Loading arm with high sealing performance

Abstract

The invention relates to the technical field of loading crane pipes, and discloses a loading crane pipe with high sealing performance, the loading crane pipe comprises a loading platform, a tank car, a feeding assembly and a waste gas collecting assembly, a first supporting column is fixedly mounted at the bottom of the loading platform, and one side of the feeding assembly is connected with a cyclone separator through a flange. According to the loading arm with the high sealing performance, through the design of the waste gas collecting assembly, a first tail gas connecting pipe and a second tail gas connecting pipe can be connected to a tank truck, then waste gas is discharged through a first connecting pipe, a second connecting pipe, a second booster pump, a third connecting pipe, the first tail gas connecting pipe and the second tail gas connecting pipe, and the waste gas is discharged into a waste gas collecting box; meanwhile, a gas phase balance pipeline is disassembled, an active tail gas absorption device is additionally arranged, it is guaranteed that loading tail gas reaches the standard and is discharged, meanwhile, it is guaranteed that gas in the storage tank cannot leak to a pallet of the tank car, the environment-friendly requirement is met, the third connecting pipe made of the chemical fluorine alloy pipe is resistant to corrosion and high temperature and long in service life, and the service life of the third connecting pipe can be prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of loading crane pipes, in particular to a loading crane pipe with strong sealing performance. Background Art

[0002] A crane pipe is a retractable and movable pipe, mostly used for liquid loading and unloading at petroleum and chemical terminals. The media in the pipe are oil, water, etc. There are many types of it. Compared with the old hose, it has the advantages of high safety and flexibility. It is connected with rigid pipes and elbows through rotating joints to achieve the transmission of liquid media between trains, tank cars and pier storage and transportation pipelines. The crude oil crane pipe is a movable equipment that transports the crude oil just taken from the oil field through the crude oil crane pipe.

[0003] Chinese patent announcement number: CN214880182U, discloses: a crane pipe device with high sealing performance, the crane pipe device with high sealing performance, through the designed sealing mechanism, the cleaning port and the drain port designed for cleaning can be effectively sealed when not in use, so as to avoid the transportation function of the crane pipe being affected, and the designed connecting plate and baffle can provide multi-layer isolation for the entire cleaning port and drain port channel, so that the sealing effect is better, but the crane pipe device with high sealing performance is not designed with a snap to connect with the tank truck, which easily leads to the need to use an additional fixing structure to fix the top of the cover plate to achieve the seal between the two, which easily leads to the overall structure being more complicated and also easy to cause leakage between the two, and the crane pipe device with high sealing performance is not designed with an exhaust gas absorption device, which easily leads to substandard exhaust gas emissions during loading, and at the same time ensures that the gas inside the storage tank will leak to the tank truck platform, causing pollution. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a loading crane pipe with strong sealing performance, which can effectively solve the problem that the buckle designed in the prior art is connected to the tank truck, which easily leads to the need to use an additional fixing structure to fix the top of the cover plate to achieve sealing between the two, which easily leads to a more complicated overall structure and is also prone to leakage between the two. No exhaust gas absorption device is designed, which easily leads to substandard exhaust gas emissions during loading, and at the same time ensures that the gas inside the storage tank will leak to the tank truck platform, causing pollution.

[0005] The technical solution adopted by the present invention is: a loading crane pipe with strong sealing performance, including a loading platform, a tank truck, a feeding assembly and an exhaust gas collection assembly, a support column 1 is fixedly installed at the bottom of the loading platform, a cyclone separator is connected to one side of the feeding assembly through a flange, a support frame is fixedly installed on the top of the loading platform, a connecting block is rotatably installed on the outer side of the support frame, and a feeding assembly is fixedly installed on the top of the connecting block.

[0006] Preferably, a control box and a distribution box for control are fixedly installed on the top of the loading platform, an escalator is fixedly installed on one side of the loading platform, and a guardrail is fixedly installed on the top of the loading platform.

[0007] Through the above technical solution and the design of the control box, it is convenient for operators to control and monitor the loading process. The distribution box provides power supply for the equipment on the loading platform, and the escalator and guardrail provide safety protection for operators to go up and down the loading platform.

[0008] Preferably, the feed assembly includes a feed pipe, a solenoid valve is fixedly installed on one side of the feed pipe through a flange, a delivery pipe is fixedly installed on the other end of the solenoid valve, a booster pump and a fixed pipe are fixedly installed on the other end of the delivery pipe, and the feed pipe, solenoid valve, delivery pipe, booster pump, fixed pipe and cyclone separator are interconnected.

[0009] Through the above technical scheme and the design of the feed assembly, when in use, the material enters through the feed pipe 1, the solenoid valve can control the flow rate and speed of the feed, and under the action of the booster pump 1, the material enters the cyclone separator through the conveying pipe and the fixed pipe 1, and the feed flow rate can be accurately controlled. The booster pump 1 can increase the conveying pressure of the material to ensure that the material smoothly enters the cyclone separator for processing.

[0010] Preferably, the cyclone separator is made of a stainless steel sheet, and a discharge pipe is provided at the other end of the cyclone separator, and the other end of the discharge pipe is communicated with the feeding assembly.

[0011] Through the above technical scheme, the cyclone separator made of stainless steel thin plates can improve durability and ease of operation, and when the material enters the cyclone separator, it can effectively separate impurities in the material to avoid excessive impurities that easily cause pipeline blockage, and the discharge pipe transports the separated material to the feed assembly to ensure continuous transmission of the material.

[0012] Preferably, the feeding assembly includes a feed pipe 2, a connecting pipe 1 is provided on the outer side of the feed pipe 2, and a plurality of rotating connecting rings are fixedly installed on the outer side of the connecting pipe 2, a connecting pipe 3 and a connecting pipe 4 are fixedly installed on the bottom of the rotating connecting ring, a limiting cover plate is fixedly installed on the outer side of the connecting pipe 4, a buckle is fixedly installed on the top of the limiting cover plate, a fixed pipe 2 and a sealing ring are fixedly installed on the bottom of the limiting cover plate, an anti-overflow pipe is provided on the outer side of the feed pipe 2, the cross-section of the sealing ring is a "circular" structure, and the sealing ring is made of a polytetrafluoroethylene sealing gasket.

[0013] Through the above technical scheme, the material enters the feed pipe 2 from the cyclone separator through the discharge pipe, and is transported to the feed port of the tank truck through the connecting pipe 1, connecting pipe 2, rotating connecting ring, connecting pipe 3 and connecting pipe 4. The limit cover is fixed to the feed port by a buckle, the sealing ring ensures the sealing of the connection, the anti-overflow pipe can prevent material overflow, and the rotating connecting ring can facilitate the adjustment of the feeding direction. The sealing ring made of polytetrafluoroethylene sealing gasket has strong sealing performance and effectively prevents material leakage, and the anti-overflow pipe improves the safety of loading.

[0014] Preferably, a feed port is provided on the top of the tank truck, one end of the buckle extends to the outside of the limiting cover plate, the limiting cover plate is adapted to the feed port, and the feed port has a diameter of DN500.

[0015] Through the above technical solution, through the design of the buckle, when the limit cover plate moves the top of the feed port, it can be compressed and sealed with the help of the butterfly bolts that are standard on all tank trucks to ensure that the gas does not overflow and meet the sealing requirements. When the distribution of the butterfly buckles of the manholes of the tank trucks is irregular, they can be rotated and sealed by rotating the connecting ring to ensure that the loading process of each tank truck is safe and environmentally friendly, thereby facilitating the connection between the buckle and the tank truck, and specifically for the different sizes of interfaces of different tank trucks. After checking the technical specifications, the manholes of all tank trucks are unified as DN500, but some tank trucks have been modified, so the standard tank manholes are uniformly opened for loading operations, the specifications are unified, and standard operating procedures are formulated.

[0016] Preferably, the other end of the anti-overflow pipe is located at the bottom of the limiting cover plate, and the second feed pipe, the limiting cover plate and the anti-overflow pipe are connected.

[0017] Through the above technical solution and the design of the overflow prevention pipe, when overflow occurs during material transportation, the overflow prevention pipe can discharge the overflowed material in time to avoid safety accidents and environmental pollution.

[0018] Preferably, the exhaust gas collection assembly includes a collection box, a connecting pipe 1 is fixedly installed on the top of the collection box, a connecting pipe 2 is fixedly installed on the top of the connecting pipe 1, a boosting pump 2 is fixedly installed on the top of the collection box, a connecting pipe 3 is arranged on the outside of the connecting pipe 2, an exhaust gas connecting pipe 1 and an exhaust gas connecting pipe 2 are arranged on the other end of the connecting pipe 3, and the connecting pipe 2 is connected to the boosting pump 2.

[0019] Through the above technical solution, through the design of the exhaust gas collection component, the exhaust gas pipe 1 and the exhaust gas pipe 2 can be connected to the tank truck, and then discharged through the connecting pipe 1, the connecting pipe 2, the booster pump 2, the connecting pipe 3, the exhaust gas pipe 1 and the exhaust gas pipe 2, so that the exhaust gas is discharged into the exhaust gas collection box. At the same time, the gas phase balance pipeline is removed and an active exhaust gas absorption device is installed to ensure that the exhaust gas from the loading is discharged in compliance with the emission standards, and at the same time ensure that the gas inside the storage tank will not leak to the tank truck platform, meeting environmental protection requirements.

[0020] Preferably, the exhaust gas pipe connection 1 and the exhaust gas pipe connection 2 are threadedly connected, and the diameter of the exhaust gas pipe connection 1 is smaller than the diameter of the exhaust gas pipe connection 2.

[0021] Through the above technical solution, when the external exhaust valves of different tank trucks have different sizes, through the cooperation of exhaust gas pipe 1 and exhaust gas pipe 2, exhaust gas pipe 1 or exhaust gas pipe 2 can be used according to different models, which can solve the problem of exhaust ports of different models.

[0022] Preferably, the connecting pipe three is made of a chemical fluorine alloy pipe, a supporting column two is fixedly installed on the top of the loading platform, and a ceiling is fixedly installed on the top of the supporting column two.

[0023] Through the above technical scheme, the connecting pipe 3 made of chemical fluorine alloy pipe is corrosion-resistant, high temperature-resistant and has a long service life, which can improve its service life and avoid easy damage. The ceiling can effectively block sunlight and rain, protect the equipment and operators on the loading platform, and the support column 2 provides stable support for the ceiling.

[0024] Compared with the prior art, the present invention provides a loading crane pipe with strong sealing performance, which has the following features:

[0025] Beneficial effects:

[0026] 1. The loading crane pipe with strong sealing performance can improve durability and ease of operation through the cyclone separator made of stainless steel thin plates. When the material enters the cyclone separator, it can effectively separate the impurities in the material to avoid excessive impurities that easily cause pipeline blockage. The discharge pipe transports the separated material to the feeding component to ensure continuous transmission of the material.

[0027] 2. The loading crane pipe with strong sealing performance allows materials to enter the feed pipe 2 from the cyclone separator through the discharge pipe, and then be transported to the feed port of the tank truck through the connecting pipe 1, connecting pipe 2, rotating connecting ring, connecting pipe 3 and connecting pipe 4. The limit cover is fixed to the feed port by buckles, the sealing ring ensures the sealing of the connection, the anti-overflow pipe can prevent material from overflowing, and the rotating connecting ring can facilitate the adjustment of the feeding direction. The sealing ring made of PTFE sealing gasket has strong sealing performance and effectively prevents material leakage, and the anti-overflow pipe improves the safety of loading;

[0028] 3. The loading crane pipe with strong sealing performance can connect the exhaust pipe 1 and the exhaust pipe 2 to the tank truck through the design of the exhaust gas collection component, and then discharge the exhaust gas through the connecting pipe 1, the connecting pipe 2, the booster pump 2, the connecting pipe 3, the exhaust pipe 1 and the exhaust pipe 2, so that the exhaust gas is discharged into the exhaust gas collection box. At the same time, the gas phase balance pipeline is removed and an active exhaust gas absorption device is installed to ensure that the loading exhaust gas meets the emission standards and that the gas inside the storage tank will not leak to the tank truck platform, meeting environmental protection requirements;

[0029] 4. The loading crane pipe with strong sealing performance is made of chemical fluorine alloy pipe. The connecting pipe is corrosion-resistant and high-temperature-resistant, with a long service life, which can improve its service life and avoid easy damage. Through the design of the buckle, when the limit cover is located at the top of the feed port, it can be compressed and sealed with the help of the butterfly bolts that are standard on all tank trucks to ensure that the gas does not overflow and meet the sealing requirements. When the distribution of the butterfly buckles of the manhole of the tank truck is irregular, the rotating connection ring can be used for rotation and sealing to ensure that the loading process of each tank truck is safe and environmentally friendly, thereby facilitating the connection of the buckle with the tank truck. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0031] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0032] Figure 3 This is a schematic diagram of the installation structure of the loading platform and the support column of the present invention;

[0033] Figure 4 The schematic diagram of the installation structure of the loading platform and the control box of the present invention Figure 1 ;

[0034] Figure 5 The schematic diagram of the installation structure of the loading platform and the control box of the present invention Figure 2 ;

[0035] Figure 6 This is a schematic diagram of the installation structure of the discharge pipe and the support frame of the present invention;

[0036] Figure 7 It is a schematic diagram of the three-dimensional structure of the feed assembly of the present invention;

[0037] Fig. 9 It is a schematic diagram of the three-dimensional structure of the material feeding component of the present invention;

[0038] Figure 8 This is a schematic diagram of the structure of the exhaust gas collection assembly of the present invention;

[0039] Fig.10It is a schematic diagram of the split structure of the tail gas pipe 1 and the tail gas pipe 2 of the present invention.

[0040] Among them: 1. loading platform; 2. support column 1; 3. control box; 4. distribution box; 5. escalator; 6. guardrail; 7. tank truck; 8. feed port; 9. support column 2; 10. ceiling; 11. feed assembly; 1101. feed pipe 1; 1102. solenoid valve; 1103. delivery pipe; 1104. booster pump 1; 1105. fixed pipe 1; 12. cyclone separator; 13. discharge pipe; 14. support frame; 15. connection block; 16. feed assembly; 1601. feed pipe 2; 1602. Connecting pipe one; 1603, connecting pipe two; 1604, rotating connecting ring; 1605, connecting pipe three; 1606, connecting pipe four; 1607, limiting cover plate; 1608, buckle; 1609, fixed pipe two; 1610, sealing ring; 1611, anti-overflow pipe; 17, exhaust gas collection component; 1701, collection box; 1702, connecting pipe one; 1703, connecting pipe two; 1704, booster pump two; 1705, connecting pipe three; 1706, exhaust gas connection pipe one; 1707, exhaust gas connection pipe two. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] Embodiment 1: Figure 1-10 As shown, the present invention provides a loading crane pipe with strong sealing performance, including a loading platform 1, a tank truck 7, a feeding assembly 11 and an exhaust gas collection assembly 17. A support column 2 is fixedly installed at the bottom of the loading platform 1, a cyclone separator 12 is connected to one side of the feeding assembly 11 through a flange, a support frame 14 is fixedly installed on the top of the loading platform 1, a connecting block 15 is rotatably installed on the outer side of the support frame 14, and a feeding assembly 16 is fixedly installed on the top of the connecting block 15.

[0043] Specifically, a control box 3 and a distribution box 4 for control are fixedly installed on the top of the loading platform 1, an escalator 5 is fixedly installed on one side of the loading platform 1, and a guardrail 6 is fixedly installed on the top of the loading platform 1. The advantage is that through the design of the control box 3, it is convenient for the operator to control and monitor the loading process, the distribution box 4 provides power supply for the equipment on the loading platform, and the escalator 5 and the guardrail 6 provide safety for the operator to go up and down the loading platform.

[0044] Specifically, the feed assembly 11 includes a feed pipe 1101, a solenoid valve 1102 is fixedly installed on one side of the feed pipe 1101 through a flange, a delivery pipe 1103 is fixedly installed on the other end of the solenoid valve 1102, a booster pump 1104 and a fixed pipe 1105 are fixedly installed on the other end of the delivery pipe 1103, and the feed pipe 1101, the solenoid valve 1102, the delivery pipe 1103, the booster pump 1104, the fixed pipe 1105 and the cyclone separator 1 2 are interconnected, and the advantage is that, through the design of the feed assembly 11, when it is used, the material enters through the feed pipe 1101, the solenoid valve 1102 can control the flow rate and speed of the feed, and under the action of the booster pump 1104, the material enters the cyclone separator 12 through the conveying pipe 1103 and the fixed pipe 1105, which can accurately control the feed flow rate, and the booster pump 1104 can increase the conveying pressure of the material to ensure that the material smoothly enters the cyclone separator 12 for processing.

[0045] Specifically, the cyclone separator 12 is made of stainless steel thin plate, and a discharge pipe 13 is provided at the other end of the cyclone separator 12. The other end of the discharge pipe 13 is interconnected with the feeding assembly 16. The advantage is that the cyclone separator 12 made of stainless steel thin plate can improve durability and ease of operation, and when the material enters the cyclone separator 12, it can effectively separate impurities in the material to avoid causing a large number of impurities, which may easily cause the pipeline to be blocked, and the discharge pipe 13 transports the separated material to the feeding assembly 16 to ensure continuous transmission of the material.

[0046] Embodiment 2: Figure 2-10 As shown, as an improvement to the previous embodiment.

[0047] Specifically, the feeding assembly 16 includes a feed pipe 1601, a connecting pipe 1 1602 is arranged on the outside of the feed pipe 1601, and a plurality of rotating connecting rings 1604 are fixedly installed on the outside of the connecting pipe 1603, a connecting pipe 3 1605 and a connecting pipe 4 1606 are fixedly installed on the bottom of the rotating connecting ring 1604, a limiting cover plate 1607 is fixedly installed on the outside of the connecting pipe 4 1606, a buckle 1608 is fixedly installed on the top of the limiting cover plate 1607, a fixed pipe 1609 and a sealing ring 1610 are fixedly installed on the bottom of the limiting cover plate 1607, an anti-overflow pipe 1611 is arranged on the outside of the feed pipe 1601, and the cross section of the sealing ring 1610 is a "circular" structure, and the sealing ring 1610 It is made of polytetrafluoroethylene sealing gaskets, and has the advantage that the material enters the feed pipe 2 1601 from the cyclone separator 12 through the discharge pipe 13, and is transported to the feed port 8 of the tank truck 7 through the connecting pipe 1 1602, the connecting pipe 2 1603, the rotating connecting ring 1604, the connecting pipe 3 1605 and the connecting pipe 4 1606. The limiting cover plate 1607 is fixed to the feed port 8 by the buckle 1608, the sealing ring 1610 ensures the sealing of the connection, the overflow prevention pipe 1611 can prevent the material from overflowing, and the rotating connecting ring 1604 can facilitate the adjustment of the feeding direction. The sealing ring 1610 made of polytetrafluoroethylene sealing gaskets has strong sealing performance and can effectively prevent material leakage, while the overflow prevention pipe 1611 improves the safety of loading.

[0048] Specifically, a feed port 8 is provided on the top of the tank truck 7, and one end of the buckle 1608 extends to the outside of the limiting cover plate 1607. The limiting cover plate 1607 is adapted to the feed port 8, and the diameter of the feed port 8 is DN500. The advantage is that, through the design of the buckle 1608, when the limiting cover plate 1607 is located at the top of the feed port 8, it can be compressed and sealed with the help of the butterfly bolts that are standard on all tank trucks 7 to ensure that the gas does not overflow and meet the sealing requirements. When the butterfly buckles of the manholes of the tank truck 7 are irregularly distributed, they can be rotated and sealed by rotating the connecting ring 1604 to ensure that the loading process of each tank truck 7 is safe and environmentally friendly, thereby facilitating the connection between the buckle 1608 and the tank truck 7, and specifically for the different sizes of the interfaces of different tank trucks 7, after checking the technical specifications, all the manholes of the tank trucks 7 are unified as DN500, but some tank trucks 7 have been modified, so the standard tank manholes are uniformly opened for loading operations, the specifications are unified, and standard operating procedures are formulated.

[0049] Specifically, the other end of the anti-overflow pipe 1611 is located at the bottom of the limiting cover 1607, and the feed pipe 1601, the limiting cover 1607 and the anti-overflow pipe 1611 are connected. The advantage is that through the design of the anti-overflow pipe 1611, when overflow occurs during the material transportation process, the anti-overflow pipe 1611 can discharge the overflowed material in time to avoid safety accidents and environmental pollution.

[0050] Embodiment 3: Figure 3-10As shown, as an improvement to the previous embodiment.

[0051] Specifically, the exhaust gas collection assembly 17 includes a collection box 1701, a connection pipe 1702 is fixedly installed on the top of the collection box 1701, a connection pipe 2 1703 is fixedly installed on the top of the connection pipe 1702, a booster pump 2 1704 is fixedly installed on the top of the collection box 1701, a connection pipe 3 1705 is arranged on the outside of the connection pipe 2 1703, and an exhaust gas pipe 1 1706 and an exhaust gas pipe 2 1707 are arranged on the other end of the connection pipe 3 1705, and the connection pipe 2 1703 and the booster pump 2 1704 are connected. The advantage is that through the exhaust gas collection assembly The design of component 17 can connect the exhaust gas connecting pipe 1 1706 and the exhaust gas connecting pipe 2 1707 to the tank truck 7, and then discharge the exhaust gas through connecting pipe 1 1702, connecting pipe 2 1703, booster pump 2 1704, connecting pipe 3 1705, exhaust gas connecting pipe 1 1706 and exhaust gas connecting pipe 2 1707, so that the exhaust gas is discharged into the exhaust gas collecting box 1701. At the same time, the gas phase balance pipeline is removed and an active exhaust gas absorption device is installed to ensure that the exhaust gas from the loading is discharged in compliance with the emission standards and that the gas inside the storage tank will not leak to the tank truck platform, thereby meeting environmental protection requirements.

[0052] Specifically, the exhaust gas pipe 1 1706 and the exhaust gas pipe 2 1707 are threadedly connected, and the diameter of the exhaust gas pipe 1 1706 is smaller than the diameter of the exhaust gas pipe 2 1707. The advantage is that when the external exhaust valves of different tank trucks have different sizes, through the cooperation of the exhaust gas pipe 1 1706 and the exhaust gas pipe 2 1707, the exhaust gas pipe 1 1706 or the exhaust gas pipe 2 1707 can be used according to different models to solve the problem of exhaust ports of different models.

[0053] Specifically, the connecting pipe three 1705 is made of a chemical fluorine alloy pipe, and a support column two 9 is fixedly installed on the top of the loading platform 1, and a ceiling 10 is fixedly installed on the top of the support column two 9. The advantage is that the connecting pipe three 1705 made of a chemical fluorine alloy pipe is corrosion-resistant, high-temperature resistant, and has a long service life, which can increase its service life and avoid easy damage. The ceiling 10 can effectively block sunlight and rain, protect the equipment and operators on the loading platform, and the support column two 9 provides stable support for the ceiling 10.

[0054] Working principle: When in use, the design of the control box 3 can facilitate the operator to control and monitor the loading process. The distribution box 4 provides power supply for the equipment on the loading platform. The escalator 5 and the guardrail 6 provide safety for the operator to go up and down the loading platform. Through the design of the feeding component 11, when in use, the material enters through the feeding pipe 1101, and the solenoid valve 1102 can control the flow rate and speed of the feed. Under the action of the booster pump 1104, the material enters the cyclone separator 12 through the conveying pipe 1103 and the fixed pipe 1105, which can accurately control the feed flow rate. The booster pump 1104 can increase the conveying pressure of the material to ensure that the material smoothly enters the cyclone separator 12 for processing. The cyclone separator 12 made of stainless steel sheet can The durability and the convenience of operation can be improved, and when the material enters the cyclone separator 12, the impurities in the material can be effectively separated to avoid a large number of impurities, which may easily cause the pipeline to be blocked, and the discharge pipe 13 transports the separated material to the feeding assembly 16 to ensure the continuous transmission of the material. The material enters the feed pipe 2 1601 from the cyclone separator 12 through the discharge pipe 13, and is transported to the feed port 8 of the tank truck 7 through the connecting pipe 1 1602, the connecting pipe 2 1603, the rotating connecting ring 1604, the connecting pipe 3 1605 and the connecting pipe 4 1606. The limiting cover plate 1607 is fixed to the feed port 8 by the buckle 1608, the sealing ring 1610 ensures the sealing of the connection, and the anti-overflow pipe 1611 can prevent the material from overflowing. Ring 1604 is convenient for adjusting the feeding direction, and the sealing ring 1610 made of PTFE sealing gasket has strong sealing performance and effectively prevents material leakage. The anti-overflow pipe 1611 improves the safety of loading. Through the design of buckle 1608, when the limit cover plate 1607 moves to the top of the feed port 8, it can be compressed and sealed with the help of the butterfly bolts that are standard on all tank trucks 7 to ensure that the gas does not overflow and meet the sealing requirements. When the butterfly buckles of the manholes of the tank truck 7 are irregularly distributed, they can be rotated and sealed by rotating the connecting ring 1604 to ensure that the loading process of each tank truck 7 is safe and environmentally friendly, thereby facilitating the connection between the buckle 1608 and the tank truck 7, and specifically for the different sizes of the interfaces of different tank trucks 7, after checking the technical specifications, the manholes of all tank trucks 7 are unified as DN50. 0, but some tank trucks 7 have been modified, so the standard tank manholes are uniformly opened for loading operations, the specifications are unified, and standard operating procedures are formulated. When overflow occurs during material transportation, the anti-overflow pipe 1611 can discharge the overflowed materials in time to avoid safety accidents and environmental pollution. Through the design of the exhaust gas collection component 17, the exhaust gas pipe 1 1706 and the exhaust gas pipe 2 1707 can be connected to the tank truck 7, and then discharged through the connecting pipe 1 1702, the connecting pipe 2 1703, the booster pump 2 1704, the connecting pipe 3 1705, the exhaust gas pipe 1 1706 and the exhaust gas pipe 2 1707, so that the exhaust gas is discharged into the exhaust gas collection box 1701, and at the same time, the gas phase balance pipeline is removed, and an active exhaust gas absorption device is installed.Ensure that the exhaust gas from loading meets the emission standards, and at the same time ensure that the gas inside the storage tank will not leak to the tank truck platform, meeting environmental protection requirements. When the external exhaust valves of different tank trucks have different sizes, the exhaust pipe 1706 and the exhaust pipe 2 1707 can be matched. According to different models, the exhaust pipe 1706 or the exhaust pipe 2 1707 can be used to solve the problem of exhaust ports of different models. The connecting pipe 3 1705 made of chemical fluorine alloy pipe is corrosion-resistant and high-temperature-resistant, and has a long service life, which can increase its service life and avoid easy damage. The roof 10 can effectively block sunlight and rain, protect the equipment and operators on the loading platform, and the support column 2 9 provides stable support for the roof 10.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A loading crane with strong sealing performance, comprising a loading platform (1), a tank truck (7), a feed assembly (11) and an exhaust gas collection assembly (17), characterized in that: A support column (2) is fixedly mounted at the bottom of the loading platform (1); a cyclone separator (12) is connected to one side of the feed assembly (11) via a flange; a support frame (14) is fixedly mounted on the top of the loading platform (1); a connecting block (15) is rotatably mounted on the outer side of the supporting frame (14); and a feeding assembly (16) is fixedly mounted on the top of the connecting block (15).

2. A loading crane pipe with strong sealing performance according to claim 1, characterized in that: A control box (3) and a distribution box (4) for control are fixedly installed on the top of the loading platform (1), an escalator (5) is fixedly installed on one side of the loading platform (1), and a guardrail (6) is fixedly installed on the top of the loading platform (1).

3. A loading crane pipe with strong sealing performance according to claim 1, characterized in that: The feed assembly (11) comprises a feed pipe (1101), a solenoid valve (1102) is fixedly mounted on one side of the feed pipe (1101) via a flange, a delivery pipe (1103) is fixedly mounted on the other end of the solenoid valve (1102), a booster pump (1104) and a fixed pipe (1105) are fixedly mounted on the other end of the delivery pipe (1103), and the feed pipe (1101), the solenoid valve (1102), the delivery pipe (1103), the booster pump (1104), the fixed pipe (1105) and the cyclone separator (12) are interconnected.

4. A loading crane pipe with strong sealing performance according to claim 1, characterized in that: The cyclone separator (12) is made of a stainless steel thin plate. A discharge pipe (13) is provided at the other end of the cyclone separator (12). The other end of the discharge pipe (13) is communicated with a feeding assembly (16).

5. A loading crane pipe with strong sealing performance according to claim 1, characterized in that: The feeding assembly (16) comprises a second feeding pipe (1601), a connecting pipe (1602) and a connecting pipe (1603) are arranged on the outside of the second feeding pipe (1601), a plurality of rotating connecting rings (1604) are fixedly installed on the outside of the second feeding pipe (1601), a connecting pipe (1605) and a connecting pipe (1606) are fixedly installed on the bottom of the rotating connecting ring (1604), a limiting cover plate (1607) is fixedly installed on the outside of the connecting pipe (1606), a buckle (1608) is fixedly installed on the top of the limiting cover plate (1607), a fixing pipe (1609) and a sealing ring (1610) are fixedly installed on the bottom of the limiting cover plate (1607), an anti-overflow pipe (1611) is arranged on the outside of the second feeding pipe (1601), the cross section of the sealing ring (1610) is a "circular" structure, and the sealing ring (1610) is made of a polytetrafluoroethylene sealing gasket.

6. A loading crane pipe with strong sealing performance according to claim 5, characterized in that: The tank truck (7) is provided with a feed port (8) at the top, one end of the buckle (1608) extends to the outside of the limiting cover plate (1607), the limiting cover plate (1607) is adapted to the feed port (8), and the diameter of the feed port (8) is DN500.

7. A loading crane pipe with strong sealing performance according to claim 5, characterized in that: The other end of the anti-overflow pipe (1611) is located at the bottom of the limiting cover plate (1607), and the second feed pipe (1601), the limiting cover plate (1607) and the anti-overflow pipe (1611) are in communication with each other.

8. A loading crane pipe with strong sealing performance according to claim 1, characterized in that: The exhaust gas collection component (17) comprises a collection box (1701), a connecting pipe 1 (1702) is fixedly installed on the top of the collection box (1701), a connecting pipe 2 (1703) is fixedly installed on the top of the connecting pipe 1 (1702), a booster pump 2 (1704) is fixedly installed on the top of the collection box (1701), a connecting pipe 3 (1705) is arranged on the outside of the connecting pipe 2 (1703), an exhaust gas pipe 1 (1706) and an exhaust gas pipe 2 (1707) are arranged at the other end of the connecting pipe 3 (1705), and the connecting pipe 2 (1703) and the booster pump 2 (1704) are connected.

9. A loading crane pipe with strong sealing performance according to claim 8, characterized in that: The exhaust gas pipe connection 1 (1706) and the exhaust gas pipe connection 2 (1707) are threadedly connected, and the diameter of the exhaust gas pipe connection 1 (1706) is smaller than the diameter of the exhaust gas pipe connection 2 (1707).

10. A loading crane pipe with strong sealing performance according to claim 9, characterized in that: The connecting pipe three (1705) is made of a chemical fluorine alloy pipe, and a supporting column two (9) is fixedly installed on the top of the loading platform (1), and a ceiling (10) is fixedly installed on the top of the supporting column two (9).

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