General liquefied hydrocarbon quantitative loading sledge

Abstract

The utility model relates to the technical field of quantitative loading, and discloses a universal liquefied hydrocarbon quantitative loading skid which comprises a skid-mounted frame, a liquid phase conveying pipeline and a gas phase recycling pipeline, the liquid phase conveying pipeline and the gas phase recycling pipeline are integrally mounted on the same skid-mounted frame, and end pipeline supports used for erecting the liquid phase conveying pipeline and the gas phase recycling pipeline are arranged on the two sides of the top of the skid-mounted frame respectively. A middle pipeline support is arranged on the skid-mounted frame and located between the two end pipeline supports. An emptying pipeline is mounted on the skid-mounted frame; modularization of a pipeline system is achieved through skid-mounted integrated design, and the working efficiency is improved through independent operation of a liquid-phase conveying pipeline and a gas-phase recycling pipeline; the three layers of pipeline supports form a three-dimensional supporting network, and the shock resistance and the stability of the pipeline are enhanced, so that when flowmeters and control valves of different manufacturers and models are replaced in the pipeline, the supporting structure does not need to be readjusted, the assembly requirement is simplified, the installation time is shortened, the adaptability of the skid-mounted frame is improved, and the manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of quantitative loading, in particular to general liquefied hydrocarbon quantitative loading skid. BACKGROUND

[0002] At present, the liquefied hydrocarbon quantitative loading skid is widely used in oil refineries, chemical plants and storage and distribution stations and other scenes. The design of the existing loading skid usually needs to be customized according to the brand and model requirements of customers for core components such as flow meters and control valves.

[0003] However, flow meters and control valves of different manufacturers and models have great differences in appearance size, interface standard and installation method, which leads to frequent adjustment of the skid-mounted structure and support system, increasing the design complexity, manufacturing cost and delivery cycle. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a general liquefied hydrocarbon quantitative loading skid, aiming at solving the problem of poor adaptability of the skid-mounted structure in the prior art.

[0005] The utility model is realized in this way, the general liquefied hydrocarbon quantitative loading skid, including pry dress frame and integrated installation on same pry dress frame liquid phase delivery pipeline and gas phase recovery pipeline, the top of pry dress frame installs the crane pipe, liquid phase delivery pipeline and gas phase recovery pipeline are communicated with crane pipe respectively, the both sides on the top of pry dress frame are equipped with respectively for erecting the end pipeline support of liquid phase delivery pipeline and gas phase recovery pipeline, two end pipeline supports are sequentially and side by side interval arrangement along the length direction of liquid phase delivery pipeline and gas phase recovery pipeline, the pry dress frame is equipped with the middle pipeline support, and the middle pipeline support is located between two end pipeline supports, the pry dress frame is installed emptying pipeline, and emptying pipeline is communicated with liquid phase delivery pipeline and gas phase recovery pipeline respectively.

[0006] Further, the top of the middle pipeline support and the end pipeline support is provided with a horizontal rod support, three horizontal rod supports are on the same horizontal plane, the horizontal rod support is provided with two first U-shaped pipe clamps arranged side by side, the two ends of the first U-shaped pipe clamp are threaded connected with the first nut after penetrating the horizontal rod support from top to bottom.

[0007] Further, one side of the middle pipeline support and the end pipeline support is outwardly provided with an outward support, the outward support is provided with a second U-shaped pipe clamp, the two ends of the second U-shaped pipe clamp are threaded connected with the second nut after penetrating the outward support from top to bottom, and three outward supports are on the same horizontal plane.

[0008] Further, the horizontal rod support base of the end pipeline support is provided with vertical supports which are oppositely and spacedly arranged, and a third U-shaped pipe clamp is connected to the vertical supports.

[0009] The middle pipeline support is provided with a transition support, the transition support is provided with a fourth U-shaped pipe clamp, the two ends of the fourth U-shaped pipe clamp are vertically and downwardly penetrated through the transition support and are threadedly connected with a fourth nut, and the third U-shaped pipe clamp and the fourth U-shaped pipe clamp are in the same horizontal plane.

[0010] Further, the other side of the middle pipeline support and one of the end pipeline supports is outwardly provided with an inner support, the two inner supports are in the same horizontal plane, the inner support is provided with a fifth U-shaped pipe clamp, the two ends of the fifth U-shaped pipe clamp are vertically and downwardly penetrated through the inner support and are threadedly connected with a fifth nut.

[0011] Further, one side of the middle pipeline support is connected with the skid-mounted frame through an inclined support rod, the end pipeline support comprises two oppositely and spacedly arranged vertical rods, the top portions of the two vertical rods are connected through a horizontal rod support, and the vertical support is located between the two vertical rods.

[0012] Further, the bottom of the skid-mounted frame is provided with a plurality of support feet which are circumferentially and spacedly arranged along the bottom of the skid-mounted frame, and the support feet are connected with foundation bolts.

[0013] Further, a plurality of lifting lugs are welded to the outer side of the skid-mounted frame, and the lifting lugs are circumferentially and spacedly arranged along the outer side of the skid-mounted frame.

[0014] Further, the skid-mounted frame is provided with a batch controller and safety interlocking integrated machine and a crane pipe homing device, and the batch controller and safety interlocking integrated machine and the crane pipe homing device are sequentially and side-by-side and spacedly arranged.

[0015] Further, the skid-mounted frame is provided with a box support, and an explosion-proof junction box is mounted to the box support.

[0016] Compared with the prior art ，The general liquefied hydrocarbon quantitative loading skid provided by the utility model realizes pipeline system modularization through pry-mounted integrated design, liquid phase conveying pipeline and gas phase recovery pipeline double-channel independent operation promote operation efficiency; three-level pipeline support (two end pipeline supports and middle pipeline support) form a three-dimensional support network, enhance pipeline shock resistance and stability, therefore when replacing flow meters and control valves of different manufacturers and models in the pipeline, it is not necessary to adjust the support structure again, which simplifies assembly requirements, reduces installation time, improves pry-mounted frame adaptability, reduces manufacturing cost, vent pipeline and double-system communication can quickly release pressure, greatly improve loading and unloading process safety, the overall skid-mounted structure is convenient for transportation and installation; solve the problem of poor adaptability of the skid-mounted structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the front view three-dimensional schematic diagram of the general liquefied hydrocarbon quantitative loading skid provided by the utility model;

[0018] Fig. 2 is the rear view three-dimensional schematic diagram of the general liquefied hydrocarbon quantitative loading skid provided by the utility model;

[0019] Fig. 3 is the three-dimensional schematic diagram of the pry-mounted frame provided by the utility model.

[0020] In the drawing: pry-mounted frame 10, liquid phase conveying pipeline 20, gas phase recovery pipeline 30, vent pipeline 40, crane pipe 50, batch controller 60, safety interlocking integrated machine 70, crane pipe homing device 80, explosion-proof junction box 90, end pipeline support 11, middle pipeline support 12, cross rod support 13, first U-shaped pipe clamp 14, outward support 15, second U-shaped pipe clamp 16, inner support 17, fifth U-shaped pipe clamp 18, inclined strutting rod 19, supporting foot 110, ground bolt 111, lifting lug 112, box support 113, transition support 121, fourth U-shaped pipe clamp 122, vertical support 131, third U-shaped pipe clamp 132. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0022] The implementation of the utility model is described in detail below in combination with specific examples.

[0023] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the utility model, it is understood that if the orientations or positional relationships indicated by terms such as 'upper', 'lower', 'left', 'right' and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, 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, therefore the terms describing the positional relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the utility model, for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0024] Referring to Figs. 1-3 The preferred embodiment provided by the utility model is shown in the drawings.

[0025] The general liquefied hydrocarbon quantitative loading skid includes a pry mounting frame 10, a liquid phase conveying pipeline 20 and a gas phase recovery pipeline 30 integrally installed on the same pry mounting frame 10, a lancing leg 50 is installed on the top of the pry mounting frame 10, the liquid phase conveying pipeline 20 and the gas phase recovery pipeline 30 are communicated with the lancing leg 50 respectively, end pipeline supports 11 for erecting the end portions of the liquid phase conveying pipeline 20 and the gas phase recovery pipeline 30 are respectively arranged on the two sides of the top of the pry mounting frame 10, the two end pipeline supports 11 are arranged in sequence and side by side along the length direction of the liquid phase conveying pipeline 20 and the gas phase recovery pipeline 30, a middle pipeline support 12 is arranged on the pry mounting frame 10, and the middle pipeline support 12 is located between the two end pipeline supports 11; a venting pipeline 40 is installed on the pry mounting frame 10, and the venting pipeline 40 is communicated with the liquid phase conveying pipeline 20 and the gas phase recovery pipeline 30 respectively.

[0026] The general liquefied hydrocarbon quantitative loading skid provided above realizes the modularization of the pipeline system through pry mounting integration design, the double-channel independent operation of the liquid phase conveying pipeline 20 and the gas phase recovery pipeline 30 improves the operation efficiency, the three-level pipeline supports (the two end pipeline supports 11 and the middle pipeline support 12) form a three-dimensional support network, the pipeline anti-seismic property and stability are enhanced, therefore when the flow meters and control valves of different manufacturers and models are replaced in the pipeline, it is not necessary to adjust the support structure again, the assembly requirement is simplified, the installation time is reduced, the adaptability of the pry mounting frame 10 is improved, the manufacturing cost is reduced, the venting pipeline 40 is communicated with the double systems to quickly release pressure, the safety in the loading and unloading process is greatly improved, and the overall skid structure is convenient for transportation and installation; the problem that the skid structure has poor adaptability is solved.

[0027] In the embodiment, the middle pipeline support 12 and the top of the end pipeline support 11 are each provided with a horizontal rod support 13, three horizontal rod supports 13 are in the same horizontal plane, the horizontal rod support 13 is provided with two first U-shaped pipe clamps 14 arranged side by side, the two ends of the first U-shaped pipe clamp 14 are vertically threaded through the horizontal rod support 13 from top to bottom and are in threaded connection with the first nut; the length of the horizontal rod support 13 on the middle pipeline support 12 is less than the length of the horizontal rod support 13 on the end pipeline support 11.

[0028] The two first U-shaped pipe clamps 14 arranged side by side are used to position and clamp the gas phase recovery pipeline 30 and the venting pipeline 40;

[0029] The three-point horizontal rod support 13 constructs a reference installation plane to ensure the straightness error of the pipeline; the U-shaped slot design realizes self-adaptive fixing of the pipe diameter; the bolt vertical fastening mode improves the pre-tightening force of the first U-shaped pipe clamp 14; and the modular support structure shortens the pipeline disassembly and assembly time to 1 / 3 of the traditional mode.

[0030] In the embodiment, the middle pipeline support 12 and one side of the end pipeline support 11 are each outwardly provided with an outward support 15, the outward support 15 is provided with a second U-shaped pipe clamp 16, the two ends of the second U-shaped pipe clamp 16 are vertically threaded through the outward support 15 from top to bottom and are in threaded connection with the second nut, and the three outward supports 15 are in the same horizontal plane.

[0031] The outward cantilever support expands the support dimension, the second U-shaped pipe clamp 16 is used in cooperation with the outward support 15 to clamp and position the liquid phase conveying pipeline 20, and the space utilization is increased.

[0032] In the embodiment, the horizontal rod support 13 of the end pipeline support 11 is provided with a vertical support 131 at the bottom, the two vertical supports 131 are arranged in relative spacing, the vertical support 131 is connected with a third U-shaped pipe clamp 132, and the two ends of the third U-shaped pipe clamp 132 are transversely threaded through the vertical support 131 and are in threaded connection with the third nut.

[0033] The middle pipeline support 12 is provided with a transition support 121, the transition support 121 is provided with a fourth U-shaped pipe clamp 122, the two ends of the fourth U-shaped pipe clamp 122 are vertically threaded through the transition support 121 from top to bottom and are in threaded connection with the fourth nut, and the third U-shaped pipe clamp 132 and the fourth U-shaped pipe clamp 122 are in the same horizontal plane.

[0034] The third U-shaped pipe clamp 132 is used in cooperation with the two vertical supports 131 to clamp and support the nitrogen blowing pipeline, the fourth U-shaped pipe clamp 122 is used in cooperation with the transition support 121 to transversely clamp the middle part of the nitrogen blowing pipeline, the anti-seismic property and the stability of the nitrogen blowing pipeline are enhanced, and the space utilization is increased.

[0035] In the embodiment, the middle pipeline support 12 and the other side of one end pipeline support 11 outwardly protrude with inner supports 17, the two inner supports 17 are in the same horizontal plane, the fifth U-shaped pipe clamp 18 is arranged on the inner support 17, and the two ends of the fifth U-shaped pipe clamp 18 are in threaded connection with the fifth nut after penetrating the inner support 17 from top to bottom.

[0036] The two inner supports 17 cooperate with the two fifth U-shaped pipe clamps 18 to clamp and position the instrument air pipeline, increase the anti-seismic property and stability of the instrument air pipeline, and increase the utilization rate of space.

[0037] In the embodiment, one side of the middle pipeline support 12 is connected with the pry mounting frame 10 through the inclined support rod 19, and the end pipeline support 11 includes two opposite and spaced vertical rods, the top of the two vertical rods is connected through the horizontal rod support 13, and the vertical support 131 is located between the two vertical rods. In this way, the bearing capacity of the middle pipeline support 12 can be increased, and the bearing capacity of the horizontal rod support 13 can also be increased by using the two vertical rods as supports.

[0038] In the embodiment, the bottom of the pry mounting frame 10 is provided with a plurality of support feet 110, the plurality of support feet 110 are arranged in a spaced manner along the circumference of the bottom of the pry mounting frame 10, and the support feet 110 are connected with the anchor bolts 111.

[0039] The 12-point support layout (6 main 6 auxiliary) makes the foundation load uniformly distributed, the polyurethane shock pad of the anchor bolt 111 reduces the equipment vibration transmission rate, and meets the GB50040 anti-vibration standard.

[0040] In the embodiment, a plurality of lifting lugs 112 are welded on the outer side of the pry mounting frame 10, and the plurality of lifting lugs 112 are arranged in a spaced manner along the circumference of the outer side of the pry mounting frame 10. In this way, when the pry mounting frame 10 is hoisted, the steel wire rope can be bound on the lifting lug 112, and then the pry mounting frame 10 can be moved through the hoisting device, thereby improving the hoisting convenience of the pry mounting frame 10.

[0041] The pry mounting frame 10 is provided with a batch controller 60, a safety interlock integrated machine 70 and a crane pipe homing device 80, and the batch controller 60, the safety interlock integrated machine 70 and the crane pipe homing device 80 are arranged in a spaced manner side by side.

[0042] The pry mounting frame 10 is provided with a box support 113, and the explosion-proof junction box 90 is mounted on the box support 113.

[0043] The gas phase recovery pipeline 30 and the venting pipeline 40 are respectively installed on the horizontal rod support 13, and are clamped and positioned by the first U-shaped pipe clamp 14 and the first nut; the liquid phase conveying pipeline 20 is located below the gas phase recovery pipeline 30, and is installed on the outward support 15 and clamped and positioned by the second U-shaped pipe clamp 16 and the second nut;

[0044] The nitrogen purging pipeline is connected to the liquid phase conveying pipeline 20, is installed on the two vertical supports 131 and the transition support 121, and is clamped and positioned by the third U-shaped pipe clamp 132 and the third nut and the fourth U-shaped pipe clamp 122 and the fourth nut,

[0045] The instrument air pipeline for driving the valve actuator is installed on the pry mounting frame 10, and is installed on the two inner supports 17 at two sides, and the inner supports 17 are clamped and positioned by the fifth U-shaped pipe clamp 18 and the fifth nut.

[0046] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A generic liquefied hydrocarbon gauging loading skid, characterized by, The utility model provides a liquid phase conveying pipeline and gas phase recovery pipeline are integrated on the same pry frame, the top of pry frame is equipped with a crane pipe, and the liquid phase conveying pipeline and gas phase recovery pipeline are communicated with crane pipe respectively, and the top of pry frame is equipped with end pipeline support for erecting liquid phase conveying pipeline and gas phase recovery pipeline respectively, two end pipeline supports are arranged in sequence and side by side along the length direction of liquid phase conveying pipeline and gas phase recovery pipeline, and the middle pipeline support is arranged on the pry frame and is located between two end pipeline supports, the pry frame is equipped with venting pipeline, and venting pipeline is communicated with liquid phase conveying pipeline and gas phase recovery pipeline respectively.

2. The universal liquefied hydrocarbon gauging loading skid of claim 1, wherein, The top of middle pipeline support and end pipeline support is equipped with horizontal pole support, three horizontal pole supports are in the same horizontal plane, the horizontal pole support is equipped with two first U-shaped pipe clamps arranged side by side, and the two ends of first U-shaped pipe clamp are penetrated from top to bottom through horizontal pole support and are connected with first nut by screw thread.

3. The universal liquefied hydrocarbon gauging loading skid of claim 2, wherein, The side of middle pipeline support and end pipeline support is outwardly convex with outward support, the outward support is equipped with second U-shaped pipe clamp, the two ends of second U-shaped pipe clamp are penetrated from top to bottom through outward support and are connected with second nut by screw thread, and three outward supports are in the same horizontal plane.

4. The universal liquefied hydrocarbon gauging loading skid of claim 3, wherein, The bottom of horizontal pole support of end pipeline support is equipped with vertical support, two vertical supports are arranged in relative interval, the vertical support is connected with third U-shaped pipe clamp, and the two ends of third U-shaped pipe clamp are penetrated through vertical support horizontally and are connected with third nut by screw thread. The middle pipeline support is equipped with transition support, the transition support is equipped with fourth U-shaped pipe clamp, the two ends of fourth U-shaped pipe clamp are penetrated from top to bottom through transition support and are connected with fourth nut by screw thread, and third U-shaped pipe clamp and fourth U-shaped pipe clamp are in the same horizontal plane.

5. The universal liquefied hydrocarbon gauging loading skid of claim 4, wherein, The other side of middle pipeline support and one end pipeline support is outwardly convex with inner support, two inner supports are in the same horizontal plane, the inner support is equipped with fifth U-shaped pipe clamp, and the two ends of fifth U-shaped pipe clamp are penetrated from top to bottom through inner support and are connected with fifth nut by screw thread.

6. The universal liquefied hydrocarbon gauging loading skid of claim 5, wherein, The side of middle pipeline support is connected with pry frame through inclined support rod, the end pipeline support includes two vertical rods arranged in relative interval, and the top of two vertical rods is connected through horizontal pole support, and vertical support is located between two vertical rods.

7. The universal liquefied hydrocarbon gauging loading skid of any one of claims 1 to 6, wherein, The bottom of pry frame is equipped with a plurality of supporting feet, a plurality of supporting feet are arranged in interval along the circumferential direction of the bottom of pry frame, and the supporting feet are connected with foundation bolts.

8. The universal liquefied hydrocarbon gauging loading skid of claim 7, wherein, A plurality of lifting lugs are welded on the outer side of pry frame, and a plurality of lifting lugs are arranged in interval along the circumferential direction of the outer side of pry frame.

9. The universal liquefied hydrocarbon gauging loading skid of any one of claims 1 to 6, wherein, The pry frame is equipped with batch controller and safety interlock integrated machine and crane pipe homing device, and the batch controller and safety interlock integrated machine and crane pipe homing device are arranged in sequence and side by side in interval.

10. The universal liquefied hydrocarbon gauging loading skid of claim 9, wherein, The pry frame is equipped with box support, and the box support is equipped with explosion-proof terminal box.

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