CN211418309U

CN211418309U - Grain and oil anti-corrosion storage device

Info

Publication number: CN211418309U
Application number: CN201922038607.XU
Authority: CN
Inventors: 刘桂祥; 林正文; 周兵
Original assignee: Anhui Wuwei County Nongxing Grain And Oil Purchase And Sale Co ltd
Current assignee: Anhui Wuwei County Nongxing Grain And Oil Purchase And Sale Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-04
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an anticorrosive strorage device of grain oil, including the holding vessel, the bottom sets up for the slope toper in the holding vessel, the delivery line is connected to the holding vessel bottom, be provided with first control valve between the delivery line both ends, the delivery line bottom sets up for the round platform form, the inside nitrogen gas jar that is provided with of holding vessel, nitrogen gas tank deck portion one end extends to holding vessel top setting, inside locating lever and the nitrogen gas pipe of being provided with of nitrogen gas jar, locating lever and nitrogen gas pipe surface slip have cup jointed same piston, piston and nitrogen gas jar inner wall sliding connection, the bleeder vent has been seted up at nitrogen gas tank deck portion, the nitrogen gas jar is run through at nitrogen gas pipe top and extends to the outside and is provided with the second control valve. The utility model discloses a be equipped with the nitrogen gas jar, be favorable to adopting nitrogen gas replacement air, make its inner space have grain oil and nitrogen gas to prevent that grain oil and oxygen from taking place the oxidation in the holding vessel, influence storage life.

Description

Grain and oil anti-corrosion storage device

Technical Field

The utility model relates to a technical field is deposited to the grain and oil, in particular to anticorrosive strorage device of grain and oil.

Background

The grain and oil is a general name for grains, beans and other grains, oil materials, processed finished products and semi-finished products thereof, is a general name for main human food, is one of main sources for acquiring essential fatty acid by a human body, has important physiological functions in the human body, can also endow the food with indispensable flavor, and has the quality directly related to the health of people. However, these oils are rich in unsaturated fatty acids such as oleic acid and linoleic acid, so that they are very susceptible to oxidative rancidity and deterioration caused by the action of light, heat, oxygen, water, microorganisms, metal ions and the like, and the severely oxidative rancidity of the oils is harmful to health.

Generally, the grain and oil are stored in a sealed manner, so that the external air and the internal contact are prevented, or the antioxidant is added when the grain and oil are stored, the storage life of the grain and oil is prolonged, however, when the stored grain and oil are opened or subpackaged into oil drums for selling, a certain amount of air can enter the residual grain and oil in the storage drums, so that the oxidation of the grain and oil is caused, the storage life of the grain and oil is influenced, and the mode of adding the antioxidant easily brings hidden troubles to the health of a human body.

Therefore, it is necessary to invent a grain and oil preservation device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive strorage device of grain oil through being equipped with the nitrogen gas jar, is favorable to adopting nitrogen gas replacement air, makes its inner space have grain oil and nitrogen gas to prevent that grain oil and oxygen from taking place the oxidation in the holding vessel, influence storage life, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-corrosion grain and oil storage device comprises a storage tank, wherein the bottom of the storage tank is in a slope conical arrangement, the bottom of the storage tank is connected with an oil outlet pipe, a first control valve is arranged between two ends of the oil outlet pipe, the bottom of the oil outlet pipe is in a round table shape, a nitrogen tank is arranged inside the storage tank, one end of the top of the nitrogen tank extends to the top of the storage tank, a positioning rod and a nitrogen pipe are arranged inside the nitrogen tank, the same piston is sleeved on the surfaces of the positioning rod and the nitrogen pipe in a sliding manner, the piston is connected with the inner wall of the nitrogen tank in a sliding manner, a vent hole is formed in the top of the nitrogen tank, first filter cotton is arranged at the vent hole in a positioning manner, the top of the nitrogen pipe penetrates through the nitrogen tank and extends to the outside to be provided with a second control valve, oil inlet pipes and vent pipes are respectively, the connecting pipe is a transparent pipe.

Preferably, the nitrogen gas jar surface is fixed to be cup jointed with the closing plate, be provided with the sealing washer between closing plate bottom and the holding vessel, adopt bolted connection between closing plate and the holding vessel.

Preferably, be accurate matching part slip setting between piston and nitrogen gas jar inner wall, locating lever and the nitrogen gas jar, nitrogen gas pipe top and nitrogen gas jar interior roof separation setting.

Preferably, a liquid level meter is arranged on one side of the storage tank, and one end of the top of the liquid level meter is flush with the inner top wall of the storage tank.

Preferably, the top of the storage tank is provided with a ventilation pipe, the ventilation pipe is arranged in an L shape, a third control valve is arranged between two ends of the ventilation pipe, and second filter cotton is arranged between the two ends of the ventilation pipe and the two ends of the connecting pipe.

Preferably, the volume inside the nitrogen tank is equal to the volume inside the storage tank, and a fourth control valve is arranged between the two ends of the oil inlet pipe and is in a normally closed state.

The utility model discloses a technological effect and advantage:

1. this practicality is through being equipped with the nitrogen gas jar, is favorable to adopting nitrogen gas replacement air to after partial grain oil takes out, make its inner space have grain oil and nitrogen gas, according to nitrogen gas chemical property ten minutes inertia, be difficult for the characteristic of reacting with other materials, thereby prevent that grain oil and oxygen from taking place the oxidation in the holding vessel, influence storage life.

2. Through being equipped with closing plate and sealing washer, be favorable to sealing the position that nitrogen gas jar and holding vessel are connected to prevent that grain and oil from leaking.

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 part a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the part B in fig. 1.

In the figure: 1. a storage tank; 2. an oil outlet pipe; 3. a first control valve; 4. a nitrogen tank; 5. positioning a rod; 6. A nitrogen gas pipe; 7. a piston; 8. air holes are formed; 9. first filter cotton; 10. a second control valve; 11. an oil inlet pipe; 12. a breather pipe; 13. a connecting pipe; 14. a sealing plate; 15. a seal ring; 16. a liquid level meter; 17. a ventilation tube; 18. a third control valve; 19. second filter cotton; 20. a fourth control valve.

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.

The utility model provides an anticorrosive strorage device of grain oil as shown in figures 1-3, including holding vessel 1, the bottom is the slope toper setting in holding vessel 1, prevents that outside air from getting into holding vessel 1 through oil pipe 2 in the process of producing oil, holding vessel 1 bottom is connected oil pipe 2, be provided with first control valve 3 between the both ends of oil pipe 2, the round platform form setting of oil pipe 2 bottom is favorable to making the grain oil in holding vessel 1 flow out completely, nitrogen gas jar 4 is provided inside holding vessel 1, through being equipped with nitrogen gas jar 4, is favorable to adopting nitrogen gas to replace the air, thereby after partial grain oil takes out, makes its inner space have grain oil and nitrogen gas, according to nitrogen gas chemical property ten fens inertia, the characteristic of difficult reaction with other matter, thereby prevent that grain oil and oxygen in holding vessel 1 from taking place the oxidation, influence storage life, nitrogen gas tank 4 top one end extends to holding vessel 1 top setting, nitrogen gas tank 4 is inside to be provided with locating lever 5 and nitrogen gas pipe 6, same piston 7 has been cup jointed in locating lever 5 and the nitrogen gas pipe 6 surface slip, and wherein the weight of piston 7 is 0.2-0.5kg setting, is favorable to preventing that piston 7 is heavier, influences grain and oil discharge velocity, piston 7 and nitrogen gas tank 4 inner wall sliding connection, nitrogen gas tank 4 top has seted up bleeder vent 8, through being equipped with bleeder vent 8, prevents that piston 7 can't the upward movement, 8 positions of bleeder vent set up first filter pulp 9, are favorable to preventing the dust from getting into nitrogen gas tank 4, nitrogen gas pipe 6 top runs through nitrogen gas tank 4 and extends to the outside and is provided with second control valve 10, the holding vessel 1 top is located nitrogen gas tank 4 both sides and is provided with oil inlet pipe 11 and breather pipe 12 respectively, be provided with connecting pipe 13 between 4 outside one ends of nitrogen gas jar and the breather pipe 12, connecting pipe 13 is the hyaline tube setting, through transparent setting, is favorable to preventing that grain and oil from adding too much.

Further, in the above technical scheme, a sealing plate 14 is fixedly sleeved on the surface of the nitrogen tank 4, a sealing ring 15 is arranged between the bottom of the sealing plate 14 and the storage tank 1, the sealing plate 14 is connected with the storage tank 1 by bolts, and the sealing plate 14 and the sealing ring 15 are arranged, so that the position where the nitrogen tank 4 is connected with the storage tank 1 is favorably sealed, and grain and oil leakage is prevented;

furthermore, in the above technical scheme, the piston 7 and the inner wall of the nitrogen tank 4, and the positioning rod 5 and the nitrogen tank 4 are slidably arranged by precision matching parts, and the top of the nitrogen pipe 6 is separately arranged from the inner top wall of the nitrogen tank 4, so that the piston 7 can be lifted by nitrogen gas, and the leakage at the position where the piston penetrates through the sliding can be prevented;

further, in the above technical scheme, a liquid level meter 16 is arranged on one side of the storage tank 1, and one end of the top of the liquid level meter 16 is flush with the inner top wall of the storage tank 1, so that excessive grain and oil can be prevented;

further, in the above technical solution, a ventilation pipe 17 is arranged at the top of the storage tank 1, the ventilation pipe 17 is L-shaped, a third control valve 18 is arranged between two ends of the ventilation pipe 17, and second filter cotton 19 is arranged between the ventilation pipe 17 and two ends of the connecting pipe 13, so as to facilitate filtering of oil molecules in the nitrogen and the air during cleaning;

further, in the above technical solution, the volume inside the nitrogen tank 4 is equal to the volume inside the storage tank 1, and a fourth control valve 20 is disposed between two ends of the oil inlet pipe 11 and is set in a normally closed state.

This practical theory of operation:

referring to the attached drawings 1-3 of the specification, when grain and oil are stored, a storage tank 1 is filled with nitrogen, then the grain and oil is conveyed into the storage tank 1 through an oil inlet pipe 11, a second control valve 10 of a nitrogen tank 4 is opened, when the grain and oil enters the storage tank 1, the nitrogen in the storage tank 1 enters the nitrogen tank 4 through a vent pipe 12, a connecting pipe 13 and a nitrogen pipe 6, the nitrogen enters the nitrogen tank 4 with more and more volume, so that a piston 7 is lifted, when the grain and oil in the storage tank 1 is filled, the nitrogen completely enters the nitrogen tank 4, then the second control valve 10 and a fourth control valve 20 are closed, when the grain and oil in the storage tank 1 needs to be taken out, the first control valve 3 and the second control valve 10 are opened, the grain and oil flows out through an oil outlet pipe 2, and the air pressure in the storage tank 1 is reduced in the flowing-out process, at the moment, the self gravity of a piston 7 in the nitrogen tank 4 and the pressure of nitrogen existing in the nitrogen tank 4 are balanced with the storage tank 1 under the action of a nitrogen pipe 6, so that the nitrogen in the nitrogen tank 4 enters the storage tank 1 through the nitrogen pipe 6 and passes through the conical arrangement at the bottom of the oil outlet pipe 2, the outflow speed of grain and oil is reduced, the grain and oil uniformly flows out according to the viscosity of the grain and oil, external air is effectively prevented from entering the storage tank 1 through the oil outlet pipe 2 in the oil outlet process, after the oil is discharged, the first control valve 3 and the second control valve 10 are closed, so that the grain and oil and the nitrogen exist in the storage tank 1, the grain and oil are prevented from being oxidized with oxygen in the storage tank 1 and influencing the storage life according to the characteristic that the nitrogen is inert in chemical property and is not easy to react with other substances, when the storage tank 1 is cleaned, the second control valve 10 can be in a closed state, and opening the third control valve 18 and the first control valve 3, discharging grain and oil completely, cleaning, closing the first control valve 3, opening the third control valve 18 after cleaning is finished, refilling grain and oil, and then closing all the valves completely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an anticorrosive strorage device of grain oil, includes holding vessel (1), its characterized in that: the bottom is the slope toper setting in holding vessel (1), oil outlet pipe (2) is connected to holding vessel (1) bottom, be provided with first control valve (3) between oil outlet pipe (2) both ends, oil outlet pipe (2) bottom is the setting of round platform form, holding vessel (1) inside is provided with nitrogen gas jar (4), nitrogen gas jar (4) top one end extends to holding vessel (1) top setting, nitrogen gas jar (4) inside is provided with locating lever (5) and nitrogen gas pipe (6), same piston (7) have been cup jointed in locating lever (5) and nitrogen gas pipe (6) surface slip, the inner wall sliding connection of piston (7) and nitrogen gas jar (4), bleeder vent (8) have been seted up at nitrogen gas jar (4) top, bleeder vent (8) location sets up first filter pulp (9), nitrogen gas pipe (6) top is run through nitrogen gas jar (4) and is extended to the outside and is provided with second control valve (10), the storage tank (1) top is located nitrogen gas jar (4) both sides and is provided with into oil pipe (11) and breather pipe (12) respectively, be provided with between nitrogen gas jar (4) outside one end and breather pipe (12) connecting pipe (13), connecting pipe (13) are the hyaline tube setting.

2. The grain and oil preservation storage device of claim 1, wherein: the nitrogen gas tank (4) surface is fixedly sleeved with a sealing plate (14), a sealing ring (15) is arranged between the bottom of the sealing plate (14) and the storage tank (1), and the sealing plate (14) is connected with the storage tank (1) through bolts.

3. The grain and oil preservation storage device of claim 1, wherein: and precise matching parts are arranged between the piston (7) and the inner wall of the nitrogen tank (4), between the positioning rod (5) and between the nitrogen tank (4) in a sliding manner, and the top of the nitrogen pipe (6) is arranged in a separated manner from the inner top wall of the nitrogen tank (4).

4. The grain and oil preservation storage device of claim 1, wherein: storage tank (1) one side is provided with level gauge (16), the top one end of level gauge (16) sets up with the interior top wall parallel and level of storage tank (1).

5. The grain and oil preservation storage device of claim 1, wherein: the top of the storage tank (1) is provided with a ventilation pipe (17), the ventilation pipe (17) is arranged in an L shape, a third control valve (18) is arranged between two ends of the ventilation pipe (17), and second filter cotton (19) is arranged between the two ends of the ventilation pipe (17) and the two ends of the connecting pipe (13).

6. The grain and oil preservation storage device of claim 1, wherein: the volume of nitrogen gas jar (4) inside equals with holding vessel (1) internal volume, advance to be provided with fourth control valve (20) between oil pipe (11) both ends, and set up for the normally closed state.