CN217228576U

CN217228576U - Plastic barrel capable of exhausting

Info

Publication number: CN217228576U
Application number: CN202220179147.1U
Authority: CN
Inventors: 苏磊; 徐荣华; 舒建东; 邱应伟
Original assignee: Shanghai Pinlei Plastic Co ltd
Current assignee: Shanghai Pinlei Plastic Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-19
Anticipated expiration: 2032-01-21

Abstract

The application discloses carminative plastic drum relates to the plastic products field, and it includes staving and bottle lid, the inlet has been seted up on the staving, bottle lid and inlet threaded connection, run through on the bottle lid and seted up the exhaust hole, the inboard of bottle lid is located exhaust hole department and can dismantle and be provided with waterproof ventilated membrane. This application helps preventing that gaseous unable discharge for a long time leads to the plastic drum explosion, helps improving the security of plastic drum promptly.

Description

Plastic barrel capable of exhausting

Technical Field

The application relates to the field of plastic products, in particular to a plastic bucket capable of exhausting air.

Background

The plastic barrel is mainly used for storing and transporting various liquids, has good characteristics for special dangerous goods packaging, and has the characteristics of low probability of breakage, no rustiness, light weight and the like.

Among the correlation technique, there is a plastic drum for depositing chemical agent, including staving and bottle lid, the inlet has been seted up to the top of staving, and the bottle lid passes through threaded connection with the inlet, realizes the encapsulation to the staving, and the embedded sealing washer that is equipped with of bottle, helps improving the leakproofness of plastic drum, and then helps reducing the appearance of weeping condition.

In view of the above-mentioned related art, the inventor believes that the chemical agent volatilizes gas when being stored, so that the pressure inside the barrel body becomes high, and if the chemical agent is not discharged for a long time, the plastic barrel can explode, that is, the safety of the plastic barrel is low, and the improvement exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the safety performance of plastic drum, this application provides a plastic drum that can exhaust.

The application provides a can carminative plastic drum adopts following technical scheme:

the utility model provides a can carminative plastic drum, includes staving and bottle lid, the inlet has been seted up on the staving, bottle lid and inlet threaded connection, its characterized in that: the bottle cap is provided with an exhaust hole in a penetrating way, and the inner side of the bottle cap is provided with a waterproof breathable film in a detachable way at the exhaust hole.

Through adopting above-mentioned technical scheme, after the plastic drum is filled with chemical, utilize the exhaust hole can be with the gaseous emission in the bucket, help preventing that gas can't discharge for a long time, lead to the plastic drum explosion, help improving the security of plastic drum promptly, in addition, the bottle lid sets up waterproof ventilated membrane in exhaust hole department, helps preventing chemical leakage.

Preferably, the bottle lid inboard is located the week side in exhaust hole and is provided with the column cover, be formed with the holding tank in the column cover, the holding tank is linked together with the exhaust hole, the column cover has seted up the ring channel on being located the inner wall in the holding tank, waterproof ventilated membrane inlays with the ring channel and establishes the cooperation.

Through adopting above-mentioned technical scheme, the column cover is seted up the ring channel in the holding tank for waterproof ventilated membrane inlays with it and establishes the cooperation, because waterproof ventilated membrane has elastic, has consequently realized the connection dismantled of waterproof ventilated membrane.

Preferably, the notch department that the column cover is located the holding tank can dismantle and be connected with the valve body, the valve body is the setting of toper throat form along the direction of keeping away from the column cover, be provided with the ball valve in the valve body for opening and shutting of control valve body.

Through adopting above-mentioned technical scheme, when volatilizing in the staving when the more gas of department, pressure grow in the staving, gas can back open the ball valve, discharges in the exhaust hole, and when pressure resumes, the ball valve can be along with the conical surface landing of valve body, and closed valve body helps preventing that external gas and dust from getting into in the staving, helps preventing that chemical agent composition is impure in the staving promptly.

Preferably, one side of the valve body close to the accommodating groove is provided with an internal thread part, and one side of the columnar sleeve close to the valve body is provided with an external thread part in threaded connection with the internal thread part.

Through adopting above-mentioned technical scheme, valve body and holding tank pass through threaded connection, realize the connection of dismantling between valve body and the holding tank, are convenient for change the waterproof ventilated membrane of inside.

Preferably, the peripheral side wall of the valve body is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, because the volume of valve body is less relatively, consequently set up anti-skidding line on the periphery lateral wall of valve body, help the staff to unscrew the valve body.

Preferably, a tapered flared part is formed at one end of the exhaust hole close to the accommodating groove.

Through adopting above-mentioned technical scheme, utilize the toper flaring portion, the guide is gaseous from the exhaust hole discharge, helps gaseous in time discharging.

Preferably, the outer circumferential side of the bottle cap is provided with an anti-slip rib.

Through adopting above-mentioned technical scheme, utilize the frictional force between anti-skidding bead increase hand and the bottle lid, the staff of being convenient for unscrews the bottle lid from the staving.

Preferably, a spongy cushion is bonded on the periphery of the inner wall of the bottle cap.

Through adopting above-mentioned technical scheme, utilize the foam-rubber cushion to absorb steam, help preventing that too much steam from attaching to on the bottle lid inner wall, lead to when unscrewing the bottle lid, steam drips, leads to the polluted environment.

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

the exhaust holes are utilized to timely exhaust the gas in the barrel body, which is helpful for preventing the plastic barrel from exploding, namely, is helpful for improving the safety of the plastic barrel;

the annular groove is formed in the columnar sleeve, so that the waterproof breathable film is embedded and matched with the columnar sleeve, and the detachable connection of the waterproof breathable film is realized;

with the help of valve body and ball valve, realized the reverse exhaust of valve body, help preventing that outside air and dust from getting into the staving and polluting the medicament.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a partial sectional view of the structure of the embodiment of the present application, which mainly shows the structure of the vent hole and the waterproof breathable film;

fig. 3 is a schematic partial structural view of an embodiment of the present application, which mainly shows a structure of an anti-skid pattern.

Reference numerals: 1. a barrel body; 11. a liquid inlet; 2. a bottle cap; 21. anti-slip ribs; 3. an exhaust hole; 31. a tapered flared portion; 4. a waterproof breathable film; 5. a columnar sleeve; 51. accommodating grooves; 52. an annular groove; 53. an external threaded portion; 6. a valve body; 61. an internal thread portion; 62. anti-skid lines; 7. a ball valve; 8. a spongy cushion.

Detailed Description

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

The embodiment of the application discloses an exhaust plastic bucket.

Referring to fig. 1 and 2, the plastic drum that can exhaust includes staving 1 and bottle lid 2, inlet 11 has been seted up on 1 upper portion of staving, pass through threaded connection between bottle lid 2 and the inlet 11, realize the control of opening and shutting to inlet 11, and the embedded sealing washer that is equipped with of bottle lid 2, form sealedly to inlet 11, help preventing the chemical agent leakage, run through on the bottle lid 2 and seted up exhaust hole 3, the one end that exhaust hole 3 is close to 2 inboards of bottle lid is formed with toper flaring portion 31, the inboard of bottle lid 2 is located exhaust hole 3 department and can dismantle and be provided with waterproof ventilated membrane 4.

In fact, when the chemical agent encapsulated in the barrel body 1 volatilizes gas, the gas can be directly discharged from the gas outlet 3, which helps to prevent the plastic barrel from exploding due to excessive gas in the barrel body 1, i.e. helps to improve the safety of the plastic barrel.

Referring to fig. 2, a cylindrical sleeve 5 is integrally formed on the inner side of the bottle cap 2 around the vent hole 3, and a receiving groove 51 is formed in the cylindrical sleeve 5, and the receiving groove 51 is communicated with the vent hole 3. The column cover 5 is located the inner wall of holding tank 51 and has been seted up ring channel 52, and waterproof ventilated membrane 4 has certain elasticity, and inlays with ring channel 52 and establishes the cooperation, realizes dismantling of waterproof ventilated membrane 4 promptly and is connected.

Referring to fig. 2, the cylindrical sleeve 5 is threadedly coupled to the valve body 6 at a notch of the receiving groove 51, an internal threaded portion 61 is formed at a side of the valve body 6 adjacent to the receiving groove 51, and an external threaded portion 53 threadedly coupled to the internal threaded portion 61 is formed at a side of the cylindrical sleeve 5 adjacent to the valve body 6, i.e., a detachable connection between the cylindrical sleeve 5 and the valve body 6 is formed. One end of the valve body 6, which is far away from the cylindrical sleeve 5, is provided with a conical necking, and a ball valve 7 is arranged in the valve body 6 and used for controlling the opening and closing of the valve body 6.

When the internal gas of staving 1 was more and more, can back open ball valve 7 for valve body 6 is opened, and gas can be discharged from exhaust hole 3 gradually, and when pressure recovered in staving 1, ball valve 7 can be along with the conical surface landing of valve body 6, and closed valve body 6 helps preventing that external gas and dust from getting into in staving 1, helps preventing that chemical agent composition is impure in staving 1 promptly.

Referring to fig. 2 and 3, the anti-slip threads 62 are integrally formed on the peripheral side wall of the valve body 6, so that the friction force between the hand of a worker and the valve body 6 is increased, and the worker can unscrew the valve body conveniently; the anti-skidding convex ridges 21 are integrally formed on the peripheral side walls of the bottle caps 2, the anti-skidding convex ridges 21 are utilized to increase the friction force between hands and the bottle caps 2 in the same way, and the bottle caps 2 are convenient to unscrew from the barrel bodies 1 by workers.

Referring to fig. 2, the sponge pad 8 is bonded on the inner side wall of the bottle cap 2, the columnar sleeve 5 is in splicing fit with the sponge pad 8, and the sponge pad 8 is utilized to absorb water vapor, so that the excessive water vapor is prevented from being attached to the inner wall of the bottle cap 2, and the water vapor drips to pollute the environment when the bottle cap 2 is unscrewed.

The implementation principle of the plastic bucket capable of exhausting air in the embodiment of the application is as follows: in the in-service use in-process, when the volatile gas of chemical agent is more, gas can back open ball valve 7, then discharge in the exhaust hole 3, when staving 1 is close with external environment pressure, ball valve 7 can roll along with the conical surface of valve body 6, makes valve body 6 closed, prevents that outside air and dust from getting into staving 1 in, causes the medicament to pollute, in addition, utilizes waterproof ventilated membrane 4, helps preventing that steam from volatilizing, helps preventing chemical agent leakage promptly.

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 can carminative plastic drum, includes staving (1) and bottle lid (2), inlet (11) have been seted up on staving (1), bottle lid (2) and inlet (11) threaded connection, its characterized in that: the bottle cap (2) is provided with an exhaust hole (3) in a penetrating way, and the inner side of the bottle cap (2) is provided with a waterproof breathable film (4) at the exhaust hole (3) in a detachable way.

2. A vented plastic bucket as defined in claim 1 where: bottle lid (2) inboard all sides that are located exhaust hole (3) are provided with column cover (5), be formed with holding tank (51) in column cover (5), holding tank (51) are linked together with exhaust hole (3), column cover (5) are located and have seted up ring channel (52) on the inner wall in holding tank (51), waterproof ventilated membrane (4) are inlayed with ring channel (52) and are established the cooperation.

3. A vented plastic bucket as defined in claim 2 in which: the valve body (6) can be dismantled and be connected in the notch department that column cover (5) are located holding tank (51), valve body (6) are the setting of toper throat form along the direction of keeping away from column cover (5), be provided with ball valve (7) in valve body (6) for opening and shutting of control valve body (6).

4. A vented plastic bucket as defined in claim 3 where: an internal thread part (61) is formed on one side of the valve body (6) close to the accommodating groove (51), and an external thread part (53) in threaded connection with the internal thread part (61) is formed on one side of the columnar sleeve (5) close to the valve body (6).

5. A vented plastic bucket as defined in claim 3 where: and anti-skid grains (62) are arranged on the peripheral side wall of the valve body (6).

6. A vented plastic bucket as defined in claim 2 in which: one end of the exhaust hole (3) close to the accommodating groove (51) is provided with a conical flaring part (31).

7. A ventable plastic bucket as defined in claim 1 wherein: the periphery side of the bottle cap (2) is provided with an anti-slip convex rib (21).

8. A vented plastic bucket as defined in claim 1 where: the sponge pad (8) is bonded on the periphery of the inner wall of the bottle cap (2).