CN202393230U - Furnace door of heating furnace and heating furnace with same - Google Patents
Furnace door of heating furnace and heating furnace with same Download PDFInfo
- Publication number
- CN202393230U CN202393230U CN 201120532911 CN201120532911U CN202393230U CN 202393230 U CN202393230 U CN 202393230U CN 201120532911 CN201120532911 CN 201120532911 CN 201120532911 U CN201120532911 U CN 201120532911U CN 202393230 U CN202393230 U CN 202393230U
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Abstract
The utility model discloses a furnace door of a heating furnace and the heating furnace with same, wherein the furnace door of the heating furnace comprises a furnace door body (1) of the heating furnace and an upper seal cover (2) positioned on the upper part of the furnace door body (1) of the heating furnace; the furnace door body of the heating furnace comprises a steel structure (11), an inner lining (12) and cooling water pipes (13), wherein the inner lining (12) is covered on the steel structure; the cooling water pipes (13) are respectively positioned on the upper part and lower part of the furnace door body of the heating furnace and horizontally penetrate through the inner part of the furnace door body of the heating furnace along the width direction of the furnace door body of the heating furnace, wherein the inner lining comprises a crystal fiber layer (121); and the upper seal cover comprises a steel frame (21) and a fiber composite module (22), wherein the steel frame (21) is connected with the steel structure and is of an L shape; and the fiber composite module (22) is connected to the inner side of the steel frame. The furnace door of the heating furnace provided by the utility model is light in weight, good in seal property and long in service life. The heating furnace with the furnace door of the heating furnace provided by the utility model has good seal property and heat insulation property.
Description
Technical field
The utility model relates to a kind of high temperature kiln device, especially relates to a kind of Compaction of Heating Furnace Door and the heating furnace with this Compaction of Heating Furnace Door.
Background technology
Heating furnace is field a kind of equipment commonly used such as metallurgy; The fire door that is installed on the heating furnace fire door plays the sealing fire door, prevents that furnace heat scatters and disappears and prevents that the outer cold air of stove from getting in the stove; And rise or descend through this fire door of hoisting equipment control, thereby open or close this fire door.
Existing Compaction of Heating Furnace Door generally includes Compaction of Heating Furnace Door body 1 and the last seal closure 2 that is positioned at this Compaction of Heating Furnace Door body top.Fig. 1 is the side-looking structural representation of existing Compaction of Heating Furnace Door body; As shown in Figure 1; Compaction of Heating Furnace Door body 1 according to prior art mainly comprises steel construction 11, cover the liner 12 on this steel construction and lay respectively at the upper and lower of this Compaction of Heating Furnace Door body 1 and pass two inner cooling water pipes 13 of this Compaction of Heating Furnace Door body 1 along the width level of this Compaction of Heating Furnace Door body 1; And it is as shown in Figure 1; Steel construction 11 is being formed with recess between two cooling water pipes 13 on the surface of liner 12, wherein, said liner 12 is formed by unshape refractory and heat-barrier material cast; Particularly; Liner 12 comprises the heavy pouring layer 121 ' that is formed by the cast of clay heavy pours, and pours into a mould the lightening casting layer 122 ' in the said recess that is filled in that forms by lightening casting material, adopts anchored brick 123 ' to connect between above-mentioned lightening casting layer 122 ' and the heavy pouring layer 121 '.
Fig. 2 is the side-looking structural representation of the last seal closure of existing Compaction of Heating Furnace Door; Fig. 3 be existing heating furnace when Compaction of Heating Furnace Door is in closed condition on the partial schematic diagram at seal closure place.As shown in Figure 2; Last seal closure 2 according to prior art comprises L-shaped steelframe 21 and is connected in the lightening casting material piece 22 ' that these steelframe 21 inboards are formed by the lightening casting material cast; Lightening casting material piece 22 ' has the shape and size that are complementary with steelframe 21, and as shown in Figures 2 and 3, this lightening casting material piece 22 ' has the reclinate sealing edge of a knife 221 '; When Compaction of Heating Furnace Door is closed; Compaction of Heating Furnace Door descends under the effect of winding plant, and the sealing edge of a knife 221 ' is inserted into the sealing 3 that is arranged on the furnace charge port of export crossbeam 4, and the sealing 3 of prior art is the seal groove of the full quartz sand of filling; In addition; As can be seen from Figure 3, last seal closure 2 is connected in the upper end of Compaction of Heating Furnace Door body 1, and concrete is that the steelframe 21 of going up seal closure 2 is connected through bolt with the upper end of the steel construction 11 of Compaction of Heating Furnace Door body 1.
As stated, at first, formed by the pours cast according to the liner 12 of the Compaction of Heating Furnace Door body 1 of prior art, so its weight is heavier, for example existing fire door generally weighs 20～24 tons, and this has just increased the work load of winding plant; Secondly, adopt in the sealing edge of a knife 221 ' the insertion quartz sand that is formed by pours according to the last seal closure 2 of prior art to seal, sealing effectiveness is not an ideal very; And liner 12 directly contacts with flame in the heating furnace burner hearth in heating process, and liner 12 hot sides (being that liner 12 is towards the inboard one side of burner hearth) bear washing away and corroding of inner of the boiler chamber gas for a long time under 1200～1280 ℃ elevated operating temperature; In addition; When the heating blank was come out of the stove, fire door rose, and liner 12 hot sides drop to about 800 ℃ from 1280 ℃; Therefore; Compaction of Heating Furnace Door is in the working environment operation that high temperature and low temperature replace for a long time, make its thermal shock resistance and mechanical oscillation poor performance, be easy to generate crackle, cause pours to ftracture and peel off; Scurry fire on adding between seal closure 2 and the insulation board easily, cause fire door steel construction 11 distortion serious, therefore shorter according to the service life of the Compaction of Heating Furnace Door of prior art, be generally about 1 year; In addition, big according to the maintenance difficulty of the Compaction of Heating Furnace Door of prior art, expense is higher, and the furnace lining pours needs could use after at least 3 days through baking, cause the heating furnace required time that resumes production longer.
The utility model content
The utility model is devoted to provide that a kind of weight is light, sealing better and have Compaction of Heating Furnace Door than the long life, and a kind of sealing and the thermal insulation heating furnace that has this Compaction of Heating Furnace Door preferably.
An aspect of the utility model provides a kind of Compaction of Heating Furnace Door; This Compaction of Heating Furnace Door comprises Compaction of Heating Furnace Door body and the last seal closure that is positioned at said Compaction of Heating Furnace Door body top; Said Compaction of Heating Furnace Door body comprises steel construction, cover liner on this steel construction, lay respectively at said Compaction of Heating Furnace Door upper part of body and bottom and pass the cooling water pipe of this Compaction of Heating Furnace Door body interior along the width level of this Compaction of Heating Furnace Door body; Wherein, Said liner comprises the crystal fibre layer, and said upward seal closure comprises with said steel construction and being connected and L-shaped steelframe and the fiber composite module that is connected in this steelframe inboard.
Preferably, said crystal fibre layer comprises a plurality of crystal fibre piece layers that stack together up and down, and each crystal fibre piece layer is connected to form by a plurality of crystal fibre pieces.
Preferably, has crystal fibre compensation blanket between adjacent two said crystal fibre piece layers.
Preferably, said steel construction is being formed with recess between the said cooling water pipe on the surface of said crystal fibre layer, and said liner also comprises the crystal tiling blanket that is filled in this recess.
Preferably, said liner comprises that also the fiber between said crystal tiling blanket and said steel construction smears the bed of material.
Preferably, said crystal fibre layer also comprises the bearing rib that is connected with said cooling water pipe.
Preferably, said bearing rib comprises horizontally disposed bearing rib horizontal part and the vertical bearing rib vertical component effect that is provided with and is separated by and is provided with along this bearing rib horizontal part.
Preferably, said bearing rib is provided with gusset protection tapetum fibrosum, and this gusset protection tapetum fibrosum is tiled on the upper and lower surfaces of said bearing rib horizontal part.
Preferably, said Compaction of Heating Furnace Door body also has framework, and this framework comprises the steel plate frame on left surface, right flank and the downside that surrounds said Compaction of Heating Furnace Door body and is cast in the pours on this steel plate frame outer surface.
Preferably, the shapometer size of said fiber composite module and said steelframe are complementary.
Another aspect of the utility model provides a kind of heating furnace; This heating furnace comprises furnace charge port of export crossbeam and fire door; Wherein, said fire door is described Compaction of Heating Furnace Door, and the end of said furnace charge port of export crossbeam has the sealing that cooperates with said fiber composite module.
Preferably, this heating furnace also comprises the ceramic fiber blanket that is arranged on the said sealing upper surface.
Preferably; Said ceramic fiber blanket have flat part, from an end of this flat part extend upward and first extension that cooperates with said fiber composite module and from the other end of this flat part to second extension that extends below and cooperate towards the side of said Compaction of Heating Furnace Door with said sealing, wherein said flat part is connected on the upper surface of said sealing.
Improve from aspect two on material and the structure on the basis of existing Compaction of Heating Furnace Door according to the Compaction of Heating Furnace Door of the utility model; Provide that a kind of weight is light, sealing better and have a Compaction of Heating Furnace Door than the long life; It has the following advantages substantially: first; Operating weight is light, thermal shock resistance and anti-mechanical oscillation property preferably crystalline material replace the inner lining material of the original castable refractory that adopts as the Compaction of Heating Furnace Door body; And the structure of heating-furnace door lining has been done suitable improvement, avoided burden that the Compaction of Heating Furnace Door preponderance brings to hoisting mechanism, helped the even running of Compaction of Heating Furnace Door and prolonged the service life of Compaction of Heating Furnace Door; The second, to the material of Compaction of Heating Furnace Door body and the improvement of structure, improved the globality and the air-tightness of Compaction of Heating Furnace Door body, improved the effect of heat insulation of Compaction of Heating Furnace Door; The 3rd; Use crystalline material to replace the material of the original pours that adopts as last seal closure; Make the sealing that goes up seal closure improve, and the further sealing that improves other Compaction of Heating Furnace Door of the increase of ceramic fiber blanket, thereby reduce the loss of furnace heat and prevent the poorly sealed fire of leaping up that causes because of last seal closure place; And then avoid the distortion of steel construction, further prolong the service life of Compaction of Heating Furnace Door; The 4th, adopt crystalline material according to the Compaction of Heating Furnace Door of the utility model, so need not baking after the Compaction of Heating Furnace Door maintenance and just can install and use, resume production the required time thereby shortened Compaction of Heating Furnace Door.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the side-looking structural representation of existing Compaction of Heating Furnace Door body;
Fig. 2 is the side-looking structural representation of the last seal closure of existing Compaction of Heating Furnace Door;
Fig. 3 be existing heating furnace when Compaction of Heating Furnace Door is in closed condition on the partial schematic diagram at seal closure place;
Fig. 4 is the side-looking structural representation according to the Compaction of Heating Furnace Door body of the preferred implementation of the utility model;
Fig. 5 is the main TV structure sketch map according to the Compaction of Heating Furnace Door body of the preferred implementation of the utility model;
Fig. 6 is the partial enlarged drawing on Fig. 4 top;
Fig. 7 is the partial enlarged drawing of Fig. 4 bottom;
Fig. 8 is the side-looking structural representation that selects the last seal closure of embodiment according to having of the utility model;
Fig. 9 be heating furnace according to the utility model when Compaction of Heating Furnace Door is in closed condition on the partial schematic diagram at seal closure place.
Description of reference numerals
1 heating furnace body, 11 steel constructions
12 liners, 121 crystal fibre layers
1211 crystal fibre piece layers, 1212 compensating fibre blanket
1213 bearing ribs, 122 crystal tiling blanket
123 fibers are smeared the bed of material 124 rivets
125 steel plates, 126 U sprigs
127 angle bar formula anchoring pieces, 121 ' heavy pouring layer
122 ' lightening casting layer, 123 ' anchored brick
13 cooling water pipes, 14 gussets protection tapetum fibrosum
22 fiber composite modules, 22 ' lightening casting piece
221 ' the sealing edge of a knife, 3 sealings
4 furnace charge port of export crossbeams
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model; For the convenience of describing; Used some nouns of locality, for example " top ", " bottom " etc. all are directed against direction shown in the drawings usually, or are directed against each parts mutual alignment relationship description word of vertical or gravity direction.
Compaction of Heating Furnace Door according to the utility model comprises Compaction of Heating Furnace Door body 1 and the last seal closure 2 that is positioned at this Compaction of Heating Furnace Door body 1 top, and Fig. 4 is the side-looking structural representation according to the Compaction of Heating Furnace Door body of the preferred implementation of the utility model; Fig. 5 is the main TV structure sketch map according to the Compaction of Heating Furnace Door body of the preferred implementation of the utility model, and wherein, Fig. 5 has shown the structure of the inner liner portion of Compaction of Heating Furnace Door body; Fig. 6 is the partial enlarged drawing on Fig. 4 top; Fig. 7 is the partial enlarged drawing of Fig. 4 bottom.
As shown in Figure 4; Compaction of Heating Furnace Door body 1 according to the utility model comprises steel construction 11, covers the liner 12 on this steel construction and lays respectively at the upper and lower of this Compaction of Heating Furnace Door body 1 and passes the cooling water pipe 13 of this Compaction of Heating Furnace Door body 1 inside along width (i.e. the positive horizontal direction of this Compaction of Heating Furnace Door body) level of this Compaction of Heating Furnace Door body 1; Wherein, Said liner 12 comprises crystal fibre layer 121, and the crystal fibre layer 121 here is meant that the hot side (being steel construction 11 towards the inboard one side of burner hearth) of processing, cover steel construction 11 by crystalline material goes up the structure as the liner 12 of Compaction of Heating Furnace Door body 1.
The material of crystal fibre layer 121 can adopt and well known to a person skilled in the art any suitable flame-proof crystal fibre material; And its structure also can adopt any structure that is applicable to this Compaction of Heating Furnace Door body 1; For example; Crystal fibre layer 121 in this embodiment comprises a plurality of crystal fibre piece layers 1211 that stack together up and down, and each crystal fibre piece layer 1211 is connected by a plurality of crystal fibre pieces respectively and forms.Particularly; As shown in Figure 5; Crystal fibre piece layer 1211 in this embodiment comprises crystal fibre stripping and slicing layer and crystal fibre composite module layer; Said crystal fibre stripping and slicing layer links the both sides up and down that form and lay respectively at crystal fibre layer 121 by the crystal fibre stripping and slicing, and between said crystal fibre stripping and slicing layer, all adopts the crystal fibre composite module layer that is formed by the binding of crystal fibre module to constitute, and such structure has strengthened the globality of fire door central region; And wherein said crystal fibre stripping and slicing and crystal fibre module can be size and the model that is fit to arbitrarily; For example, the crystal fibre stripping and slicing of adopting in this embodiment is the LYJK-150 type, and its specification is 275cm * 332cm * 84cm; The crystal fibre module that adopts is the LYJK-140 type; And, make the crystal fibre stripping and slicing layer that is positioned at oven door body both sides about in the of 1 keep 20～30% decrement when mounted, thereby Compaction of Heating Furnace Door still has good air tightness when guaranteeing that temperature reduces crystal fibre stripping and slicing layer and shrinks; In addition, the crystal fibre module layer in this embodiment is 600mm, is 160mm along the thickness of the thickness direction of Compaction of Heating Furnace Door along the length of the vertical direction of Compaction of Heating Furnace Door.And; As shown in Figure 5; As a kind of preferred implementation, have crystal fibre compensation blanket 1212 between adjacent two said crystal fibre piece layers 1211, be used for compensation when temperature reduces; The slit of causing because of contraction between the crystal fibre piece layer 1211, the thickness of the crystal fibre that adopts in this embodiment compensation blanket 1212 is 22～26mm.
In addition, because the temperature on Compaction of Heating Furnace Door whole fire door surface when work is variant, particularly; The temperature at fire door middle part is the highest, and successively decreases along the fire door temperature outside from the fire door middle part, therefore; As shown in Figure 4, steel construction 11 is being preferably formed recess between the cooling water pipe 13 on the surface of crystal fibre layer 121, is filled with crystal tiling blanket 122 in this inside; Fiber tiling blanket 122 can adopt the refractory material that is fit to arbitrarily; For example use in this embodiment to contain zirconium crystal tiling blanket, in addition, this concave structure also helps the stress of eliminating in the steel construction 11.
And; As a kind of preferred implementation; Between crystal tiling blanket 122 and steel construction 11, can have fiber and smear the bed of material 123, particularly, be adopt towards the surface of the steel construction 11 of crystal tiling blanket 122 air-tightness preferably the fiber coating carry out thermal insulation layer and handle.
As stated; In this embodiment; The crystal tiling blanket of setting up 122 is smeared the insulation mode that the bed of material 123 has formed two layers of seal with fiber; Re-lay crystal fibre piece layer 121 on this basis; Improved the air-tightness of Compaction of Heating Furnace Door greatly; The bed of material 123 is smeared with fiber being followed successively by the crystal fibre piece layer 121 of thick 160mm and the crystal tiling blanket 122 of thick 90mm near its hot side (promptly this Compaction of Heating Furnace Door body 1 is towards the inboard one side of burner hearth) in the middle part of the Compaction of Heating Furnace Door body 1 of this embodiment, so the highest insulation thickness of this Compaction of Heating Furnace Door reaches 250mm, thereby has guaranteed good effect of heat insulation; The temperature of huyashi-chuuka (cold chinese-style noodles) (steel construction 11 is towards the one side in the burner hearth outside) is reduced to 148 ℃ from 271 ℃ of the prior art when making this Compaction of Heating Furnace Door work; And liner 12 adopts the structure of full fiber also to greatly reduce the weight of Compaction of Heating Furnace Door, and the weight of the Compaction of Heating Furnace Door of this embodiment is merely 11～12 tons, and alleviating the load minimizing that makes winding plant and fire door being moved of fire door weight is more steady.
In addition, particularly, in this embodiment, be to adopt high temperature bond to combine between crystal fibre piece layer 1211 and the compensating fibre blanket 1212; Has through hole on the front and rear surfaces of the fiber block that adopts in crystal fibre module layer and the crystal fibre stripping and slicing layer two surfaces of Compaction of Heating Furnace Door body thickness direction (promptly along); These crystal fibre pieces are fixed on the steel construction 11 through the rivet 124 that passes this through hole, and are as shown in Figure 5; And; The LYJK-140 type crystal fibre piece that adopts in the crystal fibre stripping and slicing layer adopts the U sprig to connect; Concrete is goes up the steel plate 125 with hole is installed being positioned at surface about these crystal fibre pieces two surfaces of Compaction of Heating Furnace Door body width (promptly along); Said U sprig 126 passes said hole these crystal fibre pieces is fixed together, as shown in Figure 6; And, as shown in Figure 7, adopt angle bar formula anchoring piece 127 to connect between crystal fibre layer 121 and the fiber tiling blanket 122.
In addition; On the basis of above-mentioned Compaction of Heating Furnace Door; The Compaction of Heating Furnace Door of the utility model also can comprise Compaction of Heating Furnace Door body 1 framework, and this framework comprises the steel plate frame on left surface, right flank and the downside that is positioned at Compaction of Heating Furnace Door body 1 and is cast in the pours on this steel plate frame outer surface.When using this Compaction of Heating Furnace Door, contact with the refractory material of locating around the heating furnace fire door by said frame, guarantee that this Compaction of Heating Furnace Door has enough intensity with the contact-making surface that the refractory material at heating furnace fire door place contacts, and avoids the wearing and tearing of crystal fibre layer 121.
And; As a kind of preferred implementation; Like Fig. 4, Fig. 5 and shown in Figure 6, crystal fibre layer 121 also can have the bearing rib 1213 that is connected with cooling water pipe 13, and the increase of bearing rib 1213 helps the location and the support of cooling water pipe 13; And because the wearability of the bearing rib 1213 that steel is processed is stronger than fibre structure, so bearing rib 1213 can also play certain protective role to crystal fibre stripping and slicing layer 121.In addition; As shown in Figure 5; In this embodiment, the bearing rib 1213 that is connected with top cooling water pipe 13 comprises horizontally disposed bearing rib horizontal part and the vertical bearing rib vertical component effect that is provided with and is separated by and is provided with along this bearing rib horizontal part, to strengthen the supporting role of bearing rib 1213; The then only vertical and setting at interval of the bearing rib 1213 that is connected with bottom cooling water pipe 13, and the lower end is connected with the steel plate frame of the framework of this oven door body 1.
And correspondingly; As a kind of preferred implementation; As shown in Figure 6; Crystal fibre layer 121 also comprises gusset protection tapetum fibrosum 15, and this gusset protection tapetum fibrosum 15 is tiled on the upper and lower surfaces of above-mentioned bearing rib horizontal part, can compensate when temperature reduces on the one hand because of crystal fibre piece layer 1211 to shrink the crystal fibre piece layer 1211 that causes and the slit between the bearing rib 1213; Help on the other hand avoiding the friction between bearing rib 1213 and the heating furnace fire door place pours, play the effect of protection bearing rib 1213.Fig. 8 is the side-looking structural representation according to the last seal closure of the preferred implementation of the utility model; Fig. 9 be heating furnace according to the utility model when Compaction of Heating Furnace Door is in closed condition on the partial schematic diagram at seal closure place.
Like Fig. 8 and shown in Figure 9, comprise L-shaped steelframe 21 and be connected in the inboard fiber composite module 22 of this steelframe 21 according to the last seal closure 2 of the utility model.Wherein said steelframe 21 is connected in the upper end of the steel construction 11 of Compaction of Heating Furnace Door body 1 through bolt, and said fiber composite module 22 has the shape and size that are complementary with steelframe 21.
In addition, the utility model also provides a kind of heating furnace, and is as shown in Figure 9; This heating furnace comprises furnace charge port of export crossbeam 4 and fire door; Wherein, said fire door is above-mentioned Compaction of Heating Furnace Door, and the end of said furnace charge port of export crossbeam 4 has the sealing 3 that cooperates with fiber composite module 22.And; As a kind of preferred implementation; This heating furnace also comprises the ceramic fiber blanket 31 that is arranged on sealing 3 upper surfaces, with the sealing of seal closure on improving, and; Preferably; This ceramic fiber blanket 31 have flat part, from an end of this flat part extend upward and first extension that cooperates with fiber composite module 22 and from the other end of this flat part to second extension that extends below and cooperate towards the side of said Compaction of Heating Furnace Door with sealing 3, wherein said flat part is connected on the upper surface of sealing 3, such structure helps further to improve the sealing property that goes up seal closure 2.
The structure and the size of fiber composite module 22 and ceramic fiber blanket 31 can according to the actual conditions setting; For example in this embodiment; The maximum of this Compaction of Heating Furnace Door is located the sealing station absolute altitude (promptly when Compaction of Heating Furnace Door is in buttoned-up status; Distance between the upper surface of the lower surface of the horizontal part of the steelframe 21 of last seal closure 2 and the sealing 3 of heating furnace) is set to 180mm; Therefore, the thickness of the part of fiber composite module 22 along continuous straight runs is 160mm, and the thickness of selection ceramic fiber blanket 31 is 50mm; Because fiber composite module 22 has certain shrink and dilatancy with ceramic fiber blanket 31, therefore above-mentioned the setting can make Compaction of Heating Furnace Door when sealing, be in effectively sealing of formation between 180～210mm height at sealing station again.
Generally speaking; Be to improve from material and two aspects of structure on the basis of existing Compaction of Heating Furnace Door according to the Compaction of Heating Furnace Door of the utility model; The weight of the Compaction of Heating Furnace Door of the utility model is light, sealing better and have than the long life; It has the following advantages substantially: first; Operating weight is light, thermal shock resistance and anti-mechanical oscillation property preferably crystalline material replace the inner lining material of the original castable refractory that adopts as the Compaction of Heating Furnace Door body; And the structure of heating-furnace door lining has been done suitable improvement, avoided burden that the Compaction of Heating Furnace Door preponderance brings to hoisting mechanism, helped the even running of Compaction of Heating Furnace Door and prolonged the service life of Compaction of Heating Furnace Door; The second, to the material of Compaction of Heating Furnace Door body and the improvement of structure, improved the globality and the air-tightness of Compaction of Heating Furnace Door body, improved the effect of heat insulation of Compaction of Heating Furnace Door; The 3rd; Use crystalline material to replace the material of the original pours that adopts as last seal closure; The sealing that make to go up seal closure improves, and the increase of ceramic fiber blanket further improved the sealing of Compaction of Heating Furnace Door, thereby reduces the loss of furnace heat and prevent the poorly sealed fire of leaping up that causes in seal closure place; And then avoid the distortion of steel construction, further prolong the service life of Compaction of Heating Furnace Door; The 4th, adopt crystalline material according to the Compaction of Heating Furnace Door of the utility model, so need not baking after the Compaction of Heating Furnace Door maintenance and just can install and use, resume production the required time thereby shortened Compaction of Heating Furnace Door.
Claims (13)
1. Compaction of Heating Furnace Door; This Compaction of Heating Furnace Door comprises Compaction of Heating Furnace Door body (1) and is positioned at the last seal closure (2) on said Compaction of Heating Furnace Door body (1) top; Said Compaction of Heating Furnace Door body (1) comprises steel construction (11), cover liner (12) on this steel construction, lay respectively at the upper and lower of said Compaction of Heating Furnace Door body (1) and pass the inner cooling water pipe (13) of this Compaction of Heating Furnace Door body (1) along the width level of this Compaction of Heating Furnace Door body (1); It is characterized in that; Said liner (12) comprises crystal fibre layer (121), and said upward seal closure (2) comprises with said steel construction (11) and being connected and L-shaped steelframe (21) and the fiber composite module (22) that is connected in this steelframe (21) inboard.
2. Compaction of Heating Furnace Door according to claim 1 is characterized in that, said crystal fibre layer (121) comprises a plurality of crystal fibre piece layers (1211) that stack together up and down, and each crystal fibre piece layer (1211) is connected to form by a plurality of crystal fibre pieces.
3. Compaction of Heating Furnace Door according to claim 2 is characterized in that, has crystal fibre compensation blanket (1212) between adjacent two said crystal fibre piece layers (1211).
4. Compaction of Heating Furnace Door according to claim 1; It is characterized in that; Said steel construction (11) is being formed with recess between the said cooling water pipe (13) on the surface of said crystal fibre layer (121), said liner (12) also comprises the crystal tiling blanket (122) that is filled in this recess.
5. Compaction of Heating Furnace Door according to claim 4 is characterized in that, said liner (12) comprises that also the fiber that is positioned between said crystal tiling blanket (122) and the said steel construction (11) smears the bed of material (123).
6. according to the Compaction of Heating Furnace Door described in the claim 1, it is characterized in that said crystal fibre layer (121) also comprises the bearing rib (1213) that is connected with said cooling water pipe (13).
7. Compaction of Heating Furnace Door according to claim 6 is characterized in that, said bearing rib (1213) comprises horizontally disposed bearing rib horizontal part and the vertical bearing rib vertical component effect that is provided with and is separated by and is provided with along this bearing rib horizontal part.
8. Compaction of Heating Furnace Door according to claim 7 is characterized in that, said bearing rib (1213) is provided with gusset protection tapetum fibrosum (15), and this gusset protection tapetum fibrosum (15) is tiled on the upper and lower surfaces of said bearing rib horizontal part.
9. Compaction of Heating Furnace Door according to claim 1; It is characterized in that; Said Compaction of Heating Furnace Door body (1) also has framework, and this framework comprises the steel plate frame on left surface, right flank and the downside that surrounds said Compaction of Heating Furnace Door body (1) and is cast in the pours on this steel plate frame outer surface.
10. Compaction of Heating Furnace Door according to claim 1 is characterized in that, the shape of said fiber composite module (22) and size and said steelframe (21) are complementary.
11. heating furnace; This heating furnace comprises furnace charge port of export crossbeam (4) and fire door; It is characterized in that; Said fire door is that the end of said furnace charge port of export crossbeam (4) has the sealing (3) that cooperates with said fiber composite module (22) according to any described Compaction of Heating Furnace Door among the claim 1-9.
12. heating furnace according to claim 11 is characterized in that, this heating furnace also comprises the ceramic fiber blanket (31) that is arranged on said sealing (3) upper surface.
13. heating furnace according to claim 12; It is characterized in that; Said ceramic fiber blanket (31) have flat part, from an end of this flat part extend upward and first extension that cooperates with said fiber composite module (22) and from the other end of this flat part to second extension that extends below and cooperate towards the side of said Compaction of Heating Furnace Door with said sealing (3), wherein said flat part is connected on the upper surface of said sealing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120532911 CN202393230U (en) | 2011-12-19 | 2011-12-19 | Furnace door of heating furnace and heating furnace with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120532911 CN202393230U (en) | 2011-12-19 | 2011-12-19 | Furnace door of heating furnace and heating furnace with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393230U true CN202393230U (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120532911 Expired - Fee Related CN202393230U (en) | 2011-12-19 | 2011-12-19 | Furnace door of heating furnace and heating furnace with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017085A (en) * | 2016-05-30 | 2016-10-12 | 合肥雄川机械销售有限公司 | Lifting furnace door thermal insulating cover based on aluminum melting furnace for producing agricultural aluminum machinery |
| CN113736487A (en) * | 2021-09-09 | 2021-12-03 | 中冶焦耐(大连)工程技术有限公司 | Long-life coke oven door |
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2011
- 2011-12-19 CN CN 201120532911 patent/CN202393230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017085A (en) * | 2016-05-30 | 2016-10-12 | 合肥雄川机械销售有限公司 | Lifting furnace door thermal insulating cover based on aluminum melting furnace for producing agricultural aluminum machinery |
| CN113736487A (en) * | 2021-09-09 | 2021-12-03 | 中冶焦耐(大连)工程技术有限公司 | Long-life coke oven door |
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Granted publication date: 20120822 Termination date: 20161219 |