A drying apparatus for chelating agents
By using multiple heating rods and a vibrating filter structure in the chelating agent drying device, the problems of low drying efficiency and wire detachment in existing devices are solved, achieving efficient heating and filtration and improving the quality of the chelating agent.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG YOUPU ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-26
AI Technical Summary
Existing chelating agent drying devices suffer from problems such as low drying efficiency, wires falling off due to heating plate oscillation, and lack of filtration structure.
The drying cylinder is placed horizontally and contains multiple heating rods and a vibrating filter structure. The cylinder is rotated by a rotary motor and the heating structure is fixed in place. The chelating agent is heated and filtered by the vibrating filter screen.
The heating and drying efficiency of the chelating agent was improved, the stability and safety of the device were enhanced, and the quality of the chelating agent was improved through vibration filtration.
Smart Images

Figure CN224415574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a drying device for chelating agents, belonging to the field of chelating agent drying technology. Background Technology
[0002] Chelating agents, also known as complexing agents, are commonly used chemical products in industry and are effectively used in processes such as bleaching and dyeing. During the preparation process, chelating agents require a final drying step to obtain chelating agent powder, which necessitates the use of a drying device.
[0003] There are many types of drying devices for chelating agents in the prior art. For example, there is a Chinese authorized utility model patent with authorization announcement number CN 216011528U, entitled "A Drying Device for Aminocarboxylic Acid Chelating Agents". In the above patent, a motor drives a gear to rotate. The gear, in cooperation with a half gear and a torsion spring, causes the material cylinder to swing back and forth, thereby shaking the material inside and preventing the material from piling up and affecting the drying effect. The stirring plate makes the raw material fly in the material cylinder, which further improves the drying effect and effectively solves the problems mentioned in the background art.
[0004] While the aforementioned patents can address the drying issue of chelating agents, the following problems arise during their use:
[0005] In the aforementioned patent, the heating plate is located on the side of the material cylinder, while the chelating agent is placed inside the material cylinder. This means that only the chelating agent that comes into contact with the heating plate can be baked. Although the material cylinder swings back and forth during use, which allows the material inside to move, it takes a long time to bake all the chelating agent in the material cylinder, resulting in low drying efficiency.
[0006] 2. The existing heating plate is installed on the material cylinder. The heating plate swings with the material cylinder. In order to achieve the purpose of heating, the heating plate is usually connected to the heating plate. As the heating plate and the material cylinder swing, the wires also swing. After long-term use, the wires will fall off the heating plate, which not only affects the heating effect, but also poses certain safety hazards.
[0007] 3. The existing chelating agent drying device does not have a filtration structure, which means that the dried chelating agent still needs to be filtered before use, increasing the chelating agent processing steps. Summary of the Invention
[0008] The technical problem to be solved by this utility model is to provide a drying device for chelating agents to solve the problems faced in the industry.
[0009] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a drying device for chelating agents, comprising a horizontally placed bottom support plate, a left support plate and a right support plate respectively provided on both sides of the upper surface of the bottom support plate, a drying cylinder provided between the left support plate and the right support plate, a rotating structure provided on the outer side of the left support plate, a heating structure provided on the right support plate, a bottom bracket provided below the bottom support plate, and a vibration filtering structure provided on the bottom bracket.
[0010] Preferably, the drying cylinder includes a hollow cylinder with an open top, an inclined discharge plate is provided below the cylinder, a discharge pipe is provided between the inclined discharge plates, a discharge valve is provided on the discharge pipe, a cover plate is provided above the cylinder, a plurality of feed holes are provided on the cover plate, a feed funnel is provided on the feed holes, and a sealing plate is provided on the feed funnel.
[0011] Preferably, the right side of the cylinder is provided with a right through hole, a first bearing is provided in the right through hole, a supporting rotating cylinder is also provided on the outside of the cylinder, the right support plate is also provided with a right insertion rotating hole, a second bearing is provided in the right insertion rotating hole, and the supporting rotating cylinder is inserted into the second bearing.
[0012] Preferably, the rotating structure includes a rotary motor and a motor support frame. The motor support frame is installed on the outside of the left support plate, the rotary motor is installed on the motor support frame, and the motor shaft of the rotary motor passes through the left support plate and is connected to the drying cylinder.
[0013] Preferably, the heating structure includes multiple heating rods placed in the drying cylinder, multiple intermediate support connecting plates are provided between the heating rods, heating rod connecting seats are provided on the sides of the heating rods, and wire conduits are provided on the sides of the heating rod connecting seats. The wire conduits are inserted into the first bearing, and a heating rod fixing frame is also provided on the right support plate. The wire conduits are also connected to the heating rod fixing frame.
[0014] Preferably, the conduit is further fitted with a dustproof sealing plate, the dustproof sealing plate including a sealing through hole, a first sealing groove in the sealing through hole, a second sealing groove on the side of the dustproof sealing plate, and a sealing ring in the first sealing groove and the second sealing groove respectively.
[0015] Preferably, the vibration filtering structure includes multiple spring seat plates mounted on the bottom bracket, a vibration spring is provided above the spring seat plate, a filter screen is provided between the vibration springs, and a vibration motor is provided on the side of the filter screen.
[0016] Preferably, reinforcing ribs are provided between the bottom support plate and the left and right support plates respectively.
[0017] Preferably, a receiving frame is provided between the spring seat plates.
[0018] Compared with the prior art, the advantages of this utility model are as follows: During use, the chelating agent to be dried is placed into the cylinder through a feeding funnel. The chelating agent in the cylinder is heated and dried by heating rods. This patent uses multiple heating rods distributed across various parts of the chelating agent, thereby increasing the heating area and improving the drying efficiency. This solves the problem in the prior art where the heating plate is located on the side of the material cylinder, resulting in low drying efficiency. When the cylinder rotates, the heating structure remains stationary, thus solving the problem in the prior art where the wires on the heating plate swing during the oscillation process, leading to easy detachment. This improves the stability of the device. Finally, the dried chelating agent is filtered through a vibration filtration structure, improving its quality. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the drying cylinder.
[0022] Figure 3 This is a schematic diagram of the rotating structure and the drying cylinder.
[0023] Figure 4 This is a schematic diagram of the heating structure.
[0024] Figure 5 This is a schematic diagram of the installation of the heating structure and the right-side support plate.
[0025] Figure 6 This is a structural diagram of the dustproof sealing plate.
[0026] Figure 7 This is a schematic diagram of the filter screen.
[0027] In the diagram: 1. Bottom support plate; 2. Left support plate; 3. Right support plate; 301. Right insertion rotating hole; 302. Second bearing; 4. Drying cylinder; 401. Cylinder body; 402. Inclined discharge plate; 403. Discharge pipe; 404. Discharge valve; 405. Cover plate; 406. Feed hole; 407. Feed funnel; 408. Sealing plate; 409. Right through hole; 410. First bearing; 411. Support rotating cylinder; 5. Rotating structure; 501. 502. Rotary motor; 6. Motor support frame; 7. Heating structure; 8. Heating rod; 9. Intermediate support connecting plate; 10. Heating rod connecting seat; 11. Conduit; 2. Bottom bracket; 3. Vibration filter structure; 4. Spring seat plate; 5. Vibration spring; 6. Filter screen; 7. Vibration motor; 8. Receiving frame; 9. Dustproof sealing plate; 10. Sealing intermediate through hole; 11. First sealing groove; 12. Second sealing groove. Detailed Implementation
[0028] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments:
[0029] like Figures 1 to 7 A drying device for chelating agents is shown, comprising a horizontally placed bottom support plate 1 with a central through hole in the middle. A left support plate 2 and a right support plate 3 are respectively provided on both sides of the upper surface of the bottom support plate 1. A drying cylinder 4 is provided between the left support plate 2 and the right support plate 3. A rotating structure 5 is provided on the outer side of the left support plate 2. A heating structure 6 is provided on the right support plate 3. A bottom bracket 7 is provided below the bottom support plate 1, and a vibration filtering structure 8 is provided on the bottom bracket 7.
[0030] like Figure 2 As shown, in order to dry the chelating agent, the drying cylinder 4 further includes a hollow cylinder 401 with an open top. An inclined discharge plate 402 is provided below the cylinder 401, and a discharge pipe 403 is provided between the inclined discharge plates 402. A discharge valve 404 is provided on the discharge pipe 403. A cover plate 405 is provided above the cylinder 401. A plurality of feed holes 406 are provided on the cover plate 405. A feed funnel 407 is provided on the feed holes 406, and a sealing plate 408 is also provided on the feed funnel 407.
[0031] In order to support the cylinder 401, a right through hole 409 is provided on the right side of the cylinder 401, and a first bearing 410 is provided in the right through hole 409. A supporting rotating cylinder 411 is also provided on the outer side of the cylinder 401. The right support plate 3 is also provided with a right insertion rotating hole 301, and a second bearing 302 is provided in the right insertion rotating hole 301. The supporting rotating cylinder 411 is inserted into the second bearing 302.
[0032] like Figure 3 As shown, in order to drive the drying cylinder 4 to rotate, the rotating structure 5 further includes a rotary motor 501 and a motor support frame 502. The motor support frame 502 is installed on the outside of the left support plate 2, and the rotary motor 501 is installed on the motor support frame 502. The motor shaft of the rotary motor 501 passes through the left support plate 2 and is connected to the drying cylinder 4.
[0033] like Figure 4 and Figure 5 As shown, the heating structure 6 includes multiple heating rods 601 placed in the drying cylinder 4. Multiple intermediate support connecting plates 602 are arranged between the heating rods 601. Heating rod connecting seats 603 are arranged on the side of the heating rods 601. A wire conduit 604 is arranged on the side of the heating rod connecting seat 603. The wire conduit 604 is inserted into the first bearing 410. A heating rod fixing frame 605 is also arranged on the right support plate 3. The wire conduit 604 is also connected to the heating rod fixing frame 605.
[0034] like Figure 6 The dustproof sealing plate 9 is sleeved on the conduit 604. The dustproof sealing plate 9 includes a sealing intermediate through hole 901, a first sealing groove 902 is provided in the sealing intermediate through hole 901, and a second sealing groove 903 is provided on the side of the dustproof sealing plate 9. Sealing rings are respectively provided in the first sealing groove 902 and the second sealing groove 903. Multiple sealing rings prevent the leakage of dust after drying.
[0035] In order to filter the dried chelating agent, the vibration filter structure 8 further includes multiple spring seat plates 801 mounted on the bottom support 7. Vibration springs 802 are arranged above the spring seat plates 801, and filter screens 803 are arranged between the vibration springs 802. Vibration motors 804 are arranged on the side of the filter screens 803. The vibration motors 804 in this patent are Puta industrial vibration motors, model PUTA60 / 25-19. Those skilled in the art can select the appropriate model according to actual needs.
[0036] To further enhance the strength of the device, reinforcing ribs are provided between the bottom support plate 1 and the left support plate 2 and the right support plate 3, respectively.
[0037] In order to collect the screened chelating agent, a receiving frame 805 is further provided between the spring seat plates 801.
[0038] Before use, set up the drying chamber 4. A motor support frame 502 is set on the left support plate 2. The rotary motor 501 is installed on the motor support frame 502. The motor shaft of the rotary motor 501 passes through the left support plate 2. The rotary motor 501 is also connected to the drying chamber 4. A support rotating cylinder 411 is set on the right side of the drying chamber 4. The support rotating cylinder 411 is inserted into the second bearing 302. In this way, when the rotary motor 501 drives the drying chamber 4 to rotate, the support rotating cylinder 411 installed on the drying chamber 4 also rotates, thus playing the role of supporting the drying chamber 4.
[0039] In this patent, multiple heating rods 601 are installed on a heating rod connecting seat 603. A wire conduit 604 is provided on the side of the heating rod connecting seat 603. The wires connecting the heating rods 601 are passed through the wire conduit 604 and connected to the heating rods 601. The wire conduit 604 passes through the supporting rotating cylinder 411 and is connected to the bottom bracket 7. The wire conduit 604 also passes through the first bearing 410 of the right through hole 409. A dustproof sealing plate 9 is fitted onto the wire conduit 604 and fixed inside the right through hole 409. Sealing rings are placed in the first sealing groove 902 and the second sealing groove 903 of the dustproof sealing plate 9, thereby sealing the device through the sealing rings and preventing leakage of the drying chelating agent.
[0040] In use, the chelating agent to be dried is placed into the cylinder 401 through the feeding funnel 407, and then the sealing plate 408 covers the feeding funnel 407. At this time, multiple heating rods 601 located in the cylinder 401 are distributed in multiple positions inside the chelating agent. When the heating rods 601 are energized, the chelating agent is heated by the heating rods 601. Since multiple heating rods 601 are distributed in the chelating agent, multiple heating rods can heat the chelating agent, thereby heating and drying multiple parts of the chelating agent. This solves the problem in the prior art where the heating plate is on one side of the box, resulting in poor heating and drying effect and low heating efficiency.
[0041] When the heating rod 601 heats the chelating agent, the rotary motor 501 is started. The rotary motor 501 drives the cylinder 401 to rotate. During the rotation of the cylinder 401, the chelating agent inside the cylinder 401 is turned over with the cylinder 401, thereby playing a role in stirring the chelating agent.
[0042] In this patent, the heating structure 6 is fixedly mounted on the right support plate 3. When the cylinder 401 rotates, the heating structure 6 is stationary, which solves the problem in the prior art where the heating plate swings with the cylinder, which can easily cause the wires to fall off. This improves the stability of the heating structure 5 and also enhances the safety of the device.
[0043] After the chelating agent is dried, the discharge valve 404 is opened, and the chelating agent in the cylinder 401 is discharged from the discharge pipe 403 onto the filter screen 803. The vibration motor 804 is started, and the vibration motor 804 drives the filter screen 803 to vibrate on the vibration spring 802, thereby vibrating and screening the chelating agent on the filter screen 803. The chelating agent that has been filtered by the vibration of the filter screen 803 falls into the receiving frame 805, which catches the screened chelating agent. The screened chelating agent is convenient for subsequent use and improves the quality of the chelating agent.
[0044] It should be emphasized that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A drying apparatus for chelating agents, characterized by: The device includes a horizontally placed bottom support plate (1), with a central through hole in the middle of the bottom support plate (1). A left support plate (2) and a right support plate (3) are respectively provided on both sides of the upper surface of the bottom support plate (1). A drying cylinder (4) is provided between the left support plate (2) and the right support plate (3). A rotating structure (5) is provided on the outer side of the left support plate (2). A heating structure (6) is provided on the right support plate (3). A bottom bracket (7) is provided below the bottom support plate (1). A vibration filtering structure (8) is provided on the bottom bracket (7).
2. The drying apparatus for chelating agents according to claim 1, characterized in that: The drying cylinder (4) includes a hollow cylinder (401) with an open top. An inclined discharge plate (402) is provided below the cylinder (401). A discharge pipe (403) is provided between the inclined discharge plates (402). A discharge valve (404) is provided on the discharge pipe (403). A cover plate (405) is provided above the cylinder (401). A plurality of feed holes (406) are provided on the cover plate (405). A feed funnel (407) is provided on the feed hole (406). A sealing plate (408) is also provided on the feed funnel (407).
3. The drying apparatus for chelating agents according to claim 2, characterized in that: The right side of the cylinder (401) is provided with a right through hole (409), and a first bearing (410) is provided in the right through hole (409). A supporting rotating cylinder (411) is also provided on the outside of the cylinder (401). The right support plate (3) is also provided with a right insertion rotating hole (301), and a second bearing (302) is provided in the right insertion rotating hole (301). The supporting rotating cylinder (411) is inserted into the second bearing (302).
4. The drying apparatus for chelating agents according to claim 1, characterized in that: The rotating structure (5) includes a rotating motor (501) and a motor support frame (502). The motor support frame (502) is installed on the outside of the left support plate (2). The rotating motor (501) is installed on the motor support frame (502). The motor shaft of the rotating motor (501) passes through the left support plate (2) and is connected to the drying cylinder (4).
5. The drying apparatus for chelating agents according to claim 3, characterized in that: The heating structure (6) includes multiple heating rods (601) placed in the drying cylinder (4). Multiple intermediate support connecting plates (602) are provided between the heating rods (601). A heating rod connecting seat (603) is provided on the side of the heating rod (601). A wire conduit (604) is provided on the side of the heating rod connecting seat (603). The wire conduit (604) is inserted into the first bearing (410). A heating rod fixing frame (605) is also provided on the right support plate (3). The wire conduit (604) is also connected to the heating rod fixing frame (605).
6. The drying apparatus for chelating agents according to claim 5, characterized in that: The conduit (604) is also fitted with a dustproof sealing plate (9), which includes a sealing intermediate through hole (901), a first sealing groove (902) is provided in the sealing intermediate through hole (901), and a second sealing groove (903) is provided on the side of the dustproof sealing plate (9). A sealing ring is provided in the first sealing groove (902) and the second sealing groove (903).
7. The drying apparatus for chelating agents according to claim 1, characterized in that: The vibration filter structure (8) includes multiple spring seat plates (801) installed on the bottom bracket (7). Vibration springs (802) are arranged above the spring seat plates (801), and filter screens (803) are arranged between the vibration springs (802). Vibration motors (804) are arranged on the side of the filter screens (803).
8. The drying apparatus for chelating agents according to claim 1, characterized in that: Reinforcing ribs are respectively provided between the bottom support plate (1), the left support plate (2), and the right support plate (3).
9. The drying apparatus for chelating agents according to claim 7, characterized in that: A receiving frame (805) is provided between the spring seat plates (801).