CN208720821U - The stove gate device of high pressure combustion freezing of a furnace - Google Patents
The stove gate device of high pressure combustion freezing of a furnace Download PDFInfo
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- CN208720821U CN208720821U CN201821420245.XU CN201821420245U CN208720821U CN 208720821 U CN208720821 U CN 208720821U CN 201821420245 U CN201821420245 U CN 201821420245U CN 208720821 U CN208720821 U CN 208720821U
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- flange
- fire door
- snap ring
- furnace body
- door
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Abstract
The utility model relates to a kind of stove gate devices of high pressure combustion freezing of a furnace, it is characterised in that including furnace body and fire door, the section of fire door is in half elliptic, is equipped with collet in fire door；The outside of the excircle of the door flange of the flange and fire door of furnace body is equipped with the snap ring of circular ring shape, interior edge and outer edge are equipped with inside and outside snap ring, the excircle of the flange of furnace body is equipped with card slot, the interior edge of snap ring is rotatably fastened in the card slot of the flange of furnace body, the latch of several rectangles is evenly arranged on the outer edge of snap ring, the corresponding tooth socket of the latch being evenly arranged on several outer edges with snap ring on the excircle of the door flange of fire door；Fire door in off position when, the tooth socket mutual dislocation on the excircle of the door flange of latch and fire door on the outer edge of snap ring.The utility model is simple and compact for structure, easy to operate, improves the performance that fire door bears pressure, increases the volume inside equipment, while cost is reduced, increases the utilization rate of equipment, reduces operating cost.
Description
Technical field
The utility model relates to a kind of sintering furnaces, more particularly, to a kind of stove gate device of high pressure combustion freezing of a furnace.
Background technique
High pressure combustion freezing of a furnace is mainly used for sintered metal product, metal injection molded article, stainless base steel, hard alloy, surpasses
The sintering of alloy, high-density alloy, ceramic material, magnetic material, neodymium iron boron etc., central temperature are led to up to 1600 DEG C ~ 2400 DEG C
Crossing the heat-insulated rear exospheric temperature of heat screen also can reach 150 DEG C ~ 200 DEG C, and pressure is up to 6MPa and bears alternating load, so to holding
Ability by high temperature and pressure is most important.Since equipment is needed through normally open (opening twice within average three days), so to the knot of fire door
Structure design is most important, if intensity is inadequate when fire door designs, it is most likely that leakage occurs and even explodes.Existing high-pressure sinter
The fire door of furnace is designed as greatly flat cover structure, and due to stress model, the ability that it bears pressure is not flat cover structure
Very good, thickness needs are designed very thick, cause largely to waste to material, and manufacturing cost is high.
Utility model content
The applicant is directed to above-mentioned problem, has carried out Improvement, provides a kind of stove gate device of high pressure combustion freezing of a furnace, ties
Structure is simple and compact, easy to operate, improves the performance that fire door bears pressure, increases the volume inside equipment, is reducing cost simultaneously,
The utilization rate for increasing equipment extends the service life of equipment, reduces operating cost.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solutions:
A kind of stove gate device of high pressure combustion freezing of a furnace, it is characterised in that: including furnace body and fire door, set on the fire door of the furnace body
There is flange, the fire door is hinged at the fire door of the furnace body；The section of the fire door is in half elliptic, is equipped in the fire door
Collet, the fire door are equipped with door flange；At least two positioning pin, institute are evenly arranged on the end face of the door flange of the fire door
The end face of flange for stating furnace body is equipped with location hole corresponding with the positioning pin；The end face of the flange of the furnace body is equipped with close
Seal slot, sealing ring are arranged in the seal groove；The excircle of the door flange of the flange of the furnace body and the fire door
Outside is equipped with the snap ring of circular ring shape, is equipped with interior edge and outer edge inside and outside the snap ring, the flange of the furnace body it is outer
Circumference is equipped with card slot, and the interior edge of the snap ring is rotatably fastened in the card slot of the flange of the furnace body, the snap ring
It is evenly arranged with the latch of several rectangles on outer edge, is evenly arranged with several on the excircle of the door flange of the fire door
Tooth socket corresponding with the latch on the outer edge of the snap ring；The outer circle of the flange of the inner surface of the snap ring and the furnace body
Several copper cushion blocks are equipped between week, several described copper cushion blocks are uniformly distributed and are fixedly connected on the outer of the flange of the furnace body
On circumference；The fire door in off position when, the outer circle of the door flange of latch and the fire door on the outer edge of the snap ring
Tooth socket mutual dislocation on week.
It is further:
Copper sheathing is equipped in the location hole.
The excircle of the snap ring is equipped with lifting bolt.
The utility model has the technical effect that
A kind of stove gate device of high pressure combustion freezing of a furnace disclosed by the utility model, it is simple and compact for structure, it is easy to operate, improve furnace
Door bears the performance of pressure, increases the volume inside equipment, is reducing cost simultaneously, increases the utilization rate of equipment, extends equipment
Service life, reduce operating cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is partial enlarged view at the A of Fig. 1.
Fig. 3 is the structural schematic diagram of fire door.
Fig. 4 is the fit structure schematic diagram of fire door and snap ring.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
As shown in Fig. 1 ~ 4, the utility model includes furnace body 1 and fire door 2, and the fire door of furnace body 1 is equipped with flange 11, fire door 2
It is hinged at the fire door of furnace body 1.The section of fire door 2 is in half elliptic, and collet 22 is equipped in fire door 2, and fire door 2 is equipped with door flange
21, it is that fire door 2 cools that collet 22 can connect cooling water source by pipe fitting 24.On the end face of the door flange 21 of fire door 2
Even to be provided at least two positioning pin 5,11 end face of flange of furnace body 1 is equipped with location hole 8 corresponding with positioning pin 5, location hole
Be equipped with copper sheathing 7 in 8, fire door 2 in off position when, positioning pin 5 is inserted into the copper sheathing 7 in location hole 8, and positioning pin 5 is that fire door 2 is quasi-
It determining position and undertakes the weight of fire door, copper sheathing 7 can play buffer function, and it is conveniently replaced when copper sheathing 7 is worn, extend high pressure combustion
The service life of freezing of a furnace reduces operating cost.The end face of the flange 11 of furnace body 1 is equipped with seal groove, and sealing ring 6 is arranged close
In seal slot, fire door 2 in off position when, the end face of the door flange 21 of fire door 2 compresses sealing ring 6 and plays the role of sealing.Furnace
The outside of the excircle of the door flange 21 of the flange 11 and fire door 2 of body 1 is equipped with the snap ring 3 of circular ring shape, sets inside and outside snap ring 3
There are interior edge 31 and outer edge 32, keep the section of snap ring 3 C-shaped, the excircle of the flange 11 of furnace body 1 is equipped with card slot 12, card
The interior edge 31 of ring 3 is rotatably fastened in the card slot 12 of the flange 11 of furnace body 1, and such snap ring 3 not only accomplishes axially position, but also can
To be rotated in circumferencial direction.The latch 33 of several rectangles, the door flange of fire door 2 are evenly arranged on the outer edge 32 of snap ring 3
The corresponding tooth socket 23 of the latch 33 being evenly arranged on 21 excircle on several outer edges 32 with snap ring 3；Snap ring 3
Several copper cushion blocks 9 are equipped between the excircle of the flange 11 of inner surface and furnace body 1, several copper cushion blocks 9 are uniformly distributed and consolidate
Surely it is connected on the excircle of flange 11 of furnace body 1, the outer of the inner surface of snap ring 3 and the flange 11 of furnace body 1 can be filled in copper cushion block 9
Gap between circumference, it is ensured that accurate centering between snap ring 3 and the flange 11 of furnace body 1, it is ensured that fire door 2 switchs freely, meanwhile, copper
Cushion block 9 plays lubricating action when snap ring 3 rotates, and keeps operation lighter, conveniently replaced when copper cushion block 9 is worn, and extends
The service life of high pressure combustion freezing of a furnace reduces operating cost.In the present embodiment, the excircle of snap ring 3 is equipped with lifting bolt 10, hangs
Collar bolt 10 can assist snap ring 3 to rotate, and fire door 2 is facilitated to open and close.
Fire door 2 in off position when, rotation snap ring 3 makes the door flange of latch 33 and fire door 2 on the outer edge 32 of snap ring 3
23 mutual dislocation of tooth socket on 21 excircle, the latch 33 on the outer edge 32 of snap ring 3 compress the door flange 21 of fire door 2, make
The end face of the flange 11 of the end face and furnace body 1 of the door flange 21 of fire door 2 compresses and is bonded, while compressing sealing ring 6 and playing sealing
Effect.When fire door 2 needs to open, rotation snap ring 3 makes the door flange 21 of latch 33 and fire door 2 on the outer edge 32 of snap ring 3
Excircle on tooth socket 23 be directed at (such as Fig. 4), at this moment i.e. openable fire door 2.
The utility model is simple and compact for structure, easy to operate, is in the fire door of half elliptic using section, improves and bear pressure
Performance, in the case where same pressure, the thickness of fire door can be greatly thinned, and in the case where same furnace body length
Volume inside equipment also increases, and while cost is reduced, increases the utilization rate of equipment.Simultaneously in the inner surface of snap ring 3
Copper cushion block 9 is set between the excircle of the flange 11 of furnace body 1, plays lubricating action when snap ring 3 rotates, keeps operation lighter
Just, conveniently replaced when copper cushion block 9 is worn, extend the service life of high pressure combustion freezing of a furnace, reduces operating cost.
Claims (3)
1. a kind of stove gate device of high pressure combustion freezing of a furnace, it is characterised in that: including furnace body and fire door, the fire door of the furnace body is equipped with
Flange, the fire door are hinged at the fire door of the furnace body；The section of the fire door is in half elliptic, is equipped with folder in the fire door
Set, the fire door are equipped with door flange；At least two positioning pin is evenly arranged on the end face of the door flange of the fire door, it is described
The end face of flange of furnace body is equipped with location hole corresponding with the positioning pin；The end face of the flange of the furnace body is equipped with sealing
Ring recess, sealing ring are arranged in the seal groove；Outside the excircle of the door flange of the flange of the furnace body and the fire door
Side is equipped with the snap ring of circular ring shape, is equipped with interior edge and outer edge, the outer circle of the flange of the furnace body inside and outside the snap ring
Week is equipped with card slot, and the interior edge of the snap ring is rotatably fastened in the card slot of the flange of the furnace body, outside the snap ring
The latch of several rectangles is evenly arranged on edge, be evenly arranged on the excircle of the door flange of the fire door several with
The corresponding tooth socket of latch on the outer edge of the snap ring；The excircle of the flange of the inner surface of the snap ring and the furnace body
Between be equipped with several copper cushion blocks, several described copper cushion blocks are uniformly distributed and are fixedly connected on the outer circle of the flange of the furnace body
Zhou Shang；The fire door in off position when, the excircle of the door flange of latch and the fire door on the outer edge of the snap ring
On tooth socket mutual dislocation.
2. the stove gate device of high pressure combustion freezing of a furnace described in accordance with the claim 1, it is characterised in that: be equipped with copper in the location hole
Set.
3. the stove gate device of high pressure combustion freezing of a furnace described in accordance with the claim 1, it is characterised in that: set on the excircle of the snap ring
There is lifting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420245.XU CN208720821U (en) | 2018-08-31 | 2018-08-31 | The stove gate device of high pressure combustion freezing of a furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420245.XU CN208720821U (en) | 2018-08-31 | 2018-08-31 | The stove gate device of high pressure combustion freezing of a furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208720821U true CN208720821U (en) | 2019-04-09 |
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ID=65980434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821420245.XU Active CN208720821U (en) | 2018-08-31 | 2018-08-31 | The stove gate device of high pressure combustion freezing of a furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208720821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680026A (en) * | 2018-08-31 | 2018-10-19 | 江阴中南重工有限公司 | The stove gate device of high pressure combustion freezing of a furnace |
-
2018
- 2018-08-31 CN CN201821420245.XU patent/CN208720821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680026A (en) * | 2018-08-31 | 2018-10-19 | 江阴中南重工有限公司 | The stove gate device of high pressure combustion freezing of a furnace |
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