CN210716923U

CN210716923U - Multilayer coating, fixing and adjusting system for high-vacuum storage tank

Info

Publication number: CN210716923U
Application number: CN201921364501.2U
Authority: CN
Inventors: 于俊梅; 李胶龙; 范西军
Original assignee: Xinxiang Chengde Gas Equipment Co ltd
Current assignee: Xinxiang Chengde Gas Equipment Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-09
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a fixed governing system of high vacuum storage tank multilayer cladding, including high vacuum storage tank body and regulation support, high vacuum storage tank body includes the inner bag, the outside cladding of inner bag has the shell, the outside cladding of shell has the insulating material layer, the top of adjusting the support is equipped with the shifting chute, and the bottom movable mounting of high vacuum storage tank body in the shifting chute, and the bottom of high vacuum storage tank body and the inner wall sliding contact of shifting chute, be equipped with the sliding tray on the bottom inner wall of shifting chute, slidable mounting has the sliding block in the sliding tray, and the top of sliding block extend to the shifting chute and with the bottom fixed connection of high vacuum storage tank body. The utility model discloses simple structure, economical and practical can not only improve the flame retardant efficiency of high vacuum storage tank body, still is favorable to people to remove the regulation to the position of high vacuum storage tank body according to actual need, has reduced the degree of difficulty of evacuation work, and adjusts simply, conveniently.

Description

Multilayer coating, fixing and adjusting system for high-vacuum storage tank

Technical Field

The utility model relates to a high vacuum storage tank field especially relates to a fixed governing system of high vacuum storage tank multilayer cladding.

Background

Liquefied natural gas is typically condensed into a liquid by cooling natural gas in a gaseous state at atmospheric pressure to-162 ℃. The liquefied natural gas can greatly save storage and transportation space and cost, and has the characteristics of large heat value, high performance and the like. The ultra-vacuum multilayer coating storage tank is key equipment in a gas station, the external part of the equipment is wound with a plurality of layers of adhesive tapes for adhering, and the evaporation and leakage speed of the liquefied natural gas, namely the loss speed and the utilization rate of the liquefied natural gas, are directly influenced by the heat insulation performance and the sealing performance. The performance parameters of the storage tank mainly comprise vacuum degree, leakage rate and static evaporation rate. High vacuum storage tanks are generally composed of an inner container (inner container), an outer shell, a vacuum insulation layer, inner container and outer shell supports, and a pipe accessory device. The existing high-vacuum storage tank is poor in flame retardant effect, the position of the high-vacuum storage tank body cannot be adjusted in a moving mode according to actual needs, the difficulty of vacuumizing work is increased, and the requirement for further improvement is met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multilayer cladding fixing and adjusting system of a high vacuum storage tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high vacuum storage tank multi-layer cladding fixing and adjusting system comprises a high vacuum storage tank body and an adjusting support, wherein the high vacuum storage tank body comprises an inner container, a shell is cladded outside the inner container, a heat insulation material layer is cladded outside the shell, a moving groove is arranged at the top of the adjusting support, the bottom of the high vacuum storage tank body is movably arranged in the moving groove, the bottom of the high vacuum storage tank body is in sliding contact with the inner wall of the moving groove, a sliding groove is arranged on the inner wall of the bottom of the moving groove, a sliding block is arranged in the sliding groove in a sliding manner, the top of the sliding block extends into the moving groove and is fixedly connected with the bottom of the high vacuum storage tank body, a first mounting hole is arranged on the sliding block, a screw sleeve is fixedly sleeved in the first mounting hole, an adjusting screw is connected in the screw sleeve in a threaded manner, and two ends of the, be equipped with ball track groove on the bottom inner wall of sliding tray, the bottom roll of sliding block is installed the ball, and the bottom side of ball extend to ball track inslot and with the inner wall sliding connection in ball track groove, be equipped with the cavity on the regulation support, and the cavity is located the one end of sliding tray, fixed mounting has step motor on the bottom inner wall of cavity, fixed mounting has the axis of rotation on step motor's the output shaft, the top fixed mounting of axis of rotation has first conical gear, adjusting screw's one end is rotated and is extended to in the cavity and fixed mounting has second conical gear, and first conical gear meshes with second conical gear mutually, adjusting screw keeps away from the one end rotation of second conical gear and installs on one side inner wall that the cavity was kept away from to the sliding tray.

Preferably, the specific material of the heat insulation material layer is aluminum foil and glass fiber.

Preferably, a bearing seat is fixedly installed on the inner wall of one side, away from the cavity, of the sliding groove, and one end, away from the second conical gear, of the adjusting screw rod is rotatably installed on the bearing seat.

Preferably, a second mounting hole is formed in the inner wall of one side, close to the sliding groove, of the cavity, a bearing ring is fixedly sleeved in the second mounting hole, and the adjusting screw penetrates through the inner ring of the bearing ring and is fixedly connected with the inner ring of the bearing ring.

Preferably, the outer wall of the adjusting screw is provided with an external thread, the inner wall of the screw sleeve is provided with an internal thread, and the external thread on the adjusting screw is in threaded connection with the internal thread on the inner wall of the screw sleeve.

Preferably, the bottom of sliding block is equipped with the roll groove, and the top of ball extends to in the roll groove and with the inner wall sliding connection in roll groove.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the heat insulating material layer adopts aluminum foil and glass fiber, which can improve the flame retardant effect of the high vacuum storage tank body; the stepping motor drives the rotating shaft to rotate, the rotating shaft drives the first conical gear to rotate, the first conical gear drives the second conical gear to rotate, the second conical gear drives the adjusting screw to rotate, external threads on the adjusting screw and internal threads on the inner wall of the screw sleeve are used for transmission, meanwhile, the screw sleeve is fixedly sleeved on the sliding block, the adjusting screw rotates to drive the sliding block to horizontally move, the sliding block drives the bottom of the high-vacuum storage tank body to slide in the moving groove when moving, and therefore the position of the high-vacuum storage tank body can be moved and adjusted according to actual needs;

the utility model discloses simple structure, economical and practical can not only improve the flame retardant efficiency of high vacuum storage tank body, still is favorable to people to remove the regulation to the position of high vacuum storage tank body according to actual need, has reduced the degree of difficulty of evacuation work, and adjusts simply, conveniently.

Drawings

Fig. 1 is a schematic structural view of a high vacuum storage tank body in a high vacuum storage tank multilayer coating fixing and adjusting system provided by the present invention;

fig. 2 is a schematic structural diagram of a sectional view of a high vacuum storage tank body in a high vacuum storage tank multilayer cladding fixed adjusting system provided by the utility model;

fig. 3 is a schematic structural view of a high vacuum storage tank multi-layer cladding fixing and adjusting system provided by the present invention;

fig. 4 is the utility model provides a high vacuum storage tank body and the cross-sectional structure sketch map of adjusting the support in the fixed governing system of high vacuum storage tank multilayer cladding.

In the figure: the high-vacuum storage tank comprises a high-vacuum storage tank body 1, an adjusting support 2, an inner container 3, a shell 4, an insulating material layer 5, a moving groove 6, a sliding groove 7, a ball track groove 8, a sliding block 9, a ball 10, a screw sleeve 11, an adjusting screw 12, a cavity 13, a stepping motor 14, a rotating shaft 15, a first conical gear 16, a second conical gear 17, a bearing ring 18 and a bearing seat 19.

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.

Referring to fig. 1-4, a high vacuum storage tank multilayer cladding fixing and adjusting system comprises a high vacuum storage tank body 1 and an adjusting support 2, wherein the high vacuum storage tank body 1 comprises a liner 3, the outer part of the liner 3 is cladded with a shell 4, the outer part of the shell 4 is cladded with a heat insulation material layer 5, the top of the adjusting support 2 is provided with a moving groove 6, the bottom of the high vacuum storage tank body 1 is movably arranged in the moving groove 6, the bottom of the high vacuum storage tank body 1 is in sliding contact with the inner wall of the moving groove 6, the inner wall of the bottom of the moving groove 6 is provided with a sliding groove 7, the sliding groove 7 is internally provided with a sliding block 9, the top of the sliding block 9 extends into the moving groove 6 and is fixedly connected with the bottom of the high vacuum storage tank body 1, the first mounting hole is arranged on the sliding block 9, a screw sleeve 11 is fixedly sleeved, two ends of an adjusting screw 12 respectively extend to the outside of a screw sleeve 11, a ball track groove 8 is arranged on the inner wall of the bottom of a sliding groove 7, a ball 10 is arranged at the bottom of a sliding block 9 in a rolling manner, the bottom side of the ball 10 extends into the ball track groove 8 and is connected with the inner wall of the ball track groove 8 in a sliding manner, a cavity 13 is arranged on an adjusting support 2, the cavity 13 is positioned at one end of the sliding groove 7, a stepping motor 14 is fixedly arranged on the inner wall of the bottom of the cavity 13, a rotating shaft 15 is fixedly arranged on an output shaft of the stepping motor 14, a first conical gear 16 is fixedly arranged at the top end of the rotating shaft 15, one end of the adjusting screw 12 rotatably extends into the cavity 13 and is fixedly provided with a second conical gear 17, the first conical gear 16 is meshed with the second conical gear 17, one end of the adjusting screw 12 far away from the second conical gear 17 is rotatably, the utility model discloses simple structure, economical and practical can not only improve high vacuum storage tank body 1's flame retardant efficiency, still is favorable to people to remove the regulation to high vacuum storage tank body 1's position according to actual need, and adjusts simply, conveniently.

The specific material of the heat insulation material layer 5 is aluminum foil and glass fiber, a bearing seat 19 is fixedly arranged on the inner wall of one side of the sliding groove 7 far away from the cavity 13, and one end of the adjusting screw 12 far away from the second bevel gear 17 is rotatably arranged on the bearing seat 19, a second mounting hole is arranged on the inner wall of one side of the cavity 13 near the sliding groove 7, a bearing ring 18 is fixedly sleeved in the second mounting hole, the adjusting screw 12 penetrates through the inner ring of the bearing ring 18 and is fixedly connected with the inner ring of the bearing ring 18, the outer wall of the adjusting screw 12 is provided with external threads, the inner wall of the screw sleeve 11 is provided with internal threads, the external threads on the adjusting screw 12 are connected with the internal threads on the inner wall of the screw sleeve 11, the bottom of the sliding block 9 is provided with a rolling groove, and the top of the ball 10 extends into the rolling groove and is connected with the inner wall of the rolling groove in a sliding manner, the, the position of the high-vacuum storage tank body 1 can be moved and adjusted according to actual needs, the difficulty of vacuumizing is reduced, and the adjustment is simple and convenient.

In the utility model, the high vacuum storage tank body 1 can move and adjust on the adjusting support 2, when the adjusting operation is performed, the output shaft of the stepping motor 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the first conical gear 16 to rotate, because the first conical gear 16 is meshed with the second conical gear 17, the first conical gear 16 drives the second conical gear 17 to rotate when rotating, the second conical gear 17 drives the adjusting screw 12 to rotate, the external thread on the adjusting screw 12 is used for transmission with the internal thread on the inner wall of the screw sleeve 11, meanwhile, because the screw sleeve 11 is fixedly sleeved on the sliding block 9, the adjusting screw 12 rotates to drive the sliding block 9 to move horizontally, the sliding block 9 also slides in the ball track groove 8 through the balls 10, the sliding block 9 drives the bottom of the high vacuum storage tank body 1 to slide in the moving groove 6 when moving, after the position of the high-vacuum storage tank body 1 is adjusted, the stepping motor 14 stops working, so that the position of the high-vacuum storage tank body 1 can be adjusted in a moving mode according to actual needs, and the difficulty of vacuumizing is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high vacuum storage tank multilayer cladding fixing and adjusting system comprises a high vacuum storage tank body (1) and an adjusting support (2), wherein the high vacuum storage tank body (1) comprises a liner (3), a shell (4) is cladded outside the liner (3), and a heat insulation material layer (5) is cladded outside the shell (4), and the high vacuum storage tank multi-layer cladding fixing and adjusting system is characterized in that a moving groove (6) is arranged at the top of the adjusting support (2), the bottom of the high vacuum storage tank body (1) is movably arranged in the moving groove (6), the bottom of the high vacuum storage tank body (1) is in sliding contact with the inner wall of the moving groove (6), a sliding groove (7) is arranged on the inner wall of the bottom of the moving groove (6), a sliding block (9) is slidably arranged in the sliding groove (7), and the top of the sliding block (9) extends into the moving groove (6) and is fixedly connected with the bottom of the high vacuum storage, be equipped with first mounting hole on sliding block (9), the fixed cover has been connect screw sleeve pipe (11) in the first mounting hole, screw sleeve pipe (11) female connection has adjusting screw (12), and the both ends of adjusting screw (12) extend to the outside of screw sleeve pipe (11) respectively, be equipped with ball track groove (8) on the bottom inner wall of sliding tray (7), the bottom roll-on of sliding block (9) installs ball (10), and the bottom side of ball (10) extend to in ball track groove (8) and with the inner wall sliding connection of ball track groove (8), be equipped with cavity (13) on adjusting support (2), and cavity (13) are located the one end of sliding tray (7), fixed mounting has step motor (14) on the bottom inner wall of cavity (13), fixed mounting has axis of rotation (15) on the output shaft of step motor (14), the top fixed mounting of axis of rotation (15) has first conical gear (16), the one end rotation of adjusting screw (12) extends to in cavity (13) and fixed mounting has second conical gear (17), and first conical gear (16) and second conical gear (17) mesh mutually, the one end rotation that second conical gear (17) were kept away from in adjusting screw (12) is installed on one side inner wall that cavity (13) was kept away from in sliding tray (7).

2. The high vacuum storage tank multi-layer coating fixing and adjusting system as claimed in claim 1, wherein the specific material of the thermal insulation material layer (5) is aluminum foil and glass fiber.

3. The high vacuum storage tank multilayer cladding fixed adjusting system of claim 1, characterized in that a bearing seat (19) is fixedly installed on the inner wall of one side of the sliding groove (7) far away from the cavity (13), and one end of the adjusting screw rod (12) far away from the second bevel gear (17) is rotatably installed on the bearing seat (19).

4. The high vacuum storage tank multi-layer cladding fixing adjusting system as recited in claim 1, wherein a second mounting hole is formed in an inner wall of the cavity (13) near the sliding groove (7), a bearing ring (18) is fixedly sleeved in the second mounting hole, and the adjusting screw (12) penetrates through an inner ring of the bearing ring (18) and is fixedly connected with the inner ring of the bearing ring (18).

5. The high vacuum storage tank multi-layer cladding fixing and adjusting system according to claim 1, wherein the outer wall of the adjusting screw (12) is provided with external threads, the inner wall of the screw sleeve (11) is provided with internal threads, and the external threads on the adjusting screw (12) are in threaded connection with the internal threads on the inner wall of the screw sleeve (11).

6. The high vacuum storage tank multi-layer cladding fixed adjusting system of claim 1, characterized in that the bottom of the sliding block (9) is provided with a rolling groove, and the top of the ball (10) extends into the rolling groove and is connected with the inner wall of the rolling groove in a sliding way.