CN209959223U

CN209959223U - Wellhead thawing device for water injection well

Info

Publication number: CN209959223U
Application number: CN201920780742.9U
Authority: CN
Inventors: 杨宏滨; 王秀花; 吕金宝; 李静; 杨芳; 李洪亮; 张建清; 佟丽丽; 崔伟平; 张国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-17
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to an oil development technical field just discloses a water injection well head thawing apparatus, which comprises an outer shell, the front of shell articulates there is the lid door, the positive fixedly connected with handle frame of lid door, the bottom of shell is rotated and is connected with first universal wheel, the outside fixedly connected with diaphragm of shell, the bottom of diaphragm is rotated and is connected with the second universal wheel, left side the top fixed mounting of diaphragm has the heat-exchanger pump. This water injection well head thawing apparatus pushes away the device to the outside of water injection well and closes the lid door through the setting, and heat the water in the water tank after heating rod outside circular telegram, and hot-water pump and water tank pass through outer transmission pipe, external pipe and heat-circulating pipe accomplish the circulation and heat the operation of unfreezing to the water injection well, reach and know the efficient effect of freezing, thereby the effectual general few water in oil drilling place of having solved, and the relatively poor problem of efficiency of unfreezing of hot water outer splash.

Description

Wellhead thawing device for water injection well

Technical Field

The utility model relates to an oil development technical field specifically is a water injection well head thawing apparatus.

Background

The water injection well is used for injecting water to the oil reservoir, and in the oil field development process, water is injected into the oil reservoir through the special water injection well, so that the pressure of the oil reservoir is maintained or recovered, the oil reservoir has stronger driving force, and the exploitation speed and the recovery ratio of the oil reservoir are improved.

The water injection well is widely applied at present, but the inside of a water injection well can be frozen when working for a long time in winter, the situation that each gate is difficult to act is easily caused, the mode that hot water splashes outwards is generally adopted for unfreezing at present, but because the drilling place generally has less water, and the unfreezing efficiency that hot water splashes outwards is poor, a water injection well mouth unfreezing device is provided to solve the problem provided in the above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a water injection well head thawing apparatus possesses advantages such as high-efficient that unfreezes, has solved the general few water in oil drilling place, and the relatively poor problem of efficiency of unfreezing of hot water external application.

(II) technical scheme

For realizing the above-mentioned efficient purpose of unfreezing, the utility model provides a following technical scheme: a wellhead thawing device for a water injection well comprises a shell, wherein a cover door is hinged to the front of the shell, a handle frame is fixedly connected to the front of the cover door, a first universal wheel is rotatably connected to the bottom of the shell, a transverse plate is fixedly connected to the outside of the shell, a second universal wheel is rotatably connected to the bottom of the transverse plate, a hot water pump is fixedly mounted at the top of the transverse plate on the left side, a water tank is fixedly mounted at the top of the transverse plate on the right side, a top cover is fixedly connected to the top of the water tank, an outer transmission pipe is fixedly connected to the top of the top cover and positioned at the top of the hot water pump, a heating rod extending into the water tank is fixedly connected to the bottom of the top cover, an external guide pipe is fixedly connected between the hot water pump and the opposite side of the water tank, sealing lantern rings fixedly connected to the outside of the external guide pipe are clamped to the outer walls on the, the inner wall of the shell is fixedly connected with a limiting clamping frame, the outer portion of the limiting clamping frame is fixedly connected with a heat conducting plate, and the inner bottom wall of the shell is fixedly connected with a locking frame.

Preferably, the outer shape of the shell is rectangular, and the inner part of the shell and the back surface of the cover door are both covered with mineral wool board layers.

Preferably, the number of the first universal wheels is four, the first universal wheels are uniformly distributed at the bottom of the shell in a rectangular shape, and a brake pad is movably mounted outside each first universal wheel.

Preferably, the length of diaphragm equals with the thickness of shell, and the quantity of diaphragm is two and is located the bottom of shell left and right sides respectively.

Preferably, the external transmission pipe and the external conduit are both heat insulation pipes, the heat circulation pipe is a heat conduction pipe, and the hot water pump and the water tank complete circulation through the external transmission pipe, the external conduit and the heat circulation pipe.

Preferably, the heat-conducting plate is U-shaped, is a copper heat-conducting plate, and the inside of the lock frame is clamped with the bottom of the heat-conducting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a water injection well head thawing apparatus possesses following beneficial effect:

1. this water injection well head thawing apparatus, push away the device to the outside of water injection well and close the lid door through the setting, and heat the water in the water tank after the heating rod outside circular telegram, and hot-water pump and water tank are through outer transmission pipe, external pipe and heat-circulating pipe accomplish the circulation and heat the operation of unfreezing to the water injection well, reach and know and freeze efficient effect, be the insulating tube through outer transmission pipe and external pipe, and the heat-circulating pipe is the heat pipe, can make the device heat mainly concentrate inside the shell and be difficult to leak, and can prevent that personnel's mistake from bumping and leading to scalding.

2. This water injection well head thawing apparatus, the back through the inside of shell and lid door all is equipped with the mineral wool board layer and seals thermal-insulated, can effectively avoid the device the too fast condition of heat dissipation to appear, the inside through the shell is equipped with the heat-conducting plate with the laminating of heat-circulating pipe, and this heat-conducting plate is the copper heat-conducting plate, the heat-conducting plate can be with heat uniform transfer to water injection well department, can effectively strengthen the efficiency of thawing of the device, thereby the effectual general few water in drilling oil place of having solved, and the relatively poor problem of efficiency of thawing of the outer splash of hot water.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the structure of the present invention.

In the figure: the device comprises a shell 1, a cover 2, a handle 3, a first universal wheel 4, a transverse plate 5, a second universal wheel 6, a hot water pump 7, a water tank 8, a top cover 9, an external transmission pipe 10, a heating rod 11, an external connection guide pipe 12, a sealing lantern ring 13, a heat circulation pipe 14, a limiting clamping frame 15, a heat conduction plate 16 and a locking frame 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a wellhead thawing device for a water injection well comprises a housing 1, a cover door 2 is hinged to the front of the housing 1, the housing 1 is rectangular, mineral wool board layers are covered on the inner portion of the housing 1 and the back of the cover door 2, a handle frame 3 is fixedly connected to the front of the cover door 2, first universal wheels 4 are rotatably connected to the bottom of the housing 1, the number of the first universal wheels 4 is four and are uniformly distributed on the bottom of the housing 1 in a rectangular manner, a brake pad is movably mounted on the outer portion of each first universal wheel 4, transverse plates 5 are fixedly connected to the outer portion of the housing 1, the length of the transverse plates 5 is equal to the thickness of the housing 1, the number of the transverse plates 5 is two, the transverse plates are respectively located at the bottoms of the left side and the right side of the housing 1, second universal wheels 6 are rotatably connected to the bottom of the transverse plates 5, a hot water pump 7 is fixedly mounted at the top of the, a top cover 9 is fixedly connected to the top of the water tank 8, outer transmission pipes 10 are fixedly connected to the top of the top cover 9 and the top of the hot water pump 7, a heating rod 11 extending into the water tank 8 is fixedly connected to the bottom of the top cover 9, an external guide pipe 12 is fixedly connected between the hot water pump 7 and the opposite side of the water tank 8, sealing collars 13 fixedly connected to the outside of the external guide pipe 12 are respectively clamped on the outer walls of the left side and the right side of the shell 1, a heat circulation pipe 14 in butt joint with the sealing collars 13 is movably connected to the inside of the shell 1, the outer transmission pipe 10 and the external guide pipe 12 are both heat insulation pipes, the heat circulation pipe 14 is a heat conduction pipe, the hot water pump 7 and the water tank 8 complete circulation through the outer transmission pipe 10, the external guide pipe 12 and the heat circulation pipe 14, a limit clamp frame 15 is fixedly connected to the inner wall of the shell 1, a heat conduction plate 16 is fixedly, the appearance of heat-conducting plate 16 is the U-shaped, this heat-conducting plate 16 is the copper heat-conducting plate, the inside of lock frame 17 and the bottom joint of heat-conducting plate 16, this water injection well head thawing apparatus, the inside through shell 1 and the back of lid door 2 all are equipped with the mineral wool board layer and seal up thermal-insulated, can effectively avoid the device the too fast condition of heat dissipation to appear, inside through shell 1 is equipped with the heat-conducting plate 16 with the 14 laminating of hot circulation pipe, and this heat-conducting plate 16 is the copper heat-conducting plate, heat-conducting plate 16 can be with heat uniform transfer to water injection well department, can effectively strengthen the device's efficiency of unfreezing, thereby the effectual general few water in oil drilling place of having solved, and the relatively poor problem.

In conclusion, this water injection well head thawing apparatus, push away the outside of water injection well and close lid door 2 through the setting with the device, and the outside circular telegram of heating rod 11 back heats the water in the water tank 8, and hot-water pump 7 and water tank 8 are through outer transmission pipe 10, circulation and the operation of heating the water injection well of external pipe 12 and heat-circulating pipe 14 completion, reach and know the efficient effect of freezing, be thermal-insulated pipe through outer transmission pipe 10 and external pipe 12, and heat-circulating pipe 14 is the heat pipe, can make the device heat mainly concentrate on that the shell 1 is inside and be difficult to leak, and can prevent that personnel from bumping the scald by mistake and leading to.

And, this water injection well head thawing apparatus, the back through the inside of shell 1 and lid door 2 all is equipped with the mineral wool board layer and seals thermal-insulated, can effectively avoid the device the too fast condition of heat dissipation to appear, the inside through shell 1 is equipped with the heat-conducting plate 16 with the 14 laminating of heat-circulating pipe, and this heat-conducting plate 16 is the copper heat-conducting plate, heat-conducting plate 16 can evenly transmit heat to water injection well department, can effectively strengthen the device's efficiency of unfreezing, thereby the effectual general few water in oil drilling place of having solved, and the relatively poor problem of the efficiency of unfreezing of hot water outer splashing.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wellhead thawing device for a water injection well comprises a shell (1), and is characterized in that: the front of the shell (1) is hinged with a cover door (2), the front of the cover door (2) is fixedly connected with a handle frame (3), the bottom of the shell (1) is rotatably connected with a first universal wheel (4), the outer part of the shell (1) is fixedly connected with a transverse plate (5), the bottom of the transverse plate (5) is rotatably connected with a second universal wheel (6), the top of the transverse plate (5) on the left side is fixedly provided with a hot water pump (7), the top of the transverse plate (5) on the right side is fixedly provided with a water tank (8), the top of the water tank (8) is fixedly connected with a top cover (9), the top of the top cover (9) positioned at the top of the hot water pump (7) is fixedly connected with an outer transmission pipe (10), the bottom of the top cover (9) is fixedly connected with a heating rod (11) extending to the inner part of the water tank (8), and an external guide pipe (12) is fixedly connected between the opposite sides, the utility model discloses a heat pump water heater, including shell (1), equal joint has the sealed lantern ring (13) with external pipe (12) outside fixed connection on the left and right sides outer wall of shell (1), the inside swing joint of shell (1) has heat-circulating pipe (14) with the butt joint of the sealed lantern ring (13), spacing card frame (15) of fixedly connected with on the inner wall of shell (1), outside fixedly connected with heat-conducting plate (16) of spacing card frame (15), fixedly connected with lock frame (17) on the interior diapire of shell (1).

2. A wellhead defrosting device for a water injection well according to claim 1 characterized in that: the appearance of shell (1) is the rectangle, and the inside of shell (1) and the back of covering door (2) all cover and have the mineral wool board layer.

3. A wellhead defrosting device for a water injection well according to claim 1 characterized in that: the number of the first universal wheels (4) is four, the first universal wheels are uniformly distributed at the bottom of the shell (1) in a rectangular mode, and brake pads are movably mounted on the outer portion of each first universal wheel (4).

4. A wellhead defrosting device for a water injection well according to claim 1 characterized in that: the length of diaphragm (5) equals with the thickness of shell (1), and the quantity of diaphragm (5) is two and is located the bottom of shell (1) left and right sides respectively.

5. A wellhead defrosting device for a water injection well according to claim 1 characterized in that: the external transmission pipe (10) and the external connection pipe (12) are both heat insulation pipes, the heat circulation pipe (14) is a heat conduction pipe, and the hot water pump (7) and the water tank (8) complete circulation through the external transmission pipe (10), the external connection pipe (12) and the heat circulation pipe (14).

6. A wellhead defrosting device for a water injection well according to claim 1 characterized in that: the heat-conducting plate (16) is U-shaped in appearance, the heat-conducting plate (16) is a copper heat-conducting plate, and the inside of the lock frame (17) is clamped with the bottom of the heat-conducting plate (16).