CN213293220U - Closed steel drum with conjoined lining bag - Google Patents
Closed steel drum with conjoined lining bag Download PDFInfo
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- CN213293220U CN213293220U CN202021042146.XU CN202021042146U CN213293220U CN 213293220 U CN213293220 U CN 213293220U CN 202021042146 U CN202021042146 U CN 202021042146U CN 213293220 U CN213293220 U CN 213293220U
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Abstract
The utility model discloses a closed steel drum with a conjoined lining bag, which comprises a steel drum body, wherein a filling port is arranged on the steel drum body; a conjoined lining bag is arranged in the steel drum body; the conjoined inner lining bag comprises a bottom plate film, a barrel body film, a barrel cover film and an injection port telescopic film body communicated with the barrel cover film; an enlarged filling opening is formed in the upper end of the steel barrel body, and the inner wall and the outer surface of the enlarged filling opening are covered with an injection opening telescopic film body; the joint of the bottom plate film and the barrel body film is connected together through a heat sealing process; the joint of the barrel body film and the barrel cover film is connected together through a heat sealing process; the barrel cover film and the injection port telescopic film body are connected together through a heat sealing process. The utility model discloses an establish conjuncted interior welt bag in the steel drum body, the steel drum holds and conveniently takes out interior welt bag after the chemicals uses, handles interior welt bag as the danger is useless, has just so reduced the risk of polluting operation personnel and relevant protection goods and materials.
Description
Technical Field
The utility model belongs to the steel drum field of remaining silent, more specifically say, relate to a steel drum that remains silent with conjuncted interior welt bag.
Background
In the economic era of environmental protection and energy conservation, the closed steel barrel for packaging chemicals can contain primary chemical products, can be polluted by the chemicals and needs to be treated as hazardous waste,
the packaging container of the closed steel drum has large volume and heavy weight, and is used for dangerous waste treatment, which is not environment-friendly and uneconomical, and causes waste of the steel drum.
In view of this, my company has developed a closed steel drum with a conjuncted lining bag, and the conjuncted lining bag is arranged in the steel drum body, and the steel drum is convenient for taking out the lining bag after containing chemicals and using, and the lining bag is treated as dangerous waste, so that the risk of polluting operating personnel and related protective materials is reduced.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a steel drum of remaining silent with conjuncted inside lining bag to solve the defect of current technique.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a closed steel drum with a conjoined lining bag comprises a steel drum body, wherein a filling port is arranged on the steel drum body; the method is characterized in that: a conjoined lining bag is arranged in the steel drum body; the conjoined inner lining bag comprises a bottom plate film, a barrel body film, a barrel cover film and an injection port telescopic film body communicated with the barrel cover film; an enlarged filling opening is formed in the upper end of the steel barrel body, and the inner wall and the outer surface of the enlarged filling opening are covered with an injection opening telescopic film body; the joint of the bottom plate film and the barrel body film is connected together through a heat sealing process; the joint of the barrel body film and the barrel cover film is connected together through a heat sealing process; the barrel cover film and the injection port telescopic film body are connected together through a heat sealing process.
According to the optimized scheme, the bottom plate film, the barrel body film, the barrel cover film and the injection port telescopic film body are lining bags made of thin films.
According to the optimized scheme, the thickness of the film is 0.08mm-0.3 mm.
In an optimized scheme, the thickness of the film is 0.12 mm.
In an optimized scheme, the thickness of the film is 0.25 mm.
In an optimized scheme, the diameter of the enlarged injection opening is 4-6 inches.
In an optimized scheme, the diameter of the enlarged injection opening is 5 inches.
According to the optimized scheme, the injection port telescopic film body comprises a telescopic main film body bonded on the inner wall of the enlarged injection port and a telescopic extension film bonded on the outer wall of the enlarged injection port.
According to the optimized scheme, the telescopic main membrane body and the telescopic extension membrane are respectively bonded on the enlarged injection opening in a bonding mode.
Owing to adopted above-mentioned technical scheme, compare with prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an establish conjuncted interior welt bag in the steel drum body, the steel drum holds and conveniently takes out interior welt bag after the chemicals uses, handles interior welt bag as the danger is useless, has just so reduced the risk of polluting operation personnel and relevant protection goods and materials.
2. The utility model discloses a flexible membrane body of injection port on the neck bag in conjuncted, the cooperation increases the injection port, makes things convenient for the filling and uses, guarantees that whole ladle body is not polluted by the chemical.
3. The utility model discloses a neck bag in conjuncted is in the installation, toward the inside inflation through increasing the filling opening, past bleeding outward through the filling opening, and both cooperate the inseparable laminating of neck bag and steel drum inside of realizing to neck bag itself has the chemical stability, can reach the safe handling requirement.
4. The utility model discloses a neck bag manufacturing process in conjuncted and assembly process are clean, can guarantee the high cleanliness of the container of inside and chemical contact, do not have the shrinkage cavity.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic perspective sectional view of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an embodiment of the present invention.
Detailed Description
Examples
As shown in figures 1-2, the closed steel drum with the conjuncted lining bag comprises a steel drum body 5, and a filling opening 3 is arranged on the steel drum body 5.
The steel drum body is internally provided with a conjoined lining bag. The conjoined inner lining bag comprises a bottom plate film 1, a barrel body film 2, a barrel cover film and an injection port telescopic film body communicated with the barrel cover film. The upper end of the steel drum body is provided with an enlarged filling opening 4, and the telescopic film body of the filling opening covers the inner wall and the outer surface of the enlarged filling opening 4. The connection part of the bottom plate film 1 and the barrel body film 2 is connected together through a heat sealing process. The joint of the barrel body film 2 and the barrel cover film is connected together through a heat sealing process. The barrel cover film and the injection port telescopic film body are connected together through a heat sealing process. According to the scheme, a sealed cavity is ensured to be formed, after the lining bag is placed into the closed steel drum, air is filled into the lining bag through the flexible film cavity of the filling opening, vacuum is extracted through the filling opening 3, the lining bag is attached to the wall of the drum, the flexible film body of the filling opening of the lining bag is sleeved into the enlarged filling opening 4 and attached to the steel drum body to be assembled together
The bottom plate film, the barrel body film, the barrel cover film and the filling opening telescopic film body are lining bags made of thin films.
The thickness of the film is 0.08mm-0.3 mm. Preferably, the thickness of the film is 0.12mm, or alternatively, the thickness of the film is 0.25 mm.
The diameter of the enlarged injection opening is 4-6 inches. Preferably, the enlarged injection port has a diameter of 5 inches.
The sprue telescopic film body comprises a telescopic main film body 42 adhered to the inner wall of the enlarged sprue 4 and a telescopic extension film 41 adhered to the outer wall of the enlarged sprue. The main stretchable film 42 and the elongated stretchable film 41 are bonded to the enlarged injection opening by bonding.
When the lining bag is assembled with the closed steel barrel, the conjoined lining bag is folded well and is placed into the barrel through an enlarged filling opening in the center of the barrel cover, air is filled into the lining bag from a telescopic film body of the filling opening, and the air in the barrel is extracted from a filling opening 3 outside the lining bag until the lining bag is attached to the inner wall of the closed steel barrel.
The utility model discloses an establish conjuncted interior welt bag in the steel drum body, the steel drum holds and conveniently takes out interior welt bag after the chemicals uses, handles interior welt bag as the danger is useless, has just so reduced the risk of polluting operation personnel and relevant protection goods and materials.
The utility model discloses a flexible membrane body of injection port on the neck bag in conjuncted, the cooperation increases the injection port, makes things convenient for the filling and uses, guarantees that whole ladle body is not polluted by the chemical.
The utility model discloses a neck bag in conjuncted is in the installation, toward the inside inflation through increasing the filling opening, past bleeding outward through the filling opening, and both cooperate the inseparable laminating of neck bag and steel drum inside of realization to neck bag chemical stability itself can reach safe handling requirement.
The utility model discloses a neck bag manufacturing process in conjuncted and assembly process are clean, can guarantee the high cleanliness of the container of inside and chemical contact, do not have the shrinkage cavity.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A closed steel drum with a conjoined lining bag comprises a steel drum body, wherein a filling port is arranged on the steel drum body;
the method is characterized in that: a conjoined lining bag is arranged in the steel drum body;
the conjoined inner lining bag comprises a bottom plate film, a barrel body film, a barrel cover film and an injection port telescopic film body communicated with the barrel cover film;
an enlarged filling opening is formed in the upper end of the steel barrel body, and the inner wall and the outer surface of the enlarged filling opening are covered with an injection opening telescopic film body;
the joint of the bottom plate film and the barrel body film is connected together through a heat sealing process; the joint of the barrel body film and the barrel cover film is connected together through a heat sealing process; the barrel cover film and the injection port telescopic film body are connected together through a heat sealing process.
2. The closed steel drum with the conjunct liner bag of claim 1, wherein: the bottom plate film, the barrel body film, the barrel cover film and the filling opening telescopic film body are lining bags made of thin films.
3. The closed steel drum with the conjunct liner bag of claim 2, wherein: the thickness of the film is 0.08mm-0.3 mm.
4. The closed steel drum with the conjunct liner bag of claim 3, wherein: the thickness of the film was 0.12 mm.
5. The closed steel drum with the conjunct liner bag of claim 3, wherein: the thickness of the film is 0.25 mm.
6. The closed steel drum with the conjunct liner bag of claim 2, wherein: the diameter of the enlarged injection opening is 4-6 inches.
7. The closed steel drum with the conjunct liner bag of claim 2, wherein: the diameter of the enlarged injection opening is 5 inches.
8. The closed steel drum with the conjunct liner bag of claim 1, wherein: the sprue telescopic film body comprises a telescopic main film body adhered to the inner wall of the enlarged sprue and a telescopic extension film adhered to the outer wall of the enlarged sprue.
9. The closed steel drum with the conjunct liner bag of claim 8, wherein: the telescopic main film body and the telescopic extension film are respectively bonded on the enlarged injection opening in a bonding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042146.XU CN213293220U (en) | 2020-06-09 | 2020-06-09 | Closed steel drum with conjoined lining bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042146.XU CN213293220U (en) | 2020-06-09 | 2020-06-09 | Closed steel drum with conjoined lining bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213293220U true CN213293220U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021042146.XU Active CN213293220U (en) | 2020-06-09 | 2020-06-09 | Closed steel drum with conjoined lining bag |
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| Country | Link |
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| CN (1) | CN213293220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572974A (en) * | 2020-06-09 | 2020-08-25 | 上海天昊达化工包装有限公司 | Closed steel drum with conjoined lining bag |
-
2020
- 2020-06-09 CN CN202021042146.XU patent/CN213293220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572974A (en) * | 2020-06-09 | 2020-08-25 | 上海天昊达化工包装有限公司 | Closed steel drum with conjoined lining bag |
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