CN216245473U - Siphon mouth device of cupola - Google Patents
Siphon mouth device of cupola Download PDFInfo
- Publication number
- CN216245473U CN216245473U CN202121261407.1U CN202121261407U CN216245473U CN 216245473 U CN216245473 U CN 216245473U CN 202121261407 U CN202121261407 U CN 202121261407U CN 216245473 U CN216245473 U CN 216245473U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water injection
- injection assembly
- siphon
- water
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000002347 injection Methods 0.000 claims abstract description 54
- 239000007924 injection Substances 0.000 claims abstract description 54
- 239000011229 interlayer Substances 0.000 claims description 8
- 239000011819 refractory material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 9
- 239000011449 brick Substances 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to a siphon port device of a cupola, which comprises a siphon port, wherein the right side of the siphon port is connected with a lifting pipe, the right upper side of the lifting pipe is provided with a steering pipe, the lower side of the steering pipe is connected with an output pipe, the lower end of the output pipe is provided with an output flange, the outer side of the lifting pipe is provided with a first water injection assembly, the outer side of the output pipe is provided with a second water injection assembly, the steering pipe is respectively provided with a connecting flange between the lifting pipe and the output pipe, and the siphon port is connected with the lifting pipe by a flange; the utility model has the advantages of simple structure, safety, reliability, convenient use and low cost.
Description
Technical Field
The utility model belongs to the related technical field of cupola furnaces, and particularly relates to a siphon port device of a cupola furnace.
Background
The cupola furnace is an important equipment for melting cast iron in casting production, a cast iron block is melted into molten iron and then poured into a sand mould to be cooled, and then the mould is opened to obtain a casting. The forehearth is divided into a tap hole, a slag hole, a furnace cover forehearth and a gap bridge. The rear furnace is divided into three parts, a top furnace, a waist furnace and a furnace hearth. The waist furnace and the hot blast bustle pipe are separated, closed after the furnace is repaired, and sealed by mud. On the top furnace is a heat exchanger.
At present, a cupola furnace mostly adopts a siphon principle when discharging, but the condition that a pipeline is burnt out by high temperature when conveying molten iron exists in the use of the existing siphon pipeline, the working efficiency is seriously influenced, the maintenance cost is improved, and a siphon opening is constantly worn to influence the production process; therefore, it is necessary to provide a siphon device of a cupola furnace, which has simple structure, safety, reliability, convenient use and low cost.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a siphon port device of a cupola furnace, which has the advantages of simple structure, safety, reliability, convenient use and low cost.
The purpose of the utility model is realized as follows: the utility model provides a cupola siphon mouth device, it includes the siphon mouth, the right side of siphon mouth be connected with the riser, the upper right side of riser be provided with the steering tube, the downside of steering tube be connected with the output tube, the lower extreme of output tube be provided with the output flange, the outside of riser be provided with first water injection subassembly, the outside of output tube be provided with second water injection subassembly, the steering tube respectively with the riser with be provided with flange joint between the output tube, siphon mouth and riser between the connected mode be flange joint.
Preferably, the first water injection assembly includes: first water inlet, reposition of redundant personnel fin, first delivery port, outer cylinder, rivers passageway, the left part below of outer cylinder be provided with first water inlet, the right part upside of outer cylinder be provided with first delivery port, the inside of outer cylinder be provided with rivers passageway, rivers passageway in be provided with reposition of redundant personnel fin, the downside of first water inlet be connected with the water pump, second water injection subassembly include: the cooling water circulating device comprises a second water inlet, a second water outlet, spiral fins, a circulating cylinder and a circulating channel, wherein the second water inlet is formed in the right upper side of the circulating cylinder, the second water outlet is formed in the right lower side of the circulating cylinder, the circulating channel is formed in the inner side of the circulating cylinder, the spiral fins are arranged in the circulating channel, a first water injection assembly provides power support through a water pump, so that cooling water runs to the right upper side from the left lower side through a water flow channel and is discharged through the first water outlet, the cooling water is injected into the second water injection assembly through the second water inlet in the upper right side, the cooling water is influenced by gravity, flows around an output pipe according to the spiral fins and is discharged through the second water outlet.
Preferably, the outer side of the connecting flange is provided with a through hole for connection, and a bolt for fixing is arranged in the through hole.
Preferably, the inner sides of the lifting pipe, the steering pipe and the output pipe are provided with refractory material interlayers, and the refractory material interlayer is an ASC ramming material interlayer.
Preferably, the bottom of the inner side of the siphon opening is provided with a refractory brick, and the refractory brick is a high-alumina brick.
Preferably, the first water injection assembly and the second water injection assembly are respectively in clearance fit with the lifting pipe and the output pipe, the clearance between the first water injection assembly and the second water injection assembly is 3-5mm, the left side of the first water injection assembly and the lower side of the second water injection assembly are respectively provided with a fixing plate, and the fixing plate is provided with a limit screw.
Preferably, the limiting screw is an inner hexagonal fixing screw, and the inner hexagonal fixing screw is convenient for fixing the first water injection assembly and the second water injection assembly.
The utility model has the beneficial effects that: the connecting flange is adopted for pipeline connection, so that the overhauling efficiency can be effectively improved and the overhauling convenience is improved when overhauling and maintaining are carried out; the utility model has the advantages of simple structure, safety, reliability, convenient use and low cost.
Drawings
FIG. 1 is a schematic structural view of a siphon port device of a cupola furnace according to the present invention.
FIG. 2 is a schematic view of a first water injection assembly of a siphon port apparatus of a cupola according to the present invention.
FIG. 3 is a schematic view of a second water injection assembly of a siphon port apparatus of a cupola according to the present invention.
FIG. 4 is a schematic view of a flange for connecting a siphon port apparatus of a cupola according to the present invention.
In the figure: 1. the siphon nozzle comprises a siphon nozzle outlet pipe 5, an output flange 6, a first water injection assembly 7, a second water injection assembly 8, a connecting flange 9, a first water inlet 10, a flow dividing fin 11, a first water outlet 12, an outer cylinder 13, a water flow channel 14, a second water inlet 15, a second water outlet 16, a spiral fin 17, a surrounding cylinder 18, a circulating flow channel 19, a through hole 20, a bolt 21, a refractory brick 22, a fixing plate 23, a limiting screw 24 and a water pump.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a siphon port device of a cupola furnace comprises a siphon port 1, a lifting pipe 2 is connected to the right side of the siphon port 1, a steering pipe 3 is arranged on the right upper side of the lifting pipe 2, an output pipe 4 is connected to the lower side of the steering pipe 3, an output flange 5 is arranged at the lower end of the output pipe 4, a first water injection assembly 6 is arranged on the outer side of the lifting pipe 2, a second water injection assembly 7 is arranged on the outer side of the output pipe 4, a connecting flange 8 is respectively arranged between the steering pipe 3 and the lifting pipe 2 and between the steering pipe 3 and the output pipe 4, and the siphon port 1 and the lifting pipe 2 are connected in a flange connection mode.
When the device is used, the siphon port 1 is arranged at the interface of a discharging pipe of a furnace cylinder, the output flange 5 is arranged at a designated output position of molten iron, the first water inlet 9, the second water inlet 14, the first water outlet 11 and the second water outlet 15 are sequentially connected to a cooling water tank, a water pump 24 is started to enable the first water injection assembly 6 to operate, the first water injection assembly 6 is mainly used for cooling the temperature of the lifting pipe 2, the second water injection assembly 7 is mainly used for cooling the outside of the output pipe 4, the molten iron is conveyed to the lifting pipe 2 through the siphon port 1 and flows through the steering pipe 3 to be conveyed to the designated output position through the output flange 5 of the output pipe 4, the first water injection assembly 6 and the second water injection assembly 7 cool the lifting pipe 2 and the output pipe 4 in the conveying process, the safety temperature of the lifting pipe is ensured, accidents such as cracking and fusing caused by the influence of the temperature of the molten iron on the pipeline in the conveying process are avoided, the utility model has the advantages of simple structure, safety, reliability, convenient use and low cost.
Example 2
As shown in fig. 1-2, a siphon port device of a cupola furnace comprises a siphon port 1, a lift pipe 2 is connected to the right side of the siphon port 1, a steering pipe 3 is arranged on the right upper side of the lift pipe 2, an output pipe 4 is connected to the lower side of the steering pipe 3, an output flange 5 is arranged at the lower end of the output pipe 4, a first water injection assembly 6 is arranged on the outer side of the lift pipe 2, a second water injection assembly 7 is arranged on the outer side of the output pipe 4, a connecting flange 8 is respectively arranged between the steering pipe 3 and the lift pipe 2 and between the steering pipe 3 and the output pipe 4, and the connecting mode between the siphon port 1 and the lift pipe 2 is flange connection.
Preferably, the first water injection assembly 6 comprises: first water inlet 9, reposition of redundant personnel fin 10, first delivery port 11, outer cylinder 12, rivers passageway 13, the left part lower side of outer cylinder 12 be provided with first water inlet 9, the right part upside of outer cylinder 12 be provided with first delivery port 11, the inside of outer cylinder 12 be provided with rivers passageway 13, rivers passageway 13 in be provided with reposition of redundant personnel fin 10, second water injection subassembly 7 include: the water inlet structure comprises a second water inlet 14, a second water outlet 15, spiral fins 16, a surrounding cylinder 17 and a circulation channel 18, wherein the second water inlet 14 is arranged at the upper right side of the surrounding cylinder 17, the second water outlet 15 is arranged at the lower right side of the surrounding cylinder 17, the circulation channel 18 is arranged at the inner side of the surrounding cylinder 17, and the spiral fins 16 are arranged inside the circulation channel 18.
Preferably, a through hole 19 for connection is provided outside the connecting flange 8, and a bolt 20 for fixing is provided in the through hole 19.
Preferably, the inner sides of the riser 2, the steering pipe 3 and the output pipe 4 are provided with refractory material interlayers, and the refractory material interlayer is an ASC ramming material interlayer, so that the fire resistance of the riser 2, the steering pipe 3 and the output pipe 4 is improved.
Preferably, a refractory brick 21 is arranged at the bottom of the inner side of the siphon port 1, and the refractory brick 21 is made of high-alumina bricks, so that the safety of molten iron conveying is improved.
Preferably, the first water injection assembly 6 and the second water injection assembly 7 are respectively in clearance fit with the riser 2 and the output pipe 4, the clearance is 3-5mm, the left side of the first water injection assembly 6 and the lower side of the second water injection assembly 7 are respectively provided with a fixing plate 22, and the fixing plate 22 is provided with a limit screw 23.
Preferably, the limiting screw 23 is a socket head cap fixing screw, and the socket head cap fixing screw is convenient for fixing the first water injection assembly 6 and the second water injection assembly 7.
When the device is used, the siphon port 1 is arranged at the discharge pipe interface of a furnace cylinder, the output flange 5 is arranged at a designated output position of molten iron, the first water inlet 9, the second water inlet 14, the first water outlet 11 and the second water outlet 15 are sequentially connected to the cooling water tank, the water pump 24 is started to enable the first water injection assembly 6 to operate, the first water injection assembly 6 is mainly used for cooling the temperature of the lifting pipe 2, the second water injection assembly 7 is mainly used for cooling the outside of the output pipe 4, the molten iron is conveyed to the lifting pipe 2 through the siphon port 1 and flows through the steering pipe 3 to be conveyed to the designated output position through the output flange 5 of the output pipe 4, the first water injection assembly 6 and the second water injection assembly 7 cool the lifting pipe 2 and the output pipe 4 in the conveying process, the safe temperature of the pipeline is ensured, and accidents such as fracture and fusing caused by the influence of the temperature of the molten iron on the pipeline in the conveying process are avoided, the utility model has the advantages of simple structure, safety, reliability, convenient use and low cost.
Claims (6)
1. The utility model provides a cupola siphon mouth device, it includes siphon mouth, its characterized in that: the siphon type siphon device is characterized in that a lifting pipe is connected to the right side of the siphon inlet, a steering pipe is arranged on the upper right side of the lifting pipe, an output pipe is connected to the lower side of the steering pipe, an output flange is arranged at the lower end of the output pipe, a first water injection assembly is arranged on the outer side of the lifting pipe, a second water injection assembly is arranged on the outer side of the output pipe, a connecting flange is arranged between the steering pipe and the lifting pipe respectively, and the siphon inlet is connected with the lifting pipe through a flange.
2. The siphon port apparatus of a cupola furnace according to claim 1, wherein: the first water injection assembly comprises: first water inlet, reposition of redundant personnel fin, first delivery port, outer cylinder, rivers passageway, the left part below of outer cylinder be provided with the water inlet, the right part upside of outer cylinder be provided with the delivery port, the inside of outer cylinder be provided with rivers passageway, rivers passageway in be provided with reposition of redundant personnel fin, the downside of first water inlet be connected with the water pump, second water injection subassembly include: the circulating water supply device comprises a second water inlet, a second water outlet, spiral fins, a surrounding cylinder and a circulating channel, wherein the second water inlet is arranged on the right upper side of the surrounding cylinder, the second water outlet is arranged on the right lower side of the surrounding cylinder, the circulating channel is arranged on the inner side of the surrounding cylinder, and the spiral fins are arranged inside the circulating channel.
3. The siphon port apparatus of a cupola furnace according to claim 1, wherein: the outer side of the connecting flange is provided with a through hole for connection, and a bolt for fixing is arranged in the through hole.
4. The siphon port apparatus of a cupola furnace according to claim 1, wherein: the inner sides of the lifting pipe, the steering pipe and the output pipe are provided with refractory material interlayers which are ASC ramming material interlayers.
5. The siphon port apparatus of a cupola furnace according to claim 1, wherein: the first water injection assembly and the second water injection assembly are respectively in clearance fit with the lifting pipe and the output pipe, the clearance between the first water injection assembly and the second water injection assembly is 3-5mm, the left side of the first water injection assembly and the lower side of the second water injection assembly are respectively provided with a fixing plate, and the fixing plate is provided with a limit screw.
6. The siphon port apparatus of a cupola furnace according to claim 5, wherein: the limiting screw is an inner hexagonal fixing screw, and the inner hexagonal fixing screw is convenient for fixing the first water injection assembly and the second water injection assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121261407.1U CN216245473U (en) | 2021-06-07 | 2021-06-07 | Siphon mouth device of cupola |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121261407.1U CN216245473U (en) | 2021-06-07 | 2021-06-07 | Siphon mouth device of cupola |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216245473U true CN216245473U (en) | 2022-04-08 |
Family
ID=80938288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121261407.1U Expired - Fee Related CN216245473U (en) | 2021-06-07 | 2021-06-07 | Siphon mouth device of cupola |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216245473U (en) |
-
2021
- 2021-06-07 CN CN202121261407.1U patent/CN216245473U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |