A duct regulating device

By designing a duct adjustment device, using a drive frame and support components with X, Y, and Z axes to drive the stroke, the problem of duct position adjustment in the volatilization kiln was solved, realizing directional oxygen supply to the duct and improving oxygen supply efficiency and airflow uniformity.

CN224397309UActive Publication Date: 2026-06-23CINF ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CINF ENG CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing duct supports are difficult to adjust the position of the duct in the volatilization kiln, and cannot adjust the duct according to the oxygen-deficient zone for directional oxygen supplementation, resulting in uneven airflow distribution.

Method used

A duct adjustment device is designed, including a first drive frame and a second drive frame. The position and angle of the duct in space are adjusted by the drive stroke in the X, Y and Z directions. The duct is supported by the first support and the second support, and is precisely moved and deflected by the drive component of the drive frame.

Benefits of technology

This technology enables targeted oxygen supply to the oxygen-deficient areas of the volatilization kiln via the air duct, improving oxygen supply efficiency and ensuring uniform airflow distribution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224397309U_ABST
    Figure CN224397309U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of air pipe adjusting devices, it is related to air pipe supporting technical field, including first drive frame, first support, second drive frame and second support, first drive frame is equipped with the driving stroke of Y axis and Z axis direction;First support is used to support air pipe, first support is connected with first drive frame transmission;Second drive frame and first drive frame are arranged along X axis direction interval, second drive frame is equipped with the driving stroke of Y axis and Z axis direction;Second support is used to support air pipe, second support is connected with second drive frame transmission;Wherein, X axis, Y axis and Z axis are mutually perpendicular between two two.This air pipe adjusting device of the utility model can realize the position adjustment and angle adjustment of air pipe in space, improve oxygen supplement efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of duct support technology, and in particular to a duct adjustment device. Background Technology

[0002] In metallurgical production, materials are fed into a volatilization kiln. These materials typically include metal-containing waste such as zinc slag and lead paste. Due to the high moisture content and uneven particle size of the materials in the volatilization kiln area, uneven airflow distribution can easily occur, creating localized oxygen-deficient zones. To address this issue, ductwork can be installed and inserted into the kiln to directionally supplement oxygen, improving the contact efficiency between gas and solids. However, existing ductwork supports are difficult to adjust in position within the kiln, meaning they cannot be adjusted to target oxygen supply based on the location of the oxygen-deficient zone. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a duct adjustment device that can adjust the position and angle of the duct in space, thereby improving oxygen supply efficiency.

[0004] The duct adjustment device according to an embodiment of the present utility model includes: a first drive frame, the first drive frame having drive strokes in the Y-axis and Z-axis directions;

[0005] The first support member is used to support the air duct and is connected to the first drive frame in a transmission manner.

[0006] The second drive frame is arranged at intervals with the first drive frame along the X-axis direction, and the second drive frame has drive strokes in the Y-axis and Z-axis directions;

[0007] The second support member is used to support the air duct and is connected to the second drive frame in a transmission manner.

[0008] Among them, the X-axis, Y-axis and Z-axis are perpendicular to each other.

[0009] The duct adjustment device according to the embodiment of the present utility model has at least the following beneficial effects: the duct is placed on the first support and the second support at the same time, and the position of the first support is adjusted by the first drive frame and the position of the second support is adjusted by the second drive frame, which can change the position and angle of the duct in space, thereby realizing the duct to provide directional oxygen to the oxygen-deficient area of ​​the volatilization kiln and improving the oxygenation efficiency.

[0010] According to some embodiments of the present invention, the first support member includes a connecting seat and a supporting seat. The connecting seat is connected to the first drive frame in a transmission manner. The supporting seat is disposed on the connecting seat and is rotatably connected to the connecting seat, so that the supporting seat can rotate around the Z-axis. The supporting seat is provided with an arc-shaped support groove.

[0011] According to some embodiments of the present invention, the second support member includes a base plate and two side plates. The base plate is connected to the second drive frame in a transmission manner. The two side plates are arranged at intervals along the Y-axis and disposed on the base plate. The side plates are perpendicular to the base plate, and the interval between the two side plates is greater than the diameter of the support groove.

[0012] According to some embodiments of the present invention, the first drive frame includes a frame body, a first guide rail, a first power component, and a transmission plate. The first guide rail is disposed on the frame body along the Z-axis direction. The transmission plate is slidably connected to the first guide rail. The first power component is drively connected to the transmission plate. The first power component can drive the transmission plate to slide along the first guide rail.

[0013] According to some embodiments of the present invention, the first power assembly includes a first drive motor, a first sleeve, and a first transmission rod. The first transmission rod is inserted into the first sleeve, and the first transmission rod and the first sleeve are threadedly connected. The first transmission rod is arranged along the Z-axis direction. The first drive motor is drivenly connected to the first sleeve, and the first drive motor and the first sleeve remain relatively stationary in the Z-axis direction.

[0014] According to some embodiments of the present invention, the transmission plate is provided with a second guide rail and a second power component. The second guide rail is arranged along the Y-axis direction. The first support member is slidably connected to the second guide rail. The second power component is drively connected to the first support member. The second power component can drive the first support member to slide along the second guide rail.

[0015] According to some embodiments of the present invention, the second power assembly includes a second drive motor, a second sleeve, and a second transmission rod. The second transmission rod is arranged along the Y-axis direction. The second drive motor is connected to the second transmission rod in a transmission manner, and the second drive motor and the second transmission rod remain relatively stationary in the Y-axis direction. The second sleeve is fitted onto the second transmission rod, and the second sleeve is threadedly connected to the second transmission rod. The second sleeve is fixedly connected to the first support member.

[0016] According to some embodiments of the present invention, multiple connecting rods are provided between the first drive frame and the second drive frame to combine the first drive frame and the second drive frame into a whole.

[0017] According to some embodiments of the present invention, a drive assembly is also included, the drive assembly having a drive stroke in the X-axis direction, and the drive assembly being drively connected to the first drive frame or the second drive frame.

[0018] According to some embodiments of the present invention, the driving assembly includes a third guide rail, a plurality of rollers and a third drive motor. The third guide rail is arranged along the X-axis direction. Both the first drive frame and the second drive frame are provided with a plurality of rollers. The rollers are arranged on the third guide rail and roll along the third guide rail. The third drive motor is connected to any one of the rollers in a transmission connection.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0021] Figure 1 This is a schematic diagram of the structure of the duct adjustment device according to an embodiment of the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of the first support member according to an embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the second support member according to an embodiment of the present utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the first drive frame according to an embodiment of the present utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the second power component according to an embodiment of the present utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the driving component according to an embodiment of the present utility model.

[0027] Icon labels:

[0028] First drive frame 100, frame body 110, first guide rail 120, first power assembly 130, first drive motor 131, first sleeve 132, first transmission rod 133, transmission plate 140, second guide rail 150, second power assembly 160, second drive motor 161, second sleeve 162, second transmission rod 163, first support member 200, connecting seat 210, support seat 220, second drive frame 300, second support member 400, base plate 410, side plate 420, connecting rod 500, drive assembly 600, third guide rail 610, roller 620, third drive motor 630;

[0029] 700 air duct. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0031] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, etc., are based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, "multiple" refers to two or more. The use of "first" and "second" is for distinguishing technical features only and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features or their sequential relationship.

[0033] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0034] Reference Figure 1 As shown, an embodiment of the duct adjustment device of this utility model includes a first drive frame 100, a first support member 200, a second drive frame 300, and a second support member 400.

[0035] The first drive frame 100 has drive strokes in the Y and Z directions; the first support member 200 is used to support the air duct and is drive-connected to the first drive frame 100; the second drive frame 300 is arranged at intervals with the first drive frame 100 along the X direction and has drive strokes in the Y and Z directions; the second support member 400 is used to support the air duct and is drive-connected to the second drive frame 300; wherein, the X, Y, and Z axes are perpendicular to each other.

[0036] In some embodiments, the Z-axis is vertical, and the plane formed by the X and Y axes is horizontal. The duct is placed on a first support 200 and a second support 400, with the duct's outlet close to the first support 200. The first support 200 is driven by a first drive frame 100 and can move independently along the Y-axis and Z-axis directions respectively. The second support 400 is driven by a second drive frame 300 and can also move independently along the Y-axis and Z-axis directions respectively. Viewed in the plane formed by the Y and Z axes, when the first support 200 and the second support 400 move simultaneously along the Y-axis in the same direction, the duct can be controlled to translate horizontally. When the first support 200 and the second support 400 move simultaneously along the Z-axis in the same direction, the duct can be controlled to translate vertically.

[0037] Observing in the plane formed by the Y and Z axes, when the first support member 200 moves to the left along the Y-axis while the second support member 400 remains stationary, the duct opening will deflect to the left. The greater the leftward movement of the first support member 200, the greater the deflection angle of the duct. It's important to understand that when the first support member 200 moves to the left, the second support member 400 can also move to the right simultaneously, i.e., along the Y-axis, the direction of movement of the second support member 400 is opposite to that of the first support member 200, thus achieving the same leftward deflection of the duct opening. It's also possible to keep the first support member 200 stationary while the second support member 400 moves to the right, achieving the same leftward deflection of the duct opening.

[0038] When the first support member 200 moves to the right along the Y-axis, the second support member 400 remains stationary. At this time, the duct opening will deflect to the right, and the greater the rightward movement of the first support member 200, the greater the deflection angle of the duct. It's important to understand that when the first support member 200 moves to the right, the second support member 400 can also move to the left simultaneously, that is, along the Y-axis, the movement direction of the second support member 400 is opposite to that of the first support member 200, which also achieves the rightward deflection of the duct opening. It's also possible to keep the first support member 200 stationary and move the second support member 400 to the left, which will also achieve the rightward deflection of the duct opening.

[0039] The first support member 200 can also move upwards along the Z-axis, while the second support member 400 remains stationary. In this situation, the duct opening will deflect upwards. It's important to understand that as the first support member 200 moves upwards, the second support member 400 can also move downwards simultaneously along the Z-axis. The direction of movement of the second support member 400 is opposite to that of the first support member 200, which also achieves the upward deflection of the duct opening. Furthermore, it's also possible to keep the first support member 200 stationary while the second support member 400 moves downwards, achieving the same upward deflection of the duct opening.

[0040] The first support member 200 can also move downwards along the Z-axis, while the second support member 400 remains stationary. In this situation, the duct opening will deflect downwards. It's important to understand that as the first support member 200 moves downwards, the second support member 400 can also move upwards simultaneously, i.e., along the Z-axis. The direction of movement of the second support member 400 is opposite to that of the first support member 200, which also achieves the downward deflection of the duct opening. Furthermore, it's also possible to keep the first support member 200 stationary while the second support member 400 moves upwards, achieving the same downward deflection of the duct opening.

[0041] It is important to understand that when the duct opening deflects to the left, combined with an upward deflection, the duct opening can be deflected to the upper left. Similarly, the duct opening can also be deflected to the right, downward, lower right, lower left, and upper right. The movement directions of the first support member 200 and the second support member 400 will not be elaborated here.

[0042] By changing the deflection angle and movement position of the duct opening, it is possible to better align the opening with the oxygen-deficient area of ​​the volatilization kiln and perform targeted oxygen replenishment.

[0043] Reference Figure 2 As shown, it can be understood that the first support member 200 includes a connecting seat 210 and a support seat 220. The connecting seat 210 is connected to the first drive frame 100 in a transmission manner. The support seat 220 is disposed on the connecting seat 210 and is rotatably connected to the connecting seat 210, so that the support seat 220 can rotate around the Z-axis. The support seat 220 is provided with an arc-shaped support groove.

[0044] The duct is placed in an arc-shaped support groove, which is designed to fit the surface of the duct more closely and allow the duct to move. The support base 220 can rotate around the Z-axis because the duct will rotate around the Z-axis when it deflects to the left or right. Therefore, the support base 220 needs to rotate around the Z-axis synchronously to adapt to the deflection of the duct.

[0045] Reference Figure 3As shown, it can be understood that the second support member 400 includes a base plate 410 and two side plates 420. The base plate 410 is connected to the second drive frame 300 in a transmission manner. The two side plates 420 are arranged at intervals along the Y-axis direction and are disposed on the base plate 410. The side plates 420 are perpendicular to the base plate 410, and the interval between the two side plates 420 is greater than the diameter of the support groove.

[0046] The support base 220 has an arc-shaped support groove, which can better drive the movement of the duct. Therefore, the second support member 400 only needs to provide enough space for the duct to deflect. For example, a structure consisting of a base plate 410 and two side plates 420. The duct is placed on the surface of the base plate 410. In the Y-axis direction, two side plates 420 are provided to block the duct and prevent it from falling off the base plate 410. It should be understood that the distance between the two side plates 420 is greater than the diameter of the support groove to provide enough space for the duct to deflect.

[0047] It is understood that the first drive frame 100 includes a frame 110, a first guide rail 120, a first power assembly 130, and a transmission plate 140. The first guide rail 120 is disposed on the frame 110 along the Z-axis direction. The transmission plate 140 is slidably connected to the first guide rail 120. The first power assembly 130 is drively connected to the transmission plate 140, and the first power assembly 130 can drive the transmission plate 140 to slide along the first guide rail 120. That is, the first power assembly 130 can drive the transmission plate 140 to move along the Z-axis direction, realizing the drive stroke of the Z-axis.

[0048] Reference Figure 4 As shown, it can be understood that the first power assembly 130 includes a first drive motor 131, a first sleeve 132 and a first transmission rod 133. The first transmission rod 133 is inserted into the first sleeve 132 and is threadedly connected to the first sleeve 132. The first transmission rod 133 is arranged along the Z-axis direction. The first drive motor 131 is connected to the first sleeve 132 in a transmission manner, and the first drive motor 131 and the first sleeve 132 remain relatively stationary in the Z-axis direction.

[0049] When the first drive motor 131 drives the first sleeve 132 to rotate, the threaded connection between the first sleeve 132 and the first transmission rod 133 drives the first transmission rod 133 to move along the Z-axis. The first drive motor 131 and the first sleeve 132 can be connected by gear transmission or by a toothed belt and pulley transmission. The first power assembly 130 with the above structure has more precise transmission capabilities.

[0050] It is important to understand that the drive stroke on the Y-axis can be completed on the transmission plate 140. Figure 4 In the structure of the first power assembly 130 shown, the outer side of the first transmission rod 133 may also be provided with a housing for dust protection.

[0051] Specifically, and understandably, refer to Figure 5 As shown, the transmission plate 140 is provided with a second guide rail 150 and a second power assembly 160. The second guide rail 150 is arranged along the Y-axis direction. The first support member 200 is slidably connected to the second guide rail 150. The second power assembly 160 is drively connected to the first support member 200, and the second power assembly 160 can drive the first support member 200 to slide along the second guide rail 150. That is, the second power assembly 160 can drive the first support member 200 to move along the Y-axis direction, realizing the driving stroke of the Y-axis.

[0052] The second power assembly 160 can drive the first support member 200 to move along the Y-axis direction, and combined with the first power assembly 130, it can drive the transmission plate 140 to move along the Z-axis direction, thus realizing the independent movement of the first support member 200 along the Y-axis and Z-axis directions.

[0053] It is understood that the second power assembly 160 includes a second drive motor 161, a second sleeve 162, and a second transmission rod 163. The second transmission rod 163 is arranged along the Y-axis direction. The second drive motor 161 is connected to the second transmission rod 163 in a transmission connection, and the second drive motor 161 and the second transmission rod 163 remain relatively stationary in the Y-axis direction. The second sleeve 162 is fitted onto the second transmission rod 163, and the second sleeve 162 is threadedly connected to the second transmission rod 163. The second sleeve 162 is fixedly connected to the first support member 200.

[0054] When the second drive motor 161 drives the second transmission rod 163 to rotate, the threaded connection between the second sleeve 162 and the second transmission rod 163 drives the second sleeve 162 to move along the Y-axis. The second power assembly 160 with the above structure has a more precise transmission capability. Figure 5 In the second power assembly 160 shown, the outer side of the second transmission rod 163 can also be provided with a housing to provide dust protection.

[0055] It should be understood that the second drive frame 300 can adopt the exact same structure as the first drive frame 100, which will not be elaborated here.

[0056] It is understood that multiple connecting rods 500 are provided between the first drive frame 100 and the second drive frame 300 to combine the first drive frame 100 and the second drive frame 300 into a whole.

[0057] Furthermore, it is understood that the system also includes a drive assembly 600, which has a drive stroke in the X-axis direction and is connected to the first drive frame 100 or the second drive frame 300 in a transmission connection.

[0058] Since the first drive frame 100 and the second drive frame 300 are combined into a whole via the connecting rod 500, the drive assembly 600 can drive the first drive frame 100 and the second drive frame 300 to move together along the X-axis direction as long as it is connected to either the first drive frame 100 or the second drive frame 300, thereby adjusting the position of the duct inlet in the X-axis direction. In the X-axis direction, the insertion depth of the duct inlet into the volatilization kiln can be adjusted.

[0059] Reference Figure 6 As shown, it can be understood that the drive assembly 600 includes a third guide rail 610, multiple rollers 620 and a third drive motor 630. The third guide rail 610 is arranged along the X-axis direction. The first drive frame 100 and the second drive frame 300 are both provided with multiple rollers 620. The rollers 620 are arranged on the third guide rail 610 and roll along the third guide rail 610. The third drive motor 630 is connected to any one of the rollers 620 in a transmission connection.

[0060] The third drive motor 630 and the roller 620 can be connected by a reduction gear. The roller 620 connected to the third drive motor 630 is the driving wheel, and the other rollers 620 are the driven wheels.

[0061] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A duct adjustment device, characterized in that, include: The first drive frame (100) has drive strokes in the Y-axis and Z-axis directions; The first support member (200) is used to support the air duct, and the first support member (200) is connected to the first drive frame (100) in a transmission connection. The second drive frame (300) is arranged at intervals with the first drive frame (100) along the X-axis direction, and the second drive frame (300) has drive strokes in the Y-axis and Z-axis directions; The second support member (400) is used to support the air duct, and the second support member (400) is connected to the second drive frame (300) in a transmission connection. Among them, the X-axis, Y-axis and Z-axis are perpendicular to each other.

2. The duct adjustment device according to claim 1, characterized in that, The first support member (200) includes a connecting seat (210) and a support seat (220). The connecting seat (210) is connected to the first drive frame (100) in a transmission manner. The support seat (220) is disposed on the connecting seat (210) and is rotatably connected to the connecting seat (210), so that the support seat (220) can rotate around the Z-axis. The support seat (220) is provided with an arc-shaped support groove.

3. The duct adjustment device according to claim 2, characterized in that, The second support member (400) includes a base plate (410) and two side plates (420). The base plate (410) is connected to the second drive frame (300) in a transmission manner. The two side plates (420) are arranged at intervals along the Y-axis direction and disposed on the base plate (410). The side plates (420) are perpendicular to the base plate (410), and the interval between the two side plates (420) is greater than the diameter of the support groove.

4. The duct adjustment device according to claim 1, characterized in that, The first drive frame (100) includes a frame (110), a first guide rail (120), a first power assembly (130), and a transmission plate (140). The first guide rail (120) is disposed on the frame (110) along the Z-axis direction. The transmission plate (140) is slidably connected to the first guide rail (120). The first power assembly (130) is drively connected to the transmission plate (140). The first power assembly (130) can drive the transmission plate (140) to slide along the first guide rail (120).

5. The duct adjustment device according to claim 4, characterized in that, The first power assembly (130) includes a first drive motor (131), a first sleeve (132) and a first transmission rod (133). The first transmission rod (133) is inserted into the first sleeve (132) and is threadedly connected to the first sleeve (132). The first transmission rod (133) is arranged along the Z-axis direction. The first drive motor (131) is drivenly connected to the first sleeve (132), and the first drive motor (131) and the first sleeve (132) remain relatively stationary in the Z-axis direction.

6. The duct adjustment device according to claim 4, characterized in that, The transmission plate (140) is provided with a second guide rail (150) and a second power component (160). The second guide rail (150) is arranged along the Y-axis direction. The first support member (200) is slidably connected to the second guide rail (150). The second power component (160) is drively connected to the first support member (200). The second power component (160) can drive the first support member (200) to slide along the second guide rail (150).

7. The duct adjustment device according to claim 6, characterized in that, The second power assembly (160) includes a second drive motor (161), a second sleeve (162), and a second transmission rod (163). The second transmission rod (163) is arranged along the Y-axis direction. The second drive motor (161) is connected to the second transmission rod (163) in a transmission connection. The second drive motor (161) and the second transmission rod (163) remain relatively stationary in the Y-axis direction. The second sleeve (162) is fitted onto the second transmission rod (163), and the second sleeve (162) is threadedly connected to the second transmission rod (163). The second sleeve (162) is fixedly connected to the first support member (200).

8. The duct adjustment device according to claim 1, characterized in that, Multiple connecting rods (500) are provided between the first drive frame (100) and the second drive frame (300) to combine the first drive frame (100) and the second drive frame (300) into a whole.

9. The duct adjustment device according to claim 8, characterized in that, It also includes a drive assembly (600) having a drive stroke in the X-axis direction, and the drive assembly (600) being connected to the first drive frame (100) or the second drive frame (300) in a transmission connection.

10. The duct adjustment device according to claim 9, characterized in that, The drive assembly (600) includes a third guide rail (610), a plurality of rollers (620) and a third drive motor (630). The third guide rail (610) is arranged along the X-axis direction. The first drive frame (100) and the second drive frame (300) are each provided with a plurality of rollers (620). The rollers (620) are arranged on the third guide rail (610) and roll along the third guide rail (610). The third drive motor (630) is connected to any one of the rollers (620) in a transmission connection.