CN215476827U

CN215476827U - Leak protection plastic bag for chemical industry

Info

Publication number: CN215476827U
Application number: CN202121042284.2U
Authority: CN
Inventors: 孟勇
Original assignee: Tianjin Youkai Packaging Technology Co ltd
Current assignee: Tianjin Youkai Packaging Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-11
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a leakage-proof plastic bag for chemical engineering, which comprises a bag body, wherein a friction-resistant structure is arranged outside the bag body, the top end of the bag body is fixedly connected with a top part, and the top end of the top part is provided with an elastic structure. This plastic bag for leak protection chemical industry is through being provided with the leak protection plastic layer, the buffer layer, adhesive linkage and anti-corrosion coating, the inner wall at the bag body is connected to the leak protection plastic layer, the buffer layer has certain cushioning effect, the effect of support has been played, be difficult for causing and break, the buffer layer, form the three-layer structure between leak protection plastic layer and the bag body, it can not spill easily to have guaranteed that industrial chemicals, anti-corrosion coating passes through the bottom of leak protection plastic layer connection at bag internal portion, with industrial chemicals direct contact, because anti-corrosion coating has stronger corrosion resistance, insulating properties is high, structural strength advantage such as big, the corruption of industrial chemicals to inside has been reduced, it is when the article of inside placing are too much to solve, cause the breakage easily, influence the problem in life-span of using.

Description

Leak protection plastic bag for chemical industry

Technical Field

The utility model relates to the technical field of plastic bags, in particular to a leakage-proof plastic bag for chemical engineering.

Background

The plastic bag is the indispensable article in daily life, receive extensive use because of its characteristics such as low price, light in weight, capacious, wherein, the plastic bag of chemical industry usefulness is mainly used for adorning chemical industry articles for use, chemical industry rubbish etc. along with getting into operation more and more, people also are higher and higher to the requirement of plastic bag, still have some problems when current plastic bag for chemical industry uses, generally set up to the individual layer, when the article of inside placing was too much, cause the fracture easily, influence the life-span of using, consequently need do further solution to this problem.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved:

(1) when excessive articles are placed in the traditional plastic bag for chemical engineering, the plastic bag is easy to break, and the service life is influenced;

(2) when the outer part of the traditional plastic bag for chemical industry is rubbed, the plastic bag is easy to tear, and the using effect is influenced;

(3) traditional plastic bag for chemical industry, generally be the open type, need artifical utilization cotton rope, tie the sack, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a leak-proof plastic bag for chemical engineering, which aims to solve the problems that the prior art proposes that when too many articles are placed inside, the plastic bag is easy to break and the service life is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a leak-proof plastic bag for chemical engineering comprises a bag body, wherein a friction-resistant structure is arranged outside the bag body, the top end of the bag body is fixedly connected with a top part, an elastic structure is arranged at the top end of the top part, and a leak-proof structure is arranged on the inner wall of the bag body;

the leak protection structure includes the leak protection plastic layer, leak protection plastic layer fixed connection is on the inner wall of the bag body, be provided with the buffer layer between leak protection plastic layer and the antifriction structure, the inside bottom fixedly connected with adhesive linkage of leak protection plastic layer, the top fixedly connected with anticorrosion coating of adhesive linkage.

Preferably, the material of the anti-corrosion layer is an epoxy resin material.

Preferably, the friction-resistant structure comprises a bump, a friction-resistant pad, an anti-slip pad and a reinforcing plate, the reinforcing plate is fixedly connected to the outside of the bag body, the friction-resistant pad is fixedly connected to the outside of the reinforcing plate, the bump is fixedly connected to the outside of the friction-resistant pad, and the anti-slip pad is fixedly connected to the two sides of the bottom end of the bag body.

Preferably, the bumps are provided with a plurality of groups and are arranged outside the friction-resistant pad at equal intervals.

Preferably, the elastic structure comprises an elastic opening, an elastic rope, movable sleeve blocks and a pressing block, the elastic opening is fixedly connected to the top end of the top, the elastic rope is arranged inside the elastic opening, the movable sleeve blocks are arranged on two sides of the elastic rope, and the pressing block is movably connected to the top end of each movable sleeve block.

Preferably, the movable sleeve blocks are provided with two groups and are symmetrically distributed about the vertical center line of the elastic opening.

Compared with the prior art, the utility model has the beneficial effects that: the leak-proof plastic bag for the chemical industry not only realizes a leak-proof structure, avoids breakage caused by excessive articles, realizes a friction-resistant structure, increases the using effect of the plastic bag, but also realizes the tying of the plastic bag, and saves time and labor;

(1) through being provided with the leak protection plastic layer, the buffer layer, adhesive linkage and anti-corrosion coating, during the use, the leak protection plastic layer is connected at the inner wall of the bag body, the buffer layer has certain cushioning effect, has played the effect of supporting, be difficult for causing and break, form the three-layer structure between buffer layer, leak protection plastic layer and the bag body, guaranteed that industrial chemicals can not spill easily, the anti-corrosion coating passes through the bottom of leak protection plastic layer connection in the bag body, with the direct contact of industrial chemicals, because the anti-corrosion coating has stronger corrosion resistance, insulating properties is high, structural strength advantage such as big, reduce the corruption of industrial chemicals to inside, improved the effect of using;

(2) by arranging the lug, the friction-resistant pad, the non-slip pad and the reinforcing plate, when the bag is used, the reinforcing plate is connected to the outside of the bag body, the reinforcing plate reinforces the structural strength of the bag body and ensures the use strength of the whole bag body, the outside of the reinforcing plate is connected with a plurality of groups of lugs through the friction-resistant pad, objects are in direct contact with the lugs, the lugs are provided with a plurality of groups of lugs to increase the friction force between the objects, the abrasion of the objects to the outside of the bag body caused by direct contact is reduced, the non-slip pads are arranged at four corners of the bottom of the bag body, the friction of the bag body to the ground is reduced, the use loss is reduced, and the service life is prolonged;

(3) through being provided with elasticity mouth, elasticity rope, activity cover piece and pressing the briquetting, during the use, the bagging-off is accomplished the back, and the staff directly presses the pressing the briquetting of pressing of both sides, then to both sides pulling elasticity rope to do the processing of tight mouthful to the elasticity mouth, thereby close the opening of the bag body, simple structure, the staff's operation of being convenient for is higher than the efficiency of tether, has improved the effect of using.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic front sectional view of the leakage preventing structure of the present invention.

In the figure: 1. a friction resistant structure; 101. a bump; 102. a friction resistant pad; 103. a non-slip mat; 104. a reinforcing plate; 2. a bag body; 3. a top portion; 4. an elastic structure; 401. an elastic opening; 402. a bungee cord; 403. a movable sleeve block; 404. a pressing block; 5. a buffer layer; 6. a leakage-proof plastic layer; 7. an adhesive layer; 8. and an anti-corrosion layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a leak-proof plastic bag for chemical engineering comprises a bag body 2, a friction-resistant structure 1 is arranged outside the bag body 2, a top part 3 is fixedly connected to the top end of the bag body 2, an elastic structure 4 is arranged at the top end of the top part 3, and a leak-proof structure is arranged on the inner wall of the bag body 2;

referring to fig. 1-4, the leak-proof plastic bag for chemical engineering further comprises a leak-proof structure, the leak-proof structure comprises a leak-proof plastic layer 6, the leak-proof plastic layer 6 is fixedly connected to the inner wall of the bag body 2, a buffer layer 5 is arranged between the leak-proof plastic layer 6 and the friction-resistant structure 1, the bottom end inside the leak-proof plastic layer 6 is fixedly connected with an adhesive layer 7, the top end of the adhesive layer 7 is fixedly connected with an anti-corrosion layer 8, and the anti-corrosion layer 8 is made of epoxy resin material;

specifically, as shown in fig. 1 and 4, leak protection plastic layer 6 is connected at the inner wall of the bag body 2, buffer layer 5 has certain cushioning effect, the effect of support has been played, be difficult for causing and break, buffer layer 5, form the three-layer structure between leak protection plastic layer 6 and the bag body 2, it can not spill easily to have guaranteed that industrial chemicals, anti-corrosion coating 8 passes through leak protection plastic layer 6 and connects the bottom in the bag body 2 inside, with industrial chemicals direct contact, because anti-corrosion coating 8 has stronger corrosion resistance, insulating properties is high, structural strength advantage such as big, the corrosion of industrial chemicals to inside has been reduced, the effect of using has been improved.

Example 2: the friction-resistant structure 1 consists of a bump 101, a friction-resistant pad 102, a non-slip pad 103 and a reinforcing plate 104, wherein the reinforcing plate 104 is fixedly connected to the outside of the bag body 2, the friction-resistant pad 102 is fixedly connected to the outside of the reinforcing plate 104, the bumps 101 are provided with a plurality of groups and are arranged at equal intervals outside the friction-resistant pad 102, the bump 101 is fixedly connected to the outside of the friction-resistant pad 102, and the non-slip pad 103 is fixedly connected to two sides of the bottom end of the bag body 2;

specifically, as shown in fig. 1 and 2, reinforcing plate 104 is connected in the outside of the bag body 2, reinforcing plate 104 has strengthened the structural strength of the bag body 2, the holistic use intensity of the bag body 2 has been guaranteed, reinforcing plate 104's outside is connected with multiunit lug 101 through resistant friction pad 102, object and lug 101 direct contact, lug 101 is provided with the multiunit and has increased the frictional force between the object, the wearing and tearing that the object caused to the outside direct contact of the bag body 2 have been reduced, and be provided with slipmat 103 in four corners of the bag body 2 bottom, the friction that the bag body 2 led to the fact ground has been reduced, thereby the loss of using has been reduced, the life-span of using has been improved.

Example 3: the elastic structure 4 consists of an elastic opening 401, an elastic rope 402, movable sleeve blocks 403 and pressing blocks 404, the elastic opening 401 is fixedly connected to the top end of the top part 3, the elastic rope 402 is arranged inside the elastic opening 401, the movable sleeve blocks 403 are arranged on two sides of the elastic rope 402, the movable sleeve blocks 403 are arranged in two groups and symmetrically distributed about the vertical center line of the elastic opening 401, and the pressing blocks 404 are movably connected to the top ends of the movable sleeve blocks 403;

specifically, as shown in fig. 1, 2 and 3, after bagging, the staff directly presses the pressing blocks 404 on both sides, and then pulls the elastic ropes 402 to both sides, so as to perform tight-opening treatment on the elastic openings 401, thereby closing the openings of the bag body 2.

The working principle is as follows: when the anti-corrosion bag is used, firstly, the anti-leakage plastic layer 6 is connected with the inner wall of the bag body 2, the buffer layer 5 has a certain buffering effect and plays a role of supporting, and is not easy to break, a three-layer structure is formed among the buffer layer 5, the anti-leakage plastic layer 6 and the bag body 2, so that chemical raw materials are prevented from easily leaking out, the anti-corrosion layer 8 is connected with the bottom end inside the bag body 2 through the anti-leakage plastic layer 6 and is in direct contact with the chemical raw materials, because the anti-corrosion layer 8 has the advantages of strong corrosion resistance, high insulating property, high structural strength and the like, the corrosion of the chemical raw materials to the inside is reduced, the reinforcing plate 104 is connected with the outside of the bag body 2, the reinforcing plate 104 reinforces the structural strength of the bag body 2, the integral use strength of the bag body 2 is ensured, the outside of the reinforcing plate 104 is connected with a plurality of groups of lugs 101 through the anti-friction pads 102, objects are in direct contact with the lugs 101, and the lugs 101 are provided with a plurality of groups of lugs 101, so that the friction force between the objects is increased, reduced the wearing and tearing that the object caused to the outside direct contact of the bag body 2, and be provided with slipmat 103 in four corners of the bag body 2 bottom, the friction that the bag body 2 caused to ground has been reduced, thereby the loss of using has been reduced, the bagging-off is accomplished the back, the staff directly presses the press block 404 of both sides, then to both sides pulling bungee 402, thereby do the tight mouthful processing to bungee mouth 401, thereby close the opening of the bag body 2, moreover, the steam generator is simple in structure, the staff's operation of being convenient for, efficiency than the tether is higher, the effect of using is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a leak protection plastic bag for chemical industry, includes the bag body (2), its characterized in that: a friction-resistant structure (1) is arranged outside the bag body (2), the top end of the bag body (2) is fixedly connected with a top part (3), an elastic structure (4) is arranged at the top end of the top part (3), and a leakage-proof structure is arranged on the inner wall of the bag body (2);

the leak protection structure includes leak protection plastic layer (6), leak protection plastic layer (6) fixed connection is on the inner wall of the bag body (2), be provided with buffer layer (5) between leak protection plastic layer (6) and antifriction structure (1), the inside bottom fixedly connected with adhesive linkage (7) of leak protection plastic layer (6), the top fixedly connected with anti-corrosion coating (8) of adhesive linkage (7).

2. The leak-proof plastic bag for chemical engineering according to claim 1, wherein: the anti-corrosion layer (8) is made of epoxy resin material.

3. The leak-proof plastic bag for chemical engineering according to claim 1, wherein: the friction-resistant structure (1) is composed of a convex block (101), a friction-resistant pad (102), a non-slip pad (103) and a reinforcing plate (104), wherein the reinforcing plate (104) is fixedly connected to the outside of the bag body (2), the friction-resistant pad (102) is fixedly connected to the outside of the reinforcing plate (104), the convex block (101) is fixedly connected to the outside of the friction-resistant pad (102), and the non-slip pad (103) is fixedly connected to the two sides of the bottom end of the bag body (2).

4. The leak-proof plastic bag for chemical engineering according to claim 3, wherein: the bumps (101) are provided with a plurality of groups and are arranged outside the friction-resistant pads (102) at equal intervals.

5. The leak-proof plastic bag for chemical engineering according to claim 1, wherein: the elastic structure (4) comprises an elastic opening (401), an elastic rope (402), a movable sleeve block (403) and a pressing block (404), the elastic opening (401) is fixedly connected to the top end of the top (3), the elastic rope (402) is arranged inside the elastic opening (401), the movable sleeve blocks (403) are arranged on two sides of the elastic rope (402), and the pressing block (404) is movably connected to the top end of the movable sleeve block (403).

6. The leak-proof plastic bag for chemical engineering according to claim 5, wherein: the movable sleeve blocks (403) are arranged in two groups and are symmetrically distributed about the vertical center line of the elastic opening (401).