CN113864652B - Turbine type petroleum pipeline - Google Patents
Turbine type petroleum pipeline Download PDFInfo
- Publication number
- CN113864652B CN113864652B CN202110931934.7A CN202110931934A CN113864652B CN 113864652 B CN113864652 B CN 113864652B CN 202110931934 A CN202110931934 A CN 202110931934A CN 113864652 B CN113864652 B CN 113864652B
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- China
- Prior art keywords
- plate
- fixedly connected
- air bag
- heat preservation
- inner pipe
- Prior art date
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- 239000003208 petroleum Substances 0.000 title claims abstract description 64
- 238000004321 preservation Methods 0.000 claims abstract description 55
- 230000004224 protection Effects 0.000 claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000003491 array Methods 0.000 claims abstract description 4
- 239000011241 protective layer Substances 0.000 claims description 29
- 239000010410 layer Substances 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 17
- 230000001681 protective effect Effects 0.000 description 11
- 238000009413 insulation Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009979 protective mechanism Effects 0.000 description 3
- 239000003209 petroleum derivative Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
- F17D1/18—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Abstract
The invention discloses a turbine type petroleum pipeline, which comprises an inner pipe, wherein the outer surface of the inner pipe is sequentially and fixedly connected with a heat preservation mechanism and a protection layer, the protection layer is distributed in four annular arrays, and an adjusting mechanism is arranged in the middle position inside the inner pipe; according to the invention, the turbine blades are used for rotating to drive the cams to rotate, then the ejector rods and the springs are arranged to be matched, the first air bag and the second air bag are extruded, and the gas saturation in the first air bag and the second air bag is regulated, so that the movable plate enters the inner pipe, the pipe diameter of the inner pipe can be intermittently regulated, the single and stable petroleum flow rate in the inner pipe is avoided, the petroleum liquid has a certain impact force, the petroleum transportation is facilitated, the air pump and the electromagnetic valve are not required to charge and discharge air in the air bags, the external power distribution mechanism is not required to supply power to the air pump and the electromagnetic valve, the cost is reduced, and the electric power is saved.
Description
Technical Field
The invention relates to the technical field of petroleum transportation, in particular to a turbine type petroleum pipeline.
Background
The oil pipeline system, i.e. the pipeline system for transporting petroleum and petroleum products, mainly comprises oil pipeline, oil station and other auxiliary related equipment, is one of the main equipment in petroleum storage and transportation industry, is also the most main conveying equipment for crude oil and petroleum products, and compared with the railway and highway oil transportation which belongs to the land transportation mode, the pipeline oil transportation has the characteristics of large transportation capacity, good tightness, low cost, high safety coefficient and the like, however, the pipe diameter of the existing petroleum pipeline is single, the pipe diameter of the pipeline cannot be adjusted, the flow rate of petroleum is single when the petroleum flows in the pipeline, and the petroleum has viscosity because the petroleum flow rate is single, and the petroleum mobility is insufficient, so that the transportation of the petroleum is influenced.
Chinese patent discloses a turbine type petroleum pipeline, patent application number CN202010889756.1, a turbine type petroleum pipeline, comprising an outer tube; the inner pipe is positioned in the outer pipe, and the outer pipe and the inner pipe are concentrically arranged; the outer surface of the inner tube is connected with the outer tube through a plurality of rib plates, and a cavity is formed between two adjacent rib plates; the turbine blade mechanism is arranged in the inner pipe and is used for increasing the fluidity of petroleum in the inner pipe; the baffle mechanism is connected with the inner pipe and is used for adjusting the drift diameter of the inner pipe, so that the flow velocity of petroleum in the inner pipe is adjusted, and the conveying of petroleum is facilitated. The turbine type petroleum pipeline provided by the invention has the advantage of being convenient for petroleum transportation.
The piston plate and the baffle are driven to move by the air pump, the electromagnetic valve, so that the baffle enters the mounting sleeve, and the drift diameter in the inner pipe is increased at the moment, thereby reducing the flow rate of petroleum; the flow rate of the petroleum liquid can be intermittently adjusted, so that the stable flow rate of the petroleum liquid is avoided, the petroleum liquid has a certain impact force, and the petroleum liquid is beneficial to the transportation of petroleum; however, the production cost of the air pump and the electromagnetic valve is high, and the petroleum pipeline is usually placed in the field, that is, the corresponding power distribution mechanism is required to be arranged for supplying power to the air pump and the electromagnetic valve, so that the cost is high, and in addition, the maintenance difficulty of the electromagnetic valve is high and the maintenance cost is high.
For this purpose, a turbine type petroleum pipeline is proposed.
Disclosure of Invention
The invention aims to provide a turbine type petroleum pipeline to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the turbine type petroleum pipeline comprises an inner pipe, wherein the outer surface of the inner pipe is sequentially and fixedly connected with a heat preservation mechanism and a protection layer, the protection layer is distributed in four annular arrays, and an adjusting mechanism is arranged in the middle of the inner part of the inner pipe;
the regulating mechanism comprises a rotating shaft, turbine blades, a cam, a fixed plate, an extrusion plate, a first air bag, a push rod, rollers, a first sliding groove, a connecting pipe, a fixed seat, a movable plate, springs, guide rods, a second air bag and an annular plate, wherein the rotating shaft is rotatably arranged at the middle position inside the inner pipe, the outer surface of the rotating shaft is fixedly provided with a plurality of turbine blades distributed in an annular array, the two ends of the rotating shaft penetrate through the inner pipe, the heat preservation mechanism and a protective layer and are fixedly connected with the cam, the inner part of the inner pipe is fixedly connected with the annular plate at the position close to the rotating shaft, the movable plate is slidably arranged on two sides of the inner surface of the annular plate, the guide rods are fixedly arranged on one side, far away from the inner surface of the annular plate, of the movable plate is fixedly connected with the guide rods, the hollow cavity is arranged on two sides of the outer surface of the guide rods, the guide rods are sleeved with springs, the two ends of the springs are fixedly connected with the push plate respectively, one side, far away from the spring is fixedly connected with the second air bag, the second outer surface is fixedly connected with the protective layer, one side, far away from the inner plate is fixedly connected with the cam, one side, far from the cam is fixedly connected with one side of the outer surface of the connecting pipe is far away from the cam, is fixedly connected with one end of the fixed seat, and is fixedly connected with one end of the connecting pipe, and the other side of the outer cover is fixedly connected with one side of the upper push rod, and has a connecting rod, and one side is fixedly connected with one side. And the first sliding groove is in running fit with the roller, and a protection mechanism is slidably arranged on the outer surface of the fixed seat.
When the device works, the prior art changes the drift diameter of the inner pipe by arranging the air pump and the electromagnetic valve, and adjusts the flow rate of petroleum; however, the production cost of the air pump and the electromagnetic valve is higher, and the petroleum pipeline is usually placed in the open air, that is, the corresponding power distribution mechanism is also required to be arranged to supply power to the air pump and the electromagnetic valve, the cost is higher, the invention is characterized in that the regulating mechanism is arranged, petroleum flows in the inner pipe to impact the turbine blade, the turbine blade is impacted to rotate, the rotating shaft fixedly connected with the turbine blade rotates along with the turbine blade, the cams symmetrically and fixedly arranged at the two ends of the rotating shaft rotate along with the rotating shaft, the first sliding grooves are arranged on the outer surface of the cams, the rollers move along the first sliding grooves, when one side of the cam bulge rotates to one side of the rollers, the rollers and the extrusion plate connected with the rollers through the ejector rod move to one side of the first air bag, the first air bag is extruded by the rollers and the extrusion plate connected with the ejector rod, so that the gas in the first air bag enters the second air bag through the connecting pipe, the second air bag is expanded to push the push plate and the guide rod moves, at the moment, the springs are compressed, the moving inside the inner pipe is compressed, when one side of the cams rotates to be far away from the roller, the first air bag is pushed by the push plate and the movable plate connected with the guide rod moves towards the inner pipe, and the inner pipe is pushed by the movable plate, and the inner pipe is compressed by the movable plate is moved by the movable through the movable plate, and the movable plate when the first air bag is pushed by the movable plate, and the movable air bag is moved by the movable plate, and the movable air, and the air bag is moved by the movable through the air plate, and the air bag, when the movable plate is moved, the invention avoids the single and stable petroleum flow rate in the inner tube, ensures that petroleum liquid has a certain impact force, is beneficial to petroleum transportation, does not need an air pump and an electromagnetic valve to charge and discharge air in the air bag, does not need an external power distribution mechanism to supply power to the air pump and the electromagnetic valve, reduces the cost, saves the electric power, reduces the maintenance times relative to the adjustment of the electromagnetic valve, and reduces the maintenance cost.
Preferably, the protection mechanism comprises a protection outer cover and a second sliding groove, the protection outer cover is arranged on the upper surface of the fixing seat, the first air bag is arranged inside the protection outer cover, sliding blocks are symmetrically and fixedly connected to the two sides of the lower surface of the protection outer cover, the second sliding groove is symmetrically arranged on the two sides of the upper surface of the fixing seat, and the two sliding blocks are symmetrically and slidably arranged inside the second sliding groove and are in sliding fit with the second sliding groove.
During operation, the first air bag is exposed outside and is easy to puncture, so that the first air bag is damaged, the protective outer cover is slidably mounted on the upper surface of the fixing seat through the second sliding groove and the sliding block by the aid of the protective mechanism, and the first air bag is covered inside the protective outer cover to avoid damage caused by puncture.
Preferably, one side of the front surface of the fixing seat, which is far away from the ejector rod, is fixedly connected with two fixing blocks, and a baffle is rotatably connected between the two fixing blocks through a rotating shaft.
During operation, when the stripper plate removes, promote the protection dustcoat easily for the protection dustcoat takes place the skew, can not cover first gasbag well, and when covering first gasbag completely with the protection dustcoat through setting up fixed block, pivot and baffle, the rotation baffle, make the baffle support the protection dustcoat, avoid the protection dustcoat to take place the skew, can not cover first gasbag well.
Preferably, the heat preservation mechanism includes first heat preservation, shell, second heat preservation, heat tracing cable and joint groove, first heat preservation fixed mounting is between inner tube and protective layer, just all offered the arc wall around the surface of first heat preservation, fixed mounting has heat tracing cable in the arc wall, the surface of heat tracing cable fixedly connected with second heat preservation and shell in proper order, the joint groove has been seted up to one side that the protective layer surface is close to the shell, the shell is fixed to be inlayed in the joint inslot portion.
During operation, when carrying out the oil transportation in winter, the temperature is low, the mobility of oil further drops, influence the transportation of oil, current petroleum pipeline surface is laid heat tracing cable and heat preservation usually, heat tracing cable is heated to the oil keeps warm, however, current heat tracing cable is wrapped up inside the heat preservation, when need overhaul the heat tracing cable, need open whole heat preservation, overhaul the back of accomplishing, it is more to consume the heat preservation to wrap up new heat preservation again, the cost is higher, through setting up first heat preservation, the shell, second heat preservation, joint groove etc. can dismantle the part that heat tracing cable is located, the heat preservation of damage is only the second heat preservation, the consumptive material is less, reduce cost.
Preferably, the shell surface fixedly connected with U type splint, two adjacent protective layer surface are close to the fixed cover of equal fixedly connected with in one side of U type splint, the both ends of U type splint cartridge respectively is inside fixed cover.
During operation, although can be connected shell and protective layer through the joint groove, but, shell and protective layer are not hard up easily, lead to being connected between shell and the protective layer not closely enough, and the heat preservation effect is variation, through setting up U type splint and fixed cover, U type splint both sides have elasticity, when the installation, pinch U type splint both sides for U type splint both sides get into in the fixed cover, and then further fix shell and protective layer, make to be connected closely between shell and the protective layer, improve the heat preservation effect.
Preferably, rubber blocks are fixedly embedded on one side, close to the clamping groove, of the inner surface and the outer surface of the second heat preservation layer.
During operation, because shell and protective layer become flexible easily, through setting up the rubber piece, when the heat tracing cable generates heat, the rubber piece is heated and is expanded for interference fit between shell and the joint groove, prevent that shell and protective layer from taking place not hard up.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the turbine blades are used for rotating to drive the cams to rotate, then the ejector rods and the springs are arranged to be matched, the first air bag and the second air bag are extruded, and the gas saturation in the first air bag and the second air bag is regulated, so that the movable plate enters the inner pipe, the pipe diameter of the inner pipe can be intermittently regulated, the single and stable petroleum flow rate in the inner pipe is avoided, the petroleum liquid has a certain impact force, the petroleum transportation is facilitated, the air pump and the electromagnetic valve are not required to charge and discharge air in the air bags, the external power distribution mechanism is not required to supply power to the air pump and the electromagnetic valve, the cost is reduced, and the electric power is saved.
2. When carrying out the oil transportation in winter, the temperature is low, the mobility of oil further drops, influence the transportation of oil, current petroleum pipeline surface is laid heat tracing cable and heat preservation usually, heat tracing cable is heated to the oil keeps warm, however, current heat tracing cable is wrapped up inside the heat preservation, when need overhaul the heat tracing cable, need open whole heat preservation, overhaul the completion after, wrap up new heat preservation again, it is more to consume heat preservation, the cost is higher, through setting up first heat preservation, the shell, second heat preservation, joint groove etc. can dismantle the part that heat tracing cable is located, the heat preservation of damage is only the second heat preservation, the consumptive material is less, reduce cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of the invention at B in FIG. 2;
FIG. 5 is a structural view of the guard mechanism of the present invention;
FIG. 6 is a structural view of the thermal insulation mechanism of the present invention;
fig. 7 is an enlarged view of the present invention at C in fig. 6.
In the figure: 1. an inner tube; 2. a heat preservation mechanism; 21. a first heat-retaining layer; 22. a housing; 23. a second heat-insulating layer; 24. a heat tracing cable; 25. a clamping groove; 3. a protective layer; 4. an adjusting mechanism; 41. a rotating shaft; 42. a turbine blade; 43. a cam; 44. a fixing plate; 45. an extrusion plate; 46. a first air bag; 47. a push rod; 48. a roller; 49. a first chute; 410. a connecting pipe; 411. a fixing seat; 412. a movable plate; 413. a spring; 414. a guide rod; 415. a second air bag; 416. an annular plate; 417. a push plate; 5. a protective mechanism; 51. a protective outer cover; 52. a second chute; 6. a fixed block; 7. a baffle; 8. a rotating shaft; 9. a fixed sleeve; 10. u-shaped clamping plates; 11. rubber blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the turbine type petroleum pipeline is shown in fig. 1 to 4, and comprises an inner pipe 1, wherein the outer surface of the inner pipe 1 is fixedly connected with a heat preservation mechanism 2 and a protection layer 3 in sequence, the protection layer 3 is distributed in four annular arrays, and an adjusting mechanism 4 is arranged in the middle position inside the inner pipe 1;
the regulating mechanism 4 comprises a rotating shaft 41, turbine blades 42, a cam 43, a fixed plate 44, a squeeze plate 45, a first air bag 46, a push rod 47, a roller 48, a first sliding groove 49, a connecting pipe 410, a fixed seat 411, a movable plate 412, a spring 413, a guide rod 414, a second air bag 415 and an annular plate 416, wherein the rotating shaft 41 is rotatably arranged at the middle position inside the inner pipe 1, the outer surface of the rotating shaft 41 is fixedly provided with a plurality of turbine blades 42 distributed in an annular array, two ends of the rotating shaft 41 penetrate through the inner pipe 1, a heat preservation mechanism 2 and a protective layer 3 and are fixedly connected with the cam 43, the inner part of the inner pipe 1 is fixedly connected with an annular plate 416 at a position close to the rotating shaft 41, two sides of the inner surface of the annular plate 416 are respectively provided with a movable plate 412, one side of the movable plate 412 far away from the inner surface of the annular plate 416 is fixedly provided with a guide rod 414, two sides of the annular plate 416 are provided with cavities, one end of the guide rod 414 far from the movable plate 416 is fixedly connected with a push plate 417, the outer surface of the guide rod 417 is slidably arranged inside the cavities, the outer surface 413 is sleeved with the spring 411, one side of the guide rod 413 is sleeved with the spring 417, one side of the guide rod is far from the two sides of the outer surface of the annular plate 411 is fixedly connected with the outer surface of the annular plate 411, one side of the guide plate 411 is far from the outer surface of the fixed seat 411, one side of the spring is far from the outer surface is far from the spring 45 is connected with the outer side of the fixed seat 411, and the outer cover is far from the outer surface is far from the spring 45, which is far from the outer side 45 is far from the spring 45 is connected with the outer side 45 and the end is far from the end 45, and the end is far from the end 45, and is far from the end 45 and 45 is far from the end 45 and is far from the end is far away from the end, and. One side of fixing base 411 surface keeping away from cam 43 fixedly connected with fixed plate 44, one side of stripper plate 45 being close to cam 43 fixedly connected with ejector pin 47, the one end that stripper plate 45 was kept away from to ejector pin 47 rotates and installs gyro wheel 48, cam 43 surface begins to have first spout 49, just first spout 49 and gyro wheel 48 normal running fit, fixing base 411 surface slidable mounting has protection machanism 5.
When the device works, the prior art changes the drift diameter of the inner pipe 1 by arranging an air pump and an electromagnetic valve, and adjusts the flow rate of petroleum; however, the production cost of the air pump and the electromagnetic valve is high, and the petroleum pipeline is usually placed in the field, that is, the corresponding distribution mechanism is required to supply power to the air pump and the electromagnetic valve, the cost is high, the invention uses the adjusting mechanism 4, petroleum flows in the inner pipe 1 to impact the turbine blade 42, the turbine blade 42 is impacted to rotate, the rotating shaft 41 fixedly connected with the turbine blade 42 rotates along with the impact, and the cams 43 symmetrically and fixedly arranged at two ends of the rotating shaft 41 rotate along with the rotation, because the outer surface of the cams 43 is provided with the first sliding grooves 49 matched with the rollers 48, the rollers 48 move along the first sliding grooves 49, when one side of the cams 43 is raised to one side of the rollers 48, the rollers 48 and the extrusion plates 45 connected with the rollers 48 through the ejector rods 47 move to one side of the first air bags 46 to extrude the first air bags 46, the gas in the first air bag 46 enters the second air bag 415 through the connecting pipe 410, the second air bag 415 is expanded to push the push plate 417 and the guide rod 414 to move, at the moment, the spring 413 is compressed and in a compressed state, so that the movable plate 412 connected with the guide rod 414 moves inwards of the inner pipe 1, thereby changing the 1 path of the inner pipe, when one side of the bulge of the cam 43 rotates to the side far away from the roller 48, the spring 413 stretches to push the push plate 417 and the guide rod 414 to move to the side near to the connecting pipe 410, the push plate 417 presses the second air bag 415, so that the gas in the second air bag 415 reenters the first air bag 46, the movable plate 412 connected with the guide rod 414 resets, thereby completing an adjusting cycle, the invention utilizes the rotation of the turbine blade 42 to drive the cam 43 to rotate, and then presses the first air bag 46 and the second air bag 415 through the cooperation of the ejector rod 47, the gas saturation in the first air bag 46 and the second air bag 415 is regulated, so that the movable plate 412 enters the inner tube 1, the tube diameter of the inner tube 1 can be intermittently regulated, the single and stable petroleum flow rate in the inner tube 1 is avoided, the petroleum liquid has a certain impact force, and the petroleum transportation is facilitated.
As an embodiment of the present invention, as shown in fig. 5, the protection mechanism 5 includes a protection housing 51 and a second sliding groove 52, the protection housing 51 is disposed on the upper surface of the fixing seat 411, the first air bag 46 is disposed inside the protection housing 51, two sides of the lower surface of the protection housing 51 are symmetrically and fixedly connected with sliding blocks, the second sliding groove 52 is symmetrically disposed on two sides of the upper surface of the fixing seat 411, and the two sliding blocks are symmetrically and slidably mounted inside the second sliding groove 52 and are slidably matched with the second sliding groove 52.
When the protective cover works, the first air bag 46 is exposed outside and is easy to puncture, so that the first air bag 46 is damaged, the protective cover 51 is slidably mounted on the upper surface of the fixed seat 411 through the second sliding groove 52 and the sliding block by arranging the protective mechanism 5, and the first air bag 46 is covered inside the protective cover 51, so that damage caused by puncture is avoided.
As an embodiment of the present invention, as shown in fig. 5, two fixing blocks 6 are fixedly connected to a side of the front surface of the fixing base 411 away from the ejector rod 47, and a baffle 7 is rotatably connected between the two fixing blocks 6 through a rotating shaft 8.
During operation, when the extrusion plate 45 moves, the protective outer cover 51 is easy to push, so that the protective outer cover 51 is deviated, the first air bag 46 cannot be well covered, and when the protective outer cover 51 completely covers the first air bag 46 by arranging the fixing block 6, the rotating shaft 8 and the baffle 7, the baffle 7 is rotated, so that the baffle 7 is propped against the protective outer cover 51, the protective outer cover 51 is prevented from deviating, and the first air bag 46 cannot be well covered.
As an embodiment of the present invention, as shown in fig. 6, the heat insulation mechanism 2 includes a first heat insulation layer 21, a housing 22, a second heat insulation layer 23, a heat tracing cable 24, and a clamping groove 25, where the first heat insulation layer 21 is fixedly installed between the inner pipe 1 and the protective layer 3, arc grooves are formed around the outer surface of the first heat insulation layer 21, the heat tracing cable 24 is fixedly installed in the arc grooves, the outer surface of the heat tracing cable 24 is sequentially and fixedly connected with the second heat insulation layer 23 and the housing 22, the clamping groove 25 is formed on one side of the outer surface of the protective layer 3 close to the housing 22, and the housing 22 is fixedly embedded in the clamping groove 25.
During operation, when carrying out the oil transportation in winter, the temperature is low, the mobility of oil further drops, influence the transportation of oil, current petroleum pipeline surface is laid heat tracing cable 24 and heat preservation usually, carry out heating heat preservation to the oil, however, current heat tracing cable 24 is wrapped up inside the heat preservation, when need overhaul heat tracing cable 24, need open whole heat preservation, after the maintenance is accomplished, wrap up new heat preservation again, it is more to consume the heat preservation, the cost is higher, through setting up first heat preservation 21, shell 22, second heat preservation 23, joint groove 25 etc. can dismantle the part at heat tracing cable 24 place, the heat preservation of damage is only second heat preservation 23, the consumptive material is less, reduce cost.
As an embodiment of the present invention, as shown in fig. 6, the outer surface of the housing 22 is fixedly connected with a U-shaped clamping plate 10, one side of the outer surfaces of two adjacent protection layers 3, which is close to the U-shaped clamping plate 10, is fixedly connected with a fixing sleeve 9, and two ends of the U-shaped clamping plate 10 are respectively inserted into the fixing sleeve 9.
During operation, although the shell 22 and the protective layer 3 can be connected through the clamping groove 25, the shell 22 and the protective layer 3 are easy to loosen, so that the connection between the shell 22 and the protective layer 3 is not tight enough, the heat preservation effect is poor, the two sides of the U-shaped clamping plate 10 and the fixing sleeve 9,U type clamping plate 10 are provided with elasticity, when the U-shaped clamping plate is installed, the two sides of the U-shaped clamping plate 10 are pinched, the two sides of the U-shaped clamping plate 10 enter the fixing sleeve 9, the shell 22 and the protective layer 3 are further fixed, the connection between the shell 22 and the protective layer 3 is tight, and the heat preservation effect is improved.
As an embodiment of the present invention, as shown in fig. 7, the rubber block 11 is fixedly embedded in both the inner surface and the outer surface of the second heat insulation layer 23 near the clamping groove 25.
During operation, because the shell 22 and the protective layer 3 are easy to loosen, through the arrangement of the rubber block 11, when the heat tracing cable 24 heats, the rubber block 11 is heated and expanded, so that the shell 22 and the clamping groove 25 are in interference fit, and the shell 22 and the protective layer 3 are prevented from loosening.
The using method comprises the following steps: in the prior art, the saturation of the air bag is controlled by arranging an air pump and an electromagnetic valve, so that a piston plate and a baffle are driven to move downwards, the baffle enters the inner pipe 1, the drift diameter of the inner pipe 1 is changed, and the flow rate of petroleum is regulated; however, the production cost of the air pump and the electromagnetic valve is high, and the petroleum pipeline is usually placed in the field, that is, the corresponding distribution mechanism is required to supply power to the air pump and the electromagnetic valve, the cost is high, the invention uses the adjusting mechanism 4, petroleum flows in the inner pipe 1 to impact the turbine blade 42, the turbine blade 42 is impacted to rotate, the rotating shaft 41 fixedly connected with the turbine blade 42 rotates along with the impact, and the cams 43 symmetrically and fixedly arranged at two ends of the rotating shaft 41 rotate along with the rotation, because the outer surface of the cams 43 is provided with the first sliding grooves 49 matched with the rollers 48, the rollers 48 move along the first sliding grooves 49, when one side of the cams 43 is raised to one side of the rollers 48, the rollers 48 and the extrusion plates 45 connected with the rollers 48 through the ejector rods 47 move to one side of the first air bags 46 to extrude the first air bags 46, the gas in the first air bag 46 enters the second air bag 415 through the connecting pipe 410, the second air bag 415 is expanded to push the push plate 417 and the guide rod 414 to move, at the moment, the spring 413 is compressed and in a compressed state, so that the movable plate 412 connected with the guide rod 414 moves inwards of the inner pipe 1, thereby changing the 1 path of the inner pipe, when one side of the bulge of the cam 43 rotates to the side far away from the roller 48, the spring 413 stretches to push the push plate 417 and the guide rod 414 to move to the side near to the connecting pipe 410, the push plate 417 presses the second air bag 415, so that the gas in the second air bag 415 reenters the first air bag 46, the movable plate 412 connected with the guide rod 414 resets, thereby completing an adjusting cycle, the invention utilizes the rotation of the turbine blade 42 to drive the cam 43 to rotate, and then presses the first air bag 46 and the second air bag 415 through the cooperation of the ejector rod 47, the gas saturation in the first air bag 46 and the second air bag 415 is regulated, so that the movable plate 412 enters the inner tube 1, the tube diameter of the inner tube 1 can be intermittently regulated, the single and stable petroleum flow rate in the inner tube 1 is avoided, the petroleum liquid has a certain impact force, and the petroleum transportation is facilitated.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Turbine type petroleum pipeline, including inner tube (1), its characterized in that: the outer surface of the inner tube (1) is sequentially and fixedly connected with a heat preservation mechanism (2) and a protection layer (3), the protection layer (3) is distributed in four annular arrays, and an adjusting mechanism (4) is arranged in the middle of the inner tube (1); the regulating mechanism (4) comprises a rotating shaft (41), turbine blades (42), a cam (43), a fixed plate (44), a squeeze plate (45), a first air bag (46), a push rod (47), a roller (48), a first sliding groove (49), a connecting pipe (410), a fixed seat (411), a movable plate (412), a spring (413), a guide rod (414), a second air bag (415) and an annular plate (416), wherein the rotating shaft (41) is rotatably arranged at the middle position of the inner surface of the inner pipe (1), a plurality of turbine blades (42) distributed in an annular array are fixedly arranged on the outer surface of the rotating shaft (41), the two ends of the rotating shaft (41) penetrate through the inner pipe (1), the heat preservation mechanism (2) and the protective layer (3) and are fixedly connected with the cam (43), the annular plate (416) is fixedly connected to the inner part of the inner pipe (1) close to the rotating shaft (41), the movable plate (412) is slidably arranged on two sides of the inner surface of the annular plate (416), one side of the movable plate (412) far away from the inner surface of the annular plate (416) is fixedly arranged on one side of the inner surface of the annular plate (414), the guide rod (416) is fixedly arranged on two sides of the outer surface of the inner surface of the annular plate (416), one end of the guide rod (414) far away from the movable plate (412) penetrates through the annular plate (416) and is fixedly connected with the push plate (417), the push plate (417) is slidably mounted in the cavity, the outer surface of the guide rod (414) is sleeved with the spring (413), two ends of the spring (413) are fixedly connected with the push plate (417) and the annular plate (416) respectively, one side of the push plate (417) far away from the spring (413) is fixedly connected with the second air bag (415), one side of the outer surface of the second air bag (415) far away from the push plate (417) penetrates through one end of the connecting pipe (410), two sides of the outer surface of the protective layer (3) close to the cam (43) are symmetrically fixedly connected with the fixing seat (411), the other end of the connecting pipe (410) penetrates through the inner pipe (1), the heat preservation mechanism (2), the protective layer (3) and the fixing seat (411) and is connected with the first air bag (46), one side of the outer surface of the fixing seat (411) close to the cam (43) is slidably connected with the extrusion plate (45), one side of the outer surface of the fixing seat (411) far away from the cam (43) is fixedly connected with the extrusion plate (44), one end of the ejector rod (47) far away from the extrusion plate (45) is rotatably provided with a roller (48), the outer surface of the cam (43) is provided with a first chute (49), the first chute (49) is in rotary fit with the roller (48), and the outer surface of the fixed seat (411) is slidably provided with a protection mechanism (5);
the heat preservation mechanism (2) comprises a first heat preservation layer (21), a shell (22), a second heat preservation layer (23), a heat tracing cable (24) and a clamping groove (25), wherein the first heat preservation layer (21) is fixedly installed between an inner pipe (1) and a protective layer (3), arc grooves are formed in the periphery of the outer surface of the first heat preservation layer (21), the heat tracing cable (24) is fixedly installed in the arc grooves, the second heat preservation layer (23) and the shell (22) are sequentially and fixedly connected to the outer surface of the heat tracing cable (24), the clamping groove (25) is formed in one side, close to the shell (22), of the outer surface of the protective layer (3), and the shell (22) is fixedly embedded in the clamping groove (25).
2. A turbine type petroleum pipeline according to claim 1, wherein: the protection mechanism (5) comprises a protection outer cover (51) and a second sliding groove (52), the protection outer cover (51) is arranged on the upper surface of the fixing seat (411), the first air bag (46) is arranged inside the protection outer cover (51), sliding blocks are symmetrically and fixedly connected to the two sides of the lower surface of the protection outer cover (51), the second sliding groove (52) is symmetrically arranged on the two sides of the upper surface of the fixing seat (411), and the two sliding blocks are symmetrically and slidably arranged inside the second sliding groove (52) and are in sliding fit with the second sliding groove.
3. A turbine type petroleum pipeline according to claim 2, wherein: two fixed blocks (6) are fixedly connected to one side, far away from the ejector rod (47), of the front surface of the fixed seat (411), and a baffle (7) is rotatably connected between the two fixed blocks (6) through a rotating shaft (8).
4. A turbine type petroleum pipeline according to claim 2, wherein: the outer surface of the shell (22) is fixedly connected with a U-shaped clamping plate (10), one side, close to the U-shaped clamping plate (10), of the outer surface of each two adjacent protective layers (3) is fixedly connected with a fixing sleeve (9), and two ends of each U-shaped clamping plate (10) are respectively inserted into the fixing sleeves (9).
5. A turbine type petroleum pipeline according to claim 2, wherein: and rubber blocks (11) are fixedly embedded on one sides of the inner surface and the outer surface of the second heat preservation layer (23) close to the clamping grooves (25).
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| CN116772018B (en) * | 2023-08-24 | 2023-10-27 | 无锡市环球电器装备有限公司 | Skin-care heat conduction bridge and working method thereof |
| CN117222064B (en) * | 2023-11-09 | 2024-01-05 | 黑龙江省奥普瑞石油科技有限公司 | Constant-power electric tracing band for pipeline |
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Effective date of registration: 20240201 Address after: 342500 No.3, xiaoyouyuan Road, Jinlong Avenue, Ruijin economic and Technological Development Zone, Ganzhou City, Jiangxi Province Applicant after: JIANGXI JIANGXIONG PIPELINE Co.,Ltd. Country or region after: China Address before: Room 201, building 2, Fengde International Plaza, No.6 Hangkong Road, Rennan overpass, Wuhou District, Chengdu, Sichuan 610000 Applicant before: Zhang Zilu Country or region before: China |
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