Container ship valve body casting device with intelligent temperature control function
The container ship valve body casting device with intelligent temperature control function solves the problems of molten metal splashing and low cleaning efficiency by using a heat-driven double-pass partition and cooling pipeline system, realizing the automated collection and removal of splashed molten metal and ensuring the stability of the casting process.
Patent Information
- Application Number
- CN202511639629.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2045-11-11
AI Technical Summary
Existing marine valve body casting equipment poses a risk of molten metal splashing during the pouring process, and has low cleaning and cooling efficiency, affecting the continuity and stability of the casting process.
The container ship valve casting device with intelligent temperature control utilizes a thermally driven double-pass partition and cooling pipeline system. It isolates the molten metal splashed onto the oxide film by interlocking with the inclined surface, and automatically removes the adhering particles by the scraping mechanism driven by the thermal expansion effect of the expansion tank medium. Combined with the circulating cooling system, the device maintains a low temperature.
It effectively reduces the risk of molten metal splashing and spread, enables centralized collection and automated removal of splashed molten metal, and ensures the continuity and stability of the casting process.
Smart Images

Figure CN121082882B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a valve body casting device for a container ship. BACKGROUND
[0002] The valve body for a ship is a key component in a power system and a fluid control system of a ship, and the casting quality of the valve body directly affects the sealing performance, service life and overall safety of the valve body. The valve body for a ship usually needs to be cast through a special casting device to complete the pouring and forming of the metal liquid in the casting process. However, there are many problems in the actual pouring process.
[0003] The metal liquid is prone to splashing during pouring, which may cause burns and explosions. Although some casting devices are provided with a protective cover, the splashed liquid droplets are difficult to clean in time and continuously accumulate under the influence of the high-temperature environment, affecting the protection effect. In addition, the existing protective devices rely on manual or one-way cleaning, lack effective utilization of heat and cooling energy, and cannot realize automatic removal and cyclic reset of the adhering particles, resulting in low cleaning and collecting efficiency and difficulty in ensuring the continuity and stability of the valve body casting process for a ship. SUMMARY
[0004] The application aims to provide a valve body casting device for a container ship with intelligent temperature control function to solve the problems in the prior art.
[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a valve body casting device for a container ship with intelligent temperature control function, comprising a support and a pouring table, a movable beam is slidably installed on the support, an electric hoist is installed on the movable beam, a pouring bag is installed on the electric hoist, a sliding frame is slidably installed on the pouring table, a heat-driven double-trip curtain is installed on the sliding frame, and a valve body mold is arranged on the pouring table; the heat-driven double-trip curtain comprises a controllable ring curtain, the controllable ring curtain is installed on the sliding frame, a ring sweeping guide collector is rotatably installed on the controllable ring curtain, and a double-trip ring driver is installed in the controllable ring curtain and connected with the ring sweeping guide collector.
[0006] The casting device is connected with a control cabinet, and the control cabinet is provided with a control system for controlling the whole casting device.
[0007] Before casting, the valve body mold is placed in the preset position on the casting platform. The control system controls the sliding frame to move the heat-driven double-pass partition curtain above the valve body mold, so that the heat-driven double-pass partition curtain covers the top of the valve body mold. The molten metal is fed into the casting ladle using the feeding device. Then, the control system controls the moving beam, which moves the casting ladle through the electric hoist, so that the discharge port at the bottom of the casting ladle is aligned with the casting port on the mold. After that, the control system opens the discharge port of the casting ladle, and the molten metal passes through the ring and enters the casting port of the mold. After casting is completed, the control system controls the moving beam and the sliding frame to move the casting ladle and the heat-driven double-pass partition curtain away, so that the cast mold can be unloaded.
[0008] Furthermore, the controllable ring screen is equipped with cooling pipes, which have a spiral structure. Several heat-conducting plates are installed inside the controllable ring screen, and the heat-conducting plates have a ring structure. The heat-conducting plates are embedded between the cooling pipes. A circulating liquid delivery device is connected to the outside of the cooling pipes. The controllable ring screen is equipped with an isolation slope, which is a rough surface. The controllable ring screen is equipped with a rotating groove, which is rotatably connected to the ring sweep collector. The controllable ring screen is equipped with an annular opening, which is rotatably connected to the ring sweep collector.
[0009] The circulating coolant delivery system is used to circulate coolant into the cooling pipes. The coolant enters from the cooling pipe inlet, flows along a spiral path within the pipes, and exchanges heat with the controlled annular insulating ramp. The high-temperature coolant flows back to the circulating coolant delivery system from the cooling pipe outlet, where it cools the coolant, thus achieving circulating refrigeration. The heat-conducting plate, made of thermally conductive material, transfers heat from the insulating ramp to the expansion chamber.
[0010] During the pouring process, when molten metal splashes, an oxide film forms in the air, encapsulating the metal. When the molten metal comes into contact with the rough, inclined surface of the isolation barrier, the tiny depressions on the rough surface interlock with the oxide film, causing the molten metal to adhere to the barrier. Some of the adhered molten metal rolls down the inclined surface and falls into the collection tank.
[0011] Furthermore, the ring sweeper includes a collecting ring and a binding ring, with several guide scraping rods installed between the collecting ring and the binding ring. The collecting ring is rotatably connected to the rotating groove, the binding ring is rotatably connected to the ring opening, and the collecting ring is connected to the two-way ring drive.
[0012] The spacing between the guide scraper bars is less than the one-way travel distance of the two-way ring drive to avoid scraping blind spots.
[0013] Furthermore, the collecting ring is provided with a wing ring, which is rotatably connected to the rotating groove and connected to the two-way ring drive. The collecting ring is also provided with a collecting groove.
[0014] Furthermore, the guide scraper is symmetrically equipped with scrapers, and the guide scraper is symmetrically equipped with arc-shaped plates, with guide grooves on the arc-shaped plates.
[0015] Furthermore, the two-way ring drive includes an expansion chamber filled with an expansion medium, which is a high expansion coefficient medium. The expansion chamber is installed inside a controllable ring curtain. Several two-way slide rods are connected around the expansion chamber. The two-way slide rods are installed inside the controllable ring curtain. A first limiter and a second limiter are respectively fitted on the two-way slide rods. Both the first limiter and the second limiter are installed inside the controllable ring curtain.
[0016] The first limit switch and the second limit switch have the same structure.
[0017] Furthermore, the double-stroke slide bar includes a side tube and a second curved tube. The side tube is connected to the expansion chamber, and a first curved tube is connected to the side tube. A piston rod is slidably installed inside the first curved tube. The end of the piston rod passes through the second curved tube and is fitted with a pusher. The second curved tube is provided with a curved groove, and a drive head is slidably installed inside the second curved tube. The bottom of the drive head passes through the curved groove and is connected to the wing ring. A storage spring is installed between the drive head and the pusher. The pusher is slidably connected to the second curved tube. The drive head is provided with a fitting groove, which can be fitted with the first limiter and the second limiter respectively. A pressure sensor is provided inside the drive head.
[0018] Another portion of molten metal continues to adhere to the isolation ramp and cools into metal particles. As the amount of deposits increases, the temperature of the isolation ramp continues to rise due to the high external working environment. The heat-conducting plate conducts the temperature to the expansion chamber, where the medium expands due to heat, thereby pushing the piston rod to slide within the first bend. The piston rod compresses the energy storage spring through the pusher, and the energy storage spring is compressed while simultaneously applying a continuously increasing elastic force to the drive head. When the elastic force exceeds the critical value, the drive head pushes the chuck out of the fitting groove, the chuck retracts, and the energy-storing drive head quickly pops out. The drive head slides rapidly from the initial end of the curved groove to the end end of the curved groove and collides with the end end. As the drive head slides, it causes the connected collection ring to deflect, which in turn causes the guide scraper to deflect. The scraper on the guide scraper removes the metal particles remaining on the isolation ramp. The scraped metal particles are blocked by the arc plate as they fall and are guided into the collection tank through the guide channel for collection, completing the initial stroke scraping and collection of the attached metal particles. Then, the control system retracts the chuck on the first limiter and springs back the chuck on the second limiter to engage with the drive head at the end of the curved groove.
[0019] When the drive head is impacted, the internal pressure sensor generates an electrical signal. Upon receiving this signal, the control system activates the circulating fluid delivery device, which circulates coolant into the cooling pipes to cool the isolation ramp, maintaining its low temperature. Simultaneously, the cooling pipes cool the expansion chamber on the other side, causing the medium inside to cool down. The cooled medium contracts, driving the piston rod to retract. The piston rod, through the pusher, pulls the storage spring, which applies a tension force to the drive head. When the tension exceeds a critical value, the storage spring... The force-driven head quickly rebounds, sliding rapidly from the end of the curved groove to the beginning of the groove and colliding with it. The driving head drives the ring sweeper to deflect in the opposite direction and scrape, achieving a two-stage return scraping of the attached metal particles. Then, the control system causes the retaining wheel on the second limiter to retract, causing the retaining wheel on the first limiter to rebound and engage with the driving head at the beginning of the curved groove. At the same time, the control system receives the electrical signal from the pressure sensor again, pausing the circulating infusion device and automatically stopping the cooling. This cycle repeats, achieving a two-stage scraping and collection of metal particles.
[0020] Furthermore, the first limiter includes a compression shell and an electromagnet. A sliding rod is slidably installed inside the compression shell. An adsorption plate is installed at one end of the sliding rod, and a connector is installed at the other end of the sliding rod. A chuck is rotatably installed on the connector, and the chuck engages with a fitting groove. A pressure plate is installed on the sliding rod, and a return spring is installed between the pressure plate and the compression shell. The electromagnet is installed inside the controllable ring screen.
[0021] The adsorption plate is made of a magnetically attractive material. The return spring presses the pressure plate on the sliding rod, keeping the sliding rod in an extended state. The extended sliding rod drives the locking wheel through the connector to always engage with the locking groove, thereby achieving the purpose of locking the drive head and facilitating the drive head to accumulate power.
[0022] When the electromagnet is energized, it generates an attractive force that pulls the adsorption plate. The adsorption plate then retracts the retaining roller via a sliding rod, preventing it from engaging with the drive head. Initially, the first limiter engages with the drive head, while the retaining roller on the second limiter is in a retracted state and cannot engage with the drive head.
[0023] Compared with the prior art, the beneficial effects of the present invention are:
[0024] 1. The splashed molten metal forms an oxide film in the air. The rough surface of the isolation ramp interlocks with the oxide film through surface depressions, allowing the splashed molten metal to reliably adhere to the ramp, thus effectively reducing the risk of further splashing and diffusion. The portion of the molten metal adhering to the ramp rolls downwards under gravity and eventually enters the collection tank, achieving effective guidance and centralized collection of the splashed molten metal.
[0025] 2. The heat is transferred to the expansion chamber by the temperature rise of the isolation slope. The thermal expansion effect of the medium in the expansion chamber drives the piston rod to move and compresses the storage spring to store the force of the drive head. When the spring force exceeds the critical value, the drive head slides quickly to the end of the curved groove, causing the collection ring and the guide scraper to deflect, performing initial scraping of the metal particles attached to the isolation slope, and collecting the particles through the guide groove.
[0026] 3. The signal generated by the impact of the drive head triggers the operation of the circulating infusion device. The cooling pipeline cools the isolation ramp to maintain its low temperature and the expansion chamber to cause the medium to contract and drive the piston rod to retract, thereby pulling the storage spring. When the pulling force exceeds the critical value, the drive head rebounds rapidly in the opposite direction to the initial end of the curved groove, driving the scraping mechanism to perform a return scraping, thus completing the secondary removal of residual particles.
[0027] 4. The control system uses the alternating cooperation of the first and second limit switches to make the drive head reciprocate between the initial and final ends of the curved groove, and automatically starts and stops the cooling device according to the pressure sensor signal, thereby realizing the double-pass scraping of the isolation slope and the continuous collection of metal particles. Attached Figure Description
[0028] Figure 1 This is a perspective view of the casting apparatus of the present invention;
[0029] Figure 2 This is a perspective view of the thermally driven double-pass partition of the present invention;
[0030] Figure 3 This is a perspective view of the controllable ring screen of the present invention;
[0031] Figure 4 This is a perspective view of the annular sweep collector of the present invention;
[0032] Figure 5 For the present invention Figure 4 A magnified view of a portion of region A in the middle;
[0033] Figure 6 This is a perspective view of the two-way ring drive of the present invention;
[0034] Figure 7 This is a perspective view of the double-stroke sliding rod of the present invention;
[0035] Figure 8 This is a perspective view of the first limiter of the present invention.
[0036] In the diagram: 1. Support frame; 2. Electric hoisting sling; 3. Moving beam; 4. Pouring pot; 5. Pouring platform; 6. Sliding frame; 7. Thermally driven double-pass partition; 71. Controllable ring screen; 72. Ring sweeper; 73. Double-pass ring drive; 711. Isolation ramp; 712. Cooling pipe; 713. Rotating groove; 714. Ring opening; 715. Heat-conducting plate; 721. Collection ring; 722. Guide scraper; 723. Binding ring; 7211. Wing ring; 7212. Collection groove; 7221. Scraper; 7222. Arc plate; 7223. Flow guide groove 731. Expansion chamber; 732. Double-stroke slide bar; 733. First limiter; 734. Second limiter; 7321. Side tube; 7322. First bend; 7323. Piston rod; 7324. Push head; 7325. Storage spring; 7326. Second bend; 7327. Drive head; 7328. Curved groove; 7331. Compression shell; 7332. Return spring; 7333. Sliding rod; 7334. Connector; 7335. Picking wheel; 7336. Pressure plate; 7337. Adsorption plate; 7338. Electromagnet. Detailed Implementation
[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] like Figures 1-8 As shown, the present invention provides a technical solution for a container ship valve body casting device with intelligent temperature control function: it includes a support 1 and a casting platform 5. A movable beam 3 is slidably installed on the support 1, an electric hoist 2 is installed on the movable beam 3, a casting bag 4 is installed on the electric hoist 2, a sliding frame 6 is slidably installed on the casting platform 5, a heat-driven double-pass partition 7 is installed on the sliding frame 6, and a valve body mold is provided on the casting platform 5; the heat-driven double-pass partition 7 includes a controllable ring curtain 71, the controllable ring curtain 71 is installed on the sliding frame 6, a ring sweep guide 72 is rotatably installed on the controllable ring curtain 71, a double-pass ring drive 73 is installed inside the controllable ring curtain 71, and the double-pass ring drive 73 is connected to the ring sweep guide 72.
[0039] The casting device is connected to an external control cabinet, which contains a control system for controlling the entire casting device.
[0040] The controllable ring screen 71 is equipped with cooling pipes 712, which have a spiral structure. The controllable ring screen 71 is equipped with several heat-conducting plates 715, which have a ring structure and are embedded between the cooling pipes 712. The cooling pipes 712 are connected to a circulating liquid delivery device. The controllable ring screen 71 is equipped with an isolation slope 711, which is a rough surface. The controllable ring screen 71 is equipped with a rotating groove 713, which is rotatably connected to the ring sweep collector 72. The controllable ring screen 71 is equipped with an annular opening 714, which is rotatably connected to the ring sweep collector 72.
[0041] The circulating fluid delivery device is used to circulate coolant to the cooling pipe 712. The coolant enters from the inlet of the cooling pipe 712, flows around the spiral path of the cooling pipe 712, and exchanges heat with the isolation ramp 711 of the controllable ring curtain 71. The high-temperature coolant flows back to the circulating fluid delivery device from the outlet of the cooling pipe 712, and the circulating fluid delivery device cools the high-temperature coolant, thereby achieving circulating refrigeration. The heat-conducting plate 715 is made of thermally conductive material and is used to transfer the heat from the isolation ramp 711 to the expansion chamber 731.
[0042] The ring sweeper 72 includes a collection ring 721 and a clamping ring 723. Several guide scraping rods 722 are installed between the collection ring 721 and the clamping ring 723. The collection ring 721 is rotatably connected to a rotating groove 713, and the clamping ring 723 is rotatably connected to an annular opening 714. The collection ring 721 is connected to a two-way ring drive 73. The spacing between the guide scraping rods 722 is less than the one-way travel distance of the two-way ring drive 73 to avoid scraping blind spots.
[0043] The collecting ring 721 is provided with a wing ring 7211, which is rotatably connected to the rotating groove 713. The wing ring 7211 is connected to the two-way ring drive 73. The collecting ring 721 is provided with a collecting groove 7212.
[0044] The guide scraper 722 is symmetrically provided with scraper blades 7221, the guide scraper 722 is symmetrically provided with arc-shaped plates 7222, and the arc-shaped plates 7222 are provided with guide grooves 7223.
[0045] The two-way ring drive 73 includes an expansion chamber 731 filled with an expansion medium, which is a high expansion coefficient medium. The expansion chamber 731 is installed inside a controllable ring screen 71. Several two-way sliding rods 732 are connected around the expansion chamber 731. The two-way sliding rods 732 are installed inside the controllable ring screen 71. A first limiter 733 and a second limiter 734 are respectively fitted onto the two-way sliding rods 732. Both the first limiter 733 and the second limiter 734 are installed inside the controllable ring screen 71. The first limiter 733 and the second limiter 734 have the same structure.
[0046] The double-stroke slide bar 732 includes a side tube 7321 and a second bend tube 7326. The side tube 7321 is connected to the expansion chamber 731. A first bend tube 7322 is connected to the side tube 7321. A piston rod 7323 is slidably installed in the first bend tube 7322. The end of the piston rod 7323 passes through the second bend tube 7326 and is fitted with a pusher 7324. The second bend tube 7326 is provided with a curved groove 7328. A drive head 7327 is slidably installed in the second bend tube 7326. The bottom of the drive head 7327 passes through the curved groove 7328 and is connected to the wing ring 7211. A storage spring 7325 is installed between the drive head 7327 and the pusher 7324. The pusher 7324 is slidably connected to the second bend tube 7326. The drive head 7327 is provided with a fitting groove, which can be fitted with a first limiter 733 and a second limiter 734 respectively. A pressure sensor is provided inside the drive head 7327.
[0047] The first limiter 733 includes a compression shell 7331 and an electromagnet 7338. A sliding rod 7333 is slidably installed inside the compression shell 7331. An adsorption plate 7337 is installed at one end of the sliding rod 7333, and a connector 7334 is installed at the other end of the sliding rod 7333. A chuck 7335 is rotatably installed on the connector 7334 and engages with a fitting groove. A pressure plate 7336 is installed on the sliding rod 7333, and a return spring 7332 is installed between the pressure plate 7336 and the compression shell 7331. The electromagnet 7338 is installed inside the controllable ring screen 71.
[0048] The adsorption plate 7337 is made of a magnetically attractive material. The return spring 7332 presses the pressure plate 7336 on the sliding rod 7333, keeping the sliding rod 7333 in an extended state. The extended sliding rod 7333 drives the locating wheel 7335 to always engage with the fitting groove through the connector 7334, thereby achieving the purpose of locking the drive head 7327 and facilitating the storage of power in the drive head 7327.
[0049] When the electromagnet 7338 is energized, it generates an attractive force that attracts the adsorption plate 7337. The adsorption plate 7337 then retracts the locating wheel 7335 via the sliding rod 7333. After retraction, the locating wheel 7335 can no longer engage with the drive head 7327. In the initial state, the first limiter 733 is engaged with the drive head 7327, while the locating wheel 7335 on the second limiter 734 is in a retracted state and cannot engage with the drive head 7327.
[0050] The working principle of this invention is as follows: Before casting, the valve body mold is placed in a preset position on the casting platform 5. The control system controls the sliding frame 6 to move the heat-driven double-pass partition 7 above the valve body mold, so that the heat-driven double-pass partition 7 covers the top of the valve body mold. The molten metal is fed into the casting ladle 4 using the feeding device. Then, the control system controls the moving beam 3, which moves the casting ladle 4 through the electric hoist 2, so that the discharge port at the bottom of the casting ladle 4 is aligned with the casting port on the mold. Then, the control system opens the discharge port of the casting ladle 4, and the molten metal passes through the ring 714 and enters the casting port of the mold. After casting is completed, the control system controls the moving beam 3 and the sliding frame 6 to move the casting ladle 4 and the heat-driven double-pass partition 7 away, thereby unloading the cast mold.
[0051] During the casting process, when molten metal splashes, an oxide film forms in the air, encapsulating the molten metal. When the molten metal comes into contact with the rough-surfaced isolation slope 711, the tiny depressions on the rough surface interlock with the oxide film, causing the molten metal to adhere to the isolation slope 711. A portion of the adhered molten metal rolls diagonally downwards along the isolation slope 711 and falls into the collection tank 7212.
[0052] Another portion of molten metal continues to adhere to the isolation ramp 711 and cools into metal particles. As the amount of deposited material increases, the temperature of the isolation ramp 711 continues to rise due to the high-temperature working environment. The heat-conducting plate 715 conducts the temperature to the expansion chamber 731. The medium in the expansion chamber 731 expands due to heat, thereby pushing the piston rod 7323 to slide within the first bend 7322. The piston rod 7323 compresses the energy storage spring 7325 through the pusher 7324. The energy storage spring 7325 is compressed and simultaneously applies a continuously increasing elastic force to the drive head 7327. When the elastic force exceeds the critical value, the drive head 7327 pushes the cascading roller 7335 out of the fitting groove. 5. Retraction: The power-accumulating drive head 7327 quickly ejects, sliding rapidly from the initial end of the curved groove 7328 to the end, colliding with it. As the drive head 7327 slides, it causes the connected collection ring 721 to deflect, which in turn causes the guide scraper rod 722 to deflect. The scraper 7221 on the guide scraper rod 722 scrapes away the residual metal particles on the isolation slope 711. The scraped metal particles are blocked by the arc-shaped plate 7222 as they fall and are guided through the guide groove 7223 into the collection groove 7212 for collection, completing the initial scraping and collection of the attached metal particles. Afterward, the control system retracts the retaining wheel 7335 on the first limiter 733 and causes the retaining wheel 7335 on the second limiter 734 to spring back and engage with the drive head 7327 at the end of the curved groove 7328.
[0053] When the drive head 7327 is impacted, the internal pressure sensor generates an electrical signal. Upon receiving this signal, the control system activates the circulating fluid delivery device, which circulates coolant to the cooling pipe 712 to cool the isolation slope 711, keeping it at a low temperature. While cooling one side of the isolation slope 711, the cooling pipe 712 also cools the expansion chamber 731 on the other side, causing the medium inside the expansion chamber 731 to cool down. The cooled medium contracts, causing the piston rod 7323 to retract. The piston rod 7323, through the pusher 7324, pulls the storage spring 7325, which applies a pulling force to the drive head 7327. When the pulling force exceeds a critical value... The power-accumulating drive head 7327 quickly rebounds and slides rapidly from the end of the curved groove 7328 to the beginning of the curved groove 7328, colliding with the beginning. The drive head 7327 drives the ring sweeper 72 to deflect in the opposite direction and scrape, realizing a two-stage return scraping of the attached metal particles. Afterwards, the control system causes the chuck 7335 on the second limiter 734 to retract, causing the chuck 7335 on the first limiter 733 to rebound and engage with the drive head 7327 at the beginning of the curved groove 7328. At the same time, the control system receives the electrical signal from the pressure sensor again, suspends the circulating infusion device, and automatically stops the cooling. This cycle repeats to achieve double-stage scraping and collection of metal particles.
[0054] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A valve body casting device for container ships with intelligent temperature control function, characterized in that: The casting device includes a support (1) and a casting platform (5). A movable beam (3) is slidably installed on the support (1). An electric hoist (2) is installed on the movable beam (3). A casting ladle (4) is installed on the electric hoist (2). A sliding frame (6) is slidably installed on the casting platform (5). A heat-driven double-pass partition (7) is installed on the sliding frame (6). A valve body mold is provided on the casting platform (5). The heat-driven double-pass partition (7) includes a controllable ring curtain (71). The controllable ring curtain (71) is installed on the sliding frame (6). A ring sweep collector (72) is rotatably installed on the controllable ring curtain (71). A double-pass ring drive (73) is installed inside the controllable ring curtain (71). The double-pass ring drive (73) is connected to the ring sweep collector (72). The controllable ring screen (71) is provided with cooling pipes (712), which have a spiral structure. The controllable ring screen (71) is provided with several heat-conducting plates (715), which have a ring structure. The heat-conducting plates (715) are embedded between the cooling pipes (712). The cooling pipes (712) are connected to a circulating liquid delivery device. The controllable ring screen (71) is provided with an isolation slope (711), which is a rough surface. The controllable ring screen (71) is provided with a rotating groove (713), which is rotatably connected to the ring sweep collector (72). The controllable ring screen (71) is provided with a ring opening (714), which is rotatably connected to the ring sweep collector (72). The ring sweep collector (72) includes a collection ring (721) and a bundle ring (723). A plurality of guide scraping rods (722) are installed between the collection ring (721) and the bundle ring (723). The collection ring (721) is rotatably connected to the rotating groove (713). The bundle ring (723) is rotatably connected to the ring opening (714). The collection ring (721) is connected to the two-way ring drive (73). The two-way ring drive (73) includes an expansion chamber (731) filled with an expansion medium. The expansion chamber (731) is installed inside a controllable ring screen (71). Several two-way slide rods (732) are connected around the expansion chamber (731). The two-way slide rods (732) are installed inside the controllable ring screen (71). A first limiter (733) and a second limiter (734) are respectively fitted on the two-way slide rods (732). The first limiter (733) and the second limiter (734) are both installed inside the controllable ring screen (71).
2. The container ship valve body casting device with intelligent temperature control function according to claim 1, characterized in that: The collecting ring (721) is provided with a wing ring (7211), the wing ring (7211) is rotatably connected to the rotating groove (713), the wing ring (7211) is connected to the two-way ring drive (73), and the collecting ring (721) is provided with a collecting groove (7212).
3. A container ship valve body casting device with intelligent temperature control function according to claim 1, characterized in that: The guide scraper (722) is symmetrically provided with scrapers (7221), the guide scraper (722) is symmetrically provided with arc-shaped plates (7222), and the arc-shaped plates (7222) are provided with guide grooves (7223).
4. A container ship valve body casting device with intelligent temperature control function according to claim 1, characterized in that: The double-stroke slide bar (732) includes a side tube (7321) and a second bend (7326). The side tube (7321) is connected to the expansion chamber (731). A first bend (7322) is connected to the side tube (7321). A piston rod (7323) is slidably installed in the first bend (7322). The end of the piston rod (7323) passes through the second bend (7326) and is equipped with a pusher (7324). A curved groove (7328) is provided on the second bend (7326). A drive head (7327) is slidably mounted. The bottom of the drive head (7327) passes through a curved groove (7328) and is connected to a wing ring (7211). A storage spring (7325) is installed between the drive head (7327) and the push head (7324). The push head (7324) is slidably connected to a second bend (7326). The drive head (7327) is provided with a fitting groove, which can be fitted with a first limiter (733) and a second limiter (734) respectively. A pressure sensor is provided inside the drive head (7327).
5. A container ship valve body casting device with intelligent temperature control function according to claim 4, characterized in that: The first limiter (733) includes a compression shell (7331) and an electromagnet (7338). A sliding rod (7333) is slidably installed inside the compression shell (7331). An adsorption plate (7337) is installed at one end of the sliding rod (7333), and a connector (7334) is installed at the other end of the sliding rod (7333). A chuck (7335) is rotatably installed on the connector (7334). The chuck (7335) engages with a fitting groove. A pressure plate (7336) is installed on the sliding rod (7333). A return spring (7332) is installed between the pressure plate (7336) and the compression shell (7331). The electromagnet (7338) is installed inside the controllable ring screen (71).
Citation Information
Patent Citations
Ladle cover of spheroidizing ladle
CN216864217U
Molten metal feeding device
CN220462202U