CN222048281U - Liquefaction cold box for shale gas liquefaction - Google Patents
Liquefaction cold box for shale gas liquefaction Download PDFInfo
- Publication number
- CN222048281U CN222048281U CN202420727398.8U CN202420727398U CN222048281U CN 222048281 U CN222048281 U CN 222048281U CN 202420727398 U CN202420727398 U CN 202420727398U CN 222048281 U CN222048281 U CN 222048281U
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- liquefaction
- cold box
- box body
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- shale gas
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- 238000013016 damping Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 23
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model discloses a liquefaction cold box for shale gas liquefaction, which comprises a liquefaction cold box body, a bracket mechanism, a buffer assembly and a damping support leg assembly; a lifting part is arranged at the top of the liquefaction cold box body; the two groups of bracket mechanisms are detachably connected to the two sides of the liquefaction cold box body; the bracket mechanism comprises a base, a hydraulic lifting wheel assembly and a top mounting ring; the hydraulic lifting wheel assembly is arranged at the bottom of the base, the top mounting ring is detachably connected to the top of the base, the top surface of the base is provided with an arc-shaped groove, and an annular fixing cavity is formed by surrounding the base and the top mounting ring; the buffer component is arranged on the inner wall of the annular fixed cavity, and the buffer component is contacted with the outer surface of the liquefaction cold box body. The utility model can realize the movement and height adjustment of the liquefaction cold box body, can improve the protection effect on the liquefaction cold box body, has good damping effect and high safety performance, and improves the transportation efficiency.
Description
Technical Field
The utility model relates to the technical field of liquefaction storage, in particular to a liquefaction cooling box for shale gas liquefaction.
Background
Shale gas liquefaction cold box is a key equipment for shale gas treatment and transportation, and normal operation of the shale gas liquefaction cold box has important significance for shale gas development and utilization. The Chinese patent with publication number CN 217635051U discloses a liquefaction cold box for liquefying shale gas, which comprises a cold box body, a frame body, a damping base and the like, wherein the box body generates kinetic energy during vertical vibration when a spring absorbs an earthquake, so that the box body is prevented from hard landing during vertical vibration, and components in the cold box are protected. But this technical scheme cooler bin body is fixed in a certain position, is inconvenient for remove, does not possess height adjusting function simultaneously yet, has reduced use convenience and conveying efficiency.
For this purpose, liquefaction cold boxes for shale gas liquefaction are proposed.
Disclosure of utility model
The utility model aims to provide a liquefaction cooling box for shale gas liquefaction, and aims to solve or improve at least one of the technical problems.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a liquefaction cooling box for shale gas liquefaction, comprising:
the liquefied cold box comprises a liquefied cold box body, wherein a lifting part is arranged at the top of the liquefied cold box body;
The two groups of bracket mechanisms are detachably connected to two sides of the liquefied cold box body; the bracket mechanism comprises a base, a hydraulic lifting wheel assembly and a top mounting ring; the hydraulic lifting wheel assembly is arranged at the bottom of the base, the top mounting ring is detachably connected to the top of the base, an arc-shaped groove is formed in the top surface of the base, an annular fixing cavity is formed between the base and the top mounting ring in a surrounding mode, and two ends of the liquefaction cold box body are arranged in the two annular fixing cavities;
The buffer component is mounted on the inner wall of the annular fixed cavity and is in contact with the outer surface of the liquefied cold box body;
The damping leg assembly is provided with a plurality of damping leg assemblies, and the damping leg assemblies are installed at the bottom of the liquefied cold box body through the height adjusting assembly.
According to the liquefaction cooling box for shale gas liquefaction, the two sides of the bottom surface of the base are respectively provided with the mounting grooves, and the hydraulic lifting wheel assemblies are arranged in the two mounting grooves.
According to the liquefaction cooling box for shale gas liquefaction, the hydraulic lifting wheel assembly comprises a hydraulic cylinder and travelling wheels, the cylinder body end of the hydraulic cylinder is arranged on the inner top wall of the mounting groove, and the travelling wheels are arranged at the piston end of the hydraulic cylinder through spring shock absorbers.
According to the liquefaction cooling box for shale gas liquefaction, the buffer assembly comprises a bottom buffer gasket and a plurality of buffer blocks;
The bottom buffer gaskets are arranged on the groove walls of the arc-shaped grooves, and a plurality of buffer blocks are arranged on the bottom wall of the top mounting ring at intervals; the bottom buffer gasket and the buffer blocks are contacted with the outer surface of the liquefied cold box body.
According to the liquefied cooling box for shale gas liquefaction, the two ends of the top mounting ring are respectively provided with the connecting wing plates, the connecting wing plates are provided with the fastening bolts, the two sides of the top surface of the base are provided with the threaded holes, and the fastening bolts penetrate through the connecting wing plates and are in threaded connection with the threaded holes.
According to the liquefaction cooling box for shale gas liquefaction, the damping support leg assembly comprises a support leg body, a damping shock absorber is mounted on the top of the support leg body, and the damping shock absorber is mounted at the bottom of the liquefaction cooling box body through the height adjusting assembly.
According to the liquefaction cooling box for liquefying shale gas, the height adjusting assembly comprises the heightening sleeve and the screw rod, the heightening sleeve is fixedly arranged at the bottom of the liquefaction cooling box body, the top of the screw rod is in threaded connection with the inner wall of the heightening sleeve, and the bottom of the screw rod is in rotary connection with the damping shock absorber.
According to the liquefaction cooling box for liquefying shale gas, the lifting part comprises at least two lifting lugs, and the two lifting lugs are respectively and fixedly arranged on two sides of the top surface of the liquefaction cooling box body.
The utility model discloses the following technical effects:
According to the utility model, the damping support leg assemblies are arranged at the bottom of the liquefaction cold box body through the height adjusting assemblies, and can effectively support and damp the liquefaction cold box body, so that the damping effect is good, the influence of vibration on the liquefaction cold box body in the using or transporting process can be reduced, and the safety performance of the shale gas liquefaction cold box is improved; the mounting heights of the damping leg assemblies can be respectively adjusted through the height adjusting assembly, so that the stable placement of the liquefied cold box body is realized, the liquefied cold box can be used in an environment with uneven ground, and the safety performance is high;
According to the utility model, the annular fixing cavity is formed by surrounding the base and the top mounting ring, the two ends of the liquefied cold box body are stably mounted through the two annular fixing cavities, and the annular fixing cavity and the liquefied cold box body are provided with the buffer components, so that the protection effect on the liquefied cold box body can be improved, and the safety performance in the use and transportation processes is further improved;
The hydraulic lifting wheel assembly is arranged at the bottom of the base, so that the hydraulic lifting wheel assembly can be lowered to the lower part of the damping support leg assembly when the hydraulic lifting wheel assembly is required to be carried, the integral movement of the liquefied cold box is realized, and the transportation convenience is improved; after moving to required position, rise to the top of damping landing leg subassembly through hydraulic lifting wheel subassembly, realize the holistic placing of liquefaction cold box, easy operation is convenient, improved transportation efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic view of a bracket mechanism according to the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is a schematic view of a height adjustment assembly according to the present utility model;
1, liquefying a cold box body; 2. a base; 3. a top mounting ring; 4. an arc-shaped groove; 5. an annular fixed cavity; 6. a mounting groove; 7. a hydraulic cylinder; 8. a walking wheel; 9. a spring damper; 10. a bottom buffer pad; 11. a buffer block; 12. a connecting wing plate; 13. a fastening bolt; 14. a threaded hole; 15. a leg body; 16. damping shock absorber; 17. a heightening sleeve; 18. a screw; 19. lifting lugs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-4, the present utility model provides a liquefaction cold box for shale gas liquefaction, comprising:
the liquefied cold box comprises a liquefied cold box body 1, wherein a lifting part is arranged at the top of the liquefied cold box body 1;
The two groups of bracket mechanisms are detachably connected to the two sides of the liquefaction cold box body 1; the bracket mechanism comprises a base 2, a hydraulic lifting wheel assembly and a top mounting ring 3; the hydraulic lifting wheel assembly is arranged at the bottom of the base 2, the top mounting ring 3 is detachably connected to the top of the base 2, the top surface of the base 2 is provided with an arc-shaped groove 4, an annular fixing cavity 5 is formed by surrounding between the base 2 and the top mounting ring 3, and two ends of the liquefaction cold box body 1 are arranged in the two annular fixing cavities 5;
The buffer component is arranged on the inner wall of the annular fixed cavity 5 and is contacted with the outer surface of the liquefaction cold box body 1;
The damping support leg assemblies are provided with a plurality of damping support leg assemblies, and the damping support leg assemblies are arranged at the bottom of the liquefied cold box body 1 through the height adjusting assemblies;
The damping support leg assemblies are arranged at the bottom of the liquefied cold box body 1 through the height adjusting assemblies, the liquefied cold box body 1 can be effectively supported and damped through the damping support leg assemblies, the damping effect is good, the influence of vibration on the liquefied cold box body 1 in the using or transporting process can be reduced, and the safety performance of the shale gas liquefied cold box is improved; the mounting heights of the damping leg assemblies can be respectively adjusted through the height adjusting assembly, so that the liquefied cold box body 1 is stably placed, the liquefied cold box can be used in an uneven ground environment, and the safety performance is high;
According to the utility model, the annular fixing cavity 5 is formed by surrounding the base 2 and the top mounting ring 3, the two ends of the liquefied cold box body 1 are stably mounted through the two annular fixing cavities 5, and the annular fixing cavities 5 and the liquefied cold box body 1 are provided with buffer components, so that the protection effect on the liquefied cold box body 1 can be improved, and the safety performance in the use and transportation processes is further improved;
The hydraulic lifting wheel assembly is arranged at the bottom of the base, so that the hydraulic lifting wheel assembly can be lowered to the lower part of the damping support leg assembly when the hydraulic lifting wheel assembly is required to be carried, the integral movement of the liquefied cold box is realized, and the transportation convenience is improved; after moving to required position, rise to the top of damping landing leg subassembly through hydraulic lifting wheel subassembly, realize the holistic placing of liquefaction cold box, easy operation is convenient, improved transportation efficiency.
Further optimizing scheme, mounting grooves 6 have been seted up respectively to the bottom surface both sides of base 2, all install hydraulic lifting wheel subassembly in two mounting grooves 6.
In a further optimized scheme, the hydraulic lifting wheel assembly comprises a hydraulic cylinder 7 and a travelling wheel 8, wherein the cylinder body end of the hydraulic cylinder 7 is arranged on the inner top wall of the mounting groove 6, and the travelling wheel 8 is arranged at the piston end of the hydraulic cylinder 7 through a spring damper 9;
The type and model of the spring damper 9 can be set according to specific use environments, for example, the spring damper can be a YXN type rubber torsional vibration damper, an XN type rubber torsional vibration damper, a JPZ type three-way equal stiffness damper, an HF series air spring vibration isolator, etc., and the embodiment is not particularly limited;
The travelling wheel 8 is driven to lift by the hydraulic cylinder 7, so that the integral movement of the liquefied cooling box can be realized; the damping effect during movement can be improved by means of the spring damper 9.
Further optimizing scheme, the buffer assembly comprises a bottom buffer gasket 10 and a plurality of buffer blocks 11;
The bottom buffer gasket 10 is arranged on the groove wall of the arc-shaped groove 4, and a plurality of buffer blocks 11 are arranged on the bottom wall of the top mounting ring 3 at intervals; the bottom buffer gasket 10 and the buffer blocks 11 are contacted with the outer surface of the liquefied cold box body 1; the outer surface of the liquefied cold box body 1 can be buffered and protected through the bottom buffer gasket 10 and the buffer blocks 11, and the service life and the safety performance of the liquefied cold box body 1 are improved.
In a further optimized scheme, two ends of the top mounting ring 3 are respectively provided with a connecting wing plate 12, the connecting wing plates 12 are provided with fastening bolts 13, two sides of the top surface of the base 2 are provided with threaded holes 14, and the fastening bolts 13 penetrate through the connecting wing plates 12 and are in threaded connection with the threaded holes 14; the top mounting ring 3 is dismounted through the threaded connection of the fastening bolt 13 and the threaded hole 14, and then the liquefied cold box body 1 is fixed.
Further optimizing scheme, the damping support leg assembly comprises a support leg body 15, wherein a damping shock absorber 16 is arranged at the top of the support leg body 15, and the damping shock absorber 16 is arranged at the bottom of the liquefaction cold box body 1 through a height adjusting assembly; a plurality of support leg bodies 15 are arranged at four corners of the bottom of the liquefaction cold box body 1;
the type and model of the damping damper 16 may be set according to a specific use environment, for example, an RB-type rubber damping damper, an XD-type tri-hydraulic damping damper, etc., which are not particularly limited in this embodiment; vibration and impact generated in the process of placing the liquefied cooling tank can be effectively absorbed and dispersed by the damping vibration absorber 16, and a stable damping effect is provided.
In a further optimized scheme, the height adjusting assembly comprises a height adjusting sleeve 17 and a screw rod 18, wherein the height adjusting sleeve 17 is fixedly arranged at the bottom of the liquefaction cold box body 1, the top of the screw rod 18 is in threaded connection with the inner wall of the height adjusting sleeve 17, and the bottom of the screw rod 18 is in rotary connection with the damping shock absorber 16; through the cooperation use of height-adjusting sleeve 17 and screw rod 18, realize landing leg body 15 mounting height's regulation.
According to a further optimization scheme, the lifting part comprises at least two lifting lugs 19, and the two lifting lugs 19 are fixedly arranged on two sides of the top surface of the liquefied cold box body 1 respectively, so that lifting is facilitated.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above description will be apparent to persons of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (8)
1. A liquefaction cooling box for shale gas liquefaction, comprising:
The liquefied cold box comprises a liquefied cold box body (1), wherein a lifting part is arranged at the top of the liquefied cold box body (1);
The two groups of bracket mechanisms are detachably connected to two sides of the liquefied cold box body (1); the bracket mechanism comprises a base (2), a hydraulic lifting wheel assembly and a top mounting ring (3); the hydraulic lifting wheel assembly is arranged at the bottom of the base (2), the top mounting ring (3) is detachably connected to the top of the base (2), an arc-shaped groove (4) is formed in the top surface of the base (2), an annular fixing cavity (5) is formed between the base (2) and the top mounting ring (3) in a surrounding mode, and two ends of the liquefaction cold box body (1) are arranged in the two annular fixing cavities (5);
the buffer component is mounted on the inner wall of the annular fixed cavity (5) and is in contact with the outer surface of the liquefaction cold box body (1);
the damping leg assembly is provided with a plurality of damping leg assemblies, and the damping leg assemblies are installed at the bottom of the liquefied cold box body (1) through the height adjusting assembly.
2. The liquefaction cooling tank for shale gas liquefaction as claimed in claim 1, wherein: mounting grooves (6) are respectively formed in two sides of the bottom surface of the base (2), and the hydraulic lifting wheel assemblies are respectively arranged in the two mounting grooves (6).
3. The liquefaction cooling tank for shale gas liquefaction as claimed in claim 2, wherein: the hydraulic lifting wheel assembly comprises a hydraulic cylinder (7) and a travelling wheel (8), wherein the cylinder body end of the hydraulic cylinder (7) is installed on the inner top wall of the installation groove (6), and the travelling wheel (8) is installed at the piston end of the hydraulic cylinder (7) through a spring damper (9).
4. The liquefaction cooling tank for shale gas liquefaction as claimed in claim 1, wherein: the buffer assembly comprises a bottom buffer gasket (10) and a plurality of buffer blocks (11);
The bottom buffer gaskets (10) are arranged on the groove walls of the arc-shaped grooves (4), and a plurality of buffer blocks (11) are arranged on the bottom wall of the top mounting ring (3) at intervals; the bottom buffer gasket (10) and the buffer blocks (11) are contacted with the outer surface of the liquefied cold box body (1).
5. The liquefaction cooling tank for shale gas liquefaction as claimed in claim 1, wherein: the two ends of the top mounting ring (3) are respectively provided with a connecting wing plate (12), the connecting wing plates (12) are provided with fastening bolts (13), the two sides of the top surface of the base (2) are provided with threaded holes (14), and the fastening bolts (13) penetrate through the connecting wing plates (12) and are in threaded connection with the threaded holes (14).
6. The liquefaction cooling tank for shale gas liquefaction as claimed in claim 1, wherein: the damping leg assembly comprises a leg body (15), a damping shock absorber (16) is arranged at the top of the leg body (15), and the damping shock absorber (16) is arranged at the bottom of the liquefied cold box body (1) through the height adjusting assembly.
7. The liquefaction cooling tank for shale gas liquefaction as claimed in claim 6, wherein: the height adjusting assembly comprises a height adjusting sleeve (17) and a screw rod (18), the height adjusting sleeve (17) is fixedly arranged at the bottom of the liquefaction cold box body (1), the top of the screw rod (18) is in threaded connection with the inner wall of the height adjusting sleeve (17), and the bottom of the screw rod (18) is in rotary connection with the damping shock absorber (16).
8. The liquefaction cooling tank for shale gas liquefaction as claimed in claim 1, wherein: the lifting part comprises at least two lifting lugs (19), and the two lifting lugs (19) are respectively and fixedly installed on two sides of the top surface of the liquefied cold box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420727398.8U CN222048281U (en) | 2024-04-10 | 2024-04-10 | Liquefaction cold box for shale gas liquefaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420727398.8U CN222048281U (en) | 2024-04-10 | 2024-04-10 | Liquefaction cold box for shale gas liquefaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222048281U true CN222048281U (en) | 2024-11-22 |
Family
ID=93497368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420727398.8U Active CN222048281U (en) | 2024-04-10 | 2024-04-10 | Liquefaction cold box for shale gas liquefaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222048281U (en) |
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2024
- 2024-04-10 CN CN202420727398.8U patent/CN222048281U/en active Active
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