CN219407645U - Phosphoric acid transport container with preformed sealing port and forming device thereof - Google Patents
Phosphoric acid transport container with preformed sealing port and forming device thereof Download PDFInfo
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- CN219407645U CN219407645U CN202320196089.8U CN202320196089U CN219407645U CN 219407645 U CN219407645 U CN 219407645U CN 202320196089 U CN202320196089 U CN 202320196089U CN 219407645 U CN219407645 U CN 219407645U
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Abstract
The utility model provides a phosphoric acid transport container with a preformed sealing port and a forming device thereof, which relate to the technical field of phosphorus chemical industry and mainly aim to improve the sealing port strength and sealing performance of the phosphoric acid transport container, and the phosphoric acid transport container comprises a barrel body, a sealing port, a sealing cover and a carrying handle which are arranged at the upper end of the barrel body; secondly, a circular tube type sealing member is arranged in advance at the inner side of the sealing opening, so that the mechanical strength of the sealing opening is improved, and breakage is prevented after repeated use; in addition, the sealing member is tightly attached to the inner side of the sealing cover, so that the attaching compactness is improved, and leakage is avoided; the forming equipment adopts the form of a hot melt forming mechanism to a plurality of inflation forming mechanisms, so that the waiting time for inflation forming and cooling can be fully utilized to prepare a plurality of tubular blanks, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of phosphorus chemical industry, in particular to a phosphoric acid transport container with a preformed sealing port and a forming device thereof.
Background
Phosphoric acid is a common inorganic acid, is easy to deliquesce in air, can lose water to obtain pyrophosphoric acid after heating, is mainly used in industries such as pharmacy, food, fertilizer and the like, and can also be used as a chemical reagent. After the phosphoric acid is produced, a plastic filling barrel is used for filling the phosphoric acid; because of the nature of phosphoric acid, containers used to fill and transport phosphoric acid generally need to be particularly protected and sealed to prevent leakage of the phosphoric acid container after it is filled with phosphoric acid. The plastic barrel for phosphoric acid package is made of polyethylene or polypropylene as main material and through hollow blow molding, and has small injection diameter, closed structure, acid and alkali corrosion resistance and oxidation resistance. In the development process of modern industry, the plastic barrel is widely applied, and plays a vital role in the processes of storage, transportation, packaging and safety protection of liquid hazardous chemical materials such as fine chemical products, electronic chemical products and the like.
However, because the existing phosphoric acid filling barrel needs to be rotated when the barrel cover is opened and sealed, a sealing opening matched with the barrel cover can be worn out to a certain extent, and the phosphoric acid filling barrel needs to be recycled and reused, after being screwed and loosened for a plurality of times, the strength of the sealing opening and the matching with the barrel cover can be influenced, so that leakage inevitably occurs, the phosphoric acid filling barrel can only be scrapped, but the whole structural strength of the whole phosphoric acid filling barrel is enough at the moment to meet the use requirement, and only because the strength of the sealing opening is reduced, the phosphoric acid filling barrel cannot be used, and waste is caused to a certain extent.
Disclosure of Invention
In order to overcome the defects of the prior art, the purpose of the application is to provide a safe and stable phosphoric acid transfer container with a leakage-proof structure and a forming device thereof, so that the strength and the sealing performance of a sealing opening of the phosphoric acid transfer container are improved, the service life of the phosphoric acid transfer container is prolonged, the use times are improved and the use cost is reduced on the premise that leakage cannot occur during each use.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a phosphoric acid transport container with preformed sealing port comprises a barrel body, a sealing port arranged at the upper end of the barrel body, a sealing cover and a carrying handle, and is characterized in that,
the top of the barrel body is respectively provided with an outer ring and an inner part, the outer ring is a supporting end surface, the inner part is recessed downwards, and the outer ring is higher than the inner part; the supporting end faces of the outer ring respectively extend inwards along two long edges and one short edge of the top of the barrel body, and are distributed in a U shape, and the width of the supporting end faces is 1/5-1/8 of the width of the top surface of the whole barrel body; a sealing port, a sealing cover sleeved on the sealing port and a carrying handle are respectively arranged in the barrel body from one side of the U-shaped opening which is not provided with the supporting end face along the length direction; the height of the carrying handle is equal to the supporting end face of the outer ring, and the height of the sealing port after the sealing cover is sleeved is higher than the supporting end face.
The sealing port is a hollow tubular member with the bottom connected with the barrel body, the outer surface of the sealing port is provided with spiral threads, the bottom end of the sealing port is provided with anti-slip teeth with the opposite direction to the inner side of the bottom of the sealing cover, the inner side of the sealing port is provided with an independent circular tube type sealing member, the outer surface of the sealing member is adhered and fixed with the inner surface of the sealing port, the lower end surface of the sealing member continuously extends for 2-3mm along the radian of the connecting part of the sealing port and the barrel body, the connecting part of the sealing port and the barrel body is covered from the inner side, the mechanical strength of the sealing port is improved, the connecting part of the sealing port and the barrel body is prevented from being broken in the repeated use process, and the service life is prolonged; and the upper end of the sealing component is also provided with a convex circular ring which exceeds the end face of the sealing port by 1-2mm and is turned outwards, and after the sealing cover is installed, the upper surface of the convex circular ring is tightly attached to the inner side of the sealing cover.
The bottom surface of staving is provided with depressed part and strengthening rib, the height of the depressed part of staving bottom surface is higher than the height of top surface seal mouth after the sealed lid of suit.
Reinforcing ribs are arranged at the circular arcs at four corners of the barrel body along the height direction.
The phosphoric acid transport container with the preformed sealing port is prepared by adopting the following forming device, and the forming device adopts a thermoplastic forming principle and has the following specific structure:
comprises a raw material heating mechanism, a tubular blank forming and cutting mechanism and an inflation compression molding mechanism;
the raw material heating mechanism and the tubular blank forming and slitting mechanism are integrated into a movable complex, and the complex corresponds to three independent inflation compression molding mechanisms;
the raw material heating mechanism comprises a hopper, a heating bin and a heat-preserving conveying pipe, wherein the heat-preserving conveying pipe is directly connected with an extrusion forming tank on the tubular blank forming and slitting mechanism, a slitting device is arranged at an outlet of the extrusion forming tank, and an inflation compression molding mechanism is arranged right below the outlet; in addition, the complex formed by the raw material heating mechanism and the tubular blank forming and cutting mechanism is fixed on a movable bracket which is erected on a track; the inflation compression molding mechanism comprises a telescopic rod, a threaded rod, a movable mold, a fixed mold and an inflation tube arranged below the fixed mold.
The utility model has the beneficial effects that:
according to the utility model, the top and the bottom of the phosphoric acid transfer barrel are respectively provided with the corresponding supporting end surfaces, the mutually-contained sealing covers and the mutually-contained concave parts, so that the stability of the transfer barrel in the process of overlapping and stacking is ensured; secondly, an independent circular tube type sealing member is arranged in advance at the inner side of the sealing opening of the barrel body, the outer surface of the sealing member is adhered and fixed with the inner surface of the sealing opening, the lower end surface of the sealing member continuously extends for 2-3mm along the radian of the connecting part of the sealing opening and the barrel body, the connecting part of the sealing opening and the barrel body is covered from the inner side, the mechanical strength of the sealing opening is improved, the connecting part of the sealing opening and the barrel body is prevented from being broken in the repeated use process, and the service life is prolonged; the upper end of the sealing member is also provided with a raised circular ring which exceeds the end face of the sealing port by 1-2mm and is turned outwards, after the sealing cover is installed, the upper surface of the raised circular ring is tightly attached to the inner side of the sealing cover, so that the influence on the tightness of the attachment of the sealing port due to the joint caused by the opening of the thermoplastic forming die is avoided, and leakage is avoided; in addition, the forming equipment of the transfer barrel adopts a form of a hot melt forming mechanism for a plurality of inflation forming mechanisms, so that a plurality of tubular blanks can be prepared by fully utilizing the waiting time of inflation forming and cooling, and the production efficiency is improved; the inflatable tube is used as an inner mold and a positioning component of a sealing port on the barrel body, so that the multipurpose barrel is realized.
Drawings
FIG. 1 is a front view of the phosphoric acid transport container.
FIG. 2 is a longitudinal cross-sectional view of the phosphoric acid transport container.
Fig. 3 is a longitudinal cross-sectional view of the seal.
FIG. 4 is a sectional view of the phosphoric acid transport container forming apparatus.
Fig. 5 is a schematic structural view of the phosphoric acid transport container forming device.
In the figure, a barrel body 1, a reinforcing rib 101, a sealing port 2, a spiral thread 201, anti-slip teeth 202, a circular tube type sealing member 203, a convex circular ring 204, a sealing cover 3, a carrying handle 4, a supporting end surface 5, a raw material heating mechanism 6, a hopper 601, a heating bin 602, a heat preservation conveying pipe 603, a tubular blank forming and cutting mechanism 7, an extrusion forming tank 701, a cutting device 702, an inflation compression molding mechanism 8, a telescopic rod 801, a threaded rod 802, a movable die 803, a fixed die 804, an inflation tube 805 and a movable bracket 9.
Description of the embodiments
The utility model will be further described with reference to the drawings and examples.
Referring to fig. 1 and 2, the phosphoric acid transport container with preformed sealing port comprises a barrel body 1, a sealing port 2 arranged at the upper end of the barrel body 1, a sealing cover 3 and a carrying handle 4; reinforcing ribs are arranged at the four corners of the barrel body in the height direction; the top of the barrel body 1 is respectively provided with an outer ring and an inner part, the outer ring is a supporting end surface 5, the supporting end surface 5 is used as a bearing surface for bearing pressure when being overlapped and piled up, the supporting end surface 5 extends inwards along two long edges and one short edge of the top of the barrel body 1, three outer side edges are all extended inwards and distributed in a U shape, and the width of the supporting end surface 5 is 1/8 of the width of the top surface of the whole barrel body 1; the inside of the carrying handle is recessed downwards to accommodate the sealing port 2, the sealing cover 3 and the carrying handle 4, and the carrying handle 4 is characterized in that the sealing port 2, the sealing cover 3 sleeved on the sealing port 2 and the carrying handle 4 are respectively arranged along the length direction from one side of the U-shaped opening; the height of the carrying handle 4 is equal to the supporting end face 5 of the outer ring, and the height of the sealing port 2 after the sealing cover 3 is sleeved exceeds the supporting end face 5.
The sealing port 2 is a hollow tubular member with the bottom connected with the barrel body 1, the outer surface of the sealing port 2 is provided with a spiral thread 201, the bottom end of the sealing port 2 is provided with anti-slip teeth 202 with the opposite direction to the inner side of the bottom of the sealing cover 3, the inner side of the sealing port 2 is provided with an independent circular tube type sealing member 203, the outer surface of the circular tube type sealing member 203 is adhered and fixed with the inner surface of the sealing port 2, the lower end surface of the circular tube type sealing member continues to extend along the radian of the connecting part of the sealing port 2 and the barrel body 1, the connecting part of the sealing port 2 and the barrel body 1 is covered from the inner side, the upper end of the circular tube type sealing member 203 is provided with a convex circular ring 204 which is higher than the end surface of the sealing port 2 and is turned outwards, after the sealing cover 3 is installed, the upper surface of the convex circular ring 204 is tightly attached to the inner side of the sealing cover 3, the joint of the upper end surface of the sealing port 2 caused by a thermoplastic forming die opening is prevented from influencing the attaching compactness of the sealing cover 3, and leakage is avoided; the bottom surface of staving 1 is provided with depressed part and strengthening rib 101, the height of the depressed part of staving 1 bottom surface is higher than the height of top surface seal mouth 2 after the sealed lid 3 of suit.
The phosphoric acid transport container with the preformed sealing port is prepared by adopting a forming device which comprises a raw material heating mechanism 6, a tubular blank forming and cutting mechanism 7 and an inflatable compression molding mechanism 8; the raw material heating mechanism 6 and the tubular blank forming and cutting mechanism 7 are integrated into a movable complex, and the complex corresponds to three independent inflation compression molding mechanisms 8; the raw material heating mechanism 6 comprises a hopper 601, a heating bin 602 and a heat preservation conveying pipe 603, wherein the heat preservation conveying pipe 603 is directly connected with an extrusion forming tank 701 on a tubular blank forming and slitting mechanism 7, a slitting device 702 is arranged at the outlet of the extrusion forming tank 701, and an inflatable compression molding mechanism 8 is arranged right below the outlet; in addition, the complex formed by the raw material heating mechanism 6 and the tubular blank forming and cutting mechanism 7 is fixed on a movable bracket 9, and the movable bracket 9 is erected on a track and can move left and right; the inflation compression molding mechanism 8 drives the movable die 803 to be combined with the fixed die 804, the tubular blank material is extruded and molded in the die through high-pressure gas, the inflation compression molding mechanism comprises a telescopic rod 801, a threaded rod 802, the movable die 803, the fixed die 804 and an inflation tube 805 arranged below the fixed die 804, the inflation tube 805 is also used as an inner die and a positioning part of the sealing port 2 on the barrel body 1, the preset circular tube type sealing member 203 is sleeved on the inflation tube 805, the movable die 803 is combined with the fixed die 804 after the tubular blank falls, the inflation tube 805 is inflated, and the barrel body 1 is molded, and the sealing port 2 is combined with the circular tube type sealing member 203.
Claims (3)
1. The phosphoric acid transport container with the preformed sealing port comprises a barrel body, a sealing port arranged at the upper end of the barrel body, a sealing cover and a carrying handle, and is characterized in that,
the top of the barrel body is respectively provided with an outer ring and an inner part, the outer ring is a supporting end surface, the inner part is recessed downwards, and the outer ring is higher than the inner part; the supporting end faces of the outer ring respectively extend inwards along two long edges and one short edge of the top of the barrel body, and are distributed in a U shape, and the width of the supporting end faces is 1/5-1/8 of the width of the top surface of the whole barrel body; a sealing port, a sealing cover sleeved on the sealing port and a carrying handle are respectively arranged in the barrel body from one side of the U-shaped opening which is not provided with the supporting end face along the length direction; the height of the carrying handle is equal to the supporting end face of the outer ring, and the height of the sealing port after the sealing cover is sleeved with the sealing cover exceeds the supporting end face;
the sealing port is a hollow tubular member with the bottom connected with the barrel body, the outer surface of the sealing port is provided with spiral threads, the bottom end of the sealing port is provided with anti-slip teeth with the opposite direction to the inner side of the bottom of the sealing cover, the inner side of the sealing port is provided with an independent circular tube type sealing member, the outer surface of the sealing member is adhered and fixed with the inner surface of the sealing port, the lower end surface of the sealing member continuously extends for 2-3mm along the radian of the connecting part of the sealing port and the barrel body, and the connecting part of the sealing port and the barrel body is covered from the inner side; the upper end of the sealing component is also provided with a convex circular ring which exceeds the end face of the sealing port by 1-2mm and is turned outwards;
the bottom surface of staving is provided with depressed part and strengthening rib, the height of the depressed part of staving bottom surface is higher than the height of top surface seal mouth after the sealed lid of suit.
2. The phosphoric acid transport container with preformed seal ports of claim 1, wherein ribs are provided in the height direction at the corners of the bowl.
3. The forming device of the phosphoric acid transport container with the preformed sealing port is characterized by comprising a raw material heating mechanism, a tubular blank forming and slitting mechanism and an inflation compression molding mechanism;
the raw material heating mechanism and the tubular blank forming and slitting mechanism are integrated into a movable complex, and the complex corresponds to three independent inflation compression molding mechanisms;
the raw material heating mechanism comprises a hopper, a heating bin and a heat-preserving conveying pipe, wherein the heat-preserving conveying pipe is directly connected with an extrusion forming tank on the tubular blank forming and slitting mechanism, a slitting device is arranged at an outlet of the extrusion forming tank, and an inflation compression molding mechanism is arranged right below the outlet; in addition, the complex formed by the raw material heating mechanism and the tubular blank forming and cutting mechanism is fixed on a movable bracket which is erected on a track; the inflation compression molding mechanism comprises a telescopic rod, a threaded rod, a movable mold, a fixed mold and an inflation tube arranged below the fixed mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320196089.8U CN219407645U (en) | 2023-02-13 | 2023-02-13 | Phosphoric acid transport container with preformed sealing port and forming device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320196089.8U CN219407645U (en) | 2023-02-13 | 2023-02-13 | Phosphoric acid transport container with preformed sealing port and forming device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219407645U true CN219407645U (en) | 2023-07-25 |
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ID=87234985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320196089.8U Active CN219407645U (en) | 2023-02-13 | 2023-02-13 | Phosphoric acid transport container with preformed sealing port and forming device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219407645U (en) |
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2023
- 2023-02-13 CN CN202320196089.8U patent/CN219407645U/en active Active
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