Packaging bottle for heat release welding flux
By incorporating a placement tube and connecting rope structure within the exothermic flux packaging bottle, the problems of flux leakage and mixing are solved, resulting in improved safety and convenience.
Patent Information
- Application Number
- CN202520594203.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional packaging methods for exothermic flux can easily lead to flux leakage or mixing with other exothermic fluxes during transportation, resulting in poor safety performance.
A packaging bottle for exothermic flux has been designed, comprising a bottle body and a cap. The cap has a placement tube for holding bagged flux. An isolation gasket is fixed to the outlet of the placement tube by a connecting rope and a connecting rod. Combined with a sealing ring, the flux is prevented from entering the exothermic flux receiving cavity, ensuring convenient separation and retrieval.
It effectively prevents flux leakage during transportation, reduces contact with exothermic flux, improves safety, and facilitates flux access.
Smart Images

Figure CN223891436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exothermic flux packaging technology, and in particular to a packaging bottle for exothermic flux. Background Technology
[0002] Exothermic welding is a simple, efficient, and high-quality metal joining process. It utilizes the heat of chemical reaction of metal compounds as a heat source, directly or indirectly heating the workpiece through superheated, reduced molten metal. This heat forms a welded joint of a specific shape and size within a specially designed graphite mold cavity, meeting engineering requirements. Compared to traditional mechanical joining processes, exothermic welding is a true molecular welding process. The conductors are not damaged, there is no contact surface, and the overall effectiveness of the conductor interface remains unchanged. Therefore, exothermic welded joints have excellent electrical conductivity and are not susceptible to damage from high surge currents. Exothermic welding is gradually replacing traditional mechanical joining methods between metals.
[0003] Traditionally, exothermic fluxes are packaged in either aluminum foil bags or cans. When stored in a dry environment, the packaging of the flux powder can last for more than a year. Exothermic fluxes are typically packaged with a packet of flux for ignition and a spacer. The flux and spacer are usually tied to the outside of the packaging bottle with tape or rope or placed directly in the container cavity with the exothermic flux.
[0004] However, this method of binding the packaging bottle to the outside can easily lead to leakage during transportation, and the method of directly mixing with the exothermic flux can easily cause the exothermic flux to adhere, resulting in poor safety performance. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a packaging bottle for exothermic welding flux.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a packaging bottle for exothermic flux, comprising a bottle body and a cap thereon, wherein the bottle body is provided with a receiving cavity for holding exothermic flux, a placement tube is provided at one end of the cap facing the bottle body, the placement tube is provided with a receiving cavity for holding bagged flux, an insert is provided at one end of the cap away from the bottle body, an isolation gasket is provided on the side of the placement tube away from the cap, the isolation gasket has a through hole in the middle, the insert includes a positioning block at one end that is inserted into the outer wall of the cap and a connecting rope connected thereto, one end of the connecting rope passes through the cap and is located inside the placement tube, a connecting rod is provided at the end of the connecting rope inside the placement tube, the outer diameter of the connecting rod is smaller than the inner diameter of the through hole, and a positioning plate is screwed onto the connecting rod.
[0007] Preferably, the outer diameter of the isolation pad is larger than the inner diameter of the placement cylinder.
[0008] Preferably, the outer wall of the bottle cap is provided with a slot, and the positioning block is provided with an insert that engages with the slot.
[0009] Preferably, a protective sleeve is fitted around the positioning block, and the protective sleeve is disposed on the outer wall of the bottle cap, with a sealing cap at its opening.
[0010] Preferably, a rotating rod is provided inside the protective cylinder, and the connecting rope is located at one end of the protective cylinder, wrapped around the rotating rod, and connected to the positioning block.
[0011] Preferably, a sealing ring is embedded in the positioning plate on the side facing the isolation gasket.
[0012] The beneficial effects of this utility model are as follows: By setting a placement tube on the lower side of the bottle cap and a plug on the upper side, a connecting rope is threaded through the plug into the placement tube. The connecting rope is connected to a connecting rod, which passes through the through hole of the insulating gasket and is screwed to the positioning plate, supporting the position of the heat insulation gasket. This allows the heat insulation gasket to be supported at the lower opening of the placement tube and shielded, preventing the flux in the placement tube from falling into the exothermic flux inside the bottle. Compared with the prior art, this utility model avoids the flux being exposed outside the bottle, reducing loss during transportation and facilitating the removal of the heat insulation gasket and flux. The sealing ring on the positioning plate is used to make contact with the surface of the heat insulation gasket, reducing the amount of exothermic flux entering the receiving cavity through the opening of the placement tube and coming into contact with the exothermic flux. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the external part of the bottle body in one embodiment of the present invention;
[0014] Figure 2 This is a schematic diagram illustrating the internal and external mechanisms of the bottle in one embodiment of the present invention;
[0015] Figure 3 for Figure 2 Enlarged view of section A;
[0016] Figure 4 for Figure 2 Enlarged view of section B.
[0017] Reference numerals: 1. Bottle body; 2. Bottle cap; 3. Receiving cavity; 4. Exothermic flux; 5. Placement tube; 6. Receiving cavity; 7. Isolation gasket; 8. Through hole; 9. Positioning block; 10. Connecting rope; 11. Connecting rod; 12. Positioning plate; 13. Slot; 14. Insert block; 15. Protective tube; 16. Cap; 17. Rotating rod; 18. Sealing ring. Detailed Implementation
[0018] The following description is only a preferred embodiment of the present utility model. The scope of protection is not limited to this embodiment. All technical solutions that fall within the scope of the present utility model should be protected by the present utility model. It should also be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of the present utility model should also be considered within the scope of protection of the present utility model.
[0019] It should be noted that in this document, relational terms such as first and second, or "connecting plate one, connecting plate two," are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0020] The directional terms mentioned in this embodiment, such as "up," "down," "left," and "right," are merely used to help those skilled in the art understand the relationships between various features or parts in conjunction with the accompanying drawings.
[0021] In this embodiment, unless otherwise explicitly specified and limited, the terms "connection" and "fixed" should be interpreted broadly. For example, "fixed" can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] like Figures 1 to 4As shown, a packaging bottle for exothermic flux includes a bottle body 1 and a cap 2 covering it. The bottle body 1 has a cavity 3 for holding exothermic flux 4. A placement tube 5 is vertically positioned at the center of the end of the cap 2 facing the bottle body 1. The placement tube 5 has a cavity 6 for holding bagged flux. A spacer 7 can be placed on the side of the placement tube 5 away from the cap 2. The inner diameter of the outlet of the placement tube 5 is smaller than the outer diameter of the spacer 7, so that the surface of the spacer 7 can fit against the outer wall of the outlet of the placement tube 5. A through hole 8 is formed in the center of the spacer 7. A slot 13 is formed on the upper outer wall of the cap 2. A positioning block 9 is provided at the slot 13. A plug 14, which can be detachably inserted into the slot 13, is provided on one side of the positioning block 9. One end of the positioning block 9... A connecting rope 10 is provided, with one end of the connecting rope 10 passing through the bottle cap 2 and located inside the placement cylinder 5. A connecting rod 11 is provided at the other end of the connecting rod 11 located inside the placement cylinder 5. The end of the connecting rod 11 away from the connecting rope 10 passes through the through hole 8 and passes through the isolation gasket 7 attached to the outer wall of the outlet of the placement cylinder 5. The outer diameter of the connecting rod 11 is smaller than the inner diameter of the through hole 8. A positioning plate 12 is screwed onto the end of the connecting rod 11 that passes through. In this embodiment, the upper surface of the positioning plate 12 can be attached to the lower surface of the isolation gasket 7. A sealing ring 18 is embedded on the upper side of the positioning plate 12. The sealing ring 18 is concentrically arranged with the positioning plate 12. Its purpose is to prevent the hot flux 4 released in the bottle 1 from entering the receiving cavity 6 through the gap after the positioning plate 12 and the isolation gasket 7 are attached.
[0023] In this embodiment, a top plate (not shown in the figure) is provided at the upper end of the connecting rod 11 on the isolation pad 7, and the lower side of the top plate can be attached to the upper middle part of the isolation pad 7.
[0024] A protective cylinder 15 is fitted on the outside of the positioning block 9. The lower end of the protective cylinder 15 is set on the upper side of the outer wall of the bottle cap 2. A cap 16 is provided at the opening of the protective cylinder 15. In this embodiment, the cap 16 and the opening of the protective cylinder 15 can be connected by screws or plugs to prevent the positioning block 9 from being accidentally touched and causing the plug 14 to disengage from the slot 13. A rotating rod 17 is horizontally arranged inside the protective cylinder 15. The left and right ends of the rotating rod 17 are rotatably connected to the opposite sides of the inner wall of the protective cylinder 15. The connecting rope 10 is located at one end of the protective cylinder 15, wrapped around the rotating rod 17 and connected to the positioning block 9. It should be noted that the rotating rod 17 is used to wind the excess part of the connecting rope 10, thereby reducing the length of the connecting rope 10 and allowing the end of the connecting rope 10 located inside the placement cylinder 5 to be in a taut state.
[0025] When not in use, the upper side of the isolation pad 7 is attached to the outer wall of the opening of the placement cylinder 5, the upper side of the positioning plate 12 is attached to the middle of the lower side of the isolation pad 7, the insert 14 of the positioning block 9 is inserted into the slot 13 on the bottle cap 2, the cap 16 is installed at the opening of the protective cylinder 15, the receiving cavity 6 contains bagged flux, and the receiving cavity 3 contains exothermic flux 4. Through the shielding of the isolation pad 7 and the positioning plate 12, the bagged flux and the exothermic flux 4 will not come into contact, reducing certain safety hazards.
[0026] When personnel need to use it, first separate the bottle body 1 and the bottle cap 2, then open the sealing cap 16, pull the insert 14 of the positioning block 9 out of the slot 13, loosen the connecting rope 10, and then rotate the positioning plate 12 to remove it from the connecting rod 11. At this time, the isolation gasket 7 and the bagged flux located in the receiving cavity 6 can be taken out for use.
[0027] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.
Claims
1. A packaging bottle for exothermic welding flux, comprising a bottle body (1) and a cap (2) thereon, wherein the bottle body (1) is provided with a receiving cavity (3) for holding exothermic welding flux (4), Its features are, The bottle cap (2) is provided with a placement tube (5) at the end facing the bottle body (1), and the placement tube (5) is provided with a receiving cavity (6) for placing bagged flux. The bottle cap (2) is provided with a plug at the end away from the bottle body (1). An isolation pad (7) is provided on the side of the placement tube (5) away from the bottle cap (2), and a through hole (8) is opened in the middle of the isolation pad (7); The plug-in includes a positioning block (9) that is inserted into the outer wall of the bottle cap (2) and a connecting rope (10) connected thereto. One end of the connecting rope (10) passes through the bottle cap (2) and is located inside the placement tube (5). The connecting rope (10) is located inside the placement tube (5) and has a connecting rod (11) at one end. The outer diameter of the connecting rod (11) is smaller than the inner diameter of the through hole (8). A positioning plate (12) is screwed onto the connecting rod (11).
2. The packaging bottle for exothermic welding flux according to claim 1, characterized in that, The outer diameter of the isolation pad (7) is larger than the inner diameter of the placement tube (5).
3. The packaging bottle for exothermic welding flux according to claim 1, characterized in that, The bottle cap (2) has a slot (13) on its outer wall, and the positioning block (9) has an insert (14) that engages with the slot (13).
4. The packaging bottle for exothermic welding flux according to claim 1, characterized in that, The positioning block (9) is fitted with a protective sleeve (15), which is located on the outer wall of the bottle cap (2) and has a sealing cap (16) at its opening.
5. A packaging bottle for exothermic welding flux according to claim 4, characterized in that, A rotating rod (17) is provided inside the protective cylinder (15), and the connecting rope (10) is located at one end of the protective cylinder (15), wrapped around the rotating rod (17), and connected to the positioning block (9).
6. A packaging bottle for exothermic welding flux according to claim 1, characterized in that, The positioning plate (12) is fitted with a sealing ring (18) on the side facing the isolation pad (7).