron and air. Meanwhile, the arranged cover body can play a role in preserving heat of molten iron in the molten iron tank body, so that the energy efficiency of the molten iron in the storage and transportation process can be improved. In addition, the liquid level detection device can detect the liquid level height of the molten iron in the molten iron tank main body, thereby being beneficial to monitoring the molten iron injection into the molten iron tank main body. The utility model discloses a hot metal bottle adds lid system has that the structure is simpler, and can effectively reduce the molten iron and pour into the contact of hot metal bottle main part in with the air into, can effectively improve the yield of metal simultaneously to better practicality has.
(2) Through the fastening chain and the fastener that set up, can fix the lid on the hot metal bottle main part to when the hot metal bottle body needs the maintenance, through dismantling of fastening chain and fastener, so that the lid can be dismantled for the hot metal bottle body.
(3) The installation of setting up round pin axle and mount pad realizes the fastening to the fastening chain.
(4) The refractory material is arranged in the cover body, so that the effect of preserving heat of molten iron injected into the molten iron tank main body is achieved.
(5) The molten iron chute that sets up is connected with work platform and can be dismantled to in the maintenance activity change molten iron chute. In addition, the fireproof curtain is arranged, so that a gap between the iron inlet and the lead-in groove can be fully shielded, the contact between molten iron and air can be effectively reduced, and the metal yield is improved.
(6) The dust removal device arranged above the molten iron chute is covered, so that smoke generated in the tapping process can be effectively absorbed, and the pollution to the environment is reduced.
(7) The mounting hole that sets up to the installation of chute body and work platform is convenient for.
(8) Through the mount pad that sets up, and the waist shape hole on the mount pad, in order to be favorable to realizing the demountable installation of chute body on the one hand, on the other hand the introduction groove can rotate certain angle for work platform to it is adjustable to realize the position of drainage groove.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a hot metal ladle capping system according to an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
fig. 4 is a schematic structural view of a molten iron chute according to the present embodiment;
description of reference numerals:
1-a molten iron chute, 2-a workbench, 3-a dust removal device, 4-a molten iron main body, 5-a cover body, 6-a fastening chain, 7-a traveling trolley, 8-a liquid level detection device and 9-a fire-resistant curtain;
11-a drainage groove, 12-an introduction groove, 13-a mounting seat, 14-a waist-shaped hole, 41-a hoisting shaft, 51-an iron inlet, 52-a first iron outlet and 53-a second iron outlet.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to a hot metal ladle capping system, an exemplary structure of which is shown in fig. 1 to 3, the hot metal ladle capping system comprises a hot metal ladle main body 4 arranged on a traveling trolley 7, a cover body 5 which is capped at a ladle opening of the hot metal ladle main body 4, the cover body 5 is fixed relative to the hot metal ladle main body 4, a hot metal inlet 51 which can receive molten metal flowing out from a hot metal chute 1 and at least one tap hole which can pour the molten metal in the hot metal ladle main body 4 are arranged on the cover body 5. The molten iron liquid level detection device further comprises a liquid level detection device 8, wherein the liquid level detection device 8 comprises an image collector arranged above the molten iron tank main body 4, and the image collector can collect the liquid level height of molten iron in the molten iron tank main body 4 through one tap hole, so that the molten iron can be monitored from being injected into the molten iron tank main body 4.
The image collector in this embodiment is preferably a camera, and both the connection mode and the image transmission technology can be implemented by means of the prior art. As shown in fig. 1 and fig. 2 and 3, in order to fix the lid body 5 to the hot metal ladle body 4, in the embodiment, a fastening chain 6 is fixed to the lid body 5, and a fastening member capable of fastening the fastening chain 6 is provided on the hot metal ladle body 4 corresponding to the fastening chain 6. Structurally, the fastening assembly comprises a mounting seat 13 formed on the peripheral wall of the molten iron tank body 4, a pin shaft capable of being arranged on the mounting seat 13 and a nut arranged at one end of the pin shaft, and the fastening assembly can be of a split pin structure or a check ring structure except the nut. Through the fastening chain 6 and the fastener that set up, can fix lid 5 on hot metal bottle main part 4 to when the hot metal bottle body needs maintenance, through the dismantlement of fastening chain 6 and fastener, so that lid 5 can be dismantled for the hot metal bottle body.
As shown in fig. 3, two tapholes, i.e., a first taphole 52 and a second taphole 53, are formed on the lid body 5, and the two tapholes are arranged symmetrically with respect to a pouring axis, not shown, of the ladle body 4. So that the hot metal ladle body 4 can pour molten iron in two directions. Of course, the number of the tapholes may be one or three or more, based on the convenience of use and the comprehensive consideration of the area of the covered taphole, two tapholes are preferred, one of the tapholes is aligned with the camera, and the first taphole 52 is aligned with the camera in this embodiment, so that the camera can observe the liquid level of the molten iron in the molten iron tank main body 4 through the taphole.
In this embodiment, as shown in fig. 1 and 2, the lid body 5 is filled with a refractory material to provide a heat insulating effect to the molten iron in the molten iron tank main body 4, thereby improving energy efficiency during storage and transportation of the molten iron. Wherein the refractory material can be aluminum silicate fiber cotton. In addition, a hoisting shaft 41 is provided on the outer peripheral wall of the hot metal ladle body 4 for facilitating the hoisting of the hot metal ladle body 4.
In this embodiment, the molten iron chute 1 is disposed on the working platform above the molten iron tank body 4, and can be detachably connected to the working platform. Structurally, the molten iron chute 1 of the present embodiment includes a chute body including a drainage groove 11 having an upper portion arranged in an inclined manner, and a funnel-shaped introduction groove 12 having a lower portion. Wherein, the cross-sectional shape of the drainage groove 11 is U-shaped, molten iron flows through the drainage groove 11 and flows into the introduction groove 12, and then is injected into the molten iron tank body, and in order to fully shield a gap between the iron inlet 51 and the introduction groove 12, a fire-resistant curtain 9 capable of blocking the iron inlet 51 is arranged at the lower end of the introduction groove 12. The contact between molten iron and air can be effectively reduced through the arranged refractory curtain 9, and the metal yield is further improved.
It should be noted that the working platform of the present embodiment is a platform made of building materials, such as masonry or concrete, and is used for an operator to perform installation operation of equipment or overhaul of the equipment. In order to facilitate the installation of the chute body and the working platform, as shown in fig. 1 and 4, a mounting hole for inserting the small-diameter end of the introduction groove 12 is formed in the working platform. That is to say that the chute body is connected with the mounting hole on the work platform through the path end of leading-in groove 12, and certainly leading-in groove 12 and mounting hole accessible joint's form are connected, because during the joint cooperation, probably cause the interference fit of the two, or the axis of leading-in groove 12 and mounting hole is misaligned to lead to the skew scheduling problem of leading-in groove 12 to dismantle when equipment overhauls or chute body is changed and waste time and energy.
In order to facilitate the chute body to be conveniently and quickly detached, in this embodiment, a radially protruding mounting seat 13 is configured on the outer peripheral wall of the introduction groove 12, and after the introduction groove 12 is inserted into the mounting hole, the mounting seat 13 abuts against the upper surface of the working platform, at this time, the aperture of the mounting hole is slightly larger than the outer diameter of the introduction groove 12 at the position matched with the mounting hole, so that a small gap exists between the introduction groove 12 and the mounting hole. Meanwhile, a plurality of waist-shaped holes 14 which are distributed in a circular shape with the central axis of the leading-in groove 12 as the center of a circle are formed on the mounting seat 13. In this embodiment, there are 4 uniformly distributed waist-shaped holes 14, and the connecting line of the symmetric centers of the 4 waist-shaped holes 14 forms a circle, and the center of the circle is located on the axis of the introduction groove 12.
Corresponding to waist shape hole 14, be equipped with the fixed orifices of circular form on work platform, through the cooperation of waist shape hole 14 and fixed orifices, the demountable installation of the chute body of being convenient for on the one hand, on the other hand can realize leading-in groove 12 for work platform's rotation to through leading-in groove 12 pivoted angle, realize the regulation of drainage groove 11 position, and then be convenient for with the molten iron exit linkage of blast furnace.
The chute body of this embodiment can make drainage groove 11 and introduction groove 12 through the carbon steel material, has built refractory material on the medial surface of drainage groove 11 and introduction groove 12 simultaneously to be used for holding and connect the molten iron.
The cross-sectional shape of drainage groove 11 of this embodiment is the U type, and the opening size of its upper end is less than the circular-arc diameter size of lower extreme to can prevent overflowing of molten iron in the in-process that the molten iron flows through drainage groove 11. In addition, the axis of drainage groove 11 is 15 ~ 25 with the contained angle of horizontal direction. Thereby being beneficial to the smooth flowing of the molten iron from the drainage groove 11 to the introduction groove 12 and effectively avoiding the splashing of the molten iron caused by the overlarge angle and the influence on the flow speed of the molten iron caused by the overlarge angle.
In order to further block the exposed part above the chute body so as to reduce the contact between molten iron and air, a refractory curtain which is detachably connected and not shown in the figure is arranged at the lower end of the dust removal device 3, and the refractory curtain can be covered above the chute body, so that the oxidation of the molten iron can be effectively reduced, and the metal yield is improved.
The hot metal bottle capping system of this embodiment establishes lid 5 through the jar mouth department lid at hot metal bottle main part 4, can be to the molten iron at the in-process of pouring into hot metal bottle main part 4, can effectively block the dust in the air to can effectively reduce the contact of pouring into molten iron in-process molten iron and air. Meanwhile, the arranged cover body 5 can play a role in preserving heat of molten iron in the molten iron tank body, so that the energy efficiency of the molten iron in the storage and transportation process can be improved. In addition, the liquid level detection device 8 can detect the liquid level height of the molten iron in the molten iron tank main body 4, thereby being beneficial to monitoring the injection of the molten iron into the molten iron tank main body 4. In addition, the dust removing device 3 can effectively absorb smoke dust generated in the tapping process and can reduce the pollution to the environment.
The utility model discloses a hot metal bottle adds lid system has that the structure is simpler, and can effectively reduce the molten iron and pour into the contact of hot metal bottle main part 4 in with the air into, can effectively improve the yield of metal simultaneously to have better practicality.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A capping system of a hot metal ladle is characterized by comprising,
a hot metal ladle body (4);
the hot-metal ladle comprises a cover body (5), wherein the cover body (5) covers the opening of the hot-metal ladle main body (4) and is fixed relative to the hot-metal ladle main body (4), and the cover body (5) is provided with a hot-metal inlet (51) capable of receiving molten iron flowing out from a hot-metal chute (1) and at least one tapping hole capable of pouring the molten iron in the hot-metal ladle main body (4);
the molten iron liquid level detection device comprises a liquid level detection device (8), wherein the liquid level detection device (8) comprises an image collector arranged above the molten iron tank main body (4), and the image collector can collect the liquid level height of molten iron in the molten iron tank main body (4) through one of the image collector and the iron outlet.
2. The hot metal tank capping system of claim 1, wherein: and a fastening chain (6) is fixedly arranged on the cover body (5), corresponds to the fastening chain (6), and is provided with a fastening component capable of fastening the fastening chain (6) on the hot metal ladle main body (4).
3. The hot metal tank capping system of claim 2, wherein: the fastening assembly comprises a mounting seat (13) formed on the peripheral wall of the molten iron tank main body (4), a pin shaft capable of being arranged on the mounting seat (13) in a penetrating mode, and a nut arranged at one end of the pin shaft.
4. The hot metal tank capping system of claim 1, wherein: two tapholes are formed on the cover body (5), and the two tapholes are symmetrically arranged relative to the dumping axis of the molten iron tank main body (4).
5. The hot metal tank capping system of claim 1, wherein: and the cover body (5) is filled with refractory materials.
6. The hot metal tank capping system of any one of claims 1 to 5, wherein: the hot metal chute (1) is arranged on a working platform above the hot metal bottle main body (4) and can be detachably connected with the working platform, the hot metal chute (1) is provided with a funnel-shaped leading-in groove (12), and the lower end of the leading-in groove (12) is provided with a fireproof curtain (9) capable of blocking the iron inlet (51).
7. The hot metal tank capping system of claim 6, wherein: the molten iron chute (1) further comprises a drainage groove (11) which is communicated with the introduction groove (12) and is obliquely and upwards arranged relative to a horizontal plane, and the cross section of the drainage groove (11) is U-shaped.
8. The hot metal tank capping system of claim 6, wherein: and a dust removal device (3) is covered above the molten iron chute (1).
9. The hot metal tank capping system of claim 6, wherein: and the working platform is provided with a mounting hole for inserting the small-diameter end of the leading-in groove (12).
10. The hot metal tank capping system of claim 9, wherein: the outer peripheral wall of the leading-in groove (12) is provided with a radially outward-protruding mounting seat (13), the mounting seat (13) abuts against the upper surface of the working platform after the leading-in groove (12) is inserted into the mounting hole, and the mounting seat (13) is provided with a plurality of circular waist-shaped holes (14) which are circularly distributed by taking the central axis of the leading-in groove (12) as the center of a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620030.7U CN210908090U (en) | 2019-09-26 | 2019-09-26 | Hot metal bottle capping system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620030.7U CN210908090U (en) | 2019-09-26 | 2019-09-26 | Hot metal bottle capping system |
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| CN210908090U true CN210908090U (en) | 2020-07-03 |
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| CN201921620030.7U Active CN210908090U (en) | 2019-09-26 | 2019-09-26 | Hot metal bottle capping system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814388A (en) * | 2021-08-06 | 2021-12-21 | 东风本田汽车零部件有限公司 | Automatic molten iron transferring device |
-
2019
- 2019-09-26 CN CN201921620030.7U patent/CN210908090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814388A (en) * | 2021-08-06 | 2021-12-21 | 东风本田汽车零部件有限公司 | Automatic molten iron transferring device |
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