Composite perforator convenient to position

Abstract

The utility model belongs to the technical field of perforators, and particularly relates to a composite perforator convenient to position, which comprises an oilfield exploitation device main body, a composite perforator operation component is arranged at the top of the oilfield exploitation device main body, and a device positioning component is mounted on the side of the oilfield exploitation device main body; the composite perforator operation assembly comprises a device motor, the side of the device motor is movably connected with a motor rotating shaft, one end of the motor rotating shaft is fixedly connected with a worm body, the side of the worm body is meshed with a worm gear body, the bottom of the worm gear body is fixedly connected with a threaded rod body, and the threaded rod body is fixedly connected with a threaded rod. A threaded rod rotating shaft is arranged at the bottom of the threaded rod body, and the outer wall of the threaded rod body is in threaded connection with a lifting plate. One-way transmission between the worm gear and the worm is adopted, so that the operation stability of the perforator is improved, and the overall stability of the perforator is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of perforators, in particular to a composite perforator which is easy to position. Background Art

[0002] The composite perforating gun is a perforating gun that can complete both perforating and high-energy gas fracturing operations at one time. The perforating gun is a tool used for well completion or cementing at the oil field. The perforating gun is a combination of equipment and its supporting parts used for perforating oil and gas wells. Currently, the most widely used is the condensed energy perforating gun, which uses the condensed energy phenomenon of the explosion to generate a condensed energy jet to perforate the formation.

[0003] In Chinese Patent 202023042590.4, the utility model discloses a multi-element enhanced composite perforator for use in oilfield wells, including a first stabilizing plate, a second stabilizing plate and a threaded sleeve, the top of the first stabilizing plate is movably connected to a screw through a bearing, the bottom of the screw surface is fixedly connected to a first bevel gear, and the left side of the first bevel gear is meshed with a second bevel gear. The utility model cooperates with the first stabilizing plate, the second stabilizing plate, the screw, the first bevel gear, the second bevel gear, the motor, the limit plate, the threaded sleeve, the slide rod, the slide sleeve, the fixed plate, the gear, the tooth plate, the connecting plate, the clamping plate, the bolt, the perforator body, the receiving hole, the telescopic rod, the spring, the detonator and the perforating gun, so that the perforator can be fixed by the clamping device and then moved to the designated position for work, thereby achieving the purpose of high working stability of the perforator device, which greatly improves the use efficiency and practicality of the perforator device and provides great convenience for the work of the operator.

[0004] The existing composite perforator device controls the bevel gears through a motor, and the bevel gears mesh with each other to drive the perforator to be inserted into the ground. However, the force transmission between the bevel gears is mutual, which may cause the perforator to be unstable during use. At the same time, during the process of inserting the perforator into the ground, since the device body is supported by wheels, the device may be displaced, affecting the normal use of the perforator.

[0005] Therefore, in order to solve the above problems, a composite perforator which is easy to position is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, the problem of the perforator being unstable during the lifting process is solved, and the problem of the perforator being displaced during the operation process is solved.

[0007] The technical solution adopted by the utility model to solve the technical problem is as follows: the composite perforator that is easy to position described in the utility model comprises an oilfield exploitation device body, a composite perforator operating component is arranged on the top of the oilfield exploitation device body, and a device positioning component is installed on the side of the oilfield exploitation device body; the composite perforator operating component comprises a device motor, a motor shaft is movably connected to the side of the device motor, a worm body is fixedly connected to one end of the motor shaft, a worm body is meshed with a worm wheel body on the side of the worm body, a threaded rod body is fixedly connected to the bottom of the worm wheel body, a threaded rod shaft is arranged at the bottom of the threaded rod body, a lifting plate is threadedly connected to the outer wall of the threaded rod body, and the composite perforator body is fixedly connected to the bottom of the lifting plate.

[0008] Preferably, the composite perforator body forms a lifting structure through the lifting plate, the threaded rod body and the oilfield mining device body, and the threaded rod body and the threaded rod rotating shaft form a rotating structure.

[0009] Preferably, the worm wheel body forms a rotating structure through the worm body and the main body of the oilfield production device, and the worm body and the worm wheel body are meshed with each other.

[0010] Preferably, the positioning assembly of the device includes a positioning pile, an electric telescopic rod is provided on the top of the positioning pile, and a positioning motor is provided inside the positioning pile, and a transmission belt is movably connected to the side of the positioning motor, a first gear is provided at the bottom of the transmission belt, and a second gear is fixedly connected to the side of the first gear, and a third gear is meshed with the bottom of the first gear, a positioning pin is meshed with the bottom of the third gear, and the outer wall of the positioning pin is engaged with a limiting ring.

[0011] Preferably, the positioning piles form a lifting structure with the main body of the oilfield mining device through an electric telescopic rod, and a pair of positioning piles are symmetrically arranged about the vertical center axis of the main body of the oilfield mining device.

[0012] Preferably, the positioning pin forms a sliding structure through a third gear and a limiting ring, and the third gear and the first gear are meshed with each other.

[0013] The utility model is beneficial in that:

[0014] 1. The composite perforator body forms a lifting structure through the lifting plate, the threaded rod body and the oilfield production device body, and the threaded rod body and the threaded rod rotating shaft form a rotating structure, the worm wheel body forms a rotating structure with the oilfield production device body through the worm body, and the worm body and the worm wheel body are meshed with each other, which is convenient for one-way transmission between the worm wheel and the worm, thereby improving the stability of the composite perforator body during operation;

[0015] 2. The positioning piles form a lifting structure with the main body of the oilfield extraction device through the electric telescopic rod, and a pair of positioning piles are symmetrically arranged about the vertical center axis of the main body of the oilfield extraction device. The positioning pins form a sliding structure with the third gear and the limit ring, and the third gear and the first gear are meshed with each other, which is convenient for fixing the entire device, enhancing the stability of the device, thereby improving the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure used as a whole of the utility model;

[0019] Figure 3 It is an enlarged structural schematic diagram of the operating assembly of the composite perforator of the utility model;

[0020] Figure 4 It is an enlarged structural schematic diagram of the positioning component of the device of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the positioning component of the device of the utility model;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point A in the middle.

[0023] In the figure: 1. main body of oilfield mining device; 2. composite perforator operating assembly; 201. device motor; 202. motor shaft; 203. worm body; 204. worm wheel body; 205. threaded rod body; 206. threaded rod shaft; 207. lifting plate; 208. composite perforator main body; 3. device positioning assembly; 301. positioning pile; 302. electric telescopic rod; 303. positioning motor; 304. transmission belt; 305. first gear; 306. second gear; 307. third gear; 308. positioning pin; 309. limit ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1 , Figure 2 As shown, a composite perforator that is easy to position includes an oilfield production device body 1, a composite perforator operating component 2 is arranged on the top of the oilfield production device body 1, and a device positioning component 3 is installed on the side of the oilfield production device body 1.

[0026] like Figure 3 As shown, a composite perforator that is easy to position, a composite perforator operating assembly 2, including a device motor 201, a motor shaft 202 is movably connected to the side of the device motor 201, and one end of the motor shaft 202 is fixedly connected to a worm body 203, and a worm wheel body 204 is meshed on the side of the worm body 203, a threaded rod body 205 is fixedly connected to the bottom of the worm wheel body 204, and a threaded rod shaft 206 is arranged at the bottom of the threaded rod body 205, and a lifting plate 207 is threadedly connected to the outer wall of the threaded rod body 205 , and the bottom of the lifting plate 207 is fixedly connected with the composite perforator body 208, the device motor 201 is started, the device motor 201 drives the motor shaft 202 and the worm body 203 to rotate, and the worm body 203 drives the worm wheel body 204 and the threaded rod body 205 to rotate around the threaded rod shaft 206. At this time, the lifting plate 207 moves downward horizontally, prompting the composite perforator body 208 to move downward to work, which is convenient for one-way transmission between the worm wheel and the worm, and improves the stability of the composite perforator body 208 during operation.

[0027] like Figures 4 to 6As shown, a composite perforator that is easy to position, the device positioning assembly 3 includes a positioning pile 301, an electric telescopic rod 302 is arranged on the top of the positioning pile 301, and a positioning motor 303 is arranged inside the positioning pile 301, and a transmission belt 304 is movably connected to the side of the positioning motor 303, a first gear 305 is arranged at the bottom of the transmission belt 304, and a second gear 306 is fixedly connected to the side of the first gear 305, and a third gear 307 is meshed at the bottom of the first gear 305, and a positioning pin 308 is meshed at the bottom of the third gear 307, and the outer wall of the positioning pin 308 is engaged with a limited The positioning ring 309 is used to start the electric telescopic rod 302, which pushes the positioning pile 301 to move downward until the positioning pile 301 is inserted into the ground, and then the positioning motor 303 is started. The positioning motor 303 drives the first gear 305 and the second gear 306 to rotate through the transmission belt 304, and the first gear 305 drives the third gear 307 to rotate. The third gear 307 drives the positioning pin 308 to move horizontally until the positioning pin 308 is horizontally inserted into the ground. The limiting ring 309 plays a limiting role, which is convenient for fixing the device as a whole, enhancing the stability of the device, and thus improving the stability of the device during use.

[0028] Working principle: First, the main body 1 of the oilfield mining device is moved to a suitable position, and then the electric telescopic rod 302 is started. The electric telescopic rod 302 pushes the positioning pile 301 to move downward until the positioning pile 301 is inserted into the ground, and then the positioning motor 303 is started. The positioning motor 303 drives the first gear 305 and the second gear 306 to rotate through the transmission belt 304, and the first gear 305 drives the third gear 307 to rotate. The third gear 307 drives the positioning pin 308 to move horizontally until the positioning pin 308 is horizontally inserted into the ground, and the limit ring 309 plays a limiting role. Then, the device motor 201 is started, and the device motor 201 drives the motor shaft 202 and the worm body 203 to rotate. The worm body 203 drives the worm wheel body 204 and the threaded rod body 205 to rotate around the threaded rod shaft 206. At this time, the lifting plate 207 moves horizontally downward, prompting the composite perforator body 208 to move downward to work.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A composite perforator that is easy to position, characterized in that: It comprises an oilfield extraction device body (1), wherein a composite perforator operating assembly (2) is arranged on the top of the oilfield extraction device body (1), and a device positioning assembly (3) is installed on the side of the oilfield extraction device body (1); The composite perforator operating assembly (2) comprises a device motor (201), the side of the device motor (201) is movably connected to a motor shaft (202), one end of the motor shaft (202) is fixedly connected to a worm body (203), and the side of the worm body (203) is meshed with a worm wheel body (204), the bottom of the worm wheel body (204) is fixedly connected to a threaded rod body (205), and the bottom of the threaded rod body (205) is provided with a threaded rod shaft (206), the outer wall of the threaded rod body (205) is threadedly connected to a lifting plate (207), and the bottom of the lifting plate (207) is fixedly connected to a composite perforator body (208).

2. A composite perforator that is easy to position according to claim 1, characterized in that: The composite perforator body (208) forms a lifting structure through the lifting plate (207), the threaded rod body (205) and the oilfield production device body (1), and the threaded rod body (205) and the threaded rod rotating shaft (206) form a rotating structure.

3. The composite perforator that is easy to position according to claim 1, characterized in that: The worm wheel body (204) forms a rotating structure with the main body (1) of the oilfield production device through the worm body (203), and the worm body (203) and the worm wheel body (204) are meshed with each other.

4. The composite perforator that is easy to position according to claim 1, characterized in that: The device positioning assembly (3) comprises a positioning pile (301), the top of the positioning pile (301) is provided with an electric telescopic rod (302), the interior of the positioning pile (301) is provided with a positioning motor (303), the side of the positioning motor (303) is movably connected to a transmission belt (304), the bottom of the transmission belt (304) is provided with a first gear (305), the side of the first gear (305) is fixedly connected to a second gear (306), the bottom of the first gear (305) is meshed with a third gear (307), the bottom of the third gear (307) is meshed with a positioning pin (308), and the outer wall of the positioning pin (308) is snap-connected to a limiting ring (309).

5. A composite perforator that is easy to position according to claim 4, characterized in that: The positioning piles (301) form a lifting structure with the main body (1) of the oilfield mining device via an electric telescopic rod (302), and a pair of positioning piles (301) are symmetrically arranged about the vertical center axis of the main body (1) of the oilfield mining device.

6. The composite perforator that is easy to position according to claim 4, characterized in that: The positioning pin (308) forms a sliding structure through the third gear (307) and the limiting ring (309), and the third gear (307) and the first gear (305) are meshed with each other.

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