Low-temperature liquefied gas storage equipment

Abstract

The utility model discloses low-temperature liquefied gas storage equipment which comprises a base, a containing groove is formed in the base, a storage tank body is movably connected to the containing groove, an inner tank is arranged in the storage tank body, a vacuum layer is formed between the storage tank and the inner tank, and connecting rings are fixedly connected to the upper end face and the lower end face of the inner tank. The connecting ring is fixedly connected with the storage tank body, the sun shade is arranged on the outer edge of the storage tank body, through a vacuum layer formed between the storage tank body and the inner tank, the temperature can be effectively isolated, external heat is prevented from entering, the storage tank body is prevented from being irradiated by the sun in cooperation with the use of the sun shade, and the storage tank body is prevented from being damaged by light reflecting coatings in cooperation with the use of the light reflecting coatings. The heat of the storage tank due to irradiation is reduced, a water source is conveyed into the atomizing nozzle, the exterior of the storage tank body is cooled, and two fans are used, so that air circulation outside the storage tank body can be guaranteed, cooling can be assisted, a heat insulation material of the storage tank body is prevented from aging, and the service life of the storage tank body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquefied gas storage technical field, concretely is a kind of low-temperature liquefied gas storage equipment. BACKGROUND

[0002] Low-temperature liquefied gas storage equipment is special equipment for storing low-temperature liquefied gas, which reduces heat transfer by high vacuum interlayer and thermal insulation material, maintains low-temperature environment inside, keeps gas in liquid state, and is widely used in storage of industrial gas, such as storage of liquid oxygen, liquid nitrogen, liquid argon, etc., and is commonly used in gas production plants, hospitals, scientific research units, etc.

[0003] The existing liquefied gas storage equipment is generally installed outdoors when in use, has a large volume and occupies a certain area. In order to better store liquefied gas, thermal insulation material is usually used for heat insulation to keep the inside of the storage equipment at a low temperature at all times. However, in actual use, the thermal insulation material will age after long-term sun exposure, causing heat to spread to the inside of the storage equipment, resulting in vaporization of the liquefied gas, increasing the internal pressure and affecting the normal use of the storage equipment, thereby reducing the practicality. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a low-temperature liquefied gas storage equipment, which solves the problem of aging of thermal insulation material caused by long-term sun exposure and radiation during use of the storage equipment, resulting in temperature transfer to the inside of the storage equipment and vaporization of the liquefied gas, affecting the storage of liquefied gas.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a low-temperature liquefied gas storage equipment, comprising a base, a placing groove is formed in the base, a storage tank body is movably connected to the placing groove, an inner tank is arranged in the storage tank body, a vacuum layer is formed between the storage tank and the inner tank, a connecting ring is fixedly connected to the upper end face and the lower end face of the inner tank, the connecting ring is fixedly connected to the storage tank body, a sunshade cover is arranged along the outer side of the storage tank body, a reflective coating is coated on the outer surface of the sunshade cover, a water spraying ring is fixedly connected to the inner top wall of the sunshade cover, a water storage cavity is formed in the water spraying ring, a plurality of evenly distributed atomizing nozzles are fixedly connected to the lower end face of the water spraying ring, two symmetrical ventilation grooves are formed in the upper end face of the sunshade cover, a fan is arranged at the ventilation grooves, the fan is fixedly connected to the sunshade cover, and two symmetrical solar photovoltaic panels are fixedly connected to the upper end face of the sunshade cover.

[0006] The utility model discloses beneficial effect for: through the vacuum layer formed between storage tank body and inner jar, can effectively insulate temperature, prevent the heat of outside from entering, cooperate the use of sunshade, prevent the sun from irradiating storage tank body, cooperate the use of light reflection coating, reduce the storage tank because of irradiation heat, make water source delivery to atomizing spray head, carry out the cooling treatment to the outside of storage tank body, the use of two fans can guarantee the air circulation of storage tank body outside, can assist cooling, prevent the ageing of the heat insulating material of storage tank body, prolong the service life of storage tank body.

[0007] In order to realize the delivery of water source;

[0008] As the further improvement of the above technical scheme: the support plate is fixedly connected on the outer edge of the base, the water pump is fixedly connected on the upper end surface of the support plate, the first delivery pipe is fixedly connected on one end of the water pump, the second delivery pipe is fixedly connected on the end of the water pump away from the first delivery pipe, and the second delivery pipe is communicated with the water spraying ring.

[0009] The beneficial effect of the improvement is that the first delivery pipe is connected with the external water source through the action of the water pump, the water source is delivered into the water spraying ring through the second delivery pipe after being delivered by the water pump, and the delivery of the water source is facilitated.

[0010] In order to realize the delivery of water source;

[0011] As the further improvement of the above technical scheme: the movable groove is formed in the center position of the upper end surface of the sunshade, the feed pipe is fixedly connected on the upper end surface of the storage tank body, and the first control valve is fixedly connected on the feed pipe.

[0012] The beneficial effect of the improvement is that the liquefied gas can be delivered into the inner jar through the use of the feed pipe, the liquefied gas is stored, and the use flexibility is improved by flexibly opening and closing the feed pipe through the use of the first control valve.

[0013] In order to realize the storage of electric energy;

[0014] As the further improvement of the above technical scheme: the fixed frame is fixedly connected on the outer wall of the sunshade, and the storage battery is fixedly connected on the fixed frame.

[0015] The beneficial effect of the improvement is that the storage battery can be fixed through the use of the fixed frame, the stability of the storage battery is ensured, the electric energy converted by the solar photovoltaic panel can be stored through the use of the storage battery, and sufficient power output can be provided for the fan and the water pump.

[0016] In order to realize the flexible control of the opening and closing of the exhaust pipe;

[0017] As a further improvement of the above technical solution: the lower end surface of the storage tank body is fixedly connected with a discharge pipe, and the discharge pipe is fixedly connected with a second control valve.

[0018] The improvement has the beneficial effect that the liquefied gas in the inner tank can be discharged and delivered through the discharge pipe and the second control valve, and the opening and closing of the discharge pipe can be flexibly controlled.

[0019] In order to realize the support stability of the cover and the base;

[0020] As a further improvement of the above technical solution: the lower surface of the sunshade is fixedly connected with a plurality of supporting blocks, the supporting blocks are fixedly connected with the base, the plurality of supporting blocks are evenly distributed around the axis of the sunshade, and the lower end surface of the base is fixedly connected with a plurality of supporting columns.

[0021] The improvement has the beneficial effect that the sunshade can be fixed through the supporting blocks, so that the sunshade is stable enough during use and cannot be tilted or shaken, and the base can be supported through the supporting columns, so that the base is stable and cannot be tilted or shaken.

[0022] In order to realize the plugging of the movable groove;

[0023] As a further improvement of the above technical solution: the movable groove is movably connected with a cover, and the upper end surface of the cover is fixedly connected with a handle.

[0024] The improvement has the beneficial effect that the position of the movable groove can be plugged through the use of the cover, and the handle can facilitate the movement of the cover by the staff.

[0025] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 An isometric structural schematic view is provided for the utility model;

[0027] Figure 2 A top view is provided for the utility model;

[0028] Figure 3 A side view is provided for the utility model; Figure 2 A sectional view of the utility model at A-A is provided;

[0029] Figure 4 A sectional view of the utility model at A is provided; Figure 3 An enlarged view of A in the utility model is provided.

[0030] In the figure, 1, base; 11, placing groove; 12, storage tank body; 13, inner tank; 14, vacuum layer; 15, connecting ring; 16, sunshade cover; 17, light-reflecting coating; 18, water spraying ring; 19, water storage cavity; 20, atomizing nozzle; 21, ventilation groove; 22, fan; 23, solar photovoltaic panel; 31, support plate; 32, water pump; 33, first conveying pipe; 34, second conveying pipe; 41, movable groove; 42, feeding pipe; 43, first control valve; 51, fixing frame; 52, storage battery; 61, discharging pipe; 62, second control valve; 71, support block; 72, support column; 81, cover; 82, handle. DETAILED DESCRIPTION

[0031] In order to make the technical scheme of the utility model better understood by the person skilled in the art, the utility model is described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0032] As Figures 1 to 4The utility model discloses a low temperature liquefied gas storage equipment, including base 1, is set up with the placing groove 11 on base 1, the movable joint has the storage jar body 12 on the placing groove 11, is equipped with the inner jar 13 in the storage jar body 12, forms the vacuum layer 14 between the storage jar and the inner jar 13, the vacuum layer 14 formed between the storage jar body 12 and the inner jar 13, can prevent the temperature of outside to the inside delivery, the upper end surface and the lower end surface of the inner jar 13 are all fixedly connected with the connecting ring 15, two connecting rings 15 can fix the inner jar 13, guarantee the enough stability of the inner jar 13, the connecting ring 15 is fixedly connected with the storage jar body 12, and the outer edge of storage jar body 12 is equipped with sunshade 16, and the outer surface of sunshade 16 is coated with the light reflection coating 17, and the inner top wall of sunshade 16 is fixedly connected with the water spraying ring 18, and the water spraying ring 18 is equipped with the water storage cavity 19, and the lower end surface of water spraying ring 18 is fixedly connected with a plurality of evenly distributed atomizing nozzles 20, and the upper end surface of sunshade 16 is equipped with two symmetrical ventilation flutes 21, and is equipped with fan 22 at ventilation flutes 21, and fan 22 is fixedly connected with sunshade 16, and the upper end surface of sunshade 16 is fixedly connected with two symmetrical solar photovoltaic panels 23, and cooperate the use of sunshade 16, can shield the storage jar body 12, prevent the sun direct irradiation storage jar body 12, cooperate the use of atomizing nozzle 20, can spray the outside of storage jar body 12, realize the effect of cooling, the operation of two fans 22 can make the internal air circulation of sunshade 16, assist to carry out heat dissipation, and solar photovoltaic panel 23 can absorb and convert solar energy, and the outer edge of base 1 is fixedly connected with support plate 31, and the upper end surface of support plate 31 is fixedly connected with water pump 32, and one end of water pump 32 is fixedly connected with first conveying pipe 33, and the end away from first conveying pipe 33 of water pump 32 is fixedly connected with second conveying pipe 34, and second conveying pipe 34 communicates with water spraying ring 18, by the use of water pump 32, make first conveying pipe 33 connect with outside water source, through second conveying pipe 34, water source is delivered to water spraying ring 18, the upper end surface center position of sunshade 16 is equipped with movable slot 41, the upper end surface of storage jar body 12 is fixedly connected with feed pipe 42, and feed pipe 42 is fixedly connected with first control valve 43, and the use of feed pipe 42 can deliver liquefied gas into the inner jar 13, and the use of first control valve 43 can flexibly control the opening and closing of feed pipe 42, and the lower end surface of storage jar body 12 is fixedly connected with discharge pipe 61, and discharge pipe 61 is fixedly connected with second control valve 62, and the use of discharge pipe 61 can discharge and deliver liquefied gas, and the outer wall of sunshade 16 is fixedly connected with fixing frame 51, and fixing frame 51 is fixedly connected with battery 52, and the use of fixing frame 51 can fix battery 52, guarantee the stability of battery 52, by the use of battery 52, can store the electric energy of conversion, provide power output for fan 22 and water pump 32, and the lower pad of sunshade 16 is fixedly connected with a plurality of support blocks 71, and support block 71 is fixedly connected with base 1,A plurality of support blocks 71 are evenly distributed with the shaft center of the sunshade 16, the base 1 lower end surface is fixedly connected with a plurality of support columns 72, the use of four support blocks 71 can support and fix the sunshade 16, ensure the sufficient stability of the sunshade 16, the movable groove 41 is movably connected with a cover 81, the cover 81 upper end surface is fixedly connected with a handle 82, the use of the cover 81 can block the position of the movable groove 41, prevent sundries from entering, the handle 82 facilitates the staff to move the cover 81.

[0033] The working principle and use process of the utility model: in use, first, through the feed pipe 42, the liquefied gas is transported to the inner tank 13, the vacuum layer 14 formed between the inner tank 13 and the storage tank body 12 can prevent external heat from entering, cooperate with the use of sunshade 16, can prevent the sun from directly irradiating the storage tank body 12, the use of the reflective coating 17 can reduce the irradiation of sunlight, under the action of the water pump 32, the external water source connected with the first conveying pipe 33 is transported to the second conveying pipe 34, then reaches the water storage cavity 19, under the action of the plurality of atomizing nozzles 20 at the lower end surface of the water spraying ring 18, the outside of the storage tank body 12 is cooled, the operation of the two fans 22 can make the air circulate between the sunshade 16 and the storage tank body 12, assist ventilation and heat dissipation, so as to realize the use process of the whole low-temperature liquefied gas storage equipment.

[0034] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A cryogenic liquefied gas storage device, comprising a base (1), characterized in that: The base (1) has a placement slot (11), and a storage tank body (12) is movably connected to the placement slot (11). The storage tank body (12) has an inner tank (13) inside, and a vacuum layer (14) is formed between the storage tank and the inner tank (13). A connecting ring (15) is fixedly connected to both the upper and lower end faces of the inner tank (13), and the connecting ring (15) is fixedly connected to the storage tank body (12). The storage tank body (12) is provided with a sunshade (16) on its outer edge. The outer surface of the sunshade (16) is coated with a reflective coating (17). A water spray ring (18) is fixedly connected to the inner top wall of the sunshade (16). A water storage chamber (19) is opened in the water spray ring (18). A plurality of evenly distributed atomizing nozzles (20) are fixedly connected to the lower end face of the water spray ring (18). Two symmetrical ventilation slots (21) are opened on the upper end face of the sunshade (16). A fan (22) is provided at the ventilation slot (21). The fan (22) is fixedly connected to the sunshade (16). Two symmetrical solar photovoltaic panels (23) are fixedly connected to the upper end face of the sunshade (16).

2. The cryogenic liquefied gas storage device according to claim 1, characterized in that: A support plate (31) is fixedly connected to the outer edge of the base (1). A water pump (32) is fixedly connected to the upper surface of the support plate (31). A first delivery pipe (33) is fixedly connected to one end of the water pump (32). A second delivery pipe (34) is fixedly connected to the end of the water pump (32) away from the first delivery pipe (33). The second delivery pipe (34) is connected to the water spray ring (18).

3. The cryogenic liquefied gas storage device according to claim 1, characterized in that: The sunshade (16) has a movable groove (41) at the center of its upper surface, and the storage tank body (12) is fixedly connected to a feed pipe (42), and a first control valve (43) is fixedly connected to the feed pipe (42).

4. A cryogenic liquefied gas storage device according to claim 1, characterized in that: A fixing frame (51) is fixedly connected to the outer wall of the sunshade (16), and a storage battery (52) is fixedly connected to the fixing frame (51).

5. A cryogenic liquefied gas storage device according to claim 1, characterized in that: A discharge pipe (61) is fixedly connected to the lower end face of the storage tank body (12), and a second control valve (62) is fixedly connected to the discharge pipe (61).

6. A cryogenic liquefied gas storage device according to claim 1, characterized in that: Multiple support blocks (71) are fixedly connected to the underside of the sunshade (16). The support blocks (71) are fixedly connected to the base (1). The multiple support blocks (71) are evenly distributed around the axis of the sunshade (16). Multiple support columns (72) are fixedly connected to the lower end face of the base (1).

7. A cryogenic liquefied gas storage device according to claim 3, characterized in that: A cover (81) is movably connected to the movable groove (41), and a handle (82) is fixedly connected to the upper end face of the cover (81).

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