CN218034358U - Split type valve system for rotary type scrap steel baking oven - Google Patents
Split type valve system for rotary type scrap steel baking oven Download PDFInfo
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- CN218034358U CN218034358U CN202222312983.5U CN202222312983U CN218034358U CN 218034358 U CN218034358 U CN 218034358U CN 202222312983 U CN202222312983 U CN 202222312983U CN 218034358 U CN218034358 U CN 218034358U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a split type valve system for a rotary type scrap steel baking furnace, which comprises a valve body mechanism fixedly connected to a material port of the side wall of the furnace body with a horizontal rotary axis, wherein the valve body mechanism comprises a slidable valve plate for opening or closing the material port; the first push rod mechanism and the second push rod mechanism are respectively arranged right above and right below the furnace body; but first push rod mechanism and second push rod mechanism include first push rod and the second push rod of power flexible respectively, first push rod and second push rod are used for when valve body mechanism rotates to the top or when the below position, impels or pulls out the valve plate respectively. The utility model discloses with valve system and switching system separation design for switching system can not contact when the rotation type steel scrap toasts the stove rotation, has avoided electrified rotatory possibility that arouses the trouble under the high temperature.
Description
Technical Field
The utility model belongs to the technical field of metallurgical heating furnace, concretely relates to rotation type steel scrap is split type valve system for baking oven.
Background
When in steelmaking, a scrap steel baking device is added in front of the converter, so that the single-furnace yield is larger, the smelting time is shorter and the cost is lower. For a scrap steel baking furnace with a horizontal rotation axis, two ends of the axis of the scrap steel baking furnace are usually provided with a rotation mechanism or a heating mechanism, and a material inlet and outlet interface is not suitable to be arranged; however, the side of the furnace body is provided with the material inlet and the material outlet, so that the rotary furnace body is a rotating and moving part, and the opening and closing of the material inlet and the material outlet are difficult. In addition, the high temperature environment of the scrap steel baking oven also easily causes the function failure of electric or hydraulic components, and the material valve system of the rotary oven body should avoid the possibility of high temperature causing failure.
Disclosure of Invention
In order to overcome not enough among the background art, solve two technical problems of rotation and high temperature, the utility model provides a split type valve system is used to rotation type steel scrap roaster, aim at, with valve system and switching system separation design, valve system is pure mechanical structure and rotatory along with the furnace body, and takes upper and lower components of a whole that can function independently with switching system and arranges, and switching system can not contact when rotation type steel scrap roaster is rotatory, has avoided the electrified possibility that rotatory arouses the trouble under the high temperature.
In order to achieve the above object, the utility model provides a following technical scheme:
a split type valve system for a rotary type scrap steel baking furnace comprises a valve body mechanism fixedly connected to a material port on the side wall of a furnace body with a horizontal rotation axis, wherein the valve body mechanism comprises a slidable valve plate for opening or closing the material port; the furnace body is characterized by also comprising a first push rod mechanism and a second push rod mechanism which are respectively arranged right above and right below the furnace body; the first push rod mechanism and the second push rod mechanism respectively comprise a first push rod and a second push rod which can stretch out and draw back under power, and the first push rod and the second push rod are respectively used for pushing or pulling out the valve plate when the valve body mechanism rotates to the uppermost position or the lowermost position.
As further optimization, the fixed ends of the first push rod mechanism and the second push rod mechanism are located on one side of the valve plate in the pulling-out direction and used for avoiding interference with materials entering and exiting the material port.
As further optimization, the first push rod mechanism and the second push rod mechanism are both cylinders; the first push rod and the second push rod are both telescopic rods of the air cylinder.
As a further optimization, the first push rod mechanism and the second push rod mechanism are both electric push rods; the first push rod and the second push rod are both telescopic rods of the electric push rod.
As a further optimization, the valve body mechanism further comprises a fixing frame fixedly connected to the material port; sliding grooves are formed in two sides of the inner portion of the fixed frame, and a plurality of pairs of vertically symmetrical rollers are uniformly distributed in the sliding grooves along the sliding direction of the valve plate; the two sides of the valve plate are provided with inserting parts which are inserted into the sliding grooves, and each pair of the rollers respectively support the upper side and the lower side of the inserting part and are used for supporting the valve plate to slide in the sliding grooves; one side of the middle part of the valve plate, which is close to the material port, is fixedly provided with a lining made of refractory materials, and the other side of the middle part of the valve plate is fixedly provided with a poking plate used for pushing and pulling the first push rod and the second push rod; and a notch for sliding the lining is correspondingly arranged on one side wall of the material port.
As further optimization, the rotatable connection of gyro wheel is in the one end of gyro wheel support, and the other end of gyro wheel support is equipped with the mounting hole, the mounting hole is used for through penetrating the bolt, will gyro wheel support detachable installs on the fixed frame.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The material loading and unloading in and out of the furnace body are completed by utilizing the dead weight of the material, the use is convenient, and the cost is saved.
(2) The split push rod mechanism respectively executes the work of opening and closing the valve, so that the switch system can not rotate along with the furnace body, and meanwhile, the high temperature of the switch system and the contact with a rotating part are avoided, and therefore, a circuit or a cable of a hydraulic pipeline can be simply and conveniently connected.
(3) The contact part poking plate of the push rod has certain width and area, so that the contact area of the push rod is increased, the difficulty in controlling the rotation of the furnace body is reduced, and the push rod mechanism works reliably.
(4) The push rod mechanisms which are arranged in a split manner from top to bottom are uniformly arranged at one end far away from the material port, so that the material port is prevented from being shielded by the push rod mechanisms, and materials can not be hindered from entering and exiting the furnace body.
(5) The split push rod mechanism avoids high-temperature contact, and the valve can be remotely controlled to be opened and closed through the connected wires.
The utility model discloses with valve system and switching system separation design for switching system can not contact when the rotation type steel scrap toasts the stove rotation, has avoided electrified rotatory possibility that arouses the trouble under the high temperature.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic three-dimensional structure diagram of a valve body mechanism according to embodiment 1 of the present invention;
fig. 3 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 1.
In the figure: 1, a valve body mechanism, 11 a valve plate, 111 a plugging part, 112 a lining, 113 a stirring plate, 12 a fixing frame, 121 a sliding groove, 122 rollers, 123 roller supports, 2 a first push rod mechanism, 3 a second push rod mechanism, 31 a second push rod, 4 a furnace body, 41 material openings and 42 openings; wherein 1a is a schematic structure when the valve body mechanism 1 is rotated to the uppermost position.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some of the preferred embodiments of the present invention, not all of them. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1: please refer to fig. 1-3;
the utility model provides a following technical scheme: a split type valve system for a rotary type scrap steel baking furnace comprises a valve body mechanism 1 fixedly connected to a material port 41 in the side wall of a furnace body 4 with a horizontal rotation axis, wherein the valve body mechanism 1 comprises a slidable valve plate 11 for opening or closing the material port 41; the two sides of the valve plate 11 are provided with inserting parts 111, and the upper side and the lower side of each inserting part 111 are provided with grooves; a mounting frame is fixedly arranged at one side of the middle part of the valve plate 11 close to the material port 41, an inner lining 112 made of refractory material is arranged in the mounting frame, and a poking plate 113 used for pushing and pulling the first push rod and the second push rod 31 is fixedly arranged at the other side of the mounting frame; a notch 42 for sliding the lining 112 is correspondingly arranged on one side wall of the material opening 41.
The valve body mechanism 1 further comprises a fixed frame 12 fixedly connected on the material port 41; sliding grooves 121 are formed in two sides of the inner portion of the fixed frame 12, and a plurality of pairs of vertically symmetrical rollers 122 are uniformly distributed in the sliding grooves 121 along the sliding direction of the valve plate 11; the inserting part 111 is inserted into the sliding groove 121, and each pair of the rollers 122 are respectively supported on the upper side and the lower side of the groove of the inserting part 111 to support the valve plate 11 to slide in the sliding groove 121; the roller 122 is rotatably connected to one end of a roller bracket 123, and the other end of the roller bracket 123 is provided with a mounting hole for detachably mounting the roller bracket 123 on the fixed frame 12 by penetrating a bolt;
the first push rod mechanism 2 and the second push rod mechanism 3 are respectively arranged right above and right below the furnace body 4 and respectively comprise a first push rod and a second push rod 31 which can stretch and retract under the action of power, and the first push rod and the second push rod 31 are respectively used for pushing or pulling out the valve plate 11 when the valve body mechanism 1 rotates to the uppermost position or the lowermost position; the fixed ends of the first push rod mechanism 2 and the second push rod mechanism 3 are both positioned on one side of the valve plate 11 in the pulling direction, and are used for avoiding interference with materials entering and exiting the material port 41; the fixed end is connected to the steel structure frame of the rotary type scrap steel baking furnace, so that the first push rod mechanism 2 and the second push rod mechanism 3 do not rotate along with the furnace body 4; the first push rod mechanism 2 and the second push rod mechanism 3 are cylinders or electric push rods and are respectively used for driving the first push rod and the second push rod 31 to stretch and retract through air pressure or electric power.
When the baking furnace is used, firstly, the initial state is the opening state of pulling out the valve plate 11, the furnace body 4 is driven to rotate, the material port 41 is positioned at the uppermost part, and the scrap steel blocks to be baked are input into the furnace body 4 through the material inlet funnel positioned right above the port 31; then, the first push rod of the first push rod mechanism 2 is driven to extend, a push-pull plate preset at the tail end of the first push rod pushes a poking plate 113 of the valve body mechanism 1, and the poking plate 113 drives the valve plate 11 to horizontally slide along the chute 121, so that the material port 41 is closed; then, the rotary furnace body 4 is started to bake the internal scrap steel block; after baking is finished, the furnace body 4 is driven to rotate until the material port 41 is positioned at the lowest position, at this time, the second push rod 31 of the second push rod mechanism 3 is driven to contract, the pulling plate 113 of the valve body mechanism 1 is pulled through a push-pull plate preset at the tail end of the second push rod 31, the pulling plate 113 drives the valve plate 11 to horizontally slide along the sliding groove 121, and the material port 41 is opened; the preheated scrap steel blocks in the furnace body 4 are discharged to a rail trolley preset under the material port 41, and the preheated scrap steel is conveyed to molten steel in smelting through the rail trolley. Then, the furnace body 4 after discharging the scrap blocks is rotated again to position the material port 41 at the uppermost position, and is reset to the initial state, so that the next batch of scrap blocks can be baked.
It should be noted that the present embodiment has been described only by the principle of the present apparatus, and for some details, for example, the heat source of the baking apparatus is to enter and exit from the left and right end surfaces of the furnace body 4, it is preferable that the rotating shafts located at the left and right ends of the furnace body 4 are hollow, the spray gun for baking extends out of the furnace body 4 from the hollow rotating shaft at one side, and the burned waste gas is discharged from the hollow rotating shaft at the other side; in addition, when the valve plate 11 is closed, the valve plate is provided with a locking structure, preferably the locking structure is a spring preset in the valve body mechanism 1, and two ends of the spring respectively support the side surface of the valve plate 11 and the inner wall of the fixing frame 12; and the rotation control of the furnace body 4 is performed by combining a servo motor with a sensor. These details are not omitted and do not relate to the working principle of the device and are not described in detail.
The advantage of this embodiment is that, compared to the prior art,
(1) The loading and unloading of the furnace body 4 are completed by the dead weight of the scrap steel blocks, the use is convenient, and the cost is saved.
(2) The split push rod mechanism respectively executes the work of opening and closing the valve, so that the switch system can not rotate along with the furnace body 4, and meanwhile, the high temperature of the switch system and the contact with a rotating part are avoided, and a circuit or a pipeline of a hydraulic pipeline can be simply and conveniently connected.
(3) The contact part poking plate of the push rod has certain width and area, so that the contact area of the push rod is increased, the difficulty in rotation control of the furnace body 4 is reduced, and the push rod mechanism works reliably.
(4) The push rod mechanisms which are arranged in a split manner from top to bottom are uniformly arranged at one end far away from the material port 41, so that the material port 41 is prevented from being shielded by the push rod mechanisms, and materials can not be hindered from entering and exiting the furnace body.
(5) The split push rod mechanism avoids high-temperature contact, and the valve can be remotely controlled to be opened and closed through a connected wire.
In a word, this embodiment is with valve system and switching system separation design for switching system can not contact when rotation type scrap steel roaster furnace is rotatory, has avoided electrified rotatory possibility that arouses the trouble under the high temperature.
The part of the utility model which is not detailed is the prior art; for a person skilled in the art, various technical features of the embodiments described above may be combined arbitrarily, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, however, as long as there is no contradiction between the combinations of the technical features, the combinations should be considered as the scope of the present description. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A split type valve system for a rotary type scrap steel baking furnace comprises a valve body mechanism (1) fixedly connected to a material port (41) on the side wall of a furnace body (4) with a horizontal rotation axis, wherein the valve body mechanism (1) comprises a slidable valve plate (11) for opening or closing the material port (41); the method is characterized in that: the furnace body is characterized by also comprising a first push rod mechanism (2) and a second push rod mechanism (3) which are respectively arranged right above and right below the furnace body (4); the first push rod mechanism (2) and the second push rod mechanism (3) respectively comprise a first push rod and a second push rod (31) which can stretch out and draw back under the action of power, and the first push rod and the second push rod (31) are respectively used for pushing or pulling out the valve plate (11) when the valve body mechanism (1) rotates to the uppermost position or the lowermost position.
2. The split type valve system for the rotary type scrap steel baking furnace according to claim 1, wherein the fixed ends of the first push rod mechanism (2) and the second push rod mechanism (3) are located at one side of the drawing direction of the valve plate (11).
3. The split type valve system for the rotary type scrap steel baking furnace according to claim 1, wherein the first push rod mechanism (2) and the second push rod mechanism (3) are both air cylinders; the first push rod and the second push rod (31) are telescopic rods of the air cylinder.
4. The split type valve system for the rotary type scrap steel baking furnace according to claim 1, wherein the first push rod mechanism (2) and the second push rod mechanism (3) are both electric push rods; the first push rod and the second push rod (31) are telescopic rods of the electric push rod.
5. The split type valve system for the rotary type steel scrap baking furnace according to claim 1, wherein the valve body mechanism (1) further comprises a fixing frame (12) fixedly connected to the material port (41); sliding grooves (121) are formed in two sides of the inner part of the fixed frame (12), and a plurality of pairs of vertically symmetrical rollers (122) are uniformly distributed in the sliding grooves (121) along the sliding direction of the valve plate (11); the two sides of the valve plate (11) are provided with inserting parts (111), the inserting parts (111) are inserted into the sliding grooves (121), and each pair of rollers (122) are respectively supported on the upper side and the lower side of the inserting part (111) and used for supporting the valve plate (11) to slide in the sliding grooves (121); one side of the middle part of the valve plate (11) facing the material port (41) is fixedly provided with a lining (112) made of refractory materials, and the other side of the middle part of the valve plate is fixedly provided with a poking plate (113) used for pushing and pulling the first push rod and the second push rod (31); the side wall of the material opening (41) is correspondingly provided with a gap (42) for avoiding the lining (112).
6. The split type valve system for the rotary type scrap steel roasting furnace according to claim 5, wherein the roller (122) is rotatably connected to one end of a roller bracket (123), and the other end of the roller bracket (123) is provided with a mounting hole through which a bolt is inserted for detachably mounting the roller bracket (123) on the fixing frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222312983.5U CN218034358U (en) | 2022-08-31 | 2022-08-31 | Split type valve system for rotary type scrap steel baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222312983.5U CN218034358U (en) | 2022-08-31 | 2022-08-31 | Split type valve system for rotary type scrap steel baking oven |
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| Publication Number | Publication Date |
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| CN218034358U true CN218034358U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222312983.5U Active CN218034358U (en) | 2022-08-31 | 2022-08-31 | Split type valve system for rotary type scrap steel baking oven |
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| Country | Link |
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| CN (1) | CN218034358U (en) |
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- 2022-08-31 CN CN202222312983.5U patent/CN218034358U/en active Active
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