Storage barrel for ethylene glycol
By designing a combination of inner and outer sealing caps in the ethylene glycol storage tank, the problem of insufficient sealing performance was solved, achieving more efficient sealing protection and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIBO ANHE IND DEVELOPMENT CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
Existing ethylene glycol storage tanks are inconvenient to install double-sealed caps, resulting in insufficient sealing and reducing the practicality of the equipment.
A storage tank for ethylene glycol was designed, which adopts a combination structure of inner and outer sealing caps. The inner sealing cap is tightly fitted with the sealing gasket and the outer sealing cap is matched with the sealing ring to achieve double sealing and enhance the sealing performance.
The dual-sealing structure enhances the sealing and protection capabilities of the device, improving material sealing and the device's practicality.
Smart Images

Figure CN224241664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ethylene glycol storage container technology, specifically to a storage bucket for ethylene glycol. Background Technology
[0002] Ethylene glycol is a colorless, odorless, and slightly sweet chemical substance, mainly used as antifreeze, chemical raw material, and solvent. However, ethylene glycol has a certain degree of toxicity, so users need to take safety precautions when handling it. An ethylene glycol storage tank is a container for storing ethylene glycol, and it is generally made of corrosion-resistant materials.
[0003] However, existing ethylene glycol storage tanks have the following problems when used:
[0004] Because sealing the device with a single sealing cap can easily lead to insufficient sealing and affect the storage of materials, it is necessary to improve the sealing performance of the device. However, existing ethylene glycol storage tanks are not convenient to install double sealing caps, making it difficult for the device to provide sufficient sealing protection for the materials, thereby reducing the practicality of the device.
[0005] To address the aforementioned issues, there is an urgent need for innovative designs based on existing ethylene glycol storage tanks. Utility Model Content
[0006] The purpose of this invention is to provide a storage tank for ethylene glycol, in order to solve the problem mentioned in the background art that existing storage tanks for ethylene glycol are inconvenient to install double sealing caps, making it difficult for the device to provide sufficient sealing protection for the material, thereby reducing the practicality of the device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a storage tank for ethylene glycol, comprising a tank body, brake casters, and a discharge pipe. The lower surface of the tank body is provided with brake casters, and a discharge pipe is installed at the lower end of the side of the tank body. A protective sleeve is provided on the outside of the discharge pipe, and a positioning seat is fixedly connected to the outer wall of the tank body above the protective sleeve. An adjusting rod is movably installed on the side of the upper surface of the protective sleeve. An inner sealing cover is threadedly installed on the upper outer wall of the tank body, and a positioning post is fixedly connected to the upper surface of the inner sealing cover. A sealing gasket is adhered to the inner wall of the inner sealing cover, and a sealing ring is fixedly installed on the upper surface of the tank body on the side of the inner sealing cover. An outer sealing cover is sleeved on the outer wall of the positioning post, and a locking mechanism is installed on the outer wall of the side of the outer sealing cover.
[0008] The protective sleeve and the adjusting rod form a rotating structure, and the adjusting rod and the positioning seat are threaded together.
[0009] A locking rod is slidably installed on the inner wall of the positioning seat on the side of the adjusting rod, and the locking rod and the protective sleeve are fixedly connected.
[0010] The sealing gasket and the barrel body are fitted together, and the outer sealing cover is fitted and connected to the inner sealing cover and the sealing ring respectively, and the outer sealing cover and the positioning post are threaded.
[0011] The locking mechanism includes a locking plate and a knob. The locking plate is fixedly installed on the outer wall of the outer sealing cover, and the knob is movably installed on the inner wall of the locking plate.
[0012] A retainer is fixedly installed on the upper surface of the barrel below the locking plate, and the knob is threadedly connected to the locking plate and the retainer respectively.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the ethylene glycol storage tank is easy to install with a double sealing cap, which enables the device to provide sufficient sealing protection for the material, thereby improving the practicality of the device;
[0014] The inner sealing cap is fitted onto the barrel body and tightened, causing the inner sealing cap to move the sealing gasket tightly against the barrel body, thus sealing the barrel body. Then, the outer sealing cap is fitted onto the positioning post and tightened, causing the outer sealing cap to fit tightly against the inner sealing cap and sealing ring, thus sealing the inner sealing cap. Therefore, the device is easy to install with double sealing caps, providing sufficient sealing protection for materials and improving the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the orthographic section of the present invention;
[0016] Figure 2 This is a schematic diagram of the front section structure of the protective sleeve of this utility model;
[0017] Figure 3 This is a schematic diagram of the orthographic section of the inner sealing cap of this utility model;
[0018] Figure 4 This is a top view of the sealing ring structure of this utility model.
[0019] In the diagram: 1. Barrel body; 2. Brake caster; 3. Discharge pipe; 4. Protective sleeve; 5. Positioning seat; 6. Adjusting rod; 7. Locking rod; 8. Inner sealing cover; 9. Positioning pin; 10. Sealing gasket; 11. Sealing ring; 12. Sleeve; 13. Outer sealing cover; 14. Locking mechanism; 1401. Locking plate; 1402. Knob. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a storage tank for ethylene glycol, comprising a tank body 1, brake casters 2, a discharge pipe 3, a protective sleeve 4, a positioning seat 5, an adjusting rod 6, a locking rod 7, an inner sealing cover 8, a positioning post 9, a sealing gasket 10, a sealing ring 11, a retaining sleeve 12, an outer sealing cover 13, a locking mechanism 14, a locking plate 1401, and a knob 1402. The lower surface of the tank body 1 is provided with brake casters 2, and the lower end of the side of the tank body 1 is equipped with a discharge pipe 3, with a protective sleeve 4 provided on the outside of the discharge pipe 3. Furthermore, a positioning seat 5 is fixedly connected to the outer wall of the barrel 1 above the protective sleeve 4, and an adjusting rod 6 is movably installed on the upper side of the protective sleeve 4. An inner sealing cover 8 is threadedly installed on the upper outer wall of the barrel 1, and a positioning post 9 is fixedly connected to the upper surface of the inner sealing cover 8. A sealing gasket 10 is adhered to the inner wall of the inner sealing cover 8, and a sealing ring 11 is fixedly installed on the upper surface of the barrel 1 on the side of the inner sealing cover 8. An outer sealing cover 13 is sleeved on the outer wall of the positioning post 9, and a locking mechanism 14 is installed on the outer side of the outer sealing cover 13.
[0022] The protective sleeve 4 and the adjusting rod 6 form a rotating structure, and the adjusting rod 6 is threadedly connected to the positioning seat 5, which makes it easy for the user to rotate the adjusting rod 6 so that the adjusting rod 6 moves vertically relative to the positioning seat 5, thereby driving the protective sleeve 4 to move vertically.
[0023] A locking rod 7 is slidably installed on the inner wall of the positioning seat 5 on the side of the adjusting rod 6, and the locking rod 7 is fixedly connected to the protective sleeve 4. When the protective sleeve 4 moves, the protective sleeve 4 drives the locking rod 7 to slide relative to the positioning seat 5, thereby making the protective sleeve 4 move stably and vertically.
[0024] The sealing gasket 10 is fitted to the barrel body 1. The outer sealing cover 13 is fitted and connected to the inner sealing cover 8 and the sealing ring 11 respectively. The outer sealing cover 13 and the positioning post 9 are threaded together, which facilitates the sealing performance of the inner sealing cover 8 through the sealing gasket 10 and makes it easy for the user to rotate the outer sealing cover 13 to install and remove it. Furthermore, the outer sealing cover 13 fits against the inner sealing cover 8 and the sealing ring 11, so that the outer sealing cover 13 limits the inner sealing cover 8 while ensuring the sealing performance of the outer sealing cover 13.
[0025] The locking mechanism 14 includes a locking plate 1401 and a knob 1402. The locking plate 1401 is fixedly installed on the outer wall of the outer sealing cover 13, and the knob 1402 is movably provided on the inner wall of the locking plate 1401, so as to ensure the stability of the outer sealing cover 13 through the locking mechanism 14 and prevent the outer sealing cover 13 from loosening.
[0026] A sleeve 12 is fixedly installed on the upper surface of the barrel 1 below the locking plate 1401. The knob 1402 is threadedly connected to the locking plate 1401 and the sleeve 12 respectively, so that the user can rotate the knob 1402 to move the knob 1402 relative to the locking plate 1401 and insert it into the sleeve 12, thereby limiting the outer sealing cover 13.
[0027] Working principle: When using this ethylene glycol storage tank, firstly as follows... Figure 1-4 As shown, the user injects ethylene glycol into the barrel 1. Then, the user places the inner sealing cap 8 onto the barrel 1 and tightens it. At this time, the inner sealing cap 8 causes the sealing gasket 10 to press tightly against the barrel 1, thus sealing the barrel 1. Next, the user places the outer sealing cap 13 onto the positioning post 9 and tightens it. At this time, the outer sealing cap 13 presses tightly against the inner sealing cap 8 and the sealing ring 11, thus sealing the inner sealing cap 8. After the outer sealing cap 13 is tightened and installed, it aligns the locking plate 1401 and the retaining sleeve 12. Then, the user rotates the knob 1402, causing the knob 1402 to move relative to the locking plate 1401 and insert into the retaining sleeve 12, thereby limiting the outer sealing cap 13 and preventing it from loosening. The sealing cover 13 limits the inner sealing cover 8. At this time, the inner sealing cover 8 and the outer sealing cover 13 are installed, and the sealing performance of the device is improved by double sealing. Therefore, the device is easy to install with double sealing covers, so that the device can provide sufficient sealing protection for materials, thereby improving the practicality of the device. Then, the user rotates the adjusting rod 6, and then the adjusting rod 6 moves down relative to the positioning seat 5. Next, the adjusting rod 6 drives the protective sleeve 4 to move down, so that the protective sleeve 4 moves to the outside of the discharge pipe 3. As the protective sleeve 4 moves, the protective sleeve 4 drives the locking rod 7 to slide relative to the positioning seat 5, thereby protecting the discharge pipe 3 through the protective sleeve 4 and preventing the discharge pipe 3 from being opened accidentally. At the same time, the device is easy to move by the brake caster 2, which improves the ease of use of the device.
[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A storage tank for ethylene glycol, comprising a tank body (1), brake casters (2), and a discharge pipe (3), characterized in that: The lower surface of the barrel (1) is provided with a brake caster (2), and the lower end of the side of the barrel (1) is provided with a discharge pipe (3), and the outside of the discharge pipe (3) is provided with a protective sleeve (4). The outer wall of the barrel (1) above the protective sleeve (4) is fixedly connected with a positioning seat (5). At the same time, the upper side of the protective sleeve (4) is movably installed with an adjusting rod (6). The upper outer wall of the barrel (1) is threaded with an inner sealing cover (8), and the upper surface of the inner sealing cover (8) is fixedly connected with a positioning post (9). The inner wall of the inner sealing cover (8) is bonded with a sealing gasket (10). The upper surface of the barrel (1) on the side of the inner sealing cover (8) is fixedly installed with a sealing ring (11). The outer wall of the positioning post (9) is fitted with an outer sealing cover (13), and the outer wall of the outer sealing cover (13) is equipped with a locking mechanism (14).
2. The storage tank for ethylene glycol according to claim 1, characterized in that: The protective sleeve (4) and the adjusting rod (6) form a rotating structure, and the adjusting rod (6) and the positioning seat (5) are threadedly connected.
3. The storage tank for ethylene glycol according to claim 1, characterized in that: A locking rod (7) is slidably installed on the inner wall of the positioning seat (5) on the side of the adjusting rod (6), and the locking rod (7) and the protective sleeve (4) are fixedly connected.
4. The ethylene glycol storage tank according to claim 1, characterized in that: The sealing gasket (10) and the barrel body (1) are fitted together, and the outer sealing cover (13) is fitted and connected to the inner sealing cover (8) and the sealing ring (11) respectively, and the outer sealing cover (13) and the positioning post (9) are threaded together.
5. A storage tank for ethylene glycol according to claim 1, characterized in that: The locking mechanism (14) includes a locking plate (1401) and a knob (1402), and the locking plate (1401) is fixedly installed on the outer wall of the outer sealing cover (13), and the knob (1402) is movably provided on the inner wall of the locking plate (1401).
6. A storage tank for ethylene glycol according to claim 5, characterized in that: A retainer (12) is fixedly installed on the upper surface of the barrel (1) below the locking plate (1401), and the knob (1402) is threadedly connected to the locking plate (1401) and the retainer (12) respectively.