CN114046660A - Furnace cover structure of kiln - Google Patents
Furnace cover structure of kiln Download PDFInfo
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- CN114046660A CN114046660A CN202111368282.7A CN202111368282A CN114046660A CN 114046660 A CN114046660 A CN 114046660A CN 202111368282 A CN202111368282 A CN 202111368282A CN 114046660 A CN114046660 A CN 114046660A
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- frame
- furnace
- furnace top
- top frame
- bottom frame
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 36
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000011449 brick Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/02—Crowns; Roofs
- F27D1/021—Suspended roofs
- F27D1/022—Parts thereof, e.g. noses, arches
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/02—Crowns; Roofs
- F27D1/025—Roofs supported around their periphery, e.g. arched roofs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/04—Casings; Linings; Walls; Roofs characterised by the form, e.g. shape of the bricks or blocks used
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
- F27D2001/1825—Means for moving the cover
- F27D2001/1841—Means for moving the cover comprising means for rotating or moving the cover in a horizontal or quasi horizontal plane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a furnace cover structure of a kiln, which comprises a furnace top frame, a bottom frame and a top frame, wherein a furnace top is arranged in an area enclosed by the furnace top frame, the furnace top frame is formed by enclosing a plurality of peripheral pipe bodies, and a gap is reserved at the end parts of any two adjacent peripheral pipe bodies; the bottom frame is enclosed at the outer side of the furnace top frame, a plurality of elastic supporting devices are arranged in the area between the bottom frame and the furnace top frame, a plurality of pressing plates are arranged above the bottom frame, one end of each pressing plate is fixed on the bottom frame, and the other end of each pressing plate is pressed against the furnace top frame; the top frame is positioned above the bottom frame and is connected with the bottom frame through a plurality of pillars; the top frame is provided with a suspension bracket in the enclosed area, the furnace top is connected with the suspension bracket through a plurality of steel wires, and each peripheral pipe body is connected with the suspension bracket through a plurality of tie pieces. The furnace top frame of the invention can move to the periphery along with the expansion of the furnace top due to heating, the furnace top can not be damaged by extrusion, the performance of the whole furnace top is stable, and the structure is more reliable.
Description
Technical Field
The invention relates to the field of special ceramic firing, in particular to a furnace cover structure of a kiln.
Background
The furnace top of the existing pit furnace is usually designed into an openable structural form, a burning part can be added into the furnace or taken out of the furnace by opening the furnace cover, and the furnace cover is generally lifted by a travelling crane when being opened and closed. The furnace cover structure mainly comprises a fastening ring, a furnace top formed by refractory bricks is arranged in an area enclosed by the fastening ring, and the refractory bricks are bonded together through high-temperature resistant refractory mortar.
The technical scheme has the problems that: the fastening ring is made of metal materials, the expansion coefficient of the fastening ring is inconsistent with that of a refractory brick material, the expansion of the refractory brick of the outer ring can extrude the fastening ring to be damaged, the furnace top structure is not stable enough, and certain potential safety hazards exist
Disclosure of Invention
Based on the problems, the invention aims to provide a furnace cover structure of a kiln, and adopts the following technical scheme:
the invention provides a furnace cover structure of a kiln, which comprises a furnace top frame, a top frame and a bottom frame;
a furnace top made of refractory materials is arranged in the area enclosed by the furnace top frame, the furnace top frame is formed by enclosing a plurality of peripheral pipe bodies, and gaps are reserved at the end parts of any two adjacent peripheral pipe bodies;
the bottom frame is enclosed on the outer side of the furnace top frame, a plurality of elastic supporting devices are arranged in the area between the bottom frame and the furnace top frame, one ends of the elastic supporting devices are connected with the peripheral pipe body, and the other ends of the elastic supporting devices are connected with the bottom frame; a plurality of pressing plates are arranged above the bottom frame, one end of each pressing plate is fixed on the bottom frame, and the other end of each pressing plate is pressed against the furnace top frame;
the top frame is positioned above the bottom frame, and the top frame is connected with the bottom frame through a plurality of struts; a suspension bracket is arranged in the area enclosed by the top frame, the furnace top is connected with the suspension bracket through a plurality of steel wires, and each peripheral pipe body is connected with the suspension bracket through a plurality of length-adjustable tie pieces;
further, the furnace top comprises a plurality of refractory bricks bonded together by high-temperature refractory mortar, and the upper parts of the refractory bricks are provided with hanging holes connected with the steel wires.
Furthermore, the upper end of the steel wire is connected with a hanging piece, the hanging piece comprises a hook body and a thread section, the hook body is bound with the steel wire, and the thread section penetrates through a preformed hole in the suspension bracket and then is connected with a nut.
Furthermore, the firebrick is provided with a left side surface, a right side surface, a front side surface, a rear side surface, an upper end surface and a lower end surface; a plurality of first grooves are sequentially arranged on the left side surface from top to bottom at intervals, and a plurality of second grooves are sequentially arranged on the front side surface from top to bottom at intervals; a plurality of first bulges are sequentially arranged on the right side surface from top to bottom at intervals, and a plurality of second bulges are sequentially arranged on the rear side surface from top to bottom at intervals; when the adjacent refractory bricks are spliced, the first bulges are embedded into the corresponding first grooves, and the second bulges are embedded into the corresponding second grooves.
Furthermore, the elastic supporting device comprises a spring, one end of the spring is embedded into a first positioning seat, the first positioning seat is fixed on the peripheral pipe body, the other end of the spring is embedded into a second positioning seat, a tightening bolt is arranged on the back face of the second positioning seat, and the tightening bolt is connected to the bottom frame through threads.
Furthermore, the pulling piece is a turnbuckle, a hook at one end of the turnbuckle is connected with the hook ring on the peripheral pipe body, and a hook at the other end of the turnbuckle is connected with the hook ring on the suspension bracket.
Furthermore, a frame is arranged above the top frame, rollers are arranged at two ends of the frame, the rollers roll along rails laid below, two portal frames cross over the frame, the lower ends of the portal frames are fixedly connected with the top frame, telescopic parts are arranged below the portal frames, the upper ends of the telescopic parts abut against a cross beam of the portal frames, and the lower ends of the telescopic parts abut against the frame; and two vertical parts of the portal frame are provided with positioning pin shafts, and the front ends of the positioning pin shafts are inserted into the reserved positioning holes in the frame.
Furthermore, a water inlet and a water outlet are arranged on the furnace top frame, each peripheral pipe body is of a cavity structure with a sealed end, and the ends of any two adjacent peripheral pipe bodies are communicated through a connecting pipe.
Further, the connecting pipe is in an inverted U shape.
Compared with the prior art, the invention has the beneficial technical effects that:
the furnace top frame of the invention can move to the periphery along with the expansion of the furnace top due to heating, the furnace top can not be damaged by extrusion, the performance of the whole furnace top is stable, and the structure is more reliable.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural diagram of a furnace cover of a furnace in an embodiment of the invention;
FIG. 2 illustrates the horizontal and vertical spacing of the roof in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an elastic supporting device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a roof frame in an embodiment of the invention;
FIG. 5 is a schematic view of the joining of two refractory bricks according to an embodiment of the present invention;
FIG. 6 is a schematic view of the hoisting of refractory bricks in an embodiment of the invention;
FIG. 7 is a structural view showing a state of a refractory brick according to an embodiment of the present invention;
FIG. 8 is a schematic view of a state II of a refractory brick according to an embodiment of the present invention;
FIG. 9 is a schematic view of a state three structure of a refractory brick according to an embodiment of the present invention;
fig. 10 is a schematic view of the arrangement of the rails at the furnace mouth in the embodiment of the invention.
Description of reference numerals: 1. a roof frame; 101. a water inlet; 102. a water outlet; 103. a peripheral tube body; 104. a connecting pipe; 2. a bottom frame; 3. an elastic support device; 301. a spring; 302. a first positioning seat; 303. a second positioning seat; 304. jacking the bolt; 4. a top frame; 401. a pillar; 402. a suspension bracket; 5. a furnace roof; 501. a refractory brick; 501-1, hanging holes; 501-2, left side; 501-3, right side; 501-4, front side; 501-5, rear side; 501-6, upper end surface; 501-7, lower end surface; 501-8, a first groove; 501-9 and a second groove; 501-10 parts of a first bulge; 501-11 and a second bulge; 6. a steel wire; 601. hanging parts; 601-1, a hook body; 601-2, a thread section; 601-3, a nut; 7. a pulling member; 8. a frame; 801. a roller; 802. a track; 9. a gantry; 10. a telescoping member; 11. positioning a pin shaft; 12. pressing a plate; 13. and (4) a furnace mouth.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "first" and "second" 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 defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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.
As shown in fig. 1 and 2, the present embodiment discloses a furnace cover structure of a furnace, which comprises a furnace top frame 1, a bottom frame 2 and a top frame 4.
The furnace top frame 1 is provided with a furnace top 5 made of refractory materials in the enclosed area, the furnace top frame 1 is formed by enclosing a plurality of peripheral pipe bodies 103, a gap is reserved at the end part of any two adjacent peripheral pipe bodies 103, and because the two adjacent peripheral pipe bodies 103 are not directly connected, when the furnace top 5 is heated to expand and extrude the furnace top frame 1, the peripheral pipe bodies 103 move to the periphery along with the thermal expansion of the furnace top 5.
In order to ensure that all the peripheral pipe bodies 103 do not lose the constraint on the furnace top 5 in the moving process, a bottom frame 2 is additionally arranged on the outer side of a furnace top frame 1, the bottom frame 2 surrounds the outer side of the furnace top frame 1, a plurality of elastic supporting devices 3 are arranged in the area between the bottom frame 2 and the furnace top frame 1, one ends of the elastic supporting devices 3 are connected with the peripheral pipe bodies 103, and the other ends of the elastic supporting devices 3 are connected with the bottom frame 2. The elastic support means 3 can effectively restrain the furnace roof 5 with the peripheral tube bodies 103, and when the furnace roof 5 expands due to heat and presses the peripheral tube bodies 103 outward, the elastic support means 3 can deform under pressure along with the movement of the peripheral tube bodies 103.
The bottom frame 2 and the elastic supporting device 3 can form elastic restraint on the furnace top frame 1 in the horizontal direction, and the furnace top frame 1 and the furnace top 5 are fixed on the top frame 4 in a hoisting mode in the vertical direction. Specifically, the top frame 4 is positioned above the bottom frame 2, and the top frame 4 is connected to the bottom frame 2 by a plurality of struts 401; a suspension bracket 402 is arranged in the area enclosed by the top frame 4, the furnace roof 5 is connected with the suspension bracket 402 by a plurality of steel wires 6, and each peripheral pipe body 103 is connected with the suspension bracket 402 by a plurality of length-adjustable tie pieces 7.
In order to limit the hoisting height of the furnace top frame 1 in the vertical direction, a plurality of pressure plates 12 are arranged above the furnace top frame 1 and the bottom frame 2, one end of each pressure plate 12 is welded on the bottom frame 2, the other end of each pressure plate 12 presses on the furnace top frame 1, and particularly, the other end of each pressure plate 12 presses on the peripheral pipe body 103.
As shown in fig. 3, in this embodiment, the elastic supporting device 3 includes a spring 301, one end of the spring 301 is embedded into a first positioning seat 302, the first positioning seat 302 is welded on the peripheral tube 103, the other end of the spring 301 is embedded into a second positioning seat 303, a tightening bolt 304 is disposed on the back of the second positioning seat 303, the tightening bolt 304 is connected to the bottom frame 2 through a thread, a threaded end of the tightening bolt 304 abuts against a groove on the back of the second positioning seat 303, and the elastic force of the elastic supporting device 3 can be adjusted by turning the tightening bolt 304.
In this embodiment, the fastener 7 is a turnbuckle, the hook at one end of the turnbuckle is connected to the hook ring on the peripheral tube 103, and the hook at the other end of the turnbuckle is connected to the hook ring on the hanger 402. The turnbuckle is an existing product, and the turnbuckle is stretched by a lead screw.
As shown in fig. 4, since the furnace top frame 1 is made of metal material, the highest temperature it bears is lower than the furnace top 5, so the firing temperature of the kiln is limited, in order to solve this problem, each peripheral tube 103 is a cavity structure with sealed end, the two connected peripheral tubes 103 are communicated through a connecting pipe 104, so the furnace top frame 1 becomes a water tank frame which can be filled with circulating cold water, meanwhile, the furnace top frame 1 is provided with a water inlet 101 and a water outlet 102, the water inlet is specifically arranged on the peripheral tubes 103, and the temperature of the furnace top frame 1 can be reduced by filling circulating water into the furnace top frame 1.
In order to accommodate the deformation of the roof frame 1, the connecting tubes 104 may be designed in the form of an inverted U-shaped structure, which itself has a certain resistance to deformation.
As shown in fig. 5, in the present embodiment, the furnace ceiling 5 is formed by bonding a plurality of refractory bricks 501 together by high-temperature refractory mortar, and the upper portions of the refractory bricks 501 are provided with hanging holes 501-1 connected to the wires 6.
As shown in FIG. 6, in order to adjust the length of the steel wire 6, the upper end of the steel wire 6 is connected with a hanging piece 601, the hanging piece 601 comprises a hook body 601-1 and a threaded section 601-2, the hook body 601-1 is bound with the steel wire 6, and the threaded section 601-2 penetrates through a reserved hole in the suspension bracket 402 and then is connected with a nut 601-3.
As shown in fig. 7 to 9, in order to improve the bonding firmness of the refractory bricks, grooves and protrusions are formed on the side surfaces of the refractory bricks 501, and when the adjacent refractory bricks 501 are spliced, the protrusions can be embedded into the grooves, so that the connection stability of the refractory bricks can be effectively improved. In the embodiment, the firebrick 501 is provided with a left side 501-2, a right side 501-3, a front side 501-4, a rear side 501-5, an upper end 501-6 and a lower end 501-7; a plurality of first grooves 501-8 are sequentially arranged on the left side surface 501-2 from top to bottom at intervals, and a plurality of second grooves 501-9 are sequentially arranged on the front side surface 501-4 from top to bottom at intervals; a plurality of first bulges 501-10 are sequentially arranged on the right side surface 501-3 from top to bottom at intervals, and a plurality of second bulges 501-11 are sequentially arranged on the back side surface 501-5 from top to bottom at intervals; when the adjacent refractory bricks 501 are spliced, the first protrusions 501-10 are embedded into the corresponding first grooves 501-8, and the second protrusions 501-11 are embedded into the corresponding second grooves 501-9.
In order to reduce the difficulty in processing and manufacturing the refractory bricks, the first grooves 501-8 and the second grooves 501-9 are in one-to-one correspondence and communication, and meanwhile, the first bulges 501-10 and the second bulges 501-11 are in one-to-one correspondence and connection.
In the embodiment, as shown in fig. 10, a frame 8 is arranged above a top frame 4, rollers 801 are arranged at two ends of the frame 8, the rollers 801 roll along a track 802 laid below, the track 802 is fixed on a platform above the kiln, two portal frames 9 span above the frame 8, the lower ends of the portal frames 9 are connected with the top frame 4 through bolts, a telescopic part 10 is arranged below the portal frames 9, the upper ends of the telescopic parts 10 are abutted against a cross beam of the portal frames 9, and the lower ends of the telescopic parts 10 are abutted against the frame 8; and two vertical parts of the portal frame 9 are provided with positioning pin shafts 11, and the front ends of the positioning pin shafts 11 are inserted into reserved positioning holes in the frame 8.
The uncovering process comprises the following steps: the furnace top 5 is driven to ascend by controlling the telescopic piece 10, when the furnace top 5 ascends to a certain height, the downward movement of the top frame 4 is limited by the positioning pin shaft 11, and then the vehicle frame 8 is pushed to enable the furnace top 5 to deviate from a furnace mouth 13.
In this embodiment, the telescopic member 10 is a jack, and the telescopic member 10 can be taken off from the frame 8 and installed when in use, so that the telescopic member 10 can be prevented from being damaged by high temperature.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. A kiln furnace lid structure is characterized by comprising:
the furnace top frame (1), wherein a furnace top (5) made of refractory materials is arranged in the area enclosed by the furnace top frame (1), the furnace top frame (1) is formed by enclosing a plurality of peripheral pipe bodies (103), and gaps are reserved at the end parts of any two adjacent peripheral pipe bodies (103);
the furnace top comprises a bottom frame (2), wherein the bottom frame (2) is enclosed on the outer side of the furnace top frame (1), a plurality of elastic supporting devices (3) are arranged in the area between the bottom frame (2) and the furnace top frame (1), one end of each elastic supporting device (3) is connected with the peripheral pipe body (103), and the other end of each elastic supporting device is connected with the bottom frame (2); a plurality of pressure plates (12) are arranged above the bottom frame (2), one end of each pressure plate (12) is fixed on the bottom frame (2), and the other end of each pressure plate (12) is pressed against the furnace top frame (1);
a top frame (4), the top frame (4) being located above the bottom frame (2), the top frame (4) being connected to the bottom frame (2) by a plurality of struts (401); a suspension bracket (402) is arranged in the area enclosed by the top frame (4), the furnace roof (5) is connected with the suspension bracket (402) through a plurality of steel wires (6), and each peripheral pipe body (103) is connected with the suspension bracket (402) through a plurality of length-adjustable tie pieces (7).
2. The furnace lid structure of claim 1, wherein: the furnace roof (5) comprises a plurality of refractory bricks (501) bonded together by high-temperature refractory mortar, and hanging holes (501-1) connected with the steel wires (6) are formed in the upper parts of the refractory bricks (501).
3. The furnace lid structure of claim 2, wherein: the upper end of the steel wire (6) is connected with a hanging piece (601), the hanging piece (601) comprises a hook body (601-1) and a thread section (601-2), the hook body (601-1) is bound with the steel wire (6), and the thread section (601-2) penetrates through a preformed hole in the hanging frame (402) and then is connected with a nut (601-3).
4. The furnace lid structure of claim 2, wherein: the firebrick (501) is provided with a left side surface (501-2), a right side surface (501-3), a front side surface (501-4), a rear side surface (501-5), an upper end surface (501-6) and a lower end surface (501-7); a plurality of first grooves (501-8) are sequentially arranged on the left side surface (501-2) from top to bottom at intervals, and a plurality of second grooves (501-9) are sequentially arranged on the front side surface (501-4) from top to bottom at intervals; a plurality of first bulges (501-10) are sequentially arranged on the right side surface (501-3) from top to bottom at intervals, and a plurality of second bulges (501-11) are sequentially arranged on the rear side surface (501-5) from top to bottom at intervals; when a plurality of adjacent refractory bricks (501) are spliced, each first bulge (501-10) is embedded into each corresponding first groove (501-8), and simultaneously, each second bulge (501-11) is embedded into each corresponding second groove (501-9).
5. The furnace lid structure of claim 1, wherein: elastic support device (3) include spring (301), the one end embedding of spring (301) is in first positioning seat (302), first positioning seat (302) are fixed on peripheral body (103), the other end embedding of spring (301) is in second positioning seat (303), the back of second positioning seat (303) is provided with puller bolt (304), puller bolt (304) pass through threaded connection in bottom frame (2).
6. The furnace lid structure of claim 1, wherein: the pulling piece (7) is a turnbuckle, a hook at one end of the turnbuckle is connected with a shackle on the peripheral pipe body (103), and a hook at the other end of the turnbuckle is connected with a shackle on the suspension bracket (402).
7. The furnace lid structure of claim 1, wherein: a frame (8) is arranged above the top frame (4), rollers (801) are arranged at two ends of the frame (8), the rollers (801) roll along a track (802) laid below, two portal frames (9) span above the frame (8), the lower ends of the portal frames (9) are fixedly connected with the top frame (4), an extensible member (10) is arranged below the portal frames (9), the upper end of the extensible member (10) abuts against a cross beam of the portal frames (9), and the lower end of the extensible member (10) abuts against the frame (8); and positioning pin shafts (11) are arranged on two vertical parts of the portal frame (9), and the front ends of the positioning pin shafts (11) are inserted into reserved positioning holes in the frame (8).
8. The furnace lid structure of claim 1, wherein: the furnace top frame (1) is provided with a water inlet (101) and a water outlet (102), each peripheral pipe body (103) is of a cavity structure with a sealed end, and the ends of any two adjacent peripheral pipe bodies (103) are communicated through a connecting pipe (104).
9. The furnace lid structure of claim 8, wherein: the connecting pipe (104) is in an inverted U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111368282.7A CN114046660A (en) | 2021-11-18 | 2021-11-18 | Furnace cover structure of kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111368282.7A CN114046660A (en) | 2021-11-18 | 2021-11-18 | Furnace cover structure of kiln |
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| CN114046660A true CN114046660A (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111368282.7A Pending CN114046660A (en) | 2021-11-18 | 2021-11-18 | Furnace cover structure of kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897854A (en) * | 2021-02-02 | 2021-06-04 | 河北光兴半导体技术有限公司 | Kiln fixed knot constructs and kiln |
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| JPH0158640U (en) * | 1987-10-06 | 1989-04-12 | ||
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| CN104748549A (en) * | 2015-04-03 | 2015-07-01 | 沈阳鑫博工业技术股份有限公司 | Top cover structure of industrial kiln |
| CN207035836U (en) * | 2017-07-12 | 2018-02-23 | 江苏新春兴再生资源有限责任公司 | A kind of top construction of pyrometallurgy stove |
| CN209639524U (en) * | 2019-01-31 | 2019-11-15 | 高邑县北方窑业工程有限公司 | A kind of Industrial Stoves top pressing device |
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2021
- 2021-11-18 CN CN202111368282.7A patent/CN114046660A/en active Pending
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|---|---|---|---|---|
| US4303056A (en) * | 1979-08-20 | 1981-12-01 | Slavik John W | Fireplace closures |
| US4475470A (en) * | 1982-02-01 | 1984-10-09 | Merkle Engineers, Inc. | Suspended roof construction for industrial furnaces |
| JPH0158640U (en) * | 1987-10-06 | 1989-04-12 | ||
| CN2658683Y (en) * | 2003-10-16 | 2004-11-24 | 淄博联星窑业技术有限公司 | High-temp. flat type kiln top |
| CN104729300A (en) * | 2015-03-18 | 2015-06-24 | 张仪 | Refractory brick and method for constructing kiln ceiling through refractory bricks |
| CN104748549A (en) * | 2015-04-03 | 2015-07-01 | 沈阳鑫博工业技术股份有限公司 | Top cover structure of industrial kiln |
| CN207035836U (en) * | 2017-07-12 | 2018-02-23 | 江苏新春兴再生资源有限责任公司 | A kind of top construction of pyrometallurgy stove |
| CN209639524U (en) * | 2019-01-31 | 2019-11-15 | 高邑县北方窑业工程有限公司 | A kind of Industrial Stoves top pressing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897854A (en) * | 2021-02-02 | 2021-06-04 | 河北光兴半导体技术有限公司 | Kiln fixed knot constructs and kiln |
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