Petroleum drilling operation pressure transmitter mounting mechanism

Abstract

The utility model discloses a petroleum drilling operation pressure transmitter mounting mechanism, relates to the technical field of transmitter mounting, and improves the phenomenon that a joint cannot be filled with a rubber ring to cause a gap in the joint, the petroleum drilling operation pressure transmitter mounting mechanism comprises a protective shell, a straight pipe is fixedly connected below the protective shell, an adapter pipe is fixedly connected below the straight pipe, and the adapter pipe is fixedly connected below the straight pipe. Mounting assemblies are fixedly connected to the two ends of the adapting pipe correspondingly, each mounting assembly comprises positioning flanges fixedly mounted at the two ends of the adapting pipe, the ends, away from the adapting pipe, of the positioning flanges are fixedly connected with outwards-protruding annular plates, extension pipes are fixedly connected to the side faces of the positioning flanges, and rubber annular plates are movably connected between the outwards-protruding annular plates and the extension pipes; a plurality of rubber protruding blocks are evenly distributed on the side face of the rubber ring plate in a circumferential mode and fixedly connected. According to the invention, the installation connection part can be extruded, so that the rubber ring plate with the convex block deforms, the connection part is saturated and filled with the rubber ring plate, and the sealing performance of the installation connection part is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transmitter installation, in particular to a pressure transmitter installation mechanism for oil drilling operations. Background Art

[0002] During oil drilling operations, a pressure transmitter is needed to monitor the pressure inside the pipeline. When in use, the pipeline is spliced ​​into the pipeline to be tested. When the liquid passes through, it is introduced between the isolation diaphragms by a straight pipe to measure the pressure inside the pipeline.

[0003] The pressure transmitter is installed in the pipeline, and its sealing performance is low. The two flanges are connected to each other by bolts and a rubber ring is inserted. After being squeezed, the rubber ring cannot fill the connection, resulting in a gap, which reduces the sealing performance of the installation connection. Therefore, it is necessary to propose an installation mechanism for the pressure transmitter in oil drilling operations. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the above problems existing in the prior art, the utility model provides a mounting mechanism for a pressure transmitter for oil drilling operations.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a mounting mechanism for a pressure transmitter for oil drilling operations, comprising a protective housing, a straight pipe fixedly connected below the protective housing, a matching pipe fixedly connected below the straight pipe, mounting assemblies fixedly connected at both ends of the matching pipe, and a support assembly movably connected below the matching pipe;

[0008] The mounting assembly includes positioning flanges fixedly mounted on both ends of the matching pipe, the positioning flange being fixedly connected to an outer convex ring plate at one end away from the matching pipe, an extension pipe being fixedly connected to a side surface of the positioning flange, a rubber ring plate being movably connected between the outer convex ring plate and the extension pipe, a plurality of rubber bumps being fixedly connected to a side surface of the rubber ring plate being evenly distributed circumferentially, the rubber bumps being movably connected to a side of the extension pipe away from the rubber ring plate, a hydraulic pipe being fixedly connected to one end of the extension pipe away from the rubber bumps, an inner pipe being fixedly connected to the end of the positioning flange away from the matching pipe, and the outer wall of the inner pipe being movably connected to the inner wall of the extension pipe;

[0009] The support assembly includes a support arc plate movably installed under the matching pipe, a support frame plate fixedly connected under the support arc plate, a spring telescopic rod fixedly connected under the support frame plate, a support tube fixedly connected under the spring telescopic rod, an adjusting nut movably connected under the support tube, and a threaded rod movably connected to the inner wall of the adjusting nut.

[0010] As a preferred solution of the installation mechanism of the oil drilling operation pressure transmitter of the utility model, an auxiliary flange is fixedly connected to the outer wall of the hydraulic pipe, and a plurality of bolts are movably installed in a circumferentially uniformly distributed manner between the positioning flange and the auxiliary flange.

[0011] As a preferred solution of the installation mechanism of the oil drilling operation pressure transmitter of the utility model, a rotating shaft frame is fixedly installed below the supporting arc plate, both ends of the rotating shaft frame are movably connected to the limiting arc plate, the limiting arc plate is movably connected to the matching pipe, and an auxiliary frame plate is movably connected above the limiting arc plate.

[0012] As a preferred solution of the installation mechanism of the oil drilling pressure transmitter of the utility model, a mounting flange is fixedly installed below the threaded rod, and a plurality of mounting holes are evenly distributed on the surface of the mounting flange in a circumferential manner.

[0013] As a preferred solution of the installation mechanism of the oil drilling operation pressure transmitter of the utility model, a dial is fixedly connected to the middle of the front of the protective shell, and an auxiliary pipe is fixedly connected to the top of the protective shell.

[0014] (3) Beneficial effects

[0015] The utility model provides a pressure transmitter installation mechanism for oil drilling operations. It has the following beneficial effects:

[0016] 1. By placing the overall structure between two hydraulic pipes, inserting the inner pipe connected to the matching pipe into the extension pipe installed on the hydraulic pipe, and installing a rubber ring plate between the extension pipe and the outer convex ring plate, and then locking the positioning flange and the auxiliary flange with bolts, and continuing to turn the nut, the distance between the positioning flange and the auxiliary flange will continue to decrease, and the extension pipe will squeeze the rubber ring plate, so that the rubber protrusions are squeezed and deformed, and saturated with the outer convex ring plate, thereby improving the sealing between the hydraulic pipe and the matching pipe, so that the installation connection can be squeezed, so that the rubber ring plate with the protrusions is deformed, saturated and filled with the connection, thereby improving the sealing of the installation connection.

[0017] 2. Install the limiting arc plate on the outer wall of the distribution pipe, and make the supporting arc plate connected to the rotating shaft frame contact the outer wall of the distribution pipe. After completion, turn the adjusting nut. Due to the threaded connection between the adjusting nut and the threaded rod, the distance between the spring telescopic rod and the mounting flange is adjusted so that the mounting flange contacts the required installation position. The bolts are passed through the mounting holes in the mounting flange and installed at the required installation position. When the liquid passes through the connection, the spring telescopic rod performs a shock-absorbing operation, thereby enabling the installation connection to provide shock-absorbing support. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model.

[0021] Figure 3 It is a side structural schematic diagram of the utility model.

[0022] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure at AA in the middle.

[0023] In the figure, 1. protective shell; 2. straight pipe; 3. matching pipe; 4. auxiliary pipe; 5. dial; 6. installation assembly; 601. positioning flange; 602. outer convex ring plate; 603. rubber ring plate; 604. rubber protrusion; 605. bolt; 606. auxiliary flange; 607. hydraulic pipe; 608. inner pipe; 609. extension pipe; 7. support assembly; 701. limiting arc plate; 702. auxiliary frame plate; 703. rotating shaft frame; 704. supporting arc plate; 705. supporting frame plate; 706. spring telescopic rod; 707. support tube; 708. adjusting nut; 709. threaded rod; 710. mounting flange; 711. mounting hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0025] Example 1

[0026] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , which is the first embodiment of the present utility model, provides a mounting mechanism for a pressure transmitter for oil drilling operations, including a protective housing 1, a straight pipe 2 fixedly connected to the bottom of the protective housing 1, a matching pipe 3 fixedly connected to the bottom of the straight pipe 2, mounting assemblies 6 fixedly connected to both ends of the matching pipe 3, a support assembly 7 movably connected to the bottom of the matching pipe 3, a dial 5 fixedly connected to the middle of the front of the protective housing 1, and an auxiliary pipe 4 fixedly connected to the top of the protective housing 1;

[0027] The mounting assembly 6 includes positioning flanges 601 fixedly mounted on both ends of the matching pipe 3. The positioning flange 601 is fixedly connected to an outer convex ring plate 602 at one end away from the matching pipe 3. An extension pipe 609 is fixedly connected to the side of the positioning flange 601. A rubber ring plate 603 is movably connected between the outer convex ring plate 602 and the extension pipe 609. A plurality of rubber bumps 604 are fixedly connected to the side of the rubber ring plate 603 in a circumferentially uniform manner. The rubber bumps 604 are movably connected to the extension pipe 609 on the side away from the rubber ring plate 603. The extension pipe 609 is fixedly connected to a hydraulic pipe 607 at one end away from the rubber bumps 604. The positioning flange 601 is fixedly connected to an inner pipe 608 at one end away from the matching pipe 3. The outer wall of the inner pipe 608 is movably connected to the inner wall of the extension pipe 609.

[0028] Specifically, an auxiliary flange 606 is fixedly connected to the outer wall of the hydraulic pipe 607 , and a plurality of bolts 605 are movably installed in a circumferentially evenly distributed manner between the positioning flange 601 and the auxiliary flange 606 .

[0029] Furthermore, by placing the overall structure between two hydraulic pipes 607, the inner pipe 608 connected to the matching pipe 3 is inserted into the extension pipe 609 installed on the hydraulic pipe 607, and a rubber ring plate 603 is installed between the extension pipe 609 and the outer convex ring plate 602, and then the positioning flange 601 and the auxiliary flange 606 are locked by bolts 605, and the nut is continued to be rotated, the distance between the positioning flange 601 and the auxiliary flange 606 is continuously reduced, and the extension pipe 609 squeezes the rubber ring plate 603, so that the rubber protrusion 604 is squeezed and deformed, and is in saturated contact with the outer convex ring plate 602, thereby improving the sealing between the hydraulic pipe 607 and the matching pipe 3, so that the installation connection can be squeezed, so that the rubber ring plate 603 with the protrusion is deformed, so that it is saturated and fills the connection, thereby improving the sealing of the installation connection.

[0030] Example 2

[0031] Reference Figure 2 、 Figure 3 and Figure 4 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0032] The support assembly 7 includes a support arc plate 704 movably installed below the distribution pipe 3, a support frame plate 705 is fixedly connected below the support arc plate 704, a spring telescopic rod 706 is fixedly connected below the support frame plate 705, a support tube 707 is fixedly connected below the spring telescopic rod 706, an adjusting nut 708 is movably connected below the support tube 707, and a threaded rod 709 is movably connected to the inner wall of the adjusting nut 708.

[0033] Specifically, a rotating shaft frame 703 is fixedly installed below the supporting arc plate 704, and both ends of the rotating shaft frame 703 are movably connected to the limiting arc plate 701, the limiting arc plate 701 is movably connected to the matching pipe 3, and an auxiliary frame plate 702 is movably connected above the limiting arc plate 701. A mounting flange 710 is fixedly installed below the threaded rod 709, and a plurality of mounting holes 711 are evenly distributed on the surface of the mounting flange 710 in a circular shape.

[0034] Furthermore, by installing the limiting arc plate 701 on the outer wall of the matching tube 3, and the supporting arc plate 704 connected to the rotating shaft frame 703 is in contact with the outer wall of the matching tube 3, after completion, the adjusting nut 708 is rotated. Due to the threaded connection between the adjusting nut 708 and the threaded rod 709, the distance between the spring telescopic rod 706 and the mounting flange 710 is adjusted, so that the mounting flange 710 is in contact with the desired installation location, and the bolt 605 is passed through the mounting hole 711 in the mounting flange 710 and installed at the desired installation location. When the liquid passes through the connection, the spring telescopic rod 706 performs a shock-absorbing operation, so that the connection can be installed for shock-absorbing support.

[0035] Working principle: The staff places the whole structure between two hydraulic pipes 607, inserts the inner pipe 608 connected to the matching pipe 3 into the extension pipe 609 installed on the hydraulic pipe 607, and a rubber ring plate 603 is installed between the extension pipe 609 and the outer convex ring plate 602, and then the positioning flange 601 and the auxiliary flange 606 are locked by bolts 605. The nut is continuously turned, and the distance between the positioning flange 601 and the auxiliary flange 606 is continuously reduced. The extension pipe 609 squeezes the rubber ring plate 603, causing the rubber protrusion 604 to be squeezed and deformed, and saturated with the outer convex ring plate 602, thereby aligning the hydraulic pipe 607 and the matching pipe. 3. After the installation and connection are completed, the limiting arc plate 701 is installed on the outer wall of the matching tube 3, and the supporting arc plate 704 connected to the rotating shaft frame 703 is in contact with the outer wall of the matching tube 3. After completion, the adjusting nut 708 is rotated. Due to the threaded connection between the adjusting nut 708 and the threaded rod 709, the distance between the spring telescopic rod 706 and the mounting flange 710 is adjusted so that the mounting flange 710 is in contact with the desired installation location. The bolt 605 is passed through the mounting hole 711 in the mounting flange 710 and installed at the desired installation location. When the liquid passes through the connection, the spring telescopic rod 706 performs a shock absorbing operation.

[0036] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A mounting mechanism for a pressure transmitter for oil drilling operations, comprising a protective housing (1), characterized in that: A straight pipe (2) is fixedly connected below the protective housing (1), a matching pipe (3) is fixedly connected below the straight pipe (2), both ends of the matching pipe (3) are fixedly connected to mounting components (6), and a support component (7) is movably connected below the matching pipe (3); The mounting assembly (6) comprises positioning flanges (601) fixedly mounted on both ends of the matching pipe (3), the positioning flange (601) being fixedly connected to an outer convex ring plate (602) at one end away from the matching pipe (3), an extension pipe (609) being fixedly connected to the side of the positioning flange (601), a rubber ring plate (603) being movably connected between the outer convex ring plate (602) and the extension pipe (609), a plurality of rubber bumps (604) being fixedly connected to the side of the rubber ring plate (603) being evenly distributed in a circumference, the rubber bumps (604) being movably connected to the extension pipe (609) at one side away from the rubber ring plate (603), the extension pipe (609) being fixedly connected to one end away from the rubber bumps (604), a hydraulic pipe (607) being fixedly connected to the inner pipe (608) at one end of the positioning flange (601) being fixedly connected to the one end away from the matching pipe (3), the outer wall of the inner pipe (608) being movably connected to the inner wall of the extension pipe (609); The support assembly (7) comprises a support arc plate (704) movably mounted below the distribution pipe (3); a support frame plate (705) is fixedly connected below the support arc plate (704); a spring telescopic rod (706) is fixedly connected below the support frame plate (705); a support tube (707) is fixedly connected below the spring telescopic rod (706); an adjusting nut (708) is movably connected below the support tube (707); and a threaded rod (709) is movably connected to the inner wall of the adjusting nut (708).

2. The installation mechanism for a pressure transmitter for oil drilling operations according to claim 1, characterized in that: An auxiliary flange (606) is fixedly connected to the outer wall of the hydraulic pipe (607), and a plurality of bolts (605) are movably installed between the positioning flange (601) and the auxiliary flange (606) in a circumferentially evenly distributed manner.

3. The installation mechanism for a pressure transmitter for oil drilling operations according to claim 1, characterized in that: A rotating shaft frame (703) is fixedly installed below the supporting arc plate (704), and both ends of the rotating shaft frame (703) are movably connected to the limiting arc plate (701), the limiting arc plate (701) is movably connected to the matching pipe (3), and an auxiliary frame plate (702) is movably connected above the limiting arc plate (701).

4. The installation mechanism for a pressure transmitter for oil drilling operations according to claim 1, characterized in that: A mounting flange (710) is fixedly mounted below the threaded rod (709), and a plurality of mounting holes (711) are evenly distributed on the surface of the mounting flange (710).

5. The installation mechanism for a pressure transmitter for oil drilling operations according to claim 1, characterized in that: A dial (5) is fixedly connected to the middle of the front of the protective shell (1), and an auxiliary tube (4) is fixedly connected to the top of the protective shell (1).

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