CN217560369U - Mix stove fire door plugging device - Google Patents
Mix stove fire door plugging device Download PDFInfo
- Publication number
- CN217560369U CN217560369U CN202221119816.2U CN202221119816U CN217560369U CN 217560369 U CN217560369 U CN 217560369U CN 202221119816 U CN202221119816 U CN 202221119816U CN 217560369 U CN217560369 U CN 217560369U
- Authority
- CN
- China
- Prior art keywords
- weight
- barrel body
- plate body
- baffle
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a furnace mouth plugging device of a mixing furnace, which comprises a pulley, a steel wire rope, a circular ring, a baffle, a barrel body and a weight block; the number of the pulleys is two, and the specifications of the two pulleys are the same; the two pulleys are fixed on the side wall above the furnace opening of the mixing furnace at equal height through a pulley fixing rod vertical to the side wall of the mixing furnace; the steel wire rope is movably erected in the sliding grooves of the two pulleys, a lifting handle is arranged at the top of the barrel body, one end of the steel wire rope is connected with the lifting handle on the barrel body, and the other end of the steel wire rope is connected with the baffle through a circular ring; the weight blocks are more than two blocks with different weights and can be movably arranged in the barrel body; the weight of the barrel body is less than that of the baffle plate, and the sum of the weight of the barrel body and all the heavy blocks is greater than that of the baffle plate; when the weight of the baffle is larger than the sum of the weight of the barrel body and the weight of the weight in the barrel body, the baffle slides downwards to completely block the furnace mouth of the mixing furnace. The device is used for plugging the furnace mouth of the mixing furnace, the due safety distance can be ensured by operating personnel, and the device has the advantages of simple structure, easy operation and control and good sealing property.
Description
Technical Field
The utility model relates to a mixing furnace fire door plugging device belongs to mixing furnace fire door plugging technical field.
Background
The mixing furnace is the main equipment of a casting workshop and is used for storing aluminum liquid, heating and preserving the aluminum liquid and the like and providing the casting equipment with the needed aluminum liquid. The mixing furnace is provided with a furnace opening for adding aluminum liquid, the furnace opening needs to be opened when the aluminum liquid is added, and after the aluminum liquid is added, the furnace opening needs to be blocked by a furnace opening baffle. In the prior art, the furnace mouth baffle needs to be operated by using a tool or wearing heat-insulating gloves manually in a short distance, on one hand, an operator has a safety risk of scalding, and the furnace mouth baffle has heavier mass and larger labor intensity; on the other hand, if the experience is insufficient, the furnace mouth cannot be completely sealed, and heat dissipation and smoke leakage in the furnace can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hybrid furnace fire door plugging device for the shutoff of hybrid furnace fire door, the operation personnel can guarantee due safe distance, and simple structure, easy operation, easy control, the shutoff position is accurate fixed, can not vary from person to person, has effectively ensured the leakproofness of shutoff, has reduced the thermal giveoff in the stove, has reduced manufacturing cost, has avoided the interior flue gas of stove to inorganization emission in the air.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a furnace mouth plugging device of a mixing furnace comprises pulleys, a steel wire rope, a circular ring, a baffle plate, a barrel body and a heavy block;
the number of the pulleys is two, and the specifications of the two pulleys are the same; the two pulleys are fixed on the side wall above the furnace opening of the mixing furnace at equal height through pulley fixing rods vertical to the side wall of the mixing furnace;
the steel wire rope is movably erected in the sliding grooves of the two pulleys, a lifting handle is arranged at the top of the barrel body, one end of the steel wire rope is connected with the lifting handle on the barrel body, and the other end of the steel wire rope is connected with the baffle through a circular ring; the weight blocks are more than two blocks with different weights and can be movably arranged in the barrel body; the weight of the barrel body is less than that of the baffle plate, and the sum of the weight of the barrel body and all the heavy blocks is greater than that of the baffle plate; when the weight of the baffle is larger than the sum of the weight of the barrel body and the weight of the weight in the barrel body, the baffle slides downwards to completely block the furnace mouth of the mixing furnace.
The barrel body or the baffle can be descended by controlling the number of the heavy blocks; when the weight of the baffle is greater than the sum of the weight of the barrel body and the weight of the weight in the barrel body, the baffle descends, the furnace mouth of the mixing furnace can be completely plugged, and the plugging positions of the front operation and the rear operation are fixed, so that the change caused by different operators can be avoided; when the weight of the baffle is less than the sum of the weight of the barrel body and the weight of the weight in the barrel body, the barrel body descends, the baffle ascends, the furnace opening is opened, and the baffle is positioned right above the furnace opening.
When the device is installed, the installation position of the pulley needs to be accurately controlled, so that the furnace mouth can be completely blocked when the baffle descends, heat leakage is reduced, and smoke unorganized emission is reduced in the refining process.
The using method comprises the following steps: when the melt is poured into the mixing furnace, adding the heavy blocks into the barrel body, and when the sum of the weight of the barrel body and the weight of the heavy blocks in the barrel body is larger than the weight of the baffle plate, sinking the barrel body, raising the baffle plate, opening the furnace mouth, and allowing the melt in the launder (butted with the furnace mouth) to flow into the furnace; and after the molten liquid in the furnace is added, removing the heavy blocks in the barrel body, and when the weight of the baffle plate is greater than the sum of the weights of the barrel body and the heavy blocks in the barrel body, lowering the baffle plate to completely block the furnace mouth of the mixing furnace.
The weight blocks are more than two blocks with different weights, so that the ascending and descending speeds of the baffle plate can be effectively controlled, and the controllability is improved.
The sealing performance of plugging is effectively ensured, the unorganized emission of the smoke in the furnace to the air is avoided, and the smoke in the mixed furnace is intensively emitted to the environment-friendly equipment for treatment and is emitted up to the standard.
In order to facilitate assembly and ensure sealing performance of plugging, the baffle comprises a first plate body and a second plate body; the first plate body is rectangular; the second plate body is butted at the top of the first plate body, the second plate body is in a trapezoid shape with gradually reduced width from the bottom to the top, a round hole is formed in the top of the second plate body, and the ring is hung on the round hole; when the weight of the baffle plate is larger than that of the barrel body and the weight, the baffle plate slides downwards, and the furnace mouth of the mixing furnace is completely sealed by the second plate body.
In order to improve the structural strength of the device, V-shaped reinforcing ribs are welded on the front surface and the rear surface of the first plate body and are made of deformed steel bars with the diameter phi of 6 mm.
Preferably, 10-12V-shaped reinforcing ribs are arranged on the front surface and the rear surface of the first plate body respectively.
In order to improve the heat preservation performance and ensure the sealing performance of plugging, knotting material layers with the thickness of 50-60 mm are cast on the front surface and the rear surface of the first plate body, and the V-shaped reinforcing ribs are completely covered by the knotting material layers. The thickness of the knotting material layer is preferably 55mm. The ramming material can be cast on the two surfaces of the steel baffle plate by using a simple mould. And after the casting ramming material is solidified, forming a finished product of the baffle of the melt water inlet of the mixing furnace which can be used. The whole thickness of the first plate body is larger than that of the second plate body, so that the sealing performance of plugging can be better ensured, and the installation is facilitated.
The first plate body and the second plate body are of an integrally formed structure; the first plate body and the second plate body are both made of steel plates with the thickness of 20-25 mm, and the steel plates with the thickness of 20mm are preferred.
The two ends of the steel wire rope are respectively connected with the lifting handle and the circular ring through the steel wire rope clamping head. The clamping head is an existing steel wire rope clamping head. Preferably, the size of the clamping head is 15mm.
The weight blocks are steel blocks or steel bars.
In order to realize volume minimization and ensure the strength requirement of the device on the basis of meeting the production requirement, the outer diameter phi of the barrel body is 180-220 mm, preferably 200mm, and the used material is steel; the lifting handle is made of round steel with the diameter phi of 6mm, the lifting handle is in an inverted V shape, and two ends of the lifting handle are welded on two sides of the top of the barrel body; the material used by the circular ring is round steel with the diameter phi of 5-7 mm, preferably 6mm; the diameter phi of the pulley is 100mm, and the diameter of the pulley is the diameter of the bottom of the pulley groove; the steel cord has a diameter of 6 to 7mm, preferably 6.2mm.
The technology not mentioned in the present invention refers to the prior art.
The utility model discloses mixing furnace fire door plugging device for the shutoff of mixing furnace fire door, the due safe distance can be guaranteed to the operation personnel, has both ensured the security, has improved the operation environment again, and simple structure, easy operation, easy control, the shutoff position is accurate fixed, can not vary from one person to another, has effectively ensured the leakproofness of shutoff, has reduced thermal giving off in the stove, has reduced manufacturing cost, has avoided the interior flue gas of stove to unorganized emission in the air.
Drawings
FIG. 1 is a schematic structural view of the mixing furnace mouth plugging device of the present invention;
FIG. 2 is a schematic view of the baffle plate of the present invention plugging the mouth of the mixing furnace;
in the figure, 1 is a pulley, 11 is a pulley fixing rod, 2 is a steel wire rope, 3 is a circular ring, 4 is a baffle, 41 is a first plate body, 42 is a second plate body, 43 is a V-shaped reinforcing rib, 44 is a knotted material layer, 45 is a circular hole, 5 is a barrel body, 6 is a weight, 7 is a steel wire rope chuck, 8 is a mixing furnace outer wall, 81 is a furnace opening, and 9 is an aluminum liquid launder.
Detailed Description
For better understanding of the present invention, the following embodiments are provided to further explain the content of the present invention, but the present invention is not limited to the following embodiments.
The terms of the upper, lower, left, right, horizontal, vertical and other directions in the present application are all based on the relative directions or position relationships shown in the drawings, and should not be construed as absolute limitations of the present application.
Example 1
As shown in fig. 1, a device for plugging a furnace mouth of a mixing furnace comprises pulleys, a steel wire rope, a circular ring, a baffle plate, a barrel body and a weight block;
the number of the pulleys is two, and the specifications of the two pulleys are the same; the two pulleys are fixed on the side wall above the furnace opening of the mixing furnace at equal height through a pulley fixing rod vertical to the side wall of the mixing furnace;
the steel wire rope is movably erected in the sliding grooves of the two pulleys, a lifting handle is arranged at the top of the barrel body, one end of the steel wire rope is connected with the lifting handle on the barrel body, and the other end of the steel wire rope is connected with the baffle through a circular ring; the weight blocks are more than two blocks with different weights and can be movably arranged in the barrel body; the weight of the barrel body is less than that of the baffle plate, and the sum of the weight of the barrel body and all the heavy blocks is greater than that of the baffle plate; when the weight of the baffle is larger than the sum of the weight of the barrel body and the weight of the weight in the barrel body, the baffle slides downwards to completely block the furnace mouth of the mixing furnace.
The barrel body or the baffle can be descended by controlling the number of the heavy blocks; when the weight of the baffle is larger than the sum of the weight of the barrel body and the weight of the heavy blocks in the barrel body, the baffle descends to completely block the furnace mouth of the mixing furnace, and the blocking positions of the front and the rear operations are fixed, so that the change caused by different operators is avoided; when the weight of the baffle is less than the sum of the weight of the barrel body and the weight of the weight in the barrel body, the barrel body descends, the baffle ascends, the furnace opening is opened, and the baffle is positioned right above the furnace opening.
When the device is installed, the installation position of the pulley needs to be accurately controlled, so that the furnace mouth can be completely blocked when the baffle descends, heat leakage is reduced, and smoke unorganized emission is reduced in the refining process.
The using method comprises the following steps: when the melt is poured into the mixing furnace, adding the weight into the barrel body, and when the sum of the weight of the barrel body and the weight in the barrel body is larger than the weight of the baffle plate, sinking the barrel body, raising the baffle plate, opening the furnace mouth and allowing the melt in the launder to flow into the furnace; and after the molten liquid in the furnace is added, removing the heavy blocks in the barrel body, and when the weight of the baffle plate is greater than the sum of the weights of the barrel body and the heavy blocks in the barrel body, lowering the baffle plate to completely block the furnace mouth of the mixing furnace.
Example 2
On the basis of the embodiment 1, the following improvements are further made: in order to facilitate assembly and ensure sealing performance of plugging, the baffle comprises a first plate body and a second plate body; the first plate body is rectangular; the second plate body is butted at the top of the first plate body, the second plate body is in a trapezoid shape with gradually reduced width from the bottom to the top, a round hole is formed in the top of the second plate body, and the ring is hung on the round hole; when the weight of the baffle plate is larger than that of the barrel body and the weight, the baffle plate slides downwards, and the furnace mouth of the mixing furnace is completely sealed by the second plate body. In order to improve the structural strength of the device, 12V-shaped reinforcing ribs are welded on the front surface and the rear surface of the first plate body, and the V-shaped reinforcing ribs are made of deformed steel bars with the diameter phi of 6 mm.
Example 3
On the basis of the embodiment 2, the following improvements are further made: the first plate body and the second plate body are of an integrally formed structure; the first plate body and the second plate body are both made of steel plates with the thickness of 20 mm. In order to improve the heat preservation performance and ensure the sealing performance of plugging, knotting material layers with the thickness of 55mm are cast on the front surface and the rear surface of the first plate body, and the V-shaped reinforcing ribs are completely covered by the knotting material layers. The whole thickness of the first plate body is larger than that of the second plate body, so that the sealing performance of plugging can be better ensured, and the installation is facilitated.
Example 4
On the basis of the embodiment 3, the following improvements are further made: the two ends of the steel wire rope are respectively connected with the lifting handle and the circular ring through the steel wire rope clamping head. The clamp is an existing steel wire rope clamp with the specification of 15mm; the weight blocks are steel bars or steel blocks with different weights.
Example 5
On the basis of the embodiment 4, the following improvements are further made: in order to realize volume minimization and ensure the strength requirement of the device on the basis of meeting the production requirement, the outer diameter phi of the barrel body is 200mm, and the used material is steel; the lifting handle is made of round steel with the diameter phi of 6mm, the lifting handle is in an inverted V shape, and two ends of the lifting handle are welded on two sides of the top of the barrel body; the material used by the circular ring is round steel with the diameter phi of 6mm; the diameter phi of the pulley is 100mm, and the diameter of the pulley is the diameter of the bottom of the pulley groove; the steel cord had a diameter of 6.2m.
Practice verifies that the above-mentioned each example mixing furnace fire door plugging device for the shutoff of mixing furnace fire door, the due safe distance can be guaranteed to the operating personnel, has both ensured the security, has improved the operation environment again, and simple structure, easy operation, easy control, the shutoff position is accurate fixed, can not be different from person to person, has effectively ensured the leakproofness of shutoff, has reduced giving off of heat in the stove, has reduced manufacturing cost, has avoided the interior flue gas of stove to unorganized emission in the air.
Claims (10)
1. The utility model provides a mixing furnace fire door plugging device which characterized in that: comprises a pulley (1), a steel wire rope (2), a circular ring (3), a baffle plate (4), a barrel body (5) and a heavy block (6);
the number of the pulleys (1) is two, and the specifications of the two pulleys (1) are the same; the two pulleys (1) are fixed on the side wall above the furnace mouth of the mixing furnace at equal height through pulley fixing rods (11) vertical to the side wall of the mixing furnace;
the steel wire rope (2) is movably erected in the sliding grooves of the two pulleys (1), a lifting handle is arranged at the top of the barrel body (5), one end of the steel wire rope (2) is connected with the lifting handle on the barrel body (5), and the other end of the steel wire rope is connected with the baffle (4) through a circular ring (3); the weight blocks (6) are more than two blocks with different weights, and the weight blocks (6) can be movably arranged in the barrel body (5); the weight of the barrel body (5) is less than that of the baffle plate (4), and the sum of the weight of the barrel body (5) and all the weights (6) is greater than that of the baffle plate (4); when the weight of the baffle plate (4) is larger than the sum of the weight of the barrel body (5) and the weight (6) in the barrel body (5), the baffle plate (4) slides downwards to completely seal the furnace mouth of the mixing furnace.
2. The mixing furnace fire door plugging device of claim 1, characterized in that: the baffle (4) comprises a first plate body (41) and a second plate body (42); the first plate body (41) is rectangular; the second plate body (42) is in butt joint with the top of the first plate body (41), the second plate body (42) is in a trapezoid shape with gradually reduced width from the bottom to the top, a round hole (45) is formed in the top of the second plate body (42), and the circular ring (3) is hung on the round hole (45); when the weight of the baffle plate (4) is larger than that of the barrel body (5) and the weight (6), the baffle plate (4) slides downwards, and the furnace mouth of the mixing furnace is completely sealed by the second plate body (42).
3. The mixing furnace fire door plugging device of claim 2, characterized in that: v-shaped reinforcing ribs (43) are welded on the front surface and the rear surface of the first plate body (41), and the V-shaped reinforcing ribs (43) are made of deformed steel bars with the diameter phi of 6 mm.
4. The mixing furnace fire door plugging device of claim 3, wherein: the number of the V-shaped reinforcing ribs (43) on the front surface and the rear surface of the first plate body (41) is 10-12 respectively.
5. The mixing furnace fire door plugging device of claim 3 or 4, wherein: knotting material layers (44) with the thickness of 50-60 mm are cast on the front surface and the rear surface of the first plate body (41), and the V-shaped reinforcing ribs (43) are completely covered by the knotting material layers (44).
6. The mixing furnace fire door plugging device of claim 3 or 4, wherein: the first plate body (41) and the second plate body (42) are of an integrally formed structure; the first plate body (41) and the second plate body (42) are both made of steel plates with the thickness of 20-25 mm.
7. The mixing furnace fire hole plugging device of any one of claims 1 to 4, wherein: two ends of the steel wire rope (2) are respectively connected with the handle and the circular ring (3) through steel wire rope clamping heads (7).
8. The mixing furnace fire door plugging device of claim 7, wherein: the specification of the steel wire rope clamping head (7) is 15mm.
9. The mixing furnace fire hole plugging device of any one of claims 1 to 4, wherein: the weight (6) is a steel block or a steel bar.
10. The mixing furnace fire hole plugging device of any one of claims 1 to 4, wherein: the outer diameter phi of the barrel body (5) is 180-220 mm, and the used material is steel; the lifting handle is made of round steel with the diameter phi of 6mm, the lifting handle is in an inverted V shape, and two ends of the lifting handle are welded on two sides of the top of the barrel body (5); the material used by the circular ring (3) is round steel with the diameter phi of 5-7 mm; the diameter phi of the pulley (1) is 100mm; the phi of the steel wire rope (2) is 6-7 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221119816.2U CN217560369U (en) | 2022-05-11 | 2022-05-11 | Mix stove fire door plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221119816.2U CN217560369U (en) | 2022-05-11 | 2022-05-11 | Mix stove fire door plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217560369U true CN217560369U (en) | 2022-10-11 |
Family
ID=83475006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221119816.2U Active CN217560369U (en) | 2022-05-11 | 2022-05-11 | Mix stove fire door plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217560369U (en) |
-
2022
- 2022-05-11 CN CN202221119816.2U patent/CN217560369U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206536025U (en) | A kind of tundish cover of continuous casting tundish with Argon function | |
| CN217560369U (en) | Mix stove fire door plugging device | |
| CN109990601A (en) | A kind of discharge gate device | |
| CN111331227B (en) | 50000m3Flip-chip method of CO from the following storage tank2Automatic welding process and device | |
| CN206677447U (en) | Platform for boiler heating surface water-cooling wall high-altitude butt welding | |
| CN217474826U (en) | Liquid lifting device and flow distribution mechanism for quantitative furnace | |
| CN213592006U (en) | Convenient to use's argon welding equipment | |
| CN105674752B (en) | A kind of furnace of calcium carbide opens stifled eye device | |
| CN211248315U (en) | Manual/electric stopper rod steel ladle for wind power casting | |
| CN206200087U (en) | A kind of location structure of mould | |
| CN210713771U (en) | Bearing plate for scaffold | |
| CN207484515U (en) | Cement cover board | |
| CN110625103A (en) | Aluminum water bag for safe transportation | |
| CN217110481U (en) | Furnace door opening and closing device of electric arc furnace | |
| CN206662261U (en) | A kind of attachment structure of tundish to crystallizer | |
| CN218693826U (en) | Splash-proof positionable casting pot | |
| CN218174872U (en) | Coke oven observation hole grouting sealing device | |
| CN220319139U (en) | Long-arm wide-width hopper for side wall concrete pouring | |
| CN206571167U (en) | Aluminum alloy mould plate material transfer box | |
| CN108262467A (en) | Casting sacrificial anode mold | |
| CN209867340U (en) | Steel ladle baking device | |
| CN217058346U (en) | Aluminum melting furnace | |
| CN210361792U (en) | Waterproof rock wool board and forming die | |
| CN107217117B (en) | A kind of seal closure | |
| CN114480763B (en) | Temporary iron runner for discharging residual iron from blast furnace and method for discharging residual iron from blast furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |