CN211692364U - Petroleum drilling fluid cooling device - Google Patents

Abstract

The utility model discloses an oil drilling fluid cooling device, include a toper section of thick bamboo and twine the coil pipe on a toper section of thick bamboo, the water inlet of coil pipe is connected with the inlet tube, and the delivery port of coil pipe is connected with the outlet pipe, two L shape landing legs of the equal fixedly connected with in both sides of a toper section of thick bamboo, the same bracing piece of fixedly connected with between the front side inner wall of a toper section of thick bamboo and the rear side inner wall, and the top fixedly connected with plectane of bracing piece. The utility model relates to a rationally, through the cooling water that flows in the plectane cooperation coil, the area of contact of high temperature drilling fluid and a toper section of thick bamboo inner wall when can improving the cooling to improve the cooling effect, the filter that the cooperation can be beated from top to bottom, when can filtering the collection fast to the particle impurity in the drilling fluid, also can effectively avoid piling up because of particle impurity is static and causing the jam on the filter, improve filtration efficiency, and convenient personnel take out the impurity of filtering the collection when clearing up, be favorable to using.

Description

Petroleum drilling fluid cooling device

Technical Field

The utility model relates to a drilling fluid cooling arrangement technical field especially relates to an oil drilling fluid cooling device.

Background

During the oil drilling exploitation process, a large amount of drilling fluid can be generated, and the drilling fluid is a circulating flushing medium used in a hole during the drilling process; the drilling fluid is the blood of the well drilling, also called drilling flushing fluid; the drilling fluid returned from the wellhead is accompanied by high temperature sometimes, the high-temperature drilling fluid is not beneficial to the effective treatment of the drilling fluid, the drilling fluid treatment equipment is damaged, the inconvenience is brought to the drilling operation, and the progress and safety of the drilling action are influenced, so that the drilling fluid returned from the wellhead needs to be cooled and cooled firstly; the existing cooling device for the petroleum drilling fluid consists of a conical barrel and a coil pipe surrounding the conical barrel, the upper part and the lower part of the conical barrel are both provided with openings, a water inlet and a water outlet of the coil pipe are respectively connected with a water inlet pipe and a water outlet pipe, cooling water is injected from the water inlet pipe, high-temperature drilling fluid is poured into the conical barrel to enable the high-temperature drilling fluid to flow downwards naturally, in the flowing process, the high-temperature drilling fluid heats the conical barrel, the heat of the conical barrel is transferred to the coil pipe again, the cooling water in the coil pipe takes away the heat, heat exchange is realized, the heated cooling water can be used for daily washing water of petroleum workers, natural gas heating water is replaced, and cooled drilling fluid flows out.

Although the existing oil drilling fluid cooling device realizes temperature reduction through the flowing of cooling water, the existing oil drilling fluid cooling device still has some defects; the drilling fluid export of its toper section of thick bamboo does not possess the function of carrying out the rapid filtration collection to the impurity in the drilling fluid, contains more impurity in the drilling fluid that the well head was returned, needs personnel follow-up independent refilter impurity, wastes time and energy, and its cooling efficiency is also lower to this phenomenon, therefore we have proposed an oil drilling fluid cooling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil drilling fluid cooling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cooling device for petroleum drilling fluid comprises a conical barrel and a coil pipe wound on the conical barrel, wherein a water inlet pipe is connected to a water inlet of the coil pipe, a water outlet of the coil pipe is connected with a water outlet pipe, two L-shaped supporting legs are fixedly connected to two sides of the conical barrel, the same supporting rod is fixedly connected between the front side inner wall and the rear side inner wall of the conical barrel, the top of the supporting rod is fixedly connected with a circular plate, the top of the circular plate is of an arc structure, the bottom of the conical barrel is communicated and fixed with a discharging pipe, a vertical pipe is sleeved in the discharging pipe in a sliding mode, the bottom of the vertical pipe extends to the lower portion of the discharging pipe, a fixing plate is fixedly sleeved on the vertical pipe, the same spring is fixedly connected between the top of the fixing plate and the bottom of the discharging pipe, and the fixing base sliding sleeve is arranged on the L-shaped rod, a driving motor is fixedly arranged on one side of the top of the fixing base, an eccentric wheel is fixedly connected onto an output shaft of the driving motor, balls are nested on the inner wall of the top of the L-shaped rod, the balls are in rolling contact with the top of the outer side of the eccentric wheel, a collecting pipe located below the fixing plate is movably sleeved on the vertical pipe, the collecting pipe is fastened on the vertical pipe in a threaded manner, limiting blocks are fixedly connected onto the inner walls of the two sides of the collecting pipe, the tops of the two limiting blocks are in movable contact with the same filter plate, and.

Preferably, the outer side of the circular plate is not in contact with the inner wall of the conical cylinder.

Preferably, a round hole is formed in the top of the fixing plate, and the side wall of the round hole is fixedly connected with the outer side of the vertical pipe.

Preferably, a rectangular hole is formed in the other side of the top of the fixing seat, and the inner wall of the rectangular hole is in sliding connection with the outer side of the L-shaped rod.

Preferably, all set up threaded hole on the both sides inner wall of collecting pipe, the equal movable contact in both sides bottom of standpipe has T shape fastening screw, threaded hole and the T shape fastening screw threaded connection who corresponds.

Preferably, the outer side of the filter plate is in movable contact with the inner wall of the collection tube.

Compared with the prior art, the beneficial effects of the utility model are that:

through the cooperation of the conical barrel, the coil pipe, the supporting rod, the circular plate, the discharging pipe, the vertical pipe, the fixed plate, the spring, the L-shaped rod, the fixed seat, the driving motor, the eccentric wheel, the balls, the collecting pipe, the filter plate and the limiting block, cooling water is injected into the coil pipe through the water inlet pipe to enable the cooling water to flow in the coil pipe, high-temperature drilling fluid is poured into the conical barrel and can be guided to the side wall of the conical barrel to the periphery by the circular plate, then flows downwards along the side wall of the conical barrel, the temperature of the high-temperature drilling fluid is transmitted to the coil pipe through the conical barrel, the cooling water flowing in the coil pipe can cool the high-temperature drilling fluid, the drilling fluid flows downwards to the filter plate through the discharging pipe and the vertical pipe in sequence, the filter plate can filter out particle impurities in the drilling fluid and shield and collect the particle impurities at the top, the driving motor is started to drive, relax the pressure to the ball gradually when the eccentric wheel rotates the second half-turn, the spring that is in compression state at this moment resets and drives the standpipe through the fixed plate and move back to reset downwards, the eccentric wheel lasts the rotation, can drive the standpipe circulation and beat from top to bottom, the standpipe drives the collecting pipe and beats from top to bottom, the collecting pipe drives the filter through two stoppers and circulates from top to bottom, the filter that circulates from top to bottom can filter accumulational granule impurity circulation upwards whipping at its top, avoid granule impurity static piling up to cause the jam, when the impurity of collection need be taken out, reverse rotation T shape fastening screw makes it and standpipe separation, alright downwardly moving collecting pipe makes it separate with the standpipe separation this moment, the collecting pipe drives the filter downstream simultaneously, the filter drives the granule impurity of accumulational collection and follows equally this.

The utility model relates to a rationally, through the cooling water that flows in the plectane cooperation coil, the area of contact of high temperature drilling fluid and a toper section of thick bamboo inner wall when can improving the cooling to improve the cooling effect, the filter that the cooperation can be beated from top to bottom, when can filtering the collection fast to the particle impurity in the drilling fluid, also can effectively avoid piling up because of particle impurity is static and causing the jam on the filter, improve filtration efficiency, and convenient personnel take out the impurity of filtering the collection when clearing up, be favorable to using.

Drawings

Fig. 1 is a schematic structural diagram of an oil drilling fluid cooling device provided by the present invention;

fig. 2 is a schematic sectional structural view of an oil drilling fluid cooling device provided by the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1 conical cylinder, 2 coil pipes, 3 supporting rods, 4 round plates, 5 discharging pipes, 6 vertical pipes, 7 fixing plates, 8 springs, 9L-shaped rods, 10 fixing seats, 11 driving motors, 12 eccentric wheels, 13 balls, 14 collecting pipes, 15 filter plates and 16 limiting blocks.

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.

Referring to fig. 1-3, an oil drilling fluid cooling device comprises a conical barrel 1 and a coil pipe 2 wound on the conical barrel 1, wherein a water inlet pipe is connected to a water inlet of the coil pipe 2, a water outlet pipe is connected to a water outlet of the coil pipe 2, two L-shaped legs are fixedly connected to both sides of the conical barrel 1, the same support rod 3 is fixedly connected between the front inner wall and the rear inner wall of the conical barrel 1, a circular plate 4 is fixedly connected to the top of the support rod 3, the top of the circular plate 4 is designed to be an arc-shaped structure, a discharge pipe 5 is communicated and fixed to the bottom of the conical barrel 1, a vertical pipe 6 is slidably sleeved in the discharge pipe 5, the bottom of the vertical pipe 6 extends to the lower part of the discharge pipe 5, a fixing plate 7 is fixedly sleeved on the vertical pipe 6, the same spring 8 is fixedly connected between the top of the fixing plate 7 and, the bottom of one side of the discharging pipe 5 is fixedly connected with a fixed seat 10, the fixed seat 10 is sleeved on an L-shaped rod 9 in a sliding manner, one side of the top of the fixed seat 10 is fixedly provided with a driving motor 11, an output shaft of the driving motor 11 is fixedly connected with an eccentric wheel 12, the inner wall of the top of the L-shaped rod 9 is nested with a ball 13, the ball 13 is in rolling contact with the top of the outer side of the eccentric wheel 12, a collecting pipe 14 positioned below a fixed plate 7 is movably sleeved on a vertical pipe 6, the collecting pipe 14 is fastened on the vertical pipe 6 in a threaded manner, the inner walls of two sides of the collecting pipe 14 are both fixedly connected with limit blocks 16, the tops of the two limit blocks 16 are in movable contact with a same filter plate 15, the top of the filter plate 15 is in movable contact with the bottom of the vertical pipe 6, the utility model has, thereby improve the cooling effect, the cooperation can be jumped from top to bottom filter 15, when can filtering the collection fast to the particle impurity in the drilling fluid, also can effectively avoid piling up because of particle impurity is static to cause the jam on filter 15, improves filtration efficiency, and the convenient personnel of just when clearing up take out the impurity of filtering the collection, are favorable to using.

In the utility model, the outside of the circular plate 4 is not contacted with the inner wall of the conical barrel 1, the top of the fixing plate 7 is provided with a round hole, the side wall of the round hole is fixedly connected with the outside of the vertical pipe 6, the other side of the top of the fixing seat 10 is provided with a rectangular hole, the inner wall of the rectangular hole is connected with the outside of the L-shaped rod 9 in a sliding way, the inner walls of the two sides of the collecting pipe 14 are both provided with threaded holes, the bottom parts of the two sides of the vertical pipe 6 are both movably contacted with T-shaped fastening screws, the threaded holes are connected with the corresponding T-shaped fastening screws in a threaded way, the outside of the filter plate 15 is movably contacted with the inner wall of the collecting pipe 14, the utility model has reasonable design, the contact area of high-temperature drilling fluid and the inner wall of the conical barrel 1 during cooling can be improved by matching the cooling water flowing in the, also can effectively avoid piling up because of particle impurity is static to cause the jam on filter 15, improve filtration efficiency, and make things convenient for personnel to take out the impurity of filtering the collection when the clearance, be favorable to using.

The working principle is as follows: when the high-temperature drilling fluid cooling device is used, cooling water is injected into the coil pipe 2 through the water inlet pipe to flow in the coil pipe 2 and then flows out through the water outlet pipe, high-temperature drilling fluid is poured into the conical barrel 1 and is guided to the side wall of the conical barrel 1 to the periphery through the circular plate 4 with the arc-shaped top, and then flows downwards along the side wall of the conical barrel 1, the temperature of the high-temperature drilling fluid is transmitted to the coil pipe 2 through the conical barrel 1, the cooling water flowing in the coil pipe 2 can cool the coil pipe 2 and the conical barrel 1, the effect of cooling the high-temperature drilling fluid is achieved, the circular plate 4 is arranged into an arc shape by matching with the top of the circular plate 4, the effect of guiding the high-temperature drilling fluid to the side wall of the conical barrel 1 can be achieved, the high-temperature drilling fluid is prevented from directly;

the cooled drilling fluid flows downwards into the vertical pipe 6 through the discharge pipe 5, the drilling fluid flows downwards to the filter plate 15 through the vertical pipe 6, the filter plate 15 can filter out particle impurities in the drilling fluid and shield and collect the particle impurities on the drilling fluid at the top, the driving motor 11 is started to drive the eccentric wheel 12 to rotate, the eccentric wheel 12 rotates for the first half circle, the ball 13 is upwards extruded, under the extrusion force, the ball 13 upwards moves and drives the L-shaped rod 9 to upwards move, the L-shaped rod 9 drives the vertical pipe 6 to upwards slide in the discharge pipe 5 through the fixing plate 7 and compresses the spring 8, when the eccentric wheel 12 rotates for the second half circle, the pressure on the ball 13 is gradually released, the spring 8 in the compressed state resets and drives the vertical pipe 6 to downwards move back and reset through the fixing plate 7, the vertical pipe 12 continuously rotates and can drive the vertical pipe 6 to circularly move up and down, the collecting pipe 6 drives the collecting pipe 14 to vertically move up, at the moment, the filter plate 15 which circularly jumps up and down can circularly swing the particle impurities filtered and accumulated at the top upwards, so that the blockage caused by the static accumulation of a large amount of particle impurities on the filter plate 15 can be effectively avoided, and the filtering efficiency is effectively improved;

after cooling down and filtration are accomplished, when needing to take out the impurity of collection, reverse rotation T shape fastening screw, under the effect of seting up the screw hole on the inner wall of collecting pipe 14 both sides, T shape fastening screw rotates and separates with standpipe 6, alright the removal collecting pipe 14 downwards this moment, collecting pipe 14 separates with standpipe 6 downwards, collecting pipe 14 drives filter 15 downstream simultaneously, filter 15 drives at this moment and piles up the granule impurity of collection and follow equally and fall out, make things convenient for the follow-up impurity of filtering collection that takes out of personnel.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an oil drilling fluid cooling device, includes a toper section of thick bamboo (1) and coil pipe (2) of winding on a toper section of thick bamboo (1), the water inlet of coil pipe (2) is connected with the inlet tube, and the delivery port of coil pipe (2) is connected with the outlet pipe, two L shape landing legs of the equal fixedly connected with in both sides of a toper section of thick bamboo (1), its characterized in that, fixedly connected with is same bracing piece (3) between the front side inner wall of a toper section of thick bamboo (1) and the rear side inner wall, and the top fixedly connected with plectane (4) of bracing piece (3), and the top of plectane (4) is established to the arc structure, the bottom intercommunication of a toper section of thick bamboo (1) is fixed with discharging pipe (5), and sliding sleeve in discharging pipe (5) is equipped with standpipe (6), and the bottom of standpipe (6), and the same spring (8) is fixedly connected between the top of the fixed plate (7) and the bottom end of the discharge pipe (5), the spring (8) is movably sleeved on the vertical pipe (6), one side of the fixed plate (7) is fixedly connected with an L-shaped rod (9), the bottom of one side of the discharge pipe (5) is fixedly connected with a fixed seat (10), the fixed seat (10) is slidably sleeved on the L-shaped rod (9), one side of the top of the fixed seat (10) is fixedly provided with a driving motor (11), an output shaft of the driving motor (11) is fixedly connected with an eccentric wheel (12), the inner wall of the top of the L-shaped rod (9) is nested with a ball (13), the ball (13) is in rolling contact with the top of the outer side of the eccentric wheel (12), the vertical pipe (6) is movably sleeved with a collecting pipe (14) positioned below the fixed plate (7), and, equal fixedly connected with stopper (16) on the both sides inner wall of collecting pipe (14), the top movable contact of two stoppers (16) has same filter (15), the top of filter (15) and the bottom movable contact of standpipe (6).

2. An oil drilling fluid cooling device according to claim 1, characterized in that the outside of the circular plate (4) is not in contact with the inner wall of the conical cylinder (1).

3. The oil drilling fluid cooling device according to claim 1, wherein a circular hole is formed in the top of the fixing plate (7), and the side wall of the circular hole is fixedly connected with the outer side of the vertical pipe (6).

4. The oil drilling fluid cooling device according to claim 1, wherein a rectangular hole is formed in the other side of the top of the fixed seat (10), and the inner wall of the rectangular hole is slidably connected with the outer side of the L-shaped rod (9).

5. The oil drilling fluid cooling device according to claim 1, wherein the inner walls of the two sides of the collecting pipe (14) are provided with threaded holes, the bottoms of the two sides of the vertical pipe (6) are in movable contact with T-shaped fastening screws, and the threaded holes are in threaded connection with the corresponding T-shaped fastening screws.

6. An oil drilling fluid cooling device according to claim 1, characterized in that the outside of the filter plate (15) is in movable contact with the inner wall of the collecting pipe (14).

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