CN216680170U - Cooling device for ductile iron production - Google Patents
Cooling device for ductile iron production Download PDFInfo
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- CN216680170U CN216680170U CN202123229109.7U CN202123229109U CN216680170U CN 216680170 U CN216680170 U CN 216680170U CN 202123229109 U CN202123229109 U CN 202123229109U CN 216680170 U CN216680170 U CN 216680170U
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- ductile iron
- cooling
- cooling water
- water tank
- plummer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a cooling device for ductile iron production, which comprises a cooling water tank and a bearing platform capable of being lifted in the cooling water tank, and is characterized in that a bottom plate of the bearing platform is provided with a plurality of first air nozzles communicated with an external air source, a bottom plate of the bearing platform is provided with a plurality of through holes which are vertically communicated, and the plurality of first air nozzles and the plurality of through holes are arranged on the bottom plate of the bearing platform at intervals. According to the utility model, the plurality of first air nozzles are arranged on the bottom plate of the bearing platform, and the plurality of through holes which are communicated up and down are combined, so that an external air source is guided to flow out from the through holes at the bottom of the bearing platform, disturbance and cooling are generated for a cooling water body, and the cooling effect is improved.
Description
Technical Field
The utility model relates to the technical field of iron casting production, in particular to a cooling device for ductile iron production.
Background
Articles cast from molten iron, in which spheroidal graphite cast iron, i.e., ductile iron, is produced by spheroidization prior to casting, are collectively referred to as cast iron, and require cooling within a limited time after casting. The prior cooling device, for example, the name of the utility model is a device for cooling nodular cast iron (publication number CN 112191832 a), which cools the nodular cast iron in water or by spraying through a bearing table, has the following defects: 1. the cooling effect of the pressing surface of the ductile iron and the bearing table is poor; 2. the heat obtained by cooling is not convenient to use, and heat waste is caused.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to address at least the above-mentioned deficiencies and to provide at least the advantages which will be described hereinafter.
The utility model also aims to provide a cooling device for ductile iron production, which guides an external air source to flow out from the through holes at the bottom of the bearing platform by arranging a plurality of first air nozzles on the bottom plate of the bearing platform and combining a plurality of through holes which are communicated up and down, thereby generating disturbance and cooling for a cooling water body and improving the cooling effect.
In order to achieve the objects and other advantages of the present invention, the present invention provides a cooling device for ductile iron production, which comprises a cooling water tank and a carrying platform capable of being lifted up and down in the cooling water tank, wherein a bottom plate of the carrying platform is provided with a plurality of first air injection ports communicated with an external air source, the first air injection ports are used for providing cooling air flow for a pressing surface of a ductile iron member and the carrying platform and generating gaps for the pressing surface, so as to improve a cooling effect, the bottom plate of the carrying platform is provided with a plurality of through holes which are vertically penetrated, and the plurality of first air injection ports and the plurality of through holes are arranged on the bottom plate of the carrying platform at intervals.
According to the utility model, the through holes which are vertically communicated are formed in the bottom plate of the bearing table, so that the air permeability of the pressing surface of the ductile iron piece and the bearing table is facilitated, and meanwhile, the first air nozzles are combined, the external air source is guided to flow out from the through holes in the bottom of the bearing table, the disturbance and the cooling of a cooling water body are generated, and the cooling effect is improved.
Preferably, the plurality of first air nozzles are communicated through air pipes embedded in the bearing table or fixed on the bottom surface of the bearing table.
Preferably, the external air source is communicated with the cooling water tank through an air source main pipe in two paths, namely a first pipeline and a second pipeline, the first pipeline is communicated with the air pipe through a high-temperature-resistant and high-pressure-resistant hose, the second pipeline is communicated with the top of the cooling water tank and sprays air from the top of the cooling water tank to the ductile iron piece on the bearing table through a second nozzle, the second pipeline is provided with an electric valve, the top of the cooling water tank is provided with a heat return pipeline, the heat return pipeline is communicated with the raw material bin, and the heat return pipeline can be provided with a valve of a control switch.
Preferably, the device further comprises a controller, wherein the electric valve and the lifting device of the bearing platform are respectively electrically connected with the controller and used for controlling the action of the electric valve according to the lifting position of the bearing platform.
Preferably, both sides all are provided with the transportation window around cooling water tank's upper portion, and the conveyer sets up in the outside of transporting the window for on transporting cooling water tank's plummer with the nodular cast iron piece that needs the cooling, and transport next technology link with the nodular cast iron piece that cools off, it is provided with the windshield curtain to transport window department, the windshield curtain is automatic or manual lifter plate.
The realization principle of the utility model is as follows: the controller controls the bearing platform to ascend to the position of the transfer window on the water surface, the conveying device can convey the cast ductile iron piece to the bearing platform through a manipulator and the like, and the electric valve is controlled to open the second pipeline to keep air cooling for a certain time; then the controller controls the electric valve to close the second pipeline, the first pipeline keeps ventilation all the time, and the bearing platform is controlled to descend into water for water cooling; after water cooling for a period of time, the controller controls the bearing platform and the ductile iron pieces to ascend to the position of the transfer window on the water surface, the transport device can convey the cooled ductile iron pieces to the next link for processing through a mechanical arm and the like, namely, the ductile iron pieces of one batch are cooled, and then the ductile iron pieces of the next batch are circularly cooled.
Preferably, the external air source is cold air supplied through a dry ice maker.
Preferably, the pressing surface of the bearing table and the ductile iron piece is a wavy surface, which is beneficial to heat dissipation of the pressing surface of the ductile iron piece and the bearing table.
Preferably, the plummer is lifted and lowered by the following structure: the side all around of plummer is provided with the slider, be provided with on cooling water tank's lateral wall with the spout that the slider matches, be provided with the pneumatic cylinder that the drive plummer goes up and down below the plummer, the flexible end and the plummer rigid coupling of the telescopic link of pneumatic cylinder.
The utility model at least comprises the following beneficial effects:
the base plate of the bearing platform is provided with a plurality of first air nozzles communicated with an external air source, and the first air nozzles are used for providing cooling air flow for the pressing surface of the ductile iron piece and the bearing platform and generating gaps for the pressing surface, so that the cooling effect is favorably improved. Through the combination of a plurality of through holes which are communicated up and down, the external air source is guided to flow out from the through holes at the bottom of the bearing platform, disturbance and cooling are generated for the cooling water body, and the cooling effect is improved.
The utility model is communicated with the cooling water tank through two paths of external air sources, and the top of the cooling water tank is provided with a heat return pipeline communicated with the raw material bin, so that the effective combination of air cooling and water cooling is realized, and the air after air cooling is utilized to recover heat for preheating the raw material. And under the structure of the first air jet and the through hole of the bearing table, the cooling water body is disturbed and cooled, and liquid and gas flow is generated between the ductile iron piece and the bearing table, so that the cooling effect is further improved.
And thirdly, the abutting surfaces of the bearing table and the ductile iron piece are wave surfaces, so that the heat dissipation of the abutting surfaces of the ductile iron piece and the bearing table is facilitated.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a cooling apparatus for ductile iron production according to the present invention;
FIG. 2 is a schematic structural view of a lifting position of a bearing table in another implementation form of the cooling device for ductile iron production according to the present invention;
FIG. 3 is a schematic view of a structure of a lowering position of a bearing platform in another implementation form of the cooling device for ductile iron production according to the present invention;
FIG. 4 is a schematic structural view of one embodiment of a carrier table of the cooling apparatus for ductile iron production according to the present invention;
FIG. 5 is a schematic structural view of a raised position of a bearing table in a third implementation form of the cooling device for ductile iron production according to the present invention;
wherein, the cooling water tank 1; a hydraulic cylinder 2; a telescopic rod 3; a chute 4; a slider 5; a ductile iron member 6; a heat return pipeline 7; a second gas ejection port 8; a carrier table 9; an air tube 10; a first air injection port 11; a through hole 12; a second pipe 13; an electric valve 14; a gas source header pipe 15; a first conduit 16; a dry ice maker 17; a transfer window 18.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the utility model with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation, and are not to be construed as limiting the utility model.
The cooling device for ductile iron production comprises a cooling water tank 1 and a bearing table 9 capable of being lifted in the cooling water tank 1, and is characterized in that a plurality of first air vents 11 communicated with an external air source are arranged on a bottom plate of the bearing table 9, the first air vents 11 are introduced with the external air source with certain pressure to provide cooling air flow for a pressing surface of a ductile iron piece 6 and the bearing table 9 and generate gaps for the pressing surface, so that the cooling effect is improved, a plurality of through holes 12 which are vertically communicated are arranged on the bottom plate of the bearing table 9, and the plurality of first air vents 11 and the plurality of through holes 12 are arranged on the bottom plate of the bearing table 9 at intervals.
According to the utility model, the plurality of first air nozzles 11 are arranged on the bottom plate of the bearing platform 9, and the plurality of through holes 12 which are vertically communicated are combined, so that an external air source is guided to flow out from the through holes 12 at the bottom of the bearing platform 9, disturbance and cooling are generated for a cooling water body, and the cooling effect is improved.
Fig. 1 shows an embodiment of the cooling device for ductile iron production in the present case, which includes a cooling water tank 1 and a carrying platform 9 that can be lifted up and down in the cooling water tank 1, wherein the lower part of the cooling water tank 1 contains a cooling water body, and the upper part of the cooling water tank is left empty for transferring or other cooling actions of ductile iron pieces 6, and the lifting mode of the carrying platform 9 can be realized through the following lifting structure: the side sets up slider 5 around plummer 9, be provided with on cooling water tank 1's the lateral wall with the spout 4 that slider 5 matches is provided with the pneumatic cylinder 2 that the drive plummer 9 goes up and down in the below of plummer 9, and the flexible end and the plummer 9 rigid coupling of the telescopic link 3 of pneumatic cylinder 2. The lifting of the carrier table 9 can also be realized in a manner known in the art. Be provided with a plurality of first air jets 11 with outside air supply intercommunication on the bottom plate of plummer 9, first air jet 11 lets in the outside air supply of certain pressure and provides cooling gas flow for nodular iron casting 6 and plummer 9 support the face of pressing and produce the space for supporting the face of pressing, improves the cooling effect, and be provided with a plurality of through-holes 12 that link up from top to bottom on the bottom plate of plummer 9, a plurality of first air jets 11 and a plurality of through-holes 12 interval sets up or even interval sets up on the bottom plate of plummer 9.
In addition to the above embodiment, the plurality of first air outlets 11 are connected by air pipes 10 embedded in the susceptor 9 or fixed to the bottom surface of the susceptor 9, and the air pipes 10 are embedded in the susceptor 9.
On the basis of the above embodiment, fig. 2 to 3 show another embodiment of the cooling device for ductile iron production in the present application, an external air source is divided into two paths through an air source header pipe 15 to be communicated with a cooling water tank 1, which are respectively a first pipeline 16 and a second pipeline 13, the first pipeline 16 is communicated with an air pipe 10 through a high temperature and high pressure resistant hose, the second pipeline 13 is communicated with the top of the cooling water tank 1, and sprays air from the top of the cooling water tank 1 to a ductile iron member 6 on a bearing table 9 through a second air nozzle 8 at the top of the cooling water tank 1, an electric valve 14 is arranged on the second pipeline 13, a heat return pipeline 7 is arranged at the top of the cooling water tank 1, the heat return pipeline 7 is communicated with a raw material bin, and a valve of a control switch can be arranged on the heat return pipeline 7.
In addition to the above embodiments, the present invention further includes a controller, and the electric valve 14 and the lifting device of the carrier 9 are electrically connected to the controller, respectively, for controlling the operation of the electric valve 14 according to the lifting position of the carrier 9. The lower part of the cooling water tank 1 is filled with a cooling water body, and the upper part of the cooling water tank is reserved with a space for preheating raw materials by recovering heat from air-cooled gas. And under the structure of the first air jet 11 and the through hole 12 of the bearing platform 9, the cooling water body is disturbed and cooled, and liquid and gas flow is generated between the ductile iron piece 6 and the bearing platform 9, so that the cooling effect is further improved.
On the basis of the above embodiments, fig. 2-3 show a third embodiment of the cooling device for ductile iron production in the present case, wherein transfer windows 18 are respectively arranged on the front side and the rear side of the upper part of the cooling water tank 1, the transporting device is arranged outside the transfer windows 18 and is used for transporting ductile iron pieces 6 to be cooled to the bearing table 9 of the cooling water tank 1 and transporting the cooled ductile iron pieces 6 to the next process step, and a wind-blocking curtain is arranged at the transfer windows 18 and is an automatic or manual lifting plate.
The realization principle of the utility model is as follows: the controller controls the bearing platform 9 to ascend to the position of a transfer window 18 on the water surface, the conveying device can convey the cast ductile iron pieces 6 to the bearing platform 9 through a manipulator and the like, and the electric valve 14 is controlled to open the second pipeline 13 and keep air cooling for a certain time; then the controller controls the electric valve 14 to close the second pipeline 13, the first pipeline 16 keeps ventilation all the time, and the bearing platform 9 is controlled to descend into water for water cooling; after water cooling for a period of time, the controller controls the bearing platform 9 and the ductile iron pieces 6 to ascend to the position of the transfer window 18 on the water surface, the transport device can convey the cooled ductile iron pieces 6 to the next link for processing through a mechanical arm and the like, namely, the ductile iron pieces 6 of one batch are cooled, and then the ductile iron pieces 6 of the next batch are circularly cooled.
On the basis of the above embodiment, the external air source is cold air supplied through the dry ice maker 17. In order to realize better air cooling and water cooling of the ductile iron piece 6, an external air source has certain pressure, and cooling air flow is better formed on a pressing surface.
On the basis of the above embodiment, the pressing surfaces of the bearing table 9 and the ductile iron member 6 are wavy surfaces, which is beneficial to heat dissipation of the pressing surfaces of the ductile iron member 6 and the bearing table 9.
While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art.
Claims (8)
1. A cooling device for ductile iron production, it includes coolant tank and the plummer that can go up and down in coolant tank, its characterized in that, be provided with a plurality of first air jets with outside air supply intercommunication on the bottom plate of plummer, and be provided with a plurality of through-holes that link up from top to bottom on the bottom plate of plummer, a plurality of first air jets and a plurality of through-holes interval setting on the bottom plate of plummer.
2. The cooling apparatus for ductile iron production according to claim 1, wherein the plurality of first air injection ports are communicated through an air pipe embedded in the carrier table or fixed on the bottom surface of the carrier table.
3. The cooling apparatus for ductile iron production according to claim 2, wherein the external gas source is connected to the cooling water tank in two paths through a gas source manifold, which is a first pipeline and a second pipeline, respectively, the first pipeline is connected to the gas pipe through a high temperature and high pressure resistant hose, the second pipeline is connected to the top of the cooling water tank, and sprays gas from the top of the cooling water tank to the ductile iron member on the carrier platform through a second nozzle, the second pipeline is provided with an electric valve, and a heat return pipeline is arranged on the top of the cooling water tank, and is connected to the raw material bin.
4. The cooling apparatus for ductile iron production according to claim 3, further comprising a controller, wherein the electrically operated valve and the elevating means of the carrier are electrically connected to the controller, respectively, for controlling the operation of the electrically operated valve according to the elevating position of the carrier.
5. The cooling apparatus for ductile iron production according to any one of claims 1 to 4, wherein transfer windows are provided at both front and rear sides of the upper portion of the cooling water tank, the transportation means is provided at the outer side of the transfer windows, and the wind-blocking curtain is an automatic or manual elevating plate.
6. The cooling apparatus for ductile iron production according to claim 5, wherein the external air source is cold air supplied through a dry ice maker.
7. The cooling device for ductile iron production according to claim 6, wherein the pressing surface of the bearing table and the ductile iron member is provided as a wavy surface.
8. The cooling apparatus for ductile iron production according to claim 7, wherein the carrier table is elevated by: the side all around of plummer is provided with the slider, be provided with on cooling water tank's lateral wall with the spout that the slider matches, be provided with the pneumatic cylinder that the drive plummer goes up and down below the plummer, the flexible end and the plummer rigid coupling of the telescopic link of pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123229109.7U CN216680170U (en) | 2021-12-21 | 2021-12-21 | Cooling device for ductile iron production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123229109.7U CN216680170U (en) | 2021-12-21 | 2021-12-21 | Cooling device for ductile iron production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680170U true CN216680170U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123229109.7U Active CN216680170U (en) | 2021-12-21 | 2021-12-21 | Cooling device for ductile iron production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680170U (en) |
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2021
- 2021-12-21 CN CN202123229109.7U patent/CN216680170U/en active Active
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