Casing production flowing well paraffin removal device

Abstract

The utility model provides a flowing well paraffin removal device for casing production. The casing pipe production flowing well paraffin removal device comprises a bottom plate and a casing pipe. The discharging assembly is installed at the top end of the casing pipe through a flange plate, the top of the discharging assembly is fixedly connected with a mounting ring, the top end of the mounting ring is fixedly connected with a monitoring pipe, the top end of the monitoring pipe is provided with a large-diameter paraffin removal blowout prevention pipe through a butt joint plate, and the top end of the large-diameter paraffin removal blowout prevention pipe is provided with a first butt joint pipe; a second butt joint pipe is installed at the top end of the large-diameter paraffin removal blowout prevention pipe, a steel wire is arranged in the second butt joint pipe, the bottom end of the steel wire is fixedly connected with a cleaning head, and a large-diameter paraffin removal scraper is installed on the outer surface of the cleaning head. According to the flowing well paraffin removal device for casing pipe production, high-temperature steam is matched with the large-diameter paraffin removal scraper to remove paraffin inside a casing pipe through the design, paraffin removal is convenient, and the cleaning degree is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to self -fountain well wax removal technology field especially, relate to a casing production self -fountain well wax removal device. BACKGROUND

[0002] In the oil well production process, the oil well wax will make the oil flow passage small, the flow resistance increases, also can influence the normal work of pumping equipment, leads to the oil well reduction, serious time will be oil flow passage all and stop production when the wax in the oil well forms more, need to carry out wax removal to guarantee the oil well unobstructed, the current existing oilfield casing production self -fountain well every winter will be due to weather reason, well bottom wax sanding, etc., production passage is easy to be blocked, influences normal production.

[0003] In the public patent 202020751562.0, including big diameter wax removal blowout preventer, Christmas tree upper joint, big diameter wax removal scraper and wax removal cable, the lower end of big diameter wax removal blowout preventer is installed with Christmas tree upper joint, the inner diameter size of Christmas tree upper joint is same with the inner diameter size of big diameter wax removal blowout preventer, the lower end of Christmas tree upper joint is equipped with joint flange, Christmas tree upper joint can be fixedly installed on the upper end of upper flange of Christmas tree big total gate through joint flange, the big diameter wax removal blowout preventer is fixedly installed on the upper end of upper flange of Christmas tree big total gate through Christmas tree upper joint, so that big diameter wax removal scraper can be used to realize wax removal, overcome the problem that the existing casing production self -fountain well cannot use large -size scraper to carry out wax removal operation, can effectively simplify wax removal construction process, reduce operation cost, reduce the number of equipment invested in construction, reduce the safety hidden trouble in winter operation, improve the construction safety factor, save a large amount of operation time simultaneously, with safe, labor -saving, simple, efficient characteristics.

[0004] And the wax in the casing hardens, and it is difficult to clean the casing using the large-diameter wax removal scraper.

[0005] Therefore, it is necessary to provide a casing production self-fountain well wax removal device to solve the above technical problems. Utility model content

[0006] The casing production self-fountain well wax removal device provided by the utility model solves the problem of difficulty in cleaning the hardened wax in the casing using the large-diameter wax removal scraper.

[0007] To solve the above technical problems, the casing production self-fountain well wax removal device provided by the utility model comprises a bottom plate and a casing.

[0008] The discharge assembly is installed at the top end of the sleeve through a flange plate, the top of the discharge assembly is fixedly connected with a mounting ring, the top end of the mounting ring is fixedly connected with a monitoring pipe, the top end of the monitoring pipe is installed with a large-diameter wax cleaning blowout prevention pipe through a butt joint plate, the top end of the large-diameter wax cleaning blowout prevention pipe is installed with a first butt joint pipe, the top end of the large-diameter wax cleaning blowout prevention pipe is installed with a second butt joint pipe, the inside of the second butt joint pipe is provided with a steel wire, the bottom end of the steel wire is fixedly connected with a cleaning head, the outer surface of the cleaning head is installed with a large-diameter wax cleaning scraper, the outer surface of the cleaning head is installed with a fixing base at both sides, and the other end of the fixing base is installed with a jet head;

[0009] The steam equipment is installed at the top of the bottom plate, the top of the steam equipment is installed with a conveying assembly, the outlet of the conveying assembly is installed with a steam pipe, the other end of the steam pipe is installed with a fixing pipe through a connecting head, and the other end of the fixing pipe is rotatably connected with a rotating head;

[0010] The first butt joint pipe is convenient for the insertion of the fixing pipe, the second butt joint pipe is convenient for the movement of the steel wire, the cleaning head is located in the inside of the sleeve, the jet head and the rotating head are communicated, the top of the rotating head is connected with the cleaning head, the length of the steam pipe can be set according to requirements, and the rotating head can rotate the angle between the fixing pipe and the cleaning head.

[0011] Preferably, a pressure gauge is installed on the outer surface of the monitoring pipe, and the discharge assembly comprises a collecting pipe, and the outer surface of the collecting pipe is fixedly connected with a connecting pipe.

[0012] The collecting pipe can discharge the sprayed liquid, and the pressure gauge can monitor the pressure change.

[0013] Preferably, the other end of the connecting pipe is fixedly connected with a valve, the other end of the valve is installed with a mounting pipe, and the other end of the mounting pipe is fixedly connected with a connecting plate.

[0014] The connecting plate can be conveniently connected with the corresponding pipeline.

[0015] Preferably, a control box is installed at the top of the bottom plate, and a box door is rotatably connected to one side of the control box.

[0016] The inside of the control box is installed with a power switch and a controller for controlling the operation of the equipment, and the bottom plate can be installed at the corresponding position according to requirements.

[0017] Preferably, a mounting base is installed on the front of the control box, and a control switch is installed on the front of the mounting base.

[0018] The control switch can manually control the operation of the equipment on the bottom plate.

[0019] Preferably, the conveying assembly comprises a protective shell with air holes, the inside of the protective shell is provided with a steam pump, and the inlet of the steam pump is provided with a suction pipe.

[0020] The steam pump can convey high-temperature steam.

[0021] Compared with the prior art, the self-spraying well wax cleaning device for casing production has the following advantages

[0022] Beneficial effects:

[0023] The self-spraying well wax cleaning device for casing production is characterized in that a steam equipment is installed on the bottom plate to facilitate the cleaning of the hardened wax in the casing and improve the cleaning effect; the high-temperature steam can be conveyed to the air jet head through the conveying assembly; the outer surface of the cleaning head is provided with two air jet heads through two fixed bases; the large-diameter wax cleaning scraper is installed on the outer surface of the cleaning head; and the air jet heads are located between the large-diameter wax cleaning scrapers to facilitate the spraying of high-temperature steam. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A preferred embodiment of the self-spraying well wax cleaning device for casing production is shown in the structural schematic view.

[0025] Figure 2 The structural schematic view of the bottom plate is provided.

[0026] Figure 3 The structural schematic view of the bottom plate is provided. Figure 2 The enlarged view of A is shown.

[0027] Figure 4 The enlarged view of B is shown. Figure 2 The enlarged view of B is shown.

[0028] Figure 5 The structural schematic view of the steam pump is provided.

[0029] The figure mark: 1, sleeve, 2, flange plate, 3, pressure gauge, 4, box door, 5, control box, 6, control switch, 7, bottom plate, 8, mounting base, 9, steam equipment, 10, conveying assembly, 101, protective shell, 102, steam pump, 103, suction pipe, 104, air hole, 11, steam pipe, 12, first butt joint pipe, 13, fixed pipe, 14, steel wire, 15, connecting head, 16, second butt joint pipe, 17, large-diameter wax removal blowout-preventing pipe, 18, butt joint plate, 19, monitoring pipe, 20, mounting ring, 21, discharge assembly, 211, collecting pipe, 212, connecting pipe, 213, valve, 214, mounting pipe, 215, connecting plate, 22, rotating head, 23, cleaning head, 24, large-diameter wax removal scraper, 25, fixed base, 26, air jet head. DETAILED DESCRIPTION

[0030] The utility model will be further described below in combination with the drawings and embodiments.

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 Among them, Figure 1 It is a preferred embodiment structure diagram of the sleeve production self-flowing well wax removal device provided by the utility model; Figure 2 It is a structure diagram of the bottom plate provided by the utility model; Figure 3 It is the enlarged view of A shown in Figure 2 ;

[0032] Figure 4 It is the enlarged view of B shown in Figure 2 ; Figure 5 It is a structure diagram of the steam pump provided by the utility model. The sleeve production self-flowing well wax removal device includes: bottom plate 7, sleeve 1;

[0033] Discharge assembly 21, the discharge assembly 21 is installed at the top of sleeve 1 through flange plate 2, the top of discharge assembly 21 is fixedly connected with mounting ring 20, the top of mounting ring 20 is fixedly connected with monitoring pipe 19, the top of monitoring pipe 19 is installed with large-diameter wax removal blowout-preventing pipe 17 through butt joint plate 18, the top of large-diameter wax removal blowout-preventing pipe 17 is installed with first butt joint pipe 12, the top of large-diameter wax removal blowout-preventing pipe 17 is installed with second butt joint pipe 16, the inside of second butt joint pipe 16 is provided with steel wire 14, the bottom end of steel wire 14 is fixedly connected with cleaning head 23, the outer surface of cleaning head 23 is installed with large-diameter wax removal scraper 24, the outer surface of cleaning head 23 is installed with fixed base 25 at both sides, the other end of fixed base 25 is installed with air jet head 26;

[0034] A steam device 9 is installed on the top of the bottom plate 7, the top of the steam device 9 is installed with a conveying assembly 10, the outlet of the conveying assembly 10 is installed with a steam pipe 11, the other end of the steam pipe 11 is installed with a fixed pipe 13 through a connecting head 15, the other end of the fixed pipe 13 is rotatably connected with a rotating head 22;

[0035] The first connecting pipe 12 is convenient for the insertion of the fixed pipe 13, the second connecting pipe 16 is convenient for the movement of the steel wire 14, the cleaning head 23 is located inside the sleeve pipe 1, the air jet head 26 and the rotating head 22 are communicated, the top of the rotating head 22 and the cleaning head 23 are connected, the length of the steam pipe 11 can be set according to the requirement, the rotating head 22 can make the fixed pipe 13 and the cleaning head 23 rotatable, the steam device 9 can provide high-temperature steam, and the high-temperature steam is sprayed out through the air jet head 26 to soften the wax and assist cleaning.

[0036] The outer surface of the monitoring pipe 19 is installed with a pressure gauge 3, and the discharge assembly 21 comprises a collecting pipe 211, and the outer surface of the collecting pipe 211 is fixedly connected with a connecting pipe 212;

[0037] The collecting pipe 211 can discharge the sprayed liquid, and the pressure gauge 3 can monitor the pressure change.

[0038] The other end of the connecting pipe 212 is fixedly connected with a valve 213, the other end of the valve 213 is installed with a mounting pipe 214, and the other end of the mounting pipe 214 is fixedly connected with a connecting disc 215;

[0039] The valve 213 is manually opened and closed, and the connecting disc 215 can be conveniently connected with the corresponding pipeline.

[0040] The top of the bottom plate 7 is installed with a control box 5, and one side of the control box 5 is rotatably connected with a box door 4;

[0041] The box door 4 is provided with a lock, the inside of the control box 5 is installed with a power switch and a controller for controlling the operation of the device, and the bottom plate 7 can be installed at a corresponding position according to the requirement.

[0042] The front of the control box 5 is installed with a mounting base 8, and the front of the mounting base 8 is installed with a control switch 6;

[0043] The control switch 6 can manually control the operation of the device on the bottom plate 1.

[0044] The conveying assembly 10 comprises a protective shell 101 provided with a breathable hole 104, the inside of the protective shell 101 is installed with a steam pump 102, and the inlet of the steam pump 102 is installed with a suction pipe 103;

[0045] The steam pump 102 can convey high-temperature steam, and the other end of the suction pipe 103 is connected with the steam device 9.

[0046] The working principle of the casing production self-spraying well wax cleaning device is as follows:

[0047] A steam device 9 is installed on the bottom plate 7, and high-temperature steam can be delivered into the air jet head 26 through the conveying assembly 10, and the outer surface of the cleaning head 23 is provided with two air jet heads 26 through two fixed bases 25, and the large-diameter wax cleaning scraper 24 is installed on the outer surface of the cleaning head 23, and the air jet head 26 is located between the large-diameter wax cleaning scraper 24, so that the high-temperature steam is sprayed out, and in actual use, the discharge assembly 21 with the large-diameter wax cleaning blowout pipe 17 and the monitoring pipe 19 is connected to the flange plate 2 and the casing 1, then the cleaning head 23 is installed through the steel wire 14, and the other end of the steel wire 14 is connected to the corresponding pulling device, and the top of the cleaning head 23 is connected to the fixed pipe 13 through the rotating head 22, then the steam device 9 can be started, and high-temperature steam is delivered into the air jet head 26 through the conveying assembly 10, and then sprayed out through the air jet head 26, and the large-diameter wax cleaning scraper 24 is used to clean the hardened wax in the casing 1, and in this process, the high-temperature steam can soften the wax, and the large-diameter wax cleaning scraper 24 can clean the wax conveniently.

[0048] Compared with the related art, the casing production self-spraying well wax cleaning device has the following advantages

[0049] Beneficial effects:

[0050] In order to facilitate the cleaning of the hardened wax in the casing and improve the cleaning effect, a steam device 9 is installed on the bottom plate 7, and high-temperature steam can be delivered into the air jet head 26 through the conveying assembly 10, and the outer surface of the cleaning head 23 is provided with two air jet heads 26 through two fixed bases 25, and the large-diameter wax cleaning scraper 24 is installed on the outer surface of the cleaning head 23, and the air jet head 26 is located between the large-diameter wax cleaning scraper 24, so that the high-temperature steam is sprayed out, and in actual use, the discharge assembly 21 with the large-diameter wax cleaning blowout pipe 17 and the monitoring pipe 19 is connected to the flange plate 2 and the casing 1, then the cleaning head 23 is installed through the steel wire 14, and the other end of the steel wire 14 is connected to the corresponding pulling device, and the top of the cleaning head 23 is connected to the fixed pipe 13 through the rotating head 22, then the steam device 9 can be started, and high-temperature steam is delivered into the air jet head 26 through the conveying assembly 10, and then sprayed out through the air jet head 26, and the large-diameter wax cleaning scraper 24 is used to clean the hardened wax in the casing 1, and in this process, the high-temperature steam can soften the wax, and the large-diameter wax cleaning scraper 24 can clean the wax conveniently.

[0051] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A casing production swabbing well cleanout device characterized by, Include: The bottom plate, sleeve; The discharge assembly is installed at the top end of the sleeve through the flange plate, the top of the discharge assembly is fixedly connected with the mounting ring, the top end of the mounting ring is fixedly connected with the monitoring pipe, the top end of the monitoring pipe is installed with the large-diameter wax cleaning blowout preventer through the butt joint disc, the top end of the large-diameter wax cleaning blowout preventer is installed with the first butt joint pipe, the top end of the large-diameter wax cleaning blowout preventer is installed with the second butt joint pipe, the inside of the second butt joint pipe is provided with a steel wire, the bottom end of the steel wire is fixedly connected with a cleaning head, the outer surface of the cleaning head is installed with a large-diameter wax cleaning scraper, the outer surface of the cleaning head is installed with a fixed base on both sides, the other end of the fixed base is installed with a jet head; The steam equipment is installed at the top of the bottom plate, the top of the steam equipment is installed with the conveying assembly, the outlet of the conveying assembly is installed with the steam pipe, the other end of the steam pipe is installed with the fixed pipe through the connecting head, the other end of the fixed pipe is rotatably connected with the rotating head.

2. The cased hole production swabbing device of claim 1, wherein, The outer surface of the monitoring pipe is installed with a pressure gauge, the discharge assembly comprises a collecting pipe, and the outer surface of the collecting pipe is fixedly connected with a connecting pipe.

3. The cased hole production swabbing device of claim 2, wherein, The other end of the connecting pipe is fixedly connected with a valve, the other end of the valve is installed with a mounting pipe, and the other end of the mounting pipe is fixedly connected with a connecting disc.

4. The cased hole production swabbing device of claim 1, wherein, The top of the bottom plate is installed with a control box, and one side of the control box is rotatably connected with a box door.

5. The cased hole production swabbing device of claim 4, wherein, The front of the control box is installed with a mounting base, and the front of the mounting base is installed with a control switch.

6. The cased hole production swabbing device of claim 1, wherein, The conveying assembly comprises a protective shell with air holes, the inside of the protective shell is installed with a steam pump, and the inlet of the steam pump is installed with a suction pipe.

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