CN204648958U - The metallurgical fire door of a kind of insulation - Google Patents
The metallurgical fire door of a kind of insulation Download PDFInfo
- Publication number
- CN204648958U CN204648958U CN201520356196.8U CN201520356196U CN204648958U CN 204648958 U CN204648958 U CN 204648958U CN 201520356196 U CN201520356196 U CN 201520356196U CN 204648958 U CN204648958 U CN 204648958U
- Authority
- CN
- China
- Prior art keywords
- fire door
- metallurgical
- main body
- insulation
- doorframe
- 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.)
- Expired - Fee Related
Links
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses the metallurgical fire door of a kind of insulation, relate to field of metallurgical equipment, insulating ring is equipped with in the doorframe inside of the metallurgical fire door of this insulation, insulating ring outside is provided with ring cowling, ring cowling the right and left is provided with bull stick, doorframe center is provided with columniform frame hole, fire door main body is provided with in frame hole, fire door main body is built with insulation cake, insulation cake outside is provided with inner cap, and inner cap outside hub place is provided with handle, and fire door main body is provided with projection, projection side is drilled with withholds, and fire door body outer surface is provided with two bull sticks.This fire door is by being welded to connect upper metallurgical body of heater, and fire door main body and doorframe are threaded connection, and reduce gap, prevent heat losses, and high temperature insulating pottery is equipped with in fire door inside, adds heat insulation effect, makes metallurgical furnace metallurgical effect better.
Description
Technical field
The utility model relates to field of metallurgical equipment, and particularly one is incubated metallurgical fire door.
Background technology
Metallurgical furnace is the industrial furnace in metallurgical production process, various material or workpiece being carried out to thermal technology's process, the processing procedure that thermal technology's process is is key character with the intensification of material or workpiece, such as roasting, melting, heating, heat treatment, drying etc.Metallurgical Industry stove, different by thermal source, Fuel Furnace, electric furnace, self-heating stove three major types can be divided into.And metallurgical fire door be metallurgical furnace can the fire door of opening and closing.
Existing metallurgical fire door adopts hinge jointing type structure mostly, and between fire door and doorframe, gap is too large, and easy loses heat, is unfavorable for economize energy.And common fire door adopts single layer structure, be unfavorable for insulation, thus reduce metallurgical quality.
Utility model content
Technical problem to be solved in the utility model is to provide the metallurgical fire door of a kind of insulation, by designing the fire door and doorframe that are screwed, and at fire door and the inner fill insulant material of doorframe, excessive with the fire door gap solving existing metallurgical furnace, the defect of heat insulation effect difference.
For achieving the above object, the utility model provides following technical scheme: the metallurgical fire door of a kind of insulation, it is characterized in that: the metallurgical fire door of described insulation comprises the doorframe of cylinder annular, doorframe outer surface is provided with the groove of annular, inside grooves is equipped with insulating ring, insulating ring outside is provided with ring cowling, and ring cowling is threaded with doorframe, ring cowling the right and left is arranged with two bull sticks vertical with ring cowling, doorframe center is provided with columniform frame hole, frame hole inside fire attack has recessed screw thread, fire door main body is provided with in frame hole, and fire door main body and the mutual threaded engagement of frame hole, the fire door main body back side is provided with cylindrical hole, hole is built with insulation cake, insulation cake outside is provided with discoidal inner cap, and inner cap is threaded with the cylindrical hole of fire door main body, inner cap outside hub place is provided with handle, fire door body outer surface center is provided with the projection of cuboid, projection side is drilled with lifting hole(eyelet), fire door body outer surface edge be provided with two with the bull stick of fire door body normal.
Preferably, described doorframe, fire door main body, ring cowling, inner cap manufacture by containing chrome heat-resistant cast iron RTCr-0.8.
Preferably, described insulating ring and insulation cake manufacture by high temperature insulating pottery.
Preferably, described doorframe lateral surface is the circular arc of outwardly convex.
Preferably, described handle and inner cap are monolithic construction.
Preferably, described projection and fire door main body are monolithic construction.
The beneficial effect of above technical scheme is adopted to be: insulating ring is equipped with in the doorframe inside of the metallurgical fire door of this insulation, insulating ring outside is provided with ring cowling, ring cowling the right and left is provided with bull stick, and doorframe center is provided with columniform frame hole, is provided with fire door main body in frame hole, fire door main body is built with insulation cake, insulation cake outside is provided with inner cap, and inner cap outside hub place is provided with handle, and fire door main body is provided with projection, projection side is drilled with lifting hole(eyelet), and fire door body outer surface is provided with two bull sticks.This fire door is by being welded to connect upper metallurgical body of heater, and fire door main body and doorframe are threaded connection, and reduce gap, prevent heat losses, and high temperature insulating pottery is equipped with in fire door inside, adds heat insulation effect, makes metallurgical furnace metallurgical effect better.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is a kind of side structure sectional view being incubated metallurgical fire door of the utility model;
Fig. 2 is a kind of front view being incubated metallurgical fire door of the utility model.
Wherein, 1-fire door main body, 2-doorframe, 3-frame hole, 4-insulating ring, 5-are incubated cake, 6-ring cowling, 7-inner cap, 8-projection, 9-bull stick, 10-handle, 11-lifting hole(eyelet).
Detailed description of the invention
A kind of preferred embodiment being incubated metallurgical fire door of the utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 shows a kind of detailed description of the invention being incubated metallurgical fire door of the utility model: the metallurgical fire door of this insulation comprises the doorframe 2 of cylinder annular, doorframe 2 outer surface is provided with the groove of annular, inside grooves is equipped with insulating ring 4, insulating ring 4 outside is provided with ring cowling 6, and ring cowling 6 is threaded with doorframe 2, ring cowling 6 the right and left is arranged with two bull sticks 9 vertical with ring cowling 6, bull stick 9 can facilitate ring cowling 6 of manually outwarding winding to change insulating ring 4, doorframe 2 center is provided with columniform frame hole 3, frame hole 3 inside fire attack has recessed screw thread, fire door main body 1 is provided with in frame hole 3, and fire door main body 1 and frame hole 3 threaded engagement mutually, in conjunction with tight, effectively can prevent heat leak, fire door main body 1 back side is provided with cylindrical hole, hole is built with insulation cake 5, insulation cake 5 outside is provided with discoidal inner cap 7, and inner cap 7 is threaded with the cylindrical hole of fire door main body 1, inner cap 7 outside hub place is provided with handle 10, fire door main body 1 outer surface center is provided with the projection 8 of cuboid, projection 8 side is drilled with lifting hole(eyelet) 11, lifting hole(eyelet) 11 can penetrate suspension hook or iron chains, for lifting fire door main body 1, play labour-saving effect, fire door main body 1 outer surface edge place is provided with two bull sticks 9 vertical with fire door main body 1, convenient inner cap 7 of manually outwarding winding, change insulation cake 5.
Composition graphs 1 and Fig. 2, doorframe 2, fire door main body 1, ring cowling 6, inner cap 7 manufacture by containing chrome heat-resistant cast iron RTCr-0.8, good heat resistance, and mechanical property is good, sturdy and durable.Insulating ring 4 and insulation cake 5 manufacture by high temperature insulating pottery, have extremely strong thermal insulation function.Doorframe 2 lateral surface is the circular arc of outwardly convex, is conveniently welded on metallurgical furnace by this doorframe 2.Handle 10 and inner cap 7 are monolithic construction.Projection 8 and fire door main body 1 are monolithic construction.
This insulation metallurgical furnace door is by being welded to connect upper metallurgical body of heater, and fire door main body 1 and doorframe 2 are threaded connection, and reduce gap, prevent heat losses, high temperature insulating pottery is equipped with in fire door inside, adds heat insulation effect, makes metallurgical furnace metallurgical effect better.
Above is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. the metallurgical fire door of insulation, it is characterized in that: the metallurgical fire door of described insulation comprises the doorframe (2) of cylinder annular, doorframe (2) outer surface is provided with the groove of annular, inside grooves is equipped with insulating ring (4), insulating ring (4) outside is provided with ring cowling (6), and ring cowling (6) is threaded with doorframe (2), ring cowling (6) the right and left is arranged with two bull sticks (9) vertical with ring cowling (6), doorframe (2) center is provided with columniform frame hole (3), frame hole (3) inside fire attack has recessed screw thread, fire door main body (1) is provided with in frame hole (3), and fire door main body (1) and frame hole (3) threaded engagement mutually, fire door main body (1) back side is provided with cylindrical hole, hole is built with insulation cake (5), insulation cake (5) outside is provided with discoidal inner cap (7), and inner cap (7) is threaded with the cylindrical hole of fire door main body (1), inner cap (7) outside hub place is provided with handle (10), fire door main body (1) outer surface center is provided with the projection (8) of cuboid, projection (8) side is drilled with lifting hole(eyelet) (11), fire door main body (1) outer surface edge place is provided with two bull sticks (9) vertical with fire door main body (1).
2. the metallurgical fire door of insulation according to claim 1, is characterized in that: described doorframe (2), fire door main body (1), ring cowling (6), inner cap (7) manufacture by containing chrome heat-resistant cast iron RTCr-0.8.
3. the metallurgical fire door of insulation according to claim 1, is characterized in that: described insulating ring (4) and insulation cake (5) manufacture by high temperature insulating pottery.
4. the metallurgical fire door of insulation according to claim 1, is characterized in that: described doorframe (2) lateral surface is the circular arc of outwardly convex.
5. the metallurgical fire door of insulation according to claim 1, is characterized in that: described handle (10) and inner cap (7) are monolithic construction.
6. the metallurgical fire door of insulation according to claim 1, is characterized in that: described projection (8) and fire door main body (1) are monolithic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356196.8U CN204648958U (en) | 2015-05-26 | 2015-05-26 | The metallurgical fire door of a kind of insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356196.8U CN204648958U (en) | 2015-05-26 | 2015-05-26 | The metallurgical fire door of a kind of insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204648958U true CN204648958U (en) | 2015-09-16 |
Family
ID=54101701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356196.8U Expired - Fee Related CN204648958U (en) | 2015-05-26 | 2015-05-26 | The metallurgical fire door of a kind of insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204648958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665594A (en) * | 2016-04-15 | 2016-06-15 | 天津市天锻压力机有限公司 | Isothermal thermal forming hydraulic machine heating and heat preservation system and operating method |
-
2015
- 2015-05-26 CN CN201520356196.8U patent/CN204648958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665594A (en) * | 2016-04-15 | 2016-06-15 | 天津市天锻压力机有限公司 | Isothermal thermal forming hydraulic machine heating and heat preservation system and operating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204648958U (en) | The metallurgical fire door of a kind of insulation | |
| CN104163611A (en) | Building material | |
| CN204276853U (en) | A kind of efficient high vacuum former of conventional die-cast metal alloy | |
| CN204514030U (en) | Pottery electric kiln | |
| CN204180323U (en) | Electrode sealing shroud | |
| CN104864720A (en) | Heat preservation metallurgical furnace door | |
| CN206556422U (en) | A kind of type of heat silk fixing protector | |
| CN208313024U (en) | Horizontal square pyrographite furnace | |
| CN203731839U (en) | Case resistance furnace | |
| CN205057011U (en) | Shedder who uses in titanium spindle production process | |
| CN205919389U (en) | Electricity oven door body structure | |
| CN203517763U (en) | Double-layer furnace | |
| CN203815304U (en) | Ceramic oven | |
| CN203518623U (en) | Furnace bottom structure of intermediate frequency electric furnace | |
| CN203810931U (en) | Quenching furnace door cover | |
| CN204353452U (en) | A kind of air injection machine external seal formula holding furnace | |
| CN109341334B (en) | Energy-saving environment-friendly small metal melting furnace | |
| CN204648240U (en) | A kind of porcelain combusting device stove burner | |
| CN207864616U (en) | Prebaked anode roaster furnace seal washer and sealing structure | |
| CN204187992U (en) | Closed smelting furnace | |
| CN104729292A (en) | Intermediate frequency steel-shell smelting furnace | |
| CN204071778U (en) | A kind of graphite soup clay pot | |
| CN205448694U (en) | High temperature resistant furnace gate of high leakproofness | |
| CN204830717U (en) | Tealeaves microwave curer | |
| CN103759535B (en) | Method for manufacturing heat-insulation layers of coil of medium-frequency vacuum smelting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160526 |