Low-melting-point powder hopper
By introducing cooling structures and disassembly structures into the low-melting point powder funnel, the problems of poor cooling effect and inconvenient maintenance are solved, effective cooling prevention and spontaneous combustion and convenient maintenance are achieved, and the practicality and safety of the device are improved.
Patent Information
- Application Number
- CN202422359856.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The traditional low-melting point powder funnel has poor cooling effect and is inconvenient for maintenance, making it difficult to effectively prevent powdered substances from becoming liquid and perform convenient component maintenance.
A low-melting point powder funnel including a cooling structure and a disassembly structure is designed. The cooling structure achieves convenient cooling through the engagement structure of the jacket and the limit sleeve. The disassembly structure facilitates the installation and removal of the air intake pipe through the engagement structure of the limit block and the bump.
It realizes effective cooling of low-melting powder to prevent spontaneous combustion, and facilitates the maintenance of the device and the replacement of the air intake pipe, improving the practicality and safety of the device.
Smart Images

Figure CN223086726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of storage loopholes, and particularly relates to a low-melting-point powder funnel. Background Art
[0002] With the development of the times, people's scientific and technological level has been continuously improved, which has led to the increasingly wide innovation and use of various chemical materials. As an important component, materials such as new ethylene glycol have a relatively low melting point. Therefore, during storage, it may turn into a liquid state, making it difficult to store conveniently. In order to facilitate storage and discharge, a low-melting-point powder funnel is used for operation.
[0003] However, during the use of traditional low-melting-point powder funnels, it is difficult to cool down the interior conveniently, which may cause low-melting-point powdered substances to turn into liquids and make it difficult to maintain the components conveniently. Moreover, the cooling effect is not good, thus making it difficult to meet the actual use requirements. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a low-melting-point powder funnel to solve the defects that the existing low-melting-point powder funnel has poor cooling effect and is not convenient for maintenance.
[0005] To solve the above technical problems, the utility model provides the following technical solution: A low-melting-point powder funnel, comprising a main body and an exhaust pipe;
[0006] One side of the top of the main body is provided with an exhaust pipe, the bottom of the main body is provided with a discharge port, and a discharge structure is arranged inside the discharge port;
[0007] One side of the top of the main body is provided with a feed port, and a disassembly and assembly structure is arranged at the middle position of the top of the main body;
[0008] A cooling structure is arranged on the outer wall of the main body. The cooling structure includes a jacket, a limiting hole, a water inlet, a water outlet, a limiting sleeve, a reserved groove, a clamping block, and a return spring. The jacket is arranged on the outer wall of the main body. A limiting hole is opened at the middle position of the bottom of the jacket. A water inlet is opened on one side of the bottom of the jacket. A water outlet is opened on one side of the top of the jacket. Limiting sleeves are fixed to the top ends of the jacket. Reserved grooves are evenly opened on the outer wall of the top of the main body. Clamping blocks are arranged inside the reserved grooves, and return springs are fixed to one sides of the clamping blocks.
[0009] Preferably, the discharging structure includes a rotating groove, a sphere, a through hole, a filter screen, a connecting shaft and a rotating disk. The rotating groove is formed inside the discharging port. A sphere is arranged inside the rotating groove. A through hole is formed inside the sphere. A filter screen is installed inside the through hole. A connecting shaft is fixed to one side of the sphere. A rotating disk is fixed to the side of the sphere away from the connecting shaft.
[0010] Preferably, the rotating disk extends to the outside of the discharging port, and the sphere is rotatably connected inside the rotating groove.
[0011] Preferably, the disassembly and assembly structure includes an air inlet pipe, a convex block, a reserved hole, a limiting groove, a limiting block and a limiting spring. The air inlet pipe is arranged at the middle position of the top of the main body. Convex blocks are evenly fixed on the outer wall of the top of the air inlet pipe. The reserved hole is formed at the middle position of the top of the main body. Limiting grooves are evenly formed inside the main body outside the reserved hole. Limiting blocks are arranged inside the limiting grooves. Limiting springs are fixed to one side of each limiting block.
[0012] Preferably, the air inlet pipe extends into the main body through the reserved hole, and the convex blocks are equidistantly distributed on the top of the air inlet pipe.
[0013] Preferably, the limiting grooves are equidistantly distributed inside the main body outside the reserved hole, and one side of each limiting spring away from the limiting block is fixedly connected to one side inside the limiting groove.
[0014] Preferably, the convex blocks are all arranged below the limiting blocks inside the limiting grooves, and the convex blocks and the limiting grooves form a clamping structure through the limiting blocks.
[0015] Preferably, the discharging port extends to the outside of the jacket through the limiting holes, and the limiting sleeves are equidistantly distributed at the top of the jacket.
[0016] Preferably, the clamping block extends into the limiting sleeve, and the limiting sleeve and the main body form a clamping structure through the clamping block.
[0017] The advantages of the low-melting-point powder funnel provided by the present utility model are as follows:
[0018] By providing a cooling structure, it is convenient for the device to allow cold water to move inside the jacket through the water inlet and outlet, thereby cooling the interior of the main body. The jacket is easily sleeved on the outer wall of the main body, and the discharge port extends to the outside of the jacket through the limiting hole for limiting. Moreover, the clamping structure composed of the limiting sleeve and the clamping block further limits the jacket to prevent it from shifting in position. When the jacket needs to be maintained, the clamping block is pressed into the reserved groove to release the positioning and remove the jacket, thus achieving the purpose of facilitating the cooling of the interior of the main body to prevent spontaneous combustion of low-melting-point powdery substances and facilitating the disassembly and assembly maintenance of the jacket;
[0019] By providing a disassembly and assembly structure, the intake pipe extends into the main body through the reserved hole. When installing the intake pipe, when the convex block is placed inside the limiting groove, it is squeezed to one side of the limiting groove by the inclined side of the limiting block. When the convex block moves below the limiting block, the limiting block moves above the convex block under the elastic force of the limiting spring to limit it. When removing the intake pipe, it is directly pulled out, and the limiting block is squeezed into the limiting groove to remove the intake pipe, thus achieving the purpose of facilitating the introduction of dry cold air into the main body and facilitating the maintenance of the intake pipe. Brief Description of the Drawings
[0020] Figure 1 It is the three-dimensional front view structure diagram of the present utility model;
[0021] Figure 2 It is the partial three-dimensional structure diagram of the present utility model;
[0022] Figure 3 It is the three-dimensional front view sectional structure diagram of the present utility model;
[0023] Figure 4 It is the enlarged structure diagram at A of the present utility model;
[0024] Figure 5 It is the partial sectional three-dimensional structure diagram of the present utility model.
[0025] Explanation of the reference numerals in the drawings: 1. Main body; 2. Exhaust pipe; 3. Discharge port; 4. Discharge structure; 401. Rotating groove; 402. Sphere; 403. Through hole; 404. Filter screen; 405. Connecting shaft; 406. Rotating disk; 5. Feed port; 6. Disassembly and assembly structure; 601. Intake pipe; 602. Convex block; 603. Reserved hole; 604. Limiting groove; 605. Limiting block; 606. Limiting spring; 7. Cooling structure; 701. Jacket; 702. Limiting hole; 703. Water inlet; 704. Water outlet; 705. Limiting sleeve; 706. Reserved groove; 707. Clamping block; 708. Return spring. Detailed Description of the Invention
[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0027] Please refer to Figures 1 - 5 , a low-melting-point powder funnel provided by the present utility model includes a main body 1 and an exhaust pipe 2.
[0028] Referring to Figure 1 and Figure 2 As shown, on one side of the top end of the main body 1, an exhaust pipe 2 is provided. At the bottom end of the main body 1, a discharge port 3 is provided. An outlet structure 4 is provided inside the discharge port 3. The outlet structure 4 includes a rotating groove 401, a sphere 402, a through hole 403, a filter screen 404, a connecting shaft 405, and a rotating disk 406. The rotating groove 401 is provided inside the discharge port 3. A sphere 402 is provided inside the rotating groove 401. A through hole 403 is provided inside the sphere 402. A filter screen 404 is installed inside the through hole 403. A connecting shaft 405 is fixed on one side of the sphere 402. A rotating disk 406 is fixed on the side of the sphere 402 away from the connecting shaft 405. The rotating disk 406 extends to the outside of the discharge port 3. The sphere 402 is rotatably connected inside the rotating groove 401.
[0029] During the process of using this device to store powdery substances with low melting points such as new neopentyl glycol and when it is necessary to take them out for use, in order to increase its practicality, an outlet structure 4 is provided, so that the device can facilitate the falling of powdery substances through the through hole 403 and the through hole inside the discharge port 3, and the falling powdery substances are filtered by the filter screen 404. And during the storage process, the through hole 403 is rotated to a position perpendicular to the through hole inside the discharge port 3, so that the powdery substances are not easily discharged through the discharge port 3, thereby greatly increasing the practicality of this device.
[0030] Referring to Figure 1 , Figure 3 and Figure 4As shown in the figure, a feed inlet 5 is provided on one side of the top end of the main body 1, and a disassembly and assembly structure 6 is arranged at the middle position of the top end of the main body 1. The disassembly and assembly structure 6 includes an air inlet pipe 601, a convex block 602, a reserved hole 603, a limit groove 604, a limit block 605 and a limit spring 606. The air inlet pipe 601 is arranged at the middle position of the top end of the main body 1. Convex blocks 602 are evenly fixed on the outer wall of the top of the air inlet pipe 601. The reserved hole 603 is arranged at the middle position of the top end of the main body 1. Limit grooves 604 are evenly arranged inside the main body 1 outside the reserved hole 603. Limit blocks 605 are arranged inside the limit grooves 604. Limit springs 606 are fixed on one side of each limit block 605. The air inlet pipe 601 extends into the main body 1 through the reserved hole 603. The convex blocks 602 are arranged at equal intervals on the top of the air inlet pipe 601. The limit grooves 604 are arranged at equal intervals inside the main body 1 outside the reserved hole 603. The sides of the limit springs 606 away from the limit blocks 605 are fixedly connected to one side inside the limit grooves 604. The convex blocks 602 are all arranged below the limit blocks 605 inside the limit grooves 604. The convex blocks 602 and the limit grooves 604 form a clamping structure through the limit blocks 605.
[0031] Dry cold air is discharged into the main body 1 through the air inlet pipe 601 to prevent the powdery substances stored inside the main body 1 from absorbing water and melting. And the air is discharged through the exhaust pipe 2, and a bag filter is installed on one side of the exhaust pipe 2 to prevent the dust and the like carried during exhaust from polluting the environment. Since the air inlet pipe 601 is placed inside the main body 1 for a long time, it may be damaged. Therefore, by providing the disassembly and assembly structure 6, when the air inlet pipe 601 is disassembled and assembled, the inclined sides on both sides of the limit block 605 are squeezed by the convex block 602, so that the limit block 605 is on one side inside the limit groove 604, and the limit block 605 is reset by the elastic force of the limit spring 606, which facilitates the disassembly and assembly of the air inlet pipe 601, thus greatly increasing the functionality of the device.
[0032] Refer to Figure 1 and Figure 5As shown in the figure, a cooling structure 7 is provided on the outer wall of the main body 1. The cooling structure 7 includes a jacket 701, a limit hole 702, a water inlet 703, a water outlet 704, a limit sleeve 705, a reserved groove 706, a clamping block 707, and a return spring 708. The jacket 701 is arranged on the outer wall of the main body 1. A limit hole 702 is opened at the middle position of the bottom end of the jacket 701. A water inlet 703 is opened on one side of the bottom of the jacket 701. A water outlet 704 is opened on one side of the top of the jacket 701. Limit sleeves 705 are fixed to the top ends of the jacket 701. Reserved grooves 706 are evenly opened on the outer wall of the top of the main body 1. Clamping blocks 707 are arranged inside the reserved grooves 706. Return springs 708 are fixed to one sides of the clamping blocks 707. The discharge port 3 extends to the outside of the jacket 701 through the limit hole 702. The limit sleeves 705 are arranged at equal intervals at the top end of the jacket 701. The clamping blocks 707 extend into the inside of the limit sleeves 705. The limit sleeves 705 and the main body 1 form a clamping structure through the clamping blocks 707.
[0033] In order to prevent the powdery substances inside the main body 1 from having a relatively high temperature and then spontaneous combustion, etc., by providing the cooling structure 7, it is convenient to place cold water inside the jacket 701 through the water inlet 703 and discharge it through the water outlet 704, so as to cool the inside of the main body 1. The jacket 701 is sleeved on the outer wall of the main body 1, and its installation position is determined through the clamping structure formed by the limit sleeve 705 and the clamping block 707. It is also convenient to squeeze the clamping block 707 into the reserved groove 706 to disassemble and assemble and maintain the jacket 701, thus greatly increasing the practicability of the device.
[0034] 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 low-melting-point powder funnel, comprising a main body (1) and an exhaust pipe (2); It is characterized in that: One side of the top of the main body (1) is provided with an exhaust pipe (2), the bottom end of the main body (1) is provided with a discharge port (3), and a discharge structure (4) is arranged inside the discharge port (3); One side of the top of the main body (1) is provided with a feed port (5), and a disassembly and assembly structure (6) is arranged at the middle position of the top of the main body (1); A cooling structure (7) is arranged on the outer wall of the main body (1), and the cooling structure (7) includes a jacket (701), a limit hole (702), a water inlet (703), a water outlet (704), a limit sleeve (705), a reserved groove (706), a clamping block (707) and a return spring (708). The jacket (701) is arranged on the outer wall of the main body (1), a limit hole (702) is opened at the middle position of the bottom end of the jacket (701), a water inlet (703) is opened on one side of the bottom of the jacket (701), a water outlet (704) is opened on one side of the top of the jacket (701), limit sleeves (705) are fixed at the top ends of the jacket (701), reserved grooves (706) are uniformly opened on the outer wall of the top of the main body (1), clamping blocks (707) are arranged inside the reserved grooves (706), and return springs (708) are fixed on one side of each clamping block (707).
2. The low-melting-point powder funnel according to claim 1, wherein: The discharge structure (4) includes a rotating groove (401), a sphere (402), a through hole (403), a filter screen (404), a connecting shaft (405) and a rotating disk (406). The rotating groove (401) is opened inside the discharge port (3), the sphere (402) is arranged inside the rotating groove (401), a through hole (403) is opened inside the sphere (402), a filter screen (404) is installed inside the through hole (403), a connecting shaft (405) is fixed on one side of the sphere (402), and a rotating disk (406) is fixed on the side of the sphere (402) away from the connecting shaft (405).
3. The low-melting powder funnel according to claim 2, wherein: The rotating disk (406) extends to the outside of the discharge port (3), and the sphere (402) is rotatably connected inside the rotating groove (401).
4. A low-melting powder funnel according to claim 1, characterized in that: The disassembly and assembly structure (6) includes an intake pipe (601), a convex block (602), a reserved hole (603), a limit groove (604), a limit block (605) and a limit spring (606). The intake pipe (601) is arranged at the middle position of the top of the main body (1), convex blocks (602) are uniformly fixed on the outer wall of the top of the intake pipe (601), a reserved hole (603) is opened at the middle position of the top of the main body (1), limit grooves (604) are uniformly opened inside the main body (1) outside the reserved hole (603), limit blocks (605) are arranged inside the limit grooves (604), and limit springs (606) are fixed on one side of each limit block (605).
5. A low melting point powder funnel according to claim 4, characterized in that: The intake pipe (601) extends to the inside of the main body (1) through the reserved hole (603), and the bumps (602) are evenly distributed at the top of the intake pipe (601).
6. A low-melting powder funnel according to claim 4, characterized in that: The limiting grooves (604) are evenly distributed inside the main body (1) outside the reserved hole (603), and one sides of the limiting springs (606) far from the limiting blocks (605) are fixedly connected to one sides inside the limiting grooves (604).
7. A low-melting powder funnel according to claim 4, characterized in that: The bumps (602) are all arranged below the limiting blocks (605) inside the limiting grooves (604), and the bumps (602) and the limiting grooves (604) form a clamping structure through the limiting blocks (605).
8. A low-melting powder funnel according to claim 1, characterized in that: The discharge port (3) extends to the outside of the jacket (701) through the limiting hole (702), and the limiting sleeves (705) are evenly distributed at the top of the jacket (701).
9. A low-melting-point powder funnel according to claim 1, characterized in that: The clamping blocks (707) extend into the limiting sleeves (705), and the limiting sleeves (705) and the main body (1) form a clamping structure through the clamping blocks (707).