Lime powder conveying device for feeding of shaft furnace

Abstract

The utility model relates to the technical field of lime powder conveying devices, in particular to a lime powder conveying device for feeding of a shaft furnace, which comprises a box body, a feed port is arranged at the top end of the box body, a distribution mechanism is arranged in the box body, a discharge port is arranged at the bottom end of the box body, and support plates are fixedly arranged on four sides of the bottom end of the box body. And a guide mechanism is arranged between the supporting plates. According to the lime powder quantitative conveying device, the guiding amount of the whole device every time can be effectively consistent, so that quantitative conveying operation is completed on the device, workers can accurately control the amount of lime powder, under the action of the extension plate, the guiding distance and position of the lime powder can be effectively controlled, the practicability of the whole device is improved, and the labor intensity of workers is reduced. And meanwhile, the height position of the whole equipment can be effectively controlled, so that the height position of the guide plate is controlled, lime powder can be accurately conveyed to a designated position, the whole equipment is suitable for various types of equipment, and the applicability of the whole equipment is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of lime powder conveying devices, in particular to a lime powder conveying device for charging a vertical furnace. Background Art

[0002] Lime powder is a white powdery substance with calcium carbonate as the main component. It has a wide range of applications. The most common one is used in the construction industry, that is, industrial calcium carbonate. Another is food-grade calcium carbonate, which is widely used as a common calcium supplement. Lime powder is the main raw material in the calcium desulfurization process.

[0003] A desulfurization lime powder conveying device with the public specification of CN218840495U in the utility model patent application in China can prevent the material from blocking the connecting pipeline and affecting the normal conveying of the material, thereby improving the conveying efficiency of the material. However, it is difficult to quantitatively control the conveying amount during use, and the conveying height position cannot be controlled. Therefore, a lime powder conveying device for vertical furnace charging is proposed. Utility Model Content

[0004] The utility model aims to provide a lime powder conveying device for charging a vertical furnace, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lime powder conveying device for charging a vertical furnace comprises a box body, a feeding port is provided at the top of the box body, a distribution mechanism is arranged inside the box body, a discharge port is provided at the bottom of the box body, support plates are fixedly arranged on four sides of the bottom of the box body, a guiding mechanism is arranged between the support plates, a moving mechanism is arranged inside the support plates on one side, and a limiting mechanism is arranged inside the support plates on the other side.

[0007] Preferably, the distribution mechanism comprises a rotating plate, a rotating motor and a distribution slot, the rotating plate is arranged inside the box body through a rotating shaft, a rotating motor is installed on one side of the box body through a mounting seat, the output shaft end of the rotating motor is transmission-connected with the rotating plate, a plurality of distribution slots are opened on the outer side of the rotating plate, and the bottom ends of the plurality of distribution slots are inclined;

[0008] Preferably, the guide mechanism comprises a guide plate, a movable groove, an extension plate and a limit plate, the guide plate is fixedly arranged between the support plates, a movable groove is opened inside the guide plate, an extension plate is movably arranged inside the movable groove, and a limit plate is fixedly arranged at one end of the extension plate located inside the movable groove;

[0009] Preferably, the moving mechanism comprises a moving groove, a driving motor, a threaded rod, a moving block, a connecting plate and a fixed plate, a moving groove is opened inside the support plate on one side, a driving motor is fixedly arranged at the top of the moving groove, a threaded rod is arranged at the output shaft end of the driving motor, the bottom end of the threaded rod is fixedly connected to the inner wall of the moving groove through a bearing, a moving block is movably arranged on the outer side of the threaded rod through a threaded hole, a connecting plate is fixedly arranged at one end of the moving block through a connecting block, and fixed plates are fixedly arranged on both sides of the bottom end of the connecting plate;

[0010] Preferably, the limiting mechanism comprises a limiting groove, a limiting rod and a slider, a limiting groove is provided inside the support plate on one side, a limiting rod is fixedly arranged inside the limiting groove, a slider is movably arranged outside the limiting rod, and the slider is fixedly connected to the connecting plate;

[0011] Preferably, a universal wheel is provided at the bottom end of the support plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Pour the lime powder from the feed port into the box body. Whenever a suitable amount of lime powder is placed in the distribution slot, the rotating motor can be started to drive the rotating plate to rotate slowly. When the top distribution slot rotates to the bottom position, the lime powder can fall from the discharge port onto the surface of the guide plate under the factor of gravity, and under the action of the guide plate, the conveying operation is completed to one side. This setting can effectively make the amount of the whole equipment guided each time consistent, so as to complete the quantitative conveying operation of the equipment, so that the staff can accurately control the amount of lime powder, and under the action of the extension plate, the distance position of the lime powder can be effectively controlled, thereby improving the overall practicality of the equipment.

[0014] 2. By starting the drive motor, the threaded rod is driven to rotate. At this time, under the action of the limit rod and the slider, the movable block can move vertically along the surface of the threaded rod, thereby driving the connecting plate on one side to maintain vertical movement. During the movement, when the fixed plate touches the ground, the equipment as a whole can be supported until the equipment as a whole is raised to a suitable height position, and then the rotation of the drive motor is stopped. This setting can effectively control the height position of the entire equipment, thereby controlling the height position of the guide plate, so that the lime powder can be accurately transported to the specified position, so that the equipment as a whole can adapt to various types of equipment, thereby enhancing the overall applicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall front view and cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the rotating motor of the utility model;

[0018] Figure 4 It is a partial cross-sectional structural schematic diagram of the guide plate of the utility model.

[0019] In the figure: 1. box body; 2. feed port; 3. discharge port; 4. support plate; 5. rotating plate; 6. rotating motor; 7. distribution slot; 8. guide plate; 9. movable slot; 10. extension plate; 11. limit plate; 12. moving slot; 13. driving motor; 14. threaded rod; 15. moving block; 16. connecting plate; 17. fixed plate; 18. limit slot; 19. limit rod; 20. slider; 21. universal wheel. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A lime powder conveying device for charging a vertical furnace comprises a box body 1, a feeding port 2 is provided at the top of the box body 1, a distribution mechanism is provided inside the box body 1, a discharge port 3 is provided at the bottom of the box body 1, support plates 4 are fixedly provided on four sides of the bottom of the box body 1, a guide mechanism is provided between the support plates 4, a moving mechanism is provided inside the support plates 4 on one side, and a limiting mechanism is provided inside the support plates 4 on the other side;

[0023] Through the above scheme, with the setting of the feed port 2, it is convenient for the staff to pour the lime powder into the interior of the box 1, and with the setting of the discharge port 3, it is convenient to discharge the distributed lime powder quantitatively.

[0024] In this embodiment, preferably, the distribution mechanism includes a rotating plate 5, a rotating motor 6 and a distribution slot 7. The rotating plate 5 is arranged inside the box body 1 through a rotating shaft, and a rotating motor 6 is installed on one side of the box body 1 through a mounting seat. The output shaft end of the rotating motor 6 is transmission-connected to the rotating plate 5. A plurality of distribution slots 7 are opened on the outer side of the rotating plate 5, and the bottom ends of the plurality of distribution slots 7 are inclined.

[0025] Through the above scheme, under the action of the rotating motor 6, the rotation speed of the rotating plate 5 can be effectively controlled, and one side of the bottom end of the distribution groove 7 is inclined, so that the lime powder inside the distribution groove 7 can fall quickly;

[0026] In this embodiment, preferably, the guide mechanism includes a guide plate 8, a movable groove 9, an extension plate 10 and a limit plate 11, the guide plate 8 is fixedly arranged between the support plates 4, the movable groove 9 is opened inside the guide plate 8, the extension plate 10 is movably arranged inside the movable groove 9, and the limit plate 11 is fixedly arranged at one end of the extension plate 10 located inside the movable groove 9;

[0027] Through the above scheme, the extension distance of the extension plate 10 can be effectively controlled to control the conveying position of the lime powder, and under the action of the limiting plate 11, the extension plate 10 can be effectively prevented from leaving the guide plate 8, thereby playing a limiting role;

[0028] In this embodiment, preferably, the moving mechanism includes a moving groove 12, a driving motor 13, a threaded rod 14, a moving block 15, a connecting plate 16 and a fixed plate 17. A moving groove 12 is opened inside the support plate 4 on one side, and a driving motor 13 is fixedly arranged at the top of the moving groove 12. A threaded rod 14 is arranged at the output shaft end of the driving motor 13. The bottom end of the threaded rod 14 is fixedly connected to the inner wall of the moving groove 12 through a bearing. A moving block 15 is movably arranged on the outer side of the threaded rod 14 through a threaded hole. A connecting plate 16 is fixedly arranged at one end of the moving block 15 through a connecting block, and fixed plates 17 are fixedly arranged on both sides of the bottom end of the connecting plate 16.

[0029] Through the above solution, under the action of the driving motor 13, the rotation speed of the threaded rod 14 can be effectively controlled, thereby realizing the control of the height position of the connecting plate 16;

[0030] In this embodiment, preferably, the limiting mechanism includes a limiting groove 18, a limiting rod 19 and a slider 20, a limiting groove 18 is provided inside the support plate 4 on one side, a limiting rod 19 is fixedly arranged inside the limiting groove 18, a slider 20 is movably arranged outside the limiting rod 19, and the slider 20 is fixedly connected to the connecting plate 16;

[0031] Through the above solution, the connecting plate 16 plays a role of limiting and guiding, so that the moving block 15 can move vertically along the surface of the threaded rod 14;

[0032] In this embodiment, preferably, a universal wheel 21 is provided at the bottom end of the support plate 4;

[0033] Through the above solution, it is convenient to move the entire device and move the entire device to a suitable position.

[0034] The lime powder conveying device for charging a vertical furnace of the present embodiment pours lime powder from a feed port 2 into a box body 1. Whenever a proper amount of lime powder is put into a distribution slot 7, a rotating motor 6 is started to drive a rotating plate 5 to rotate slowly. When the top distribution slot 7 rotates to the bottom position, the lime powder can fall from a discharge port 3 onto the surface of a guide plate 8 under the factor of gravity, and is conveyed to one side under the action of the guide plate 8. This setting can effectively make the amount of the whole device guided each time consistent, thereby completing the quantitative conveying operation of the device, so that the staff can accurately control the amount of lime powder, and under the action of the extension plate 10, the distance position to which the lime powder is guided can be effectively controlled, thereby improving the overall practicality of the device.

[0035] By starting the driving motor 13, the threaded rod 14 is driven to rotate. At this time, under the action of the limit rod 19 and the slider 20, the movable block 15 can be moved vertically along the surface of the threaded rod 14, thereby driving the connecting plate 16 on one side to maintain vertical movement. During the movement, when the fixed plate 17 contacts the ground, the entire device can be supported until the entire device is raised to a suitable height position, and then the rotation of the driving motor 13 is stopped. This setting can effectively control the height position of the entire device, thereby controlling the height position of the guide plate 8, so that the lime powder can be accurately transported to the specified position, so that the entire device can adapt to various types of equipment, thereby enhancing the applicability of the entire device.

[0036] 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. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lime powder conveying device for charging a vertical furnace, comprising a box (1), characterized in that: The top of the box body (1) is provided with a feed inlet (2), a distribution mechanism is arranged inside the box body (1), a discharge outlet (3) is arranged at the bottom of the box body (1), support plates (4) are fixedly arranged on four sides of the bottom of the box body (1), a guide mechanism is arranged between the support plates (4), a moving mechanism is arranged inside the support plates (4) on one side, and a limiting mechanism is arranged inside the support plates (4) on the other side.

2. A lime powder conveying device for charging a vertical furnace according to claim 1, characterized in that: The distribution mechanism comprises a rotating plate (5), a rotating motor (6) and a distribution groove (7); the rotating plate (5) is arranged inside the box body (1) via a rotating shaft; the rotating motor (6) is mounted on one side of the box body (1) via a mounting seat; the output shaft end of the rotating motor (6) is transmission-connected to the rotating plate (5); a plurality of distribution grooves (7) are arranged on the outer side of the rotating plate (5); and the bottom ends of the plurality of distribution grooves (7) are arranged in an inclined manner.

3. The lime powder conveying device for charging a vertical furnace according to claim 1, characterized in that: The guide mechanism comprises a guide plate (8), a movable groove (9), an extension plate (10) and a limit plate (11); the guide plate (8) is fixedly arranged between the support plates (4); a movable groove (9) is provided inside the guide plate (8); an extension plate (10) is movably arranged inside the movable groove (9); and a limit plate (11) is fixedly arranged at one end of the extension plate (10) located inside the movable groove (9).

4. The lime powder conveying device for charging a vertical furnace according to claim 1, characterized in that: The moving mechanism comprises a moving groove (12), a driving motor (13), a threaded rod (14), a moving block (15), a connecting plate (16) and a fixed plate (17); a moving groove (12) is opened inside the support plate (4) on one side; a driving motor (13) is fixedly arranged at the top of the moving groove (12); a threaded rod (14) is arranged at the output shaft end of the driving motor (13); the bottom end of the threaded rod (14) is fixedly connected to the inner wall of the moving groove (12) via a bearing; a moving block (15) is movably arranged on the outer side of the threaded rod (14) via a threaded hole; a connecting plate (16) is fixedly arranged at one end of the moving block (15) via a connecting block; and fixed plates (17) are fixedly arranged on both sides of the bottom end of the connecting plate (16).

5. A lime powder conveying device for charging a vertical furnace according to claim 4, characterized in that: The limiting mechanism comprises a limiting groove (18), a limiting rod (19) and a sliding block (20); a limiting groove (18) is provided inside the support plate (4) on one side; a limiting rod (19) is fixedly arranged inside the limiting groove (18); a sliding block (20) is movably arranged outside the limiting rod (19); and the sliding block (20) is fixedly connected to the connecting plate (16).

6. The lime powder conveying device for charging a vertical furnace according to claim 1, characterized in that: A universal wheel (21) is provided at the bottom end of the support plate (4).

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