CN215323887U

CN215323887U - High-strength dangerous goods packaging plastic bucket

Info

Publication number: CN215323887U
Application number: CN202121345120.7U
Authority: CN
Inventors: 魏云; 耿建
Original assignee: Jianyun Plastic Products Co ltd Of Jianshui County
Current assignee: Jianyun Plastic Products Co ltd Of Jianshui County
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-28
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a high-strength dangerous goods packaging plastic bucket, which comprises a bucket body and a bucket cover or only the bucket body, wherein the bucket body is a conical cylinder body or a straight cylinder body, the outer wall of a bucket opening is in threaded connection with the bucket cover, two ring ribs are arranged on the outer wall of the bucket opening or below external threads of a non-threaded bucket body when only the bucket body is arranged, two bucket lifting seats are arranged between the ring ribs, buckling holes are arranged on the bucket lifting seats for lifting and pressing the bucket for connection, the radial cross section of the first ring rib in the two ring ribs is rectangular, the radial cross section of the second ring rib is right-angled, the bucket lifting seat is of a hollow trapezoidal platform structure, and is connected with the second ring rib and the bucket wall into a whole, the buckling hole is arranged on the outer side, an annular groove matched with the bucket opening edge is arranged on the inner side of the bucket cover, an internal thread matched with the bucket body is arranged on the outer side of the annular groove, a bucket cover outer ring rib and a bucket cover inner ring rib are arranged on the inner side of the annular groove, and a bucket cover spoke rib is arranged between the bucket cover outer ring rib and the bucket cover inner ring rib and is connected with a cover top plate into a whole. The utility model meets the requirements of dangerous goods packaging, transportation and storage, and has novel structure, high strength, strong toughness, falling resistance, impact resistance and corrosion resistance.

Description

High-strength dangerous goods packaging plastic bucket

Technical Field

The utility model relates to a high-strength dangerous goods packaging plastic bucket. Belongs to the field of special plastic products.

Background

Strong acid and strong alkali, inflammability and explosiveness, strong reduction and strong oxidation agents and other chemicals belong to highly dangerous goods, and are easy to cause serious injury to the human bodies and property of surrounding personnel, even serious damage to the environment. Therefore, countries have extremely strict regulations for the packaging, transportation and storage of such hazardous materials. For a granular strong oxidant such as potassium permanganate, the requirements on corrosion resistance and drop and impact resistance of a packaging container are high, and the packaging container is high in sealing property, cannot leak and cannot be contacted with external substances. In the potassium permanganate shipping process, mostly, a sealed plastic barrel is used, and the plastic barrel has the characteristics of convenience and accuracy in metering, sealing and convenience in opening the cover besides the requirements.

The potassium permanganate plastic barrel meets the requirements, and the potassium permanganate plastic barrel has the characteristics of resisting external force impact, falling, toppling and turning over, and more importantly, the physical and chemical properties of the plastic and the production and manufacturing process conditions.

At present, no plastic formula and production process specially aiming at a potassium permanganate packaging plastic barrel exists, and research and development are necessary to meet the requirements of packaging and transporting dangerous goods.

Disclosure of Invention

The utility model aims to solve the problems, provides a high-strength dangerous goods packaging plastic barrel, so that the packaging plastic barrel meets the requirements of packaging, storing, transporting and storing granular powdery dangerous goods such as potassium manganate with high peak, has novel structure, high strength and high toughness, is resistant to falling, impact and corrosion and has good sealing property, and the defects of the prior art are overcome.

The high-strength dangerous goods packaging plastic bucket is provided with a bucket body and a bucket cover or only the bucket body, and is characterized in that the bucket body is a cone-shaped bucket body or a straight bucket body, the outer wall of a bucket opening is in threaded connection with the bucket cover, two ring ribs are arranged below external threads of the outer wall of the bucket opening or the barrel body without threads when only the bucket body is provided, two bucket lifting seats are arranged between the ring ribs, and buckling holes are formed in the bucket lifting seats for lifting and pressing the bucket into connection.

The radial cross section of the first ring rib in the two ring ribs is rectangular, the radial cross section of the second ring rib is right-angled, the bucket lifting seat is of a hollow trapezoidal platform structure, the bucket lifting seat, the second ring rib and the bucket wall are connected into a whole, and the buckling hole is arranged on the outer side.

A plurality of auxiliary lifting lugs which are connected with the barrel wall into a whole are arranged on the lower side of the first ring rib, and holes are formed in the auxiliary lifting lugs and used for assisting in lifting the barrel and reinforcing the strength of the first ring rib.

And a barrel wall spoke rib is arranged between the thread on the outer wall of the barrel opening and the barrel wall, and the barrel wall spoke rib is connected with the first ring rib into a whole.

At least one barrel waist rib is arranged below the second ring rib of the barrel body and used for increasing the strength of the lower section of the barrel body.

And a barrel bottom ring rib and a barrel bottom spoke rib are arranged on the outer side of the barrel bottom.

The inner side of the barrel cover is provided with a ring groove matched with the edge of the barrel opening, the outer side of the ring groove is provided with an internal thread matched with the barrel body, the inner side of the ring groove is provided with a barrel cover outer ring rib and a barrel cover inner ring rib, and barrel cover radial ribs are arranged between the barrel cover outer ring rib and the barrel cover inner ring rib and are connected with the cover top plate into a whole.

The inner side of the annular groove at the outer side of the barrel cover is provided with an annular groove rib for increasing the strength and rigidity of the annular groove.

The barrel body is provided with a barrel handle which can be a metal handle or a plastic handle, and two ends of the handle are provided with pressing buckles so as to be conveniently connected with the barrel handle seat.

The high-strength dangerous goods packaging plastic barrel is formed by injection molding of plastic mixed with the following raw materials in proportion:

70 plus or minus 5 portions of polypropylene resin

30 plus or minus 2 portions of polypropylene

2.5 plus or minus 1 part of polyethylene resin

PHDE 5 +/-0.5 parts

3 plus or minus 0.5 parts of pigment;

the polyethylene resin is linear low-density polyethylene resin.

The high-strength dangerous goods packaging plastic bucket has the characteristics that:

the plastic has the advantages of reasonable structure, novel shape, unique plastic formula, high strength, good toughness, drop and impact resistance, strong impact resistance and difficult damage;

secondly, the product is anti-aging and durable;

thirdly, the packaging material is corrosion resistant, acid resistant, alkali resistant, oxidation resistant, and suitable for packaging granular powdery corrosive materials such as potassium permanganate, soda ash and the like;

fourthly, the bucket handle is provided with the bucket cover, so that the volume is moderate, and the workers can conveniently put in materials;

fifthly, the barrel shape is regular, the stacking and the storage are convenient, and the storehouse space is saved.

Sixthly, raw materials are easy to purchase, the production process is short, the used equipment is few, the production cost is low, and the popularization is convenient;

and seventhly, the method has no waste material and pollution and is beneficial to environmental protection.

The utility model meets the requirements of packaging, transporting and storing granular dangerous goods such as potassium manganate and the like at peak, and has novel structure, high strength, strong toughness, falling resistance, impact resistance, corrosion resistance and good sealing property.

Drawings

FIG. 1 is a perspective view of the plastic bucket body of the present invention.

FIG. 2 is a schematic view of the barrel of the present invention (partially cut away).

FIG. 3 is a bottom view (partially in section) of the bucket body of the present invention.

Fig. 4 is a front view (in partial section) of the lid of the present invention.

Fig. 5 is a top view of the lid of the present invention.

Fig. 6 is a bottom view of the tub cover of the present invention.

FIG. 7 is a perspective view of the bucket lift of the present invention.

In fig. 1-7, the parts are numbered as follows:

1-barrel bottom; 2-a barrel bottom ring rib; 3-a barrel bottom spoke rib; 4-barrel wall; 5-barrel waist tendon; 6-ring rib II; 7-barrel lifting seat; 8-ring rib I; 9-auxiliary lifting lugs; 10-an external thread plate; 11-a barrel wall spoke; 12-a barrel cover; 13-internal screw thread; 14-a ring groove; 15-inner ring ribs of the barrel cover; 16-outer ring ribs of the barrel cover; 17-a drum lid spoke; 18-a lid top plate; 19-ring groove ribs; 20-barrel extracting; 21-pressing and buckling; 22-lip.

Detailed Description

The utility model is further illustrated with reference to the figures and examples, but the scope of the utility model is not limited to the examples and figures.

For convenience of description, it is assumed that the length of this example is mm, the size of the unit is a unit of a size band of one digit, and the unit is omitted for a length of 10 digits or more.

As shown in FIGS. 1-7, the thickness of the bottom 1 and the wall 4 of the barrel body is 2mm, the height of the barrel body is 340, the inner diameter of the upper opening is 255, and the inner diameter of the bottom is 230. The width of the opening edge 22 of the barrel is 7.5mm, the thickness of the opening edge is 3mm, and the external thread plate 10 below the opening edge is an interrupted spiral plate, and the external diameter of the spiral ring is 280. The volume specification is 20L/piece.

The external diameter 284 of the ring rib I (namely the first ring rib) 8 below the external thread plate is 2mm, and the auxiliary lifting lugs 9 on the lower side of the ring rib I are four and uniformly distributed below the ring rib I and are connected with the barrel wall into a whole.

The thickness of the annular rib II (namely the second annular rib) 6 is also 2mm, the annular rib is a right-angle annular rib, the vertical side length of the annular rib is about 10, the horizontal side is connected with the barrel wall into a whole, and the distance from the vertical side to the edge of the barrel opening is 85.

The shell wall thickness of the bucket lifting seat 7 is also 2mm, and the inner side and the lower end are connected with the annular rib II and the bucket wall into a whole. The bucket lifting seats are two symmetrically distributed on the bucket wall.

In order to enhance the strength of the external thread plate and the ring rib I, a plurality of barrel wall radial ribs 11 are additionally arranged.

One or more barrel waist ribs 5 are arranged at the middle lower part of the barrel body so as to further enhance the strength of the barrel body.

The outer side of the barrel bottom is provided with a barrel bottom ring rib 2 and is connected with the barrel wall by a barrel bottom spoke rib 3 so as to enhance the strength of the barrel bottom.

The barrel cover 12 is provided with a ring groove 14 matched with the opening edge of the barrel body, and the opening edge surface of the barrel body is tightly attached to the bottom surface of the ring groove when the barrel body is screwed tightly, so that the sealing effect is achieved. The annular wall of the barrel cover is also provided with an internal thread 13 matched with the external thread plate. The inner side of the cover top plate 18 is provided with a cover inner ring rib 15 and a cover outer ring rib 16, a cover spoke rib 17 is connected between the two ring ribs, and the central part of the cover top plate is outwards convex and is flush with the ring groove.

In order to increase the strength and rigidity of the barrel cover, a plurality of annular groove ribs 19 are arranged on the outer side of the annular groove and are connected with the top plate of the cover into a whole.

The barrel handle 20 is also made of the same material, two ends of the barrel handle are respectively provided with a pressing buckle 21, and the pressing buckles are pressed into the barrel handle seat when in use and are pulled out when not needed so as to be convenient for stacking.

The parts and reference numerals not mentioned are as described above.

And manufacturing corresponding moulds according to the structure or other required structures, preparing plastic raw materials on a horizontal plastic injection molding machine according to the raw material proportion, and producing the dangerous goods packaging plastic barrel with the shape and the structure required to be set according to the operation instruction of the equipment.

The plastic barrel of the embodiment specifically comprises the following raw materials in parts by weight: 70 parts of polypropylene resin (K8003) meeting the Q// sys 070-2016 standard, 30 parts of polyethylene meeting the Q/BF002-2019 standard, 2.5 parts of polyethylene resin (linear low-density polyethylene resin) meeting the Q/sych0001-2019 standard and 5 parts of HDPE (high-density polyethylene) meeting the Q/SH 31755000-2018 standard. 3 parts of black or white plastic pigment.

The raw materials are evenly mixed and poured into a hopper of an injection molding machine, and the machine is started to operate according to regulations to obtain the packaging barrel.

The packaging barrel is sampled by a quality inspection mechanism, and all technical indexes meet requirements according to national standard inspection of GB18191-2008 'Plastic barrel for packaging dangerous goods in packaging container'.

Through repeated experiments and tests, when the proportions of the raw materials are changed within the respective floating ranges, the packing barrel meeting the standard can be produced.

Claims

1. A high-strength dangerous goods packaging plastic bucket comprises a bucket body and a bucket cover or only the bucket body, and is characterized in that the bucket body is a cone body or a straight barrel body, the outer wall of a bucket opening is in threaded connection with the bucket cover, the outer wall of the bucket opening is in a non-threaded state only when the bucket body exists, two annular ribs are arranged below the external threads of the bucket body, two bucket lifting seats are arranged between the annular ribs, and buckling holes are formed in the bucket lifting seats and used for lifting and pressing the buckets into the bucket lifting seats for connection.

2. A high strength packaging plastic drum for dangerous goods as claimed in claim 1, wherein the radial cross-sectional shape of the first ring rib is rectangular, the radial cross-sectional shape of the second ring rib is right-angled, the drum lifting seat is a hollow trapezoidal platform structure, which is integrated with the second ring rib and the drum wall.

3. The high strength hazardous articles packaging plastic bucket of claim 1, wherein the first ring rib has a plurality of auxiliary lifting lugs integrally connected with the bucket wall at the lower side, and the auxiliary lifting lugs have holes.

4. The high strength packaging plastic bucket for dangerous goods as claimed in claim 1, wherein there is a radial rib between the screw thread on the outer wall of the bucket mouth and the bucket wall, and the radial rib is integrated with the first ring rib.

5. The high-strength dangerous goods packaging plastic bucket according to claim 1, wherein at least one bucket waist rib is arranged below the second ring rib of the bucket body for increasing the strength of the lower section of the bucket body.

6. The high-strength dangerous goods packaging plastic bucket according to claim 1, wherein the outer side of the bucket bottom is provided with a bucket bottom ring rib and a bucket bottom spoke rib.

7. The high strength dangerous goods packaging plastic bucket according to claim 1, characterized in that the inner side of the bucket cover is provided with an annular groove matched with the bucket opening edge, the outer side of the annular groove is provided with an internal thread matched with the bucket body, the inner side of the annular groove is provided with an outer annular rib of the bucket cover and an inner annular rib of the bucket cover, and a bucket cover spoke rib is arranged between the outer annular rib of the bucket cover and the inner annular rib of the bucket cover and is connected with the top plate of the bucket cover into a whole.

8. A high strength plastic packaging barrel for dangerous goods as claimed in any one of claims 1 to 7 wherein the barrel body is provided with a barrel handle, the barrel handle is provided with a metal handle or a plastic handle, and the handle is provided with a press button at both ends for convenient connection with the barrel handle seat.