CN111854493A - Self-heating heat accumulating type oil conveying pipeline anti-freezing protection device - Google Patents
Self-heating heat accumulating type oil conveying pipeline anti-freezing protection device Download PDFInfo
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- CN111854493A CN111854493A CN202010570986.1A CN202010570986A CN111854493A CN 111854493 A CN111854493 A CN 111854493A CN 202010570986 A CN202010570986 A CN 202010570986A CN 111854493 A CN111854493 A CN 111854493A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
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- 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
- F16L53/32—Heating of pipes or pipe systems using hot fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
- F24V40/00—Production or use of heat resulting from internal friction of moving fluids or from friction between fluids and moving bodies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The invention discloses a self-heating and heat-accumulating type oil conveying pipeline anti-freezing protection device, which belongs to the technical field of pipeline anti-freezing and comprises an unstable double magnetic ring, a main magnetic sheet, an auxiliary magnetic sheet and a balance attracting magnet, wherein the unstable double magnetic ring is initially rotated by magnetic force between the main magnetic sheet and the auxiliary magnetic sheet and the balance attracting magnet, and meanwhile, in the rotating process of the unstable double magnetic ring, the gravity center of the unstable double magnetic ring is changed by the migration motion of a gravity ball under the action of gravity acceleration, so that the magnetic force balance between the main magnetic sheet and the auxiliary magnetic sheet and the balance attracting magnet is broken, the unstable double magnetic ring is continuously rotated to generate a new magnetic force action, and the unstable double magnetic ring and a rotary drum are repeatedly and continuously in the rotating process, so that a static friction ring plate and a dynamic friction ring plate are continuously rubbed to generate heat, and no external power, and no external power for the oil conveying pipeline, Continuously generate heat in a spontaneous mode to achieve the anti-freezing function effect.
Description
Technical Field
The invention relates to the technical field of pipeline freezing prevention, in particular to a self-heating heat accumulating type oil conveying pipeline freezing prevention protection device.
Background
The oil pipeline (also called pipeline, pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil material receiving, unloading and transferring. The oil pipeline system, i.e. the pipeline system for transporting petroleum and petroleum products, is mainly composed of oil pipeline, oil transportation station and other auxiliary related equipments, is one of the main equipments in petroleum storage and transportation industry, and is also the most main transportation equipment for crude oil and petroleum products.
The pipes of oil pipelines are generally steel pipes, and are connected into long-distance pipelines by welding, flanges and other connecting devices, and valves are used for opening and closing control and flow regulation. The oil pipeline mainly comprises conveying processes such as isothermal conveying, heating conveying, sequential conveying and the like. The corrosion of the pipeline and how to prevent corrosion are one of the important links of pipeline maintenance. Oil pipelines have become one of the major means of transporting oil today and still have considerable potential for development in the future.
The petroleum pipeline is generally arranged outdoors, if the temperature is too low, particularly in winter in the north, the temperature is basically below zero, the petroleum pipeline is easy to crack at low temperature, the problem of oil leakage is possibly caused, and the low temperature is easy to cause the solidification of petroleum on the inner wall of the pipeline, so that the conveying efficiency is influenced, so that the anti-freezing of the petroleum pipeline is particularly important.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a self-heating and heat-accumulating type oil conveying pipeline anti-freezing protection device which firstly enables an unstable double-magnetic ring to generate primary rotation through the magnetic force between a main magnetic sheet and an auxiliary magnetic sheet and a balance attracting magnet, and simultaneously, in the rotating process of the unstable double-magnetic ring, the gravity center of the unstable double-magnetic ring is changed through the migration motion of the gravity ball under the action of the gravity acceleration, so that the magnetic force balance between the main magnetic sheet and the auxiliary magnetic sheet and the balance attracting magnet is broken, so that the unstable double magnetic rings continue to rotate to generate a new magnetic force action, and the unstable double magnetic rings and the rotary drum are continuously in the rotating process, therefore, the static friction ring plate and the dynamic friction ring plate continuously rub to generate heat, and the effect of continuously generating heat and preventing freezing without external power and in a spontaneous mode on the oil pipeline is achieved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A self-heating and heat-accumulating type freeze-proofing protection device for an oil conveying pipeline comprises a heat accumulation sleeve fixedly connected to the outer surface of the oil conveying pipeline, a heat accumulation cavity is formed in the heat accumulation sleeve, a rotary drum is rotatably connected to the inside of the heat accumulation cavity, a static friction ring plate is fixedly connected to the inner wall, close to the oil conveying pipeline, of the heat accumulation cavity, a dynamic friction ring plate is fixedly connected to the inner surface, close to the static friction ring plate, of the rotary drum, a plurality of unstable double magnetic rings are fixedly connected to the outer surface of the rotary drum, each unstable double magnetic ring comprises a pair of semi-ring plates and a pair of built-in ball plates which are fixedly connected to the outer surface of the rotary drum, the semi-ring plates and the built-in ball plates are distributed at intervals and fixedly connected between the semi-ring plates and the built-in ball plates, a storage groove is formed in one end, close to the rotary drum, a plurality of gravity balls, the semi-ring plate is provided with a migration channel at the inner end close to the rotary drum, the migration channel is communicated with the storage tank through a migration outlet, a pair of side ends of the built-in ball plate are respectively and fixedly connected with a main magnetic sheet and an auxiliary magnetic sheet, and the inner wall of the heat storage cavity far away from the oil pipeline is rotatably connected with a balance attracting magnet. The effect of continuous heat production and freeze prevention without external power and in a spontaneous mode on the oil pipeline is achieved.
Further, the balance attracting body comprises a hollow balance column which is rotatably connected to the inner wall of the heat storage cavity, a balance magnetic sheet is fixedly connected to the upper end of the hollow balance column, opposite magnetic force effects are achieved between the main magnetic sheet and the balance magnetic sheet, repulsive force is achieved between the main magnetic sheet and the balance magnetic sheet, attractive force is achieved between the auxiliary magnetic sheet and the balance magnetic sheet, a counter weight block is fixedly connected to the inner bottom surface of the hollow balance column, the upper surface of the counter weight block is located below the inner circle center of the balance magnetic sheet, the center of gravity of the whole balance attracting body is located below the inner circle center of the balance magnetic sheet, the balance attracting body is made to form a tumbler structure, and under the condition that external force is not applied, balance is always in a vertical state, so that magnetic force effects on the main magnetic sheet and the auxiliary magnetic sheet are conveniently generated, and the unstable double magnetic rings are in a rotating state.
Furthermore, the distance between the built-in ball plate and the inner wall of the outer ring of the heat accumulation cavity is greater than the height of the built-in ball plate in the horizontal state, the distance between the built-in ball plate and the balance attracting magnet in the vertical state is greater than the vertical height of the balance attracting magnet, on one hand, when the built-in ball plate rotates, the balance attracting magnet is gradually arranged in the horizontal state by driving the balance attracting magnet to rotate until the balance attracting magnet can pass through the balance attracting magnet without obstacles, and when the built-in ball plate rotates to the vertical state, the balance attracting magnet is not in contact with the built-in ball plate, the balance attracting magnet smoothly rotates back to the vertical state under the gravity effect, and the magnetic sheets continue to generate magnetic force on the main magnetic sheet and the auxiliary magnetic sheets.
Furthermore, the length of the balance leading magnet is positioned at the lower side of the unstable double-magnet ring, and the sum of the lengths of the unstable double-magnet ring is the same as that of the balance leading magnet, so that the balance leading magnet can generate magnetic force action on the main magnetic sheet and the auxiliary magnetic sheet on the built-in ball plates conveniently.
Furthermore, a plurality of built-in spherical plates are uniformly distributed on the same vertical plane circle, and a plurality of main magnetic sheets and auxiliary magnetic sheets are distributed at intervals on the same vertical plane circle.
Furthermore, a plurality of heat dissipation holes are formed in the rotary drum and are evenly distributed on two sides of the unstable double-magnetic ring, heat generated by friction of the static friction ring plate and the dynamic friction ring plate is conveniently dissipated through the heat dissipation holes, and the whole heat storage cavity is filled with the heat.
Furthermore, the depth of the migration channel is greater than the diameter of the gravity ball, the inner wall of the migration channel and the outer surface of the gravity ball are coated with super-smooth coatings, so that the gravity ball can roll in the migration channel without obstacles, friction between the gravity ball and the migration channel can be ignored by arranging the super-smooth coatings, kinetic energy loss of the gravity ball in the rolling process is reduced, and the gravity ball can roll from one storage tank to another storage tank under the action of gravity acceleration.
Further, the inside packing in heat accumulation chamber has heat-conducting liquid, and heat-conducting liquid chooses for use easy heat conduction, the viscosity is little, the great liquid of mobility, and heat-conducting liquid is used for storing the heat that static friction ring board and dynamic friction ring board friction produced for the heat distributes more evenly in the heat accumulation intracavity.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, firstly, the unstable double-magnetic ring is enabled to rotate preliminarily through the magnetic force between the main magnetic sheet and the balance attracting magnet, meanwhile, in the rotating process of the unstable double-magnetic ring, the gravity center of the unstable double-magnetic ring is changed through the migration motion of the gravity ball under the action of the gravity acceleration, then the magnetic force balance between the main magnetic sheet and the balance attracting magnet is broken, the unstable double-magnetic ring continues to rotate, a new magnetic force effect is generated, the process is repeated, the unstable double-magnetic ring and the rotary drum are continuously in the rotating process, the static friction ring plate and the dynamic friction ring plate continuously rub to generate heat, and the external source-free and spontaneous continuous heat production anti-freezing function effect on the oil pipeline is achieved.
(2) The balance attracting body comprises a hollow balance column which is rotatably connected to the inner wall of the heat storage cavity, the upper end of the hollow balance column is fixedly connected with a balance magnetic sheet, opposite magnetic force action is formed between the main magnetic sheet and the balance magnetic sheet, repulsive force is formed between the main magnetic sheet and the balance magnetic sheet, attractive force is formed between the auxiliary magnetic sheet and the balance magnetic sheet, the inner bottom surface of the hollow balance column is fixedly connected with a heavy block, the upper surface of the heavy block is located below the center of a circle of an inner ring of the balance magnetic sheet, namely, the center of gravity of the whole balance attracting body is located below the center of a circle of the inner ring of the balance magnetic sheet, the balance attracting body is in a tumbler structure, and the balance magnetic sheet is always in a vertical state under the condition of no external force, so that the magnetic force action on the main magnetic sheet and the auxiliary magnetic sheet is.
(3) The distance between the built-in ball plate and the inner wall of the outer ring of the heat accumulation cavity is larger than the height of the balance attracting magnet in the horizontal state, the distance between the built-in ball plate on the lower side of the oil pipeline in the vertical state and the balance attracting magnet in the vertical state is larger than the vertical height of the balance attracting magnet, on one hand, the built-in ball plate rotates to enable the balance attracting magnet to gradually be in the horizontal state by driving the balance attracting magnet to rotate until the balance attracting magnet can pass through the balance attracting magnet without obstacles, and when the built-in ball plate rotates to the vertical state, the balance attracting magnet is not in contact with the built-in ball plate, the balance attracting magnet smoothly rotates back to the vertical state under the gravity effect, and the magnetic force effect is continuously generated on the main magnetic.
(4) The length of the balance magnet-drawing body is positioned at the lower side of the unstable double-magnet ring, and the sum of the lengths of the unstable double-magnet ring is the same as that of the balance magnet-drawing body, so that the balance magnet-drawing body can conveniently generate magnetic force action on the main magnetic sheet and the auxiliary magnetic sheet on the built-in ball plates.
(5) A plurality of heat dissipation holes are formed in the rotary drum and are evenly distributed on two sides of the unstable double magnetic rings, heat generated by friction of the static friction ring plate and the dynamic friction ring plate is conveniently dissipated through the heat dissipation holes, and the whole heat storage cavity is filled with the heat.
(6) The depth of the migration channel is larger than the diameter of the gravity ball, the inner wall of the migration channel and the outer surface of the gravity ball are coated with the super-smooth coatings, so that the gravity ball can roll in the migration channel without obstacles, friction between the gravity ball and the migration channel can be ignored by arranging the super-smooth coatings, kinetic energy loss of the gravity ball in the rolling process is reduced, and the gravity ball rolls from one storage tank to the other storage tank under the action of gravity acceleration.
(7) The inside packing in heat accumulation chamber has heat conduction liquid, and heat conduction liquid chooses for use easy heat conduction, the viscosity is little, the great liquid of mobility, and heat conduction liquid is used for storing the heat that static friction ring board and dynamic friction ring board friction produced for the heat distributes more evenly in the heat accumulation intracavity.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a perspective view of the drum and unstable double magnetic ring of the present invention;
FIG. 4 is a first schematic diagram of the front side structure of the present invention;
FIG. 5 is a second schematic structural diagram of the front side of the present invention;
FIG. 6 is a third schematic structural diagram of the front side of the present invention;
FIG. 7 is a perspective view of a balanced attracting magnet of the present invention;
FIG. 8 is a schematic front view of a balanced attracting magnet according to the present invention;
FIG. 9 is a schematic diagram of the front structure of the unstable double magnetic ring of the present invention;
fig. 10 is a perspective view of the present invention.
The reference numbers in the figures illustrate:
1 heat storage sleeve, 101 heat storage cavity, 2 rotary drum, 201 heat dissipation hole, 3 unstable double magnetic ring, 31 semi-ring plate, 3101 migration channel, 32 built-in ball plate, 3201 storage tank, 3202 migration outlet, 4 static friction ring plate, 5 dynamic friction ring plate, 6 gravity ball, 7 balance attracting magnet, 71 hollow balance column, 72 balance magnetic sheet, 73 weight, 8 main magnetic sheet, 9 auxiliary magnetic sheet.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1, 2 and 3, a self-heating and heat-accumulating type oil pipeline anti-freezing protection device comprises a heat accumulation sleeve 1 fixedly connected to the outer surface of an oil pipeline, a heat accumulation cavity 101 is formed inside the heat accumulation sleeve 1, a rotary drum 2 is rotatably connected inside the heat accumulation cavity 101, a static friction ring plate 4 is fixedly connected to the inner wall of the heat accumulation cavity 101 close to the oil pipeline, a dynamic friction ring plate 5 is fixedly connected to the inner surface of the rotary drum 2 close to the static friction ring plate 4, three unstable double magnetic rings 3 are fixedly connected to the outer surface of the rotary drum 2, the unstable double magnetic rings 3 comprise a pair of half ring plates 31 and a pair of built-in ball plates 32 fixedly connected to the outer surface of the rotary drum 2, the half ring plates 31 and the built-in ball plates 32 are distributed at intervals and fixedly connected between the half ring plates 31 and the built-in ball plates 32, referring to fig. 4, the plurality of built-in ball plates 32 are uniformly distributed on the same vertical plane circle, a plurality of gravity balls 6 are placed in the storage groove 3201, a pair of inner walls of the storage groove 3201 close to the semi-ring plate 31 are provided with a migration outlet 3202, the inner end of the semi-ring plate 31 close to the rotary drum 2 is provided with a migration channel 3101, the migration channel 3101 is communicated with the storage groove 3201 through the migration outlet 3202, the gravity balls 6 can roll to the inside of the storage groove 3201 through 3102, the depth of the migration channel 3101 is larger than the diameter of the gravity balls 6, the inner wall of the migration channel 3101 and the outer surface of the gravity balls 6 are coated with ultra-smooth coatings, so that the gravity balls 6 can roll in the migration channel 3101 without obstacles, and through the ultra-smooth coatings, the friction between the gravity balls 6 and the migration channel 3101 can be ignored, the loss of the gravity balls 6 in the rolling process is reduced, and the gravity balls 6 can roll from one storage groove 3201 to the other storage groove 3201 under the action, a pair of side ends of the built-in ball plate 32 are respectively and fixedly connected with a main magnetic sheet 8 and an auxiliary magnetic sheet 9, and the main magnetic sheets 8 and the auxiliary magnetic sheets 9 are distributed at intervals on the same vertical plane circle.
Referring to fig. 5 and 6, the inner wall of the thermal storage cavity 101 far from the oil pipeline is rotatably connected with a balance attracting magnet 7, the balance attracting magnet 7 comprises a hollow balance post 71 rotatably connected with the inner wall of the thermal storage cavity 101, the upper end of the hollow balance post 71 is fixedly connected with a balance magnet piece 72, opposite magnetic forces are respectively exerted between the main magnet piece 8 and the auxiliary magnet piece 9 and the balance magnet piece 72, wherein the main magnet piece 8 and the balance magnet piece 72 have a repulsive force, the auxiliary magnet piece 9 and the balance magnet piece 72 have an attractive force, the inner bottom surface of the hollow balance post 71 is fixedly connected with a weight 73, and the upper surface of the weight 73 is positioned below the center of the inner circle of the balance magnet piece 72, i.e. the center of gravity of the whole balance attracting magnet 7 is positioned below the center of the inner circle of the balance magnet piece 72, so that the balance attracting magnet 7 forms a tumbler structure, and the balance magnet piece 72 is, thereby conveniently generating magnetic force action on the main magnetic sheet 8 and the auxiliary magnetic sheet 9 and enabling the unstable double-magnetic ring 3 to be in a rotating state under stress.
Referring to fig. 5 and 6, the distance from the built-in ball plate 32 to the inner wall of the outer ring of the thermal storage cavity 101 is greater than the height of the balance attracting magnet 7 in the horizontal state, and the distance between the built-in ball plate 32 located at the lower side of the oil pipeline in the vertical state and the balance attracting magnet 7 in the vertical state is greater than the vertical height of the balance attracting magnet 7, so that the balance attracting magnet 7 is gradually installed in the horizontal state by driving the balance attracting magnet 7 to rotate until the balance attracting magnet 7 can pass through the balance attracting magnet 7 without obstacles, and when the built-in ball plate 32 rotates to the vertical state, the balance attracting magnet 7 is not in contact with the built-in ball plate 32, the balance attracting magnet 7 smoothly rotates back to the vertical state under the gravity center effect, the magnetic force effect continues to the main magnet piece 8 and the auxiliary magnet piece 9, the length of the balance attracting magnet 7 is located at the lower side of the unstable double magnet ring 3, and the sum of the lengths of the unstable double magnet rings 3 is the same as the, the magnetic force action can be generated on the main magnetic sheet 8 and the auxiliary magnetic sheet 9 on the plurality of built-in ball plates 32 by the conveniently balanced attracting magnet 7.
Referring to fig. 3, a plurality of heat dissipation holes 201 are formed in the rotating drum 2, the heat dissipation holes 201 are uniformly distributed on two sides of the unstable double magnetic ring 3, and heat generated by friction between the static friction ring plate 4 and the dynamic friction ring plate 5 is conveniently dissipated through the heat dissipation holes 201, so that the whole heat storage cavity 101 is filled with heat.
The inside packing of heat accumulation chamber 101 has heat-conducting liquid, and heat-conducting liquid chooses for use easy heat conduction, viscosity is little, the great liquid of mobility like: the water and the heat-conducting liquid are used for storing heat generated by friction of the static friction ring plate 4 and the dynamic friction ring plate 5, so that the heat is distributed more uniformly in the heat storage cavity 101.
The working principle is as follows: referring to fig. 4, 5 and 6, assuming that the balance attracting magnet 7 is not provided, the unstable double magnetic ring 3 may be in a stable state, and the gravity ball 6 is located inside the storage groove 3201 below the center of the heat storage sleeve 1, whereas in the case of the balance attracting magnet 7 provided in the present invention, the unstable double magnetic ring 3 rotates counterclockwise due to the repulsive force of the balance magnet 72 to the main magnet 8 and the attractive force to the auxiliary magnet 9 until the auxiliary magnet 9 adjacent to the left side of the balance attracting magnet 7 contacts the balance magnet 72, and in this state, the center of gravity of the unstable double magnetic ring 3 is located at the right side of the center of the heat storage sleeve 1, and at this time, the gravity ball 6 rotating to the upper side of the center of the heat storage sleeve 1 in the built-in ball plate 32 rolls downward under the action of its own gravitational acceleration, and the gravity ball 6 rotates to the migration channel 3101 through the migration outlet 3202, rotates 180 degrees along the center of the heat storage sleeve 1, and finally, the gravity center of the unstable double-magnetic ring 3 moves from the right side of the center of the circle to the left side of the center of the circle under the rolling migration of the gravity ball 6, so that the balance state under the magnetic force action of the balance attracting magnet 7, the main magnetic piece 8 and the auxiliary magnetic piece 9 is broken, the unstable double-magnetic ring 3 continues to rotate anticlockwise under the action of the gravity center, the built-in ball plate 32 close to the balance attracting magnet 7 gradually crosses over the balance attracting magnet 7, when the built-in ball plate 32 crosses over the balance attracting magnet 7 and is positioned on the right side of the balance attracting magnet 7, the new main magnetic piece 8, the new auxiliary magnetic piece 9 and the balance attracting magnet 7 continue to generate the magnetic force action, and therefore, repeatedly, the unstable double-magnetic ring 3 continuously rotates, namely the rotary drum 2 continuously rotates, and the static friction ring plate 4 and the dynamic friction ring plate 5 continuously generate heat.
The invention firstly makes the unstable double-magnetic ring 3 generate preliminary rotation through the magnetic force between the main magnetic sheet 8 and the auxiliary magnetic sheet 9 and the balance attracting magnet 7, and simultaneously, in the rotating process of the unstable double-magnetic ring 3, the gravity center of the unstable double-magnetic ring 3 is changed through the migration motion of the gravity ball 6 under the action of the gravity acceleration, and then the magnetic force balance between the main magnetic sheet 8 and the auxiliary magnetic sheet 9 and the balance attracting magnet 7 is broken, so that the unstable double-magnetic ring 3 continuously rotates to generate a new magnetic force action, and the repeated actions are carried out, so that the unstable double-magnetic ring 3 and the rotary drum 2 are continuously in the rotating process, and the static friction ring plate 4 and the dynamic friction ring plate 5 continuously rub to generate heat, thereby realizing the self-generation continuous heat-generating and anti-freezing function effect of the oil pipeline without external power.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a from frostproofing protection device of heat generation heat accumulation formula oil pipeline, includes heat accumulation sleeve (1) of fixed connection in oil pipeline surface, its characterized in that: the heat storage sleeve is characterized in that a heat storage cavity (101) is formed in the heat storage sleeve (1), a rotary drum (2) is rotatably connected in the heat storage cavity (101), a static friction ring plate (4) is fixedly connected to the inner wall, close to an oil pipeline, in the heat storage cavity (101), a dynamic friction ring plate (5) is fixedly connected to the inner surface, close to the static friction ring plate (4), of the rotary drum (2), a plurality of unstable double magnetic rings (3) are fixedly connected to the outer surface of the rotary drum (2), each unstable double magnetic ring (3) comprises a pair of half ring plates (31) and a pair of built-in ball plates (32) which are fixedly connected to the outer surface of the rotary drum (2), the half ring plates (31) and the built-in ball plates (32) are distributed at intervals and fixedly connected between the half ring plates (31) and the built-in ball plates (32), a storage groove (3201) is formed in one end, close to the rotary drum (2), and a plurality of gravity balls (6), migration outlets (3202) are formed in a pair of inner walls, close to the semicircular plate (31), of the storage groove (3201), a migration channel (3101) is formed in the inner end, close to the rotary drum (2), of the semicircular plate (31), the migration channel (3101) is communicated with the storage groove (3201) through the migration outlets (3202), a pair of side ends of the built-in spherical plate (32) are fixedly connected with a main magnetic sheet (8) and an auxiliary magnetic sheet (9) respectively, and a balance attracting magnet (7) is rotatably connected to the inner wall, far away from the oil conveying pipeline, of the heat storage cavity (101).
2. The self-heating and heat accumulating type oil conveying pipeline anti-freezing protection device according to claim 1, characterized in that: the balance magnet guiding body (7) is connected to a hollow balance column (71) on the inner wall of the heat accumulation cavity (101) in a rotating mode, a balance magnetic sheet (72) is fixedly connected to the upper end of the hollow balance column (71), a weight sinking body (73) is fixedly connected to the inner bottom surface of the hollow balance column (71), and the upper surface of the weight sinking body (73) is located below the circle center of an inner ring of the balance magnetic sheet (72).
3. The self-heating and heat accumulating type oil conveying pipeline anti-freezing protection device according to claim 1, characterized in that: the distance between the built-in ball plate (32) and the inner wall of the outer ring of the heat storage cavity (101) is larger than the height of the balance attracting magnet (7) in the horizontal state, and the distance between the built-in ball plate (32) on the lower side of the oil pipeline in the vertical state and the balance attracting magnet (7) in the vertical state is larger than the vertical height of the balance attracting magnet (7).
4. The self-heating and heat accumulating type oil conveying pipeline anti-freezing protection device according to claim 1, characterized in that: the length of the balance attracting magnet (7) is positioned at the lower side of the unstable double magnetic rings (3), and the sum of the lengths of the unstable double magnetic rings (3) is the same as the length of the balance attracting magnet (7).
5. The self-heating and heat accumulating type oil conveying pipeline anti-freezing protection device according to claim 1, characterized in that: the built-in ball plates (32) are uniformly distributed on the same vertical plane circle, and the main magnetic sheets (8) and the auxiliary magnetic sheets (9) are distributed at intervals on the same vertical plane circle.
6. The self-heating and heat accumulating type oil conveying pipeline anti-freezing protection device according to claim 1, characterized in that: a plurality of heat dissipation holes (201) are formed in the rotary drum (2), and the heat dissipation holes (201) are evenly distributed on two sides of the unstable double magnetic ring (3).
7. The self-heating and heat accumulating type oil conveying pipeline anti-freezing protection device according to claim 1, characterized in that: the depth of the migration channel (3101) is larger than the diameter of the gravity ball (6), and the inner wall of the migration channel (3101) and the outer surface of the gravity ball (6) are coated with ultra-smooth coatings.
8. The self-heating and heat accumulating type oil conveying pipeline anti-freezing protection device according to claim 1, characterized in that: the heat storage cavity (101) is filled with heat conducting liquid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570986.1A CN111854493A (en) | 2020-06-22 | 2020-06-22 | Self-heating heat accumulating type oil conveying pipeline anti-freezing protection device |
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| CN202010570986.1A CN111854493A (en) | 2020-06-22 | 2020-06-22 | Self-heating heat accumulating type oil conveying pipeline anti-freezing protection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911723A (en) * | 2020-07-07 | 2020-11-10 | 周兴龙 | Magnetic traction type tap water pipe orifice ice resistance resisting flange ring |
| CN112923155A (en) * | 2021-01-21 | 2021-06-08 | 浙江大亚节能科技有限公司 | Pipeline heat-insulating layer structure of nuclear power equipment |
| CN112944091A (en) * | 2021-02-12 | 2021-06-11 | 刘宏震 | Petroleum pipeline |
| CN115155197A (en) * | 2022-06-16 | 2022-10-11 | 华能伊敏煤电有限责任公司 | Oil-water separator for pushing air bag of excavator and anti-freezing system applied to oil-water separator |
| CN115302650A (en) * | 2022-08-30 | 2022-11-08 | 承德石油高等专科学校 | Rubber banburying processing equipment based on green |
| CN115302650B (en) * | 2022-08-30 | 2024-05-24 | 承德石油高等专科学校 | Green environment-friendly rubber banburying processing equipment |
-
2020
- 2020-06-22 CN CN202010570986.1A patent/CN111854493A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911723A (en) * | 2020-07-07 | 2020-11-10 | 周兴龙 | Magnetic traction type tap water pipe orifice ice resistance resisting flange ring |
| CN112923155A (en) * | 2021-01-21 | 2021-06-08 | 浙江大亚节能科技有限公司 | Pipeline heat-insulating layer structure of nuclear power equipment |
| CN112944091A (en) * | 2021-02-12 | 2021-06-11 | 刘宏震 | Petroleum pipeline |
| CN115155197A (en) * | 2022-06-16 | 2022-10-11 | 华能伊敏煤电有限责任公司 | Oil-water separator for pushing air bag of excavator and anti-freezing system applied to oil-water separator |
| CN115155197B (en) * | 2022-06-16 | 2023-08-25 | 华能伊敏煤电有限责任公司 | Oil-water separator for pushing air bag of excavator and anti-freezing system applied by oil-water separator |
| CN115302650A (en) * | 2022-08-30 | 2022-11-08 | 承德石油高等专科学校 | Rubber banburying processing equipment based on green |
| CN115302650B (en) * | 2022-08-30 | 2024-05-24 | 承德石油高等专科学校 | Green environment-friendly rubber banburying processing equipment |
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