CN218861589U

CN218861589U - Shockproof anchoring device and low-temperature storage tank

Info

Publication number: CN218861589U
Application number: CN202222825452.6U
Authority: CN
Inventors: 徐旭; 吴志航
Original assignee: Hangzhou Yingming Deep Cold Vacuum Engineering Co ltd
Current assignee: Hangzhou Yingming Deep Cold Vacuum Engineering Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-14
Anticipated expiration: 2032-10-25

Abstract

The application relates to the technical field of shockproof anchoring devices, in particular to a shockproof anchoring device which comprises a heat insulation cylinder and an anchor belt, wherein the heat insulation cylinder is sleeved on the anchor belt, one end of the heat insulation cylinder is provided with a plugging plate, the anchor belt comprises a connecting part, a bending part and a fixing part, the connecting part is connected with an inner tank, the fixing part is connected with the plugging plate, and two ends of the bending part are respectively connected with the connecting part and the fixing part; the utility model provides a low temperature storage tank for provide the installation basis for anchor that takes precautions against earthquakes, including inner tank, outer jar, heat insulating mattress, the shockproof anchor of supporting layer, this application has the effect that reduces the inner tank vibrations, increases inner tank stability.

Description

Shockproof anchoring device and low-temperature storage tank

Technical Field

The application relates to the technical field of shockproof anchoring devices, in particular to a shockproof anchoring device and a low-temperature storage tank.

Background

The low-temperature storage tank is a double-layer heat-insulating storage tank for storing liquid oxygen, nitrogen, argon, carbon dioxide and other media. The low temperature storage tank adopts two inside and outside jar body structures, and wherein the inner tank is the jar body that is used for storing the low temperature medium, if the slope then can take place the incident, so will guarantee the stability of inner tank.

In order to stabilize the inner tank, an anchor band is often used to fix the inner tank, and the anchor band is a fixing structure similar to an anchor rod. The anchor belt connects the inner tank with the soil layer below the inner tank, and the anchor belt enables the inner tank to be in a stable state.

But in reality anchor band and inner tank adopt rigid connection, if the earthquake takes place around the inner tank, structural deformation can take place for vibrations very probably to the anchor band to take place to become flexible with the connection structure of inner tank, lose the fixed to the inner tank, lead to the inner tank to take place the temperature and scatter and disappear, dangerous condition such as slope even.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of inner tank, reduce the influence of earthquake to the inner tank, this application provides an anchor and low temperature storage tank take precautions against earthquakes.

On one hand, the shockproof anchoring device provided by the application adopts the following technical scheme:

the utility model provides an anchor takes precautions against earthquakes, its includes a heat insulating section of thick bamboo and anchor area, the anchor area is located to the heat insulating sleeve cover, the one end of a heat insulating section of thick bamboo is provided with the shutoff board, the anchor area includes connecting portion, kink and fixed part, connecting portion are connected with the inner tank, the fixed part is connected with the shutoff board, the both ends of kink are connected with connecting portion and fixed part respectively.

Through adopting above-mentioned technical scheme, when taking place the earthquake, the inner tank takes place to shake and acts on the anchor area, and deformation can take place for the kink in anchor area to play the cushioning effect, thereby make the inner tank remain stable fast, the joint strength in anchor area can be strengthened to the connecting portion and the fixed part at both ends. The heat-insulating cylinder can form a cavity and seal the anchor belt in the cavity through the plugging plate, so that heat is transferred to the inner tank through the anchor belt, and the loss of cold energy of the inner tank is reduced.

Optionally, the one end that the shutoff board was kept away from to the anchor area is provided with the support ring, the inner tank is located to the support ring cover, the anchor area can be dismantled with the support ring and be connected.

Through adopting above-mentioned technical scheme, the support ring can be with the inner tank parcel, and when taking place the earthquake, the support ring is with the inner tank parcel in inside, and then reduces the shake of inner tank. The anchor belt and the support ring can be detachably connected, so that the adjustment of the anchor belt can be facilitated, and the anchor belt is prevented from being loosened after being used for a long time.

Optionally, a connecting plate is arranged at one end, close to the plugging plate, of the anchor belt, the connecting plate abuts against the plugging plate, a connecting rod is arranged on one side, far away from the anchor belt, of the connecting plate, and the connecting rod penetrates through the plugging plate and is connected with the plugging plate through a fastener.

Through adopting above-mentioned technical scheme, the connecting plate can increase the area of being connected of anchor area and shutoff board, and the connecting rod can increase the joint strength of anchor area and shutoff board.

Optionally, a heat insulation cover is arranged at one end, away from the blocking plate, of the heat insulation cylinder, a through hole for the anchor belt to pass through is formed in the heat insulation cover, and a heat insulation material is filled in the heat insulation cylinder.

Through adopting above-mentioned technical scheme, thermal-insulated lid and closure plate will insulate against heat the inside sealed cavity that forms of a section of thick bamboo to inside fills thermal insulation material, thereby reduces outside heat transfer, reduces the cold volume of inner tank and loses.

In a second aspect, the application provides a low-temperature storage tank, and adopts the following technical scheme:

optionally, the low-temperature storage tank is used for providing an installation foundation for the shockproof anchoring device and comprises an inner tank, an outer tank, a heat insulation pad and a supporting layer shockproof anchoring device.

Through adopting above-mentioned technical scheme, the low temperature storage tank that inner tank, outer jar, heat insulating mattress, supporting layer shockproof anchor constitute can reduce the cold volume of inner tank and scatter and disappear, increases the stability of inner tank.

Optionally, the supporting layer includes concrete layer and screed-coat, the screed-coat is located the inner tank bottom, the screed-coat is used for guaranteeing that the inner tank bottom is stable, concrete layer is located thermal-insulated section of thick bamboo lower part.

Through adopting above-mentioned technical scheme, the concrete layer can increase the stability of whole low temperature storage tank. During construction, the inner tank is in a vertical state, and the leveling layer at the bottom can provide a relatively horizontal platform for the inner tank.

Optionally, the heat insulation pad is located between the leveling layer and the concrete layer, and the heat insulation pad is provided with multiple layers.

By adopting the technical scheme, the low-temperature liquid of the inner tank can absorb heat from the tank bottom very easily, and the heat insulation pad at the tank bottom can reduce heat transfer and reduce the loss of cold energy of the inner tank.

Optionally, the outer tank bottom is connected with a concrete layer.

Through adopting above-mentioned technical scheme, the concrete layer provides the installation basis for outer jar, and outer jar and concrete layer form inclosed thermal-insulated chamber, reduce the heat transfer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when earthquake occurs and the inner tank shakes, the shaking of the inner tank is transmitted to the anchor belt, and the bending part of the anchor belt can offset the shaking of the inner tank and enable the inner tank to be fast and stable;

2. the heat insulation cylinder, the plugging plate and the heat insulation cover provide a heat insulation chamber for the anchor belt, so that heat is reduced to be conducted to the inner tank through the anchor belt;

3. the concrete layer provides the installation basis for outer jar, and the screed-coat can provide smooth platform for the inner tank, reduces the slope of inner tank.

Drawings

FIG. 1 is a schematic view of the overall construction of a seismic anchor according to the present application;

FIG. 2 is a schematic cross-sectional view of the overall construction of a seismic anchor of the present application;

FIG. 3 is a schematic view of the structure of the anchor band and the support ring of the anti-vibration anchor of the present application;

FIG. 4 is a schematic cross-sectional view of a cryogenic tank of the present application.

Description of the reference numerals: 1. anchoring the belt; 11. a connecting portion; 12. a bending section; 13. a fixed part; 14. a connecting plate; 15. a connecting rod; 2. a heat insulating cylinder; 21. a plugging plate; 22. a heat insulation cover; 221. a through hole; 3. a support ring; 31. a connecting seat; 32. a screw; 33. a splint; 100. an inner tank; 200. an outer tank; 300. a heat insulating pad; 400. a support layer; 410. a concrete layer; 420. leveling layer; 500. and (4) an anchoring device.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a shockproof anchoring device, which comprises an anchoring belt 1, a heat insulation barrel 2 and a supporting ring 3, and is shown in figures 1 and 2. Anchor belt 1 is used for fixed inner tank 100, and anchor belt 1 is located to a thermal-insulated section of thick bamboo 2 cover, and inner tank 100 is located to support ring 3 cover, and anchor belt 1 and thermal-insulated section of thick bamboo 2 are provided with the multiunit along inner tank 100 circumference interval.

Referring to fig. 1 and 2, the heat insulation cylinder 2 is hollow and opened at both ends, and the heat insulation cylinder 2 is disposed coaxially and vertically with the inner vessel 100. The lower end of the heat insulation cylinder 2 is provided with a plugging plate 21, the plugging plate 21 is an annular plate, and the width of the plugging plate 21 is larger than the diameter of the heat insulation cylinder 2. The upper end of the heat insulation cylinder 2 is provided with a heat insulation cover 22, the surface of the heat insulation cover 22 is provided with a through hole 221 for the anchor belt 1 to pass through, and the heat insulation cover 22 is connected with the heat insulation cylinder 2 through a fastener. The heat insulation cylinder 2 is filled with heat insulation materials, the heat insulation materials are glass wool, and the glass wool can reduce heat transfer to the inner tank 100.

Referring to fig. 2 and 3, the anchor belt 1 is vertically arranged, and the anchor belt 1 sequentially includes a connecting portion 11, a bending portion 12 and a fixing portion 13 from top to bottom, wherein the connecting portion 11 is connected with the support ring 3, the fixing portion 13 is connected with the bottom of the heat insulation cylinder 2, and two ends of the bending portion 12 are respectively fixedly connected with the connecting portion 11 and the fixing portion 13. The shape of the bending portion 12 may be linear, semicircular, S-shaped, etc., and the linear is taken as an example in this embodiment. The bottom of the anchor belt 1 is provided with a connecting plate 14, the connecting plate 14 is abutted to a plugging plate 21, the connecting plate 14 is welded with the anchor belt 1, and a steel plate reinforcing rib is welded at the joint. And a connecting rod 15 is arranged on one side of the connecting plate 14, which is far away from the anchor belt 1, the end part of the connecting rod 15 is provided with threads, and the threaded end of the connecting rod 15 penetrates through the plugging plate 21 and is in threaded connection with a nut.

Referring to fig. 1 and 3, one side of the support ring 3 close to the inner vessel 100 is provided with a layer of elastic abutting sheet (not shown), and the support ring 3 is attached to the outer side wall of the inner vessel 100. The support ring 3 is provided with a plurality of connecting seats 31 at intervals in the circumferential direction, each connecting seat 31 corresponds to one anchor belt 1, one side of the connecting seat 31 close to the anchor belt 1 is provided with two screw rods 32, and the two screw rods 32 are respectively positioned on two sides of the anchor belt 1. The support ring 3 is further provided with a clamping plate 33, the screw 32 is threaded with the nut through the clamping plate 33, and the clamping plate 33 and the connecting seat 31 clamp the anchor belt 1 in the middle.

The implementation principle of the embodiment of the application is as follows:

the construction steps are as follows: firstly, a connecting rod 15 at the bottom of an anchor belt 1 penetrates through a blocking plate 21 and is connected through a nut, then a heat insulation cylinder 2 is sleeved on the anchor belt 1, the heat insulation cylinder 2 is sealed through a heat insulation cover 22 after glass wool is filled in the heat insulation cylinder 2, and finally the anchor belt 1 penetrates through a position between a clamping plate 33 and a connecting seat 31 and is abutted through the nut.

The anti-seismic principle is as follows: when an earthquake occurs, the vibration received by the inner tank 100 is transmitted to the support ring 3, the vibration is transmitted to the anchor belt 1 by the support ring 3, and the bending part 12 of the anchor belt 1 can deform to some extent, so that the shaking of the inner tank 100 is resisted, the inner tank 100 is fast and stable, the bottom of the anchor belt 1 is tightly connected with the plugging plate 21, and the stability of the anchor belt 1 is ensured. The vibration received by the inner vessel 100 is offset by the conduction of the anchor strap 1, so that the inner vessel 100 tends to be in a stable state.

The embodiment of the application also discloses a low-temperature storage tank, which comprises an inner tank 100, an outer tank 200, a heat insulation pad 300, a support layer 400 and an anchoring device 500, and is shown in fig. 4.

Referring to fig. 4, the support layer 400 includes a concrete layer 410 and a leveling layer 420. The concrete layer 410 is formed by casting concrete, and the concrete layer 410 is located at the lower portion of the heat insulation cylinder 2. The leveling layer 420 is located at the lower end of the inner tank 100 and is abutted against the inner tank 100, the leveling layer 420 can provide a flat mounting base for the inner tank 100, and the material of the leveling layer 420 is made of heat insulating material.

Referring to fig. 4, the insulation pad 300 is positioned between a concrete layer 410 and a leveling layer 420, and the insulation pad 300 is provided in a plurality of layers, each of which is stacked on another. The leveling layer 420, the thermal insulation mat 300, and the concrete layer 410 provide a stable environment for the anchoring device 500, so that the anchoring device 500 enhances the anti-seismic effect on the inner tank 100. The outer tank 200 is wrapped in the inner tank 100, the bottom of the outer tank 200 is fixedly connected with the concrete layer 410, and a space is formed between the outer tank 200 and the inner tank 100.

the leveling layer 420 provides a stable installation plane for the inner tank 100, and the heat insulation pad 300 can reduce heat transfer and cold radiation. The concrete layer 410 provides a stable platform for the inner and

outer tanks

100 and 200. The anchoring device 500 stabilizes the inner vessel 100, reducing the effect of an earthquake on the stability of the inner vessel 100.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A shockproof anchoring device is characterized in that: including heat insulating cylinder (2) and anchor area (1), anchor area (1) is located to heat insulating cylinder (2) cover, the one end of heat insulating cylinder (2) is provided with shutoff board (21), anchor area (1) is including connecting portion (11), kink (12) and fixed part (13), connecting portion (11) are connected with inner tank (100), fixed part (13) are connected with shutoff board (21), the both ends of kink (12) are connected with connecting portion (11) and fixed part (13) respectively.

2. A seismic anchoring device according to claim 1, wherein: one end of the anchor belt (1) far away from the blocking plate (21) is provided with a support ring (3), the inner tank (100) is sleeved with the support ring (3), and the anchor belt (1) is detachably connected with the support ring (3).

3. A seismic anchoring device according to claim 1, wherein: one end of the anchor belt (1) close to the plugging plate (21) is provided with a connecting plate (14), the connecting plate (14) is abutted to the plugging plate (21), one side of the connecting plate (14) far away from the anchor belt (1) is provided with a connecting rod (15), and the connecting rod (15) penetrates through the plugging plate (21) and is connected through a fastener.

4. A seismic anchoring device, as defined in claim 1, wherein: one end, far away from the blocking plate (21), of the heat insulation cylinder (2) is provided with a heat insulation cover (22), a through hole (221) for the anchor belt (1) to penetrate through is formed in the heat insulation cover (22), and heat insulation materials are filled in the heat insulation cylinder (2).

5. A low temperature storage tank which characterized in that: comprising an inner vessel (100), an outer vessel (200), an insulation mat (300), a support layer (400) and a seismic anchor according to any one of claims 1 to 4.

6. The cryogenic tank of claim 5, wherein: the supporting layer (400) comprises a concrete layer (410) and a leveling layer (420), the leveling layer (420) is located at the bottom of the inner tank (100), the leveling layer (420) is used for ensuring the bottom of the inner tank (100) to be stable, and the concrete layer (410) is located on the lower portion of the heat insulation barrel (2).

7. The cryogenic tank of claim 6, wherein: the heat insulation pad (300) is located between a leveling layer (420) and a concrete layer (410), and the heat insulation pad (300) is provided with a plurality of layers.

8. The cryogenic storage tank of claim 7, wherein: the bottom of the outer tank (200) is connected with a concrete layer (410).