CN211115865U - Device for preventing well fluid from spraying in well drilling construction - Google Patents
Device for preventing well fluid from spraying in well drilling construction Download PDFInfo
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- CN211115865U CN211115865U CN201921548277.2U CN201921548277U CN211115865U CN 211115865 U CN211115865 U CN 211115865U CN 201921548277 U CN201921548277 U CN 201921548277U CN 211115865 U CN211115865 U CN 211115865U
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Abstract
The utility model relates to a drilling construction technical field, concretely relates to be arranged in drilling construction to prevent well liquid sprinkler, the handle that sets up through the relative both sides of casing middle part outer wall through cylinder structure lifts up whole casing, cup joint the drilling rod coupling hole on the bottom on the drilling rod coupling, cup joint two drilling tools that will unload promptly, the drilling rod passes the drilling rod hole on the top cap after passing the inner chamber of casing, so the aperture of drilling rod coupling hole is greater than the aperture of drilling rod hole according to the diameter of coupling that is greater than the diameter of drilling rod, the drilling fluid recycling bin is placed to the below of drilling fluid outer row mouth and drilling fluid recovery is carried out, after two drilling tools are completely unloaded, wait for the drilling fluid to retrieve and finish, lift off and prevent well liquid sprinkler, the construction that prevents well liquid and spray in the drilling construction promptly, use the construction that prevents well liquid sprinkler convenient to use of this structure, easily control, Is safe and efficient.
Description
Technical Field
The utility model relates to a drilling construction technical field, concretely relates to be arranged in drilling construction to prevent well liquid sprinkler.
Background
Drilling team staff unloads the drilling tool in the operation of pulling out, sprays out the drilling fluid in the drilling tool and causes operational environment wet and smooth, and the staff can not the safe operation, extravagant drilling fluid and polluted environment, consequently in order to solve the problem that exists among the prior art, solves drilling team operation drilling fluid promptly and sprays uncontrollable problem, the utility model provides a convenient to use, easily control, safe efficient operation are used for preventing well liquid sprinkler and application method in the drilling construction.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides one kind and is arranged in the drilling construction to prevent well liquid sprinkler, especially has and prevents that the drilling fluid from spraying, convenient to use, easily control, safe efficient characteristics.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides a be arranged in drilling construction to prevent well liquid sprinkler, includes the casing, and the casing is hollow cylinder structure, and the top is provided with the top cap, and the top is provided with the bottom, and the casing middle part outer wall relative both sides of cylinder structure are provided with the handle, and it has the outer mouth of arranging of drilling fluid to open on the outer wall that the casing bottom of cylinder structure is located the bottom top, and fixedly connected with calandria connector on the outer mouth of arranging of drilling fluid, open at the middle part on the top cap has the drilling rod hole, and open at the middle part on the bottom has drilling rod coupling hole, and drilling rod hole and drilling rod coupling hole are located the same center pin of top cap and bottom, and the aperture.
The casing form a holistic cylinder structure for two semi-circular hollow semi-cylindrical structures, two semi-circular hollow semi-cylindrical structure one sides are connected through the connecting piece, two semi-circular hollow semi-cylindrical structure opposite sides can open and shut, and be provided with the hasp on the outer wall of the casing that two semi-circular hollow semi-cylindrical structures that can open and shut contact, top cap and bottom are respectively for a holistic circular structure that two semi-circular structures formed, a holistic circular structure middle part that two semi-circular structures of top cap formed is opened has the drilling rod hole, a holistic circular structure middle part that two semi-circular structures of bottom formed has the drilling rod coupling hole, and drilling rod hole and drilling rod coupling hole are located the same center pin of top cap and bottom, the aperture in drilling rod coupling hole is greater than the aperture in drilling rod hole.
The top cover and the bottom cover are of hollow structures, through holes with the same aperture are coaxially formed in the middle of the top cover and the middle of the bottom cover, annular rubber pads are arranged inside the hollow structures of the top cover and the bottom cover, a drill rod hole is formed in the rubber pad in the top cover, a drill rod coupling hole is formed in the rubber pad in the bottom cover, and the aperture of the drill rod hole and the aperture of the drill rod coupling hole are smaller than that of the through holes coaxially formed in the middle of the top cover and the bottom cover.
The top cover and the bottom cover of an integral circular structure formed by the two semicircular structures are both hollow structures, the middle parts of the top cover and the bottom cover of the integral circular structure formed by the two semicircular structures are coaxially provided with through holes with the same aperture, the hollow structures of the top cover and the bottom cover of the integral circular structure formed by the two semicircular structures are internally provided with two semicircular rubber pads, the two ends of each semicircular rubber pad are provided with extending parts, the two semicircular rubber pads in the top cover form an integral circular rubber pad, the middle part of the integral circular rubber pad is provided with a drill rod hole, the length of the extending parts of the two semicircular rubber pads in the top cover is equal to the distance from the periphery of the hole of the drill rod hole to the outer wall of a same linear shell, the two semicircular rubber pads in the bottom cover form an integral circular rubber pad, the middle part of the, the length of the extending parts of the two semicircular rubber pads in the bottom cover is equal to the distance from the periphery of the hole circle of the drill rod coupling hole to the outer wall of the shell body in the same straight line, and the hole diameters of the drill rod hole and the drill rod coupling hole are smaller than the through holes formed in the top cover and the bottom cover of an integral circular structure formed by the two semicircular structures.
The rubber pad on open and to have first screw hole, top cap and bottom all open the second screw hole with the aperture with the screw hole relative position on the rubber pad, first screw hole and second screw hole are provided with the screw, and the rubber pad passes second screw hole and first screw hole through the screw and fixes in top cap and bottom, semicircle ring shape rubber pad both ends are provided with the lateral wall that the extension contacted with the top cap or the bottom of a holistic circular structure that two semicircular structures formed and bond.
The two semicircular hollow semi-cylindrical structures form a whole cylindrical structure, and two side walls of the shell body which is opened and closed are provided with rubber sealing strips.
The two semicircular rubber pads are provided with pull ropes on the side walls of the openings, and pull rings are connected to the pull ropes.
The connecting piece be the hinge, the material of casing, top cap and bottom all adopts aluminum alloy material.
The handle include the first in command and the second in command, the first in command is connected in the outer wall middle part of casing along the perpendicular ground direction of the outer wall of casing, the second in command is parallel to be connected on the outer wall of casing is connected first in command below outer wall with the ground direction, the outer wall opposite sides of casing all is provided with the first in command and the second in command.
The utility model has the advantages that:
compared with the prior art, the utility model discloses a:
1. the handle that sets up through the relative both sides of casing middle part outer wall of cylinder structure lifts whole casing, connect the drilling rod coupling hole cover on the bottom on the drilling rod coupling, entangle two drilling tools that will unload promptly, the drilling rod passes the drilling rod hole on the top cap after passing the inner chamber of casing, so the diameter of coupling according to the reality is greater than the diameter of drilling rod so the aperture in drilling rod coupling hole is greater than the aperture in drilling rod hole, the drilling fluid recycling bin is placed to the below of the outer row of mouth of drilling fluid and the drilling fluid is retrieved, unload the back completely when two drilling tools, wait for the drilling fluid to retrieve and finish, lift off and prevent well liquid sprinkler, accomplish the construction that prevents in the drilling construction that well liquid from spraying promptly, use this structure prevent well liquid sprinkler convenient to use, easily control, it is safe high-.
2. The lock catch arranged on the outer wall of the shell body of which the two semicircular hollow semi-cylindrical structures which can be opened and closed are contacted is opened, namely the two semicircular hollow semi-cylindrical structures are opened to form the shell body of an integral cylindrical structure, then the bottom cover is also two semicircular bottom covers, then the middle parts of the two semicircular bottom covers are provided with semicircular drill rod coupling holes, the semicircular drill rod coupling holes in the middle parts of the two semicircular bottom covers form the whole circular drill rod coupling hole, the top cover is also two semicircular top covers, the middle parts of the two semicircular top covers are provided with semicircular drill rod holes, the semicircular drill rod holes in the middle parts of the two semicircular top covers form the whole drill rod hole, during practical construction, the shell body of which the two semicircular hollow semi-cylindrical structures are contacted is slightly lifted, the semicircular drill rod coupling holes in the middle parts of the two semicircular bottom covers are, namely, two drilling tools to be detached are sleeved, a semicircular drilling rod hole in the middle of two semicircular top covers forms a whole drilling rod hole sleeved drilling rod, then two semicircular hollow semi-cylindrical structures are closed to form a whole cylindrical shell, a lock catch arranged on the outer wall of the shell in contact with the two semicircular hollow semi-cylindrical structures is locked, after the recovery of drilling fluid is finished, the lock catch and the two semicircular hollow semi-cylindrical structures are opened to form a whole cylindrical shell, namely, the well fluid spraying prevention device is detached, namely, the construction for preventing well fluid from spraying in the drilling construction is completed, the drilling rod hole and the drilling rod coupling hole are positioned on the same central shaft of the top cover and the bottom cover, the hole diameter of the drilling rod coupling hole is larger than that of the drilling rod according to the practical coupling diameter, the hole diameter of the drilling rod coupling hole is larger than that of the drilling rod hole, and the well fluid spraying prevention device using the structure is convenient, Easy to control, safe and efficient.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall front view structure of the present invention.
Fig. 2 is a schematic view of the overall right side view structure of the present invention.
Fig. 3 is a schematic view of the overall front view cross-sectional structure of the present invention.
Fig. 4 is a schematic view of the rubber pad structure of the present invention.
In the figure: 1-shell, 2-first handle, 3-second handle, 4-lock catch, 5-drilling fluid outlet, 6-connecting piece, 7-drill rod hole, 8-drill rod coupling hole, 9-top cover, 10-bottom cover and 11-rubber pad.
Detailed Description
Example 1:
referring to fig. 1, be the utility model discloses embodiment 1's structural schematic diagram, a be arranged in drilling construction to prevent well liquid sprinkler, including casing 1, casing 1 is hollow cylinder structure, and the top is provided with top cap 9, and the top is provided with bottom 10, and the 1 middle part outer wall relative both sides of casing of cylinder structure are provided with the handle, and it has drilling fluid outer row mouth 5 to open on the outer wall that 1 bottom of casing of cylinder structure is located bottom 10 top, fixedly connected with outer calandria connector on the drilling fluid outer row mouth 5, open at the middle part on top cap 9 has drilling rod hole 7, and it has drilling rod coupling hole 8 to open at the middle part on bottom 10, and drilling rod hole 7 and drilling rod coupling hole 8 are located the same center pin of top cap 9 and bottom 10, and the aperture of drilling rod coupling hole 8 is greater than the aperture of.
In actual use: the handle that sets up through the relative both sides of 1 middle part outer wall of casing through the cylinder structure lifts whole casing 1, 8 cup joint the drilling rod coupling hole on the bottom 10 on the drilling rod coupling, entangle two drilling tools that will unload promptly, the drilling rod passes drilling rod hole 7 on the top cap 9 after passing the inner chamber of casing 1, so the aperture of drilling rod coupling hole 8 is greater than the aperture of drilling rod hole 7 according to the diameter of coupling of reality, fixedly connected with outer calandria connector on the drilling fluid outer discharge port 5, place the drilling fluid recycling bin in the below of outer calandria connector and carry out the drilling fluid recovery, after two drilling tools are completely unloaded, wait for the drilling fluid to retrieve and finish, lift off and prevent well liquid sprinkler, the construction that prevents well liquid and spray in accomplishing well drilling construction promptly, the well liquid sprinkler that prevents that uses this structure convenient to use, easily control, safety and high efficiency.
Example 2:
referring to fig. 1 and 2, the present embodiment is different from embodiment 1 in that: the shell 1 is an integral cylindrical structure formed by two semicircular hollow semi-cylindrical structures, one sides of the two semicircular hollow semi-cylindrical structures are connected through a connecting piece 6, the other sides of the two semicircular hollow semi-cylindrical structures can be opened and closed, and the outer wall of the casing 1 which is contacted with the two semi-circular hollow semi-cylindrical structures which can be opened and closed is provided with a lock catch 4, the top cover 9 and the bottom cover 10 are respectively an integral circular structure formed by the two semi-circular structures, the middle part of the integral circular structure formed by the two semi-circular structures of the top cover 9 is provided with a drill rod hole 7, the middle part of the integral circular structure formed by the two semi-circular structures of the bottom cover 10 is provided with a drill rod coupling hole 8, and the drill rod hole 7 and the drill rod coupling hole 8 are positioned on the same central shaft of the top cover 9 and the bottom cover 10, and the aperture of the drill rod coupling hole 8 is larger than that of the drill rod hole 7.
In actual use: the lock catch 4 arranged on the outer wall of the shell 1 which is provided with two semi-circular hollow semi-cylindrical structures which can be opened and closed and are contacted with each other is opened, namely the shell 1 which is provided with the two semi-circular hollow semi-cylindrical structures and is formed into an integral cylindrical structure is opened, then the bottom cover 10 is also provided with two semi-circular bottom covers, then the middle parts of the two semi-circular bottom covers are provided with semi-circular drill rod coupling holes, the semi-circular drill rod coupling holes in the middle parts of the two semi-circular bottom covers form the whole circular drill rod coupling hole 8, the top cover 9 is also provided with two semi-circular top covers, the semi-circular drill rod holes are formed in the middle parts of the two semi-circular top covers form the whole drill rod hole 7, during actual construction, the shell 1 which is contacted with the two semi-circular hollow semi-cylindrical structures is slightly lifted, namely, two drilling tools to be detached are sleeved, a semicircular drilling rod hole in the middle of two semicircular top covers forms a whole drilling rod hole 7 to be sleeved with a drilling rod, then two semicircular hollow semi-cylindrical structures are closed to form a whole cylindrical shell 1, a lock catch 4 arranged on the outer wall of the shell 1 contacted with the two semicircular hollow semi-cylindrical structures is locked, after the recovery of drilling fluid is finished, the lock catch 4 and the two semicircular hollow semi-cylindrical structures are opened to form the whole cylindrical shell 1, namely, the well fluid spraying prevention device is detached, namely, the construction for preventing well fluid from spraying in drilling construction is completed, the drilling rod hole 7 and a drilling rod collar hole 8 are positioned on the same central shaft of the top cover 9 and the bottom cover 10, the diameter of an actual collar is larger than that of the drilling rod, so that the aperture of the drilling rod collar hole 8 is larger than that of the drilling rod hole 7, and the well fluid spraying prevention device using the structure is convenient to use, Easy to control, safe and efficient.
Example 3:
referring to fig. 3, the present embodiment is different from embodiment 1 in that: the top cover 9 and the bottom cover 10 are of hollow structures, through holes with the same aperture are coaxially formed in the middle of the top cover 9 and the middle of the bottom cover 10, annular rubber pads are arranged inside the hollow structures of the top cover 9 and the bottom cover 10, a drill rod hole 7 is formed in the rubber pad in the top cover 9, a drill rod coupling hole 8 is formed in the rubber pad in the bottom cover 10, and the aperture of the drill rod hole 7 and the aperture of the drill rod coupling hole 8 are smaller than the through holes coaxially formed in the middle of the top cover 9 and the middle of the bottom.
In actual use: the top cover 9 and the bottom cover 10 are hollow structures, the middle parts of the top cover 9 and the bottom cover 10 are provided with through holes with the same aperture, annular rubber pads are arranged inside the hollow structures of the top cover 9 and the bottom cover 10, the rubber pads in the top cover 9 are provided with drill rod holes 7, the rubber pads in the bottom cover 10 are provided with drill rod coupling holes 8, the apertures of the drill rod holes 7 and the drill rod coupling holes 8 are smaller than the through holes which are coaxially arranged in the middle parts of the top cover 9 and the bottom cover 10, the drill rod coupling holes 8 can seal couplings, and the drill rod.
Example 4:
referring to fig. 3 and 4, the present embodiment is different from embodiment 2 in that: the top cover 9 and the bottom cover 10 which are formed into an integral circular structure by two semicircular structures are both hollow structures, the middle parts of the top cover 9 and the bottom cover 10 which are formed into the integral circular structure by the two semicircular structures are coaxially provided with through holes with the same aperture, the hollow structures of the top cover 9 and the bottom cover 10 which are formed into the integral circular structure by the two semicircular structures are internally provided with two semicircular rubber cushions, the two ends of each semicircular rubber cushion are provided with extending parts, the two semicircular rubber cushions in the top cover 9 form an integral circular rubber cushion, the middle part of the integral circular rubber cushion is provided with a drill rod hole 7, the length of the extending parts of the two semicircular rubber cushions in the top cover 9 is equal to the distance from the hole periphery of the drill rod hole 7 to the outer wall of the same linear shell 1, the two semicircular rubber cushions in the bottom cover 10 form an integral circular rubber cushion, the middle part, the length of the extending parts of the two semicircular rubber gaskets in the bottom cover 10 is equal to the distance from the hole circle periphery of the drill rod coupling hole 8 to the outer wall of the same linear shell 1, and the hole diameters of the drill rod hole 7 and the drill rod coupling hole 8 are smaller than the through holes formed in the top cover 9 and the bottom cover 10 which are of an integral circular structure and formed by the two semicircular structures.
In actual use: the top cover 9 and the bottom cover 10 which are formed into an integral circular structure by two semicircular structures are both hollow structures, the middle parts of the top cover 9 and the bottom cover 10 which are formed into the integral circular structure by the two semicircular structures are coaxially provided with through holes with the same aperture, the hollow structures of the top cover 9 and the bottom cover 10 which are formed into the integral circular structure by the two semicircular structures are internally provided with two semicircular rubber pads, the two semicircular rubber pads in the top cover 9 form an integral circular rubber pad, the middle part of the integral circular rubber pad is provided with a drill rod hole 7, namely, the drill rod is clamped by the drill rod hole 7 which is formed in the middle part of the two semicircular rubber pads to play a sealing role, the two ends of the two semicircular rubber pads are provided with extending parts, the length of the extending parts of the two semicircular rubber pads in the top cover 9 is equal to the distance from, the contact surface can be sealed when the top cover 9 at the upper part of the shell 1 which forms an integral cylinder structure by two semicircular hollow semicylindrical structures is closed to prevent drilling fluid from flowing out, the two semicircular rubber pads in the bottom cover 10 form an integral circular rubber pad, the middle part of the integral circular rubber pad is provided with a drill rod coupling hole 8, the whole drill rod coupling hole 8 formed by the drill rod coupling hole formed by the two semicircular rubber pads clamps a coupling to seal the coupling, the length of the extending part of the two semicircular rubber pads in the bottom cover 10 is equal to the distance from the hole circle periphery of the drill rod coupling hole 8 to the outer wall of the same straight-line shell 1, the contact surface can be sealed when the bottom cover 10 at the lower part of the shell 1 which forms an integral cylinder structure by the two semicircular hollow semicylindrical structures is closed, the aperture of the drill rod hole 7 and the drill rod coupling hole 8 is smaller than the through holes formed on the top cover 9 and the bottom cover 10 of the, the drilling fluid is prevented from flowing out, the well fluid spraying device is prevented from being used, the drilling fluid can be prevented from leaking outwards only by lifting the shell 1 to clamp the drill rod and the coupling with a small force and then closing the shell 1 with the two semicircular hollow semi-cylindrical structures, and the problems of drilling fluid waste and environment pollution are solved.
Example 5:
this example is different from examples 3 and 4 in that: the rubber pad on open and to have first screw hole, top cap 9 and bottom 10 all open the second screw hole with the aperture with the screw hole relative position on the rubber pad, first screw hole and second screw hole are provided with the screw, and the rubber pad passes second screw hole and first screw hole through the screw and fixes in top cap 9 and bottom 10, semicircle annular rubber pad both ends are provided with the lateral wall that the extension contacted with the top cap 9 or the bottom 10 of a holistic circular structure that two semicircular structures formed and bond.
In actual use: it has first screw hole to open on the rubber pad, and first screw hole sets up 3 at least, and the screw hole relative position all opens and has the second screw hole with the aperture on top cap 9 and bottom 10 and the rubber pad of the same reason, and the second screw hole also is provided with 3 at least and the same aperture size's of first screw hole, and first screw hole and second screw hole are provided with the screw, and the rubber pad passes second screw hole and first screw hole through the screw and fixes in top cap 9 and bottom 10, and the rubber pad landing plays fixed volume effect when guaranteeing the construction, semicircle annular rubber pad both ends are provided with the lateral wall that the extension opened and shut with top cap 9 or bottom 10 of a holistic circular structure of two semicircular structure formation and contact the bonding, guarantee that the lateral wall that top cap 9 or bottom 10 of a holistic circular structure of two semicircular structure forms is opened and shut is sealed after.
Example 6:
this embodiment is different from embodiment 4 in that: two side walls of the shell 1 which is opened and closed and has an integral cylindrical structure formed by the two semicircular hollow semi-cylindrical structures are provided with rubber sealing strips.
It is preferable that: the connecting piece 6 is a hinge, and the shell 1, the top cover 9 and the bottom cover 10 are all made of aluminum alloy materials.
In actual use: two side walls of the shell 1 which is opened and closed and has an integral cylindrical structure formed by two semicircular hollow semi-cylindrical structures are provided with rubber sealing strips so as to ensure the sealing property in the whole shell 1; connecting piece 6 is convenient for the hinge use, and it is convenient to open and shut, and the material of casing 1, top cap 9 and bottom 10 all adopts aluminum alloy material, and durable long service life can not rust, and inside be a cylinder skeleton or two semi-cylinder skeletons when whole well liquid sprinkler that prevents makes simultaneously, outside parcel has aluminum alloy material's casing, and the effect of skeleton is the shape of guaranteeing whole casing can not take place deformation.
Example 7:
the present embodiment is different from embodiment 1 in that: the handle include first in command 2 and second in command 3, first in command 2 connects in the outer wall middle part of casing 1 along the perpendicular ground direction of the outer wall of casing 1, second in command 3 is parallel to be connected on the outer wall of casing 1's outer wall connection first in command 2 below outer wall with the ground direction, the outer wall opposite sides of casing 1 all is provided with first in command 2 and second in command 3.
In actual use: the middle part and the middle lower part of the shell 1 are respectively provided with a first handle 2 vertical to the ground direction and a second handle 3 parallel to the ground direction, and two persons respectively hold the first handle 2 and the second handle 3 to lift the whole well liquid spraying prevention device by one person and the other person at two sides of the shell 1 during construction.
Example 8:
a method for using a device for preventing well fluid from spraying in well drilling construction, comprising the steps of any one of embodiments 1-7:
the method comprises the following steps: when the drilling operation starts, the hydraulic tongs are used for clamping the joint, the hydraulic tongs are started to be screwed, the two drilling tools are loosened, and then the hydraulic tongs are removed;
step two: on the basis of the first step, sleeving a drill rod coupling hole 8 on a bottom cover 10 on a drill rod coupling, namely sleeving two drilling tools to be disassembled, enabling a drill rod to penetrate through a drill rod hole 7 on a top cover 9 after penetrating through an inner cavity of a shell 1, and placing a drilling fluid recovery barrel below a drilling fluid outer discharge port 5 for recovering drilling fluid;
step three: and on the basis of the second step, after the two drilling tools are completely disassembled, the device for preventing well fluid from spraying is disassembled after the recovery of the drilling fluid is finished, and the construction for preventing the well fluid from spraying in the drilling construction is finished.
Use through the aforesaid method the utility model discloses a prevent that well liquid sprinkler from effectually having solved current drilling crew's trip-out operation drilling fluid and having sprayed uncontrollable, spraying out the drilling fluid in the drilling tool and causing operational environment wet and slippery, staff can not the safe operation, extravagant drilling fluid and polluted environment's problem.
Example 9:
in actual construction, the height of the whole shell 1 is 120cm, the thickness of an aluminum alloy material of the shell 1 is 0.3cm, the diameter of a well fluid spraying prevention device formed by the whole shell 1 is 50cm, the first handle 2 is arranged at the position with the height of 60cm, the second handle 3 is arranged at the position with the height of 40cm, an outer discharge pipe connector is fixedly connected to a drilling fluid outer discharge port 5 and is divided into two sections, one section is perpendicular to the shell 1, and the other section is bent towards the ground direction with an included angle of 120 degrees with a joint perpendicular to the shell 1, so that drilling fluid is conveniently discharged outside and does not splash; through holes with the same aperture are coaxially formed in the middle of the top cover 9 and the bottom cover 10, the diameter of each through hole is 18.5cm, the aperture of a drill rod hole 7 in the top cover 9 is 10 cm-14 cm, the aperture of a drill rod coupling hole 8 in the bottom cover 10 is 12 cm-18 cm, the aperture of the drill rod hole 7 is 10.16cm for a 4-inch drill rod, and the aperture of the drill rod coupling hole 8 is 12.7cm for a 4-inch drill rod coupling; for a 5-inch drill rod, the aperture of the drill rod hole 7 is 12.7cm, and for a 5-inch drill rod coupling, the aperture of the drill rod coupling hole 8 is 16.8 cm; the thickness of the rubber pad of the well fluid spraying device for preventing the size is 5cm, the well fluid spraying device with the size structure is good in using effect through field construction, convenient and fast to use, and the problems that drilling fluid spraying cannot be controlled in the conventional drilling crew tripping operation, the drilling fluid sprayed in a drilling tool causes the wet and slippery working environment, staff cannot work safely, the drilling fluid is wasted, and the environment is polluted are solved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all such changes are within the scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (8)
1. The utility model provides a be arranged in drilling construction to prevent well liquid sprinkler which characterized by: including casing (1), casing (1) is hollow cylinder structure, and the top is provided with top cap (9), and the top is provided with bottom (10), and casing (1) middle part outer wall relative both sides of cylinder structure are provided with the handle, and it has outer row of mouth (5) of drilling fluid to open on the outer wall that casing (1) bottom of cylinder structure is located bottom (10) top, and fixedly connected with arranges the pipe connector outward on the outer row of mouth (5) of drilling fluid, it has drill rod hole (7) to open in the middle part on top cap (9), and open at the middle part on bottom (10) has drill rod coupling hole (8), and drill rod hole (7) and drill rod coupling hole (8) are located on the same center pin of top cap (9) and bottom (10), and the aperture of drill rod coupling hole (8) is greater than the aperture of drill rod hole (7.
2. The device for preventing well fluid from spraying in well drilling construction as claimed in claim 1, wherein: the casing (1) is an integral cylinder structure formed by two semicircular hollow semi-cylinder structures, one side of each semicircular hollow semi-cylinder structure is connected through a connecting piece (6), the other side of each semicircular hollow semi-cylinder structure can be opened and closed, a lock catch (4) is arranged on the outer wall of the casing (1) which is in contact with the two semicircular hollow semi-cylinder structures which can be opened and closed, the top cover (9) and the bottom cover (10) are respectively of an integral circular structure formed by the two semicircular structures, a drill rod hole (7) is formed in the middle of the integral circular structure formed by the two semicircular structures of the top cover (9), a drill rod coupling hole (8) is formed in the middle of the integral circular structure formed by the two semicircular structures of the bottom cover (10), and the drill rod hole (7) and the drill rod coupling hole (8) are positioned on the same central shaft of the top cover (9) and the bottom cover (10), the aperture of the drill rod coupling hole (8) is larger than that of the drill rod hole (7).
3. The device for preventing well fluid from spraying in well drilling construction as claimed in claim 1, wherein: top cap (9) and bottom (10) be hollow structure, coaxial the opening has the through-hole in same aperture in top cap (9) and bottom (10) middle part, and top cap (9) and bottom (10) hollow structure inside be provided with annular rubber pad, the rubber pad in top cap (9) is opened has drilling rod hole (7), the rubber pad in bottom (10) is opened has drilling rod coupling hole (8), the aperture of drilling rod hole (7) and drilling rod coupling hole (8) all is less than coaxial the opening through-hole in top cap (9) and bottom (10) middle part.
4. The device for preventing well fluid from spraying in well drilling construction as claimed in claim 2, wherein: the top cover (9) and the bottom cover (10) of an integral circular structure formed by the two semicircular structures are both hollow structures, through holes with the same aperture are coaxially formed in the middles of the top cover (9) and the bottom cover (10) of the integral circular structure formed by the two semicircular structures, two semicircular rubber pads are arranged in the hollow structures of the top cover (9) and the bottom cover (10) of the integral circular structure formed by the two semicircular structures, extension parts are arranged at two ends of the two semicircular rubber pads, the two semicircular rubber pads in the top cover (9) form an integral circular rubber pad, a drill rod hole (7) is formed in the middle of the integral circular rubber pad, the length of the extension parts of the two semicircular rubber pads in the top cover (9) is equal to the distance from the periphery of a hole circle of the drill rod hole (7) to the outer wall of the same linear shell (1), and the two semicircular rubber pads in the bottom cover (10) form an, drill pipe coupling holes (8) are formed in the middle of the whole circular rubber gasket, the length of the extending parts of the two semicircular rubber gaskets in the bottom cover (10) is equal to the distance from the periphery of a hole circle of the drill pipe coupling holes (8) to the outer wall of the same linear shell (1), and the hole diameters of the drill pipe holes (7) and the drill pipe coupling holes (8) are smaller than the through holes formed in the top cover (9) and the bottom cover (10) of the whole circular structure formed by the two semicircular structures.
5. The device for preventing well fluid spraying in drilling construction as claimed in claim 4, wherein: the two semicircular hollow semi-cylindrical structures form a whole cylindrical structure, and rubber sealing strips are arranged on two side walls of the shell (1) which are opened and closed.
6. The device for preventing well fluid spraying in drilling construction as claimed in claim 4, wherein: the two semicircular rubber pads are provided with pull ropes on the side walls of the openings, and pull rings are connected to the pull ropes.
7. The device for preventing well fluid from spraying in well drilling construction as claimed in claim 2, wherein: the connecting piece (6) is a hinge, and the shell (1), the top cover (9) and the bottom cover (10) are all made of aluminum alloy materials.
8. The device for preventing well fluid from spraying in well drilling construction as claimed in claim 1, wherein: the handle include first in command (2) and second in command (3), the outer wall middle part at casing (1) is connected along the outer wall perpendicular ground direction of casing (1) in first in command (2), on the outer wall below outer wall of the outer wall connection first in command (2) of casing (1) is connected with ground direction in the second in command (3) parallel, the outer wall relative both sides of casing (1) all are provided with first in command (2) and second in command (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548277.2U CN211115865U (en) | 2019-09-18 | 2019-09-18 | Device for preventing well fluid from spraying in well drilling construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548277.2U CN211115865U (en) | 2019-09-18 | 2019-09-18 | Device for preventing well fluid from spraying in well drilling construction |
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| CN211115865U true CN211115865U (en) | 2020-07-28 |
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| CN201921548277.2U Active CN211115865U (en) | 2019-09-18 | 2019-09-18 | Device for preventing well fluid from spraying in well drilling construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513061A (en) * | 2019-09-18 | 2019-11-29 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | One kind is for preventing well liquid flusher and its application method in wellbore construction |
| CN115075738A (en) * | 2022-08-15 | 2022-09-20 | 中石化胜利石油工程有限公司钻井工艺研究院 | Integrated drill rod cleaning tool and using method thereof |
-
2019
- 2019-09-18 CN CN201921548277.2U patent/CN211115865U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513061A (en) * | 2019-09-18 | 2019-11-29 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | One kind is for preventing well liquid flusher and its application method in wellbore construction |
| CN115075738A (en) * | 2022-08-15 | 2022-09-20 | 中石化胜利石油工程有限公司钻井工艺研究院 | Integrated drill rod cleaning tool and using method thereof |
| CN115075738B (en) * | 2022-08-15 | 2022-11-08 | 中石化胜利石油工程有限公司钻井工艺研究院 | Integrated drill rod cleaning tool and using method thereof |
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