Smelting furnace slag transfer trolley

By designing a slag transfer truck for melting furnaces, using structures such as sinking grooves, enclosures, support ears, pins and flip-flop furnace covers, the problems of unfixed, high safety hazards and low efficiency in the existing technology have been solved, and the safety and efficiency of slag transfers have been improved.

CN222611034UActive Publication Date: 2025-03-14JIANGSU QINGKONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420979049.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-14
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing sludge transfer method of smelting furnaces has problems such as unfixed transfer furnaces, high safety risks and low efficiency.

Method used

A slag transfer truck of smelting furnace is designed, and the transfer furnace is fixed with sinking grooves and enclosures. Support ears and pins are provided to improve the stability of the transfer furnace, and the furnace opening is closed and stable through a folio furnace cover and an open-cover oil cylinder.

Benefits of technology

By reducing the center of gravity of the transfer furnace, fixing the transfer furnace, and closing the furnace port, the safety and efficiency of slag transport are improved, and the slag is shaken out and safety hazards are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a smelting furnace slag transfer trolley, and belongs to the technical field of smelting furnace slag transfer. The smelting furnace slag transfer trolley comprises a trolley frame, wheels arranged on the two sides of the trolley frame and a transfer furnace placed on the trolley frame, a sinking groove used for containing the transfer furnace is formed in the part, located between the wheels on the two sides, of the trolley frame in a sinking mode, and surrounding plates are arranged on the four sides of the sinking groove. A supporting lug is fixedly arranged on the side, corresponding to the width direction of the vehicle frame, of the transfer furnace, pin shafts are fixedly arranged on the two sides, corresponding to the length direction of the vehicle frame, of the transfer furnace, dumping oil cylinders are arranged between the pin shafts and the vehicle frame, and the top of the transfer furnace is covered with two opposite-opening furnace covers. The outer side of the split furnace cover is connected with a furnace cover supporting arm, and a cover opening oil cylinder is arranged between the furnace cover supporting arm and the frame. The slag transfer furnace has the advantages of being high in stability and high in transfer safety during slag transfer.
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Description

Technical Field

[0001] The utility model relates to the technical field of smelting furnace slag transportation, in particular to a smelting furnace slag transportation vehicle. Background Art

[0002] The current method of transferring slag from a smelting furnace is to directly place the transfer furnace on a trailer, and then use the trailer to transport the transfer furnace to a designated location for slag dumping. Due to the lack of an effective transfer furnace fixing and control structure, not only does the bundling and fixing of the transfer furnace take a lot of time, but there are also certain safety hazards. In addition, when dumping the slag, it is necessary to set up lifting equipment on site to lift the transfer furnace off the trailer before dumping the slag. This operation process consumes more manpower and material resources, and at the same time, there are greater safety hazards, resulting in low overall efficiency and inconvenience in the operation of transferring slag from the smelting furnace. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a smelting furnace slag transfer vehicle.

[0004] The technical solution of the utility model is achieved in this way:

[0005] The slag transfer vehicle of a smelting furnace comprises a frame, wheels arranged on both sides of the frame and a transfer furnace placed on the frame, the frame is provided with a sinking trough for placing the transfer furnace through a sinking part between the wheels on both sides, and enclosures are provided on four sides of the sinking trough, the transfer furnace is fixedly provided with a support ear on one side corresponding to the width direction of the frame, the support ear is rotatably mounted on the inner bottom wall of the sinking trough, the transfer furnace is fixedly provided with a pin shaft on both sides corresponding to the length direction of the frame, and a dumping cylinder is provided between the pin shaft and the frame, the top cover of the transfer furnace is covered with two split-type furnace covers, the outer sides of the split-type furnace covers are connected with furnace cover support arms, the bottom ends of the furnace cover support arms are rotatably mounted on the frame, an opening cylinder is provided between the furnace cover support arms and the frame, and the furnace cover support arms swing on a longitudinal plane parallel to the length direction of the frame.

[0006] Furthermore, the support ear is arranged horizontally, and a horizontal axis is fixedly passed through the outer end of the support ear. The inner bottom wall of the sinking trough is provided with a hinged seat whose top end is rotatably mounted on the outside of the horizontal axis. The top height of the enclosure located on one side of the support ear is set to be supported on the furnace wall of the transfer furnace after being rotated outward by degrees.

[0007] Furthermore, one end of the transverse axis away from the support ear is fixedly connected to the pin shaft through a furnace body support arm, and the top end of the dumping cylinder is rotatably connected to the furnace body support arm, and the bottom end of the dumping cylinder is rotatably mounted on the frame.

[0008] Furthermore, the double-open furnace cover includes a semicircular plate and a semi-annular plate, the semi-annular plate is vertically fixed to the bottom end of the semicircular plate, the semicircular plate is used to cover the top of the transfer furnace, and the semi-annular plate is used to be mounted on the outside of the transfer furnace.

[0009] Furthermore, two furnace cover support arms are provided corresponding to each of the double-opening furnace covers, and the two furnace cover support arms are symmetrically distributed on both sides of the double-opening furnace cover, a synchronization rod is fixedly connected between the two furnace cover support arms, the top end of the furnace cover support arm is rotatably sleeved on the outside of the synchronization rod, and the bottom end of the furnace cover support arm is rotatably mounted on the frame.

[0010] Furthermore, a pressure block is fixedly provided on the outer end of the pin shaft, and the pressure block is located outside the enclosure on the same side thereof. A pressure rod is fixedly installed on the synchronization rod, and when the transfer furnace is in an upright state and the double-opening furnace cover is in a closed state, the pressure rod presses on the top of the pressure block.

[0011] Furthermore, arc-shaped grooves are provided at the top ends of the two enclosures in the length direction of the frame. When the transfer furnace is in an upright state, the pin shaft is located in the arc-shaped grooves. When the transfer furnace rotates outward, the pin shaft leaves the arc-shaped grooves.

[0012] Furthermore, the two enclosures located in the length direction of the frame are slidably installed in the sinking groove in the length direction of the frame, and an inner push rod is fixedly installed on the side of the furnace cover support arm facing the transfer furnace. When the transfer furnace is in an upright state and the double-opening furnace cover is in a closed state, the inner push rod is squeezed on the outside of the enclosure located in the length direction of the frame, and the inner side surface of the enclosure abuts against the surface of the transfer furnace.

[0013] Furthermore, clamping blocks are fixedly installed on both sides of the inner side surfaces of the two enclosures located in the length direction of the frame, and the shape of the inner side surfaces of the clamping blocks is adapted to the corresponding positions of the outer wall surface of the transfer furnace.

[0014] Furthermore, a plurality of elastic telescopic rods are equidistantly arranged on the outer side surfaces of the two enclosures located in the length direction of the frame, and the two ends of the elastic telescopic rods are respectively fixedly connected to the frame and the enclosures located in the length direction of the frame, and when the two enclosures located in the length direction of the frame abut against the surface of the transfer furnace, the elastic telescopic rods are stretched.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting the sinking trough, the center of gravity of the transfer furnace on the frame is lowered, the shaking and vibration of the transfer furnace when transferring slag is reduced, the slag is prevented from shaking out of the transfer furnace, and the stability of the transfer furnace is improved, thereby improving the safety of slag transfer.

[0017] 2. By setting up a double-opening furnace cover to close the furnace mouth of the transfer furnace, the slag is prevented from flowing out of the transfer furnace, thereby further improving the safety of slag transfer.

[0018] 3. When dumping slag, the transfer furnace rotates toward the outside of the frame with the support ear as the fulcrum, so that the intersection is located outside the frame, achieving the effect of dumping slag thoroughly, stably and effectively.

[0019] 4. By setting up the enclosure, the bottom of the transfer furnace is blocked on all sides when it is located in the sinking trough. When the slag flows out from the furnace mouth of the transfer furnace and drips onto the bottom wall of the sinking trough, this part of the slag is blocked between the four enclosures, which will prevent the slag from flowing freely, making the transfer of the slag safer and more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the enclosure of the utility model on the vehicle frame;

[0022] Figure 3 It is a schematic diagram of the transfer furnace of the utility model on the frame;

[0023] Figure 4 It is a schematic diagram of the utility model split furnace cover on a vehicle frame;

[0024] Figure 5 This utility model Figure 4 Enlarged view of point A in .

[0025] In the figure: 1. frame; 2. transfer furnace; 3. sinking trough; 4. enclosure; 5. support ear; 6. pin shaft; 7. tipping cylinder; 8. split furnace cover; 8.1. semicircular plate; 8.2. semi-annular plate; 9. furnace cover support arm; 10. cover opening cylinder; 11. horizontal axis; 12. hinged seat; 13. furnace body support arm; 14. synchronization rod; 15. pressure block; 16. pressure rod; 17. arc groove; 18. inner push rod; 19. clamping block; 20. elastic telescopic rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Please refer to Figures 1 to 5A smelting furnace slag transfer vehicle comprises a frame 1, wheels arranged on both sides of the frame 1 and a transfer furnace 2 placed on the frame 1, the frame 1 is provided with a sinking trough 3 for placing the transfer furnace 2 by sinking the part between the wheels on both sides, and a surrounding plate 4 is provided on four sides of the sinking trough 3, a support ear 5 is fixedly provided on one side of the transfer furnace 2 corresponding to the width direction of the frame 1, and the support ear 5 is rotatably mounted on the inner bottom wall of the sinking trough 3, and a pin shaft 6 is fixedly provided on both sides of the transfer furnace 2 corresponding to the length direction of the frame 1, and a dumping cylinder 7 is provided between the pin shaft 6 and the frame 1, and the top cover of the transfer furnace 2 is covered with two split furnace covers 8, and a furnace cover support arm 9 is connected to the outer side of the split furnace cover 8, and the bottom end of the furnace cover support arm 9 is rotatably mounted on the frame 1, and an opening cylinder 10 is provided between the furnace cover support arm 9 and the frame 1, and the furnace cover support arm 9 swings on a longitudinal plane parallel to the length direction of the frame 1.

[0028] When the slag is transferred from the transfer furnace 2, the sinking trough 3 can lower the center of gravity of the transfer furnace 2, reduce the bumps and shakes of the transfer furnace 2, and reduce the phenomenon of slag shaking out of the transfer furnace 2. The furnace mouth of the transfer furnace 2 is closed by the split furnace cover 8, which further reduces the phenomenon of slag shaking out of the transfer furnace 2. At the same time, the split furnace cover 8 is pressed on the top of the transfer furnace 2 through the cooperation of the furnace cover support arm 9 and the cover opening cylinder 10, which can improve the stability of the transfer furnace 2. The four enclosures 4 block the four sides of the bottom of the transfer furnace 2, and the slag flowing out of the transfer furnace 2 is blocked in the area between the four enclosures 4 in the sinking trough 3, which is safer and more environmentally friendly. When dumping the slag, the transfer furnace 2 rotates toward the outside of the frame 1 with the support ear 5 as the fulcrum, so that the furnace mouth is located outside the frame 1, making the slag dumping more thorough and safe. In addition, when the slag is transferred from the transfer furnace 2, the support ear 5 effectively fixes this end of the transfer furnace 2, improving the stability of the transfer furnace 2 and the safety of slag transfer.

[0029] The ear 5 is arranged horizontally, and a transverse shaft 11 is fixedly penetrated at the outer end of the ear 5. The inner bottom wall of the sinking trough 3 is provided with a hinge seat 12 whose top end is rotatably sleeved outside the transverse shaft 11. The top height of the enclosure 4 located on one side of the ear 5 is arranged to support on the furnace wall of the transfer furnace 2 after rotating outward by 90°. In the process of dumping slag, the transfer furnace 2 is supported by the enclosure 4 on one side of the ear 5, which can further improve the stability of the transfer furnace 2 and improve the safety of slag dumping.

[0030] One end of the transverse axis 11 away from the support ear 5 is fixedly connected to the pin 6 through the furnace body support arm 13, and the top end of the dumping cylinder 7 is rotatably connected to the furnace body support arm 13, and the bottom end of the dumping cylinder 7 is rotatably mounted on the frame 1.

[0031] The split furnace cover 8 includes a semicircular plate 8.1 and a semi-annular plate 8.2, wherein the semi-annular plate 8.2 is vertically fixed to the bottom end of the semicircular plate 8.1, the semicircular plate 8.1 is used to cover the top of the transfer furnace 2, and the semi-annular plate 8.2 is used to be sleeved on the outside of the transfer furnace 2. The semi-annular plate 8.2 is sleeved on the outer periphery of the top of the transfer furnace 2, and under the action of the furnace cover support arm 9 and the cover opening cylinder 10, the stability of the transfer furnace 2 is further improved, and the safety of slag transfer is improved.

[0032] Two furnace cover support arms 9 are provided corresponding to each split furnace cover 8, and the two furnace cover support arms 9 are symmetrically distributed on both sides of the split furnace cover 8, a synchronization rod 14 is fixedly connected between the two furnace cover support arms 9, the top end of the furnace cover support arm is rotatably sleeved on the outside of the synchronization rod 14, and the bottom end of the furnace cover support arm is rotatably mounted on the frame 1.

[0033] A pressure block 15 is fixedly provided at the outer end of the pin shaft 6, and the pressure block 15 is located outside the enclosure 4 on the same side thereof. A pressure rod 16 is fixedly installed on the synchronization rod 14, and when the transfer furnace 2 is in an upright state and the double-opening furnace cover 8 is in a closed state, the pressure rod 16 presses on the top of the pressure block 15.

[0034] The synchronization rod 14 fixes the pressure rod 16 to the furnace cover support arm 9, so that during the cover opening process, the pressure of the pressure rod 16 on the pressure block 15 is automatically removed, and during the cover closing process, the pressure rod 16 automatically presses down the pressure block 15. At this time, the pressure block 15 presses the transfer furnace 2 down in the sinking trough 3, further improving the stability of the transfer furnace 2 during slag transfer and the safety of slag transfer.

[0035] The tops of the two enclosures 4 in the length direction of the frame 1 are provided with arc grooves 17. When the transfer furnace 2 is in an upright state, the pin 6 is located in the arc grooves 17. When the transfer furnace 2 rotates outward, the pin 6 leaves the arc grooves 17. By providing the arc grooves 17, the heights of the two enclosures 4 in the length direction of the frame 1 are not affected by the height of the pin 6. At this time, by setting the heights of the two tail plates in the length direction of the frame 1 higher, it is helpful to resist the inertia force of the transfer furnace 2 when the frame 1 accelerates or decelerates, and further improve the safety of slag transfer.

[0036] The two enclosures 4 located in the length direction of the frame 1 are both slidably installed in the sinking groove 3 in the length direction of the frame 1, and the inner push rod 18 is fixedly installed on the side of the furnace cover support arm 9 facing the transfer furnace 2. When the transfer furnace 2 is in an upright state and the double-opening furnace cover 8 is in a closed state, the inner push rod 18 is squeezed on the outside of the enclosure 4 located in the length direction of the frame 1, and the inner side surfaces of the two enclosures 4 located in the length direction of the frame 1 abut against the surface of the transfer furnace 2.

[0037] During the process of opening the cover, the inner push rod 18 removes the pressure on the two panels 4 in the length direction of the frame 1, so that the two panels 4 in the length direction of the frame 1 are in a free state. In this state, the two panels 4 in the length direction of the frame 1 are displaced outward to keep them away from the transfer furnace 2, so that the transfer furnace 2 is not disturbed when it rotates outward. During the process of closing the cover, the inner push rod 18 automatically applies an inward squeezing force to the two panels 4 in the length direction of the frame 1, and drives the two panels 4 in the length direction of the frame 1 to move relative to each other and clamp them outside the transfer furnace 2, further improving the stability of the transfer furnace 2 and the safety of the slag in the transfer furnace 2.

[0038] Clamping blocks 19 are fixedly mounted on both sides of the inner side surfaces of the two enclosures 4 located in the length direction of the frame 1 , and the shape of the inner side surfaces of the clamping blocks 19 is adapted to the corresponding positions of the outer wall surfaces of the transfer furnace 2 .

[0039] A plurality of elastic telescopic rods 20 are equidistantly arranged on the outer side surfaces of the two panels 4 in the length direction of the frame 1, and the two ends of the elastic telescopic rods 20 are respectively fixedly connected to the frame 1 and the panels 4 in the length direction of the frame 1, and when the two panels 4 in the length direction of the frame 1 abut against the surface of the transfer furnace 2, the elastic telescopic rods 20 are stretched. When the inner push rod 18 removes the pressure on the two panels 4 in the length direction of the frame 1, the elastic telescopic rods 20 automatically shrink and drive the panels 4 in the length direction of the frame 1 away from the transfer furnace 2, automatically providing sufficient space for the transfer furnace 2 to rotate outward.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A smelting furnace slag transfer vehicle, comprising a vehicle frame (1), wheels arranged on both sides of the vehicle frame (1), and a transfer furnace (2) placed on the vehicle frame (1), characterized in that: The frame (1) is provided with a sinking trough (3) for placing the transfer furnace (2) at a portion between the wheels on both sides, and the sinking trough (3) is provided with a surrounding plate (4) on four sides. The transfer furnace (2) is provided with a support ear (5) fixedly arranged on one side corresponding to the width direction of the frame (1), and the support ear (5) is rotatably mounted on the inner bottom wall of the sinking trough (3). The transfer furnace (2) is provided with a pin shaft (6) fixedly arranged on both sides corresponding to the length direction of the frame (1). , and a dumping cylinder (7) is arranged between the pin shaft (6) and the frame (1), the top of the transfer furnace (2) is covered with two split furnace covers (8), the outer sides of the split furnace covers (8) are connected with furnace cover support arms (9), the bottom ends of the furnace cover support arms (9) are rotatably mounted on the frame (1), and a cover opening cylinder (10) is arranged between the furnace cover support arms (9) and the frame (1), and the furnace cover support arms (9) swing on a longitudinal plane parallel to the length direction of the frame (1).

2. A smelting furnace slag transfer vehicle according to claim 1, characterized in that: The support ear (5) is arranged horizontally, and a transverse axis (11) is fixedly penetrated through the outer end of the support ear (5). The inner bottom wall of the sinking trough (3) is provided with a hinge seat (12) whose top end is rotatably sleeved outside the transverse axis (11). The top height of the enclosure (4) located on one side of the support ear (5) is arranged to be supported on the furnace wall of the transfer furnace (2) after being rotated outward by 90 degrees.

3. A smelting furnace slag transfer vehicle according to claim 2, characterized in that: The end of the transverse axis (11) away from the support ear (5) is fixedly connected to the pin shaft (6) through a furnace body support arm (13), and the top end of the dumping cylinder (7) is rotatably connected to the furnace body support arm (13), and the bottom end of the dumping cylinder (7) is rotatably mounted on the frame (1).

4. The smelting furnace slag transfer vehicle according to claim 1, characterized in that: The double-open furnace cover (8) comprises a semicircular plate (8.1) and a semi-annular plate (8.2), wherein the semi-annular plate (8.2) is vertically fixed to the bottom end of the semicircular plate (8.1), the semicircular plate (8.1) is used to cover the top of the transfer furnace (2), and the semi-annular plate (8.2) is used to be sleeved on the outside of the transfer furnace (2).

5. The smelting furnace slag transfer vehicle according to claim 1, characterized in that: Two furnace cover support arms (9) are provided corresponding to each of the split furnace covers (8), and the two furnace cover support arms (9) are symmetrically distributed on both sides of the split furnace cover (8), a synchronization rod (14) is fixedly connected between the two furnace cover support arms (9), the top end of the furnace cover support arm is rotatably sleeved on the outside of the synchronization rod (14), and the bottom end of the furnace cover support arm is rotatably mounted on the frame (1).

6. A smelting furnace slag transfer vehicle according to claim 5, characterized in that: A pressure block (15) is fixedly provided at the outer end of the pin shaft (6), and the pressure block (15) is located outside the enclosure (4) on the same side as the pin shaft. A pressure rod (16) is fixedly installed on the synchronization rod (14), and when the transfer furnace (2) is in an upright state and the double-opening furnace cover (8) is in a closed state, the pressure rod (16) presses on the top of the pressure block (15).

7. The smelting furnace slag transfer vehicle according to claim 1, characterized in that: The top ends of the two enclosures (4) located in the length direction of the frame (1) are provided with arc-shaped grooves (17); when the transfer furnace (2) is in an upright state, the pin shaft (6) is located in the arc-shaped grooves (17); when the transfer furnace (2) rotates outward, the pin shaft (6) leaves the arc-shaped grooves (17).

8. The smelting furnace slag transfer vehicle according to claim 1, characterized in that: The two enclosures (4) located in the length direction of the frame (1) are both slidably installed in the sinking groove (3) in the length direction of the frame (1), and the furnace cover support arm (9) is fixedly installed with an inner push rod (18) on the side facing the transfer furnace (2). When the transfer furnace (2) is in an upright state and the double-open furnace cover (8) is in a closed state, the inner push rod (18) is pressed on the outside of the enclosures (4) located in the length direction of the frame (1), and the inner side surfaces of the two enclosures (4) located in the length direction of the frame (1) abut against the surface of the transfer furnace (2).

9. A smelting furnace slag transfer vehicle according to claim 8, characterized in that: Clamping blocks (19) are fixedly mounted on both sides of the inner side surfaces of the two enclosures (4) located in the length direction of the frame (1), and the shape of the inner side surfaces of the clamping blocks (19) is adapted to the corresponding positions of the outer wall surface of the transfer furnace (2).

10. The smelting furnace slag transfer vehicle according to claim 8, characterized in that: A plurality of elastic telescopic rods (20) are equidistantly arranged on the outer side surfaces of the two enclosures (4) located in the length direction of the frame (1), and the two ends of the elastic telescopic rods (20) are respectively fixedly connected to the frame (1) and the enclosures (4) located in the length direction of the frame (1), and when the two enclosures (4) located in the length direction of the frame (1) abut against the surface of the transfer furnace (2), the elastic telescopic rods (20) are stretched.