CN214421303U

CN214421303U - Ventilative type flexible container

Info

Publication number: CN214421303U
Application number: CN202120357116.6U
Authority: CN
Inventors: 黄琳琳; 赵尔茜; 张连玉; 王宜宝; 孙立荣
Original assignee: Yantai Haiwan Plastic Products Co ltd
Current assignee: Yantai Haiwan Plastic Products Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-19
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to a ventilative type flexible container belongs to bulk material packing transportation technical field, and it includes the inside bag body of seting up the rectangle cavity, bag body upper end has set firmly inlet pipe and lower extreme and has set firmly the discharge tube, the ventilative layer has set firmly on the internal wall of bag, the permeability cell has set firmly in the ventilative layer, the permeability cell is located on the bag body side and the permeability cell parallel is equipped with many, set up the bleeder vent that is linked together with the internal portion of bag on the permeability cell, the one end that the bleeder vent was kept away from to the permeability cell sets firmly the breather pipe that the level set up, the breather pipe runs through bag lateral wall. This application has the effect that improves the gas permeability of the bag body.

Description

Ventilative type flexible container

Technical Field

The application relates to the field of bulk material packaging and transporting technology, in particular to a breathable flexible freight bag.

Background

At present, flexible containers are widely used for transporting and packaging powdery, granular and blocky articles such as food, cereal, medicine, chemical industry, mineral products and the like.

The utility model discloses a patent of the grant publication number CN210913751U can be referred to the correlation technique, and it discloses a novel flexible container, including the flexible container body, the bottom mounting plate and two at least spacing of fixed connection of flexible container body, corresponding both sides difference fixed connection two at least spacing on the lateral wall of flexible container body, form the passageway between the bottom and the lateral wall of spacing and flexible container body respectively, install two at least lifting ropes on the flexible container body, the lifting rope passes the passageway that forms between the bottom and the lateral wall of spacing and flexible container body respectively.

In view of the above-mentioned related art, the applicant found that when a bulk bag is used to transport food or goods in the medical field, air inside the bulk bag is required to be circulated with the outside, and if the gas permeability of the bulk bag is poor, the goods inside the bulk bag are rotten and deteriorated, thereby affecting the quality of the goods.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of poor air permeability of a container bag in the using process, the application provides an air-permeable container bag.

The application provides a ventilative type flexible container adopts following technical scheme:

the utility model provides a ventilative type flexible container, includes the inside bag body of seting up the rectangle cavity, bag body upper end has set firmly inlet pipe and lower extreme and has set firmly the discharge tube, set firmly ventilative layer on the internal wall of bag, the ventilative in situ has set firmly the permeability cell, the permeability cell is located on the bag body side and the permeability cell parallel is equipped with many, set up the bleeder vent that is linked together with bag internal portion on the permeability cell, the one end that the bleeder vent was kept away from to the permeability cell sets firmly the breather pipe that the level set up, the breather pipe runs through bag lateral wall.

Through adopting above-mentioned technical scheme, tighten the mouth of pipe of discharge tube earlier during the use, pour the material into the cavity of the bag body in through the inlet pipe to tighten the mouth of pipe of inlet pipe. In the transportation process, the air in the bag body enters the ventilating pipe through the ventilating holes and is discharged outside the bag body through the ventilating pipe, so that the circulation of the air in the bag body is realized, the bag body keeps good ventilation, and articles in the bag body are prevented from being damaged.

Optionally, a filter screen is fixedly arranged on the inner wall of the air vent, and the inner diameter of the mesh of the filter screen is smaller than the particle size of the object in the bag body.

Through adopting above-mentioned technical scheme, the filter screen can block the internal material of bag, prevents that the material from getting into the gas permeability that influences the bag body in the breather pipe.

Optionally, the mouth of pipe department of breather pipe has set firmly waterproof ventilated membrane, waterproof ventilated membrane sets up in the one end that the breather pipe was kept away from to the breather pipe.

Through adopting above-mentioned technical scheme, waterproof ventilated membrane can block the impurity in the outside air on the one hand, prevents that impurity from getting into in the ventilated pipe. On the other hand, waterproof ventilated membrane has played waterproof effect, prevents that the rainwater from getting into the internal material that leads to of bag and impaired.

Optionally, the ventilation pipe is wavy.

Through adopting above-mentioned technical scheme, set up the permeability cell into the wave, increased with the internal material's of bag area of contact, be convenient for derive the heat on the material rapidly, improved the circulation speed of the internal and external air of bag.

Optionally, a baffle is connected between two adjacent inner walls of the bag body, the baffle is fixedly connected with the breathable layer, and the baffle extends along the height direction of the bag body.

Through adopting above-mentioned technical scheme, pack into the internal back of bag when the material, the lateral wall of the material can bag body extrudees, and the baffle can support the lateral wall of the bag body this moment, prevents that the bag body lateral wall from leading to the bulging deformation because of the extrusion that receives the material. Meanwhile, the baffle can also enable certain edges and corners to appear at four corner positions of the outer surface of the bag body filled with materials, so that the bag body is convenient to transport.

Optionally, an accommodating cavity is formed between the baffle and the corner of the bag body, and a through hole communicated with the accommodating cavity is formed in the baffle.

Through adopting above-mentioned technical scheme, the partial material of the internal of bag can pass the through-hole and enter into and hold the cavity, and the baffle can separate the internal material of bag and the material that holds in the cavity, has reduced the extrusion of material to bag body corner, prevents that the bag body is impaired.

Optionally, a lifting lug is fixedly arranged on the upper end face of the bag body.

Through adopting above-mentioned technical scheme, the lug is convenient for carry the bag body, plays convenient technological effect.

Optionally, the outer wall of the bag body is fixedly provided with a bearing belt, and the bearing belt comprises a transverse belt and a longitudinal belt, wherein the transverse belt is arranged along the circumferential direction of the bag body in a surrounding manner, and the longitudinal belt and the transverse belt are vertically arranged in a staggered manner.

Through adopting above-mentioned technical scheme, the horizontal area sets up on bag external surface with indulging the area crisscross, can improve the intensity of the bag body, prevents that the bag body side from taking place to warp.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when in use, the pipe orifice of the discharge pipe is firstly tightened, the materials are poured into the cavity of the bag body through the feed pipe, and the pipe orifice of the feed pipe is tightened. In the transportation process, air in the bag body enters the vent pipe through the vent holes and is discharged outside the bag body through the vent pipe, so that the circulation of the air in the bag body is realized, the bag body keeps good air permeability, and articles in the bag body are prevented from being damaged;

2. the vent pipe is set to be wave-shaped, so that the contact area of the vent pipe with materials in the bag body is increased, heat on the materials is conveniently and rapidly led out, and the circulation speed of air inside and outside the bag body is improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of a breathable flexible freight bag according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a bulk bag in an embodiment of the present application;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a bag body; 2. a feed pipe; 3. a discharge pipe; 4. a belt; 5. lifting lugs; 6. a load-bearing belt; 61. a transverse belt; 62. a longitudinal belt; 7. a baffle plate; 71. a through hole; 8. a receiving cavity; 9. a breathable layer; 10. a gas permeable pipe; 101. air holes are formed; 11. a breather pipe; 12. a filter screen; 13. waterproof ventilated membrane.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses ventilative type flexible container. Referring to fig. 1, a breathable flexible freight bag includes a bag body 1, the bag body 1 is rectangular and has a cavity therein. The up end of the bag body 1 has set firmly inlet pipe 2, and the lower terminal surface has set firmly discharge tube 3, and the diameter of inlet pipe 2 and discharge tube 3 is the same and all is linked together with bag body 1 is inside. The mouth of pipe department of inlet pipe 2 and discharge tube 3 all sets firmly band 4, can tighten the mouth of pipe of inlet pipe 2 and discharge tube 3.

Referring to fig. 1, tighten the band 4 of 3 pipe orifices departments of discharge tube earlier, pour the material into the bag body 1 from inlet pipe 2 in, tighten the band 4 of inlet pipe 2 upper end simultaneously, alright carry the bag body 1. In order to facilitate the transportation of the bag body 1, the upper end surface of the bag body 1 is fixedly provided with an inverted U-shaped lifting lug 5. The lifting lugs 5 are arranged to be four and are respectively positioned at four corners of the bag body 1, and two ends of each lifting lug 5 are respectively fixedly connected with two adjacent side walls of the bag body 1.

Referring to fig. 1, in order to prevent the side wall of the bag body 1 from being broken due to the extrusion of the material, the outer wall of the bag body 1 is connected with a load bearing belt 6.

Referring to fig. 1, the load-bearing belt 6 includes a plurality of transverse belts 61 fixed to the side surface of the bag body 1, the transverse belts 61 extending in the width direction of the side surface of the bag body 1 and surrounding the periphery of the bag body 1, and the plurality of transverse belts 61 are arranged in parallel in the height direction of the side surface of the bag body 1. The side surface of the bag body 1 is also fixedly provided with a longitudinal belt 62, the longitudinal belt 62 extends along the height direction of the bag body 1, the longitudinal belt 62 and the transverse belt 61 are vertically staggered, and a plurality of longitudinal belts 62 are arranged in parallel along the width direction of the side surface of the bag body 1.

Referring to fig. 1, the transverse strips 61 and the longitudinal strips 62 are vertically staggered to form a net shape, so that the strength of the side surface of the bag body 1 can be improved, the bag body 1 has higher carrying capacity, and the service life of the bag body 1 is further prolonged.

Referring to fig. 1 and 2, the four corners of the bag body 1 are respectively and fixedly provided with a baffle 7, and the baffles 7 are arranged in the bag body 1 and extend along the height direction of the bag body 1. Two sides of the baffle 7 are respectively fixedly connected with two adjacent inner walls of the bag body 1, and an accommodating cavity 8 is formed at the corner of the baffle 7 and the bag body 1. After the material is packed into the bag body 1, can extrude the lateral wall of the bag body 1, and the baffle 7 can support the lateral wall of the bag body 1 at this moment, so as to prevent the lateral wall from extruding and deforming. Meanwhile, the baffle 7 reduces the acting force on the corners of the bag body 1, namely the seams, and prevents the seams from being spread or broken.

Referring to fig. 2, the baffle 7 is provided with a plurality of through holes 71, and the through holes 71 penetrate through the side surface of the baffle 7 and are communicated with the accommodating cavity 8. The through holes 71 are provided in plurality at equal intervals in the height direction of the baffle 7. Partial materials in the bag body 1 can pass through the through hole 71 and enter the containing cavity 8, so that the compression degree of the baffle 7 is reduced, and the service life of the baffle 7 is prolonged.

Referring to fig. 2 and 3, the inner wall of the bag body 1 is fixedly provided with a breathable layer 9, one side of the breathable layer 9 is fixedly connected with the inner wall of the bag body 1, and the other side of the breathable layer is fixedly connected with the baffle 7. The ventilation pipe 10 is fixedly arranged in the ventilation layer 9, the ventilation pipe 10 extends along the width direction of the side surface of the bag body 1 in a bending way, and a plurality of ventilation pipes 10 are fixedly arranged in parallel along the length direction of the side surface of the bag body 1.

Referring to fig. 3, a plurality of ventilation holes 101 are formed on the side wall of the ventilation layer 9 close to the inside of the bag body 1 at equal intervals, and the ventilation holes 101 penetrate through the side wall of the ventilation pipe 10. The side of the ventilation pipe 10 far away from the ventilation holes 101 is fixedly provided with a plurality of ventilation pipes 11 which are arranged in parallel, and the ventilation pipes 11 are horizontally arranged and the end parts of the ventilation pipes penetrate through the side wall of the bag body 1.

Referring to fig. 2 and 3, heat generated by respiration of the contents of the pouch body 1 is introduced into the vent tube 10 through the vent hole 101 and is discharged to the outside through the vent tube 11. The outside air can enter the bag body 1 through the vent pipe 11, so that the circulation of the air in the bag body 1 is realized, and the material quality is ensured.

Referring to fig. 3, in order to prevent the material in the bag body 1 from entering the air vent 101, the inner wall of the air vent 101 is fixedly provided with the filter screen 12, and the aperture of the mesh of the filter screen 12 is smaller than the particle size of the material in the bag body 1, so that the material can be blocked.

Referring to fig. 3, the end of the vent pipe 11 far from the vent pipe 10 is fixedly provided with a waterproof breathable film 13, which can block the water vapor in the outside while ventilating, so as to prevent the articles in the bag body 1 from being polluted.

The implementation principle of a ventilative type flexible container of this application embodiment does: firstly, the mouth of the discharge pipe is tightened, the materials are poured into the bag body 1 through the feeding pipe 2, and the mouth of the feeding pipe 2 is tightened at the same time. Then, part of the material passes through the through hole 71 into the receiving cavity 8. Finally, heat, air and the like in the bag body 1 enter the air holes 101 and are discharged outside through the air vent pipes 10 and the air vent pipes 11, and outside air reversely enters the bag body, so that the air permeability of the bag body 1 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a ventilative type flexible container, includes the inside bag body (1) of seting up the rectangle cavity, bag body (1) upper end has set firmly inlet pipe (2) and lower extreme has set firmly discharge tube (3), its characterized in that: the utility model discloses a bag body, including bag body (1), ventilative layer (9) have set firmly on the bag body (1) inner wall, ventilative pipe (10) have set firmly in ventilative layer (9), on bag body (1) side and ventilative pipe (10) parallel be equipped with many ventilative pipe (10) are located in ventilative pipe (10), set up bleeder vent (101) that are linked together with bag body (1) inside on ventilative pipe (10), the one end that bleeder vent (101) were kept away from in ventilative pipe (10) sets firmly breather pipe (11) that the level set up, breather pipe (11) run through bag body (1) lateral wall.

2. A breathable bulk bag according to claim 1 wherein: a filter screen (12) is fixedly arranged on the inner wall of the air hole (101), and the inner diameter of meshes of the filter screen (12) is smaller than the particle size of an object in the bag body (1).

3. A breathable bulk bag according to claim 2 wherein: the mouth of pipe department of breather pipe (11) has set firmly waterproof ventilated membrane (13), waterproof ventilated membrane (13) set up in the one end that breather pipe (11) kept away from breather pipe (10).

4. A breathable bulk bag according to claim 2 wherein: the ventilation pipe (10) is wave-shaped.

5. A breathable bulk bag according to claim 1 wherein: the novel breathable bag is characterized in that a baffle (7) is connected between two adjacent inner walls of the bag body (1), the baffle (7) is fixedly connected with the breathable layer (9), and the baffle (7) extends along the height direction of the bag body (1).

6. A breathable bulk bag according to claim 5 wherein: an accommodating cavity (8) is formed between the baffle (7) and the corner of the bag body (1), and a through hole (71) communicated with the accommodating cavity (8) is formed in the baffle (7).

7. A breathable bulk bag according to claim 1 wherein: the upper end surface of the bag body (1) is fixedly provided with a lifting lug (5).

8. A breathable bulk bag according to claim 1 wherein: the bag is characterized in that a bearing belt (6) is fixedly arranged on the outer wall of the bag body (1), and the bearing belt (6) comprises a transverse belt (61) and a longitudinal belt (62), wherein the transverse belt (61) is circumferentially arranged along the circumferential direction of the bag body (1), and the longitudinal belt (62) is vertically staggered with the transverse belt (61).