CN214004699U - Hot air flow regulating valve for ironmaking blast furnace tuyere - Google Patents
Hot air flow regulating valve for ironmaking blast furnace tuyere Download PDFInfo
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- CN214004699U CN214004699U CN202022415965.0U CN202022415965U CN214004699U CN 214004699 U CN214004699 U CN 214004699U CN 202022415965 U CN202022415965 U CN 202022415965U CN 214004699 U CN214004699 U CN 214004699U
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Abstract
The utility model provides a hot air flow regulating valve of an ironmaking blast furnace tuyere. The hot air flow regulating valve at the tuyere of the iron-making blast furnace comprises a regulating valve body; the air inlet is formed in the regulating valve body; the mounting frame is fixedly mounted on the outer wall of one side of the regulating valve body; the two through holes are respectively formed in the outer walls of the two sides of the mounting frame, and any one of the through holes is matched with the air inlet; the fixing frame is fixedly arranged on the inner wall of one side of the mounting frame; the filter screen, the filter screen fixed mounting be in on the inner wall of fixed frame. The utility model provides an iron-smelting blast furnace tuyere hot air flow control valve has that the protecting effect is good, the clearance is convenient, can improve life's advantage.
Description
Technical Field
The utility model relates to a governing valve technical field especially relates to an iron-smelting blast furnace tuyere hot air flow control valve.
Background
The blast furnace uses steel plate as furnace shell, refractory brick lining is built in the shell, the blast furnace body is divided into furnace throat, furnace body, furnace waist, furnace belly and furnace hearth 5 from top to bottom, because the blast furnace ironmaking technology has the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like, the iron produced by the method accounts for the vast majority of the total iron production in the world.
In the prior art, there is a hot air flow control valve for an ironmaking blast furnace tuyere, the structure of which includes: a valve body; the first valve cavity is arranged on the valve body; the second valve cavity is formed in the valve body and is positioned below the first valve cavity; the air guide port is formed in the inner wall of the bottom of the first valve cavity and communicated with the second valve cavity; the adjusting block is arranged in the air guide port, the bottom of the adjusting block extends into the second valve cavity, and the top of the adjusting block extends into the first valve cavity; and the sealing block is fixedly arranged at the top of the adjusting block. The utility model provides an iron-smelting blast furnace wind gap hot blast flow control valve has stable in utilization, flow control is convenient, comparatively durable advantage, though this iron-smelting blast furnace wind gap hot blast flow control valve has stable in utilization, flow control is convenient, comparatively durable advantage, but hot-blast process governing valve front is not filtered, contain some abandonment particulate matters in hot-blast, these particulate matters can cause the damage to the part in the governing valve after getting into the governing valve in to make the life of governing valve reduce.
Therefore, there is a need to provide a new hot air flow regulating valve for the tuyere of the iron-making blast furnace to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing a hot air flow regulating valve of an ironmaking blast furnace tuyere, which has good protection effect, convenient cleaning and can improve the service life.
In order to solve the technical problem, the utility model provides an iron-making blast furnace tuyere hot air flow control valve includes: a regulating valve body; the air inlet is formed in the regulating valve body; the mounting frame is fixedly mounted on the outer wall of one side of the regulating valve body; the two through holes are respectively formed in the outer walls of the two sides of the mounting frame, and any one of the through holes is matched with the air inlet; the fixing frame is fixedly arranged on the inner wall of one side of the mounting frame; the filter screen is fixedly arranged on the inner wall of the fixing frame; the two fixing rods are fixedly arranged on the inner walls of the two sides of the fixing frame; the cleaning plate is arranged in the fixed frame and is connected with the two fixed rods in a sliding manner; the pushing rod is fixedly installed at the top of the cleaning plate, and the top end of the pushing rod extends to the upper side of the installation frame; the pressing plate is fixedly arranged at the top end of the push rod; the spring is sleeved on the push rod, the bottom end of the spring is fixedly connected with the top of the mounting frame, and the top end of the spring is fixedly connected with the bottom of the pressing plate; the groove is formed in the outer wall of one side of the mounting frame; the through groove is formed in the inner wall of one side of the groove; the sealing plate is arranged in the groove; the collecting hopper is fixedly arranged on the inner wall of one side of the mounting frame, and one side of the collecting hopper is fixedly connected with the outer wall of one side of the fixing frame; the collecting frame is arranged at the bottom of the mounting frame.
Preferably, the mounting frame is kept away from fixed mounting has the air-supply line on the one side outer wall of governing valve body, the air-supply line with correspond opening fixed connection.
Preferably, the sealing plate is fixedly mounted in the groove by a plurality of bolts.
Preferably, two sliding holes are formed in the top of the cleaning plate, and the two fixing rods penetrate through the two sliding holes respectively and are connected with the inner walls of the two sliding holes in a sliding mode respectively.
Preferably, one side of the cleaning plate is provided with a brush, and the brush is in contact with the outer wall of one side of the filter screen.
Preferably, the push rod is made of heat insulation materials.
Compared with the prior art, the utility model provides an iron-smelting blast furnace tuyere hot air flow control valve has following beneficial effect:
can filter the waste particulate matter in hot-blast through the filter screen, thereby can avoid the waste particulate matter in hot-blast to cause the damage to this internal part of governing valve, thereby improve the life of governing valve, can drive the decline of clearance board and clear up the filter screen through clamp plate and catch bar, avoid filter screen blocking, can collect the waste particulate matter that filters down and can take out through recess and logical groove and clear up through collecting the frame, and easy operation, the clearance is quick.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a hot air flow control valve for an ironmaking blast furnace tuyere according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 2;
fig. 4 is a schematic side view and sectional structure view of the hot air flow control valve of the tuyere of the iron-making blast furnace provided by the utility model.
Reference numbers in the figures: 1. a regulating valve body; 2. an air inlet; 3. installing a frame; 4. a port; 5. a fixing frame; 6. a filter screen; 7. fixing the rod; 8. cleaning the plate; 9. a push rod; 10. pressing a plate; 11. a spring; 12. a groove; 13. a through groove; 14. a sealing plate; 15. a collecting hopper; 16. and (5) collecting the frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-4, fig. 1 is a schematic structural diagram of a preferred embodiment of a hot air flow control valve for an ironmaking blast furnace tuyere according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 2; fig. 4 is a schematic side view and sectional structure view of the hot air flow control valve of the tuyere of the iron-making blast furnace provided by the utility model. The hot air flow regulating valve of the ironmaking blast furnace tuyere comprises: a regulating valve body 1; the air inlet 2 is formed in the regulating valve body 1, and the air inlet 2 is arranged on the regulating valve body 1; the mounting frame 3 is fixedly mounted on the outer wall of one side of the regulating valve body 1; the two through holes 4 are respectively formed in the outer walls of the two sides of the mounting frame 3, and any one through hole 4 is matched with the air inlet 2; the fixing frame 5 is fixedly arranged on the inner wall of one side of the mounting frame 3; the filter screen 6 is fixedly arranged on the inner wall of the fixing frame 5; the two fixing rods 7 are fixedly arranged on the inner walls of the two sides of the fixing frame 5; the cleaning plate 8 is arranged in the fixed frame 5, and the cleaning plate 8 is connected with the two fixing rods 7 in a sliding manner; the pushing rod 9 is fixedly installed at the top of the cleaning plate 8, and the top end of the pushing rod 9 extends to the upper part of the installation frame 3; the pressing plate 10 is fixedly arranged at the top end of the push rod 9; the spring 11 is sleeved on the push rod 9, the bottom end of the spring 11 is fixedly connected with the top of the mounting frame 3, and the top end of the spring 11 is fixedly connected with the bottom of the pressing plate 10; the groove 12 is formed in the outer wall of one side of the mounting frame 3; the through groove 13 is formed in the inner wall of one side of the groove 12; a sealing plate 14, the sealing plate 14 being disposed within the groove 12; the collecting hopper 15 is fixedly arranged on the inner wall of one side of the mounting frame 3, and one side of the collecting hopper 15 is fixedly connected with the outer wall of one side of the fixing frame 5; a collecting frame 16, wherein the collecting frame 16 is arranged at the bottom of the mounting frame 3.
The installing frame 3 is kept away from fixed mounting has the air-supply line on the one side outer wall of governing valve body 1, the air-supply line with correspond opening 4 fixed connection.
The sealing plate 14 is fixedly installed in the groove 12 by a plurality of bolts.
Two sliding holes are formed in the top of the cleaning plate 8, and the two fixing rods 7 penetrate through the two sliding holes respectively and are connected with the inner walls of the two sliding holes in a sliding mode.
And a brush is arranged on one side of the cleaning plate 8 and is in contact with the outer wall of one side of the filter screen 6.
The push rod 9 is made of heat insulation materials.
The utility model provides an ironmaking blast furnace tuyere hot air flow control valve's theory of operation as follows:
when governing valve body 1 uses, it is hot-blast in the installing frame 3 of discharging into through the air-supply line, waste particulate matter in the rethread filter screen 6 filters the back and discharges into the air intake 2 of governing valve through corresponding opening 4, just so can avoid waste particulate matter in the hot-blast to cause the damage to the part in the governing valve body 1, thereby improve the life of governing valve, and can press down clamp plate 10 and promote catch bar 9 and descend, it descends to drive clearance board 8 thereupon, clear up filter screen 6, avoid filter screen 6 to block up, and the waste particulate matter that filters down can fight through collecting 15 and fall in collecting frame 16, only need take off closing plate 14 alright take out collecting frame 16 and clear up, the operation is simple, the clearance is quick.
Compared with the prior art, the utility model provides an iron-smelting blast furnace tuyere hot air flow control valve has following beneficial effect:
can filter the waste particulate matter in the hot-blast through filter screen 6, thereby can avoid the waste particulate matter in the hot-blast to cause the part in the governing valve body 1 to damage, thereby improve the life of governing valve, can drive clearance board 8 through clamp plate 10 and catch bar 9 and descend and clear up filter screen 6, avoid filter screen 6 to block up, can collect the waste particulate matter that filters down and can take out through recess 12 and logical groove 13 and clear up through collecting frame 16, and the operation is simple, and the clearance is quick.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an iron-smelting blast furnace tuyere hot air flow control valve which characterized in that includes:
a regulating valve body;
the air inlet is formed in the regulating valve body;
the mounting frame is fixedly mounted on the outer wall of one side of the regulating valve body;
the two through holes are respectively formed in the outer walls of the two sides of the mounting frame, and any one of the through holes is matched with the air inlet;
the fixing frame is fixedly arranged on the inner wall of one side of the mounting frame;
the filter screen is fixedly arranged on the inner wall of the fixing frame;
the two fixing rods are fixedly arranged on the inner walls of the two sides of the fixing frame;
the cleaning plate is arranged in the fixed frame and is connected with the two fixed rods in a sliding manner;
the pushing rod is fixedly installed at the top of the cleaning plate, and the top end of the pushing rod extends to the upper side of the installation frame;
the pressing plate is fixedly arranged at the top end of the push rod;
the spring is sleeved on the push rod, the bottom end of the spring is fixedly connected with the top of the mounting frame, and the top end of the spring is fixedly connected with the bottom of the pressing plate;
the groove is formed in the outer wall of one side of the mounting frame;
the through groove is formed in the inner wall of one side of the groove;
the sealing plate is arranged in the groove;
the collecting hopper is fixedly arranged on the inner wall of one side of the mounting frame, and one side of the collecting hopper is fixedly connected with the outer wall of one side of the fixing frame;
the collecting frame is arranged at the bottom of the mounting frame.
2. The ironmaking blast furnace tuyere hot air flow regulating valve according to claim 1, wherein an air inlet pipe is fixedly installed on an outer wall of one side of the mounting frame away from the regulating valve body, and the air inlet pipe is fixedly connected with the corresponding tuyere.
3. The ironmaking blast furnace tuyere hot air flow rate regulating valve according to claim 1, wherein the sealing plate is fixedly installed in the groove by a plurality of bolts.
4. The ironmaking blast furnace tuyere hot air flow regulating valve according to claim 1, wherein two sliding holes are opened at a top of the cleaning plate, and the two fixing rods respectively penetrate through the two sliding holes and are respectively slidably connected with inner walls of the two sliding holes.
5. The ironmaking blast furnace tuyere hot air flow regulating valve according to claim 1, wherein a brush is provided to one side of the cleaning plate, and the brush is in contact with an outer wall of one side of the filter screen.
6. The ironmaking blast furnace tuyere hot air flow regulating valve according to claim 5, wherein the push rod is made of a heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415965.0U CN214004699U (en) | 2020-10-27 | 2020-10-27 | Hot air flow regulating valve for ironmaking blast furnace tuyere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415965.0U CN214004699U (en) | 2020-10-27 | 2020-10-27 | Hot air flow regulating valve for ironmaking blast furnace tuyere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214004699U true CN214004699U (en) | 2021-08-20 |
Family
ID=77301569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022415965.0U Active CN214004699U (en) | 2020-10-27 | 2020-10-27 | Hot air flow regulating valve for ironmaking blast furnace tuyere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214004699U (en) |
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2020
- 2020-10-27 CN CN202022415965.0U patent/CN214004699U/en active Active
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