Ultralow-temperature storage tank pressure vessel

Abstract

The utility model provides an ultralow temperature storage tank pressure vessel, which relates to the technical field of pressure vessels, and comprises a tank body, a plurality of supporting legs are fixedly connected to the bottom end of the tank body, two connecting pipes are fixedly connected to the bottom end of the tank body, a supporting device is arranged at the bottom end of the tank body, the supporting device comprises two groove rods, and the two groove rods are fixedly connected to the bottom end of the tank body. The inner walls of the two groove rods are slidably connected with sliding rods respectively, the sides, close to each other, of the two sliding rods are fixedly connected with rectangular rods, the bottom end of the tank body is rotationally connected with a screw rod, and one end of the inner wall of each sliding rod is slidably connected with a sliding rod. The height position of the supporting rod is adjusted by rotating the screw rod, the sliding rod is pulled to move so that the supporting rod can be located below the conveying pipeline connected with the connecting pipe, the lower portion of the conveying pipeline is supported, and it is avoided as much as possible that connection between the conveying pipeline and the connecting pipe is loosened, and normal conveying of stored substances and normal use of a pressure container are affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of ultra-low temperature storage tank pressure vessels technical field, especially a kind of ultra-low temperature storage tank pressure vessels. BACKGROUND

[0002] Ultra-low temperature storage tank pressure vessel is a kind of special container for storing near absolute zero medium, the common structural form has vertical and horizontal, due to the characteristics of the stored material, when designing and producing pressure vessel, it needs to be strictly calculated according to relevant specifications to ensure the safety of the container under the action of ultra-low temperature and internal pressure.

[0003] When the storage tank is used, it needs to be connected with pipeline at the bottom end, after the completion of pipeline connection, when inputting or outputting the stored material, due to the pressure inside the container, it may cause loosening at the connection between pipeline and container, affect the connection stability of pipeline, cause the problem of leakage of stored material. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that when inputting or outputting the stored material after the completion of pipeline connection, due to the pressure inside the container, it may cause loosening at the connection between pipeline and container, affect the connection stability of pipeline, cause the problem of leakage of stored material, and proposes a kind of ultra-low temperature storage tank pressure vessel.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of ultra-low temperature storage tank pressure vessel, including tank body, the bottom end of the tank body is fixedly connected with several supporting legs, the bottom end of the tank body is fixedly connected with two connecting pipes, the bottom end of the tank body is provided with supporting device, the supporting device includes two slot rods, the top end of the slot rod is fixedly connected with the bottom end of the tank body, the inner wall of two slot rods is slidably connected with sliding rod respectively, the side of two sliding rods close to each other is fixedly connected with rectangular rod, the both ends of the rectangular rod are slid in the inner wall of two slot rods respectively, the bottom end of the tank body is rotatably connected with screw rod, the outer surface of the screw rod is threadedly connected with the inner wall of rectangular rod, the inner wall of the sliding rod is slidably connected with slide rod at one end, the one end of the slide rod is fixedly connected with supporting rod.

[0006] The effect achieved by the above-mentioned components is that by setting supporting rod, when using pressure vessel, connecting the pipeline for conveying stored material with two connecting pipes at the bottom end of tank body, after the completion of connection, rotating screw rod can control the up-and-down movement of rectangular rod on the outer surface of screw rod, drive two sliding rods to slide up-and-down in the inner wall of slot rod, adjust the height position of sliding rod and slide rod, make the top end of supporting rod level with the height position of the bottom end of conveying pipeline, then move the slide rod inside two sliding rods respectively, adjust the horizontal position of supporting rod to make supporting rod below conveying pipeline, support below conveying pipeline, improve the connection stability between conveying pipeline and connecting pipe.

[0007] Preferably, one side of the supporting rod is fixedly connected with an inclined rod, and one end of the inclined rod away from the supporting rod is fixedly connected with one side of the sliding rod.

[0008] The effect achieved by the above components is that the connection between the supporting rod and the sliding rod is reinforced by the inclined rod, and the end of the supporting rod away from the sliding rod is prevented from being broken due to downward deflection under force.

[0009] Preferably, both ends of the rectangular rod are fixedly connected with two L-shaped blocks respectively, the L-shaped blocks are located on both sides of the rectangular rod, and one side of the L-shaped block slides on the outer surface of the groove rod.

[0010] The effect achieved by the above components is that when the sliding rod and the rectangular rod move up and down, the L-shaped blocks at both ends of the rectangular rod slide on the outer surface of the groove rod, the angle between the rectangular rod, the sliding rod and the groove rod is further limited, and the stability of the rectangular rod and the sliding rod during movement is increased.

[0011] Preferably, the bottom end of the screw rod is fixedly connected with an operation block, and the outer surface of the operation block is provided with a plurality of protrusions.

[0012] The effect achieved by the above components is that the operation block can be more conveniently rotated by holding the protrusions on the outer surface of the operation block to control the rotation of the screw rod and prevent hand slipping.

[0013] Preferably, the bottom end of the tank body is fixedly connected with a positioning cylinder, and one end of the screw rod close to the tank body rotates on the inner wall of the positioning cylinder.

[0014] The effect achieved by the above components is that the angle between the screw rod and the tank body is further limited by the positioning cylinder, and the angle at both ends of the screw rod is prevented from being deflected during rotation.

[0015] Preferably, the bottom end of the sliding rod is provided with a positioning device, the positioning device comprises a round rod, the top end of the round rod is fixedly connected with the bottom end of the sliding rod, the bottom end of the round rod is fixedly connected with a round block, the outer surface of the round rod is slidingly connected with a pressing block, one side of the pressing block is provided with a spring, and both ends of the spring are fixedly connected with one side of the pressing block and one side of the round block.

[0016] The effect achieved by the above components is that when the sliding rod and the supporting rod move horizontally, the pressing block can be pulled to slide on the outer surface of the round rod towards the round block and compress the spring, and then the round rod is pushed to control the movement of the sliding rod. When the pressing block is released, the spring returns to its original state and pushes the pressing block to move on the outer surface of the round rod towards the sliding rod, and the side of the pressing block is pressed against the outer surface of the sliding rod, thereby further fixing the position of the sliding rod and the supporting rod on one side of the sliding rod and improving the stability of the supporting device during use.

[0017] Preferably, the outer surface of the pressing block is provided with two grooves, and the two grooves are respectively located at the left and right ends of the pressing block.

[0018] The effect achieved by the above component is that the pressing block can be pulled more conveniently at the grooves at the two ends of the pressing block to control the movement of the pressing block.

[0019] Preferably, one side of the pressing block is fixedly connected with a plurality of rectangular strips, the rectangular strips are linearly distributed on the outer surface of the pressing block, and the rectangular strips are made of rubber.

[0020] The effect achieved by the above component is that the rubber rectangular strips on one side of the pressing block are pressed against the outer surface of the sliding rod, so that the position of the sliding rod is fixed more stably and is not easy to slide accidentally.

[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0022] In the utility model, the support device is arranged, the height position of the support rod is adjusted through the rotating screw rod, the sliding rod is pulled to move so that the support rod is located below the conveying pipeline connected with the connecting pipe, the conveying pipeline below is supported, the connection between the conveying pipeline and the connecting pipe is loosened as far as possible, the normal conveying of the stored material and the normal use of the pressure container are affected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a three-dimensional structure schematic view of the tank body of the utility model;

[0025] Figure 3 It is a three-dimensional structure schematic view of the sliding rod of the utility model;

[0026] Figure 4 It is a three-dimensional structure schematic view of the round rod of the utility model.

[0027] Legend: 1, tank body; 2, support device; 3, positioning device; 4, support leg; 5, connecting pipe; 21, groove rod; 22, sliding rod; 23, rectangular rod; 24, screw rod; 25, sliding rod; 26, support rod; 27, inclined rod; 28, L-shaped block; 29, operating block; 210, positioning cylinder; 31, round rod; 32, round block; 33, spring; 34, pressing block; 35, groove; 36, rectangular strip. DETAILED DESCRIPTION

[0028] Example 1, as Figures 1-3As shown in the figure, an ultra-low temperature storage tank pressure container comprises a tank body 1, the bottom end of the tank body 1 is fixedly connected with a plurality of legs 4, the bottom end of the tank body 1 is fixedly connected with two connecting pipes 5, the bottom end of the tank body 1 is provided with a supporting device 2, the supporting device 2 comprises two groove rods 21, the top end of the groove rod 21 is fixedly connected with the bottom end of the tank body 1, the inner wall of the two groove rods 21 is slidably connected with a sliding rod 22, one side of the two sliding rods 22 close to each other is fixedly connected with a rectangular rod 23, the two ends of the rectangular rod 23 are respectively slidably connected with the inner wall of the two groove rods 21, the bottom end of the tank body 1 is rotatably connected with a screw rod 24, the outer surface of the screw rod 24 is threadedly connected with the inner wall of the rectangular rod 23, one end of the inner wall of the sliding rod 22 is slidably connected with a sliding rod 25, one end of the sliding rod 25 is fixedly connected with a supporting rod 26, by arranging the supporting rod 26, when the pressure container is used, the storage material conveying pipeline is connected with the two connecting pipes 5 at the bottom end of the tank body 1, after the connection is completed, the screw rod 24 can be rotated to control the up-down movement of the rectangular rod 23 on the outer surface of the screw rod 24 to drive the up-down sliding of the two sliding rods 22 on the inner wall of the groove rod 21 to adjust the height position of the sliding rod 22 and the sliding rod 25, so that the top end of the supporting rod 26 is flush with the height position of the bottom end of the conveying pipeline, then the sliding rod 25 inside the two sliding rods 22 is pulled to move, the horizontal position of the supporting rod 26 is adjusted so that the supporting rod 26 is located below the conveying pipeline, the conveying pipeline below is supported, the connection stability between the conveying pipeline and the connecting pipe 5 is improved, by arranging the supporting device 2, by rotating the screw rod 24 to adjust the height position of the supporting rod 26, and by pulling the sliding rod 25 to move so that the supporting rod 26 is located below the conveying pipeline connected with the connecting pipe 5, the conveying pipeline below is supported, the loosening of the connection between the conveying pipeline and the connecting pipe 5 is avoided as much as possible, the normal conveying of the storage material and the normal use of the pressure container are affected.

[0029] Referring to Figures 2-3 As shown in the figure, in the present embodiment: one side of the supporting rod 26 is fixedly connected with an inclined rod 27, one end of the inclined rod 27 away from the supporting rod 26 is fixedly connected with one side of the sliding rod 25, by arranging the inclined rod 27, the connection between the supporting rod 26 and the sliding rod 25 can be reinforced, the end of the supporting rod 26 away from the sliding rod 25 is prevented from being broken due to downward deflection under force as much as possible, the two ends of the rectangular rod 23 are respectively fixedly connected with two L-shaped blocks 28, the L-shaped block 28 is located on the two sides of the rectangular rod 23, one side of the L-shaped block 28 slides on the outer surface of the groove rod 21, when the sliding rod 22 and the rectangular rod 23 move up and down by rotating the screw rod 24, the L-shaped block 28 at the two ends of the rectangular rod 23 will slide on the outer surface of the groove rod 21, the angle between the rectangular rod 23 and the sliding rod 22 and the groove rod 21 is further limited, the stability of the rectangular rod 23 and the sliding rod 22 when moving is increased.

[0030] Referring to Figures 2-4As shown in the embodiment, the bottom end of the screw rod 24 is fixedly connected with an operation block 29, the outer surface of the operation block 29 is provided with a plurality of protrusions, and the operation block 29 can be more conveniently rotated to control the rotation of the screw rod 24 by holding the protrusions on the outer surface of the operation block 29, and the bottom end of the tank body 1 is fixedly connected with a positioning cylinder 210, and the end of the screw rod 24 close to the tank body 1 rotates on the inner wall of the positioning cylinder 210. By arranging the positioning cylinder 210, the angle between the screw rod 24 and the tank body 1 can be further limited, so as to avoid the angle between the two ends of the screw rod 24 from being skewed when the screw rod 24 rotates.

[0031] With reference to Figures 1-4 As shown in the embodiment, the bottom end of the slide rod 25 is provided with a positioning device 3, the positioning device 3 comprises a round rod 31, the top end of the round rod 31 is fixedly connected with the bottom end of the slide rod 25, the bottom end of the round rod 31 is fixedly connected with a round block 32, the outer surface of the round rod 31 is slidably connected with a pressing block 34, one side of the pressing block 34 is provided with a spring 33, and the two ends of the spring 33 are respectively fixedly connected with one side of the pressing block 34 and one side of the round block 32. When the slide rod 25 and the supporting rod 26 are controlled to move horizontally, the pressing block 34 can be pinched at both ends to slide on the outer surface of the round rod 31 in the direction of the round block 32 and compress the spring 33, and then the round rod 31 is pushed to control the slide rod 25 to move. When the pressing block 34 is released, the spring 33 restores to its original state and pushes the pressing block 34 to move on the outer surface of the round rod 31 in the direction of the slide rod 22, and the side of the pressing block 34 is pressed against the outer surface of the slide rod 22, so that the position of the slide rod 25 and the supporting rod 26 on one side of the slide rod 22 is further fixed, thereby improving the stability when the supporting device 2 is used.

[0032] With reference to Figures 2-4 As shown in the embodiment, the outer surface of the pressing block 34 is provided with two grooves 35, and the two grooves 35 are respectively located at the left and right ends of the pressing block 34. The pressing block 34 can be more conveniently pulled to control the movement of the pressing block 34 by pinching the grooves 35 at both ends of the pressing block 34. A plurality of rectangular strips 36 are fixedly connected with one side of the pressing block 34, the rectangular strips 36 are linearly distributed on the outer surface of the pressing block 34, and the rectangular strips 36 are made of rubber. When the side of the pressing block 34 provided with the rubber rectangular strips 36 is pressed against the outer surface of the slide rod 22 to fix the position of the slide rod 25, the position is more stable and less likely to slide accidentally.

[0033] Working principle: when using the pressure container, connect the storage material conveying pipeline with the two connecting pipes 5 at the bottom end of the tank body 1, after the connection is completed, rotate the screw rod 24 to control the up and down movement of the rectangular rod 23 on the outer surface of the screw rod 24, drive the up and down sliding of the two sliding rods 22 on the inner wall of the slot rod 21, adjust the height position of the sliding rod 22 and the sliding rod 25, make the top end of the supporting rod 26 level with the height position of the bottom end of the conveying pipeline, then pull the pressing block 34 at both ends respectively, drive the pressing block 34 to slide on the outer surface of the round rod 31 towards the direction of the round block 32 and compress the spring 33, push the round rod 31 to control the movement of the sliding rod 25 inside the sliding rod 22, release the pressing block 34, the spring 33 restores to its original state and pushes the pressing block 34 to move on the outer surface of the round rod 31 towards the direction of the sliding rod 22, press the pressing block 34 on one side of the outer surface of the sliding rod 22, further fix the position of the sliding rod 25 and the supporting rod 26 on one side of the sliding rod 22, adjust the horizontal position of the supporting rod 26 to make the supporting rod 26 below the conveying pipeline, support the conveying pipeline below and improve the connection stability between the conveying pipeline and the connecting pipe 5.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical solution content of the present application, according to the technical essence of the present application, still belong to the protection scope of the technical solution of the present application. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be the communication between two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. An ultra-low temperature storage tank pressure vessel comprising a tank body (1), characterised in that: The bottom end of the tank body (1) is fixedly connected with a plurality of legs (4), the bottom end of the tank body (1) is fixedly connected with two connecting pipes (5), the bottom end of the tank body (1) is provided with a supporting device (2), the supporting device (2) comprises two groove rods (21), the top end of the groove rod (21) is fixedly connected with the bottom end of the tank body (1), the inner wall of the two groove rods (21) is slidably connected with a sliding rod (22), the side of the two sliding rods (22) close to each other is fixedly connected with a rectangular rod (23), the both ends of the rectangular rod (23) are slidably arranged in the inner wall of the two groove rods (21), the bottom end of the tank body (1) is rotatably connected with a screw rod (24), the outer surface of the screw rod (24) is threadedly connected with the inner wall of the rectangular rod (23), the inner wall of the sliding rod (22) is slidably connected with a sliding rod (25), one end of the sliding rod (25) is fixedly connected with a supporting rod (26).

2. An ultralow temperature storage tank pressure vessel according to claim 1, wherein: One side of the supporting rod (26) is fixedly connected with an inclined rod (27), and the end, away from the supporting rod (26), of the inclined rod (27) is fixedly connected with one side of the sliding rod (25).

3. An ultralow temperature storage tank pressure vessel according to claim 2, wherein: The both ends of the rectangular rod (23) are fixedly connected with two L-shaped blocks (28), the L-shaped block (28) is located on the two sides of the rectangular rod (23), and the side of the L-shaped block (28) is slidably arranged on the outer surface of the groove rod (21).

4. An ultralow temperature storage tank pressure vessel according to claim 3, wherein: The bottom end of the screw rod (24) is fixedly connected with an operating block (29), and the outer surface of the operating block (29) is provided with a plurality of protrusions.

5. An ultralow temperature storage tank pressure vessel according to claim 4, wherein: The bottom end of the tank body (1) is fixedly connected with a positioning cylinder (210), and one end of the screw rod (24), close to the tank body (1), is rotatably arranged in the inner wall of the positioning cylinder (210).

6. An ultralow temperature storage tank pressure vessel according to claim 5, wherein: The bottom end of the sliding rod (25) is provided with a positioning device (3), the positioning device (3) comprises a circular rod (31), the top end of the circular rod (31) is fixedly connected with the bottom end of the sliding rod (25), the bottom end of the circular rod (31) is fixedly connected with a circular block (32), the outer surface of the circular rod (31) is slidably connected with a pressing block (34), one side of the pressing block (34) is provided with a spring (33), and the both ends of the spring (33) are fixedly connected with one side of the pressing block (34) and one side of the circular block (32).

7. An ultralow temperature storage tank pressure vessel according to claim 6, wherein: The outer surface of the pressing block (34) is provided with two grooves (35), and the two grooves (35) are located at the left end and the right end of the pressing block (34) respectively.

8. An ultralow temperature storage tank pressure vessel according to claim 6, wherein: One side of the pressing block (34) is fixedly connected with a plurality of rectangular strips (36), the rectangular strips (36) are linearly distributed on the outer surface of the pressing block (34), and the rectangular strips (36) are made of rubber.

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