Petroleum production pipe seal cock

Abstract

The utility model relates to the technical field of oil exploitation, concretely relates to a pipeline sealing plug for oil extraction, including pipe body and filter mechanism, filter mechanism includes filter frame, roof, sealing washer and cleaning component, filter frame and pipe body sliding connection, roof and filter frame fixed connection, sealing washer and roof fixed connection, cleaning component includes elevating piece, limit piece, support base, telescopic cylinder, scraper, sliding block, deflector and collection, elevating piece and pipe body fixed connection, limit piece and elevating piece fixed connection, support base and pipe body fixed connection, telescopic cylinder and support base fixed connection, scraper and telescopic cylinder fixed connection, sliding block and scraper fixed connection, deflector and pipe body fixed connection, collection and pipe body fixed connection, to this can conveniently clean the impurity in filter device, and avoided needing to dismantle the pipeline connection place, promoted the efficiency and convenience of impurity cleaning.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oil exploitation, especially to a pipeline sealing plug for oil extraction. BACKGROUND

[0002] Petroleum is a kind of viscous dark brown liquid, called "industrial blood", the upper part of the crust of some areas has oil storage, the main component is the mixture of various alkanes, naphthenes and aromatic hydrocarbons, the role of petroleum in the national economy is important energy, liquefied petroleum gas and pipeline gas taking petroleum as raw material are high-quality fuels for urban residents' life, and plug valves are needed in the process of oil extraction, the current plug valves mostly seal the pipeline through a sealing plug, the sealing performance is poor, the sealing plug and the top of the oil extraction pipeline cannot be sealed, oil is easy to leak at this place, and the oil cannot be filtered, reducing the applicability of the plug valve.

[0003] To solve the above problems, the prior art patent (CN218894985U) discloses a pipeline sealing plug for oil extraction, which comprises a horizontal pipe, a shell is installed at the top of the horizontal pipe, first bolts are arranged on the both sides of the top of the shell, a first sealing mechanism is arranged through the top of the shell, the first sealing mechanism comprises a sealing plug, a second sealing mechanism is arranged on the surface of the sealing plug, a filtering mechanism is installed on the left side of the horizontal pipe, the utility model has the advantages of sealing the oil extraction pipeline through two sealing plugs, sealing the connection between the sealing plug and the top of the oil extraction pipeline, good sealing performance, filtering oil, solving the problems of poor sealing performance of the plug valve, the connection between the sealing plug and the top of the oil extraction pipeline cannot be sealed, oil is easy to leak at this place, the oil cannot be filtered, and the applicability of the plug valve is reduced

[0004] However, in the above-mentioned prior art, the pipeline connection needs to be disconnected before the oil filtering device can be disassembled and installed by the operator, which is complicated and time-consuming. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pipeline sealing plug for oil extraction, which solves the technical problem that in the prior art, the pipeline connection needs to be disconnected before the oil filtering device can be disassembled and installed by the operator, which is complicated and time-consuming.

[0006] In order to achieve the above object, the utility model discloses a pipeline sealing plug for oil extraction, including pipe body and filter mechanism, the filter mechanism includes filter frame, roof, sealing ring and cleaning component, the filter frame with pipe body slidingly connected, and located in the pipe body, the roof with filter frame fixedly connected, and located the top of filter frame, the sealing ring with the roof fixedly connected, and located the outside of the roof, the cleaning component includes lifting piece, restriction piece, support base, telescopic cylinder, scraper, sliding block, deflector and collection piece, the lifting piece with pipe body fixedly connected, and located the top of pipe body, the restriction piece with lifting piece fixedly connected, and located the outside of lifting piece, the support base with pipe body fixedly connected, and located the outside of pipe body, the telescopic cylinder with support base fixedly connected, and located the top of support base, the scraper with telescopic cylinder fixedly connected, and located the outside of telescopic cylinder, the sliding block with scraper fixedly connected, and located the outside of scraper, the deflector with pipe body fixedly connected, and located the side of pipe body away from support base, the collection piece with pipe body fixedly connected, and located the below of deflector.

[0007] Wherein, the lifting piece includes fixed block, lifting motor and drive rod, the fixed block with pipe body fixedly connected, and located the top of pipe body, the lifting motor with the one end of drive rod fixedly connected, and located the top of fixed block, the other end of drive rod with fixed block rotationally connected, and located in fixed block, and the drive rod surface has the screw thread.

[0008] Wherein, the lifting piece still includes lifting block, fixed clamp and connecting frame, the lifting block with drive rod threadedly connected, and located the outside of drive rod, the fixed clamp with connecting frame fixedly connected, and located the outside of lifting block, the connecting frame with roof fixedly connected, and located the top of roof.

[0009] Wherein, the restriction piece includes first restriction plate and second restriction plate, the first restriction plate with fixed block fixedly connected, and located the outside of fixed block, the second restriction plate with pipe body fixedly connected, and located the side of fixed clamp away from fixed block, and the sliding block slides in the second restriction plate.

[0010] Wherein, the collection piece includes installation frame, collection box and filter screen, the installation frame with pipe body fixedly connected, and located the below of deflector, the collection box with installation frame detachably connected, and located in installation frame, the filter screen with collection box detachably connected, and located in collection box.

[0011] The utility model discloses a pipeline sealing plug for petroleum production, when using, the filter frame filters the petroleum that passes in the pipe body, the lifting piece operates, the filter frame that carries the impurity is driven upwards through the top plate, the telescopic cylinder promotes the impurity in the filter frame to be cleaned to the scraper, the sliding block slides in the limiting piece, the limiting piece avoids the impurity and flows outward, the impurity in the filter frame is promoted to the collection spare in the deflector, realizes the automatic collection of the impurity in the filter frame, and this method can effectively solve the problem that when cleaning the petroleum filtering device, the pipeline connection needs to be disconnected and the device can be cleaned only after being dismantled. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0013] Figure 1 It is the structure schematic diagram of the pipeline sealing plug for petroleum production of the utility model.

[0014] Figure 2 It is the perspective view of the pipeline sealing plug for petroleum production of the utility model.

[0015] Figure 3 It is the plan view of the pipeline sealing plug for petroleum production of the utility model.

[0016] Figure 4 It is the A-A line structure section view of the pipeline sealing plug for petroleum production of the utility model. Figure 3

[0017] 101-pipe body, 102-filter frame, 103-top plate, 104-sealing ring, 105-fixed block, 106-lifting motor, 107-driving rod, 108-lifting block, 109-fixed clamp, 110-connecting frame, 111-first limiting plate, 112-second limiting plate, 113-supporting base, 114-telescopic cylinder, 115-scraping plate, 116-sliding block, 117-deflector, 118-mounting frame, 119-collection box, 120-filtering screen. DETAILED DESCRIPTION

[0018] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model. ​

[0019] Please refer to Figures 1-4 wherein Figure 1 is a structural schematic diagram of a pipeline sealing plug for oil extraction of the utility model, Figure 2 is a perspective view of a pipeline sealing plug for oil extraction of the utility model, Figure 3 is a top view of a pipeline sealing plug for oil extraction of the utility model, Figure 4 is a pipeline sealing plug for oil extraction of the utility model, Figure 3 is an A-A line structural section view of the pipeline sealing plug for oil extraction.

[0020] The utility model provides a pipeline sealing plug for oil extraction, including pipe body 101 and filter mechanism, the filter mechanism includes filter frame 102, top plate 103, sealing ring 104 and cleaning assembly, the cleaning assembly includes elevating piece, limit piece, support base 113, telescopic cylinder 114, scraper 115, sliding block 116, deflector 117 and collection spare, the elevating piece includes fixed block 105, elevating motor 106, drive rod 107, elevating block 108, fixed clamp 109 and connecting frame 110, the limit piece includes first limit plate 111 and second limit plate 112, the collection spare includes installation frame 118, collection box 119 and filter screen 120, the foregoing scheme has solved the problem that when the oil filter device is cleaned, the pipeline connection place needs to be disconnected, and the operation personnel can only dismount and install the filter device, the step is complicated and can consume more operation time.

[0021] For this specific embodiment, the filter frame 102 is in sliding connection with the pipe body 101 and located inside the pipe body 101, the top plate 103 is in fixed connection with the filter frame 102 and located above the filter frame 102, the sealing ring 104 is in fixed connection with the top plate 103 and located outside the top plate 103, the cleaning assembly comprises a lifting piece, a limiting piece, a supporting base 113, a telescopic cylinder 114, a scraper 115, a sliding block 116, a flow guide plate 117 and a collecting piece, the lifting piece is in fixed connection with the pipe body 101 and located above the pipe body 101, the limiting piece is in fixed connection with the lifting piece and located outside the lifting piece, the supporting base 113 is in fixed connection with the pipe body 101 and located outside the pipe body 101, the telescopic cylinder 114 is in fixed connection with the supporting base 113 and located above the supporting base 113, the scraper 115 is in fixed connection with the telescopic cylinder 114 and located outside the telescopic cylinder 114, the sliding block 116 is in fixed connection with the scraper 115 and located outside the scraper 115, the flow guide plate 117 is in fixed connection with the pipe body 101 and located on the side of the pipe body 101 away from the supporting base 113, and the collecting piece is in fixed connection with the pipe body 101 and located below the flow guide plate 117, the filter frame 102 filters the petroleum passing through the pipe body 101, the lifting piece operates to drive the filter frame 102 carrying impurities to move upwards through the top plate 103, the sealing ring 104 prevents the petroleum from overflowing above the filter frame 102 during operation, the supporting base 113 fixes the telescopic cylinder 114, the telescopic cylinder 114 pushes the scraper 115 to clean the impurities in the filter frame 102, the sliding block 116 slides in the limiting piece, the limiting piece prevents the impurities from flowing outwards, and the impurities in the filter frame 102 are pushed into the collecting piece through the flow guide plate 117, realizing automatic collection of the impurities in the filter frame 102. This method can effectively solve the problem that the petroleum filtering device needs to be disconnected and disassembled for cleaning.

[0022] Among them, the fixed block 105 is in fixed connection with the pipe body 101 and located above the pipe body 101, the lifting motor 106 is in fixed connection with one end of the drive rod 107 and located above the fixed block 105, the other end of the drive rod 107 is in rotary connection with the fixed block 105 and located inside the fixed block 105, and the surface of the drive rod 107 has threads, the lifting motor 106 is installed above the fixed block 105, and the lifting motor 106 drives the drive rod 107 to rotate.

[0023] Secondly, the lifting block 108 is in threaded connection with the driving rod 107 and located outside the driving rod 107, the fixed clamp 109 is in fixed connection with the connecting frame 110 and located outside the lifting block 108, the connecting frame 110 is in fixed connection with the top plate 103 and located above the top plate 103, the driving rod 107 drives the lifting block 108 to perform lifting operation, the fixed clamp 109 drives the connecting frame 110 to perform lifting operation, the connecting frame 110 drives the top plate 103 to perform lifting, and the lifting operation of the filter frame 102 is realized.

[0024] Meanwhile, the first limiting plate 111 is in fixed connection with the fixed block 105 and located outside the fixed block 105, the second limiting plate 112 is in fixed connection with the pipe body 101 and located on the side, away from the fixed block 105, of the fixed clamp 109, and the sliding block 116 slides in the second limiting plate 112, the first limiting plate 111 cooperates with the second limiting plate 112 to avoid the impurities of the filter frame 102 from overflowing to the outside when the impurities are cleaned, and the sliding block 116 slides in the second limiting plate 112 to ensure the stable operation of the scraper 115.

[0025] In addition, the installation frame 118 is in fixed connection with the pipe body 101 and located below the flow guide plate 117, the collection box 119 is in detachable connection with the installation frame 118 and located in the installation frame 118, the filter screen 120 is in detachable connection with the collection box 119 and located in the collection box 119, the collection box 119 is placed in the installation frame 118, and the filter screen 120 filters the impurities, the oil carried by the impurities flows into the collection box 119 below after being filtered by the filter screen 120, and the waste of oil is avoided.

[0026] The pipe sealing plug for oil extraction is used in the embodiment, the filter frame 102, the top plate 103, the sealing ring 104 and the cleaning assembly are arranged, when the pipe body 101 is used, the filter frame 102 filters the oil passing through the pipe body 101, when the filter frame 102 is cleaned, the lifting motor 106 drives the driving rod 107 to rotate, the lifting block 108 drives the fixed clamp 109 to move, the connecting frame 110 drives the top plate 103 to lift, the filter frame 102 is lifted, the telescopic cylinder 114 drives the scraper 115 to clean the impurities in the filter frame 102, the first limiting plate 111 cooperates with the second limiting plate 112 to prevent the impurities in the filter frame 102 from overflowing outside when the impurities are cleaned, the sliding block 116 slides in the second limiting plate 112, the impurities in the filter frame 102 are pushed into the filter screen 120 through the flow guide plate 117, the filter screen 120 filters the impurities, and the oil carried by the impurities flows into the collecting box 119 below after being filtered through the filter screen 120, so that the impurities in the filter device can be conveniently cleaned, and the pipe connection needs not to be disassembled, and the efficiency and convenience of cleaning the impurities are improved.

[0027] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A pipeline sealing plug for oil extraction, comprising a pipe body, characterized in that It also comprises a filtering mechanism; The filtering mechanism comprises a filtering frame, a top plate, a sealing ring and a cleaning assembly, the filtering frame is in sliding connection with the pipe body and is located inside the pipe body, the top plate is in fixed connection with the filtering frame and is located above the filtering frame, the sealing ring is in fixed connection with the top plate and is located outside the top plate, the cleaning assembly comprises a lifting piece, a limiting piece, a supporting base, a telescopic cylinder, a scraper, a sliding block, a flow guide plate and a collecting piece, the lifting piece is in fixed connection with the pipe body and is located above the pipe body, the limiting piece is in fixed connection with the lifting piece and is located outside the lifting piece, the supporting base is in fixed connection with the pipe body and is located outside the pipe body, the telescopic cylinder is in fixed connection with the supporting base and is located above the supporting base, the scraper is in fixed connection with the telescopic cylinder and is located outside the telescopic cylinder, the sliding block is in fixed connection with the scraper and is located outside the scraper, the flow guide plate is in fixed connection with the pipe body and is located on the side of the pipe body away from the supporting base, and the collecting piece is in fixed connection with the pipe body and is located below the flow guide plate.

2. The pipeline sealing plug for oil extraction according to claim 1, characterized in that The lifting piece comprises a fixed block, a lifting motor and a drive rod, the fixed block is in fixed connection with the pipe body and is located above the pipe body, the lifting motor is in fixed connection with one end of the drive rod and is located above the fixed block, the other end of the drive rod is in rotational connection with the fixed block and is located inside the fixed block, and the surface of the drive rod has threads.

3. The pipeline sealing plug for oil extraction according to claim 2, characterized in that The lifting piece further comprises a lifting block, a fixed clamp and a connecting frame, the lifting block is in threaded connection with the drive rod and is located outside the drive rod, the fixed clamp is in fixed connection with the connecting frame and is located outside the lifting block, and the connecting frame is in fixed connection with the top plate and is located above the top plate.

4. The pipeline sealing plug for oil extraction according to claim 3, characterized in that The limiting piece comprises a first limiting plate and a second limiting plate, the first limiting plate is in fixed connection with the fixed block and is located outside the fixed block, the second limiting plate is in fixed connection with the pipe body and is located on the side of the fixed clamp away from the fixed block, and the sliding block slides inside the second limiting plate.

5. The pipeline sealing plug for oil extraction according to claim 4, characterized in that The collecting piece comprises a mounting frame, a collecting box and a filtering screen, the mounting frame is in fixed connection with the pipe body and is located below the flow guide plate, the collecting box is in detachable connection with the mounting frame and is located inside the mounting frame, and the filtering screen is in detachable connection with the collecting box and is located inside the collecting box.

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