CN209796113U - Steel-plastic composite open steel drum - Google Patents
Steel-plastic composite open steel drum Download PDFInfo
- Publication number
- CN209796113U CN209796113U CN201920305283.9U CN201920305283U CN209796113U CN 209796113 U CN209796113 U CN 209796113U CN 201920305283 U CN201920305283 U CN 201920305283U CN 209796113 U CN209796113 U CN 209796113U
- Authority
- CN
- China
- Prior art keywords
- steel
- plastic
- thickness
- arc
- drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
The utility model discloses a compound opening steel drum is moulded to steel, including staving and bung, the upper end opening part of staving is provided with the first convex turn-ups that turns over to the evagination, the staving endotheca is equipped with rather than the inner wall laminating, integrated into one piece's plastics inner bag, the upper end opening part of plastics inner bag be provided with first convex turn-ups radian unanimously, can hang the convex turn-ups of second of putting on this first convex turn-ups. Through selecting for use integrated into one piece, the good, big plastic liner suit of thickness of plasticity in the steel drum to utilize the convex turn-ups that both correspond to hang and put, need not extra processing and just can make the plastic liner fix in the steel drum, and laminate mutually with the staving inner wall.
Description
Technical Field
The utility model relates to a steel-plastic composite opening steel drum, which belongs to the technical field of steel drum production.
Background
currently, the national requirements for environmental protection are increasing year by year, and the treatment cost of hazardous solid waste is increasing. The coating chemical industry is huge: enterprises such as Nippon, PPG, Acksu, and Kasci put forward related demands for reducing the output of dangerous solid waste packages.
At present, the market opening steel drum is divided into according to the inner wall treatment form: cold rolled open steel drums, internally coated open drums (PVF, 2088, 78433, etc.), plastic bag jacketed open steel drums. The inner wall of the steel barrel is selected to be processed in different forms according to different pH values and corrosion degrees of chemical products.
In order to improve the recycling rate of the steel drum, the plastic bag is sleeved in the steel drum to be an effective method, but the existing plastic bag is usually limited in thickness, the difficulty of cleaning the surface of the plastic bag is high before the plastic bag is sleeved, the plastic bag needs to be attached to the inner wall of the steel drum in a vacuumizing mode during assembly, and due to the fact that the thickness is not enough, the situation of damage is easy to occur, and recycling of the steel drum is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compound opening steel drum is moulded to steel is through selecting for use integrated into one piece, the plastics inner bag suit that plasticity is good, thickness is big in the steel drum to utilize both corresponding convex turn-ups to hang and put, need not extra processing and just can make the plastics inner bag fix in the steel drum, and laminate mutually with the staving inner wall, make this steel drum occupy market in high clean steel drum field, promote the market share of opening bucket, have comparable competitiveness in the high-end coating trade.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
The steel-plastic composite opening steel drum comprises a drum body and a drum cover, wherein a first arc-shaped flanging which is turned outwards is arranged at an upper end opening of the drum body, an integrally formed plastic liner which is attached to the inner wall of the drum body is sleeved in the drum body, and a second arc-shaped flanging which is consistent with the first arc-shaped flanging in radian and can be hung on the first arc-shaped flanging is arranged at an upper end opening of the plastic liner.
The steel-plastic composite open steel drum is characterized in that: and a sealing ring is arranged at the contact position of the lower surface of the barrel cover and the second arc-shaped flanging.
The steel-plastic composite open steel drum is characterized in that: at least two reinforcing ribs are arranged on the cylindrical side surface of the barrel body.
The steel-plastic composite open steel drum is characterized in that: the reinforcing ribs are V-shaped.
the steel-plastic composite open steel drum is characterized in that: the thickness of the second arc-shaped flanging of the plastic liner is 1.0mm-1.2mm, the thickness of the cylindrical side surface of the plastic liner is 0.2mm-0.3mm, and the thickness of the bottom of the plastic liner is 0.3mm-0.4 mm.
The steel-plastic composite open steel drum is characterized in that: the thickness of the barrel body is larger than or equal to 1mm, and the thickness of the barrel cover is larger than or equal to 0.9 mm.
The utility model has the advantages that:
1. Chemical resistance: the steel-plastic composite open barrel adopts a PE + PP liner, so that the chemical resistance is better;
2. Cleanliness: the cleanliness of the inner container is higher than that of the existing inner coating barrel;
3. Convenience in use: after the liner of the steel-plastic composite open barrel is used, the liner can be directly separated, and the steel barrel is not polluted;
4. Antistatic: has antistatic ability and surface resistivity of 1 × 109（Ω/sq）；
5. Hazardous waste treatment: according to the hazardous waste treatment principle, the steel-plastic composite open barrel only needs to be treated by removing the inner container, and the steel barrel can be recycled;
6. Hazardous waste treatment cost: the weight can be reduced by 95% calculated by the treatment weight;
7. Storage and transportation of hazardous wastes: the area can be reduced by 90% by volume.
Drawings
Fig. 1 is a schematic structural view of the steel-plastic composite open steel drum of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the steel-plastic composite open steel drum comprises a drum body 1 and a drum cover 2, wherein a first arc-shaped flanging which is turned outwards is arranged at an upper end opening of the drum body 1, an integrally formed plastic inner container 3 which is attached to the inner wall of the drum body 1 is sleeved in the drum body 1, and a second arc-shaped flanging which has the same radian as the first arc-shaped flanging and can be hung on the first arc-shaped flanging is arranged at an upper end opening of the plastic inner container 3.
Through selecting for use integrated into one piece, the good plastics inner bag suit of plasticity, thickness are big in the steel drum to utilize the convex turn-ups that both correspond to hang and put, need not extra processing and just make the plastics inner bag fix in the steel drum, and laminate mutually with the staving inner wall, make this steel drum occupy the market in high clean steel drum field, promote the market share of opening bucket, have comparable competitiveness in the high-end coating trade.
The sealing ring 4 is arranged at the contact position of the lower surface of the barrel cover 2 and the second circular arc-shaped flanging, and the thickness of the second circular arc-shaped flanging at the upper end of the plastic liner is thick, so that the sealing performance of the whole steel barrel after the barrel cover is closed can be guaranteed through the sealing ring 4, and leakage is avoided.
The cylindrical side of staving 1 is provided with two at least strengthening ribs 11, has guaranteed the intensity of whole staving, strengthening rib 11 is the V type, compares in W type structure, and the strengthening rib of V type structure is less with the contact point of plastics inner bag, can not cause any scratch, wearing and tearing to the plastics inner bag, is favorable to avoiding the plastics inner bag to be scraped brokenly.
The thickness of the second arc-shaped flanging of the plastic inner container 3 is 1.0mm-1.2mm, so that the plastic inner container is prevented from falling off, the thickness of the cylindrical side surface of the plastic inner container 3 is 0.2mm-0.3mm, the plasticity of the whole plastic inner container is ensured, the plastic inner container can directly reach the bottom of the barrel body without the help of external force in the process of being placed into the barrel body and is attached to the inner wall of the barrel body, the thickness of the bottom of the plastic inner container 3 is 0.3mm-0.4mm, the tensile strength of the plastic inner container is larger than 40MPa by adopting the plastic inner container with the parameters, the strength of the plastic inner container is ensured, and the plastic inner container is not easy to deform.
The thickness of the barrel body 1 is larger than or equal to 1mm, the welding line is flattened, friction is reduced, and the barrel cover is prevented from being scratched, the thickness of the barrel cover 2 is larger than or equal to 0.9mm, and the barrel body and the barrel cover are subjected to anticorrosion inner spraying, so that the anticorrosion effect is achieved.
An assembly process of a steel-plastic composite open steel barrel comprises the following steps: (1) high-definition processing: under the dustless environment, the plastic inner container to be assembled is subjected to four steps of first washing, second washing, dust absorption and water absorption and air drying; wherein, deionized water is adopted to flush the plastic liner under the pressure of 0.1-0.15 mpa in the first cleaning process, so as to finish the decontamination and dust removal treatment of the plastic liner; after the first washing, the number of particles with the diameter of more than 100um on the surface of the plastic liner is required to be less than 50, and the number of particles with the diameter of 50um-100um is required to be less than 200; in the second washing process, the plastic liner is washed by deionized water under the pressure of 0.1-0.15 mpa, and the dust removal treatment of the plastic liner is completed again; after the second washing, the number of 100um particles with the diameter larger than the surface diameter of the plastic liner is required to be less than 4, the number of particles with the diameter of 50um-100um is required to be less than 40, the number of particles with the diameter of 50um-100um is required to be less than 4 after dust absorption and water absorption treatment, and the number of particles with the diameter of 50um-100um is required to be less than 20. In the air drying process, hot air at 40 ℃ with the pressure of 0.075-0.1Mpa is adopted to air-dry the plastic liner, the number of particles with the diameter of more than 100um on the surface of the air-dried plastic liner is required to be less than 4, and the number of particles with the diameter of 50-100 um is required to be less than 20.
(2) antistatic treatment: coating an antistatic agent on a plastic liner to be assembled, wherein the coating comprises four steps of cleaning, liquid preparation, coating and drying; the cleaning process adopts a neutral detergent solution for cleaning, and the cleaned product needs to be placed in a dust-free room for airing; cleaning in order to obtain a uniform and dense antistatic agent coating film, the plastic surface must be cleaned to thoroughly remove surface dust, grease, and the like before the antistatic agent is applied. Preparing the antistatic agent into a 0.2-2% solution by adopting ethanol, esters or water in the liquid preparation process; the concentration of the solution is as dilute as possible while ensuring the antistatic effect, because a solution with a high concentration is sticky and easily adsorbs dust. One of three coating methods, namely a direct method, an immersion method and a spraying method is selected in the coating process; the coating method is selected depending on the shape of the product, and there are several common coating methods such as a direct method, a dipping method, and a spray method. The direct method is to apply antistatic liquid onto the product with cotton cloth, flannel, brush, roller and other tools. It is simple, effective and widely used. The dipping method is to dip the product into antistatic agent liquid, and is suitable for small products with complicated shapes or large quantity. The spraying method is to spray antistatic agent liquid onto the product with a spray gun, and has the advantages of high speed, high efficiency, homogeneous film coating, etc. Drying at 30-40 deg.C and 60-80% humidity for 3 hr, and standing in natural environment for 5 hr; drying the coated article should be sufficient to harden the coating layer.
(3) assembling: sleeving the plastic liner subjected to high-definition treatment and antistatic treatment into the barrel body, hanging the second circular arc-shaped flanging of the plastic liner on the first circular arc-shaped flanging of the barrel body, attaching the plastic liner to the interior of the barrel body, and buckling the barrel cover on the opening at the upper end of the barrel body for sealing.
Wherein, the high-definition treatment process and the antistatic treatment are finished in a dust-free room with the constant temperature of 25-35 ℃ and the constant humidity of 50-60%.
to sum up, the utility model provides a pair of compound opening steel drum is moulded to steel is through selecting for use integrated into one piece, the plastics inner bag suit that plasticity is good, thickness is big in the steel drum to utilize both corresponding convex turn-ups to hang and put, need not extra processing and just enable the plastics inner bag and fix in the steel drum, and laminate mutually with the staving inner wall, make this steel drum occupy market in high clean steel drum field, promote the market share of opening bucket, have comparable competitiveness in the high-end coating trade.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a compound opening steel drum is moulded to steel, includes staving (1) and bung (2), its characterized in that: the opening at the upper end of the barrel body (1) is provided with a first arc-shaped flanging which is turned outwards, an integrally formed plastic liner (3) which is attached to the inner wall of the barrel body (1) is sleeved in the barrel body (1), and the opening at the upper end of the plastic liner (3) is provided with a second arc-shaped flanging which has the same radian as the first arc-shaped flanging and can be hung on the first arc-shaped flanging.
2. the steel-plastic composite open steel can according to claim 1, characterized in that: and a sealing ring (4) is arranged at the contact position of the lower surface of the barrel cover (2) and the second circular arc-shaped flanging.
3. The steel-plastic composite open steel can according to claim 1, characterized in that: the cylindrical side surface of the barrel body (1) is provided with at least two reinforcing ribs (11).
4. The steel-plastic composite open steel can according to claim 3, characterized in that: the reinforcing ribs (11) are V-shaped.
5. the steel-plastic composite open steel can according to claim 1, characterized in that: the thickness of the second arc-shaped flanging of the plastic inner container (3) is 1.0-1.2 mm, the thickness of the cylindrical side surface of the plastic inner container (3) is 0.2-0.3 mm, and the thickness of the bottom of the plastic inner container (3) is 0.3-0.4 mm.
6. The steel-plastic composite open steel can according to claim 1, characterized in that: the thickness of the barrel body (1) is more than or equal to 1mm, and the thickness of the barrel cover (2) is more than or equal to 0.9 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305283.9U CN209796113U (en) | 2019-03-11 | 2019-03-11 | Steel-plastic composite open steel drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305283.9U CN209796113U (en) | 2019-03-11 | 2019-03-11 | Steel-plastic composite open steel drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209796113U true CN209796113U (en) | 2019-12-17 |
Family
ID=68824610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920305283.9U Active CN209796113U (en) | 2019-03-11 | 2019-03-11 | Steel-plastic composite open steel drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209796113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911362A (en) * | 2019-03-11 | 2019-06-21 | 中粮包装（昆山）有限公司 | A kind of steel plastic compount opening steel drum and its assembly technology |
-
2019
- 2019-03-11 CN CN201920305283.9U patent/CN209796113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911362A (en) * | 2019-03-11 | 2019-06-21 | 中粮包装（昆山）有限公司 | A kind of steel plastic compount opening steel drum and its assembly technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5010097B2 (en) | Electronic component case packaging material, electronic component case and electronic component | |
| CN209796113U (en) | Steel-plastic composite open steel drum | |
| CN105820605A (en) | Preparation method of universal super-amphiphobic nano coating based on flower shape titanium dioxide nano particles | |
| CN109911362A (en) | A kind of steel plastic compount opening steel drum and its assembly technology | |
| CN204486128U (en) | A kind of sheet material painting installation | |
| CN105463553A (en) | Electrophoretic coating line pretreatment and electrophoresis apparatus | |
| CN110271741A (en) | A kind of composite anti-blocking ring concrete steel bucket and its assembly technology | |
| CN109763161A (en) | Automobile parts electrophoresis coating technique | |
| CN205443488U (en) | Pretreatment of electrophoresis coating line and electrophoresis apparatus | |
| CN210656696U (en) | Coating equipment for glass processing | |
| CN106784417A (en) | A kind of Soft Roll aluminum plastic film for lithium ion battery and preparation method thereof | |
| CN106835168A (en) | The preparation method of aluminum alloy cleaning agent | |
| CN209601137U (en) | A kind of High-strength stretching-resistantgeogrid packaging bag | |
| CN106435535A (en) | Online repairing platform for high temperature plating solution coating type chemical plating | |
| CN207208880U (en) | A kind of exterior wall base paint bucket | |
| CN208213786U (en) | A kind of color steel plate cleaning equipment that cleaning effect is good | |
| CN207003884U (en) | A kind of aluminium-plastic panel with self-cleaning function | |
| CN209208715U (en) | Anti-fouler suitable for automobile washing | |
| CN206266706U (en) | A kind of high temperature plating solution cloth of coating-type chemical plating repairs platform online | |
| CN213083940U (en) | Corrosion-resistant and environment-resistant necking barrel | |
| CN206157821U (en) | Kitchen utensils and appliances with high anticorodal aluminium alloy is outer | |
| CN207208908U (en) | A kind of vehicle paintwork product protection cover | |
| CN214452796U (en) | Convenient lotion jar | |
| CN205602464U (en) | Dense sulphuric acid storage tank | |
| CN211686497U (en) | Partition plate type valve assembly packaging device with built-in antirust sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230331 Address after: 314200 No. 2291, xinqun Road, Pinghu Economic and Technological Development Zone, Jiaxing City, Zhejiang Province Patentee after: Jiaxing COFCO barrel Co.,Ltd. Address before: 215300 No. 12, Manshi Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: COFCO Package (Kunshan) Co.,Ltd. |