CN210848185U - Forging heating furnace - Google Patents
Forging heating furnace Download PDFInfo
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- CN210848185U CN210848185U CN201921182229.6U CN201921182229U CN210848185U CN 210848185 U CN210848185 U CN 210848185U CN 201921182229 U CN201921182229 U CN 201921182229U CN 210848185 U CN210848185 U CN 210848185U
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Abstract
The utility model provides a forging heating furnace, include furnace body, furnace roof and install the burner block at the furnace roof, be provided with the nozzle in the burner block, the furnace roof includes: the burner block comprises a furnace top bottom layer, a filling layer and a heat preservation layer, wherein at least one through hole capable of allowing the burner block to penetrate is formed in the furnace top bottom layer, a gap is formed between the inner wall of the through hole and the outer surface of the burner block, a groove is formed in the inner wall of the through hole, a first protrusion which can be inserted into the groove and used for limiting is formed in the filling layer, and the heat preservation layer covers the upper end surfaces of the furnace top bottom layer and the filling layer. The utility model discloses a set up recess, arch and filling layer, realized convenient, save time, effectual installation and change burner block, fine solution under the prior art the problem that the direct logical seam of being connected the position from burner block and the pouring furnace body of stove fire was worn out of forging heating furnace under high temperature operational environment, the efficiency of construction of forging heating furnace has also obtained the improvement.
Description
Technical Field
The utility model relates to an industrial furnace kiln technical field, concretely relates to furnace top is for pouring forging furnace of material furnace top.
Background
The top of a forging heating furnace is mostly poured integrally, burner blocks are generally installed on the top of the furnace, burners are arranged in the burner blocks, the burner blocks are pouring material precast blocks used for maintaining the shape of flames, the appearance of the burner blocks is generally of a cylindrical or cuboid structure, and the burner blocks are integrally poured on the top of the furnace after being fixed in position in a current general installation mode.
The existing pouring mode has the following problems: 1. the burner block is a quick-wear part, is easy to crack and damage in a sharp-cooling and sharp-heating environment, needs to be replaced after being damaged, is difficult to install a new burner block on the original basis, and must smash surrounding pouring materials, so that the top of the pouring material furnace is easy to damage, the strength of the top of the furnace is influenced, and even a gap is installed, the gap is difficult to process; 2. because the joints of the burner block and the pouring material furnace body are straight seams, through seams are generated after the furnace is quenched and rapidly heated, and the furnace fire can directly penetrate out at high temperature; 3. the burner block needs to be manufactured in advance, the furnace top needs to be poured after the burner block is manufactured in construction, and the construction efficiency of the forging heating furnace is very low.
SUMMERY OF THE UTILITY MODEL
In order to solve prior art down, the burner block is difficult to install and changes, forge the heating furnace and can directly wear out from the logical seam at the combination position of burner block and pouring material furnace body under high temperature operational environment the stove fire to and forge the problem that heating furnace efficiency of construction is low, the utility model provides a forge the heating furnace, through setting up recess, arch and filling layer, realized more convenient, save time, effectual installation and change burner block, avoided wearing out of stove fire, forge the efficiency of construction of heating furnace and also obtained the improvement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a forge heating furnace, includes furnace body, furnace roof and installs the burner block at the furnace roof, be provided with the nozzle in the burner block, the furnace roof includes:
the burner block comprises a furnace top bottom layer, a plurality of grooves and a plurality of through holes, wherein the furnace top bottom layer is provided with at least one through hole through which the burner block can pass, a gap is formed between the inner wall of the through hole and the outer surface of the burner block, and the inner wall of the through hole is provided with the groove;
the filling layer is provided with a first bulge which can be inserted into the groove and is used for limiting;
and the heat insulation layer covers the bottom layer of the furnace top and the upper end surface of the filling layer and is used for keeping the temperature in the furnace body.
Preferably, the groove is an annular groove, so that a bent gap is formed at the connection position of the through hole and the filling layer.
Furthermore, the outer surface of the burner block is provided with a second protrusion for limiting, the second protrusion is embedded into the heat insulation layer or/and the filling layer, and when the second protrusion is embedded into the heat insulation layer, the lower end face of the second protrusion is attached to the upper end face of the filling layer. When the second protrusion is embedded into the filling layer, the upper end face of the second protrusion can be at least attached to the lower end face of the heat insulation layer.
Preferably, the second protrusion is an annular protrusion, so that a bent gap along the axial direction of the burner block is formed at the joint of the burner block and the insulating layer.
Furthermore, expansion gaps for reducing the thermal expansion effect are formed at the joints of the through holes and the filling layer, the joints of the filling layer and the burner block, the joints of the burner block and the filling layer, and the joints of the burner block and the heat-insulating layer.
Preferably, the inner wall of the through hole and the outer surface of the burner block are provided with paint layers, and the expansion joint is formed by melting the paint layers in a high-temperature environment.
According to the above technical scheme, the utility model discloses fine solution under the high temperature the stove fire can be directly from the burner block and the problem of wearing out of the logical seam at the joint position of pouring the material furnace body, realize more convenient, save time, effectual installation and change burner block, the efficiency of construction of forging the heating furnace also improves greatly.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic structural view of the bottom layer of the furnace top of the present invention;
FIG. 3 is a schematic structural diagram of a filling layer in the present invention;
FIG. 4 is a schematic structural view of a burner block of the present invention;
FIG. 5 is a schematic structural view of a second protrusion according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a second protrusion according to an embodiment of the present invention;
FIG. 7 is a schematic view of a third embodiment of a second protrusion of the present invention;
fig. 8 is a schematic structural view of a fourth embodiment of a second protrusion in the present invention;
fig. 9 is a schematic view of the expansion joint of the present invention.
In the figure: 1. the furnace body, 2 furnace tops, 3, burner blocks, 4, burners, 5, a furnace top bottom layer, 6, a filling layer, 7, a heat preservation layer, 8, a through hole, 9, a groove, 10, a first protrusion, 11, a second protrusion, 12 and an expansion joint.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the forging heating furnace comprises a furnace body 1, a furnace top 2 and burner blocks 3 arranged on the furnace top, wherein burner nozzles 4 are arranged in the burner blocks, and the furnace top comprises a furnace top bottom layer 5, a filling layer 6 and a heat preservation layer 7 covered on the furnace top.
As shown in fig. 2, the furnace roof bottom layer 2 is provided with two cylindrical through holes 8 for mounting burner blocks, the number of the through holes can be set as required in specific use, a gap is reserved between the inner wall of each through hole and the outer surface of each burner block 3, and the inner wall of each through hole is provided with an annular groove 9.
As shown in fig. 3, the filling layer 6 is formed with a first protrusion 10 which can be inserted into the groove 9 for fixing the position of the filling layer, so that the filling layer is prevented from sinking due to gravity after a gap is generated in the furnace top under the action of high temperature, and the bent gap can also reduce the fire from penetrating out of the gap.
As shown in fig. 4, in the preferred embodiment, the burner block 3 is a cylinder, and the outer surface of the burner block is provided with an annular second protrusion 11, because the burner block can also be a cuboid, it is only necessary to ensure that the protrusion is annular in the specific manufacturing process, and the second protrusion can prevent the burner block 3 from sinking due to gravity after the gap is generated on the furnace top under the action of high temperature, and the bent gap can also reduce the fire from penetrating out of the gap.
The outer surface of the burner block 3 is provided with a second protrusion 11 for limiting, the second protrusion is embedded into the heat insulation layer 7 or/and the filling layer 6, the second protrusion can prevent the burner block 3 from sinking due to gravity after a gap is generated on the furnace top under the action of high temperature, and meanwhile, the burner block is convenient to install and replace.
As shown in fig. 5-8, the second protrusion 11 is shown in four different embodiments:
example one
As shown in fig. 5, the second protrusion 11 is embedded in the insulating layer 7, and the lower end surface of the second protrusion is attached to the upper end surface of the filling layer 6;
example two
As shown in fig. 6, the second protrusions 11 are embedded in the filling layer 6 and the insulating layer 7 at the same time;
EXAMPLE III
As shown in fig. 7, the second protrusion 11 is embedded in the filling layer 6, and the upper end surface of the second protrusion is attached to the lower end surface of the insulating layer 7;
example four
As shown in fig. 8, the second protrusions 11 are embedded only in the filling layer 6.
As shown in fig. 9, in specific use, the forge heating furnace can produce very high temperature at the during operation, and each part can produce the thermal expansion effect, the inner wall of through-hole 8 and burner block 3's surface all are provided with the one deck pitch lacquer, and the pitch lacquer melts the back under high temperature, through-hole 8 and filling layer 6, filling layer and burner block 3, burner block and filling layer to and burner block and 7 junctions of heat preservation all are formed with the dilatation joint 12 that is used for reducing the thermal expansion effect, also can avoid the stove fire to wear out simultaneously.
Because burner block 3 is the vulnerable part, need change after damaging, the utility model discloses when changing new burner block, as long as pound filling layer 6 just can, because be formed with the dilatation joint between furnace roof bottom 5 and the filling layer 6, so throw off filling layer and furnace roof bottom very easily, do not influence the intensity of furnace roof bottom, install after the new burner block will again according to the pouring method of filling layer the gap between the inner wall of through-hole 8 and the burner block surface is filled up can.
Because burner block 3 is the prefabricated section, will make in advance, under the prior art, must wait that the burner block does and pour furnace roof 2 again after doing well, make the preparation efficiency of forging heating furnace very low, the utility model discloses just can pour furnace roof bottom 2 when making burner block 3, the efficiency of construction of forging heating furnace improves greatly.
The concrete pouring process of the furnace top 2 of the utility model is as follows: the method comprises the steps of firstly pouring a furnace top bottom layer 5 connected with a furnace body on the basis of the furnace body 2, reserving at least one through hole 8 during pouring, arranging an annular groove on the inner wall of the through hole, then manufacturing a burner block 3, arranging a burner 4 in the burner block, arranging a second annular protrusion 11 for limiting on the outer surface of the burner block, then placing the burner block in the through hole, enabling the burner block to be coaxial with the through hole, pouring a filling layer 6 to fix the burner block, forming a first protrusion 10 for limiting, which can be inserted into the groove, in the filling layer, and finally pouring a heat insulation layer 7 on the surfaces of the furnace top bottom layer and the filling layer, wherein the heat insulation layer covers the upper end surfaces of the furnace top bottom layer and the filling layer.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a forge heating furnace, includes furnace body (1), furnace roof (2) and installs burner block (3) at the furnace roof, be provided with nozzle (4) in the burner block, its characterized in that, the furnace roof includes:
the burner block structure comprises a furnace top bottom layer (5), at least one through hole (8) capable of enabling the burner block (3) to penetrate is formed in the furnace top bottom layer, a gap is formed between the inner wall of the through hole and the outer surface of the burner block, and a groove (9) is formed in the inner wall of the through hole;
a filling layer (6) formed with a first protrusion (10) for limiting that can be inserted into the groove (9); and
and the heat insulation layer (7) covers the upper end surfaces of the furnace top bottom layer (5) and the filling layer (6).
2. A forging furnace according to claim 1, wherein said groove (9) is an annular groove, and a curved slit extending in the axial direction of the burner block is formed at the junction of said filling layer (6) and said through hole (8).
3. A forging furnace according to claim 1, wherein the burner block (3) is provided on its outer surface with a second protrusion (11) for limiting, which is embedded in the insulating layer (7) or/and the filling layer (6).
4. A forging furnace according to claim 3, wherein a lower end face of the second projection (11) is fitted to an upper end face of the filling layer (6) when the second projection is fitted into the insulating layer (7).
5. A forging furnace according to claim 3, wherein when said second protrusion (11) is embedded in the filling layer (6), an upper end face of the second protrusion is capable of being fitted at least to a lower end face of the insulating layer (7).
6. A forging furnace according to claim 3, wherein said second protrusion (11) is an annular protrusion, and a curved slit extending in the axial direction of the burner block is formed at the junction of said burner block (3) and said insulating layer (7).
7. The forging furnace according to claim 1, wherein expansion joints (12) for reducing thermal expansion effect are formed at the joints of the through holes (8) and the filling layer (6), the joints of the filling layer and the burner block (3), the joints of the burner block and the filling layer, and the joints of the burner block and the insulating layer (7).
8. The forging furnace of claim 7, wherein the inner wall of the through hole and the outer surface of the burner block are provided with paint layers, and the expansion joint is formed by melting the paint layers in a high-temperature environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182229.6U CN210848185U (en) | 2019-07-25 | 2019-07-25 | Forging heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182229.6U CN210848185U (en) | 2019-07-25 | 2019-07-25 | Forging heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210848185U true CN210848185U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921182229.6U Active CN210848185U (en) | 2019-07-25 | 2019-07-25 | Forging heating furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369666A (en) * | 2019-07-25 | 2019-10-25 | 中机第一设计研究院有限公司 | A kind of forge furnace and its construction method |
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2019
- 2019-07-25 CN CN201921182229.6U patent/CN210848185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369666A (en) * | 2019-07-25 | 2019-10-25 | 中机第一设计研究院有限公司 | A kind of forge furnace and its construction method |
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