Exhaust mechanism of liquid packaging container

Abstract

The utility model relates to the field of ton barrels, in particular to a liquid packaging container exhaust mechanism which comprises a ton barrel cover, a concave groove body is arranged at the top of the ton barrel cover, a plurality of through air holes are arranged at the bottom in the groove body, and a blocking cover for sealing the air holes is further installed. An installation cylinder is fixed to the top in the ton barrel cover, openings are formed in the two ends of the installation cylinder, the opening in one end is communicated with an air hole in the ton barrel cover, a plurality of annularly-distributed air openings are formed in the circumferential side wall of the installation cylinder, and a bottom cover for sealing the opening is in threaded connection with the opening in the other end of the installation cylinder. A water absorption piece located in the mounting cylinder is fixed on the bottom cover; a first blocking barrel is fixed to the position, close to the bottom, of the outer wall of the mounting barrel, and a second blocking barrel located on the outer side of the first blocking barrel is fixed to the top in the ton barrel cover. According to the utility model, the Z-shaped gas channel is formed among the mounting cylinder, the first blocking cylinder and the second blocking cylinder at the inner bottom of the ton barrel cover, so that no liquid is brought out when the exhaust operation is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to ton barrel field especially relates to a liquid packing container exhaust mechanism. BACKGROUND

[0002] Tons barrel, also known as IBC barrel, is a large container for storing and transporting liquid, semi-liquid or granular substances. Tons barrel is usually made of plastic materials such as high-density polyethylene or polypropylene, with good corrosion resistance and heat resistance.

[0003] Chinese authorized patent announcement number: CN 221738675 U records "a plastic tons barrel top cover with exhaust structure", including the closure, the closure has the air hole, still installs the sheltering cover that closes the air hole, the sheltering cover and the closure between have reset spring, namely in the strong gas pressure that produces inside tons barrel, pressure acts on the sheltering cover, to overcome the spring elasticity and lift the sheltering cover, make it produce rotation, further and the closure between produce gap, to discharge the gas in the inside of tons barrel, realize the exhaust operation to the inside of tons barrel body.

[0004] But in the process of realizing application, there are still the following defects and deficiencies: the inside of tons barrel needs to have certain pressure to lift the sheltering cover, and in the process of transporting the liquid in the inside of tons barrel, the inside liquid will be shaken due to the jolt, and the liquid will be splashed to the inner wall of the closure, and then will be attached to the air hole position. When the subsequent internal pressure increases and exhausts, a little liquid attached to the air hole will be sprayed out together, causing the waste of liquid, and may also cause certain harm. SUMMARY

[0005] To solve the above technical problems, the utility model provides a liquid packing container exhaust mechanism.

[0006] In order to realize the above purpose, the utility model provides the following technical scheme:

[0007] A liquid packing container exhaust mechanism, including tons barrel cover, the top of tons barrel cover has an inner concave groove, the bottom of the groove has a plurality of through air holes, and a sheltering cover for closing the air holes is also installed;

[0008] The inner top of the tons barrel cover is fixed with a mounting cylinder, both ends of the mounting cylinder have openings, one end opening is communicated with the air hole on the tons barrel cover, a plurality of annularly distributed air ports are arranged on the circumferential side wall of the mounting cylinder, and a bottom cover for closing the opening is threadedly connected to the other end opening of the mounting cylinder, and a water absorbing element inside the mounting cylinder is fixed on the bottom cover;

[0009] The first blocking cylinder is fixed on the outer wall of the mounting cylinder and close to the bottom position, and the second blocking cylinder is fixed on the outer side of the first blocking cylinder in the inner top of the tons barrel cover.

[0010] The gas passage is formed in a Z shape between the installation cylinder, the first blocking cylinder and the second blocking cylinder.

[0011] Preferably, the gas port is internally fixed with multiple inclined flow guides, so that the gas entering the installation cylinder flows towards the position of the water absorbing element.

[0012] Preferably, the water absorbing element is a sponge.

[0013] Preferably, the water absorbing element is activated carbon.

[0014] Preferably, the first blocking cylinder has an L-shaped cross section, with a short end fixed to the outer wall of the installation cylinder and a long end upwardly extending, and the long end has an outwardly expanding arc shape near the top.

[0015] Preferably, the second blocking cylinder has an inwardly converging arc shape near the lower end and extends below the arc shape region of the top of the long end.

[0016] Compared with the related art, the liquid packaging container exhaust mechanism has the following beneficial effects:

[0017] In the liquid packaging container exhaust mechanism, the installation cylinder, the first blocking cylinder and the second blocking cylinder in the inner bottom of the ton drum cover form a Z-shaped gas passage, which can block the liquid, and the bottom cover has a water absorbing element, which can absorb the liquid entering the installation cylinder, so that the liquid is not attached to the gas port, and thus the liquid is not brought out during the exhaust operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure diagram of a preferred embodiment of the liquid packaging container exhaust mechanism is shown.

[0019] Figure 2 The structure diagram of the ton drum cover is shown. Figure 1 The structure diagram of the other side is shown.

[0020] Figure 3 The structure diagram of the ton drum cover is shown.

[0021] Figure 4 The structure diagram of the installation cylinder, the first blocking cylinder and the second blocking cylinder is shown.

[0022] In the drawings, 1 is a ton drum cover, 2 is a blocking cover, 3 is an installation cylinder, 31 is a gas port, 32 is a flow guide, 4 is a first blocking cylinder, 5 is a second blocking cylinder, 6 is a bottom cover, and 7 is a water absorbing element. DETAILED DESCRIPTION

[0023] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "set", "sleeve / interface", "connection" and so on, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected; can be mechanical connection, also can be electrical connection; can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0025] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0026] Please refer to Figures 1 to 4 The utility model embodiment provides a kind of liquid packaging container exhaust mechanism, and liquid packaging container exhaust mechanism includes ton barrel cover 1, ton barrel cover 1 top has a concave groove, there are multiple gas holes in the groove inner bottom, still be equipped with the blocking cover 2 of gas hole.

[0027] Ton barrel cover 1 inner top is fixed with installation cylinder 3, installation cylinder 3 both ends have opening, one end opening is communicated with the gas hole on ton barrel cover 1, multiple annular distribution gas ports 31 are set in the circumferential side wall of installation cylinder 3, bottom cover 6 for closing the opening is screw-connected at the other end opening of installation cylinder 3, and bottom cover 6 is fixed with water absorption element 7 located in the inside of installation cylinder 3.

[0028] First blocking cylinder 4 is fixed on the position of installation cylinder 3 outer wall and close to bottom, and second blocking cylinder 5 is fixed on the outer side of first blocking cylinder 4 in the inner top of ton barrel cover 1.

[0029] Among them, the gas passage of Z shape is formed between installation cylinder 3 and first blocking cylinder 4 and between first blocking cylinder 4 and second blocking cylinder 5 in the inside of installation cylinder 3.

[0030] It needs to be explained: in the device, the specific use principle of blocking cover 2 and its connecting belt structure have detailed record in cited document "CN 221738675 U", and it is not described here.

[0031] Installation cylinder 3, first blocking cylinder 4 and second blocking cylinder 5 are arranged below ton barrel cover 1, and the diameters of the three are sequentially increased, so that they are layered.

[0032] The installation cylinder 3 is directly communicated with the air hole on the ton barrel cover 1, the circumferential outer wall of the installation cylinder 3 is provided with a plurality of air holes 31, and the installation cylinder 3 and the first blocking cylinder 4 are communicated through an air channel, the first blocking cylinder 4 and the second blocking cylinder 5 are also communicated through an air channel, and the whole is formed into a Z-shaped air channel, so that the normal flow and discharge of the gas are ensured, and the liquid is limited to a certain extent, so that the liquid is prevented from adhering to the air hole on the ton barrel cover 1.

[0033] The lower end of the installation cylinder 3 is closed through the bottom cover 6, the bottom cover 6 and the installation cylinder 3 are screwed, so that the bottom cover 6 is convenient to disassemble, and the water absorption part 7 in the installation cylinder 3 is arranged on the bottom cover 6, so that even if a small amount of liquid enters the installation cylinder 3, the water absorption part 7 can also absorb the liquid, so that the liquid is prevented from adhering to the air hole in the ton barrel cover 1, and the protection effect is better.

[0034] In the embodiment of the utility model, please refer to Figure 3 The inside of the air hole 31 is fixedly provided with a plurality of inclined flow guide plates 32, so that the gas entering the installation cylinder 3 flows to the position of the water absorption part 7.

[0035] The water absorption part 7 is sponge or activated carbon.

[0036] It should be noted that the flow guide plate 32 has a guiding effect on the gas entering the installation cylinder 3, so that the gas flow flows to the position of the water absorption part 7, so that if the gas entering the installation cylinder 3 carries a small amount of liquid, the liquid can be pushed to the water absorption part 7 in the first time, and directly absorbed by the water absorption part 7.

[0037] The water absorption part 7 is preferably sponge or activated carbon, and the water absorption effect of the two is obvious.

[0038] In the embodiment of the utility model, please refer to Figure 3 And Figure 4 The cross section of the first blocking cylinder 4 is L-shaped, the short end of the first blocking cylinder 4 is fixed to the circumferential outer wall of the installation cylinder 3, the long end of the first blocking cylinder 4 faces upward, and the long end of the first blocking cylinder 4 is provided with an outwardly expanding arc shape at the position close to the top of the long end.

[0039] The position close to the lower end of the second blocking cylinder 5 is an inwardly converging arc shape, and extends below the arc-shaped region of the top of the long end.

[0040] It should be noted that the first blocking cylinder 4 and the second blocking cylinder 5 are provided with arc-shaped structures similar to "eaves" at the two ends, which can further improve the waterproof effect, so that the liquid is prevented from entering the air channel.

[0041] The circuit and control involved in the utility model are prior art, and will not be described in detail here.

[0042] The above are only embodiments of the present application, and do not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A liquid packaging container exhaust mechanism, comprising a ton bucket cover (1) having an inner concave groove on the top, a plurality of through air holes on the bottom of the groove, and a blocking cover (2) installed to close the air holes, characterized in that: an installation cylinder (3) is fixed on the inner top of the ton bucket cover (1), both ends of the installation cylinder (3) have openings, one of which is connected with the air holes on the ton bucket cover (1), a plurality of annular air ports (31) are arranged on the circumferential side wall of the installation cylinder (3), a bottom cover (6) is threadedly connected to the other end of the installation cylinder (3) to close the opening, and a water absorbing element (7) is fixed on the bottom cover (6) inside the installation cylinder (3); a first blocking cylinder (4) is fixed on the outer wall of the installation cylinder (3) near the bottom, and a second blocking cylinder (5) is fixed on the inner top of the ton bucket cover (1) outside the first blocking cylinder (4); wherein a Z-shaped gas passage is formed between the installation cylinder (3) and the first blocking cylinder (4), between the first blocking cylinder (4) and the second blocking cylinder (5), and inside the installation cylinder (3). A plurality of inclined guide plates (32) are fixed inside the air ports (31) to make the gas entering the installation cylinder (3) flow towards the position of the water absorbing element (7).

2. The liquid packaging container venting mechanism according to claim 1, characterized in that, The water absorbing element (7) is a sponge.

3. The liquid packaging container vent mechanism according to claim 2, characterized in that, The water absorbing element (7) is activated carbon.

4. The liquid packaging container venting mechanism according to claim 2, characterized in that The first blocking cylinder (4) has an L-shaped cross section, the short end of which is fixed on the outer wall of the installation cylinder (3), and the long end thereof faces upwards, and the position near the top of the long end is an outwardly expanding arc.

5. The liquid packaging container vent mechanism according to claim 1 wherein, The position near the lower end of the second blocking cylinder (5) is an inwardly converging arc, and extends below the arc-shaped area of the top of the long end.

6. The liquid packaging container vent mechanism according to claim 1 wherein, ​

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