CN207335399U - A kind of cast stone furnace cupola heat insulation structural - Google Patents
A kind of cast stone furnace cupola heat insulation structural Download PDFInfo
- Publication number
- CN207335399U CN207335399U CN201721069759.0U CN201721069759U CN207335399U CN 207335399 U CN207335399 U CN 207335399U CN 201721069759 U CN201721069759 U CN 201721069759U CN 207335399 U CN207335399 U CN 207335399U
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- CN
- China
- Prior art keywords
- thermal insulation
- insulation board
- diversion pipe
- bayonet lock
- leg
- 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
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a kind of cast stone furnace cupola heat insulation structural,The cricoid thermal insulation board stacked including the longitudinal stratiform for being arranged on the installing plate of furnace body inside and being arranged on the inside of the installing plate,The arc-shaped structure in longitudinal cross-section of the thermal insulation board,The thermal insulation board upper end is to warpage in the middle part of furnace body,Arc-shaped diversion pipe is connected with the thermal insulation board,The straight slot in bar shaped is provided with the thermal insulation board,The diversion pipe is connected on the inside of the straight slot and parallel to the straight slot length direction,The thermal insulation board lower end inside is provided with bayonet lock,When being overlayed positioned at the thermal insulation board described in top on the thermal insulation board of lower part,The superposed bayonet lock can be embedded on the inside of the diversion pipe of lower part,It is located at both ends on the inside of the thermal insulation board in the diversion pipe and is respectively arranged with extension,It is poor that the utility model can be used in improving heat insulation structural impact resistance inside existing furnace cupola,The problem of being easily damaged.
Description
Technical field
Cast stone processing equipment field is the utility model is related to, specifically, refers to a kind of cast stone furnace cupola heat insulation structural.
Background technology
Cast stone production is mainly melted by burning the furnace cupola of charcoal, and furnace cupola is that the important of melting iron in Foundry Production sets
It is standby, casting pig is fused into after molten iron to be poured into sand mold and unpacks after cooling and obtains casting.Furnace cupola is a kind of vertical circle
Tubular smelting furnace, is divided into forehearth and rear stove.Forehearth is divided into tapping hole again, slag notch, cupola well and gap bridge before bell.Stove is divided into again afterwards
Three parts, push up stove, waist stove and cupola well.Waist stove and bustle pipe separate, and repair stove and close afterwards, are sealed with mud.It is on the stove of top
Heat exchanger.It is mainly used for iron casting production, also to coordinate pneumatic steelmaking, because of furnace roof opening upwards, therefore claims furnace cupola.Due to
Furnace cupola in-furnace temperature is high, its internal heat insulation structural is usually to coat thicker insulation material layer, due to stove combustion process
In, substantial amounts of heat, thermal current impact furnace wall can be produced, existing insulating layer structure is easily damaged due to local assault.
Utility model content
The purpose of this utility model is that：A kind of cast stone furnace cupola heat insulation structural is provided, for improving existing furnace cupola
Internal heat insulation structural impact resistance is poor, the problem of being easily damaged.
The technical solution adopted in the utility model is as follows：A kind of cast stone furnace cupola heat insulation structural, including be arranged in furnace body
The cricoid thermal insulation board that the installing plate of side and the longitudinal stratiform being arranged on the inside of the installing plate stack, on the thermal insulation board
Hold to warpage in the middle part of furnace body, arc-shaped diversion pipe is connected with the thermal insulation board, is provided with the thermal insulation board
In the straight slot of bar shaped, the diversion pipe is connected on the inside of the straight slot and parallel to the straight slot length direction, in institute
The thermal insulation board lower end inside stated is provided with bayonet lock, and the thermal insulation board positioned at lower part is overlayed positioned at the thermal insulation board described in top
When upper, the superposed bayonet lock can be embedded on the inside of the diversion pipe of lower part, in the diversion pipe
Both ends are respectively arranged with extension on the inside of the thermal insulation board, and the extension is fitted in the thermal insulation board respectively
On wall.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1. the utility model is by using installing plate and thermal insulation board double-layer structure, it is possible to increase integrally-built impact resistance
Can, after mounting, it can be played a supporting role by installing plate to thermal insulation board, avoid thermal insulation board from being deformed；
2. the utility model is by using the thermal insulation board of arc-shaped warpage, when hot gas flows to the flowing of thermal insulation board direction, energy
Enough to be flowed along the thermal insulation board of arc-shaped warpage to furnace body middle part, the impact smaller for making thermal current produce thermal insulation board, makes it not
It is easily damaged；
3. the utility model enables expanding gas along water conservancy diversion by using the draft tube structure being arranged on the inside of straight slot
Pipe enters thermal insulation board back space, can play the effect of shunting and pressure release, avoid thermal current produce pressure it is too big when cause every
The problem of hot plate damages.
Optionally, preferably to realize the utility model, the cross section of the diversion pipe is in regular hexagon structure, described
The cross section of bayonet lock be in the isosceles trapezoidal structure that matches with the diversion pipe.By using leading in regular hexagon structure
Flow tube, while can playing the effect of diffusing air current, makes it have more preferable resistance to deformation effect, and can facilitate and be consolidated
It is scheduled on inside straight slot, makes its installation more firm.
Optionally, preferably to realize the utility model, it is provided with the bayonet lock end face outside along bayonet lock length
The diversion trench that direction is set.By using diversion trench, match when bayonet lock is plugged on inside diversion pipe with diversion pipe inner wall shape
When, air-flow can flow upward along diversion trench, form gas channel, and bayonet lock can be avoided to block diversion pipe.
Optionally, preferably to realize the utility model, be provided with leg on the installing plate inner wall, it is described every
Hot plate lower end can be fixed on the leg.By setting leg, thermal insulation board bottom can be supported by leg, from bottom
Thermal insulation board is fixed.
Optionally, preferably to realize the utility model, it is provided with the thermal insulation board bottom and the leg position
Corresponding slot is put, the leg end can run through the corresponding slot, the leg end is provided with spiral shell
It is female.By setting slot, leg can be made to be plugged on the inside of slot, when leg is fixed by nut, make nut be fitted in every
On hot plate inner wall, thermal insulation board bottom is fixed by leg, moving radially for thermal insulation board can be limited at this time, help to improve every
The stability of hot plate.
Brief description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is A portion structures schematic diagram in Fig. 1.
Reference numeral：101. installing plate, 102. thermal insulation boards, 103. diversion pipes, 104. bayonet locks, 105. extensions, 106. lead
Chute, 107. legs, 108. slots, 109. nuts.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Due to usually covering multilayer thermal barrier coating on the inner wall of metal furnace wall inside existing furnace cupola, heat insulating coat is utilized
Chemical characteristic play heat-insulated effect.There is the thermal current of flowing, the hot stream temperature that different parts are subject in stove in stove
It is different so that the impact force that the air-flow of different parts produces furnace wall in stove is of different sizes, and unified covering is heat-insulated in existing stove
The mode of coating, can not play the role of flowing backwards thermal current so that easily be led since local assault power is excessive furnace wall
Cause local damage.
Elaborate with reference to Fig. 1, Fig. 2 to the utility model.
The utility model is poor for impact resistance inside existing furnace cupola, easily since local air flow impact force is led greatly
The problem of causing local damage, the heat insulation structural inside Cupola are improved, and disclose a kind of heat-insulated knot of cast stone furnace cupola
Structure, including be arranged on the installing plate 101 of furnace body inside and be arranged on the ring that longitudinal stratiform of the inner side of installing plate 101 stacks
The thermal insulation board 102 of shape, 102 upper end of thermal insulation board are connected with arc to warpage in the middle part of furnace body on the thermal insulation board 102
The diversion pipe 103 of shape, is provided with the straight slot in bar shaped on the thermal insulation board 102, and the diversion pipe 103 is connected to described
Straight slot on the inside of and parallel to the straight slot length direction, 102 lower end inside of thermal insulation board is provided with bayonet lock 104,
When overlaying positioned at the thermal insulation board 102 described in top on the thermal insulation board 102 of lower part, the superposed card
Pin 104 can be embedded in positioned at the inner side of the diversion pipe 103 of lower part, in the diversion pipe 103 positioned at described heat-insulated
102 inner side both ends of plate are respectively arranged with extension 105, and the extension 105 is fitted in 102 inner wall of thermal insulation board respectively
On.In the utility model, thermal insulation board is successively stacked along inboard wall of furnace body short transverse, make the lower end of superposed thermal insulation board
It is plugged on the outside of the thermal insulation board of lower part, the bayonet lock on superposed thermal insulation board is plugged on the thermal insulation board of lower part
Diversion pipe on the inside of, make up and down thermal insulation board be connected with each other, under the effect of gravity, thermal insulation board is successively stacked.
When mounted, diversion pipe is provided with extension side and be connected to straight slot close to thermal insulation board inner wall side, make water conservancy diversion
The pipe other end is stretched out outside straight slot, and the bayonet lock on the thermal insulation board on top is plugged on diversion pipe stretches out straight slot one end, makes top
Thermal insulation board is interfixed by the thermal insulation board of latch and lower part, and thermal insulation board is successively fixed along furnace interior short transverse at this time is
Can.
Installing plate is fixed on furnace interior, is relatively fixed installing plate, makes to fix positioned at the thermal insulation board lower end of bottommost
On installing plate inner wall, by being arranged on the thermal insulation board of inner side and the installing plate positioned at outside, it can be formed two layers inside and outside
Heat insulation structural, it is possible to increase the shock resistance of overall heat insulation structural.Due to gravity, enable superposed thermal insulation board
It is plugged on the thermal insulation board positioned at lower part so that thermal insulation board is in successively stacked configuration, can be along in gas shock thermal insulation board
Arc-shaped thermal insulation board surface flow, due to thermal insulation board upper end internally warpage so that air-flow can be along thermal insulation board to furnace body
Middle part is flowed, and is made the impact of hot gas flowing furnace wall relatively reduced, is then avoided the damage produced to furnace body.
Since multilayer thermal-insulating board is stacked with so that thermal insulation board can be internally formed layer structure in installing plate, be subject to
When thermal current impacts, thermal insulation board is not in the problem of local heating concentrates, and then avoids thermal insulation board from damaging.Due to using water conservancy diversion
Pipe clamp connects thermal insulation board, thermal insulation board is mutually inserted, and when in use, when in air flow collection, air-flow can pass through through hole and water conservancy diversion
Pipe enters heat-insulated postlaminar part, and then avoiding the problem that air-flow is concentrated on single thermal insulation board causes thermal insulation board to damage, when local gas
During stream expansion, it also can realize that air-flow disperses by the straight slot, avoid thermal insulation board or installing plate from being damaged, overall structure can be reduced
The impact that furnace wall is subject to.
Embodiment 1：
In order to improve the intensity of diversion pipe, in the present embodiment, it is preferable that the cross section of the diversion pipe 103 is in positive six
Side shape structure, the cross section of the bayonet lock 104 are in the isosceles trapezoidal structure to match with the diversion pipe 103.Using in
The regular hexagon pipe of arc makes its side set extension as diversion pipe, for being connected on the inside of thermal insulation board, makes its another
Side is plugged on inside straight slot, and diversion pipe is fixed on thermal insulation board, can by using the diversion pipe in regular hexagon structure
With stronger anti-deformation, it is not easy to damage when in use.
It is further preferred that in the present embodiment, in order to avoid bayonet lock stops thermal current flowing, outside the bayonet lock 104
The diversion trench 106 set along 104 length direction of bayonet lock is provided with side end face.In the present embodiment, when bayonet lock is plugged on diversion pipe
Inner side and when being bonded to each other with water conservancy diversion inside pipe wall, it is possible to can stop diversion pipe, by setting diversion trench, can be used in making air-flow
Flowed along diversion trench, can be by diversion trench on rear side of corresponding thermal insulation board when the stream pressure for impacting thermal insulation board is larger
Top flow, can air-flow along diversion trench flow to corresponding deflector back side top when, can be led along above
Hot plate inner wall flows, and allows the flow to flow in the middle part of along the heat-conducting plate of arc warpage to furnace body, realizes the shunting of air-flow and divide
Pressure, the impact for avoiding thermal current from producing thermal insulation board.
Embodiment 2：
In order to improve the stability of thermal insulation board, in the present embodiment, it is preferable that set on 101 inner wall of installing plate
There is leg 107,102 lower end of thermal insulation board can be fixed on the leg 107.In the present embodiment, weld leg
On a mounting board, thermal insulation board bottom is placed on corresponding free end by leg away from installing plate one end as free end,
Prevent thermal insulation board from moving down, since thermal insulation board is arc panel, its bottom can be fitted on leg free end, on thermal insulation board
Hold to warpage in the middle part of furnace body, set multigroup leg to make vertical stack inside installing plate multigroup heat-insulated along installing plate short transverse
Plate, makes mutually to be clamped with being located at the thermal insulation board of lower part by bayonet lock on the inside of thermal insulation board, and thermal insulation board bottom is fixed by leg, make every
Hot plate can keep stable state, make its shock resistance stronger.
It is further preferred that in the present embodiment, it is provided with 102 bottom of thermal insulation board and the leg 107
Corresponding slot 108 is put, 107 end of leg can run through the corresponding slot 108, in the leg 107
End is provided with nut 109.In the present embodiment, leg free end is plugged on inside slot, make nut tightening free in leg
End, one side end face of nut are fitted on thermal insulation board inner wall, make nut that thermal insulation board bottom end face is against on leg at this time.
Claims (5)
1. a kind of cast stone furnace cupola heat insulation structural, including be arranged on the installing plate (101) of furnace body inside and be arranged on the peace
The cricoid thermal insulation board (102) that longitudinal stratiform on the inside of loading board (101) stacks, it is characterised in that：On the thermal insulation board (102)
Hold to warpage in the middle part of furnace body, arc-shaped diversion pipe (103) is connected with the thermal insulation board (102), described heat-insulated
The straight slot in bar shaped is provided with plate (102), the diversion pipe (103) is connected on the inside of the straight slot and parallel to described
Straight slot length direction, described thermal insulation board (102) lower end inside is provided with bayonet lock (104), positioned at heat-insulated described in top
When plate (102) is overlayed on the thermal insulation board (102) of lower part, the superposed bayonet lock (104) can be embedding
Enter on the inside of the diversion pipe (103) positioned at lower part, be located at the thermal insulation board (102) in the diversion pipe (103)
Inner side both ends are respectively arranged with extension (105), and the extension (105) is fitted in the thermal insulation board (102) respectively
On wall.
A kind of 2. cast stone furnace cupola heat insulation structural according to claim 1, it is characterised in that：The diversion pipe (103)
Cross section be in regular hexagon structure, the cross section of the bayonet lock (104) be in the diversion pipe (103) match etc.
Waist trapezium structure.
A kind of 3. cast stone furnace cupola heat insulation structural according to claim 2, it is characterised in that：In the bayonet lock (104)
The diversion trench (106) set along bayonet lock (104) length direction is provided with end face outside.
A kind of 4. cast stone furnace cupola heat insulation structural according to claim 1 or 2 or 3, it is characterised in that：In the installation
Leg (107) is provided with plate (101) inner wall, the thermal insulation board (102) lower end can be fixed on the leg (107)
On.
A kind of 5. cast stone furnace cupola heat insulation structural according to claim 4, it is characterised in that：In the thermal insulation board
(102) bottom be provided with the corresponding slot in the leg (107) position (108), the leg (107) end can
Through the corresponding slot (108), described leg (107) end is provided with nut (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069759.0U CN207335399U (en) | 2017-08-24 | 2017-08-24 | A kind of cast stone furnace cupola heat insulation structural |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069759.0U CN207335399U (en) | 2017-08-24 | 2017-08-24 | A kind of cast stone furnace cupola heat insulation structural |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335399U true CN207335399U (en) | 2018-05-08 |
Family
ID=62373816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721069759.0U Expired - Fee Related CN207335399U (en) | 2017-08-24 | 2017-08-24 | A kind of cast stone furnace cupola heat insulation structural |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335399U (en) |
-
2017
- 2017-08-24 CN CN201721069759.0U patent/CN207335399U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |