CN213414926U - Rapeseed oil nitrogen-filling fresh-keeping tank - Google Patents

Abstract

The utility model discloses a rapeseed oil nitrogen-charging fresh-keeping tank, which comprises a tank body, wherein a tank opening is fixedly arranged at the top end of the tank body, a sealing cover is arranged on the tank opening in a threaded manner, an exhaust pipe is fixedly arranged at the top end of the sealing cover, an air inlet pipe is fixedly arranged at the top end of the sealing cover and at one side far away from the exhaust pipe, an external thread cylinder is fixedly arranged at the top end of the sealing cover and is positioned between the air inlet pipe and the exhaust pipe, an internal sealing mechanism is movably arranged on the sealing cover and is matched with the external thread cylinder, a protective cover is arranged on the external thread cylinder in a threaded manner, a rubber ring is fixedly arranged on the inner wall of the sealing cover and is clamped and connected with the tank opening, the fresh-keeping tank is used for sealing the tank opening in the nitrogen-charging process, so as to prevent external air from entering the tank body again, further reduce the content of the air in the tank body and, the rapeseed oil is prevented from being deteriorated due to contact with oxygen, and the anti-deterioration performance of the rapeseed oil is greatly improved.

Description

Rapeseed oil nitrogen-filling fresh-keeping tank

Technical Field

The utility model relates to a fresh-keeping jar, in particular to rapeseed oil nitrogen charging fresh-keeping jar belongs to rapeseed oil production technical field.

Background

Rapeseed oil is one of the main edible oils in China, mainly produced in Yangtze river basin, southwest, northwest and the like, and the absorption rate of the rapeseed oil by the human body with the first yield in the world is high and can reach 99%, so that the nutritional ingredients such as unsaturated fatty acids such as linoleic acid and the like and vitamin E and the like contained in the rapeseed oil can be well absorbed by organisms, and the rapeseed oil has certain effects of softening blood vessels and delaying aging.

Traditional rapeseed oil fills nitrogen fresh-keeping jar in actual use, does not set up interior mechanism that seals, fills in the nitrogen contact back easily leads to outside air to get into fresh-keeping jar once more, has increased rapeseed oil contact oxygen and rotten probability, greatly reduced its prevent metamorphism performance, to this, need design a rapeseed oil fills nitrogen fresh-keeping jar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rapeseed oil fills nitrogen fresh-keeping jar to the mechanism is sealed in not setting up that proposes in solving above-mentioned background art, fill easily to lead to the outside air to get into fresh-keeping jar once more after the nitrogen contact in, increased rapeseed oil contact oxygen and rotten probability, reduced its problem of preventing becoming performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rapeseed oil fills nitrogen fresh-keeping jar, which comprises a tank body, the top fixed mounting of the jar body has a jar mouth, threaded mounting has the closing cap on the jar mouth, the top fixed mounting of closing cap has the blast pipe, one side fixed mounting who just keeps away from the blast pipe on the top of closing cap has the intake pipe, the top fixed mounting of closing cap has an external screw thread section of thick bamboo, just the external screw thread section of thick bamboo is located the position between intake pipe and the blast pipe, movable mounting has interior sealing mechanism on the closing cap, just interior sealing mechanism sets up with external screw thread section of thick bamboo phase-match, the visor is installed to the last screw thread of external screw thread section of thick bamboo, closing cap inner wall fixed mounting has the rubber circle.

Preferably, the top of closing cap is dug there are gas vent and air inlet, intake pipe and air inlet phase-match set up, blast pipe and gas vent phase-match set up, the top of closing cap is dug there is circular opening, just circular opening is located the position between air inlet and the gas vent.

Preferably, interior mechanism includes the connecting rod, just the connecting rod passes circular opening and rather than swing joint, the top fixed mounting that the top of connecting rod just is located the closing cap has the pull ring, just pull ring and external screw thread section of thick bamboo phase-match set up, the bottom of connecting rod just is located the closing cap fixed mounting and has the plectane, the lower fixed surface of plectane installs the rubber buffer, just the rubber buffer is connected with jar mouthful inner wall block.

Preferably, the bottom of rubber circle is dug there is annular clamping groove, the top of jar mouth imbeds in the annular clamping groove and is connected rather than the block.

Preferably, be equipped with the external screw thread mouth on the outer wall of jar mouth, the inner wall of closing cap is dug there is the internal thread groove, just external screw thread mouth and internal thread groove threaded connection.

Preferably, a first sealing plug is mounted at the top end of the exhaust pipe in a clamped mode, and a second sealing plug is mounted at the top end of the air inlet pipe in a clamped mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a rapeseed oil fills nitrogen fresh-keeping jar has the characteristics that improve fresh-keeping jar and prevent becoming performance, in concrete use, fills nitrogen fresh-keeping jar with traditional rapeseed oil and compares comparatively speaking: this fresh-keeping jar is provided with a jar body, closing cap and interior sealing mechanism, install the closing cap screw thread on jar body before filling nitrogen, fill into nitrogen gas in to jar body through the intake pipe, it can discharge to ensure the internal air of jar through the blast pipe, fill nitrogen in-process and carry out the shutoff to jar mouth, when avoiding installing first sealing plug and second sealing plug, it is internal to lead to the outside air to get into jar once more, the content of the internal air of jar has further been reduced, reduce the internal rapeseed oil of depositing of jar and the probability of oxygen contact, avoid rapeseed oil and oxygen contact and rotten, it prevents the metamorphism ability to have improved it greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the sealing cover of the present invention;

FIG. 3 is a schematic structural view of the inner sealing mechanism of the present invention;

fig. 4 is a bottom view of the rubber ring of the present invention;

fig. 5 is an enlarged schematic view of a in fig. 1 according to the present invention.

In the figure: 1. a tank body; 2. a tank opening; 21. an external thread opening; 3. sealing the cover; 31. an exhaust port; 32. a circular opening; 33. an air inlet; 34. an internal thread groove; 4. an exhaust pipe; 41. a first sealing plug; 5. an inner sealing mechanism; 51. a connecting rod; 52. a pull ring; 53. a circular plate; 54. a rubber plug; 6. a protective cover; 7. an externally threaded barrel; 8. an air inlet pipe; 81. a second sealing plug; 9. a rubber ring; 91. and an annular clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a rapeseed oil nitrogen-filling fresh-keeping tank comprises a tank body 1, a tank opening 2 is fixedly installed at the top end of the tank body 1, a sealing cover 3 is installed on the tank opening 2 in a threaded manner, an exhaust pipe 4 is fixedly installed at the top end of the sealing cover 3, an air inlet pipe 8 is fixedly installed at the top end of the sealing cover 3 and at one side far away from the exhaust pipe 4, an external thread cylinder 7 is fixedly installed at the top end of the sealing cover 3, the external thread cylinder 7 is located at a position between the air inlet pipe 8 and the exhaust pipe 4, an internal sealing mechanism 5 is movably installed on the sealing cover 3, the internal sealing mechanism 5 is matched with the external thread cylinder 7, a protective cover 6 is installed on the external thread cylinder 7 in a threaded manner, a rubber ring 9 is fixedly installed on the inner wall of the sealing cover 3, the rubber ring 9 is clamped and connected with the tank opening 2, the tank opening 2 is blocked in the nitrogen filling process, when a first sealing plug 41 and a second sealing, reduce the rapeseed oil of depositing in the jar body 1 and the probability of oxygen contact, avoid rapeseed oil and oxygen contact and deteriorate, improved its anti-metamorphism performance greatly.

The inner sealing mechanism 5 comprises a connecting rod 51, the connecting rod 51 penetrates through the circular opening 32 and is movably connected with the circular opening, a pull ring 52 is fixedly arranged at the top end of the connecting rod 51 and is positioned above the sealing cover 3, the pull ring 52 is matched with the external thread cylinder 7, a circular plate 53 is fixedly arranged at the bottom end of the connecting rod 51 and is positioned in the sealing cover 3, a rubber plug 54 is fixedly arranged on the lower surface of the circular plate 53, the rubber plug 54 is clamped and connected with the inner wall of the tank opening 2, the rubber plug 54 can be pushed into the tank opening 2 by pushing the connecting rod 51 downwards, the tank opening 2 is sealed through the rubber plug 54, the sealing effect is improved, an annular clamping groove 91 is formed in the bottom end of the rubber ring 9, the top end of the tank opening 2 is embedded into the annular clamping groove 91 and is clamped and connected with the annular clamping groove 91, the joint of the tank opening 2 and the sealing cover 3 is sealed through the rubber ring 9, intake pipe 8 and air inlet 33 phase-match set up, blast pipe 4 and gas vent 31 phase-match set up, the top of closing cap 3 is opened and is chiseled circular opening 32, and circular opening 32 is located the position between air inlet 33 and the gas vent 31, first sealing plug 41 is installed to the top block of blast pipe 4, second sealing plug 81 is installed to the top block of intake pipe 8, seal up blast pipe 4 through first sealing plug 41, seal up intake pipe 8 through second sealing plug 81, effectively improve the sealed effect of closing cap 3, be equipped with external thread mouth 21 on jar mouthful 2's the outer wall, the inner wall of closing cap 3 is opened and is chiseled internal thread groove 34, and external thread mouth 21 and internal thread groove 34 threaded connection, threaded connection between 34 and the external thread mouth 21 through internal thread groove, be convenient for install closing cap 3 screw thread on jar mouth 2.

Specifically, when the utility model is used, firstly, the sealing cover 3 is screwed on the tank opening 2 through the threaded connection between the external thread opening 21 and the internal thread groove 34, at the moment, the tank opening 2 is embedded into the annular clamping groove 91 and is clamped with the annular clamping groove, the connecting gap between the sealing cover 3 and the tank opening 2 can be sealed through the rubber ring 9, the sealing effect is improved, nitrogen is filled into the sealing cover 3 through the air inlet pipe 8, along with the filling of the nitrogen, the air in the sealing cover 3 and the tank body 1 is gradually replaced by the nitrogen and is discharged from the exhaust pipe 4, after the nitrogen is filled for a period of time, the connecting rod 51 is pushed downwards, then the rubber plug 54 is pushed into the tank opening 2, through the clamping connection between the rubber plug 54 and the tank opening 2, the tank opening 2 can be sealed, after the nitrogen filling, the first sealing plug 41 and the second sealing plug 81 are respectively clamped and installed on the exhaust pipe 4 and the air inlet pipe 8, avoid in the outside air reentrant closing cap 3, carry out the shutoff to jar mouth 2 at filling the nitrogen in-process, when avoiding installing first sealing plug 41 and second sealing plug 81, lead to the outside air reentrant jar body 1 in, further reduced the content of the internal air of jar, reduce the probability of the rapeseed oil of depositing in the jar body 1 and oxygen contact, avoid rapeseed oil and oxygen contact and rotten, improved its anti-degeneration performance greatly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The rapeseed oil nitrogen-filled fresh-keeping tank comprises a tank body (1) and is characterized in that a tank opening (2) is fixedly installed at the top end of the tank body (1), a sealing cover (3) is installed on the tank opening (2) in a threaded manner, an exhaust pipe (4) is fixedly installed at the top end of the sealing cover (3), an air inlet pipe (8) is fixedly installed at one side, away from the exhaust pipe (4), of the top end of the sealing cover (3), an external thread cylinder (7) is fixedly installed at the top end of the sealing cover (3), the external thread cylinder (7) is located between the air inlet pipe (8) and the exhaust pipe (4), an internal sealing mechanism (5) is movably installed on the sealing cover (3), the internal sealing mechanism (5) is matched with the external thread cylinder (7), a protective cover (6) is installed on the external thread cylinder (7) in a threaded manner, and a rubber ring (9) is fixedly installed on the inner, and the rubber ring (9) is clamped and connected with the tank opening (2).

2. The rapeseed oil nitrogen-filled fresh-keeping tank as claimed in claim 1, characterized in that: the top of closing cap (3) is opened and is chiseled there are gas vent (31) and air inlet (33), intake pipe (8) and air inlet (33) phase-match setting, blast pipe (4) and gas vent (31) phase-match setting, the top of closing cap (3) is opened and is chiseled there is circular opening (32), just circular opening (32) are located the position between air inlet (33) and gas vent (31).

3. The rapeseed oil nitrogen-filled fresh-keeping tank as claimed in claim 1, characterized in that: interior mechanism (5) includes connecting rod (51), just connecting rod (51) pass circular opening (32) and rather than swing joint, the top fixed mounting that the top of connecting rod (51) just is located closing cap (3) has pull ring (52), just pull ring (52) and external screw thread section of thick bamboo (7) phase-match set up, the bottom of connecting rod (51) just is located closing cap (3) internal fixed mounting has plectane (53), the lower fixed surface of plectane (53) installs rubber buffer (54), just rubber buffer (54) are connected with jar mouthful (2) inner wall block.

4. The rapeseed oil nitrogen-filled fresh-keeping tank as claimed in claim 1, characterized in that: the bottom of rubber circle (9) is opened chisel and is had annular groove (91), the top embedding annular groove (91) of jar mouth (2) are connected rather than the block.

5. The rapeseed oil nitrogen-filled fresh-keeping tank as claimed in claim 1, characterized in that: be equipped with external thread mouth (21) on the outer wall of jar mouth (2), internal thread groove (34) have been dug to the inner wall of closing cap (3), just external thread mouth (21) and internal thread groove (34) threaded connection.

6. The rapeseed oil nitrogen-filled fresh-keeping tank as claimed in claim 1, characterized in that: a first sealing plug (41) is mounted at the top end of the exhaust pipe (4) in a clamped mode, and a second sealing plug (81) is mounted at the top end of the air inlet pipe (8) in a clamped mode.

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