On-site injection device for oil well blocking remover

Abstract

The utility model relates to the technical field of oil field equipment, and discloses an oil well blocking remover on-site injection device which comprises a connecting table, a fixing sleeve is fixedly connected to the bottom of the connecting table, a sliding rod is slidably connected into the fixing sleeve, an adjusting table is fixedly connected to the top of the sliding rod, and a mounting frame is fixedly connected to the bottom of the connecting table. A servo motor is mounted on the surface of the mounting frame, a lead screw is fixedly connected to the output end of the servo motor, a moving table is in transmission connection with the surface of the lead screw, and a rotating shaft is mounted on the surface of the lead screw. According to the oil well blocking remover conveying device, the moving table is arranged, the servo motor is started, the output end of the servo motor drives the lead screw to rotate, the lead screw rotates to drive the moving table to move on the surface of the lead screw, and the moving table synchronously moves to drive the adjusting table to move towards the front end, so that oil well blocking remover conveying is facilitated; the conveying pipe can be conveyed at the position away from the oil well end, and the overall safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oilfield equipment technical field, concretely is a kind of oil well plugging agent field injection device. BACKGROUND

[0002] Oil well anti-blocking agent is a chemical agent used to prevent oil well blockage and ensure normal production of oil wells. In the process of oil exploitation, wellbore and formation often appear blockage problems such as wax precipitation, scaling, asphaltene precipitation, etc., which affect crude oil production and exploitation efficiency. Oil well anti-blocking agent plays a role through various mechanisms, such as inhibiting wax crystal and scale crystal growth and aggregation, dispersing asphaltene, etc. It can reduce fluid viscosity, improve oil flow channel and reduce the formation and accumulation of blockage. Different types of anti-blocking agents are suitable for different blockage conditions and reservoir conditions, and reasonable use can effectively prolong the repair-free period of oil wells and improve economic benefits.

[0003] When performing oil well unblocking, the transport pipe needs to be transported to the position of oil well blockage, so when transporting the transport pipe, the whole transport pipe needs to be placed at the edge of the oil well by artificial, which is prone to accidents. SUMMARY

[0004] To solve the above technical problems, the utility model provides a kind of oil well plugging agent field injection device, including connecting table, the fixed sleeve is fixedly connected at the bottom of connecting table, the sliding rod is slidably connected in the fixed sleeve, the adjusting table is fixedly connected at the top of sliding rod, the mounting bracket is fixedly connected at the bottom of connecting table, the servo motor is installed on the surface of mounting bracket, the lead screw is fixedly connected at the output end of servo motor, the moving table is drivingly connected on the surface of lead screw, the rotating shaft is installed on the surface of lead screw, the universal wheel is installed at the bottom of connecting table, the fixed assembly is installed in the inside of connecting table, the feeding assembly is fixedly connected at the top of adjusting table.

[0005] Through the above technical scheme, by setting moving table, starting servo motor, the output end of servo motor drives lead screw to rotate, lead screw rotation drives moving table to move on the surface of lead screw, synchronous moving table moves and drives adjusting table to move to front end, so as to transport pipe can be transported at the position far from oil well end when transporting oil well unblocking agent, increase the security of whole.

[0006] As a further improvement of the above scheme, the number of fixed sleeves is two, and the two fixed sleeves are symmetrically distributed at the bottom center of the connecting table.

[0007] Through the above technical scheme, the fixed sleeve can provide a more stable support structure to ensure the balance of the device during operation and prevent tilting and other unstable conditions due to uneven stress.

[0008] As a further improvement of the above scheme, the top of the mobile station is fixedly connected to the bottom of the adjusting table.

[0009] Through the above technical scheme, the top of the mobile station is fixedly connected to the bottom of the adjusting table, and the connecting mode enables the adjusting table to move stably forward and backward under the driving of the lead screw, so that the position of the feeding assembly can be adjusted according to the actual situation of the oil well, and it is ensured that the plugging agent can be accurately injected into the appropriate position of the oil well.

[0010] As a further improvement of the above scheme, the fixing assembly comprises a threaded sleeve, a threaded rod is threadedly connected inside the threaded sleeve, and a tapered head is fixedly connected to the bottom of the threaded rod.

[0011] Through the above technical scheme, the threaded sleeve and the threaded rod in the fixing assembly are threadedly connected, and the tapered head is connected to the bottom of the threaded rod. This structure facilitates fixing the device at a specific position, and by rotating the threaded rod, the tapered head can penetrate into the ground or other supporting surface, thereby increasing the stability of the device and preventing the device from moving during the injection of the plugging agent.

[0012] As a further improvement of the above scheme, the threaded sleeve penetrates through the upper and lower ends of the connecting table, and the threaded rod penetrates through the upper and lower ends of the threaded sleeve.

[0013] As a further improvement of the above scheme, the feeding assembly comprises a storage tank, the top of the storage tank is provided with a feeding port, a conveying pump is fixedly connected to the top of the storage tank, a transportation pipe is installed at the output end of the conveying pump, a limiting frame is sleeved on the surface of the transportation pipe, an installation plate is fixedly connected to the top of the adjusting table, a driving motor is installed on the surface of the installation plate, a rotating cylinder is fixedly connected to the output end of the driving motor, and a counterweight is fixedly connected to the output end of the transportation pipe.

[0014] Through the above technical scheme, the storage tank is used for storing the plugging agent, and the feeding port facilitates the addition of the plugging agent. The conveying pump can extract the plugging agent from the storage tank and transport it through the transportation pipe, the limiting frame plays a supporting and limiting role on the transportation pipe, the driving motor on the installation plate drives the rotating cylinder to rotate, so that the position of the transportation pipe can be adjusted, and the counterweight helps the end of the transportation pipe to maintain a stable state, thereby ensuring that the plugging agent can be smoothly injected into the oil well.

[0015] As a further improvement of the above scheme, the bottom of the limiting frame is fixedly connected to the top of the adjusting table, and the transportation pipe is sleeved on the surface of the rotating cylinder.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model discloses a mobile platform is set up, and the servo motor is started, and the output of servo motor drives the rotation of screw rod, and the rotation of screw rod drives the movement of mobile platform on the surface of screw rod, and the synchronous movement of mobile platform drives the movement of adjustment platform to the forward end, so that when the oil well plugging agent is transported, the transport pipe can be transported in the position far from the oil well end, and the overall safety is increased.

[0018] The utility model discloses a threaded sleeve is set up, and before the oil well plugging agent is transported, the threaded rod is rotated, and the threaded rod is lifted and falls under the action of threaded sleeve, so as to fix the connecting table, and avoid the sliding of connecting table when plugging agent is transported. DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the whole bottom structure schematic diagram of the utility model;

[0021] Figure 3 It is the whole side structure schematic diagram of the utility model;

[0022] Figure 4 It is the whole connecting structure schematic diagram of threaded sleeve of the utility model.

[0023] In the drawing: 1, connecting table;2, fixed cover;3, sliding rod;4, adjustment platform;5, mounting frame;6, servo motor;7, screw rod;8, mobile platform;9, rotating shaft;10, universal wheel;11, fixed assembly;111, threaded sleeve;112, threaded rod;113, taper head;12, feeding assembly;121, storage tank;122, feed inlet;123, transport pump;124, transport pipe;125, limiting frame;126, mounting plate;127, drive motor;128, rotating cylinder;129, counterweight. DETAILED DESCRIPTION

[0024] Below, combining the drawing and specific implementation, the utility model is described further, and it is explained that under the prerequisite of not conflicting, the following described each embodiment or each technical feature can be combined to form new embodiment.

[0025] Embodiment:

[0026] Please combine Figures 1-4 The utility model discloses a kind of oil well plugging agent field injection device of the embodiment,

[0027] The utility model relates to a kind of oil well plugging agent feeding device, including connecting table 1, fixedly connected with fixed sleeve 2 in the bottom of connecting table 1, slidingly connected with sliding rod 3 in the inside of fixed sleeve 2, fixedly connected with adjusting table 4 in the top of sliding rod 3, fixedly connected with mounting bracket 5 in the bottom of connecting table 1, servo motor 6 is installed on the surface of mounting bracket 5, fixedly connected with lead screw 7 in the output of servo motor 6, drivingly connected with moving table 8 on the surface of lead screw 7, lead screw 7 is installed on the surface, universal wheel 10 is installed in the bottom of connecting table 1, fixed assembly 11 is installed in the inside of connecting table 1, fixedly connected with feeding assembly 12 in the top of adjusting table 4, start servo motor 6, the output of servo motor 6 drives lead screw 7 to rotate, lead screw 7 rotation drives moving table 8 to move on the surface of lead screw 7, synchronous moving table 8 moves and drives adjusting table 4 to move to front end.

[0028] The number of fixed sleeve 2 is provided with two, and the two fixed sleeves 2 are distributed symmetrically with the bottom center of connecting table 1.

[0029] The top of moving table 8 is fixedly connected to the bottom of adjusting table 4.

[0030] Fixed assembly 11 includes threaded sleeve 111, threaded rod 112 is threadedly connected in the inside of threaded sleeve 111, and taper head 113 is fixedly connected to the bottom of threaded rod 112.

[0031] Threaded sleeve 111 penetrates the upper and lower ends of connecting table 1, and threaded rod 112 penetrates the upper and lower ends of threaded sleeve 111.

[0032] Feeding assembly 12 includes storage tank 121, and the top of storage tank 121 is provided with feed inlet 122, and the top of storage tank 121 is fixedly connected with conveying pump 123, conveying pump 123 is installed with conveying pipe 124 in the output, conveying pipe 124 is sleeved with limiting frame 125 on the surface, adjusting table 4 is fixedly connected with mounting plate 126 on the top, driving motor 127 is installed on the surface of mounting plate 126, driving motor 127 is fixedly connected with rotating cylinder 128 in the output, counterweight 129 is fixedly connected with conveying pipe 124 in the output, start driving motor 127, the output of driving motor 127 will drive rotating cylinder 128 to rotate, when rotating cylinder 128 rotates, conveying pipe 124 sleeved on the surface of rotating cylinder 128 is transported to the inside of oil well, then start conveying pump 123, conveying pump 123 transports the plug remover in the inside of storage tank 121 to the surface of conveying pipe 124, and transports it to the inside of oil well through conveying pipe 124.

[0033] The bottom of limiting frame 125 is fixedly connected to the top of adjusting table 4, and conveying pipe 124 is sleeved on the surface of rotating cylinder 128.

[0034] The implementation principle of the on-site injection device of the oil well plugging remover in the embodiment of the application is as follows: when the injection of the oil well plugging remover is performed, first, the driving motor 127 is started, the output end of the driving motor 127 drives the rotating cylinder 128 to rotate, when the rotating cylinder 128 rotates, the conveying pipe 124 sleeved on the surface of the rotating cylinder 128 is conveyed to the inside of the oil well, then the conveying pump 123 is started, the conveying pump 123 conveys the plugging remover in the storage tank 121 to the surface of the conveying pipe 124, and the plugging remover is conveyed to the inside of the oil well through the conveying pipe 124.

[0035] Through the mobile station 8, the servo motor 6 is started, the output end of the servo motor 6 drives the screw rod 7 to rotate, the screw rod 7 drives the mobile station 8 to move on the surface of the screw rod 7, and the synchronous movement of the mobile station 8 drives the adjusting station 4 to move to the front end, so that when the plugging remover is conveyed, the conveying pipe can be conveyed at a position away from the oil well end, and the safety is improved.

[0036] Through the threaded sleeve 111, before the plugging remover is conveyed, the threaded rod 112 is rotated, the threaded rod 112 is raised and lowered under the action of the threaded sleeve 111, so that the connecting station 1 is fixed, and sliding of the connecting station 1 is avoided when the plugging remover is conveyed.

[0037] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the scope of protection of the application, and any non-substantial changes and replacements made by the person skilled in the art on the basis of the application belong to the scope of protection of the application.

Claims

1. A field injection device for oil well unblocking agent, characterized in that: The system includes a connecting platform (1), a fixed sleeve (2) fixedly connected to the bottom of the connecting platform (1), a sliding rod (3) slidably connected inside the fixed sleeve (2), an adjusting platform (4) fixedly connected to the top of the sliding rod (3), a mounting bracket (5) fixedly connected to the bottom of the connecting platform (1), a servo motor (6) mounted on the surface of the mounting bracket (5), a lead screw (7) fixedly connected to the output end of the servo motor (6), a moving platform (8) drivingly connected to the surface of the lead screw (7), a rotating shaft (9) mounted on the surface of the lead screw (7), casters (10) mounted on the bottom of the connecting platform (1), a fixing component (11) installed inside the connecting platform (1), and a feeding component (12) fixedly connected to the top of the adjusting platform (4).

2. The field injection device for oil well unblocking agent according to claim 1, characterized in that: The number of the fixing sleeves (2) is set to two, and the two fixing sleeves (2) are symmetrically distributed around the bottom center of the connecting platform (1).

3. The field injection device for oil well unblocking agent according to claim 1, characterized in that: The top of the moving platform (8) is fixedly connected to the bottom of the adjusting platform (4).

4. The field injection device for oil well unblocking agent according to claim 1, characterized in that: The fixing component (11) includes a threaded sleeve (111), and a threaded rod (112) is threadedly connected inside the threaded sleeve (111). A cone (113) is fixedly connected to the bottom of the threaded rod (112).

5. The field injection device for oil well unblocking agent according to claim 4, characterized in that: The threaded sleeve (111) passes through the upper and lower ends of the connecting platform (1), and the threaded rod (112) passes through the upper and lower ends of the threaded sleeve (111).

6. The field injection device for oil well unblocking agent according to claim 1, characterized in that: The feeding assembly (12) includes a storage tank (121), a feed inlet (122) is provided on the top of the storage tank (121), a conveying pump (123) is fixedly connected to the top of the storage tank (121), a transport pipe (124) is installed at the output end of the conveying pump (123), a limit frame (125) is sleeved on the surface of the transport pipe (124), an installation plate (126) is fixedly connected to the top of the adjusting platform (4), a drive motor (127) is installed on the surface of the installation plate (126), a rotating cylinder (128) is fixedly connected to the output end of the drive motor (127), and a counterweight (129) is fixedly connected to the output end of the transport pipe (124).

7. The field injection device for oil well unblocking agent according to claim 6, characterized in that: The bottom of the limiting frame (125) is fixedly connected to the top of the adjusting table (4), and the transport pipe (124) is sleeved on the surface of the rotating cylinder (128).

Images