An on-line monitoring device for water content of powder raw material
By designing a combined structure of support slide rod, support slide sleeve, adjusting dial plate and adjusting convex plate, the problem of uneven powder distribution on the support plate was solved, and the uniformity and monitoring accuracy of the powder drying process were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIAN QINGLONG REGENERATION RESOURCES CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-30
AI Technical Summary
In existing powder moisture content monitoring equipment, the powder is not evenly spread on the support plate, resulting in poor drying efficiency and uniformity, which affects the accuracy of monitoring.
An online monitoring device for the moisture content of powder raw materials was designed. Through a combination structure of support slide rod, support slide sleeve, adjustment dial plate and adjustment convex plate, the powder is evenly spread on the powder support plate. The support frame, support rod and annular support pad ensure that the powder support plate is suspended for weighing.
It improves the uniformity and efficiency of powder drying process and enhances the accuracy of powder moisture content monitoring.
Smart Images

Figure CN224436050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of moisture content monitoring technology, and more specifically, to an online monitoring device for the moisture content of powder raw materials. Background Technology
[0002] Powder moisture content refers to the ratio of the mass of water in a powder to the total mass of the powder. The flowability of powder is significantly affected by its moisture content. When powder is in a dry state, its flowability is usually good; however, excessive drying can cause particles to attract each other due to electrostatic attraction, thereby reducing flowability. Excessive moisture content can lead to clumping and agglomeration of the powder during storage, affecting its performance. Changes in moisture content during storage affect the flowability of the powder; both excessively high and low moisture content will result in poor flowability. When monitoring powder moisture content, a dedicated powder moisture content monitoring device is used. The powder is placed inside the monitoring device's tray, spread evenly on top, and weighed. The weighing is repeated after drying, and the weighing data is calculated and compared.
[0003] However, when the workers are not stable in their spreading operation, the thickness of the powder is uneven, which affects the efficiency and uniformity of powder drying. To address this issue, a powder raw material moisture content monitoring device is proposed. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an online monitoring device for the moisture content of powder raw materials. The technical problem to be solved by the present invention is: how to make the powder spread more evenly on the upper part of the powder support plate.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an online monitoring device for the moisture content of powder raw materials, comprising a monitoring base, a heating groove provided on the inner side of the upper end of the monitoring base, a supporting heating shell provided inside the heating groove, a supporting frame provided on the upper side of the inner end face of the supporting heating shell, an annular supporting pad provided at the upper end of the supporting frame, and a powder supporting disk provided on the outer side of the upper end of the annular supporting pad.
[0006] The powder support disk has a support base block in the middle of its upper end, a support slide rod at the upper end of the support base block, a support slide sleeve on the outer end face of the support slide rod, an adjustment dial on the outer end face of the support slide sleeve, and a support plate on one side of the lower end of the adjustment dial.
[0007] In a preferred embodiment, a control panel is provided on one side of the upper end of the monitoring base, and a flip cover is provided on the outer side of the upper end of the monitoring base;
[0008] The connection between the flip cover and the monitoring base is provided with a movable hinge, and a flip support block is provided on one side of the movable hinge.
[0009] In a preferred embodiment, the outer end face of the flip cover is provided with adjusting ear plates on both sides, and the upper end of the flip cover is provided with an exhaust hole in the middle.
[0010] A protective mesh is provided on the upper side of the inner end face of the exhaust hole, and a concave groove is provided at one end of the heating groove.
[0011] In a preferred embodiment, the lower end of the monitoring base is provided with multiple support pads, and the middle part of the upper end of the heating groove is provided with a limiting support sleeve.
[0012] In a preferred embodiment, a support rod is provided in the middle of the lower end of the support frame, and magnetic strips are provided on both sides of the concave groove at the upper end of the monitoring base.
[0013] In a preferred embodiment, the outer end face of the annular support pad is provided with a support handle, and the inner end face of the annular support pad is provided with a support ear block.
[0014] The upper end of the support slide bar is provided with a pinch plate, and the upper end of the adjustment lever is provided with an adjustment protrusion.
[0015] In a preferred embodiment, the outer end face of the support slide rod is adapted to the inner end face of the support slide sleeve, the lower end of the adjusting dial is serrated, the support plate is curved in the right view direction, and the lower end face of the support plate is in contact with the upper end face of the powder support disk.
[0016] In a preferred embodiment, the control panel is electrically connected to an external control device, the support pad is a rubber component, the inner end face of the limiting support sleeve is adapted to the outer end face of the support rod, and the limiting support sleeve is connected to the weighing device inside the monitoring base.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] In actual use, with the corresponding settings of the support slide rod, support slide sleeve, adjusting dial plate, support plate and adjusting convex plate, when the powder is placed on the upper end of the powder support plate, the operator pinches the adjusting convex plate and rotates the adjusting dial plate to level the powder, which effectively increases the efficiency and uniformity of powder drying, thereby increasing the accuracy of powder moisture content monitoring and calculation.
[0019] Meanwhile, with the support frame, support rod, annular support pad box, and powder support plate in their corresponding configurations, the support rod can support the annular support pad and powder support plate, thereby suspending the powder support plate and facilitating the weighing of the powder on the upper part of the powder support plate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the overall rear view structure of this utility model.
[0022] Figure 3 This is a schematic diagram of the internal structure of the heating tank of this utility model.
[0023] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of the monitoring base of this utility model.
[0024] Figure 5 This is a schematic diagram of the powder support disk structure of this utility model.
[0025] The attached figures are labeled as follows: 1 Monitoring base, 2 Control panel, 3 Flip cover, 4 Adjusting ear plate, 5 Protective net, 6 Vent hole, 7 Support pad, 8 Flip support block, 9 Movable hinge, 10 Heating groove, 11 Magnetic strip, 12 Concave groove, 13 Support heating shell, 14 Limiting support sleeve, 15 Support frame, 16 Support rod, 17 Annular support pad, 18 Support handle, 19 Powder support plate, 20 Supporting ear block, 21 Supporting bottom block, 22 Pinch plate, 23 Supporting slide rod, 24 Supporting slide sleeve, 25 Adjusting dial plate, 26 Supporting plate, 27 Adjusting convex plate. Detailed Implementation
[0026] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.
[0027] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more exemplary embodiments. Numerous specific details are provided in the following description to give a full understanding of exemplary embodiments of this disclosure. However, those skilled in the art will recognize that the technical solutions of this disclosure can be practiced with one or more of the specific details omitted, or other methods, components, steps, etc., can be employed. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this disclosure.
[0028] This utility model provides an online monitoring device for the moisture content of powder raw materials, such as... Figure 1 , 2As shown in Figure 3, the monitoring base 1 is provided with a heating groove 10 on the inner side of the upper end of the monitoring base 1, and a supporting heating shell 13 is provided inside the heating groove 10.
[0029] A control panel 2 is provided on one side of the upper end of the monitoring base 1. A flip cover 3 is provided on the outer side of the upper end of the monitoring base 1. A movable hinge 9 is provided at the connection between the flip cover 3 and the monitoring base 1. The flip cover 3 can be supported by the movable hinge 9, so that the flip cover 3 can rotate around the movable hinge 9. A flip support block 8 is provided on one side of the movable hinge 9. The flip support block 8 can support the flip cover 3.
[0030] The flip cover 3 has adjustable ear plates 4 on both sides of its outer end face. The adjustable ear plates 4 make it easy to flip the flip cover 3 over to place the powder. The flip cover 3 has an exhaust hole 6 in the middle of its upper end. The upper side of the inner end face of the exhaust hole 6 is provided with a protective net 5. The upper end of the monitoring base 1 has magnetic strips 11 on both sides of the concave groove 12. The magnetic strips 11 will attract the flip cover 3, thereby ensuring the sealing of the flip cover 3 when it is closed.
[0031] The lower end of the monitoring base 1 is provided with multiple support pads 7. The support pads 7 can effectively increase the stability of the monitoring base 1. One end of the heating groove 10 is provided with a concave groove 12. The control panel 2 is electrically connected to the external control device. The support pads 7 are made of rubber.
[0032] like Figure 4 and 5 As shown, a support frame 15 is provided on the upper side of the inner end face of the support heating shell 13, an annular support pad 17 is provided at the upper end of the support frame 15, and a powder support plate 19 is provided on the outer side of the upper end of the annular support pad 17. The operator places the powder to be monitored on the upper end of the powder support plate 19.
[0033] The powder support disk 19 has a support base block 21 at the middle of its upper end, a support slide rod 23 at the upper end of the support base block 21, a support slide sleeve 24 on the outer end face of the support slide rod 23, and an adjustment dial 25 on the outer end face of the support slide sleeve 24.
[0034] A support plate 26 is provided on one side of the lower end of the adjustment dial 25, a limiting support sleeve 14 is provided in the middle of the upper end of the heating groove 10, a support rod 16 is provided in the middle of the lower end of the support frame 15, and a support handle 18 is provided on the outer end face of the annular support pad 17.
[0035] The inner end face of the annular support pad 17 is provided with a support ear block 20, the upper end of the support slide rod 23 is provided with a pinch plate 22, the upper end of the adjustment lever 25 is provided with an adjustment protrusion plate 27, the outer end face of the support slide rod 23 is adapted to the inner end face of the support slide sleeve 24. When monitoring the powder, the operator places the support heating shell 13 inside the heating tank 10, then places the support frame 15 inside the support heating shell 13, inserts the support rod 16 inside the limiting support sleeve 14, then places the annular support pad 17 on the upper end of the support frame 15, and places the powder on the upper end of the powder support plate 19.
[0036] The operator can then pinch the adjusting convex plate 27 to rotate the adjusting lever 25. The lower end of the adjusting lever 25 will evenly disperse the powder on the upper end of the powder support plate 19. Then, the operator can pinch the pinch plate 22 and place the powder support plate 19 on the upper end of the supporting ear block 20. The load-bearing device at the lower end of the limiting support sleeve 14 will weigh the powder support plate 19 and the powder on it. Then, the flip cover 3 can be flipped down. The operator can then drive the heating element inside the heating tank 10 through the control panel 2. The temperature inside the heating tank 10 will rise rapidly, thereby drying the material on the upper end of the powder support plate 19. The limiting support sleeve 14 will weigh the dried powder again, and then the moisture content of the powder can be calculated.
[0037] The lower end of the adjusting dial 25 is serrated, the support plate 26 is curved in the right view, the lower end face of the support plate 26 is in contact with the upper end face of the powder support disk 19, and the inner end face of the limiting support sleeve 14 is adapted to the outer end face of the support rod 16.
[0038] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An online monitoring device for the moisture content of powder raw materials, comprising a monitoring base (1), characterized in that: The monitoring base (1) has a heating groove (10) on the inner side of the upper end. The heating groove (10) has a supporting heating shell (13) inside. The supporting heating shell (13) has a supporting frame (15) on the upper side of the inner end face. The supporting frame (15) has an annular supporting pad (17) at the upper end. The annular supporting pad (17) has a powder supporting disk (19) on the outer side of the upper end. The powder support plate (19) has a support base block (21) at the middle of its upper end. The support base block (21) has a support slide rod (23) at its upper end. The support slide rod (23) has a support sleeve (24) on its outer end face. The support sleeve (24) has an adjustment dial plate (25) on its outer end face. The adjustment dial plate (25) has a support plate (26) on one side of its lower end.
2. The powder material moisture content on-line monitoring device according to claim 1, characterized in that: The monitoring base (1) has a control panel (2) on one side of its upper end, and a flip cover (3) on the outer side of its upper end. The connection between the flip cover (3) and the monitoring base (1) is provided with a movable hinge (9), and a flip support block (8) is provided on one side of the movable hinge (9).
3. The powder material moisture content on-line monitoring device according to claim 2, characterized in that: The flip cover (3) has adjustable ear plates (4) on both sides of its outer end face, and an exhaust hole (6) is provided in the middle of the upper end of the flip cover (3). The upper side of the inner end face of the exhaust hole (6) is provided with a protective net (5), and a concave groove (12) is provided at one end of the heating groove (10).
4. The powder material moisture content on-line monitoring device according to claim 1, characterized in that: The monitoring base (1) is provided with multiple support pads (7) at its lower end, and the heating groove (10) is provided with a limiting support sleeve (14) at its upper middle part.
5. The powder material moisture content on-line monitoring device according to claim 1, characterized in that: The support frame (15) has a support rod (16) in the middle of its lower end, and the monitoring base (1) has magnetic strips (11) on both sides of the concave groove (12) at its upper end.
6. The powder material moisture content on-line monitoring device according to claim 1, characterized in that: The outer end face of the annular support pad (17) is provided with a support handle (18), and the inner end face of the annular support pad (17) is provided with a support ear block (20). The upper end of the support slide bar (23) is provided with a pinch plate (22), and the upper end of the adjustment lever (25) is provided with an adjustment convex plate (27).