Gas-liquid phase fluid loading and unloading arm homing device

Abstract

The utility model relates to the technical field of fluid loading and unloading arms, and discloses a gas-liquid phase fluid loading and unloading arm homing device, which comprises a frame body, a gas phase homing joint and a liquid phase homing joint are arranged on the frame body, a gas phase joint is inserted into the gas phase homing joint, a liquid phase joint is inserted into the liquid phase homing joint, and a liquid phase sensor is mounted on the liquid phase homing joint. The liquid-phase sensor is electrically connected with a liquid-phase indicator lamp, and a gas-phase sensor is mounted on the gas-phase homing joint and electrically connected with a gas-phase indicator lamp; the frame body can be used for inserting and positioning a gas-phase joint through the gas-phase homing joint, and can be used for inserting and positioning a liquid-phase joint through the liquid-phase homing joint, so that the space is reduced, and the space utilization rate is increased; according to the liquid-phase homing connector, the liquid-phase sensor is used for detecting whether the liquid-phase connector is inserted in place or not, the gas-phase sensor and the liquid-phase sensor remind workers through the gas-phase indicator lamp and the liquid-phase indicator lamp respectively, operation is more convenient, and homing is easier.

Description

Technical Field

[0001] The utility model relates to the technical field of fluid loading and unloading arms, and more specifically, to a gas-liquid phase fluid loading and unloading arm return device. Background Art

[0002] At present, the onshore storage and transportation logistics of petrochemical fluid media mainly rely on railway tank cars and road tank cars. As the main means of onshore transportation and storage loading and unloading, fluid loading and unloading arms have been widely promoted for their unique safety and controllability. The safety protection design of the fluid loading and unloading arm itself has an important impact on the safety performance of the loading and unloading arm.

[0003] A liquid phase connector for transporting oil and a gas phase connector for recovering oil and gas are connected to the fluid loading and unloading arm. When the fluid loading and unloading arm is not in operation, the liquid phase connector and the gas phase connector are usually left to be placed naturally. The liquid phase connector and the gas phase connector will swing randomly, the mechanical structure is unstable, and it is easy to cause collisions due to rotation, triggering safety accidents and increasing the risk of accidents. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a gas-liquid phase fluid loading and unloading arm return device, aiming to solve the problem in the prior art that the liquid phase connector and the gas phase connector are prone to collisions due to random rotation, triggering safety accidents.

[0005] The gas-liquid phase fluid loading and unloading arm return device of the utility model is realized as follows: it includes a frame body. A gas phase return connector for inserting the gas phase connector and a liquid phase return connector for inserting the liquid phase connector are provided on the frame body. The liquid phase return connector and the gas phase return connector are respectively installed on the outer side of the frame body. A liquid phase sensor for detecting whether the liquid phase connector is in place is installed on the liquid phase return connector. The liquid phase sensor is electrically connected to a liquid phase indicator light. A gas phase sensor for detecting whether the gas phase connector is in place is installed on the gas phase return connector. The gas phase sensor is electrically connected to a gas phase indicator light. The gas phase indicator light and the liquid phase indicator light are respectively installed on the frame body.

[0006] After the liquid phase connector is inserted into the liquid phase return connector, when the liquid phase sensor detects the liquid phase connector, the liquid phase sensor feeds back a signal to the liquid phase indicator light, and the liquid phase indicator light lights up.

[0007] After the gas phase connector is inserted into the gas phase return connector, when the gas phase sensor detects the gas phase connector, the gas phase sensor feeds back a signal to the gas phase indicator light, and the gas phase indicator light lights up.

[0008] Furthermore, the gas phase return connector is located above the liquid phase return connector, and the liquid phase return connector and the gas phase return connector are arranged at a vertical relative interval.

[0009] Further, an upper base is connected to the outer side of the frame body. The upper base has an upper inclined end face arranged obliquely away from the frame body. The bottom of the gas-phase return joint is installed on the upper inclined end face, and the gas-phase return joint is arranged obliquely deviating from the frame body from bottom to top.

[0010] Further, a lower base is connected to the outer side of the frame body. The lower base has a lower inclined end face arranged obliquely away from the frame body. The bottom of the liquid-phase return joint is installed on the lower inclined end face, and the liquid-phase return joint is arranged obliquely deviating from the frame body from bottom to top.

[0011] Further, a first installation hole is provided in the gas-phase return joint. The first installation hole penetrates through the top of the gas-phase return joint, and the gas-phase sensor is installed in the first installation hole;

[0012] When the gas-phase joint is inserted into the gas-phase return joint, the gas-phase sensor is in movable abutment with the gas-phase joint;

[0013] The liquid-phase return joint has a second installation hole. The second installation hole penetrates through the top of the liquid-phase return joint, and the liquid-phase sensor is installed in the second installation hole;

[0014] When the liquid-phase joint is inserted into the liquid-phase return joint, the liquid-phase sensor is in movable abutment with the liquid-phase joint.

[0015] Further, a liquid receiving structure is installed on the frame body, and the liquid receiving structure is located below the lower base.

[0016] Further, the liquid receiving structure includes a liquid receiving hopper and a liquid outlet pipe. The liquid outlet pipe is connected to the bottom of the liquid receiving hopper. The liquid receiving hopper has a liquid collecting cavity with an open top. The liquid collecting cavity is communicated with the liquid outlet pipe, and the liquid receiving hopper is located below the lower base.

[0017] Further, the length of the open top of the liquid receiving hopper is greater than the length of the lower base, and a valve is connected to the liquid outlet pipe.

[0018] Further, a mounting bottom plate is provided at the bottom of the frame body. A plurality of bolt holes are provided on the mounting bottom plate. The plurality of bolt holes are arranged at intervals along the circumferential direction of the mounting bottom plate, and the bolt holes penetrate through the mounting bottom plate from top to bottom.

[0019] Further, the bolt holes are arranged in an arc-shaped strip groove, and the plurality of bolt holes are sequentially arranged at intervals along the circumferential direction of the mounting bottom plate to form a circular ring.

[0020] Compared with the prior art, the gas-liquid phase fluid loading and unloading arm positioning device provided by the utility model has a frame body. The gas-phase positioning joint on the frame body can be inserted and positioned by the gas-phase joint, and the liquid-phase positioning joint can be inserted and positioned by the liquid-phase joint, which reduces the space and increases the space utilization rate. The gas-phase positioning joint uses a gas-phase sensor to detect whether the gas-phase joint is inserted in place, and the liquid-phase positioning joint uses a liquid-phase sensor to detect whether the liquid-phase joint is inserted in place. The gas-phase sensor and the liquid-phase sensor respectively remind the staff through the gas-phase indicator light and the liquid-phase indicator light, making the operation more convenient and the positioning easier, and solving the problem that the liquid-phase joint and the gas-phase joint are prone to collisions caused by random rotation, which may lead to safety accidents. Brief Description of the Drawings

[0021] Figure 1 is a three-dimensional schematic diagram of the gas-liquid phase fluid loading and unloading arm positioning device provided by the utility model;

[0022] Figure 2 is a three-dimensional schematic diagram of the frame body, the gas-phase positioning joint and the liquid-phase positioning joint provided by the utility model;

[0023] Figure 3 is a three-dimensional schematic diagram of the liquid receiving structure provided by the utility model;

[0024] Figure 4 is a top view structural schematic diagram of the mounting base plate provided by the utility model.

[0025] In the figures: frame body 10, gas-phase positioning joint 20, liquid-phase positioning joint 30, liquid receiving structure 40, mounting base plate 50, gas-phase joint 60, liquid-phase joint 70, gas-phase indicator light 11, liquid-phase indicator light 12, gas-phase sensor 21, upper base 22, upper inclined end face 23, first mounting hole 24, liquid-phase sensor 31, lower base 32, lower inclined end face 33, second mounting hole 34, liquid receiving hopper 41, liquid outlet pipe 42, liquid collecting cavity 43, valve 44, bolt hole 51. Detailed Description of the Preferred Embodiments

[0026] In order to make the objectives, technical solutions and advantages of the utility model more clear and understandable, the following further details the utility model with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.

[0027] The following describes the implementation of the utility model in detail with specific embodiments.

[0028] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components; in the description of the present utility model, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only for illustrative purposes and cannot be understood as a limitation of the present utility model. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] Referring to Figures 1-4 as shown, it is a preferred embodiment provided by the present utility model.

[0030] The gas-liquid phase fluid loading and unloading arm return device includes a frame body 10. On the frame body 10, there are provided a gas-phase return joint 20 for inserting a gas-phase joint 60 and a liquid-phase return joint 30 for inserting a liquid-phase joint 70. The liquid-phase return joint 30 and the gas-phase return joint 20 are respectively installed on the outer side of the frame body 10. A liquid-phase sensor 31 for detecting whether the liquid-phase joint 70 is in place is installed on the liquid-phase return joint 30. The liquid-phase sensor 31 is electrically connected to a liquid-phase indicator light 12. A gas-phase sensor 21 for detecting whether the gas-phase joint 60 is in place is installed on the gas-phase return joint 20. The gas-phase sensor 21 is electrically connected to a gas-phase indicator light 11. The gas-phase indicator light 11 and the liquid-phase indicator light 12 are respectively installed on the frame body 10;

[0031] After the liquid-phase joint 70 is inserted into the liquid-phase return joint 30, when the liquid-phase sensor 31 detects the liquid-phase joint 70, the liquid-phase sensor 31 feeds back a signal to the liquid-phase indicator light 12, and the liquid-phase indicator light 12 lights up;

[0032] After the gas-phase joint 60 is inserted into the gas-phase return joint 20, when the gas-phase sensor 21 detects the gas-phase joint 60, the gas-phase sensor 21 feeds back a signal to the gas-phase indicator light 11, and the gas-phase indicator light 11 lights up.

[0033] The gas-liquid phase fluid loading and unloading arm return device provided above has a frame body 10. The gas-phase return joint 20 can be inserted and positioned by the gas-phase joint 60, and the liquid-phase return joint 30 can be inserted and positioned by the liquid-phase joint 70, reducing the space and increasing the space utilization rate. The gas-phase return joint 20 uses a gas-phase sensor 21 to detect whether the gas-phase joint 60 is inserted in place, and the liquid-phase return joint 30 uses a liquid-phase sensor 31 to detect whether the liquid-phase joint 70 is inserted in place. The gas-phase sensor 21 and the liquid-phase sensor 31 respectively remind the staff through a gas-phase indicator light 11 and a liquid-phase indicator light 12, making the operation more convenient and the return more relaxed, and solving the problem that the liquid-phase joint 70 and the gas-phase joint 60 are prone to collisions caused by random rotation, leading to safety accidents.

[0034] In this embodiment, the gas-phase return joint 20 is located above the liquid-phase return joint 30, and the liquid-phase return joint 30 and the gas-phase return joint 20 are arranged at a vertical relative interval. In this way, the space is reduced and the space utilization rate is increased.

[0035] In this embodiment, an upper base 22 is connected to the outer side of the frame body 10. The upper base 22 has an upper inclined end face 23 arranged obliquely away from the frame body 10. The bottom of the gas-phase return joint 20 is installed on the upper inclined end face 23, and the gas-phase return joint 20 is arranged obliquely deviating from the frame body 10 from bottom to top.

[0036] The frame body 10 uses the upper inclined end face 23 on the upper base 22 to arrange the gas-phase return joint 20 obliquely, which can make the process of inserting or removing the gas-phase joint 60 more reliable and convenient.

[0037] In this embodiment, a lower base 32 is connected to the outer side of the frame body 10. The lower base 32 has a lower inclined end face 33 arranged obliquely away from the frame body 10. The bottom of the liquid-phase return joint 30 is installed on the lower inclined end face 33, and the liquid-phase return joint 30 is arranged obliquely deviating from the frame body 10 from bottom to top.

[0038] The frame body 10 uses the lower inclined end face 33 on the lower base 32 to arrange the liquid-phase return joint 30 obliquely, which can make the process of inserting or removing the liquid-phase joint 70 more reliable and convenient.

[0039] In this embodiment, the gas-phase return joint 20 has a first mounting hole 24, and the first mounting hole 24 penetrates through the top of the gas-phase return joint 20. The gas-phase sensor 21 is installed in the first mounting hole 24; in this way, it is convenient for the gas-phase sensor 21 to detect whether the gas-phase joint 60 is in place, and it is also convenient for the gas-phase sensor 21 to be energized with the gas-phase indicator light 11 on the frame body 10;

[0040] When the gas-phase joint 60 is inserted on the gas-phase return joint 20, the gas-phase sensor 21 is in movable contact with the gas-phase joint 60;

[0041] The liquid-phase homing joint 30 is provided with a second mounting hole 34, and the second mounting hole 34 penetrates through the top of the liquid-phase homing joint 30. The liquid-phase sensor 31 is installed in the second mounting hole 34. In this way, it is convenient for the liquid-phase sensor 31 to detect whether the liquid-phase joint 70 is in place, and it is also convenient for the liquid-phase sensor 31 to be energized with the liquid-phase indicator light 12 on the frame body 10.

[0042] When the liquid-phase joint 70 is inserted on the liquid-phase homing joint 30, the liquid-phase sensor 31 is in movable abutment with the liquid-phase joint 70.

[0043] In this embodiment, a liquid-receiving structure 40 is installed on the frame body 10, and the liquid-receiving structure 40 is located below the lower base 32. In this way, the liquid-receiving structure 40 can be used to collect the residual medium on the liquid-phase joint 70 and the gas-phase joint 60, avoiding polluting the on-site environment.

[0044] In this embodiment, the liquid-receiving structure 40 includes a liquid-receiving hopper 41 and a liquid outlet pipe 42. The liquid outlet pipe 42 is connected to the bottom of the liquid-receiving hopper 41. The liquid-receiving hopper 41 is provided with a liquid-collecting cavity 43 with an open top. The liquid-collecting cavity 43 is communicated with the liquid outlet pipe 42, and the liquid-receiving hopper 41 is located below the lower base 32.

[0045] The liquid-receiving hopper 41 uses the liquid-collecting cavity 43 with an open top to collect the residual medium on the liquid-phase joint 70 and the gas-phase joint 60. The collected medium can be recycled through the liquid outlet pipe 42, which is energy-saving and environmentally friendly.

[0046] In this embodiment, the length of the open top of the liquid-receiving hopper 41 is greater than the length of the lower base 32, and a valve 44 is connected to the liquid outlet pipe 42. When the residual medium on the liquid-phase joint 70 flows to the lower inclined end face 33 of the lower base 32, the lower inclined end face 33 is used to guide the residual medium into the open top of the liquid-receiving hopper 41. When the residual medium on the gas-phase joint 60 flows to the upper inclined end face 23 of the upper base 22, the upper inclined end face 23 is used to guide the residual medium into the open top of the liquid-receiving hopper 41. The residual medium can be discharged from the liquid-collecting cavity 43 through the valve 44 on the liquid outlet pipe 42.

[0047] In this embodiment, a mounting bottom plate 50 is provided on the bottom of the frame body 10. A plurality of bolt holes 51 are provided on the mounting bottom plate 50. The plurality of bolt holes 51 are arranged at intervals along the circumferential direction of the mounting bottom plate 50, and the bolt holes 51 penetrate through the mounting bottom plate 50 from top to bottom.

[0048] The frame body 10 can be installed and positioned on the ground through the mounting bottom plate 50. Using the plurality of bolt holes 51 for inserting a plurality of bolts for installation can increase the connection stability between the mounting bottom plate 50 and the ground. The product structure can be quickly disassembled with a single tool, making later maintenance more convenient.

[0049] In this embodiment, the bolt holes 51 are arranged in an arc-shaped strip groove, and a plurality of bolt holes 51 are sequentially and circumferentially spaced along the circumference of the mounting base plate 50 to form a circular ring.

[0050] In this way, it is convenient to adjust and fix for different unknown working conditions, increasing the diversity design of the mounting base plate 50; secondly, all components of the positioning device are detachable devices, and the bolts are of the same size and a single tool is required, which is also convenient for later maintenance and replacement.

[0051] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Gas-liquid phase fluid loading and unloading arm return device, characterized in that: The invention comprises a frame, on which a gas phase return joint for plugging a gas phase joint and a liquid phase return joint for plugging a liquid phase joint are provided, the liquid phase return joint and the gas phase return joint are respectively mounted on the outer side of the frame, a liquid phase sensor for detecting whether the liquid phase joint is returned to its position is mounted on the liquid phase return joint, the liquid phase sensor is electrically connected to a liquid phase indicator light, a gas phase sensor for detecting whether the gas phase joint is returned to its position is mounted on the gas phase return joint, the gas phase sensor is electrically connected to a gas phase indicator light, and the gas phase indicator light and the liquid phase indicator light are respectively mounted on the frame; When the liquid phase connector is inserted into the liquid phase return connector, the liquid phase sensor detects the liquid phase connector, and then the liquid phase sensor feeds back a signal to the liquid phase indicator light, and the liquid phase indicator light turns on; When the gas phase connector is inserted into the gas phase return connector and the gas phase sensor detects the gas phase connector, the gas phase sensor feeds back a signal to the gas phase indicator light, and the gas phase indicator light turns on.

2. The gas-liquid phase fluid loading and unloading arm return device according to claim 1, characterized in that: The gas phase return joint is located above the liquid phase return joint, and the liquid phase return joint and the gas phase return joint are arranged with a vertical relative spacing.

3. The gas-liquid phase fluid loading and unloading arm return device according to claim 2, characterized in that: An upper base is connected to the outer side of the frame, and the upper base has an upper inclined end surface that is arranged obliquely away from the frame. The bottom of the gas phase return joint is installed on the upper inclined end surface, and the gas phase return joint is arranged obliquely from bottom to top, away from the frame.

4. The gas-liquid phase fluid loading and unloading arm return device according to claim 3, characterized in that: A lower base is connected to the outer side of the frame, and the lower base has a lower inclined end surface arranged obliquely away from the frame. The bottom of the liquid phase return joint is installed on the lower inclined end surface, and the liquid phase return joint is arranged obliquely from bottom to top away from the frame.

5. The gas-liquid phase fluid loading and unloading arm return device according to claim 4, characterized in that: The gas phase homing joint has a first mounting hole, the first mounting hole passes through the top of the gas phase homing joint, and the gas phase sensor is mounted in the first mounting hole; When the gas phase connector is inserted into the gas phase return connector, the gas phase sensor movably contacts the gas phase connector; The liquid phase return joint has a second mounting hole, the second mounting hole passes through the top of the liquid phase return joint, and the liquid phase sensor is mounted in the second mounting hole; When the liquid phase connector is inserted into the liquid phase return connector, the liquid phase sensor movably contacts the liquid phase connector.

6. The gas-liquid phase fluid loading and unloading arm return device according to claim 5, characterized in that: A liquid contact structure is installed on the frame, and the liquid contact structure is located below the lower base.

7. The gas-liquid phase fluid loading and unloading arm return device according to claim 6, characterized in that: The liquid receiving structure includes a liquid receiving bucket and a liquid outlet pipe, wherein the liquid outlet pipe is connected to the bottom of the liquid receiving bucket, and the liquid receiving bucket is provided with a liquid collecting chamber with a top opening, wherein the liquid collecting chamber is connected to the liquid outlet pipe, and the liquid receiving bucket is located below the lower base.

8. The gas-liquid phase fluid loading and unloading arm return device according to claim 7, characterized in that: The length of the top opening of the liquid receiving hopper is greater than the length of the lower base, and the liquid outlet pipe is connected with a valve.

9. The gas-liquid phase fluid loading and unloading arm return device according to any one of claims 1 to 8, characterized in that: A mounting base plate is provided on the bottom of the frame body, and a plurality of bolt holes are provided on the mounting base plate. The plurality of bolt holes are arranged at intervals along the circumference of the mounting base plate, and the bolt holes penetrate the mounting base plate from top to bottom.

10. The gas-liquid phase fluid loading and unloading arm return device according to claim 9, characterized in that: The bolt holes are arranged in an arc-shaped groove shape, and a plurality of the bolt holes are arranged in a circle in sequence along the circumference of the mounting base plate.

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