Pull rod mechanism of refining furnace

Abstract

The utility model belongs to the technical field of refining furnaces, and particularly relates to a refining furnace pull rod mechanism which comprises a furnace cover, a plug is installed in the furnace cover, an edge surrounding air bag is sleeved on the outer edge of the plug, an electrode is installed on one side in the edge surrounding air bag, an electric sheet is installed on the other side in the edge surrounding air bag, a conveying pipe is installed in a pipe hole in a penetrating mode, and a pull rod is installed in the conveying pipe. A connecting pipe is fixedly connected to the top side of the furnace cover, and a pump machine is assembled on the outer wall of the connecting pipe; when the refining furnace body and the furnace cover are closed, the refining furnace body can extrude the surrounding edge air bag, so that the electrode and the electric sheet are in contact with each other, the control panel can open the indicator light and the pump machine at the same time, and gas can be conveyed into the surrounding edge air bag through the conveying pipe through work of the pump machine; according to the scheme, the sealing performance between the pull rod mechanism and the furnace body is improved, so that gas leakage can be prevented, and the quality and environment of the refining process can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of refining furnaces, in particular to a refining furnace pull rod mechanism. Background Art

[0002] A refining furnace is a device used to refine metals. It is mainly used to remove impurities in metals, increase metal purity and improve their performance. The pull rod mechanism of the refining furnace is used to realize the opening and closing action of the refining furnace body.

[0003] A Chinese patent with announcement number CN115682736A discloses a magnetic pull rod device for a furnace top, including a furnace body, a furnace cover is arranged at the upper end of the furnace body, a frame is arranged outside the furnace body, a pull rod is arranged on the upper end surface of the frame, and a connecting mechanism is arranged between the pull rod and the furnace cover; the connecting mechanism includes a second motor, a screw rod, a baffle, a fixed rod and a connecting plate, the fixed rod is fixedly inserted in the upper end position of the furnace cover, the fixed rod passes through the inside of the pull rod, the number of the fixed rods is several, the connecting plate is fixedly connected to the upper end surface of the fixed rod, the second motor is arranged in the middle position inside the pull rod, the output shaft of the second motor is fixedly connected to the screw rod, the screw rod thread passes through the inside of the connecting plate, the baffle is fixedly connected to the upper end surface of the screw rod, the position of the furnace cover can be adjusted according to the actual size, which greatly improves the sealing of the furnace body during use, and can also be quickly opened between them, which greatly improves the operating efficiency of opening and closing the pull rod.

[0004] However, the above-mentioned furnace top magnetic pull rod device still has some problems. In practical applications, there will be problems with the sealing between the pull rod mechanism and the furnace body, resulting in gas leakage or dust intrusion, which will affect the quality and environment of the refining process; therefore, a refining furnace pull rod mechanism is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a pulling rod mechanism for a refining furnace.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a refining furnace pull rod mechanism described in the utility model comprises a refining furnace body, a furnace cover is installed directly above the refining furnace body, a plug is fixedly installed on the inner bottom side of the furnace cover, an outer edge of the plug is set with a surrounding air bag, the surrounding air bag is fixed to the bottom side of the furnace cover, an electrode is installed on one side of the inner side of the surrounding air bag, an electric sheet is installed on the other side of the inner side of the surrounding air bag, the electrode and the electric sheet are on the same oblique line, two pipe holes are symmetrically opened inside the furnace cover, conveying pipes are installed through the inside of the pipe holes, a connecting pipe is fixedly connected to the top side of the furnace cover, both ends of the connecting pipe are respectively matched and connected with one end of the conveying pipe, and a pump is installed on the outer wall of the connecting pipe, which improves the sealing between the pull rod mechanism and the furnace body, thereby preventing gas leakage or dust blowing in, thereby improving the quality and environment of the refining process.

[0007] Preferably, a fixing plate is fixedly installed on the outer wall of the refining furnace body, a driving motor is fixedly installed on one end of the top side of the fixing plate, an active bevel gear is installed on the output end of the driving motor, a connecting plate is fixedly installed on the outer wall of the refining furnace body, a connecting cylinder is fixedly installed on one side of the connecting plate, a driven bevel gear is installed on the bottom side of the connecting cylinder through a bearing seat, and the active bevel gear and the driven bevel gear are meshed with each other, which is convenient for driving the pull rod mechanism to operate, and the pull rod mechanism provides stable power output.

[0008] Preferably, a threaded rod is installed on the top side of the driven bevel gear, one end of the threaded rod is penetrated and arranged inside the connecting tube, a connecting rod is fixedly connected to the top side of the threaded rod, a threaded sleeve is threadedly installed on the outer wall of the threaded rod, a slider is installed on the outer wall of the threaded sleeve, an L-shaped groove is provided inside the connecting tube, one end of the slider is slidably installed inside the L-shaped groove, so that the furnace cover can be moved to one side of the furnace body when feeding, so as to avoid affecting the feeding.

[0009] Preferably, one end of the slider located inside the L-shaped slide groove is fixedly connected to a sliding sleeve, and the sliding sleeve is arranged on the outer wall of the connecting tube. A fixed block is fixedly installed on the outer wall of one side of the connecting tube, and one side of the fixed block is fixedly connected to the outer wall of the furnace cover, thereby realizing the opening and closing action of the furnace body.

[0010] Preferably, an indicator light is mounted on the outer wall of the other side of the refining furnace body, and the indicator light is electrically connected to the electrode and the electric sheet, so as to prompt the operator, thereby speeding up the operating efficiency of the refining furnace.

[0011] Preferably, supporting legs are installed on the bottom side of the refining furnace body, and a control panel is installed on the outer wall of the refining furnace body, wherein the control panel is electrically connected to the electrodes and the electric sheet as well as the indicator lights and the pump, wherein the control panel is used for signal transmission to the electrodes and the electric sheet, and for operation control of the indicator lights and the pump, thereby improving the production efficiency and operational convenience of the refining furnace.

[0012] The utility model is beneficial in that:

[0013] 1. When the refining furnace body and the furnace cover are closed, the refining furnace body will squeeze the surrounding airbag, so that the electrodes and the electrodes will contact each other, and the control panel will turn on the indicator light and the pump at the same time. Through the operation of the pump, the compressed gas can be sent into the surrounding airbag through the delivery pipe, so that the surrounding airbag and the refining furnace body are in close contact. This solution improves the sealing between the pull rod mechanism and the furnace body, thereby preventing gas leakage or dust blowing in, thereby improving the quality and environment of the refining process;

[0014] 2. When the driving motor of the utility model is running, it will drive the active bevel gear to rotate, and will drive the driven bevel gear and the threaded rod to rotate together. When the threaded rod rotates, the threaded sleeve will move along the axial direction of the threaded rod. When the threaded sleeve moves, the slider will slide in the L-shaped slide groove, and the slide sleeve will slide on the outer wall of the connecting tube accordingly, and will drive the connecting tube and the fixed block to move together, thereby realizing the opening and closing of the furnace cover. When the threaded sleeve moves, the position of the connecting rod is adjusted, and with the movement of the driving mechanism, the slider slides to the inside of the horizontal end of the L-shaped slide groove, thereby driving the movement of the furnace cover, moving the furnace cover to one side of the furnace body, which can avoid affecting the feeding. When closing the cover, the driving motor is reversed to operate, thereby realizing the opening and closing of the furnace body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the main structure of the refining furnace in the utility model;

[0017] Figure 2 is a schematic diagram of the sealing component structure;

[0018] Figure 3 It is a schematic diagram of the local structure of the pull rod mechanism;

[0019] Figure 4Schematic diagram of the internal structure of the pull rod mechanism connecting tube.

[0020] In the figure: 1. supporting leg; 2. refining furnace body; 3. furnace cover; 4. plug; 5. surrounding air bag; 6. electrode; 7. electric sheet; 8. pipe hole; 9. conveying pipe; 10. connecting pipe; 11. pump; 12. fixing plate; 13. driving motor; 14. active bevel gear; 15. connecting plate; 16. connecting cylinder; 17. driven bevel gear; 18. threaded rod; 19. connecting rod; 20. threaded sleeve; 21. slider; 22. L-shaped slide groove; 23. sliding sleeve; 24. fixing block; 25. indicator light; 26. control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2 As shown, a refining furnace pull rod mechanism comprises a refining furnace body 2, a furnace cover 3 is installed just above the refining furnace body 2, a plug 4 is fixedly installed on the inner bottom side of the furnace cover 3, an outer edge of the plug 4 is sleeved with a surrounding air bag 5, the surrounding air bag 5 is fixed to the bottom side of the furnace cover 3, an electrode 6 is installed on one side of the inner side of the surrounding air bag 5, an electric sheet 7 is installed on the other side of the inner side of the surrounding air bag 5, the electrode 6 and the electric sheet 7 are on the same oblique line, two pipe holes 8 are symmetrically opened inside the furnace cover 3, and a conveying pipe 9 is installed through the inner side of each of the pipe holes 8, a connecting pipe 10 is fixedly connected to the top side of the furnace cover 3, and both ends of the connecting pipe 10 are respectively matched and connected with one end of the conveying pipe 9, and a pump 11 is installed on the outer wall of the connecting pipe 10;

[0023] An indicator light 25 is mounted on the other side outer wall of the refining furnace body 2, and the indicator light 25 is electrically connected to the electrode 6 and the electric sheet 7;

[0024] A support leg 1 is installed on the bottom side of the refining furnace body 2, and a control panel 26 is installed on the outer wall of the refining furnace body 2. The control panel 26 is electrically connected to the electrode 6 and the electric sheet 7 as well as the indicator light 25 and the pump 11, wherein the control panel 26 is used for signal transmission to the electrode 6 and the electric sheet 7, and for operating the indicator light 25 and the pump 11. During operation, in actual application, there may be problems with the sealing between the pull rod mechanism and the furnace body, resulting in gas leakage or dust intrusion, which may affect the quality and environment of the refining process and cause damage to the refining furnace body 2 and the furnace cover 3. When closing the lid, the refining furnace body 2 will squeeze the edge airbag 5, so that the electrode 6 and the electrode 7 will contact each other, and transmit the signal to the control panel 26. The control panel 26 will turn on the indicator light 25 and the pump 11 at the same time. Through the operation of the pump 11, the compressed gas can be sent into the interior of the edge airbag 5 through the delivery pipe 9, so that the edge airbag 5 and the refining furnace body 2 are in close contact. This solution improves the sealing between the pull rod mechanism and the furnace body, thereby preventing gas leakage or dust blowing in, thereby improving the quality and environment of the refining process.

[0025] See also Figure 3-4 As shown, a fixing plate 12 is fixedly mounted on the outer wall of the refining furnace body 2, a driving motor 13 is fixedly mounted on one end of the top side of the fixing plate 12, an active bevel gear 14 is mounted on the output end of the driving motor 13, a connecting plate 15 is fixedly mounted on the outer wall of the refining furnace body 2, a connecting cylinder 16 is fixedly mounted on one side of the connecting plate 15, a driven bevel gear 17 is mounted on the bottom side of the connecting cylinder 16 through a bearing seat, and the active bevel gear 14 and the driven bevel gear 17 are meshed with each other;

[0026] A threaded rod 18 is installed on the top side of the driven bevel gear 17, one end of the threaded rod 18 is arranged inside the connecting tube 16, a connecting rod 19 is fixed to the top side of the threaded rod 18, a threaded sleeve 20 is threadedly installed on the outer wall of the threaded rod 18, a slider 21 is installed on the outer wall of the threaded sleeve 20, an L-shaped slide groove 22 is opened inside the connecting tube 16, and one end of the slider 21 is slidably installed inside the L-shaped slide groove 22;

[0027] One end of the slider 21 located inside the L-shaped slide groove 22 is fixedly connected with a sliding sleeve 23, and the sliding sleeve 23 is slidably sleeved on the outer wall of the connecting tube 16, and a fixing block 24 is fixedly installed on the outer wall of one side of the connecting tube 16, and one side of the fixing block 24 is fixedly connected to the outer wall of the furnace cover 3; when working, the refining furnace is a device for refining metals, mainly used to remove impurities in metals, improve metal purity and improve its performance, wherein the pull rod mechanism of the refining furnace is used to realize the opening and closing action of the refining furnace body 2, when the driving motor 13 is running, it will drive the active bevel gear 14 to rotate, and the active bevel gear 14 and the driven bevel gear 17 are meshed with each other, so the rotation of the active bevel gear 14 will drive the driven bevel gear 17 to rotate together, and when the driven bevel gear 17 rotates, the threaded rod 18 will also When the screw rod 18 rotates, the threaded sleeve 20 moves along the axial direction of the threaded rod 18. When the threaded sleeve 20 moves, the slider 21 slides in the L-shaped slot 22. When the slider 21 moves, the sleeve 23 slides on the outer wall of the connecting tube 16. When the sleeve 23 moves, it drives the connecting tube 16 and the fixed block 24 to move together, thereby realizing the opening and closing of the furnace cover 3. When the threaded sleeve 20 moves to the position of the connecting rod 19, with the movement of the driving mechanism, the slider 21 slides to the inside of the horizontal end of the L-shaped slot 22, thereby driving the movement of the furnace cover 3 and moving the furnace cover 3 to one side of the furnace body to avoid affecting the feeding. When closing the cover, the driving motor 13 is reversed to operate, thereby realizing the opening and closing of the furnace body.

[0028] Working principle: when the driving motor 13 is running, it will drive the active bevel gear 14 to rotate, and the active bevel gear 14 and the driven bevel gear 17 are meshed with each other, so the rotation of the active bevel gear 14 will drive the driven bevel gear 17 to rotate together, and when the driven bevel gear 17 rotates, the threaded rod 18 will also rotate, and at the same time, the connecting rod 19 will rotate together with the threaded rod 18, when the threaded rod 18 rotates, the threaded sleeve 20 will move along the axial direction of the threaded rod 18, when the threaded sleeve 20 moves, the slider 21 will slide in the L-shaped slide groove 22, and when the slider When the block 21 moves, the sliding sleeve 23 will slide on the outer wall of the connecting tube 16. When the sliding sleeve 23 moves, it will drive the connecting tube 16 and the fixed block 24 to move together, so as to realize the opening and closing of the furnace cover 3. When the threaded sleeve 20 moves to the position of the connecting rod 19, with the movement of the driving mechanism, the slider 21 slides to the inside of the horizontal end of the L-shaped slide groove 22, so as to drive the movement of the furnace cover 3, and move the furnace cover 3 to one side of the furnace body, so as to avoid affecting the feeding. When closing the cover, the driving motor 13 is reversed to operate, so as to realize the opening and closing of the furnace body.

[0029] When the refining furnace body 2 and the furnace cover 3 are closed, the refining furnace body 2 will squeeze the edge airbag 5, so that the electrode 6 and the electrode 7 will contact each other, and transmit the signal to the control panel 26. The control panel 26 will turn on the indicator light 25 and the pump 11 at the same time. Through the operation of the pump 11, the compressed gas can be sent into the interior of the edge airbag 5 through the delivery pipe 9, so that the edge airbag 5 and the refining furnace body 2 are in close contact. This solution improves the sealing between the pull rod mechanism and the furnace body, thereby preventing gas leakage or dust blowing in, thereby improving the quality and environment of the refining process.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A refining furnace pull rod mechanism, characterized in that: The invention comprises a refining furnace body (2), wherein a furnace cover (3) is arranged directly above the refining furnace body (2), a plug (4) is fixedly arranged on the inner bottom side of the furnace cover (3), an outer edge of the plug (4) is provided with a peripheral air bag (5), the peripheral air bag (5) is fixed on the inner bottom side of the furnace cover (3), an electrode (6) is arranged on one inner side of the peripheral air bag (5), an electric sheet (7) is arranged on the other inner side of the peripheral air bag (5), the electrode (6) and the electric sheet (7) are located on the same oblique line, two tube holes (8) are symmetrically arranged inside the furnace cover (3), a conveying pipe (9) is installed through the inner sides of the tube holes (8), a connecting pipe (10) is fixedly connected to the top side of the furnace cover (3), the two ends of the connecting pipe (10) are respectively connected with one end of the conveying pipe (9), and a pump (11) is arranged on the outer wall of the connecting pipe (10).

2. A refining furnace pull rod mechanism according to claim 1, characterized in that: A fixing plate (12) is fixedly mounted on the outer wall of the refining furnace body (2), a driving motor (13) is fixedly mounted on one end of the top side of the fixing plate (12), an active bevel gear (14) is mounted on the output end of the driving motor (13), a connecting plate (15) is fixedly mounted on the outer wall of the refining furnace body (2), a connecting cylinder (16) is fixedly mounted on one side of the connecting plate (15), a driven bevel gear (17) is mounted on the bottom side of the connecting cylinder (16) through a bearing seat, and the active bevel gear (14) and the driven bevel gear (17) are meshed with each other.

3. A refining furnace pull rod mechanism according to claim 2, characterized in that: A threaded rod (18) is installed on the top side of the driven bevel gear (17), one end of the threaded rod (18) is inserted into the interior of the connecting tube (16), a connecting rod (19) is fixedly connected to the top side of the threaded rod (18), a threaded sleeve (20) is threadedly installed on the outer wall of the threaded rod (18), a slider (21) is installed on the outer wall of the threaded sleeve (20), an L-shaped slide groove (22) is opened inside the connecting tube (16), and one end of the slider (21) is slidably installed inside the L-shaped slide groove (22).

4. A refining furnace pull rod mechanism according to claim 3, characterized in that: One end of the sliding block (21) located inside the L-shaped sliding groove (22) is fixedly connected to a sliding sleeve (23), and the sliding sleeve (23) is slidably mounted on the outer wall of the connecting tube (16). A fixing block (24) is fixedly installed on one side of the outer wall of the connecting tube (16), and one side of the fixing block (24) is fixedly connected to the outer wall of the furnace cover (3).

5. A refining furnace pull rod mechanism according to claim 4, characterized in that: An indicator light (25) is mounted on the other outer wall of the refining furnace body (2), and the indicator light (25) is electrically connected to the electrode (6) and the electric sheet (7).

6. A refining furnace pull rod mechanism according to claim 5, characterized in that: A support leg (1) is installed on the bottom side of the refining furnace body (2), and a control panel (26) is installed on the outer wall of the refining furnace body (2). The control panel (26) is electrically connected to the electrode (6) and the electric sheet (7) as well as the indicator light (25) and the pump (11), wherein the control panel (26) is used for signal transmission of the electrode (6) and the electric sheet (7), and for operating control of the indicator light (25) and the pump (11).

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