Generator ductile iron base production device

By introducing a liquid storage tank, a delivery pump, a spray rack, a fan and an oscillation component into the generator ductile iron base production device, the problem of low cooling efficiency of the generator base was solved, and a fast and stable cooling effect and high-quality casting production were achieved.

CN223430941UActive Publication Date: 2025-10-14ZHUJI HAICHUAN MASCH FOUNDING CO LTD
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Patent Information

Application Number
CN202422929483.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-14
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing generator base casting process lacks an effective cooling device, resulting in low cooling efficiency and affecting the quality of the casting. The existing chilling process is complicated and inconvenient.

Method used

The cooling components include a liquid storage tank, a delivery pump, a spray rack, a fan and an oscillation component. Efficient cooling is achieved through the combination of water spraying and wind blowing, and the vibrator is used to prevent the generation of bubbles and cavities.

Benefits of technology

The rapid and stable cooling of the generator ductile iron base is achieved, the complexity of the chilling process is avoided, and the quality of the castings and production efficiency are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The production device comprises a cooling assembly, the cooling assembly comprises a workbench, a supporting frame is arranged on the outer wall of the top of the workbench, a liquid storage tank is arranged on the outer wall of the top of the supporting frame, a supplementing opening is connected to the top of the liquid storage tank, and a conveying pump is arranged on the side, away from the liquid storage tank, of the supporting frame. The conveying pump is connected with the liquid storage tank through a pipeline, the bottom of the conveying pump is connected with a spraying frame, two sets of fans are arranged on the side, away from the liquid storage tank, of the supporting frame, the bottoms of the fans are connected with air outlets, and multiple sets of air inlets are formed in one sides of the fans. An oscillation assembly used for oscillating the mold to avoid generation of cavities or bubbles during cooling forming of the base is arranged on one side of the workbench and comprises springs, the springs are arranged in multiple sets and are installed on the outer wall of the top of the workbench, a containing plate is installed at the top ends of the springs, and the position of the containing plate is matched with that of the spraying frame; a vibrator is fixedly arranged on the outer wall of the bottom of the containing plate through bolts.
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Description

TECHNICAL FIELD

[0001] The utility model relates to generator base production technical field especially relates to a production device of generator nodular cast iron base. BACKGROUND

[0002] ‌Nodular cast iron is a kind of high-strength cast iron material, and the graphite exists in the form of ball, which makes its comprehensive performance close to steel, and it has excellent performance, such as high strength, good toughness and wear resistance, and has been widely used in manufacturing various complex mechanical parts. Usually, the base of the generator is processed by nodular cast iron, and no cold iron and riser can be achieved by precise control during processing, so that the generator and the base without cold iron and riser are processed.

[0003] Through retrieval, the patent with the Chinese patent application number 201220151255.4 discloses a pouring system of wind driven generator base casting, which comprises a straight sprue, an inner gate, the straight sprue and the inner gate are communicated through a sprue, a filtering device is arranged on the sprue, the sprue is provided with a horizontal sprue, a transition straight sprue and a transition horizontal sprue which are communicated in sequence, the straight sprue is communicated with the horizontal sprue, a pouring pipe is arranged between the transition horizontal sprue and the inner gate, and the inner gate is arranged at the bottom of the flange plate of the base casting. The pouring system of the wind driven generator base casting in the above patent has the following disadvantages: the device does not have an effective cooling device during use, and the cold iron is usually placed inside the cavity during the casting process of the base in order to accelerate the cooling efficiency, although the cooling efficiency is increased, the cold iron process is relatively complex, and the final quality of the casting is easily affected, so that the cooling device is needed to more conveniently and controllably complete the cooling of the generator base. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a production device of generator nodular cast iron base.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A production device of generator nodular cast iron base, including cooling assembly, the cooling assembly includes workbench, the outer wall of workbench top is provided with support frame, the outer wall of support frame top is provided with liquid storage tank, the top of liquid storage tank is connected with supplementing opening, the side away from liquid storage tank of support frame is provided with delivery pump, the delivery pump is connected with liquid storage tank through pipeline, the bottom of delivery pump is connected with spray frame, the side away from liquid storage tank of support frame is provided with fan, the fan is provided with two groups, the bottom of fan is connected with air outlet, a plurality of air inlets are formed in the side of fan, and the side of workbench is provided with oscillation assembly for oscillating mould to avoid the generation of cavity or bubble when the base is cooled and formed.

[0007] As a further scheme of the utility model: the oscillation assembly includes springs, the springs are provided with multiple groups, are arranged and installed on the top outer wall of the workbench in sequence respectively, the top end of the spring is provided with a placing plate, the position of the placing plate is matched with the spray frame, the bottom outer wall of the placing plate is provided with a vibrator through bolt fixing, and the vibrator is provided with multiple groups.

[0008] As a further scheme of the utility model: the bottom outer wall of the workbench is provided with supporting legs through bolt fixing, the supporting legs are provided with two groups, the supporting legs are provided with foot pads at the bottom, the foot pads are made of rubber material, and anti-skid lines are arranged on the bottom of the foot pads.

[0009] As a further scheme of the utility model: a transparent observation window is installed on one side of the liquid storage tank, an explosion-proof film is attached to the observation window, and scale lines are arranged on the explosion-proof film.

[0010] As a further scheme of the utility model: a connecting flange is installed at the top of the supplementing opening, a groove is arranged at the top of the connecting flange, and a sealing gasket made of rubber material is installed in the groove.

[0011] As a further scheme of the utility model: the top outer wall of the workbench is provided with a rotary motor through bolt fixing, a rotary shaft is connected to the top of the rotary motor, a mounting frame is installed at the top end of the rotary shaft, multiple groups of suction cups are installed at the top of the mounting frame, multiple groups of vacuum pumps are installed at the bottom of the mounting frame, and each group of suction cups is connected with a corresponding group of vacuum pumps.

[0012] As a further scheme of the utility model: a control panel is fixed on the outer wall of one side of the workbench through bolt fixing, and a scratch-proof film is attached to the outer wall of the control panel.

[0013] As a further scheme of the utility model: a lamp holder is fixed on the top outer wall of the workbench through bolt fixing, and an illuminating lamp is installed on one side of the lamp holder.

[0014] The utility model discloses beneficial effects are:

[0015] The utility model discloses through liquid storage tank can store water, through the delivery pump can store the water of liquid storage tank and transport, through the spray frame, the water flow is sprayed to the mold that pours the completion and carries out the cooling, and the cooling of the mold and the internal generator nodular cast iron base can be completed efficiently and stably through the cooperation of the fan blowing and the spray of water flow, so that the generator nodular cast iron base can be formed quickly, and the subsequent processing can be carried out, the production efficiency can be increased, the mode of adding cold iron to cool down can be avoided, the cooling is relatively simple, and the process is not difficult or relatively complex, and the quality of the product can be guaranteed.

[0016] The deformation of the cooperation spring driven by the vibrator can drive the placing plate to oscillate, so that the mold and the generator nodular iron base placed on the placing plate for spray cooling are oscillated, air bubbles and cavities in the cooling process are avoided, and the quality of the mold and the generator nodular iron base can be guaranteed.

[0017] The generator nodular iron base after forming demolding is placed through the mounting frame, air in the suction cup is discharged through the vacuum pump after being placed, the generator nodular iron base is sucked and fixed, and the generator nodular iron base is polished after being fixed, so that the position of the generator nodular iron base during polishing is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of a front view angle of the utility model.

[0019] Figure 2 It is a structure schematic view of a support part of the utility model.

[0020] Figure 3 It is a structure schematic view of a fixing part of the utility model.

[0021] Figure 4 It is a structure schematic view of an oscillation part of the utility model.

[0022] In the drawing: 1-workbench, 2-vibrator, 3-placing plate, 4-foot pad, 5-support leg, 6-spring, 7-support frame, 8-spray frame, 9-fan, 10-observation window, 11-supplementing port, 12-connection flange, 13-liquid storage tank, 14-illumination lamp, 15-suction cup, 16-mounting frame, 17-vacuum pump, 18-control panel, 19-rotary shaft, 20-rotary motor, 21-conveying pump. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be further explained in detail in combination with specific implementation manners.

[0024] The embodiments of the utility model will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model. EMBODIMENT

[0025] A production device of a generator nodular iron base, like Figures 1-4As shown, the cooling assembly comprises a workbench 1, the outer wall of the top of the workbench 1 is provided with a support frame 7 through bolt fixing, the outer wall of the top of the support frame 7 is provided with a liquid storage tank 13 through bolt fixing, the top of the liquid storage tank 13 is connected with a supplement port 11, the side of the support frame 7 away from the liquid storage tank 13 is provided with a delivery pump 21 through bolt fixing, the delivery pump 21 is connected with the liquid storage tank 13 through pipeline, the bottom of the delivery pump 21 is connected with a spraying frame 8, the side of the support frame 7 away from the liquid storage tank 13 is provided with a fan 9 through bolt fixing, the fan 9 is provided with two groups, the bottom of the fan 9 is connected with an air outlet, a plurality of air inlets are formed on one side of the fan 9, and the workbench 1 is provided with a vibration assembly on one side for vibrating the mold to avoid the generation of cavities or bubbles in the cooling and molding of the mold.

[0026] In use, the poured generator nodular cast iron base mold is moved below the spraying frame 8, water can be added to the liquid storage tank 13 through the supplement port 11, the stored water in the liquid storage tank 13 can be delivered through the delivery pump 21, the water is sprayed out through the spraying frame 8 to cool the mold at the bottom, air is sucked through the air inlet of the fan 9, and air is blown through the air outlet to cooperate with the spraying to efficiently and stably cool the mold, and the cooling of the mold can be synchronized with the cooling of the nodular cast iron base inside the mold, and after the cooling is completed, the mold is opened to take out the molded generator nodular cast iron base for subsequent processing.

[0027] The vibration assembly comprises a plurality of springs 6, which are arranged on the outer wall of the top of the workbench 1 in sequence, the top end of the spring 6 is provided with a placing plate 3, the position of the placing plate 3 is matched with the spraying frame 8, the outer wall of the bottom of the placing plate 3 is provided with a vibrator 2 through bolt fixing, and the vibrator 2 is provided with a plurality of groups.

[0028] In use, the poured mold can be moved on the placing plate 3, and the deformation of the spring 6 can drive the placing plate 3 to vibrate by starting the vibrator 2, and the mold is vibrated by the placing plate 3 during cooling and cooling by the cooling assembly, which can fill the cavities of the generator nodular cast iron base during cooling, and can also shake out the bubbles, so as to avoid the generation of bubbles and cavities in the generator nodular cast iron base after cooling and molding.

[0029] In order to support the device, such as Figure 2 As shown, the outer wall of the bottom of the workbench 1 is provided with a support leg 5 through bolt fixing, the support leg 5 is provided with two groups, the bottom of the support leg 5 is provided with a foot pad 4, the foot pad 4 is made of rubber material, and the bottom of the foot pad 4 is provided with anti-skid lines.

[0030] In use, the device can be supported by the support leg 5 and the foot pad 4, so as to keep the device stable, and the friction force when contacting with the ground can be increased by the foot pad 4 made of rubber material and the anti-skid lines, so as to avoid unnecessary sliding displacement of the device.

[0031] In order to observe the remaining water, as Figure 1 The liquid tank 13 is provided with a transparent observation window 10 on one side, and the observation window 10 is provided with a scale line on the explosion-proof film.

[0032] In use, the inside of the liquid tank 13 can be observed through the transparent observation window 10, and the remaining water can be observed by cooperating with the scale line on the explosion-proof film, so that the situation of insufficient water can be found in time for supplement.

[0033] In order to facilitate water adding, as Figure 1 , 3 The connecting flange 12 is provided with a groove at the top, and a rubber sealing gasket is installed in the groove.

[0034] In use, the connecting flange 12 can assist in connecting the pipeline for water adding, and can reinforce the connection to avoid disconnection during water adding. The rubber sealing gasket can fill the gap of the connection to avoid water leakage caused by residual gap.

[0035] In order to fix the base for grinding, as Figure 1 , 2 , 3, the top outer wall of the workbench 1 is provided with a rotary motor 20 fixed by bolts, the rotary motor 20 is connected with a rotating shaft 19 at the top, the rotating shaft 19 is provided with a mounting bracket 16 at the top end, the mounting bracket 16 is provided with a plurality of suction cups 15 at the top, and the mounting bracket 16 is provided with a plurality of vacuum pumps 17 at the bottom. Each group of suction cups 15 is connected with a corresponding group of vacuum pumps 17.

[0036] In use, the demolded generator nodular iron base can be placed on the mounting bracket 16. After placement, the suction cups 15 are in contact with the generator nodular iron base. The vacuum pump 17 can exhaust the air in the suction cups 15 to suck the generator nodular iron base and fix it, so as to facilitate the connection of the grinding equipment to grind the generator nodular iron base, avoid displacement during grinding, and cause grinding defects. The rotating shaft 19 can be driven to rotate by the rotary motor 20 to adjust the angle of the generator nodular iron base, so as to facilitate grinding.

[0037] In order to facilitate control, as Figure 1 The control panel 18 is provided on one side outer wall of the workbench 1 by bolt fixing, and the control panel 18 is provided with a scratch-proof film on the outer wall.

[0038] In use, the control panel 18 is connected with each component of the device through a circuit. The device can be conveniently controlled and adjusted through the control panel 18, and the control panel 18 can be protected by the scratch-proof film to avoid scratching. Embodiment

[0039] For the convenience of observation when polishing, referring to Figure 1 The production device of the generator nodular cast iron base, compared with the embodiment 1, the following improvements are made, the outer wall of the top of the workbench 1 is provided with a lamp holder through bolt fixing, and a lighting lamp 14 is installed on one side of the lamp holder.

[0040] In use, a certain illumination can be provided by lighting the lighting lamp 14, and the polishing situation of the generator nodular cast iron base can be viewed for the convenience of polishing by providing illumination through the lighting lamp 14, so that the place that is not polished in place can be treated in time.

[0041] The above is only the preferred specific implementation of the present application, and the part of the circuit control, signal control transmission and the like without the creative labor can refer to the prior art, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application can be equivalently replaced or changed, which should be covered in the protection scope of the present application.

Claims

1. A production device for a ductile iron base of a generator, including a cooling assembly, characterized in that: The cooling assembly comprises a workbench (1), a support frame (7) is provided on the outer wall of the top of the workbench (1), a liquid storage tank (13) is provided on the outer wall of the top of the support frame (7), a replenishing port (11) is connected to the top of the liquid storage tank (13), a delivery pump (21) is provided on the side of the support frame (7) away from the liquid storage tank (13), the delivery pump (21) is connected to the liquid storage tank (13) through a pipeline, a spray rack (8) is connected to the bottom of the delivery pump (21), a fan (9) is provided on the side of the support frame (7) away from the liquid storage tank (13), two groups of fans (9) are provided, the bottom of the fan (9) is connected to an air outlet, and multiple groups of air inlets are provided on one side of the fan (9), and an oscillating assembly for oscillating the mold to prevent the base from having cavities or bubbles during cooling and molding is provided on one side of the workbench (1).

2. The production device of a ductile iron base of a generator according to claim 1, characterized in that: The oscillation component includes a spring (6), wherein the spring (6) is provided in a plurality of groups and is sequentially arranged and installed on the top outer wall of the workbench (1). A placement plate (3) is installed on the top of the spring (6), and the position of the placement plate (3) is adapted to the spray rack (8). A vibrator (2) is fixed on the bottom outer wall of the placement plate (3) by bolts, and the vibrator (2) is provided in a plurality of groups.

3. The production device of a ductile iron base of a generator according to claim 1, characterized in that: The outer wall of the bottom of the workbench (1) is fixed with support legs (5) by bolts, and two groups of support legs (5) are provided. Foot pads (4) are installed at the bottom of the support legs (5), and the foot pads (4) are made of rubber material. The bottom of the foot pads (4) is provided with anti-slip lines.

4. The production device of a ductile iron base for a generator according to claim 1, characterized in that: A transparent observation window (10) is installed on one side of the liquid storage tank (13), and the observation window (10) is affixed with an explosion-proof film, and scale lines are provided on the explosion-proof film.

5. The production device of a ductile iron base for a generator according to claim 1, characterized in that: A connecting flange (12) is installed at the top of the replenishing port (11), and a groove is provided at the top of the connecting flange (12), and a sealing gasket made of a rubber material is installed through the groove.

6. The production device of a ductile iron base for a generator according to claim 1, characterized in that: A rotating motor (20) is fixed to the outer wall of the top of the workbench (1) by bolts, the top of the rotating motor (20) is connected to a rotating shaft (19), the top of the rotating shaft (19) is installed with a mounting frame (16), the top of the mounting frame (16) is installed with multiple groups of suction cups (15), the bottom of the mounting frame (16) is installed with multiple groups of vacuum pumps (17), and each group of suction cups (15) is respectively connected to a corresponding group of vacuum pumps (17).

7. The production device of a ductile iron base for a generator according to claim 1, characterized in that: A control panel (18) is fixed on the outer wall of one side of the workbench (1) by means of bolts, and an anti-scratch film is affixed to the outer wall of the control panel (18).

8. The production device of a ductile iron base for a generator according to claim 1, characterized in that: A lamp rack is fixed on the top outer wall of the workbench (1) by means of bolts, and a lighting lamp (14) is installed on one side of the lamp rack.

Citation Information

Patent Citations

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    CN202984588U