CN210532068U

CN210532068U - Assembled aluminium furred ceiling of liquid oxygen low temperature storage tank

Info

Publication number: CN210532068U
Application number: CN201921312218.5U
Authority: CN
Inventors: 王有正
Original assignee: Chongqing Feihang Aluminum Co ltd
Current assignee: Chongqing Feihang Aluminum Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-15
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a gaseous holding vessel technical field just discloses a liquid oxygen low temperature storage tank assembled aluminium furred ceiling, including outer jar and inner tank, the thermal-insulated flexbile plate of bottom fixedly connected with of outer jar inner chamber, the side fixedly connected with support frame of outer jar inner chamber, the other end slide of support frame, the lateral surface fixedly connected with and the slide matched with slide of inner tank, the oblique slide of top fixedly connected with of outer jar inner chamber, the side sliding connection of slide has the sliding block to one side. This assembled aluminium furred ceiling of liquid oxygen low temperature storage tank can be adjusted through the cooperation of first threaded connection pole and screw thread section of thick bamboo and second threaded connection pole and is connected between the assurance inner tank and the outer jar and need not to use the welded mode to connect between, can adjust the fastening degree between inner tank and the outer jar according to the elasticity between first threaded connection pole and the second threaded connection pole through the cooperation of oblique slide and connecting cable and sliding block.

Description

Assembled aluminium furred ceiling of liquid oxygen low temperature storage tank

Technical Field

The utility model relates to a gaseous holding vessel technical field specifically is a liquid oxygen low temperature holding vessel assembled aluminium furred ceiling.

Background

Liquid oxygen is in the form of oxygen in liquid state, it has important application in the aerospace, submarine and gas industries, liquid oxygen is light blue liquid and has strong paramagnetism, liquid oxygen has wide industrial and medical uses, the method for industrially producing liquid oxygen is to fractionate liquid air, the total expansion ratio of liquid oxygen is as high as 860:1, because of this advantage it is widely used in industrial production and military in modern times.

Liquid oxygen need use the low temperature storage tank to store when storing, need use inner tank and outer jar to cooperate and guarantee that liquid oxygen's state is more stable, need use the furred ceiling to carry out the built-up connection when inner tank and outer jar make up, the furred ceiling that uses at present uses assemblies such as jib to carry out welded connection between inner tank and outer jar, intensity of labour is great when installing this kind of method, and it is more troublesome to dismantle after welding inner tank and outer jar between, and can't change the position of inner tank inside the outer jar easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a liquid oxygen low temperature storage tank assembled aluminium furred ceiling possesses and need not to carry out welding operation on a large scale and improves work efficiency when carrying out the furred ceiling between inner tank and the outer jar, can demolish easily and can change the advantage that the inner tank is located the inside position of outer jar between inner tank and the outer jar in later stage, has solved the problem mentioned in the above background art.

The utility model provides a following technical scheme: a liquid oxygen low temperature storage tank assembled aluminum ceiling comprises an outer tank and an inner tank, wherein the bottom of an inner cavity of the outer tank is fixedly connected with a heat insulation flexible plate, the side of the inner cavity of the outer tank is fixedly connected with a support frame, the other end of the support frame is provided with a slide way, the outer side of the inner tank is fixedly connected with a slide way matched with the slide way, the top of the inner cavity of the outer tank is fixedly connected with an inclined slide way, the side of the inclined slide way is slidably connected with a sliding block, the front of the sliding block is movably provided with a twisting and fastening device matched with the inclined slide way, the bottom of the sliding block is fixedly connected with a connecting steel cable, the top of the inner tank is fixedly connected with a hinged seat, the other end of the connecting steel cable is movably clamped with the side of the hinged seat, the top of the inner cavity of, the bottom of first threaded connection pole is passed through a screw thread section of thick bamboo and second threaded connection pole threaded connection, the side fixedly connected with activity chamber of outer jar inner chamber, the inside movable mounting in activity chamber has the screw rod, the top of screw rod is run through the activity chamber and is extended to the top fixedly connected with rotation seat in activity chamber, the top movable mounting who rotates the seat has the joint bolt, the surface thread mounting of screw rod has the movable block, the side of movable block runs through the activity chamber and extends to the outside and the fixedly connected with fixing base in activity chamber, the top movable mounting of fixing base has the connecting seat, fastening bolt is installed to the top screw thread of connecting seat, fastening bolt's bottom run through the connecting seat and with the top threaded connection of fixing base, the fixed surface of inner tank installs the fixed block.

Preferably, the side surface of the connecting seat is provided with a clamping groove matched with the fixing block.

Preferably, the number of the inclined sliding seats is two, and the two inclined sliding seats are symmetrically distributed by taking the central line of the first threaded connecting rod as a symmetry axis.

Preferably, the same heat insulating material as the heat insulating flexible plate is arranged between the inner cavity of the outer tank and the outer surface of the inner tank.

Preferably, the clamping bolt is located the side fixedly connected with outer jar inner chamber of outer jar arc joint board that the side of inner chamber contacted.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this assembled aluminium furred ceiling of liquid oxygen low temperature storage tank can be adjusted through the cooperation of first threaded connection pole and screw thread section of thick bamboo and second threaded connection pole and is connected between the assurance inner tank and the outer jar and need not to use the welded mode to connect between, can adjust the fastening degree between inner tank and the outer jar according to the elasticity between first threaded connection pole and the second threaded connection pole through the cooperation of oblique slide and connecting cable and sliding block.

2. This assembled aluminium furred ceiling of liquid oxygen low temperature storage tank makes the connection between inner tank and the outer jar relatively fasten through the cooperation of screw rod and fixing base and connecting seat and fixed block, prevents to appear between inner tank and the outer jar about appearing the collision between the lateral wall, can guarantee through thermal-insulated flexonics board to carry out thermal completely cut between inner tank and the outer jar, and then prevents that external environment from influencing the liquid oxygen in the inner tank.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of the present invention;

fig. 3 is an enlarged view of the structure B of the present invention.

In the figure: 1. an outer tank; 2. an inner tank; 3. a slideway; 4. a support frame; 5. a slide base; 6. a thermally insulating flexible sheet; 7. a moving block; 8. a screw; 9. a movable cavity; 10. clamping a bolt; 11. a rotating seat; 12. fastening a bolt; 13. a connecting seat; 14. a fixed block; 15. a fixed seat; 16. a first threaded connecting rod; 17. A threaded barrel; 18. an inclined slide seat; 19. a second threaded connecting rod; 20. a hinged seat; 21. connecting a steel cable; 22. a slider; 23. and a fastening device.

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. 1-3, an assembled aluminum suspended ceiling of a liquid oxygen low-temperature storage tank comprises an outer tank 1 and an inner tank 2, wherein the bottom of the inner cavity of the outer tank 1 is fixedly connected with a heat insulation flexible plate 6, a heat insulation material which is the same as the heat insulation flexible plate 6 is arranged between the inner cavity of the outer tank 1 and the outer surface of the inner tank 2, the heat insulation between the inner tank 2 and the outer tank 1 can be ensured through the heat insulation flexible plate 6, further, the liquid oxygen in the inner tank is prevented from being influenced by the external environment, the side surface of the inner cavity of the outer tank 1 is fixedly connected with a support frame 4, the other end of the support frame 4 is provided with a slide rail 3, the outer side surface of the inner tank 2 is fixedly connected with a slide seat 5 which is matched with the slide rail 3, the support frame 4, the slide rail 3 and the slide seat 5 can be directly installed in a sliding manner when the inner tank 2 and the, the two inclined sliding seats 18 are symmetrically distributed by taking the central line of the first threaded connecting rod 16 as a symmetry axis, the side surfaces of the inclined sliding seats 18 are slidably connected with sliding blocks 22, the front surfaces of the sliding blocks 22 are movably provided with twisting fastening devices 23 matched with the inclined sliding seats 18, the bottom parts of the sliding blocks 22 are fixedly connected with connecting steel cables 21, the top parts of the inner tanks 2 are fixedly connected with hinged seats 20, the other ends of the connecting steel cables 21 are movably clamped with the side surfaces of the hinged seats 20, the fastening degree between the inner tanks 2 and the outer tank 1 can be adjusted according to the tightness between the first threaded connecting rod 16 and the second threaded connecting rod 19 through the matching of the inclined sliding seats 18, the connecting steel cables 21 and the sliding blocks 22, the top parts of the inner tanks 1 are movably hinged with the first threaded connecting rod 16, the top parts of the inner tanks 2 are movably hinged with the second threaded connecting rod 19, the bottom parts of the first threaded connecting rods, the connection between the inner tank 2 and the outer tank 1 can be adjusted through the matching of the first threaded connecting rod 16, the threaded cylinder 17 and the second threaded connecting rod 19, so that the connection between the inner tank 2 and the outer tank 1 is ensured without using a welding mode, the side surface of the inner cavity of the outer tank 1 is fixedly connected with the movable cavity 9, the inner part of the movable cavity 9 is movably provided with the screw rod 8, the top part of the screw rod 8 penetrates through the movable cavity 9 and extends to the upper part of the movable cavity 9 and is fixedly connected with the rotating seat 11, the top part of the rotating seat 11 is movably provided with the clamping bolt 10, the clamping bolt 10 is positioned on the side surface of the inner cavity of the outer tank 1 and is fixedly connected with the arc clamping plate contacted with the side surface of the inner cavity of the outer tank 1, the rotating seat 11 is fixed after the rotation is completed through the matching of the arc clamping bolt 10, the movement of the inner tank 2 caused by, the side of movable block 7 runs through movable chamber 9 and extends to the outside and fixedly connected with fixing base 15 in movable chamber 9, the top movable mounting of fixing base 15 has connecting seat 13, fastening bolt 12 is installed to the top screw thread of connecting seat 13, fastening bolt 12's bottom run through connecting seat 13 and with fixing base 15's top threaded connection, the external fixed surface of inner tank 2 installs fixed block 14, connecting seat 13's side is seted up with 14 matched with draw-in grooves of fixed block, make the connection between inner tank 2 and the outer jar 1 relatively fasten through screw rod 8 and fixing base 15 and connecting

seat

13 and 14's cooperation, the collision appears between the lateral wall about preventing between inner tank 2 and the outer jar 1.

The theory of operation, at first drive the position of fixing base 15 through screw rod 8 and movable block 7 when installing, carry out the joint with connecting seat 13 and fixed block 14, then use fastening bolt 12 to connect fixing base 15 and connecting seat 13, sliding connection carries out between slide 5 and the slide 3 this moment, make first threaded connection pole 16 and second threaded connection pole 19 carry out fastening connection through rotating threaded cylinder 17 this moment, make inner tank 2 keep steady state, connect connecting cable 21 and articulated seat 20 this moment, adjust the position relation between sliding block 22 and the oblique slide 18 as required and then make connecting cable 21 be in the state of straining, use fastener 23 to fasten sliding block 22, then prevent putting on thermal insulation material between outer jar 1 and the inner tank 2 can.

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

1. The utility model provides an assembled aluminium furred ceiling of liquid oxygen low temperature storage tank, includes outer jar (1) and inner tank (2), its characterized in that: the bottom of the inner cavity of the outer tank (1) is fixedly connected with a heat insulation flexible plate (6), the side of the inner cavity of the outer tank (1) is fixedly connected with a support frame (4), the other end slide (3) of the support frame (4), the outer side of the inner cavity of the inner tank (2) is fixedly connected with a slide seat (5) matched with the slide seat (3), the top of the inner cavity of the outer tank (1) is fixedly connected with an inclined slide seat (18), the side of the inclined slide seat (18) is slidably connected with a slide block (22), the front movable mounting of the slide block (22) is provided with a twisting and fastening device (23) matched with the inclined slide seat (18), the bottom of the slide block (22) is fixedly connected with a connecting steel cable (21), the top of the inner tank (2) is fixedly connected with a hinged seat (20), and the other end of the connecting steel cable, the top of the inner cavity of the outer tank (1) is movably hinged with a first threaded connecting rod (16), the top of the inner tank (2) is movably hinged with a second threaded connecting rod (19), the bottom of the first threaded connecting rod (16) is in threaded connection with the second threaded connecting rod (19) through a threaded barrel (17), the side of the inner cavity of the outer tank (1) is fixedly connected with a movable cavity (9), a screw rod (8) is movably mounted inside the movable cavity (9), the top of the screw rod (8) penetrates through the movable cavity (9) and extends to the upper part of the movable cavity (9) and is fixedly connected with a rotating seat (11), the top of the rotating seat (11) is movably mounted with a clamping bolt (10), the outer surface of the screw rod (8) is in threaded connection with a movable block (7), the side of the movable block (7) penetrates through the movable cavity (9) and extends to the outer side of the movable cavity (9) and is fixedly connected, the top movable mounting of fixing base (15) has connecting seat (13), fastening bolt (12) are installed to the top screw thread of connecting seat (13), the bottom of fastening bolt (12) run through connecting seat (13) and with the top threaded connection of fixing base (15), the fixed surface mounting of inner tank (2) has fixed block (14).

2. The assembled aluminum ceiling of a liquid oxygen low temperature storage tank of claim 1, characterized in that: and a clamping groove matched with the fixing block (14) is formed in the side surface of the connecting seat (13).

3. The assembled aluminum ceiling of a liquid oxygen low temperature storage tank of claim 1, characterized in that: the number of the inclined sliding seats (18) is two, and the two inclined sliding seats (18) are symmetrically distributed by taking the central line of the first threaded connecting rod (16) as a symmetry axis.

4. The assembled aluminum ceiling of a liquid oxygen low temperature storage tank of claim 1, characterized in that: and a heat insulation material which is the same as the heat insulation flexible plate (6) is arranged between the inner cavity of the outer tank (1) and the outer surface of the inner tank (2).

5. The assembled aluminum ceiling of a liquid oxygen low temperature storage tank of claim 1, characterized in that: the clamping bolt (10) is located the arc clamping plate that the side fixedly connected with outer jar (1) inner chamber of outer jar (1) inner chamber contacted.