CN209459438U - A kind of flue shutter of carbon calciner - Google Patents
A kind of flue shutter of carbon calciner Download PDFInfo
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- CN209459438U CN209459438U CN201822105802.5U CN201822105802U CN209459438U CN 209459438 U CN209459438 U CN 209459438U CN 201822105802 U CN201822105802 U CN 201822105802U CN 209459438 U CN209459438 U CN 209459438U
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Abstract
The utility model discloses a kind of flue shutters of carbon calciner, including stationary body and casting plate, the casting plate is cast in the rear surface of stationary body, the inside of the stationary body is fixedly installed with fixed device, two sides are welded with heat-resisting hexsteel inside the fixed device, the inside of the fixed device is fixedly installed with steel structure main body, the bottom face of the steel structure main body is welded with stainless steel tube main body, the inside of the stainless steel tube main body is fixedly installed with stainless steel tube, the top outer surface of the stainless steel tube is rotatably equipped with fixed block, the bottom outer surface of the stainless steel tube is welded with limited block, the inner bottom of the steel structure main body is fixedly installed with lower cover plate, the upper surface of the nut shim is welded with inner reinforcing rib, the two sides of the lower cover plate are welded with side plate, the side plate upper end is welded with upper cover plate, The center upper end of the upper cover plate is rotatably equipped with bolt.The intensity and service life of flashboard can be enhanced in the utility model.
Description
Technical field
The utility model relates to calciner technical field, specially a kind of flue shutter of carbon calciner.
Background technique
Anode carbon block for aluminium electrolysis main raw material(s) --- raw petroleum coke needs to use calcining furnace or other equipment high-temperature calcination,
The flue-gas temperature generated when calcining is up to 1000 DEG C or more, and flue negative pressure reaches as high as -400pa, and in flue gas containing SO2,
H2O and O2 etc. is acidic oxidation gas.Therefore it needs using the exhaust gas in flue shutter control coal gas and air regenerator.
There are two types of forms for the carbon calciner flue shutter of existing numerous domestic producer, a kind of to be made using stainless steel, and are integral type
Structure；The disadvantage is that this flashboard cannot flue gas under the resistance hot conditions of long period corrosion, cost of manufacture is high, uses
Service life is short, and in high negative pressure, flashboard is easily deformed；Another kind is made of refractory material, but internal structure is excessively
Simply, for a long time at 1000 DEG C or more, easy fracture peels off refractory material used, and flashboard does not have the effect for breaking off flue gas stream, makes
At calcining furnace need blowing out perhaps the flashboard lifting of the urgent blowing out deformation of subsidiary pipestill for heat carrier or fracture when also to destroy flue resistance to
Material, the flashboard of damage are fallen into the extremely difficult cleaning of flue, cause strong influence to production safety, are forged so being badly in need of a kind of carbon
The flue shutter of furnace is burnt to make up above-mentioned deficiency.
Utility model content
The purpose of this utility model is to provide a kind of flue shutters of carbon calciner, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of flue shutter of carbon calciner, packet
Stationary body and casting plate are included, the casting plate is cast in the rear surface of stationary body, and the inside of the stationary body is fixed
Fixed device is installed, two sides are welded with hexsteel inside the fixed device, and the inside of the fixed device is fixedly installed with
Steel structure main body, the bottom face of the steel structure main body are welded with stainless steel tube main body, the fixed peace in the inside of the stainless steel tube main body
Equipped with stainless steel tube, the top outer surface of the stainless steel tube is rotatably equipped with fixed block, the fixed peace in the inside of the fixed block
Equipped with nut shim, the bottom outer surface of the stainless steel tube is welded with limited block, and the inner bottom of the steel structure main body is fixed
Lower cover plate is installed, the upper surface of the nut shim is welded with inner reinforcing rib, and the two sides of the lower cover plate are welded with
Side plate, the side plate upper end are welded with upper cover plate, and the center upper end of the upper cover plate is rotatably equipped with bolt, the upper cover plate
Both ends are welded with steel plate.
Preferably, the outer surface of the stainless steel tube is uniformly provided with five groups of fixed holes, the inside of the fixed hole
It is plugged with positioning pin, the lower end of the nut shim is fixedly installed with metal washer.
Preferably, safety pin is plugged with inside the fixed hole of stainless steel tube lower end outer surface, it is described to be located at safety
The upper end of pin and retaining ring is welded in stainless steel tube outer surface.
Preferably, the upper surface positioned at upper cover board ends and it is welded with stiffener plate in the side of steel plate, under described
The bottom end of cover board offers connecting hole, and the connecting hole is adapted with stainless steel tube.
Preferably, the upper side of the steel plate offers blocked hole.
Preferably, the hexsteel Edge Distance castable edge cannot be less than 50mm, the casting plate castable thickness
It cannot be less than 100mm, the steel structure main body need to smear 2mm asphalt paint.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is uniformly provided with five groups of fixed holes in the outer surface of stainless steel tube, can make inside fixed hole
Retaining ring mutually welded with hexsteel, thus increase casting after casting plate intensity, the inside of fixed block is fixedly installed with nut pad
Piece needs to weld positioning pin and fixed hole, to increase the steady of casting plate after the inside grafting positioning pin of fixed hole
Solidity, not easy to break, the metal washer that the lower end of nut shim is fixedly mounted can squeeze metal gasket in rotating nut gasket
Circle so that stainless steel tube be made mutually to squeeze fixation with lower cover plate, and is conducive to later process casting, stainless steel tube lower end outer surface
It is plugged with safety pin inside fixed hole, and the upper end of safety pin and in the retaining ring of stainless steel tube outer surface welding, it can enhance
The intensity of casting plate after pouring, the upper surface of upper cover board ends and is welded with stiffener plate, stiffener plate in the side of steel plate
The intensity between stainless steel tube and steel structure main body can be enhanced, prevent from work becoming steel plate generation property, and influence normal work
Make, the bottom end of lower cover plate offers connecting hole, and connecting hole is conducive to the fixation between stainless steel tube and steel structure main body, steel plate it is upper
Portion side offers blocked hole, and blocked hole can be conducive to be connected with other equipment.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model；
Fig. 2 is the stationary body structural schematic diagram of the utility model；
Fig. 3 is the fixture structure schematic diagram of the utility model；
Fig. 4 is the stainless steel tube agent structure schematic diagram of the utility model；
Fig. 5 is the fixed-block-architecture (FBA) schematic diagram of the utility model；
Fig. 6 is the standoff features schematic diagram of the utility model；
Fig. 7 is the steel structure agent structure schematic diagram of the utility model；
Fig. 8 is the steel structure main body cut-away illustration of the utility model.
In figure: 1- stationary body, 2- casting plate, 3- fixed device, 4- hexsteel, 5- steel structure main body, 6- stainless steel tube master
Body, 7- fixed block, 8- stainless steel tube, 9- limited block, 10- nut shim, 11- positioning pin, 12- fixed hole, 13- retaining ring, 14-
Safety pin, 15- side plate, 16- bolt, 17- stiffener plate, 18- steel plate, 19- upper cover plate, 20- lower cover plate, 21- internal stiffeners
Plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-8 is please referred to, a kind of embodiment provided by the utility model: a kind of flue shutter of carbon calciner, including
Stationary body 1 and casting plate 2, casting plate 2 are cast in the rear surface of stationary body 1, and the inside of stationary body 1 is fixedly mounted
There is fixed device 3, fixed 3 inside two sides of device are welded with hexsteel 4, and the inside of fixed device 3 is fixedly installed with steel structure main body
5, the bottom face of steel structure main body 5 is welded with stainless steel tube main body 6, and the inside of stainless steel tube main body 6 is fixedly installed with stainless steel tube
8, the top outer surface of stainless steel tube 8 is rotatably equipped with fixed block 7, and the inside of fixed block 7 is fixedly installed with nut shim 10, no
The bottom outer surface of rust steel pipe 8 is welded with limited block 9, and the inner bottom of steel structure main body 5 is fixedly installed with lower cover plate 20, nut pad
The upper surface of piece 10 is welded with inner reinforcing rib 21, and the two sides of lower cover plate 20 are welded with side plate 15, the welding of 15 upper end of side plate
There is upper cover plate 19, the center upper end of upper cover plate 19 is rotatably equipped with bolt 16, and the both ends of upper cover plate 19 are welded with steel plate 18.
The outer surface of stainless steel tube 8 is uniformly provided with five groups of fixed holes 12, can make the retaining ring inside fixed hole 12
13 weld with 4 phase of hexsteel, to increase the intensity of casting plate 2 after casting, in the inside grafting positioning pin 11 of fixed hole 12
Afterwards, it needs to weld positioning pin 11 and fixed hole 12, thus increase the stability of casting plate 2, not easy to break, nut shim
The metal washer that 10 lower end is fixedly mounted, can squeeze metal washer in rotating nut gasket 10, to make stainless steel tube 8
It squeezes and fixes with 20 phase of lower cover plate, and be conducive to later process casting, inside the fixed hole 12 of 8 lower end outer surface of stainless steel tube
Be plugged with safety pin 14, positioned at safety pin 14 upper end and be welded with retaining ring 13 in 8 outer surface of stainless steel tube, be located at upper cover plate 19
The upper surface at both ends and it is welded with stiffener plate 17 in the side of steel plate 18, stiffener plate 17 can enhance stainless steel tube 8 and steel
Intensity between structure main body 5 prevents from work becoming the generation property of steel plate 18, and influences to work normally, the bottom end of lower cover plate 20
Connecting hole is offered, connecting hole is conducive to the fixation between stainless steel tube 8 and steel structure main body 5, and connecting hole and 8 phase of stainless steel tube
Adaptation, the upper side of steel plate 18 offer blocked hole, and blocked hole can be conducive to be connected with other equipment, 4 side of hexsteel
Edge cannot be less than 50mm apart from castable edge, and 2 castable thickness of casting plate cannot be less than 100mm, and steel structure main body 5 needs to smear
2mm asphalt paint.
Working principle: it first by internal stainless steel tube 8, is installed in upper end steel structure main body 5 one by one, and in stainless steel tube 8
Weld hexsteel 4,4 size of hexsteel, it is desirable that 4 Edge Distance castable edge of hexsteel cannot be less than 50mm, whole lock in two sides
Plate castable thickness cannot be less than 100mm, and all steel structure main bodys 5 need to smear 2mm asphalt paint, after then drying, be packed into mold
Castable casting is carried out, after castable solidification demoulding, sintering in furnace is completed the production, and casting plate 2 uses joint mineral products high oxidation
Aluminium, mullite Low Cement Castable, while optimizing 2 inside Steel Structural Design of casting plate, it is anti-fracture strong to improve material itself
Degree and thermal shock performance, greatly enhance casting plate 2 with 5 intensity of steel structure main body, so that the raising of flashboard service life is improved, by not
Carry out the casting of ground mass Low Cement Castable, the corrosion of the flue gas under the resistance hot conditions of flashboard long period can be enable, and
Cost of manufacture bottom, long service life, and in high negative pressure, flashboard is easy to be unlikely to deform, and stationary body 1 welds before pouring
Hexsteel 4 has been connect, the intensity of flashboard can have been increased after being cast, although internal structure is too simple, in operating ambient temperature
1000 DEG C or more, peeling not easy to break can make flashboard play the role of breaking off flue gas stream, thus avoid calcining furnace blowing out or
The urgent blowing out of subsidiary pipestill for heat carrier improves working efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of flue shutter of carbon calciner, including stationary body (1) and casting plate (2), it is characterised in that: the casting
Plate (2) is cast in the rear surface of stationary body (1), and the inside of the stationary body (1) is fixedly installed with fixed device (3),
The internal two sides of the fixed device (3) are welded with hexsteel (4), and the inside of the fixed device (3) is fixedly installed with steel structure master
The bottom face of body (5), the steel structure main body (5) is welded with stainless steel tube main body (6), the inside of the stainless steel tube main body (6)
It is fixedly installed with stainless steel tube (8), the top outer surface of the stainless steel tube (8) is rotatably equipped with fixed block (7), the fixation
The inside of block (7) is fixedly installed with nut shim (10), and the bottom outer surface of the stainless steel tube (8) is welded with limited block (9),
The inner bottom of the steel structure main body (5) is fixedly installed with lower cover plate (20), and the upper surface of the nut shim (10) is welded with
The two sides of inner reinforcing rib (21), the lower cover plate (20) are welded with side plate (15), and side plate (15) upper end is welded with
The center upper end of upper cover plate (19), the upper cover plate (19) is rotatably equipped with bolt (16), the both ends weldering of the upper cover plate (19)
It is connected to steel plate (18).
2. a kind of flue shutter of carbon calciner according to claim 1, it is characterised in that: the stainless steel tube (8)
Outer surface be uniformly provided with five groups of fixed holes (12), the inside of the fixed hole (12) is plugged with positioning pin (11), institute
The lower end for stating nut shim (10) is fixedly installed with metal washer.
3. a kind of flue shutter of carbon calciner according to claim 1, it is characterised in that: the stainless steel tube (8)
It is plugged with safety pin (14) inside the fixed hole (12) of lower end outer surface, the upper end positioned at safety pin (14) and stainless
Steel pipe (8) outer surface is welded with retaining ring (13).
4. a kind of flue shutter of carbon calciner according to claim 1, it is characterised in that: described to be located at upper cover plate
(19) it the upper surface at both ends and is welded with stiffener plate (17) in the side of steel plate (18), the bottom end of the lower cover plate (20) opens up
There is connecting hole, and the connecting hole is adapted with stainless steel tube (8).
5. a kind of flue shutter of carbon calciner according to claim 1, it is characterised in that: the steel plate (18) it is upper
Portion side offers blocked hole.
6. a kind of flue shutter of carbon calciner according to claim 1, it is characterised in that: hexsteel (4) side
Edge cannot be less than 50mm apart from castable edge, and casting plate (2) the castable thickness cannot be less than 100mm, the steel structure master
Body (5) need to smear 2mm asphalt paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105802.5U CN209459438U (en) | 2018-12-14 | 2018-12-14 | A kind of flue shutter of carbon calciner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822105802.5U CN209459438U (en) | 2018-12-14 | 2018-12-14 | A kind of flue shutter of carbon calciner |
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| Publication Number | Publication Date |
|---|---|
| CN209459438U true CN209459438U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822105802.5U Active CN209459438U (en) | 2018-12-14 | 2018-12-14 | A kind of flue shutter of carbon calciner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013688A (en) * | 2020-08-25 | 2020-12-01 | 山东中阳碳素股份有限公司 | Flue damper of petroleum coke calcining furnace and manufacturing method thereof |
-
2018
- 2018-12-14 CN CN201822105802.5U patent/CN209459438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013688A (en) * | 2020-08-25 | 2020-12-01 | 山东中阳碳素股份有限公司 | Flue damper of petroleum coke calcining furnace and manufacturing method thereof |
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