Oil pipeline transportation on-line condensation point measuring device and use method thereof

Abstract

The invention provides an oil pipeline transportation online condensation point measuring device and a using method thereof. An oil pipeline transportation on-line condensation point measuring device comprises a shell, a first pipeline, a first supporting box, a collecting box, a first supporting cylinder, a blocking plate and a third opening, the first pipeline is installed in the shell, the two ends of the first pipeline penetrate through the two ends of the shell in a one-to-one correspondence mode and are exposed to the outer side, the first supporting cylinder is installed in the first pipeline, and the blocking plate is installed on the first supporting cylinder. One end of the first supporting cylinder penetrates through the first pipeline and the top of the first supporting box and is located in the first supporting box, the first supporting box is installed in the shell, and the collecting box is installed in the first supporting box and located below one end of the first supporting cylinder; the third opening is formed in the first supporting cylinder, and the blocking plate penetrates through the third opening and is installed in the first supporting box in a sliding mode.

Description

Technical Field

[0001] The present invention relates to the technical field of oil pipeline freezing point measurement, and in particular to an oil pipeline online freezing point measurement device and a use method thereof. Background Art

[0002] The oil pipeline is composed of oil pipes and their accessories, and is equipped with corresponding oil pump units according to the needs of the process flow, designed and installed into a complete pipeline system to complete the tasks of oil loading and unloading and transportation. The freezing point is the highest temperature when the oil is cooled to lose its fluidity. The measurement method is to heat the oil according to the regulations and then cool it down. The highest temperature when the liquid level does not move for one minute. The existing online freezing point measurement device for oil pipeline transportation cannot quickly move the freezing point of oil pipeline transportation to reduce quality. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an online freezing point measuring device for oil pipeline transportation and a method for using the same in view of the deficiencies in the prior art.

[0004] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: An online freezing point measuring device for oil pipeline transportation comprises: a shell, a first pipe, a first branch box, a collecting box, a first branch tube, a plugging plate, and a third opening, wherein the first pipe is installed in the shell, and the two ends of the first pipe pass through the two ends of the shell in a one-to-one correspondence and are exposed to the outside, the first branch tube is installed in the first pipe, one end of the first branch tube passes through the first pipe and the top of the first branch box and is located in the first branch box, the first branch box is installed in the shell, the collecting box is installed in the first branch box, and the collecting box is located below one end of the first branch tube, the third opening is arranged on the first branch tube, and the plugging plate passes through the third opening and is slidably installed in the first branch box.

[0005] The beneficial effects of the technical solution of the present invention are as follows: the role of the housing is to provide protection for the oil product pipeline online condensation point measuring device, the role of the first pipeline is to provide a transportation place for the oil product, and the role of the first support tube is to intercept the condensation point. The bottom of the first support tube is opened to allow the oil product pipeline online condensation point to flow into the collection box, thereby realizing the function of quickly removing the condensation point of the oil product pipeline to improve the quality.

[0006] Furthermore, a first support rod is installed on the first support box, the first support rod is connected to a slider, a slide is provided on the top of the blocking plate, and the slider is located in the slide; a tooth groove is provided at the bottom of the blocking plate, a first motor is installed in the first support box, and a gear is installed at the output end of the first motor, and the gear is meshed with the tooth groove.

[0007] The beneficial effect of adopting the above further technical solution is: the rotation of the first motor drives the gear to rotate, the rotation of the gear drives the tooth groove to move, the movement of the tooth groove drives the blocking plate to move, and the movement of the blocking plate drives the slide to move. The function of the first support rod is to provide support for the slider, and the function of the slider is to facilitate the movement of the blocking plate.

[0008] Furthermore, a first opening is provided on one side of the first support tube, a filter is provided at the first opening, a sealing block is installed on the inner wall of the first support tube, the sealing block is abutted against the blocking plate; a limiting rod is installed on the blocking plate, and the limiting rod is located in the first support tube.

[0009] The beneficial effect of adopting the above further technical solution is that the oil product pipeline enters the first support tube through the first opening at the condensation point and is intercepted by the filter. The movement of the slideway causes the blocking plate to drive the limit rod to move, and the limit rod moves to limit it. The function of the sealing block is to provide sealing for the blocking plate.

[0010] Furthermore, a first support plate and a third support rod are installed on the first pipe, a second sleeve is installed on the first support plate, a second support rod is slidably installed in the second sleeve, one end of the second support rod is located on the outside of the first pipe and is installed with a sealing ring, a second support plate is installed on the other end of the second support rod, a first spring is sleeved on the second support rod, two ends of the first spring are connected to the first support plate and the second support plate in a one-to-one manner, a damping block is installed on the third support rod, an eighth support rod is hinged on the damping block, a roller is installed on the free end of the eighth support rod, and the free end of the eighth support rod abuts against the second support plate through the roller.

[0011] The beneficial effect of adopting the above further technical solution is: when the oil product pipeline is installed, the sealing ring is driven to move, the movement of the sealing ring drives the movement of the second support rod, the movement of the second support rod drives the movement of the second support plate, the movement of the second support plate drives the movement of the first spring, the movement of the first spring causes the second support plate to drive the roller to move, the movement of the roller drives the movement of the eighth support rod, the movement of the eighth support rod drives the movement of the bearing, the movement of the bearing causes the eighth support rod to drive the movement of the damping block, the movement of the damping block causes the sealing ring to be sealed and connected with the connecting pipe, and the function of sealing the connection of the oil product pipeline measurement device to prevent leakage is realized. The function of the second sleeve is to provide support for the second support rod, and the function of the third support rod is to provide support for the damping block.

[0012] Furthermore, an ultrasonic detection head is installed in the shell, a processor is installed in the first box, and the processor is connected to the ultrasonic detection head.

[0013] The beneficial effect of adopting the above further technical solution is that the ultrasonic detection head is used to detect the freezing point of the oil product in the pipeline, and the processor is used to process the signal of the ultrasonic detection head.

[0014] Furthermore, a fourth support plate is installed in the shell, a third sleeve is installed on the fourth support plate, a fifth support rod is slidably installed in the third sleeve, a cleaning head is installed at one end of the fifth support rod, and the cleaning head abuts against the ultrasonic detection head.

[0015] The beneficial effect of adopting the above further technical solution is that the third sleeve provides a moving support for the fifth support rod. The fifth support rod drives the cleaning head to move, and the cleaning head moves to quickly clean the ultrasonic detection head, thereby realizing the function of cleaning the detection head of the oil product pipeline online solidification point measurement device.

[0016] Furthermore, the fifth support rod is an L-shaped structure, the fifth support rod is connected to a third spring, the third spring is connected to the shell, a sliding rod is installed on the fourth support plate, a sliding sleeve is provided on the sliding rod, the other end of the fifth support rod is connected to the sliding sleeve, and a limiting head is installed on the sliding rod.

[0017] The beneficial effect of adopting the above further technical solution is that the function of the limit head is to provide a moving limit for the sliding sleeve. The movement of the fifth support rod drives the sliding sleeve to move, the movement of the sliding sleeve causes the fifth support rod to drive the third spring to move, the movement of the third spring causes the fifth support rod to drive the cleaning head to move, and the movement of the cleaning head quickly cleans the ultrasonic detection head, thereby realizing the function of cleaning the detection head of the oil product pipeline online solidification point measurement device.

[0018] Furthermore, a second motor is installed on the shell, and the output end of the second motor is connected to a collecting cylinder. A pull rope is coiled on the outer side of the collecting cylinder, and the free end of the pull rope is connected to the fifth support rod; a display screen and a button are installed on the shell, and the display screen and the button are both connected to the processor, and the first pipe is a transparent tube.

[0019] The beneficial effects of adopting the above further technical solution are: the function of the display screen is to display the state of the online freezing point measuring device for oil pipeline transportation. The function of the button is to control the state of the online freezing point measuring device for oil pipeline transportation. The function of the processor is to process the signal of the ultrasonic detection head. The rotation of the second motor drives the collection tube to rotate, the rotation of the collection tube drives the pull rope to move, the movement of the pull rope drives the fifth support rod to move, the movement of the fifth support rod drives the movement of the sliding sleeve, the movement of the sliding sleeve causes the fifth support rod to drive the third spring to move, the movement of the third spring causes the fifth support rod to drive the cleaning head to move, the movement of the cleaning head quickly cleans the ultrasonic detection head, and the function of automatically cleaning the detection head of the online freezing point measuring device for oil pipeline transportation is realized.

[0020] Furthermore, a third box and a fan are installed on the shell, a cooling block is installed in the third box, a sixth opening is provided on the shell, a protective net is installed at the sixth opening, a water pump is connected to the outside of the third box, the water pump is connected to a cooling pipe, the cooling pipe is connected to a water pipe, one end of the water pipe is located in the third box and is connected to a nozzle, and the nozzle is located above the cooling block.

[0021] The beneficial effects of adopting the above-mentioned further technical scheme are: the function of the protective net is to provide a barrier for dust, the function of the sixth opening is to facilitate the entry of wind, the third box has a built-in water source, and the water pump rotates to suck the water source into the cooling pipe. At this time, the fan rotates to generate wind force so that the cold air on the surface of the cooling pipe blows to the ultrasonic detection head to quickly cool it down. The water source enters the inside of the nozzle through the water pipe, and is sprayed to the cooling block through the nozzle to cool it down, which is convenient for recycling, thereby realizing the function of quickly cooling the online freezing point detection device for oil pipeline transportation to improve work efficiency.

[0022] In addition, the present invention also provides a method for using an online freezing point measuring device for oil products transported in a pipeline. Based on any one of the above-mentioned online freezing point measuring devices for oil products transported in a pipeline, the method for using the online freezing point measuring device for oil products transported in a pipeline includes: S1, intercepting the online freezing point of the oil products transported in a pipeline by a first branch tube; S2, moving the blocking plate so that the online freezing point of the oil products transported in a pipeline intercepted by the first branch tube flows into the collection box.

[0023] The beneficial effects of the technical solution of the present invention are as follows: the role of the housing is to provide protection for the oil product pipeline online condensation point measuring device, the role of the first pipeline is to provide a transportation place for the oil product, and the role of the first support tube is to intercept the condensation point. The bottom of the first support tube is opened to allow the oil product pipeline online condensation point to flow into the collection box, thereby realizing the function of quickly removing the condensation point of the oil product pipeline to improve the quality.

[0024] Advantages of additional aspects of the present invention will be given in part in the following description, and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is one of the structural schematic diagrams of an online freezing point measuring device for oil pipeline transportation provided by an embodiment of the present invention.

[0026] Figure 2 The second structural schematic diagram of the on-line pour point measuring device for oil pipeline transportation provided by the embodiment of the present invention.

[0027] Figure 3 A schematic structural diagram of a blocking plate provided in an embodiment of the present invention.

[0028] Figure 4 for Figure 3 Structural diagram of the structure shown at A.

[0029] Figure 5 A schematic structural diagram of a sealing ring provided in an embodiment of the present invention.

[0030] Figure 6 A schematic structural diagram of a cleaning head provided in an embodiment of the present invention.

[0031] Figure 7 A schematic diagram of the structure of a cooling tube provided in an embodiment of the present invention.

[0032] Figure 8 One of the schematic flow charts of the method for using the online freezing point measuring device for oil pipeline transportation provided by the embodiment of the present invention.

[0033] Fig. 9 The second schematic flowchart of the method for using the online freezing point measuring device for oil pipeline transportation provided by the embodiment of the present invention.

[0034] Description of the accompanying drawings: 1. housing; 2. display screen; 3. button; 4. first pipe; 5. first support box; 6. ultrasonic detection head; 7. processor; 8. collection box; 9. first support tube; 10. sealing block; 11. blocking plate; 12. limit rod; 13. third opening; 14. first support rod; 15. slider; 16. slideway; 17. tooth groove; 18. first motor; 19. gear; 20. first support plate; 21. second sleeve; 22. second support rod; 24. sealing ring; 25. second support plate; 26 , the first spring; 27, the third support rod; 28, the damping block; 29, the eighth support rod; 30, the roller; 31, the fourth support plate; 32, the third sleeve; 33, the fifth support rod; 34, the cleaning head; 35, the third spring; 36, the slide rod; 37, the slide sleeve; 38, the limit head; 39, the second motor; 40, the collecting cylinder; 41, the pull rope; 42, the third support box; 43, the cooling block; 44, the water pipe; 45, the nozzle; 46, the water pump; 47, the cooling pipe; 48, the fan; 49, the sixth opening; 50, the protective net. DETAILED DESCRIPTION

[0035] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention but not to limit the scope of the present invention.

[0036] like Figures 1 to 7As shown, an embodiment of the present invention provides an online freezing point measuring device for oil pipeline transportation, comprising: a shell 1, a first pipe 4, a first branch box 5, a collecting box 8, a first support tube 9, a plugging plate 11, and a third opening 13. The first pipe 4 is installed in the shell 1, and both ends of the first pipe 4 pass through both ends of the shell 1 in a one-to-one correspondence and are exposed to the outside. The first support tube 9 is installed in the first pipe 4, and one end of the first branch tube 9 passes through the first pipe 4 and the top of the first branch box 5 and is located in the first branch box 5. The first branch box 5 is installed in the shell 1, and the collecting box 8 is installed in the first branch box 5. The collecting box 8 is located below one end of the first branch tube 9. The third opening 13 is set on the first branch tube 9, and the plugging plate 11 passes through the third opening 13 and is slidably installed in the first branch box 5.

[0037] The beneficial effects of the technical solution of the present invention are as follows: the role of the housing is to provide protection for the oil product pipeline online condensation point measuring device, the role of the first pipeline is to provide a transportation place for the oil product, and the role of the first support tube is to intercept the condensation point. The bottom of the first support tube is opened to allow the oil product pipeline online condensation point to flow into the collection box, thereby realizing the function of quickly removing the condensation point of the oil product pipeline to improve the quality.

[0038] like Figures 1 to 7 As shown, further, a first support rod 14 is installed on the first support box 5, and the first support rod 14 is connected to a slider 15. A slideway 16 is provided on the top of the blocking plate 11, and the slider 15 is located in the slideway 16; a tooth groove 17 is provided at the bottom of the blocking plate 11, and a first motor 18 is installed in the first support box 5. A gear 19 is installed at the output end of the first motor 18, and the gear 19 is meshed with the tooth groove 17.

[0039] The beneficial effect of adopting the above further technical solution is: the rotation of the first motor drives the gear to rotate, the rotation of the gear drives the tooth groove to move, the movement of the tooth groove drives the blocking plate to move, and the movement of the blocking plate drives the slide to move. The function of the first support rod is to provide support for the slider, and the function of the slider is to facilitate the movement of the blocking plate.

[0040] like Figures 1 to 7 As shown, further, a first opening is provided on one side of the first support tube 9, a filter is provided at the first opening, a sealing block 10 is installed on the inner wall of the first support tube 9, and the sealing block 10 is abutted against the blocking plate 11; a limiting rod 12 is installed on the blocking plate 11, and the limiting rod 12 is located in the first support tube 9.

[0041] The beneficial effect of adopting the above further technical solution is that the oil product pipeline enters the first support tube through the first opening at the condensation point and is intercepted by the filter. The movement of the slideway causes the blocking plate to drive the limit rod to move, and the limit rod moves to limit it. The function of the sealing block is to provide sealing for the blocking plate.

[0042] like Figures 1 to 7 As shown, further, a first support plate 20 and a third support rod 27 are installed on the first pipe 4, a second sleeve 21 is installed on the first support plate 20, a second support rod 22 is slidably installed in the second sleeve 21, one end of the second support rod 22 is located on the outside of the first pipe 4 and is installed with a sealing ring 24, a second support plate 25 is installed on the other end of the second support rod 22, a first spring 26 is sleeved on the second support rod 22, and the two ends of the first spring 26 are connected to the first support plate 20 and the second support plate 25 in a one-to-one correspondence, a damping block 28 is installed on the third support rod 27, an eighth support rod 29 is hinged on the damping block 28, a roller 30 is installed on the free end of the eighth support rod 29, and the free end of the eighth support rod 29 abuts against the second support plate 25 through the roller 30.

[0043] The beneficial effect of adopting the above further technical solution is: when the oil product pipeline is installed, the sealing ring is driven to move, the movement of the sealing ring drives the movement of the second support rod, the movement of the second support rod drives the movement of the second support plate, the movement of the second support plate drives the movement of the first spring, the movement of the first spring causes the second support plate to drive the roller to move, the movement of the roller drives the movement of the eighth support rod, the movement of the eighth support rod drives the movement of the bearing, the movement of the bearing causes the eighth support rod to drive the movement of the damping block, the movement of the damping block causes the sealing ring to be sealed and connected with the connecting pipe, and the function of sealing the connection of the oil product pipeline measurement device to prevent leakage is realized. The function of the second sleeve is to provide support for the second support rod, and the function of the third support rod is to provide support for the damping block.

[0044] like Figures 1 to 7 As shown, further, an ultrasonic detection head 6 is installed in the shell 1 , a processor 7 is installed in the first box 5 , and the processor 7 is connected to the ultrasonic detection head 6 .

[0045] The beneficial effect of adopting the above further technical solution is that the ultrasonic detection head is used to detect the freezing point of the oil product in the pipeline, and the processor is used to process the signal of the ultrasonic detection head.

[0046] like Figures 1 to 7 As shown, further, a fourth support plate 31 is installed in the shell 1, a third sleeve 32 is installed on the fourth support plate 31, a fifth support rod 33 is slidably installed in the third sleeve 32, a cleaning head 34 is installed at one end of the fifth support rod 33, and the cleaning head 34 abuts against the ultrasonic detection head 6.

[0047] The beneficial effect of adopting the above further technical solution is that the third sleeve provides a moving support for the fifth support rod. The fifth support rod drives the cleaning head to move, and the cleaning head moves to quickly clean the ultrasonic detection head, thereby realizing the function of cleaning the detection head of the oil product pipeline online solidification point measurement device.

[0048] like Figures 1 to 7 As shown, further, the fifth support rod 33 is an L-shaped structure, the fifth support rod 33 is connected to a third spring 35, the third spring 35 is connected to the shell 1, a slide rod 36 is installed on the fourth support plate 31, a slide sleeve 37 is sleeved on the slide rod 36, the other end of the fifth support rod 33 is connected to the slide sleeve 37, and a limiting head 38 is installed on the slide rod 36.

[0049] The beneficial effect of adopting the above further technical solution is that the function of the limit head is to provide a moving limit for the sliding sleeve. The movement of the fifth support rod drives the sliding sleeve to move, the movement of the sliding sleeve causes the fifth support rod to drive the third spring to move, the movement of the third spring causes the fifth support rod to drive the cleaning head to move, and the movement of the cleaning head quickly cleans the ultrasonic detection head, thereby realizing the function of cleaning the detection head of the oil product pipeline online solidification point measurement device.

[0050] like Figures 1 to 7 As shown, further, a second motor 39 is installed on the shell 1, and the output end of the second motor 39 is connected to a collecting cylinder 40, a pull rope 41 is coiled on the outer side of the collecting cylinder 40, and the free end of the pull rope 41 is connected to the fifth support rod 33; a display screen 2 and a button 3 are installed on the shell 1, and the display screen 2 and the button 3 are both connected to the processor 7, and the first pipe 4 is a transparent tube.

[0051] The beneficial effects of adopting the above further technical solution are: the function of the display screen is to display the state of the online freezing point measuring device for oil pipeline transportation. The function of the button is to control the state of the online freezing point measuring device for oil pipeline transportation. The function of the processor is to process the signal of the ultrasonic detection head. The rotation of the second motor drives the collection tube to rotate, the rotation of the collection tube drives the pull rope to move, the movement of the pull rope drives the fifth support rod to move, the movement of the fifth support rod drives the movement of the sliding sleeve, the movement of the sliding sleeve causes the fifth support rod to drive the third spring to move, the movement of the third spring causes the fifth support rod to drive the cleaning head to move, the movement of the cleaning head quickly cleans the ultrasonic detection head, and the function of automatically cleaning the detection head of the online freezing point measuring device for oil pipeline transportation is realized.

[0052] like Figures 1 to 7 As shown, further, a third support box 42 and a fan 48 are installed on the shell 1, a cooling block 43 is installed in the third support box 42, a sixth opening 49 is provided on the shell 1, a protective net 50 is installed at the sixth opening 49, a water pump 46 is connected to the outside of the third support box 42, the water pump 46 is connected to a cooling pipe 47, the cooling pipe 47 is connected to a water pipe 44, one end of the water pipe 44 is located in the third support box 42 and is connected to a nozzle 45, and the nozzle 45 is located above the cooling block 43.

[0053] The beneficial effects of adopting the above-mentioned further technical scheme are: the function of the protective net is to provide a barrier for dust, the function of the sixth opening is to facilitate the entry of wind, the third box has a built-in water source, and the water pump rotates to suck the water source into the cooling pipe. At this time, the fan rotates to generate wind force so that the cold air on the surface of the cooling pipe blows to the ultrasonic detection head to quickly cool it down. The water source enters the inside of the nozzle through the water pipe, and is sprayed to the cooling block through the nozzle to cool it down, which is convenient for recycling, thereby realizing the function of quickly cooling the online freezing point detection device for oil pipeline transportation to improve work efficiency.

[0054] like Figures 1 to 7 As shown, the present invention provides an online freezing point measuring device for oil pipeline transportation, comprising a shell 1, a first pipe 4 and a first support tube 9. The shell 1 is used to provide protection for the online freezing point measuring device for oil pipeline transportation, the first pipe 4 is used to provide a transportation place for oil products, the first support tube 9 is used to provide interception for freezing point, the first pipe 4 is installed through the inner wall of the shell 1, the first support tube 9 is installed through the inner wall of the first pipe 4, the first support plate 20 is installed on the inner wall of the first pipe 4, the fourth support plate 31 is installed on the inner wall of the shell 1, the inner wall of the shell 1 is installed with an ultrasonic detection head 6, the function of the ultrasonic detection head 6 is to detect the freezing point of oil pipeline transportation, the inner wall of the first support box 5 A collecting box 8 is installed through it, one side of the first support tube 9 is a first opening, one side of the first support tube 9 is a filter, the roller 30 is located on one side of the second support plate 25, the cleaning head 34 is located below the ultrasonic detection head 6, a third support box 42 is installed on the top of the shell 1, a display screen 2 is installed on the outer wall of the shell 1, the function of the display screen 2 is to display the state of the online freezing point measuring device for oil pipeline transportation, a button 3 is installed on the outer wall of the shell 1, the function of the button 3 is to control the state of the online freezing point measuring device for oil pipeline transportation, a processor 7 is installed on the inner wall of the first support box 5, the function of the processor 7 is to process the signal of the ultrasonic detection head 6, and the processor 7 is connected to the ultrasonic detection head 6 through a wire.

[0055] The first pipe 4 is a transparent tube, the outer wall of the shell 1 is penetrated by a first support box 5, and one end of the first support tube 9 extends to the inside of the first support box 5, the inner wall of the first support tube 9 is installed with a sealing block 10, the outer wall of the first support tube 9 is provided with a third opening 13, the inner wall of the third opening 13 is penetrated by a blocking plate 11, the outer wall of the blocking plate 11 is installed with a limiting rod 12, the inner wall of the first support rod 14 is installed with the first support box 5, the top of the blocking plate 11 is provided with a slide 16, the inner wall of the slide 16 is installed with a slider 15, and one end of the first support rod 14 is connected to the outer wall of the slider 15, the outer wall of the blocking plate 11 is provided with a tooth groove 17, the first support box 5 A first motor 18 is installed on the inner wall, and a gear 19 is installed on the output end of the first motor 18. The condensate point of the oil transported in the pipeline enters the first support tube 9 through the first opening and is intercepted by the filter. The rotation of the first motor 18 drives the gear 19 to rotate, and the rotation of the gear 19 drives the tooth groove 17 to move. The movement of the tooth groove 17 drives the blocking plate 11 to move, and the movement of the blocking plate 11 drives the slide 16 to move. The movement of the slide 16 causes the blocking plate 11 to drive the limiting rod 12 to move, and the limiting rod 12 moves to limit it. The bottom of the first support tube 9 is opened to allow the condensate point of the oil transported in the pipeline to flow to the inside of the collecting box 8, thereby realizing the function of quickly removing the condensate point of the oil transported in the pipeline and improving the quality.

[0056] The outer wall of the first support plate 20 is penetrated by a second sleeve 21, the inner wall of the second sleeve 21 is penetrated by a second support rod 22, one end of the second support rod 22 extends to the outer wall of the first pipe 4, one end of the second support rod 22 is installed with a sealing ring 24, one end of the second support rod 22 is installed with a second support plate 25, the outer wall of the second support plate 25 is installed with a first spring 26, and one end of the first spring 26 is connected to the outer wall of the first support plate 20, the inner wall of the first pipe 4 is installed with an eighth support rod 29 through a bearing, the outer wall of the eighth support rod 29 is installed with a roller 30, the inner wall of the first pipe 4 is installed with a third support rod 27, the outer wall of the third support rod 27 is installed with a damping block 28, and the outer wall of the damping block 28 is connected to the eighth support rod 29. The outer wall of the connecting pipe is connected by installing the roller, the first spring and the sealing ring. When the oil pipeline is installed, the sealing ring 24 is driven to move. The movement of the sealing ring 24 drives the second support rod 22 to move. The movement of the second support rod 22 drives the second support plate 25 to move. The movement of the second support plate 25 drives the first spring 26 to move. The movement of the first spring 26 causes the second support plate 25 to drive the roller 30 to move. The movement of the roller 30 drives the eighth support rod 29 to move. The movement of the eighth support rod 29 drives the bearing to move. The movement of the bearing causes the eighth support rod 29 to drive the damping block 28 to move. The movement of the damping block 28 causes the sealing ring 24 to be sealed and connected to the connecting pipe, thereby realizing the function of sealing the connection of the oil pipeline measuring device (the online freezing point measuring device for oil pipeline) to prevent leakage.

[0057] A third sleeve 32 is installed through the outer wall of the fourth support plate 31, a fifth support rod 33 is installed through the inner wall of the third sleeve 32, a cleaning head 34 is installed at one end of the fifth support rod 33, a third spring 35 is installed on the outer wall of the fifth support rod 33, and one end of the third spring 35 is connected to the inner wall of the shell 1, a sliding rod 36 is installed on the outer wall of the fourth support plate 31, a sliding sleeve 37 is installed on the outer wall of the sliding rod 36, a limiting head 38 is installed on the outer wall of the sliding rod 36, a second motor 39 is installed on the inner wall of the shell 1, a collecting cylinder 40 is installed on the output end of the second motor 39, a pull rope 41 is installed on the outer wall of the collecting cylinder 40, and one end of the pull rope 41 is connected to the outer wall of the fifth support rod 33, by installing the fifth support rod, The cleaning head and the third spring, the function of the third sleeve 32 is to provide mobile support for the fifth support rod 33, the function of the limit head 38 is to provide mobile limit for the sliding sleeve 37, the second motor 39 rotates to drive the collecting tube 40 to rotate, the collection tube 40 rotates to drive the pull rope 41 to move, the pull rope 41 moves to drive the fifth support rod 33 to move, the fifth support rod 33 moves to drive the sliding sleeve 37 to move, the sliding sleeve 37 moves to make the fifth support rod 33 drive the third spring 35 to move, the third spring 35 moves to make the fifth support rod 33 drive the cleaning head 34 to move, the cleaning head 34 moves to quickly clean the ultrasonic detection head 6, thereby realizing the function of automatically cleaning the detection head (ultrasonic detection head 6) of the online freezing point measurement device of the oil pipeline.

[0058] A cooling block 43 is installed on the inner wall of the third box 42, a fan 48 is installed on the inner wall of the shell 1, a sixth opening 49 is provided on the outer wall of the shell 1, a protective net 50 is installed on the inner wall of the sixth opening 49, a water pump 46 is installed through the outer wall of the third box 42, a cooling pipe 47 is installed on the output end of the water pump 46, the cooling pipe 47 is arranged in a honeycomb shape, a water pipe 44 is installed on one end of the cooling pipe 47, and one end of the water pipe 44 extends to the inside of the third box 42, a nozzle 45 is installed on one end of the water pipe 44, and the water pump, nozzle and fan 49 are installed on the outer wall of the shell 1. The function of the protective net 50 is to provide a barrier for dust, the function of the sixth opening 49 is to facilitate the entry of wind, the third box 42 has a built-in water source, and the water pump 46 rotates to suck the water source into the cooling pipe 47. At this time, the fan 48 rotates to generate wind force to blow the cold air on the surface of the cooling pipe 47 to the ultrasonic detection head 6 to quickly cool it down. The water source enters the inside of the nozzle 45 through the water pipe 44, and is sprayed to the cooling block 43 through the nozzle 45 to cool it down, which is convenient for recycling, thereby realizing the function of quickly cooling the oil pipeline online freezing point detection device and improving the working efficiency.

[0059] like Figure 8As shown, in addition, the present invention also provides a method for using an online freezing point measuring device for oil products in a pipeline. Based on an online freezing point measuring device for oil products in a pipeline as described in any one of the above, the method for using the online freezing point measuring device for oil products in a pipeline includes: S1, intercepting the online freezing point of the oil products in a pipeline by a first branch tube; S2, moving the blocking plate to allow the online freezing point of the oil products in a pipeline intercepted by the first branch tube to flow into the collection box.

[0060] The beneficial effects of the technical solution of the present invention are as follows: the role of the housing is to provide protection for the oil product pipeline online condensation point measuring device, the role of the first pipeline is to provide a transportation place for the oil product, and the role of the first support tube is to intercept the condensation point. The bottom of the first support tube is opened to allow the oil product pipeline online condensation point to flow into the collection box, thereby realizing the function of quickly removing the condensation point of the oil product pipeline to improve the quality.

[0061] like Fig. 9 As shown, the freezing point of the oil pipeline is quickly moved out to improve the quality; the connection of the oil pipeline measuring device is sealed to prevent leakage; the detection head of the oil pipeline online freezing point measuring device is automatically cleaned; the oil pipeline online freezing point detection device is quickly cooled to improve the work efficiency.

[0062] The working steps of the measuring device (online condensation point measuring device for oil pipeline transportation) are as follows:

[0063] S1. The condensate points of the oil transported in the pipeline enter the first support tube 9 through the first opening and are intercepted by the filter screen. The first motor 18 rotates to drive the gear 19 to rotate. The gear 19 rotates to drive the tooth groove 17 to move. The movement of the tooth groove 17 drives the blocking plate 11 to move. The movement of the blocking plate 11 drives the slideway 16 to move. The movement of the slideway 16 causes the blocking plate 11 to drive the limiting rod 12 to move. The limiting rod 12 moves to limit it. The bottom of the first support tube 9 is opened to allow the condensate points of the oil transported in the pipeline to flow to the inside of the collection box 8, thereby realizing the function of quickly removing the condensate points of the oil transported in the pipeline and improving the quality.

[0064] S2. When the oil pipeline is installed, the sealing ring 24 is driven to move. The movement of the sealing ring 24 drives the second support rod 22 to move. The movement of the second support rod 22 drives the second support plate 25 to move. The movement of the second support plate 25 drives the first spring 26 to move. The movement of the first spring 26 causes the second support plate 25 to drive the roller 30 to move. The movement of the roller 30 drives the eighth support rod 29 to move. The movement of the eighth support rod 29 drives the bearing to move. The movement of the bearing causes the eighth support rod 29 to drive the damping block 28 to move. The movement of the damping block 28 causes the sealing ring 24 to be sealed and connected with the connecting pipe, thereby realizing the function of sealing the connection of the oil pipeline measuring device to prevent leakage.

[0065] S3. The function of the third sleeve 32 is to provide mobile support for the fifth support rod 33. The function of the limit head 38 is to provide mobile limit for the sliding sleeve 37. The second motor 39 rotates to drive the collecting tube 40 to rotate. The collection tube 40 rotates to drive the pull rope 41 to move. The movement of the pull rope 41 drives the fifth support rod 33 to move. The movement of the fifth support rod 33 drives the sliding sleeve 37 to move. The movement of the sliding sleeve 37 causes the fifth support rod 33 to drive the third spring 35 to move. The movement of the third spring 35 causes the fifth support rod 33 to drive the cleaning head 34 to move. The movement of the cleaning head 34 quickly cleans the ultrasonic detection head 6, thereby realizing the function of automatically cleaning the detection head of the oil pipeline online solidification point measurement device.

[0066] S4. The function of the protective net 50 is to provide a barrier for dust, and the function of the sixth opening 49 is to facilitate the entry of wind. The third box 42 has a built-in water source, and the water pump 46 rotates to suck the water source into the cooling pipe 47. At this time, the fan 48 rotates to generate wind force so that the cold air on the surface of the cooling pipe 47 is blown to the ultrasonic detection head 6 to quickly cool it down. The water source enters the inside of the nozzle 45 through the water pipe 44, and is sprayed to the cooling block 43 through the nozzle 45 to cool it down, which is convenient for recycling, thereby realizing the function of quickly cooling the online freezing point detection device for oil pipeline transportation to improve work efficiency.

[0067] Step S1 also includes the following steps:

[0068] S11, the function of the first support rod 14 is to provide support for the slider 15, the function of the slider 15 is to facilitate the movement of the blocking plate 11, and the function of the sealing block 10 is to provide sealing for the blocking plate 11;

[0069] Step S2 also includes the following steps:

[0070] S21 , the function of the second sleeve 21 is to provide support for the second support rod 22 , and the function of the third support rod 27 is to provide support for the damping block 28 .

[0071] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An online freezing point measuring device for oil pipeline transportation, characterized in that: include: A shell (1), a first pipe (4), a first branch box (5), a collection box (8), a first support tube (9), a blocking plate (11), and a third opening (13); the first pipe (4) is installed in the shell (1); two ends of the first pipe (4) pass through the two ends of the shell (1) in a one-to-one correspondence and are exposed to the outside; the first support tube (9) is installed in the first pipe (4); one end of the first branch tube (9) passes through the first pipe (4) and the top of the first branch box (5) and is located in the first branch box (5); the first branch box (5) is installed in the shell (1); the collection box (8) is installed in the first branch box (5); the collection box (8) is located below one end of the first branch tube (9); the third opening (13) is arranged on the first branch tube (9); the blocking plate (11) passes through the third opening (13) and is slidably installed in the first branch box (5).

2. The oil product pipeline online pour point measuring device according to claim 1 is characterized in that: A first support rod (14) is installed on the first support box (5), and the first support rod (14) is connected to a slider (15). A slideway (16) is provided on the top of the blocking plate (11), and the slider (15) is located in the slideway (16); a tooth groove (17) is provided on the bottom of the blocking plate (11), and a first motor (18) is installed in the first support box (5). A gear (19) is installed at the output end of the first motor (18), and the gear (19) is meshed with the tooth groove (17).

3. The oil product pipeline online pour point measuring device according to claim 1 is characterized in that: A first opening is provided on one side of the first support tube (9), a filter screen is provided at the first opening, a sealing block (10) is installed on the inner wall of the first support tube (9), the sealing block (10) is in contact with the blocking plate (11); a limiting rod (12) is installed on the blocking plate (11), and the limiting rod (12) is located in the first support tube (9).

4. The oil product pipeline online pour point measuring device according to claim 1 is characterized in that: A first support plate (20) and a third support rod (27) are mounted on the first pipe (4); a second sleeve (21) is mounted on the first support plate (20); a second support rod (22) is slidably mounted in the second sleeve (21); one end of the second support rod (22) is located outside the first pipe (4) and is mounted with a sealing ring (24); a second support plate (25) is mounted on the other end of the second support rod (22); a first spring (26) is sleeved on the second support rod (22); two ends of the first spring (26) are connected to the first support plate (20) and the second support plate (25) in a one-to-one correspondence; a damping block (28) is mounted on the third support rod (27); an eighth support rod (29) is hingedly connected to the damping block (28); a roller (30) is mounted on the free end of the eighth support rod (29); the free end of the eighth support rod (29) abuts against the second support plate (25) through the roller (30).

5. The oil product pipeline online pour point measuring device according to claim 1 is characterized in that: An ultrasonic detection head (6) is installed in the housing (1), a processor (7) is installed in the first box (5), and the processor (7) is connected to the ultrasonic detection head (6).

6. The oil product pipeline online pour point measuring device according to claim 5 is characterized in that: A fourth support plate (31) is installed in the shell (1), a third sleeve (32) is installed on the fourth support plate (31), a fifth support rod (33) is slidably installed in the third sleeve (32), a cleaning head (34) is installed at one end of the fifth support rod (33), and the cleaning head (34) is in contact with the ultrasonic detection head (6).

7. The device for measuring the pour point of oil products in pipeline transportation according to claim 6, characterized in that: The fifth support rod (33) is an L-shaped structure. The fifth support rod (33) is connected to a third spring (35). The third spring (35) is connected to the housing (1). A sliding rod (36) is installed on the fourth support plate (31). A sliding sleeve (37) is sleeved on the sliding rod (36). The other end of the fifth support rod (33) is connected to the sliding sleeve (37). A limiting head (38) is installed on the sliding rod (36).

8. The oil product pipeline online pour point measuring device according to claim 7 is characterized in that: A second motor (39) is installed on the shell (1), and the output end of the second motor (39) is connected to a collecting cylinder (40). A pull rope (41) is coiled around the outer side of the collecting cylinder (40), and the free end of the pull rope (41) is connected to the fifth support rod (33); a display screen (2) and a button (3) are installed on the shell (1), and the display screen (2) and the button (3) are both connected to the processor (7), and the first pipe (4) is a transparent tube.

9. The oil product pipeline online pour point measuring device according to claim 1, characterized in that: A third support box (42) and a fan (48) are installed on the shell (1), a cooling block (43) is installed in the third support box (42), a sixth opening (49) is provided on the shell (1), a protective net (50) is installed at the sixth opening (49), a water pump (46) is connected to the outside of the third support box (42), the water pump (46) is connected to a cooling pipe (47), the cooling pipe (47) is connected to a water pipe (44), one end of the water pipe (44) is located in the third support box (42) and is connected to a nozzle (45), and the nozzle (45) is located above the cooling block (43).

10. A method for using an online freezing point measuring device for oil pipeline transportation, characterized in that: Based on the oil product pipeline online freezing point measuring device according to any one of claims 1 to 9, the method for using the oil product pipeline online freezing point measuring device includes: S1, intercept the oil pipeline online condensation point through the first branch cylinder; S2. Move the blocking plate so that the oil intercepted by the first tube can flow into the collection box at the condensation point of the pipeline.

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