CN116006129B - Anti-freezing wellhead device in winter - Google Patents
Anti-freezing wellhead device in winter Download PDFInfo
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- CN116006129B CN116006129B CN202310301518.8A CN202310301518A CN116006129B CN 116006129 B CN116006129 B CN 116006129B CN 202310301518 A CN202310301518 A CN 202310301518A CN 116006129 B CN116006129 B CN 116006129B
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- hoses
- heat
- wellhead
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- 238000007710 freezing Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 137
- 238000009413 insulation Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 8
- 230000002528 anti-freeze Effects 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 8
- 210000001503 joint Anatomy 0.000 abstract description 5
- 102000005650 Notch Receptors Human genes 0.000 description 13
- 108010070047 Notch Receptors Proteins 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The invention belongs to the technical field of wellhead devices, and discloses a winter anti-freezing wellhead device, which comprises a wellhead device body, wherein the outer surface of the wellhead device body is wrapped with a protective sleeve, a plurality of groups of hoses are arranged in the protective sleeve, the sections of the hoses are fixedly communicated with a water collector, and a fixing block is fixedly arranged on the outer surface of the wellhead device body. According to the invention, the hoses, the water collector, the fixing blocks and the water delivery pipe are arranged, and the fixing blocks are in butt joint with the water collector, so that each group of hoses can be communicated and form a spiral shape, hot water input by the water delivery pipe can circulate upwards and conduct heat to the surface of the wellhead device body by using the heat conducting plate, meanwhile, water in the hoses can circulate downwards to the other staggered spiral channel when flowing to the top, and the heat can be supplemented to the water again and the hot water can be input into the hoses again through the water delivery pipe, so that the heat supply of the wellhead device body is continuously carried out.
Description
Technical Field
The invention belongs to the technical field of wellhead devices, and particularly relates to a winter anti-freezing wellhead device.
Background
At present, when oil is extracted from a petroleum wellhead, a wellhead device is often required to be used, when the air temperature is low in winter, in order to prevent the wellhead device from being frozen out and out of control, an antifreezing measure is required to be carried out on the wellhead device, but in the prior art, after residual liquid in a pipe is cleaned up, the wellhead device is heated and antifreezed by utilizing a heating device or an electric heating belt to be wound along with a manifold, and the wellhead device is usually outdoors, so that part of heat of the heating device or the electric heating belt can be directly emitted into the air, the loss of electric quantity and the heating effect on the wellhead device are increased, meanwhile, when the heating device or the electric heating belt is arranged and installed, a long time is required to be spent to wind the wellhead device layer by layer on the surface of a pipeline, and the winding interval is also required to be controlled, so that inconvenience is brought to the staff, and the wellhead device is required to be improved.
Disclosure of Invention
The invention aims to provide a wellhead device for preventing freezing in winter, which solves the problems in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a freeze proof wellhead assembly in winter, includes the wellhead assembly body, the surface parcel of wellhead assembly body has the lag, the inside of lag is provided with a plurality of groups hose, the fixed intercommunication of cross-section of hose has the water collector, the surface fixed mounting of wellhead assembly body has the fixed block, the notch has been seted up at the top of fixed block, the movable rod has been cup jointed to the inside activity of notch, the movable rod passes notch and fixedly connected with buckle, the surface activity of movable rod has cup jointed first spring, the bottom fixed intercommunication of hose has raceway and drain pipe, the outer end fixed intercommunication of drain pipe has the water tank, the outside fixed mounting of water tank has the circulating pump, the inside of water tank is provided with the heating pipe.
Preferably, the top of wellhead assembly body fixed mounting has the ring flange, the fixed heat conduction piece that has cup jointed in the top of fixed block, the top fixed mounting of heat conduction piece has a plurality of conducting strip.
Preferably, the piston has been cup jointed in the inside activity of fixed block, the bottom fixedly connected with mounting bracket of piston, the inside fixed mounting of mounting bracket has the connecting rod, the surface of connecting rod has from left to right movably cup jointed second spring and fly leaf in proper order, the outside fixedly connected with lug of fly leaf, the bottom of mounting bracket passes the fixed block and cup joints with the fixed block activity.
Preferably, the protective sleeve comprises a waterproof layer, an insulation layer is arranged on the inner side of the waterproof layer, a heat-conducting plate is arranged on the inner side of the insulation layer, the hose is wrapped between the insulation layer and the heat-conducting plate, a magic tape is arranged on the outer side of the waterproof layer, and the heat-conducting plate is attached to the outer surface of the wellhead device body.
Preferably, a sealing gasket is arranged on the contact surface of the water collector and the fixed block, a plurality of groups of short pipes are arranged in the fixed block, and the hose is communicated with the short pipes.
Preferably, the hose is spiral after the water collector is in butt joint with the fixed block, the water outlet of the circulating pump is fixedly communicated with the water delivery pipe, and the water pumping port of the circulating pump is fixedly communicated with the water tank.
Preferably, the first spring is elastically supported between the notch and the movable rod, and the buckle is movably clamped with the water collector.
Preferably, the flange plate is divided into a plurality of same areas, the top end of each heat conducting fin is only in fit contact with one of the areas of the flange plate, and a heat insulation sleeve is arranged between the flange plate and the wellhead device body.
Preferably, the second spring is elastically supported between the mounting frame and the movable plate, and the protruding block is movably clamped with the fixed block.
The beneficial effects of the invention are as follows:
1. according to the invention, the hoses, the water collector, the fixing blocks and the water delivery pipe are arranged, and the fixing blocks are in butt joint with the water collector, so that each group of hoses can be communicated and form a spiral shape, hot water input by the water delivery pipe can circulate upwards and conduct heat to the surface of the wellhead device body by using the heat conducting plate, meanwhile, water in the hoses can flow to the other staggered spiral channel to circulate downwards when flowing to the top, so that the heat can be supplemented to the water again and the hot water can be input into the hoses again through the water delivery pipe, heat is continuously supplied to the wellhead device body, meanwhile, the heat preservation effect can be achieved through the heat preservation layer, and the heat loss is reduced.
2. According to the invention, through the arrangement of the hose, the fixed block, the heat conducting block and the heat conducting sheet, hot water can be conveyed through the hose, and at the moment, the hot water sequentially passes through the water collector and the fixed block, so that the inside of the fixed block contains certain hot water, meanwhile, the hot water in the fixed block can be contacted with the heat conducting block, so that part of heat in the fixed block can be absorbed through the heat conducting block, the heat can be conducted into the heat conducting sheet, and meanwhile, the heat can be uniformly conducted to the surface of the flange through the heat conducting sheet, and further, the flange can be prevented from freezing.
3. According to the invention, the heat conducting block, the piston, the connecting rod and the protruding block are arranged, and the movable plate can move left and right along the outer surface of the connecting rod through the cooperation between the movable plate and the connecting rod, so that the protruding block can be driven to be separated from the fixed block, the limit of the piston can be released, and the piston can move up and down along the inner side of the fixed block, so that the height of the water level in the fixed block can be adjusted, further whether hot water in the fixed block is contacted with the heat conducting block or not can be controlled, and the flange plate can be conveniently heated according to the situation.
Drawings
FIG. 1 is a schematic view of a portion of the freeze resistant construction of a wellhead assembly of the present invention;
FIG. 2 is a schematic view of the bottom structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of a protective jacket according to the present invention;
FIG. 4 is a schematic cross-sectional view of the top portion of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic cross-sectional view of a side of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a schematic view of the hose of the present invention in a disassembled configuration;
FIG. 9 is a schematic view of a flange of the present invention in a disassembled configuration;
FIG. 10 is a schematic view of the connection structure of the hose and the short tube according to the present invention.
In the figure: 1. a wellhead body; 2. a protective sleeve; 201. a waterproof layer; 202. a heat preservation layer; 203. a heat conductive plate; 204. a magic tape; 3. a hose; 4. a water collector; 5. a fixed block; 6. a notch; 7. a movable rod; 8. a buckle; 9. a first spring; 10. a water pipe; 11. a drain pipe; 12. a water tank; 13. a circulation pump; 14. a flange plate; 15. a heat conduction block; 16. a heat conductive sheet; 17. a piston; 18. a mounting frame; 19. a connecting rod; 20. a second spring; 21. a movable plate; 22. a bump; 23. heating pipes; 24. a thermal insulation sleeve; 25. a short pipe; a. flowing water; b. no flowing water.
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.
As shown in fig. 1 to 10, the embodiment of the invention provides a winter antifreeze wellhead device, which comprises a wellhead device body 1, wherein the outer surface of the wellhead device body 1 is wrapped with a protective sleeve 2, a plurality of groups of hoses 3 are arranged in the protective sleeve 2, the sections of the hoses 3 are fixedly communicated with a water collector 4, a fixed block 5 is fixedly arranged on the outer surface of the wellhead device body 1, a notch 6 is formed in the top of the fixed block 5, a movable rod 7 is movably sleeved in the notch 6, the movable rod 7 penetrates through the notch 6 and is fixedly connected with a buckle 8, a first spring 9 is movably sleeved on the outer surface of the movable rod 7, a water pipe 10 and a water drain pipe 11 are fixedly communicated with the bottom end of the hose 3, a water tank 12 is fixedly communicated with the outer end of the water drain pipe 11, a circulating pump 13 is fixedly arranged on the outer side of the water tank 12, and a heating pipe 23 is arranged in the water tank 12.
Wherein, through the cooperation between movable rod 7 and notch 6, make movable rod 7 can drive buckle 8 and remove along the inboard of notch 6, can drive fixed block 5 and water collector 4 contact simultaneously, this moment because first spring 9 is compressed state, therefore can exert an elasticity to movable rod 7, make can carry out spacing to water collector 4 through the cooperation between buckle 8 and water collector 4, thereby can make water collector 4 dock with fixed block 5, make hose 3 will form the heliciform, and pass through magic subsides 204 and close waterproof layer 201, keep warm and waterproof to inside, simultaneously will heat the inside water of water tank 12 through heating pipe 23, at this moment because the operation of circulating pump 13, will draw the inside hot water of water tank 12 and carry to the inside of hose 3 through raceway 10, make hot water upwards flow and with heat conduction to the surface of wellhead device body 1 through heat conducting plate 203, when the inside of water flow along hose 3 moves to the highest point, thereby can appear downflowing, thereby can carry water to the inside of drain pipe 12 again through 11, can carry out heating to the inside of water tank 12 and then can carry out heat supply to the circulation device 1.
Through butt joint between fixed block 5 and water collector 4 for can communicate and form the heliciform between every group hose 3, thereby make the hot water that raceway 10 output will circulate upward flow and utilize heat conduction board 203 to conduct heat to the surface of wellhead assembly body 1, the inside water of hose 3 will flow to another spiral passageway circulation downward flow that staggers when flowing to the top simultaneously, make can supply heat to water once more, continue to supply heat to wellhead assembly body 1, can play the effect of heat preservation through heat preservation 202 simultaneously, reduce the heat loss.
As shown in fig. 1, 2 and 6, a flange 14 is fixedly installed at the top of the wellhead device body 1, a heat conducting block 15 is fixedly sleeved at the top of the fixed block 5, and a plurality of heat conducting fins 16 are fixedly installed at the top of the heat conducting block 15.
When the hose 3 is used for conveying hot water, the water flow passes through the fixed block 5, and at the moment, part of heat of the hot water in the fixed block 5 can be absorbed through the heat conducting block 15, and meanwhile, the heat can be conveyed to different positions on the surface of the flange plate 14 through the plurality of heat conducting fins 16, so that frosting on the surface of the flange plate 14 in winter can be prevented, and the flange plate 14 is prevented from being frozen when the flange plate 14 is disassembled.
Can carry hot water through hose 3, hot water will pass through water collector 4 and fixed block 5 in proper order this moment for the inside of fixed block 5 contains certain hot water, and the inside hot water of fixed block 5 can be with heat conduction piece 15 contact simultaneously, thereby can remove the inside thermal partial heat of absorption fixed block 5 through heat conduction piece 15, make the heat will conduct to the inside of conducting strip 16, can be with the even conduction of heat to the surface of ring flange 14 simultaneously through conducting strip 16, and then can prevent that ring flange 14 from freezing.
As shown in fig. 6 and 7, the piston 17 is movably sleeved in the fixed block 5, the bottom end of the piston 17 is fixedly connected with the mounting frame 18, the connecting rod 19 is fixedly mounted in the mounting frame 18, the second spring 20 and the movable plate 21 are movably sleeved on the outer surface of the connecting rod 19 from left to right in sequence, the protruding block 22 is fixedly connected on the outer side of the movable plate 21, and the bottom of the mounting frame 18 penetrates through the fixed block 5 and is movably sleeved with the fixed block 5.
Wherein, through the cooperation between fly leaf 21 and connecting rod 19, make fly leaf 21 can follow the surface of connecting rod 19 and control the removal, thereby can drive lug 22 and fixed block 5 separation and remove spacingly to mounting bracket 18, at this moment through the cooperation between piston 17 and the fixed block 5, make piston 17 can follow the inside of fixed block 5 and reciprocate, simultaneously because second spring 20 is compressed state, can exert an elasticity to fly leaf 21, make can carry out spacingly to piston 17 through the cooperation between lug 22 and the fixed block 5, and then can control the height of the inside water level of fixed block 5, make whether can adjust rivers and heat conduction piece 15 contact, can control whether heat ring flange 14.
Through the cooperation between fly leaf 21 and the connecting rod 19 for fly leaf 21 can be followed the surface of connecting rod 19 and is moved about, makes can drive lug 22 and fixed block 5 separation, thereby can remove spacingly to piston 17, makes piston 17 can follow the inboard of fixed block 5 and reciprocate, consequently can adjust the height of the inside water level of fixed block 5, and then can control the inside hot water of fixed block 5 and heat conduction piece 15 contact, is convenient for select the ring flange 14 according to the condition and heats.
As shown in fig. 1 and 3, the protective sleeve 2 comprises a waterproof layer 201, an insulation layer 202 is arranged on the inner side of the waterproof layer 201, a heat-conducting plate 203 is arranged on the inner side of the insulation layer 202, a hose 3 is wrapped between the insulation layer 202 and the heat-conducting plate 203, a magic tape 204 is arranged on the outer side of the waterproof layer 201, and the heat-conducting plate 203 is attached to the outer surface of the wellhead device body 1.
Wherein, wrap up hose 3 through heat preservation 202 and heat conduction board 203 for can promote the area of contact with hose 3 surface, and can be even through heat conduction board 203 with heat conduction to the surface of wellhead assembly body 1, can effectually prevent heat loss through heat preservation 202, utilize the magic subsides 204 can be quick wrap up the waterproof layer in the outside of wellhead assembly body 1 simultaneously.
As shown in fig. 4, 5 and 10, a sealing gasket is arranged at the contact surface of the water collector 4 and the fixed block 5, a plurality of groups of short pipes 25 are arranged inside the fixed block 5, and the hose 3 is communicated with the short pipes 25.
Wherein, after the fixed block 5 is butted with the water collector 4, each group of short pipes 25 inside the fixed block is butted with one group of hoses 3 respectively, so that all the hoses 3 are connected into a complete pipeline passage, meanwhile, a certain amount of water is filled in the fixed block 5, and the water is not communicated with the water flowing in the hoses 3.
As shown in fig. 1 and 8, the hose 3 is spiral after the water collector 4 is butted with the fixed block 5, the water outlet of the circulating pump 13 is fixedly communicated with the water delivery pipe 10, and the water pumping port of the circulating pump 13 is fixedly communicated with the water tank 12.
Wherein, through the heliciform design of hose 3 for can promote the length of hot water flow and the area of contact with heat conduction board 203, promote the effect to the heating of wellhead assembly body 1.
As shown in fig. 4 and 5, the first spring 9 is elastically supported between the notch 6 and the movable rod 7, and the buckle 8 is movably clamped with the water collector 4.
The first spring 9 is designed to make the movable rod 7 have good elastic restoring performance, and the first spring 9 is in a compressed state at this time, so that an elastic force is applied to the movable rod 7, and accordingly, the buckle 8 and the water collector 4 can be matched more tightly.
As shown in fig. 6 and 9, the flange 14 is divided into a plurality of identical areas, and the top end of each heat conducting fin 16 is only in contact with one area of the flange 14, and a thermal insulation sleeve 24 is arranged between the flange 14 and the wellhead body 1.
The heat absorbed by the heat conducting blocks 15 can be conducted to the surface of the flange 14 through the design of the heat conducting fins 16, and meanwhile, the heat distribution is more uniform through the plurality of groups of heat conducting fins 16, and meanwhile, the heat is prevented from being lost in the heat transfer process through the design of the heat insulation sleeve 24.
As shown in fig. 7, the second spring 20 is elastically supported between the mounting frame 18 and the movable plate 21, and the protruding block 22 is movably clamped with the fixed block 5.
The second spring 20 is designed to make the movable plate 21 have good elastic restoring performance, and the second spring 20 is in a compressed state at this time, so that an elastic force is applied to the movable plate 21, so that the protrusion 22 is more tightly matched with the fixed block 5.
Working principle and using flow:
firstly, through the cooperation between the movable rod 7 and the notch 6, a worker can drive the buckle 8 to move along the inner side of the notch 6 through the movable rod 7, and can drive the fixed block 5 to be in contact with the water collector 4, and release the buckle 8, at the moment, because the first spring 9 is in a compressed state, an elastic force is applied to the movable rod 7, so that the water collector 4 can be limited through the cooperation between the buckle 8 and the water collector 4, the water collector 4 can be abutted with the fixed block 5, after the fixed block 5 is abutted with the water collector 4 through the short pipes 25 in the fixed block 5, each short pipe 25 is respectively abutted with one group of hoses 3, so that all the hoses 3 are connected into a complete pipeline passage, at the moment, the hoses 3 form a spiral, then, a worker can close the waterproof layer 201 by pulling the magic tape 204 to waterproof the inside and keep the inside warm by utilizing the heat insulation layer 202 to prevent heat loss, and simultaneously, the water in the water tank 12 is heated by the heating pipe 23, at the moment, due to the operation of the circulating pump 13, hot water in the water tank 12 is pumped to be conveyed into the hose 3 through the water conveying pipe 10, so that the hot water flows upwards along the hose 3 and conducts heat to the surface of the wellhead body 1 through the heat conducting plate 203, and when the water flow moves to the highest point along the inside of the hose 3, the water flows to the other staggered spiral channel to circulate downwards, so that the water can be conveyed into the water tank 12 through the water conveying pipe 11 to be heated again, and the wellhead body 1 can be circularly heated and is convenient to install;
after that, through the cooperation between fly leaf 21 and connecting rod 19, make fly leaf 21 can follow the surface of connecting rod 19 and control the removal, thereby can drive lug 22 and fixed block 5 separation and remove spacingly to mounting bracket 18, at this moment through the cooperation between piston 17 and the fixed block 5, make piston 17 can follow the inside of fixed block 5 and reciprocate, simultaneously because second spring 20 is compressed state, can exert an elasticity to fly leaf 21, make can carry out spacingly to piston 17 through the cooperation between lug 22 and the fixed block 5, and then can control the height of the inside water level of fixed block 5, make can adjust rivers and heat conduction piece 15 contact, at this moment will absorb the partial heat of the inside hot water of fixed block 5 through heat conduction piece 15, simultaneously can carry the different positions on flange 14 surface through a plurality of heat conducting strip 16, thereby can prevent that the surface frosting of flange 14 from taking place when dismantling the operation to flange 14 in winter, prevent to freeze the flange 14.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. A winter antifreeze wellhead assembly comprising a wellhead assembly body (1), characterized in that: the automatic water supply device is characterized in that a protecting sleeve (2) is wrapped on the outer surface of the wellhead device body (1), a plurality of groups of hoses (3) are arranged in the protecting sleeve (2), a water collector (4) is fixedly connected to the section of each hose (3), a fixed block (5) is fixedly arranged on the outer surface of the wellhead device body (1), a notch (6) is formed in the top of the fixed block (5), a movable rod (7) is movably sleeved in the notch (6), the movable rod (7) penetrates through the notch (6) and is fixedly connected with a buckle (8), a first spring (9) is movably sleeved on the outer surface of the movable rod (7), a water pipe (10) and a water drain pipe (11) are fixedly connected to the bottom end of each hose (3), a water tank (12) is fixedly connected to the outer end of each water drain pipe (11), a circulating pump (13) is fixedly arranged on the outer side of each water tank (12), and a heating pipe (23) is arranged in each water tank (12).
The protection sleeve (2) comprises a waterproof layer (201), an insulation layer (202) is arranged on the inner side of the waterproof layer (201), a heat conducting plate (203) is arranged on the inner side of the insulation layer (202), the hose (3) is wrapped between the insulation layer (202) and the heat conducting plate (203), a magic tape (204) is arranged on the outer side of the waterproof layer (201), and the heat conducting plate (203) is attached to the outer surface of the wellhead device body (1);
the water collector (4) is provided with a sealing gasket on the contact surface of the water collector (4) and the fixed block (5), a plurality of groups of short pipes (25) are arranged in the fixed block (5), the water collector (4) can be limited by the matching between the buckle (8) and the water collector (4), so that the water collector (4) is butted with the fixed block (5), after the fixed block (5) is butted with the water collector (4), each short pipe (25) is respectively butted with one group of hoses (3), all the hoses (3) are connected into a complete pipeline passage, at the moment, the hoses (3) form a spiral shape, a waterproof layer (201) is closed by pulling a magic tape (204), the inside is waterproof and insulated, hot water in the water tank (12) is conveyed into the inside of the hoses (3) through a water conveying pipe (10), so that the hot water can flow upwards along the hoses (3) and conduct heat to the surface of a wellhead device body (1) through a heat conducting plate (203), and when the water flow moves to the highest point along the inside the hoses (3), the water flow to the water flowing downwards through the water conveying pipe (12) in a staggered mode, and the water circulating way can flow downwards to the other water tank (11) through the water conveying pipeline (11) in a staggered mode;
the water outlet of the circulating pump (13) is fixedly communicated with the water delivery pipe (10), and the water pumping port of the circulating pump (13) is fixedly communicated with the water tank (12).
2. A winter antifreeze wellhead assembly as claimed in claim 1, wherein: the top fixed mounting of wellhead assembly body (1) has ring flange (14), heat conduction piece (15) have been cup jointed to the top of fixed block (5), the top fixed mounting of heat conduction piece (15) has a plurality of conducting strip (16).
3. A winter antifreeze wellhead assembly as claimed in claim 1, wherein: the inside activity of fixed block (5) has cup jointed piston (17), the bottom fixedly connected with mounting bracket (18) of piston (17), the inside fixed mounting of mounting bracket (18) has connecting rod (19), the surface of connecting rod (19) has from left to right movably cup jointed second spring (20) and fly leaf (21) in proper order, the outside fixedly connected with lug (22) of fly leaf (21), the bottom of mounting bracket (18) passes fixed block (5) and cup joints with the activity of fixed block (5).
4. A winter antifreeze wellhead assembly as claimed in claim 1, wherein: the first spring (9) is elastically supported between the notch (6) and the movable rod (7), and the buckle (8) is movably clamped with the water collector (4).
5. A winter antifreeze wellhead assembly as claimed in claim 2, wherein: the flange plate (14) is divided into a plurality of same areas, the top end of each heat conducting fin (16) is only in fit contact with one of the areas of the flange plate (14), and a heat preservation sleeve (24) is arranged between the flange plate (14) and the wellhead device body (1).
6. A winter antifreeze wellhead assembly as claimed in claim 3, wherein: the second spring (20) is elastically supported between the mounting frame (18) and the movable plate (21), and the protruding block (22) is movably clamped with the fixed block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310301518.8A CN116006129B (en) | 2023-03-27 | 2023-03-27 | Anti-freezing wellhead device in winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310301518.8A CN116006129B (en) | 2023-03-27 | 2023-03-27 | Anti-freezing wellhead device in winter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116006129A CN116006129A (en) | 2023-04-25 |
| CN116006129B true CN116006129B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310301518.8A Active CN116006129B (en) | 2023-03-27 | 2023-03-27 | Anti-freezing wellhead device in winter |
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| CN (1) | CN116006129B (en) |
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| JP2002211660A (en) * | 2001-01-23 | 2002-07-31 | Ee T Giken Kk | Heat insulation cover |
| CN2571997Y (en) * | 2002-09-18 | 2003-09-10 | 辽宁辽河石油工程有限公司 | Hole top heating furnace |
| US20190335544A1 (en) * | 2018-04-26 | 2019-10-31 | Affinitrix, LLC | Warming Wrap for Cold Weather Outdoor Equipment |
| CN113338860A (en) * | 2021-07-14 | 2021-09-03 | 李宝娟 | Water-mixing combined wellhead device with anti-freezing and anti-blocking functions |
| CN215761610U (en) * | 2021-09-24 | 2022-02-08 | 德阳市聚瑞机电设备有限公司 | Water bath heating device |
| CN216479580U (en) * | 2021-11-09 | 2022-05-10 | 张�浩 | External anti-freezing protection device for natural gas conveying pipeline |
| CN216867882U (en) * | 2021-12-27 | 2022-07-01 | 盐城神华机械制造有限公司 | Oil recovery well head pipeline heating equipment that prevents frostbite |
| CN217503021U (en) * | 2022-06-15 | 2022-09-27 | 中建八局第一建设有限公司 | Pipeline heat preservation device for building water supply and drainage and heating and ventilation engineering |
| CN115538979A (en) * | 2022-09-27 | 2022-12-30 | 库迪热提·库尔班 | Auxiliary device for heating production well mouth pipeline |
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2023
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| CN1555471A (en) * | 2001-07-17 | 2004-12-15 | ��ʥ�� | Compressed heat insulation housing |
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