CN215288867U - Protection device for top-bottom combined blown converter bottom spray gun - Google Patents
Protection device for top-bottom combined blown converter bottom spray gun Download PDFInfo
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- CN215288867U CN215288867U CN202022940764.2U CN202022940764U CN215288867U CN 215288867 U CN215288867 U CN 215288867U CN 202022940764 U CN202022940764 U CN 202022940764U CN 215288867 U CN215288867 U CN 215288867U
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- fixing ring
- solid fixed
- fixed ring
- fixer
- spray gun
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Abstract
The utility model relates to a converter top bottom combined blown technical field especially relates to a converter bottom spray gun protection device at bottom of top bottom combined blown converter, which comprises a fixing device, the fixer comprises first solid fixed ring and the solid fixed ring of second, first solid fixed ring is connected with the solid fixed ring of second through the loose-leaf, the equal fixed mounting in first solid fixed ring and the solid fixed ring outside of second has the connecting block, the intake antrum has been seted up in the first solid fixed ring, the circulating water chamber has all been seted up in first solid fixed ring and the solid fixed ring of second, the intake antrum is connected with the inlet tube through first solid fixed ring, the circulating water chamber is connected with the outlet pipe through first solid fixed ring, the inlet tube all is connected with circulating water pipe with outlet pipe one end, circulating water pipe one end all is connected with the circulating water cooling device, there is the screw rod fixer both sides through threaded connection, the one end fixed mounting of screw rod has rotatory handle, the other end of screw rod is connected with the mount through the fixer. The utility model discloses, easy to assemble not only can protect the spray gun to avoid external injury, can also cool off it.
Description
Technical Field
The utility model relates to a converter top and bottom combined blown technical field especially relates to a top and bottom combined blown converter bottom spray gun protection device.
Background
The converter top-bottom combined blowing technology has a series of advantages which are well known. Compared with the traditional top-blown converter, the most fundamental difference is that the converter bottom is additionally provided with gas supply equipment, and a furnace bottom spray gun is common bottom gas supply equipment. When in use, the bottom spray gun generally passes through the hole of the bottom blowing protective brick and extends into the furnace chamber, and non-oxidizing gas is blown into the furnace from the bottom of the converter to assist top blowing oxygen blowing, so that the dynamic condition of a molten pool can be improved, the chemical reaction of steel making can be more easily balanced, and the bottom spray gun has the effects of reducing iron oxide in slag and improving the product quality.
When the spray gun is used for oxygen blowing, the spray gun is often damaged due to overhigh temperature in the converter, the service life of the spray gun is shortened, and therefore, the protection device for the spray gun at the bottom of the top-bottom combined blown converter is required to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a protection device for a top-bottom combined blown converter bottom spray gun.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a top-bottom combined blown converter bottom spray gun protection device comprises a fixer, wherein the fixer is composed of a first fixing ring and a second fixing ring, the first fixing ring is connected with the second fixing ring through hinges, connecting blocks are fixedly arranged on the outer sides of the first fixing ring and the second fixing ring, a water inlet cavity is formed in the first fixing ring, circulating water cavities are formed in the first fixing ring and the second fixing ring, two connecting pipes are fixedly connected to one side of the first fixing ring, through holes matched with the connecting pipes are formed in the second fixing ring, the water inlet cavity is connected with a water inlet pipe through the first fixing ring, the circulating water cavities are connected with a water outlet pipe through the first fixing ring, one ends of the water inlet pipe and the water outlet pipe are connected with a circulating water pipe, one end of the circulating water pipe is connected with a circulating water cooling device, and screw rods are connected to the two sides of the fixer through threads, one end of the screw rod is fixedly provided with a rotating handle, and the other end of the screw rod is connected with a fixing frame through a fixer.
Preferably, the connecting block is internally connected with a fastening screw through threads, and a threaded through hole matched with the fastening screw is formed in the connecting block.
Preferably, the joints between the first fixing ring and the second fixing ring are respectively paved with a sealing gasket.
Preferably, one end of the fixing frame is of an arc-shaped structure, and an anti-skid layer is laid in the fixing frame.
Preferably, the fixing frame is connected with two connecting rods at one end, and through holes matched with the connecting rods are formed in the two sides of the fixing device.
Preferably, a plurality of air vents are formed in the outer sides of the first fixing ring and the second fixing ring.
The utility model has the advantages that: the utility model discloses, first solid fixed ring has been utilized, the solid fixed ring of second, connecting block and fastening screw, the effect easy to assemble has been played, and utilized the screw rod, rotatory handle and mount come to fix the spray gun, be applicable to the spray gun of arbitrary size, the flexibility has, still be equipped with the circulating water chamber, intake antrum and connecting pipe, can make the cooling water circulate and flow between the solid fixed ring of first solid fixed ring and second and circulating water cooling plant, fine cooling effect has been played, be equipped with the air vent simultaneously, also can play radiating effect, the life of spray gun has been prolonged, the fixer is when carrying out the refrigerated to the spray gun, can also play the guard action, avoid it to receive the collision and damage, certain practicality has.
Drawings
FIG. 1 is a schematic structural view of a top-bottom combined blown converter bottom spray gun protection device provided by the present invention;
FIG. 2 is a schematic structural view of a fixer in a top-bottom combined blown converter bottom spray gun protection device provided by the utility model;
FIG. 3 is a sectional view of the structure of the fixer in the protection device for the top-bottom combined blown converter bottom spray gun of the utility model.
In the figure: the water cooling device comprises a fixer 1, a first fixing ring 2, a second fixing ring 3, a connecting block 4, a fastening screw 5, a water inlet cavity 6, a circulating water cavity 7, a connecting pipe 8, a water inlet pipe 9, a water outlet pipe 10, a circulating water pipe 11, a circulating water cooling device 12, a screw rod 13, a rotating handle 14, a fixing frame 15, a connecting rod 16 and a vent 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example (b): referring to fig. 1-3, a top-bottom combined blown converter bottom spray gun protection device comprises a fixer 1, the fixer 1 is composed of a first fixing ring 2 and a second fixing ring 3, the first fixing ring 2 is connected with the second fixing ring 3 through a hinge, and the outer sides of the first fixing ring 2 and the second fixing ring 3 are both fixedly provided with a connecting block 4, the first fixing ring 2 is internally provided with a water inlet cavity 6, the first fixing ring 2 and the second fixing ring 3 are both internally provided with a circulating water cavity 7, one side of the first fixing ring 2 is fixedly connected with two connecting pipes 8, the second fixing ring 3 is internally provided with a through hole matched with the connecting pipes 8, the water inlet cavity 6 is connected with a water inlet pipe 9 through the first fixing ring 2, the circulating water cavity 7 is connected with a water outlet pipe 10 through the first fixing ring 2, one ends of the water inlet pipe 9 and the water outlet pipe 10 are both connected with a circulating water pipe 11, and one end of the circulating water pipe 11 is connected with a circulating water cooling device 12, two sides of the fixer 1 are connected with a screw 13 through threads, one end of the screw 13 is fixedly provided with a rotating handle 14, and the other end of the screw 13 is connected with a fixing frame 15 through the fixer 1.
Furthermore, there is fastening screw 5 in the connecting block 4 through threaded connection, and set up the screw through-hole with fastening screw 5 adaptation in the connecting block 4.
Furthermore, a sealing gasket is laid at the joint between the first fixing ring 2 and the second fixing ring 3.
Furthermore, one end of the fixing frame 15 is in an arc structure, and an anti-skid layer is laid in the fixing frame 15.
Further, the one end of the fixing frame 15 is connected with two connecting rods 16, and through holes matched with the connecting rods 16 are formed in two sides of the fixing device 1.
Further, a plurality of air vents 17 are formed in the outer sides of the first fixing ring 2 and the second fixing ring 3.
The working principle is as follows: during the use, open fixer 1, place first solid fixed ring 2 and the solid fixed ring 3 of second in the spray gun both sides, cover fixer 1 after that, insert connecting pipe 6 in the solid fixed ring 3's of second recess, and fill in fastening screw 5 and fix in connecting block 4, then rotate rotatory handle 14, control screw 13 is rotatory to promote mount 15 and advance, until meeting with the spray gun, fix, after fixing, insert inlet tube 9 and outlet pipe 10 with circulating pipe 11, open circulating water cooling device 12, inject intake antrum 6 through connecting pipe 8 at circulating pipe 11 and circulating water intracavity 7 internal circulation flow with water, play refrigerated effect, steam is followed air vent 17 and is dispelled from simultaneously, and the radiating efficiency is accelerated.
Those not described in detail in this specification are within the skill of the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A top-bottom combined blown converter bottom spray gun protection device comprises a fixer (1) and is characterized in that the fixer (1) is composed of a first fixing ring (2) and a second fixing ring (3), the first fixing ring (2) is connected with the second fixing ring (3) through hinges, connecting blocks (4) are fixedly mounted on the outer sides of the first fixing ring (2) and the second fixing ring (3), a water inlet cavity (6) is formed in the first fixing ring (2), circulating water cavities (7) are formed in the first fixing ring (2) and the second fixing ring (3), two connecting pipes (8) are fixedly connected to one side of the first fixing ring (2), through holes matched with the connecting pipes (8) are formed in the second fixing ring (3), the water inlet cavity (6) is connected with a water inlet pipe (9) through the first fixing ring (2), and the circulating water cavities (7) are connected with a water outlet pipe (10) through the first fixing ring (2), inlet tube (9) all are connected with circulating pipe (11) with outlet pipe (10) one end, and circulating pipe (11) one end all is connected with circulating water cooling plant (12), there are screw rod (13) fixer (1) both sides through threaded connection, the one end fixed mounting of screw rod (13) has rotatory handle (14), and the other end of screw rod (13) is connected with mount (15) through fixer (1).
2. The protection device for the top-bottom combined blown converter bottom lance of claim 1 is characterized in that a fastening screw (5) is connected in the connecting block (4) through a thread, and a thread through hole matched with the fastening screw (5) is formed in the connecting block (4).
3. The protection device for the top-bottom combined blown converter bottom lance of the claim 1 is characterized in that a sealing gasket is laid at the joint between the first fixing ring (2) and the second fixing ring (3).
4. The protection device for the top and bottom combined blown converter bottom spray gun according to claim 1, characterized in that one end of the fixing frame (15) is in an arc structure, and an anti-slip layer is laid in the fixing frame (15).
5. The protection device for the top-bottom combined blown converter bottom spray gun of the claim 1 is characterized in that one end of the fixing frame (15) is connected with two connecting rods (16), and both sides of the fixer (1) are provided with through holes matched with the connecting rods (16).
6. The top-bottom combined blown converter bottom lance protection device according to claim 1, wherein a plurality of vent holes (17) are formed in the outer sides of the first fixing ring (2) and the second fixing ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940764.2U CN215288867U (en) | 2020-12-10 | 2020-12-10 | Protection device for top-bottom combined blown converter bottom spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940764.2U CN215288867U (en) | 2020-12-10 | 2020-12-10 | Protection device for top-bottom combined blown converter bottom spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288867U true CN215288867U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022940764.2U Active CN215288867U (en) | 2020-12-10 | 2020-12-10 | Protection device for top-bottom combined blown converter bottom spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288867U (en) |
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2020
- 2020-12-10 CN CN202022940764.2U patent/CN215288867U/en active Active
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