Residue-preventing closed steel drum
By setting up sleeves and rubber bags on closed-end steel buckets, liquid enters the rubber bag to avoid adhesion. When pouring out, the rubber bag shrinks and squeezes out residual liquid, which solves the waste problem caused by liquid adhesion in traditional closed-end steel buckets and improves use Convenience.
Patent Information
- Application Number
- CN202420985007.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-09
AI Technical Summary
When traditional closed-mouth steel drums are loaded with liquid with high viscosity, the liquid is prone to stick to the inner wall of the steel drum, resulting in the inability to pour out and causing material waste.
The casing and rubber bag are installed on the closed steel drum. The liquid enters the rubber bag through the feed pipe. The rubber bag extends to the inner wall of the steel drum. When poured out, the rubber bag shrinks, and the residual liquid is extruded through the feed pipe, combining the hook and Transparent observation window improves operational convenience.
It effectively avoids liquid adhesion to the inner wall of the steel drum, ensures complete pouring of liquid, reduces material waste, and improves the convenience of the steel drum through design.
Smart Images

Figure CN222137584U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of closed-mouth steel barrels, in particular to a closed-mouth steel barrel which prevents residues. Background Art
[0002] Steel drums are one of the traditional containers and they play a very important role in traditional containers. Although the application of steel drums has only a history of more than 100 years, they have developed rapidly and come in many varieties. They are widely used in industrial product packaging, transportation packaging and sales packaging. They have also become a means of long-term preservation of the contents. It can be said that steel drums have brought great changes and progress to human work and life.
[0003] The Chinese patent with the announcement number CN206456734U discloses a closed steel barrel, which belongs to the technical field of packaging containers. The steel barrel includes a barrel body, a top cover and a bottom cover; an injection port and an exhaust port are arranged on the top cover, an injection port cover is threadedly installed on the injection port, and an exhaust port cover is threadedly installed on the exhaust port; an injection port clamp is fixedly installed in the injection port cover; and an exhaust port clamp is fixedly installed in the exhaust port cover. The closed steel barrel has a simple structure and good practicality. The injection port and the exhaust port of the steel barrel can be opened and closed separately through the clamps in the injection port cover 3 and the exhaust port cover 4. It solves the problem that the existing cover plate is not easy to open and close due to the thin thickness of the hexagonal flange outside the cover plate, which often causes the tool to slip during the opening and closing process; and the problem that the strength is insufficient, and the flange is easily deformed when the tightening force of the cover plate is large, resulting in the scrapping of the cover plate, which has positive significance for improving the overall quality of the steel barrel.
[0004] If the closed-mouth steel barrel of the above-mentioned patent is loaded with a highly viscous liquid, when the user pours out the liquid in the steel barrel, the liquid will adhere to the inner wall of the steel barrel due to its high viscosity. In addition, since the closed-mouth steel barrel is integrally formed, it is impossible to open it to scrape off the adhered material, which will result in waste of material. Utility Model Content
[0005] The utility model aims to provide a closed steel barrel with an anti-residue function. A through hole is opened on the closed steel barrel, and a sleeve is arranged on the through hole. A connecting block is arranged on the sleeve, and the sleeve abuts against the connecting block. A feeding pipe is arranged on the connecting block, and a hook is arranged on the connecting block. A rubber bag is arranged at the lower end of the connecting block, and the rubber bag extends into the closed steel barrel. When a user injects liquid into the closed steel barrel through the feeding pipe, the liquid will not directly contact the closed steel barrel, but will enter the rubber bag. Because the rubber bag has ductility, the liquid will not directly contact the closed steel barrel, but will enter the rubber bag. , it will continue to expand as the liquid is injected until it abuts against the inner wall of the closed steel barrel. When the liquid in the closed steel barrel needs to be poured out, the closed steel barrel only needs to be tilted and the liquid will flow out along the feed pipe. In order to prevent residual liquid from remaining in the rubber bag, as the liquid is poured out, the rubber bag shrinks and returns to its original size. The staff only needs to lift the hook, pull the rubber bag out of the closed steel barrel, and then manually squeeze the rubber bag to squeeze out the residual liquid on the inner wall of the rubber bag along the feed pipe, thereby solving the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a closed-mouth steel barrel with an anti-residue function, comprising a closed-mouth steel barrel, a sleeve is provided on the closed-mouth steel barrel, the sleeve extends into the closed-mouth steel barrel, a connecting block is provided on the sleeve, and a feeding pipe is also provided, the feeding pipe is provided on the connecting block, a rubber bag is provided at the lower end of the connecting block, the rubber bag extends into the closed-mouth steel barrel, a hook is provided on the end of the connecting block away from the rubber bag, and a transparent observation window is provided at the lower end of the outer surface of the closed-mouth steel barrel.
[0007] Preferably, a shuttle-shaped discharge pipe is provided at the lower end of the feed pipe, the shuttle-shaped discharge pipe passes through the connecting block, and the shuttle-shaped discharge pipe and the feed pipe are integrally arranged.
[0008] Preferably, a spare discharge hole is provided on the closed-mouth steel barrel, and the spare discharge hole is integrally arranged with the closed-mouth steel barrel.
[0009] Preferably, a sealing plug is provided on the spare discharge hole, and the sealing plug is threadedly connected to the spare discharge hole.
[0010] Preferably, the closed-mouth steel barrel has an anti-skid pad at the lower end, and the anti-skid pad is adhesively connected to the closed-mouth steel barrel.
[0011] Preferably, a fluorescent mark is provided on the outer surface of the closed steel barrel, and the fluorescent mark is adhesively connected to the closed steel barrel.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model is provided with a through hole on a closed steel barrel, and a sleeve is provided on the through hole, a connecting block is provided on the sleeve, the sleeve is abutted against the connecting block, a feeding pipe is provided on the connecting block, and a hook is provided on the connecting block, a rubber bag is provided at the lower end of the connecting block, and the rubber bag extends into the closed steel barrel. When a user injects liquid into the closed steel barrel through the feeding pipe, the liquid will not directly contact the closed steel barrel, but will enter the rubber bag. Since the rubber bag has ductility, it will continue to expand with the injection of liquid until it abuts against the inner wall of the closed steel barrel. When it is necessary to pour out the liquid in the closed steel barrel, it only needs to tilt the closed steel barrel to pour out the liquid. It will flow out along the feed pipe, and in order to prevent residual liquid in the rubber bag, as the liquid is poured out, the rubber bag shrinks to its original size, the staff only needs to lift the hook, pull the rubber bag out of the closed steel barrel, and then manually squeeze the rubber bag to squeeze out the residual liquid on the inner wall of the rubber bag along the feed pipe, effectively avoiding the problem that if the existing closed steel barrel is loaded with a highly viscous liquid, the user will pour out the liquid inside the steel barrel, because the liquid has a high viscosity and will adhere to the inner wall of the steel barrel, and because the closed steel barrel is formed in one piece, it cannot be opened to scrape off the adhered material, which will lead to material waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall external structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the overall main structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the rubber bag structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the feed pipe structure of the utility model.
[0018] In the figure: 1. Closed-mouth steel drum; 2. Fluorescent mark; 3. Transparent observation window; 4. Anti-slip mat; 5. Spare discharge hole; 6. Sealing plug; 7. Sleeve; 8. Connecting block; 9. Feed pipe; 10. Hook; 11. Rubber bag; 12. Shuttle discharge pipe. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In order to solve the problem in the prior art that when a closed steel barrel is loaded with a highly viscous liquid, the user pours out the liquid in the steel barrel, and the liquid will adhere to the inner wall of the steel barrel due to its high viscosity, and because the closed steel barrel is integrally formed, it is impossible to open it to scrape off the adhered material, which will lead to waste of material, this embodiment provides the following technical solutions:
[0021] A closed steel drum for preventing residues, comprising a closed steel drum 1, a sleeve 7 is arranged on the closed steel drum 1, the sleeve 7 is extended into the closed steel drum 1, a connecting block 8 is arranged on the sleeve 7, and a feeding pipe 9 is also included, the feeding pipe 9 is arranged on the connecting block 8, a rubber bag 11 is arranged at the lower end of the connecting block 8, the rubber bag 11 extends into the closed steel drum 1, a hook 10 is arranged on the end of the connecting block 8 away from the rubber bag 11, a transparent observation window 3 is arranged at the lower end of the outer surface of the closed steel drum 1, a shuttle-shaped discharge pipe 12 is arranged at the lower end of the feeding pipe 9, the shuttle-shaped discharge pipe 12 passes through the connecting block 8, and the shuttle-shaped discharge pipe 12 and the feeding pipe 9 are arranged as one body;
[0022] In this embodiment, when the user wants to pour liquid into the closed steel barrel 1, a through hole is opened on the closed steel barrel 1, and a sleeve 7 is provided on the through hole, a connecting block 8 is provided on the sleeve 7, the sleeve 7 is abutted against the connecting block 8, a feeding pipe 9 is provided on the connecting block 8, and a hook 10 is provided on the connecting block 8. A rubber bag 11 is provided at the lower end of the connecting block 8, and the rubber bag 11 extends into the closed steel barrel 1. When the user injects liquid into the closed steel barrel 1 through the feeding pipe 9, the liquid will not directly contact the closed steel barrel 1, but will enter the rubber bag 11. Because the rubber bag 11 is ductile, it will continue to expand with the injection of liquid until it abuts against the inner wall of the closed steel barrel 1. When the liquid in the closed steel barrel 1 needs to be poured out, When pouring out, the liquid only needs to be tilted and the closed steel barrel 1 will flow out along the feed pipe 9. In order to prevent residual liquid from remaining in the rubber bag 11, as the liquid is poured out, the rubber bag 11 shrinks and returns to its original size. The staff only needs to lift the hook 10, pull the rubber bag 11 out of the closed steel barrel 1, and then manually squeeze the rubber bag 11 to squeeze out the residual liquid on the inner wall of the rubber bag 11 along the feed pipe 9. A shuttle-shaped discharge pipe 12 is provided at the lower end of the feed pipe 9. The diameter of the lower end of the shuttle-shaped discharge pipe 12 is very small. Due to the tension of the liquid, the liquid will not leak out from the shuttle-shaped discharge pipe 12 under normal circumstances. When the spare discharge hole 5 is not needed, the sealing plug 6 can also be installed on the feed pipe 9 to ensure the sealing of the closed steel barrel 1.
[0023] In this embodiment, a spare discharge hole 5 is provided on the closed steel barrel 1, and the spare discharge hole 5 is integrally arranged with the closed steel barrel 1. A sealing plug 6 is provided on the spare discharge hole 5, and the sealing plug 6 is threadedly connected with the spare discharge hole 5. The setting of the spare discharge hole 5 can be when the rubber bag 11 is broken and the liquid needs to be poured out quickly, as long as the sealing plug 6 is opened, the feed pipe 9 and the spare discharge hole 5 are discharged at the same time, thereby accelerating the discharge speed;
[0024] In this embodiment, a non-slip pad 4 is provided at the lower end of the closed steel drum 1, and the non-slip pad 4 is bonded to the closed steel drum 1. A fluorescent marker 2 is provided on the outer surface of the closed steel drum 1, and the fluorescent marker 2 is bonded to the closed steel drum 1.
[0025] Working principle: when the user wants to pour liquid into the closed steel barrel 1, a through hole is opened on the closed steel barrel 1, and a sleeve 7 is provided on the through hole, a connecting block 8 is provided on the sleeve 7, the sleeve 7 is abutted against the connecting block 8, a feeding pipe 9 is provided on the connecting block 8, and a hook 10 is provided on the connecting block 8, a rubber bag 11 is provided at the lower end of the connecting block 8, and the rubber bag 11 extends into the closed steel barrel 1. When the user injects liquid into the closed steel barrel 1 through the feeding pipe 9, the liquid will not directly contact the closed steel barrel 1, but will enter the rubber bag 11. Because the rubber bag 11 is ductile, it will continue to expand with the injection of liquid until it abuts against the inner wall of the closed steel barrel 1. When the liquid in the closed steel barrel 1 needs to be poured out When pouring, the staff only needs to lift the hook 10, pull the rubber bag 11 out of the closed steel barrel 1, and then manually squeeze the rubber bag 11 to squeeze out the remaining liquid on the inner wall of the rubber bag 11 along the feed pipe 9, and a shuttle-shaped discharge pipe 12 is provided at the lower end of the feed pipe 9. The diameter of the lower end of the shuttle-shaped discharge pipe 12 is very small. Due to the tension of the liquid, the liquid will not leak out of the shuttle-shaped discharge pipe 12 under normal circumstances, and when the spare discharge hole 5 is not needed, the sealing plug 6 can also be installed on the feed pipe 9 to ensure the sealing of the closed steel barrel 1.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A closed-end steel drum for preventing residue, comprising a closed-end steel drum (1), wherein a sleeve (7) is arranged on the closed-end steel drum (1), wherein the sleeve (7) extends into the closed-end steel drum (1), and wherein a connecting block (8) is arranged on the sleeve (7); Features: The invention also comprises a feed pipe (9), wherein the feed pipe (9) is arranged on a connection block (8), a rubber bag (11) is arranged at the lower end of the connection block (8), the rubber bag (11) extends into the closed steel barrel (1), a hook (10) is arranged at the end of the connection block (8) away from the rubber bag (11), and a transparent observation window (3) is arranged at the lower end of the outer surface of the closed steel barrel (1).
2. The anti-residue closed-end steel drum according to claim 1, Features: A shuttle-shaped discharge pipe (12) is provided at the lower end of the feed pipe (9), and the shuttle-shaped discharge pipe (12) passes through the connecting block (8). The shuttle-shaped discharge pipe (12) and the feed pipe (9) are integrally arranged.
3. The anti-residue closed-end steel drum according to claim 1, Features: The closed-mouth steel barrel (1) is provided with a spare discharge hole (5), and the spare discharge hole (5) and the closed-mouth steel barrel (1) are integrally arranged.
4. The anti-residue closed-end steel drum according to claim 3, Features: The standby discharge hole (5) is provided with a sealing plug (6), and the sealing plug (6) is threadedly connected to the standby discharge hole (5).
5. The anti-residue closed-end steel drum according to claim 1, Features: The lower end of the closed-mouth steel drum (1) is provided with an anti-skid pad (4), and the anti-skid pad (4) is adhesively connected to the closed-mouth steel drum (1).
6. The anti-residue closed-end steel drum according to claim 1, Features: The outer surface of the closed-mouth steel drum (1) is provided with a fluorescent marker (2), and the fluorescent marker (2) is adhesively connected to the closed-mouth steel drum (1).
