Hydroxyalkylamide storage device
By designing a fast cutting and sealing mechanism, the problems of slow cutting speed and oxygen influence in the prior art are solved, and the effect of efficient cutting and preventing curing agent from deteriorating is achieved.
Patent Information
- Application Number
- CN202421732149.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing hydroxyalkylamide storage devices have slow discharge speed and are susceptible to oxygen to cause the curing agent to deteriorate, and the oxygen content increases during storage.
A storage device including a feeding mechanism and a sealing mechanism is designed. The feeding mechanism realizes rapid feeding through the coordination of the rotary shaft and the pin shaft. The sealing mechanism reduces the oxygen content in the storage tank through a vacuum pump and a suction pipe.
It improves the cutting efficiency, reduces the chance of oxygen entering the storage tank, avoids deterioration of the curing agent, and ensures the stability of the storage process.
Smart Images

Figure CN223073109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydroxyalkylamide, and particularly relates to a storage device for hydroxyalkylamide. Background Technique
[0002] Hydroxyalkylamide belongs to a class of substances, mainly used as a curing agent in powder coatings, and crosslinked with polyester resin in the powder coatings to cure into a film. Crystallization products will be generated during the processing, and after being broken into particles, they are stored.
[0003] Generally, a storage tank is used to store the hydroxyalkylamide curing agent. A feeding pipe is provided at the top of the through-tank storage tank, and a discharging pipe is provided at the bottom. Discharging through the discharging pipe is slow and takes more time. Moreover, the curing agent needs to be stored in a sealed manner. The curing agent is a sensitive chemical substance and is prone to deterioration under the influence of oxygen. During the long-term storage process of the storage tank, as well as during the feeding and discharging processes, the oxygen content inside it will increase, resulting in the deterioration of the curing agent.
[0004] Therefore, the utility model designs a storage device for hydroxyalkylamide to solve the problems existing in the prior art. Content of the Utility Model
[0005] The purpose of the utility model is to provide a storage device for hydroxyalkylamide to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: A storage device for hydroxyalkylamide, comprising: a storage tank, a base is provided below the storage tank, a vertical plate is provided outside the storage tank, the middle of the outer side wall of the storage tank is rotationally installed through a bearing and the vertical plate, a sealing cover is provided on one side of the storage tank, a discharging mechanism for faster discharging is provided on the storage tank, and a sealing mechanism for preventing the oxygen in the storage tank from being too high is provided on the vertical plate.
[0007] Preferably, the discharging mechanism includes a top plate, the top plate is fixedly installed on one side of the storage tank near the sealing cover at the top, a pin shaft is rotationally installed between the two ends of the top plate, the outer side wall of the pin shaft is connected to one side of the sealing cover through a connecting plate, two brackets are installed on the top of the base, a rotating shaft is rotationally installed on the brackets, and one ends of the two rotating shafts are respectively fixedly installed below the two ends of the vertical plate. When discharging is required, the rotating shaft drives the vertical plate to rotate counterclockwise by a certain angle to tilt the storage tank, and then the pin shaft drives the connecting plate to rotate clockwise, causing the sealing cover to rotate counterclockwise, and the material in the storage tank can be discharged. Compared with the method of discharging through the discharging pipe, more materials can be discharged within the same time, improving the discharging efficiency.
[0008] Preferably, a sealing ring is installed at the bottom of the sealing cover, and the sealing ring can improve the sealing performance between the sealing cover and the storage tank, reducing the entry of oxygen into the storage tank.
[0009] Preferably, the sealing mechanism includes a vacuum pump installed below one side of the vertical plate. A vacuum tube is connected to the vacuum pump, and the vacuum tube is connected to an extraction tube through a rotary joint. The extraction tube is connected to the center of the side of the storage tank away from the sealing cover. An oxygen detector is provided on the storage tank. After the oxygen detector detects that the oxygen in the storage tank reaches a certain value, the vacuum pump can be started to extract the oxygen in the storage tank through the vacuum tube and the extraction tube, reducing the oxygen content in the storage tank and preventing the hydroxyalkylamide curing agent from deteriorating due to the increase in oxygen.
[0010] Preferably, a large gear is installed on the outer side wall of the storage tank, and a small gear meshing with the large gear is rotatably installed at the top of the vertical plate. The small gear drives the large gear to rotate, causing the storage tank to rotate itself, so that the curing agent in the storage tank moves, reducing the phenomenon of caking.
[0011] Preferably, self-locking universal wheels are provided at the four corners of the bottom of the base, and a handrail is installed on one side of the top of the base away from the sealing cover. The handrail and the self-locking universal wheels facilitate the staff to move the device.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. Through the setting of the blanking mechanism of the present utility model, when blanking is required, the rotating shaft drives the vertical plate to rotate counterclockwise by a certain angle to tilt the storage tank, and then the pin shaft drives the connecting plate to rotate clockwise, causing the sealing cover to rotate counterclockwise, and the materials in the storage tank can be blanked. Compared with the method of using a blanking pipe for blanking, the blanking amount is more within the same time, improving the blanking efficiency;
[0014] 2. Through the setting of the sealing mechanism of the present utility model, when the oxygen in the storage tank increases during storage, or when oxygen enters the storage tank during loading and unloading, the vacuum pump can be started to extract the oxygen in the storage tank through the vacuum tube and the extraction tube, reducing the oxygen content in the storage tank and preventing the hydroxyalkylamide curing agent from deteriorating due to the increase in oxygen. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the front view schematic diagram of the present utility model;
[0016] Figure 2 is the top view schematic diagram of the present utility model;
[0017] Figure 3 is the Figure 1 enlarged schematic diagram of the structure at A of the present utility model.
[0018] In the figure: 1, storage tank; 2, base; 3, vertical plate; 4, bearing; 5, sealing cover; 6, blanking mechanism; 601, top plate; 602, pin shaft; 603, connecting plate; 604, sealing ring; 605, bracket; 606, rotating shaft; 7, sealing mechanism; 701, vacuum pump; 702, vacuum tube; 703, extraction pipe; 704, rotary joint; 705, oxygen detector; 8, large gear; 9, small gear; 10, self-locking universal wheel; 11, handrail. Detailed implementation mode
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0020] Please refer to Figures 1-3 , an embodiment provided by the present invention: a hydroxyalkylamide storage device, including: a storage tank 1, a base 2 is provided below the storage tank 1, a vertical plate 3 is provided outside the storage tank 1, the middle of the outer side wall of the storage tank 1 is rotatably installed through a bearing 4 and the vertical plate 3, a sealing cover 5 is provided on one side of the storage tank 1, a blanking mechanism 6 for faster blanking is provided on the storage tank 1, and a sealing mechanism 7 for preventing the oxygen in the storage tank 1 from being too high is provided on the vertical plate 3.
[0021] Please refer to Figures 1-3 , in this embodiment: the blanking mechanism 6 includes a top plate 601, the top plate 601 is fixedly installed on one side of the top of the storage tank 1 close to the sealing cover 5, a pin shaft 602 is rotatably installed between the two ends of the top plate 601, the outer side wall of the pin shaft 602 is connected to one side of the sealing cover 5 through a connecting plate 603, two brackets 605 are installed on the top of the base 2, a rotating shaft 606 is rotatably installed on the brackets 605, one ends of the two rotating shafts 606 are respectively fixedly installed below the two ends of the vertical plate 3, one end of the pin shaft is connected to the output end of the opening and closing motor, and one end of the rotating shaft is connected to the output end of the blanking motor.
[0022] Please refer to Figure 1 , in this embodiment: a sealing ring 604 is installed at the bottom of the sealing cover 5.
[0023] Please refer to Figures 1-2, in this embodiment: The sealing mechanism 7 includes a vacuum pump 701, which is installed below one side of the vertical plate 3. A vacuum tube 702 is connected to the vacuum pump 701. The vacuum tube 702 is connected to an air extraction tube 703 through a rotary joint 704. The air extraction tube 703 is connected to the center of the storage tank 1 on the side away from the sealing cover 5. An oxygen detector 705 is provided on the storage tank 1. The oxygen detector 705 is linearly connected to the vacuum pump 701 through a controller. When the oxygen detector 705 detects that the oxygen content in the storage tank 1 reaches a preset value, it transmits a signal to the vacuum pump through the controller. After the vacuum pump is started, the storage tank can be evacuated.
[0024] Please refer to Figures 1-2 , in this embodiment: A large gear 8 is installed on the outer side wall of the storage tank 1. A small gear 9 meshing with the large gear 8 is rotatably installed at the top of the vertical plate 3. A rotating motor is installed on the vertical plate 3, and the output end of the rotating motor is connected to the small gear.
[0025] Please refer to Figure 1 , in this embodiment: Self-locking universal wheels 10 are provided at the four corners of the bottom of the base 2. An armrest 11 is installed on one side of the top of the base 2 away from the sealing cover 5.
[0026] Working principle: A feeding pipe is provided on one side of the top of the storage tank 1. The curing agent particles are stored in the storage tank 1 through the feeding pipe. The small gear 9 drives the large gear 8 to rotate forward and backward, which can make the storage tank 1 rotate forward and backward, causing the curing agent to shake and reducing the caking situation. When feeding is required, the rotating shaft 606 drives the vertical plate 3 to rotate counterclockwise, making the storage tank 1 tilt at a certain angle. Then the pin shaft 602 drives the connecting plate 603 to rotate clockwise, making the sealing cover 5 rotate clockwise to open the storage tank 1, and the curing agent in the storage tank 1 can be quickly discharged. During the storage process, the oxygen detector 705 detects the oxygen in the storage tank 1. When the oxygen increases, the vacuum pump 701 can be started, and the oxygen in the storage tank 1 can be extracted through the vacuum tube 702 and the air extraction tube 703 to avoid the situation that the curing agent deteriorates due to the increase of oxygen in the storage tank 1. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A hydroxyalkylamide storage device, comprising: Storage tank (1), characterized in that: a base (2) is provided below the storage tank (1), a vertical plate (3) is provided outside the storage tank (1), the middle of the outer side wall of the storage tank (1) is rotatably installed through a bearing (4) and the vertical plate (3), a sealing cover (5) is provided on one side of the storage tank (1), a blanking mechanism (6) for faster blanking is provided on the storage tank (1), and a sealing mechanism (7) for preventing excessive oxygen in the storage tank (1) is provided on the vertical plate (3).
2. The hydroxyalkylamide storage device according to claim 1, characterized in that: The blanking mechanism (6) includes a top plate (601), the top plate (601) is fixedly installed on one side of the top of the storage tank (1) close to the sealing cover (5), a pin shaft (602) is rotatably installed between the two ends of the top plate (601), the outer side wall of the pin shaft (602) is connected to one side of the sealing cover (5) through a connecting plate (603), two brackets (605) are installed on the top of the base (2), a rotating shaft (606) is rotatably installed on the brackets (605), and one ends of the two rotating shafts (606) are respectively fixedly installed below the two ends of the vertical plate (3).
3. The hydroxyalkylamide storage device according to claim 2, wherein: A sealing ring (604) is installed at the bottom of the sealing cover (5).
4. A hydroxyalkylamide storage device according to claim 1, characterized in that: The sealing mechanism (7) includes a vacuum pump (701), the vacuum pump (701) is installed below one side of the vertical plate (3), a vacuum tube (702) is connected to the vacuum pump (701), the vacuum tube (702) is connected to an air extraction tube (703) through a rotary joint (704), the air extraction tube (703) is connected to the center of the storage tank (1) on the side away from the sealing cover (5), and an oxygen detector (705) is provided on the storage tank (1).
5. The hydroxyalkylamide storage device according to claim 1, characterized in that: A large gear (8) is installed on the outer side wall of the storage tank (1), and a small gear (9) meshing with the large gear (8) is rotatably installed on the top of the vertical plate (3).
6. The hydroxyalkylamide storage device according to claim 1, wherein: Self-locking universal wheels (10) are provided at the four corners of the bottom of the base (2), and a handrail (11) is installed on one side of the top of the base (2) away from the sealing cover (5).