Supporting rod head structure and oil well associated gas recovery device

Abstract

The utility model relates to the technical field of oil field production equipment, in particular to a supporting rod head structure and an oil well associated gas recovery device, which comprise a supporting rod main body, a dismounting head arranged at the top of the supporting rod main body, a fixing frame arranged at the top of the dismounting head, a clamping ring movably arranged at the center of the fixing frame, and a sliding groove arranged on the side wall of the clamping ring. The interior of the sliding groove is attached to the interior of the fixing frame, a through groove is formed in the dismounting head, and a limiting assembly is installed in the through groove. The supporting rod head structure and the oil well associated gas recovery device have the advantages that the disassembly head and the supporting rod body can be conveniently installed, fixed or disassembled and replaced through the limiting assembly, the use cost for replacing the supporting rod is conveniently saved, and the cost resource of the supporting rod is reduced; the use efficiency and the use cost of the supporting rod can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil mine production equipment field, concretely is a kind of support rod head structure and oil well associated gas recovery device. BACKGROUND

[0002] In the development of oil field, there will be a lot of associated gas with oil mining together, associated gas is the natural gas that is associated with oil, can provide energy for generator to generate electricity and can be used as chemical raw material, in the exploitation time needs to use oil well associated gas recovery device to recover associated gas, in the inside of oil well associated gas recovery device, support rod is the core guarantee of structural stability, also is the key medium of energy transmission and efficiency improvement.

[0003] The head structure of the existing support rod head structure and oil well associated gas recovery device is single, when fixing the pipeline structure of different diameters, different support rods need to be replaced to support the pipeline, when the angle of support rod is different, different support rods need to be replaced, the common support rod head cannot be disassembled, so that a large amount of resources needs to be invested when using the oil well associated gas recovery device, thereby affecting the use efficiency of the oil well associated gas recovery device.

[0004] Therefore, the utility model provides a kind of support rod head structure and oil well associated gas recovery device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of support rod head structure and oil well associated gas recovery device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of support rod head structure, comprising: support rod main body, the top of the support rod main body is equipped with dismounting head, the top of dismounting head is equipped with fixed frame, the center of fixed frame is movably installed with snap ring, the side wall of snap ring is equipped with sliding slot, the inside of sliding slot is attached with the inside of fixed frame, the inside of dismounting head is equipped with through slot, and limit component is installed in the inside of through slot.

[0007] Preferably, the limit component includes a rotating rod, a first gear is installed at the bottom end of the rotating rod, a set of center-symmetrically placed limit toothed plates are installed on both sides of the first gear, the both ends of the limit toothed plates are movably connected to the inner wall of the top end of the support rod main body, and the limit toothed plates are located in the inside of the through slot.

[0008] Preferably, a second gear is installed at the top end of the rotating rod, a set of center-symmetrically placed push-pull toothed plates are installed on both sides of the second gear, and the outer ends of the push-pull toothed plates penetrate through the side wall of the fixed frame.

[0009] Preferably, the side wall of the clamping ring is provided with a plurality of clamping grooves, the clamping grooves are uniformly distributed in an annular array, the side wall of the fixing frame is provided with a plug rod penetratingly installed, the inner end of the plug rod penetrates into the inner part of the clamping groove, the outer surface of the plug rod is provided with a spring, one end of the spring is fixed to the inner side wall of the fixing frame, and the other end of the spring is movably attached to the side wall of the clamping ring.

[0010] Preferably, the top of the dismounting head is provided with a limiting frame, and a lead screw is connected and installed on the side wall of the limiting frame and the fixing frame.

[0011] Preferably, the outer end of the lead screw is provided with a power motor, and the power motor is fixed to the side wall of the limiting frame.

[0012] Preferably, the outer end of the push-pull tooth plate is connected with a connecting plate, the other end of the connecting plate is fixed to the outer end of the plug rod, and the lead screw penetrates through the center of the connecting plate.

[0013] Preferably, the bottom of the support rod body is provided with a connecting support rod, the outer end of the connecting support rod is provided with a gas recovery box body, and the support rod body is located in the inner part of the gas recovery box body.

[0014] An oil well associated gas recovery device.

[0015] Compared with the prior art, the oil well associated gas recovery device has the advantages that:

[0016] The support rod head structure and the oil well associated gas recovery device have the advantages that: the limiting assembly is used for conveniently installing, fixing, dismounting or replacing the dismounting head and the support rod body, the use cost of replacing the support rod is saved, the cost resources of the support rod are reduced, the use efficiency and the use cost of the support rod are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the oil well associated gas recovery device of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the internal support rod of the oil well associated gas recovery device of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the support rod head of the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic view of the limiting assembly and the fixed clamping ring of the utility model;

[0021] Figure 5 It is a three-dimensional structure schematic view of the clamping ring of the utility model.

[0022] In the figure: 1, support rod main body; 2, dismounting head; 3, fixed frame; 4, snap ring; 5, sliding groove; 6, through groove; 7, limiting assembly; 8, rotating rod; 9, first gear; 10, limiting tooth plate; 11, second gear; 12, push-pull tooth plate; 13, clamping groove; 14, inserting rod; 15, spring; 16, limiting frame; 17, screw rod; 18, power motor; 19, connecting plate; 20, connecting support rod; 21, gas recovery box. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only use to explain the embodiment of the utility model, and does not use to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor, belong to the scope of the protection of the utility model.

[0024] Embodiment one: please refer to Figures 1-5 The utility model provides a kind of technical scheme: a support rod head structure, comprising: support rod main body 1, the top of the support rod main body 1 is equipped with dismounting head 2, the top of dismounting head 2 is equipped with fixed frame 3, the center of fixed frame 3 is movably installed with snap ring 4, sliding groove 5 is formed in the side wall of snap ring 4, the inside of sliding groove 5 is attached with the inside of fixed frame 3, through groove 6 is formed in the inside of dismounting head 2, limiting assembly 7 is installed in the inside of through groove 6, limiting assembly 7 includes rotating rod 8, the bottom end of rotating rod 8 is equipped with first gear 9, a set of center symmetry placed limiting tooth plate 10 is installed on the two sides of first gear 9, the two ends of limiting tooth plate 10 are movably to the inner wall of the top of support rod main body 1, limiting tooth plate 10 is located in the inside of through groove 6, the top end of rotating rod 8 is equipped with second gear 11, a set of center symmetry placed push-pull tooth plate 12 is installed on the two sides of second gear 11, the outer end of push-pull tooth plate 12 is penetrated through the side wall of fixed frame 3, the bottom of support rod main body 1 is equipped with connecting support rod 20, gas recovery box 21 is installed on the outer end of connecting support rod 20, support rod main body 1 is located in the inside of gas recovery box 21, a kind of oil well associated gas recovery device, including the support rod head structure described in one kind;

[0025] When in use, the support rod body 1 is placed inside the connecting support rod 20 to support and fix the internal parts of the gas recovery box 21, the dismounting head 2 is pushed inward through the push-pull tooth plate 12 in the limiting assembly 7, is driven to rotate through the tooth engagement with the second gear 11, in turn drives the first gear 9 to rotate, and is driven to move outward through the tooth engagement with the limiting tooth plate 10, the outer end of the limiting tooth plate 10 is clamped on the inner wall of the support rod body 1, the dismounting head 2 is conveniently installed, fixed and dismounted and replaced, and the clamping ring 4 is conveniently rotated and the angle is adjusted inside the fixing frame 3 through the sliding slot 5.

[0026] Example two: on the basis of example one, a clamping ring 4 is conveniently fixed, a plurality of clamping grooves 13 are arranged on the side wall of the clamping ring 4, the clamping grooves 13 are evenly distributed in a ring array, the plug rod 14 is installed through the side wall of the fixing frame 3, the inner end of the plug rod 14 penetrates into the clamping groove 13, the spring 15 is installed on the outer surface of the plug rod 14, one end of the spring 15 is fixed on the inner side wall of the fixing frame 3, and the other end of the spring 15 is movably attached to the side wall of the clamping ring 4.

[0027] When in use, the clamping ring 4 is fixed by penetrating into the clamping groove 13 of the clamping ring 4 through the plug rod 14, the spring 15 provides damping and stable support for the clamping ring 4, and movement of the clamping ring 4 is avoided to affect the accuracy of the movement of the plug rod 14 to the clamping groove 13.

[0028] Example three: on the basis of example two, a structure for synchronously fixing the plug rod 14 and the limiting assembly 7 is arranged, the limiting frame 16 is installed on the top of the dismounting head 2, the lead screw 17 is installed in connection with the side wall of the fixing frame 3 and the limiting frame 16, the power motor 18 is installed on the outer end of the lead screw 17, the power motor 18 is fixed on the side wall of the limiting frame 16, the connecting plate 19 is fixed on the outer end of the plug rod 14, and the lead screw 17 penetrates through the center of the connecting plate 19.

[0029] When in use, the power motor 18 converts potential energy into kinetic energy to drive the lead screw 17 to rotate, in turn drives the connecting plate 19 to move in parallel on the outer surface of the lead screw 17, in turn conveniently drives the two ends of the connecting plate 19 to synchronously drive the push-pull tooth plate 12 and the plug rod 14 to move, the connecting plate 19 drives the push-pull tooth plate 12 and the plug rod 14 to move inward, in turn fixes the plug rod 14 to fix the clamping ring 4, and the limiting tooth plate 10 moves to the inside of the support rod body 1.

[0030] In actual use, the support rod body 1 is placed inside the connecting support rod 20 to support and fix the internal parts of the gas recovery box 21, the power motor 18 converts electric potential energy into kinetic energy to drive the screw rod 17 to rotate, thereby driving the connecting plate 19 to move in parallel on the outer surface of the screw rod 17, the connecting plate 19 moves inward to drive the push-pull tooth plate 12 and the plug rod 14 to move inward, the clamping ring 4 is fixed by the plug rod 14 penetrating into the clamping groove 13 of the clamping ring 4, the clamping ring 4 is fixed, the push-pull tooth plate 12 is pushed inward, and the rotating rod 8 is driven to rotate by the tooth engagement with the second gear 11, thereby driving the first gear 9 to rotate, the limiting tooth plate 10 is driven to move outward by the tooth engagement with the limiting tooth plate 10, the outer end of the limiting tooth plate 10 is clamped on the inner wall of the support rod body 1, the detachable head 2 is conveniently installed, fixed, disassembled, replaced, and the clamping ring 4 is conveniently adjusted in angle by rotating in the fixing frame 3.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A support pole head structure comprising: Supporting rod body (1), it is characterized by: the top of the supporting rod body (1) is provided with a dismounting head (2), the top of the dismounting head (2) is provided with a fixing frame (3), the center of the fixing frame (3) is movably provided with a snap ring (4), the side wall of the snap ring (4) is provided with a sliding groove (5), the inside of the sliding groove (5) is attached to the inside of the fixing frame (3), the inside of the dismounting head (2) is provided with a through slot (6), and the inside of the through slot (6) is provided with a limiting assembly (7).

2. A support pole head structure according to claim 1, characterized in that: The limiting assembly (7) comprises a rotating rod (8), the bottom end of the rotating rod (8) is provided with a first gear (9), the two sides of the first gear (9) are provided with a group of center-symmetrically-arranged limiting tooth plates (10), the two ends of the limiting tooth plates (10) are movably arranged on the inner wall of the top end of the supporting rod body (1), and the limiting tooth plates (10) are located in the inside of the through slot (6).

3. A support pole head structure according to claim 2, wherein: The top end of the rotating rod (8) is provided with a second gear (11), the two sides of the second gear (11) are provided with a group of center-symmetrically-arranged push-pull tooth plates (12), and the outer ends of the push-pull tooth plates (12) penetrate through the side wall of the fixing frame (3).

4. A support pole head structure according to claim 1, characterized by: The side wall of the snap ring (4) is provided with a plurality of clamping grooves (13), the clamping grooves (13) are uniformly distributed in an annular array, the side wall of the fixing frame (3) is provided with a plug rod (14) penetratingly arranged therein, the inner end of the plug rod (14) penetrates into the inside of the clamping groove (13), the outer surface of the plug rod (14) is provided with a spring (15), one end of the spring (15) is fixed to the inner side wall of the fixing frame (3), and the other end of the spring (15) is movably attached to the side wall of the snap ring (4).

5. A support pole head structure according to claim 1, characterized by: The top of the dismounting head (2) is provided with a limiting frame (16), and the side wall of the limiting frame (16) and the fixing frame (3) is provided with a lead screw (17) connected and arranged therein.

6. A support pole head structure according to claim 5, wherein: The outer end of the lead screw (17) is provided with a power motor (18), and the power motor (18) is fixed to the side wall of the limiting frame (16).

7. A support pole head structure according to claim 3, wherein: The outer end of the lead screw (17) is provided with a power motor (18), and the power motor (18) is fixed to the side wall of the limiting frame (16).

8. A support pole head structure according to claim 3, wherein: The outer end of the push-pull tooth plate (12) is fixedly connected with a connecting plate (19), the other end of the connecting plate (19) is fixed to the outer end of the plug rod (14), and the lead screw (17) penetrates through the center of the connecting plate (19).

9. An oil well associated gas recovery apparatus, characterised in that: The bottom of the supporting rod body (1) is provided with a connecting support rod (20), the outer end of the connecting support rod (20) is provided with a gas recovery box body (21), and the supporting rod body (1) is located in the inside of the gas recovery box body (21). The supporting rod head structure comprises the supporting rod head structure according to any one of the preceding claims 1-8. The supporting rod head structure comprises the supporting rod head structure according to any one of the preceding claims 1-8.

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