阅读说明：本技术 一种便于安装的采油井口集成装置 (Oil recovery well head integrated device convenient to installation ) 是由 杨鹏 胡欣欣 贾莉 吴凯 郭文婷 张斌 朱学兵 范伟东 游晶晶 蔡梦雪 魏海 于 2019-10-08 设计创作，主要内容包括：一种便于安装的采油井口集成装置,包括油井,油井内设有油管,油管外侧设有固定套管,固定套管中部外侧左右对称固定连接有高压蒸汽管,高压蒸汽管外接蒸汽发生器,固定套管中部管壁内开设有环形孔,环形水槽底部开设数个通孔,环形水槽底部对应环形水槽底部的通孔位置均连接有抽污管,抽污管外接污水处理设备。本发明通过从井口抽出油管的同时利用高压蒸汽充入环形孔,从而对其进行专门的处理,使得油污和污垢不会随意洒落至地面,且使得油管上的油污与污垢的清理更加自动化,效率更高,清洗效果更好,通过高压蒸汽的一个输入动作实现了多种功能,节省了动力来源,且使得本发明的安装、拆卸、搬运以及维修更加方便。(The utility model provides an oil recovery well head integrated device convenient to installation, includes the oil well, is equipped with oil pipe in the oil well, and the oil pipe outside is equipped with the fixed sleeving, fixed sleeving middle part outside bilateral symmetry fixedly connected with high-pressure steam pipe, the external steam generator of high-pressure steam pipe, set up the annular hole in the pipe wall of fixed sleeving middle part, several through-hole is seted up to annular tank bottom, and the through-hole position that the annular tank bottom corresponds annular tank bottom all is connected with the blowdown pipe, the external sewage treatment device of blowdown pipe. According to the invention, the oil pipe is pumped out from the well mouth and simultaneously the high-pressure steam is charged into the annular hole, so that the oil pipe is specially treated, oil stains and dirt cannot be scattered to the ground at will, the cleaning of the oil stains and the dirt on the oil pipe is more automatic, the efficiency is higher, the cleaning effect is better, multiple functions are realized through one input action of the high-pressure steam, the power source is saved, and the installation, the disassembly, the transportation and the maintenance of the oil pipe are more convenient.)

1. The utility model provides an oil recovery well head integrated device convenient to installation which characterized in that: the oil well comprises an oil well (36), wherein an oil pipe (1) is arranged in the oil well (36), a fixed sleeve (2) is arranged on the outer side of the oil pipe (1), high-pressure steam pipes (23) are fixedly connected to the outer side of the middle part of the fixed sleeve (2) in a bilateral symmetry manner, the high-pressure steam pipes (23) are externally connected with a steam generator, a ring hole (4) is formed in the pipe wall of the middle part of the fixed sleeve (2), the ring hole (4) and the inside of the high-pressure steam pipes (23) are fixedly communicated through an air inlet (3), a plurality of L-shaped holes (5) are formed in the upper side and the lower side of the ring hole (4), one ends of the L-shaped holes (5) are fixedly communicated with the ring hole (4), the other ends of the L-shaped holes (5) are communicated with the inner wall of the fixed sleeve (2), the inner wall bearings of the two annular plates (6) are connected with the same vertical pipe (7), the middle part of the pipe wall of the vertical pipe (7) is provided with a plurality of first through holes (8), the bottom of the vertical pipe (7) is fixedly provided with a gear ring (9), the bottom of the fixed sleeve (2) is fixedly provided with a motor (10), the outer end of the output shaft of the motor (10) is sleeved with a gear (11), the gear (11) is installed in cooperation with the gear ring (9), the inner wall of the upper end of the fixed sleeve (2) is provided with an annular sliding chute (12), a plurality of strip-shaped sliding blocks (13) are installed in the annular sliding chute (12) in a matching manner, the strip-shaped sliding blocks (13) are fixedly connected with the bottom end of a sleeve (14), the sleeve (14) is positioned at the outer side of the oil pipe (1), the wall of the sleeve (14) is provided with a plurality of rectangular through holes (15), short rods, spring (17) other end fixed connection sleeve (14) outer wall, quarter butt (16) inboard is equipped with arc (18), arc (1) outer end fixed connection quarter butt (16), arc (18) inner fixed connection scraper blade (19), scraper blade (19) inner all with oil pipe (1) contact cooperation, form V-arrangement contained angle (20) between arc (18) and scraper blade (19), all form the obtuse angle that the angle is B between the excircle tangent line of scraper blade (19) and oil pipe (1), V-arrangement contained angle (20) downside cooperation is equipped with annular water tank (21), several through-hole is seted up to annular water tank (21) bottom, the through-hole position that annular water tank (21) bottom corresponds annular water tank (21) bottom all is connected with sewage pumping pipe (22), the external sewage treatment device of sewage pumping pipe (22).

2. An easy to install oil recovery wellhead integration device according to claim 1, characterized in that: the high-pressure steam pipe (23) is divided into an upper L-shaped pipe body (31) and a lower L-shaped pipe body (32) uniformly, the two L-shaped pipe bodies are connected through a flange, a chute is formed in the inner wall of the vertical pipe part of the upper L-shaped pipe body (31), a sliding block is installed in the chute in a matching manner, an internal threaded pipe (27) is fixedly connected with the outer end of the sliding block, a second through hole (24) is formed in the horizontal pipe part of the upper L-shaped pipe body (31), a vertical screw rod (25) penetrates through the second through hole (24), the screw rod (25) is connected with the second through hole (24) through a bearing, a hand wheel (26) is fixedly connected with the top end of the screw rod (25), the bottom end of the screw rod (25) is installed in the internal threaded pipe (27) in a matching manner, a conical sleeve (30) is fixedly installed on the inner wall of the vertical pipe part of the lower L-shaped pipe body (32), a, the conical plug body (29) is installed in the conical sleeve (30) in a matching mode, and the top of the conical plug body (29) is in contact fit with the bottom end of the internally threaded pipe (27).

3. An easy to install oil recovery wellhead integration device according to claim 2, characterized in that: the outer ring of the upper end part of the screw rod (28) is a smooth outer circular surface, and the connection part of the upper end part of the screw rod (28) and the second through hole (24) is connected by a sealing bearing.

4. An easy to install oil recovery wellhead integration device according to claim 2, characterized in that: the outer ends of the hand wheels (26) are fixedly connected with cross rods (33).

5. An easy to install oil recovery wellhead integration device according to claim 1, characterized in that: the inner wall of the fixed sleeve (2) is fixedly connected with a plurality of guide pipes (34), and the guide pipes (34) correspond to outlets at the upper ends of the L-shaped holes (5) on the upper side of the annular hole (4) one by one.

6. An easy to install oil recovery wellhead integration device according to claim 1, characterized in that: standpipe (7) outer lane fixed mounting have two annular buckled plate (35), two annular buckled plate (35) are located the upper and lower both sides of first through-hole (8) respectively, annular buckled plate (8) pass through connecting rod (38) fixed connection with corresponding annular plate (6) respectively.

7. An easy to install oil recovery wellhead integration device according to claim 1, characterized in that: and electromagnetic valves (40) are fixedly arranged at the joints between the L-shaped holes (5) and the annular holes (4).

Technical Field

The invention belongs to the field of oil extraction wellhead integrated devices, and particularly relates to an oil extraction wellhead integrated device convenient to install.

Background

When an oil field production well is constructed by maintaining and checking a deep well pump due to an underground accident, an oil pipe and a sucker rod are firstly pumped out from an oil well port from the underground, then the oil pipe and the sucker rod are placed on the ground to be cleaned by a steam boiler, but the method is not only low in efficiency, but also a large amount of oil stain and crude oil on the oil pipe and the sucker rod are scattered on the ground in the cleaning process to cause serious environmental pollution, and the oil pipe is too long when lifted from the oil well, the oil stain is hard to be cleaned due to hardening, the cleaning effect of the conventional oil pipe cleaning method is poor, the cleaning efficiency is not high, a large amount of manpower is required, and a construction technology which is more efficient, more environment-friendly and more automatic is urgently needed to.

Disclosure of Invention

The invention provides an oil extraction wellhead integrated device convenient to install, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an oil extraction well head integrated device convenient to install comprises an oil well, an oil pipe is arranged in the oil well, a fixing sleeve is arranged on the outer side of the oil pipe, high-pressure steam pipes are fixedly connected on the outer side of the middle portion of the fixing sleeve in a bilateral symmetry mode, the high-pressure steam pipes are externally connected with a steam generator, annular holes are formed in the pipe wall of the middle portion of the fixing sleeve, the annular holes are fixedly communicated with the inner portion of the high-pressure steam pipes through air inlets, a plurality of L-shaped holes are formed in the upper side and the lower side of each annular hole, one ends of the L-shaped holes are fixedly communicated with the annular holes, the other ends of the L-shaped holes are communicated with the inner wall of the fixing sleeve, two annular plates are fixedly installed on the inner wall of the lower end of the fixing sleeve, the lower end opening, the outer end of an output shaft of the motor is sleeved with a gear, the gear is installed in a matched manner with a gear ring, an annular chute is formed in the inner wall of the upper end of a fixed sleeve, a plurality of strip-shaped sliding blocks are installed in the annular chute in a matched manner, the strip-shaped sliding blocks are fixedly connected with the bottom end of a sleeve, the sleeve is positioned on the outer side of an oil pipe, a plurality of rectangular through holes are formed in the wall of the sleeve, short rods are arranged in the rectangular through holes in a contacted and matched manner, springs are arranged on the outer rings of the short rods, one ends of the springs are fixedly connected with the outer ends of the short rods, the other ends of the springs are fixedly connected with the outer wall of the sleeve, an arc-shaped plate is arranged on the inner side of the arc-shaped plate and is fixedly connected with a scraper plate, the inner ends of the scraper plate, the through-hole position that the annular tank bottom corresponds annular tank bottom all is connected with the soil pick-up pipe, takes out soil pick-up pipe external sewage treatment device.

The oil extraction wellhead integrated device convenient to install is characterized in that the high-pressure steam pipe is divided into an upper L-shaped pipe body and a lower L-shaped pipe body, the two L-shaped pipe bodies are connected through a flange, a chute is formed in the inner wall of the vertical pipe part of the upper L-shaped pipe body, a sliding block is installed in the chute in a matching mode, the outer end of the sliding block is fixedly connected with an internal threaded pipe, a second through hole is formed in the horizontal pipe part of the upper L-shaped pipe body, a vertical screw rod penetrates through the second through hole, the screw rod is connected with the second through hole through a bearing, the top end of the screw rod is fixedly connected with a hand wheel, the partial inner wall fixed mounting toper sleeve of standpipe of hypomere L shape body, the vertical elastic telescopic rod of bottom fixed mounting of hypomere L shape body, the movable rod outer end fixed mounting toper cock body of elastic telescopic rod, toper cock body cooperation are installed in the toper sleeve, toper cock body top and internal thread socle end contact cooperation.

According to the oil extraction wellhead integrated device convenient to install, the outer ring of the upper end part of the screw rod is a smooth outer circular surface, and the connecting part of the upper end part of the screw rod and the second through hole is connected through the sealing bearing.

According to the oil extraction wellhead integrated device convenient to install, the outer ends of the hand wheels are fixedly connected with the cross rods.

According to the oil recovery well head integrated device convenient to install, the inner wall of the fixed sleeve is fixedly connected with the plurality of guide pipes, and the guide pipes correspond to the outlets at the upper end of the L-shaped hole on the upper side of the annular hole one by one.

As above the oil recovery well head integrated device convenient to installation, standpipe outer lane fixed mounting have two annular buckled plates, two annular buckled plates are located the upper and lower both sides of first through-hole respectively, the annular buckled plate passes through connecting rod fixed connection with the annular plate that corresponds respectively.

According to the oil extraction wellhead integrated device convenient to install, the electromagnetic valves are fixedly installed at the connecting positions between the L-shaped holes and the annular holes.

The invention has the advantages that: when the high-pressure steam pipe cleaning device is used, high-pressure steam is introduced into the high-pressure steam pipe through the steam generator, the high-pressure steam enters the annular holes from the air inlet, one part of the high-pressure steam is sprayed into a cavity formed by the two annular plates through the L-shaped holes positioned on the lower sides of the annular holes and then is sprayed out from the first through holes on the vertical pipes, the other part of the high-pressure steam is sprayed out from the L-shaped holes positioned on the upper sides of the annular holes so as to push the corresponding arc-shaped plates, the arc-shaped plates drive the sleeves and the strip-shaped sliding blocks to rotate in the annular sliding grooves, at the moment, the oil pipe rises from a well mouth, the oil pipe firstly passes through the inner sides of the vertical pipes, oil stains on the outer ring surfaces of the oil pipe and solidified dirt are softened by the high-pressure steam when passing, then, the dirt on the surface of the oil pipe softened by the high-pressure steam continues to move upwards along with the oil pipe, the arc-shaped plate is pushed by the high-pressure steam to drive the scraper to rotate, so that the dirt on the surface of the oil pipe softened by the high-pressure steam is scraped, meanwhile, the arc-shaped plate drives the short rod to move towards the direction of the oil pipe, so that the inner end of the scraper is matched with the surface of the outer ring of the oil pipe more tightly, the oil dirt is scraped more easily, meanwhile, the oil dirt scraped by the scraper can be thrown to the V-shaped clamping corner due to the centrifugal force generated by the rotation of the sleeve, then flows into the annular water tank, and finally the oil dirt and the dirt are extracted under the action of the dirt extraction pipe for special treatment; the invention utilizes high-pressure steam to fill the annular hole while pumping the oil pipe from the well mouth, so that the high-pressure steam respectively moves up and down through the L-shaped hole communicated with the annular hole, the dirt and oil stain on the surface of the oil pipe are softened at high temperature by the high-pressure steam moving down, the dirt and the oil stain are easy to fall off, the high-pressure steam moving up drives the scraper to scrape the softened oil stain to the V-shaped clamping angle by pushing the arc-shaped plate and then the oil stain and the oil stain fall into the annular water tank, so that the special treatment is carried out on the oil stain and the dirt, the oil stain and the dirt are not scattered to the ground at will, the environment is protected, the ecology is prevented from being damaged, the cleaning of the oil stain and the dirt on the oil pipe is more automatic, the efficiency is higher, the cleaning effect is better, multiple functions are realized by one input action of the high-pressure, the oil pipe cleaning device is more convenient to mount, dismount, transport and maintain, and the steps of transporting and then cleaning the oil pipe are saved by cleaning the oil pipe while the oil pipe is drawn out, so that a large amount of manpower and material resources are saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a partial sectional view taken along line A of FIG. 1; FIG. 3 is a schematic structural view of a corrugated plate having a ring shape; fig. 4 is an enlarged view of i of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An oil extraction well mouth integrated device convenient to install, as shown in the figure, comprises an oil well 36, an oil pipe 1 is arranged in the oil well 36, a fixing sleeve 2 is arranged on the outer side of the oil pipe 1, high-pressure steam pipes 23 are fixedly connected on the outer side of the middle part of the fixing sleeve 2 in a bilateral symmetry mode, the high-pressure steam pipes 23 are externally connected with a steam generator, annular holes 4 are formed in the pipe wall of the middle part of the fixing sleeve 2, the annular holes 4 are fixedly communicated with the inside of the high-pressure steam pipes 23 through air inlets 3, a plurality of L-shaped holes 5 are formed in the upper side and the lower side of each annular hole 4, one ends of the L-shaped holes 5 are fixedly communicated with the annular holes 4, the other ends of the L-shaped holes 5 are communicated with the inner wall of the fixing sleeve 2, two annular plates 6 are fixedly installed on the inner wall of the lower end, a gear ring 9 is fixedly installed at the bottom of the vertical pipe 7, a motor 10 is fixedly installed at the bottom of the fixed sleeve 2, a gear 11 is sleeved at the outer end of an output shaft of the motor 10, the gear 11 and the gear ring 9 are installed in a matched manner, an annular sliding groove 12 is formed in the inner wall of the upper end of the fixed sleeve 2, a plurality of strip-shaped sliding blocks 13 are installed in the annular sliding groove 12 in a matched manner, the strip-shaped sliding blocks 13 are fixedly connected with the bottom end of a sleeve 14, the sleeve 14 is positioned at the outer side of the oil pipe 1, a plurality of rectangular through holes 15 are formed in the wall of the sleeve 14, short rods 16 are arranged in the rectangular through holes 15 in a contact and matched manner, springs 17 are arranged on the outer rings of the short rods 16, one ends of the springs 17 are fixedly connected with the outer ends of the short rods 16, the other ends of the springs 17 are fixedly connected with the outer wall of the sleeve, all form the obtuse angle that the angle is B between scraper blade 19 and the excircle tangent line of oil pipe 1, the cooperation of V clamp angle 20 downside is equipped with annular basin 21, and several through-hole is seted up to annular basin 21 bottom, and the through-hole position that annular basin 21 bottom corresponds annular basin 21 bottom all is connected with sewage pumping pipe 22, the external sewage treatment device of sewage pumping pipe 22. When the high-pressure steam pipe cleaning and softening device is used, high-pressure steam is introduced into a high-pressure steam pipe 23 through a steam generator, the high-pressure steam enters an annular hole 4 from an air inlet 3, one part of the high-pressure steam is sprayed into a cavity formed by two annular plates 6 through an L-shaped hole 5 positioned on the lower side of the annular hole 4 and then is sprayed out from a first through hole 8 on a vertical pipe 7, the other part of the high-pressure steam is sprayed out from the L-shaped hole 5 positioned on the upper side of the annular hole 4 so as to push a corresponding arc-shaped plate 18, the arc-shaped plate 18 drives a sleeve 14 and a strip-shaped sliding block 13 to rotate in an annular sliding groove 12, at the moment, an oil pipe 1 rises from a well mouth, the oil pipe 1 firstly passes through the inner side of the vertical pipe 7, oil stains and solidified dirt on the surface of the outer ring of the oil pipe 1 are softened by the high-pressure steam when the vertical pipe 7 passes, then, the dirt on the surface of the oil pipe 1 softened by the high-pressure steam continues to move upwards along with the oil pipe 1, the arc-shaped plate 6 is pushed by the high-pressure steam to drive the scraper 19 to rotate, so that the dirt on the surface of the oil pipe 1 softened by the high-pressure steam is scraped, meanwhile, the arc-shaped plate 18 drives the short rod 16 to move towards the oil pipe 1, so that the inner end of the scraper 19 is matched with the surface of the outer ring of the oil pipe 1 more tightly, and the oil dirt is easier to scrape off, meanwhile, the oil dirt scraped off by the scraper 19 can be thrown to the V-shaped clamp angle 20 and then flows into the annular water tank 21 due to the centrifugal force generated by the rotation of the sleeve 14, and finally the oil dirt and the dirt are extracted under the action of the dirt extraction pipe 22 and are specially treated; the invention utilizes high-pressure steam to fill the annular hole 4 while pumping the oil pipe 1 from the well mouth, so that the high-pressure steam respectively moves up and down through the L-shaped hole 5 communicated with the annular hole 4, the high-pressure steam moving down firstly softens the dirt and the oil stain on the surface of the oil pipe 1 at high temperature to ensure that the dirt and the oil stain are easy to fall off, the high-pressure steam moving up drives the scraper 19 to scrape the softened oil stain to the V-shaped clip angle 20 by pushing the arc-shaped plate 18 and then to drop the softened oil stain into the annular water tank 21, thereby specially treating the oil stain and the oil stain, preventing the oil stain and the dirt from being scattered to the ground at will, protecting the environment, avoiding the ecological damage, ensuring that the cleaning of the oil stain and the dirt on the oil pipe 1 is more automatic, the efficiency is higher, the cleaning effect is better, and multiple functions are realized through one input action of the high-pressure, the oil pipe cleaning device saves power sources, is more convenient to install, disassemble, transport and maintain, and saves the steps of transporting the oil pipe 1 and then cleaning the oil pipe 1 when the oil pipe 1 is drawn out, thereby saving a large amount of manpower and material resources.

Specifically, as shown in the figure, the high-pressure steam pipe 23 according to the embodiment is equally divided into an upper L-shaped pipe 31 and a lower L-shaped pipe 32, the two L-shaped pipes are connected by a flange, a chute is formed in the inner wall of the vertical pipe portion of the upper L-shaped pipe 31, a slider is installed in the chute in a matching manner, an internal threaded pipe 27 is fixedly connected to the outer end of the slider, a second through hole 24 is formed in the horizontal pipe portion of the upper L-shaped pipe 31, a vertical screw 25 passes through the second through hole 24, the screw 25 is connected with the second through hole 24 by a bearing, a hand wheel 26 is fixedly connected to the top end of the screw 25, a bottom end of the screw 25 is installed in the internal threaded pipe 27 in a matching manner, a tapered sleeve 30 is fixedly installed on the inner wall of the vertical pipe portion of the lower L-shaped pipe 32, a vertical elastic expansion rod 28 is fixedly installed at the bottom of, the top of the conical plug body 29 is in contact fit with the bottom end of the internally threaded tube 27. The high-pressure steam pipe 23 is divided into two sections of pipe bodies which are connected through a flange, when the high-pressure steam pipe is installed, the conical plug body 29 has a tendency of moving upwards to be tightly matched in the conical sleeve 30 due to the action of the elastic telescopic rod 28, the high-pressure steam pipe 23 is blocked, so that high-pressure steam cannot pass through, then the two sections of L-shaped pipe bodies are connected through the flange, the installation of the high-pressure steam pipe is finished, the safety of an installer during the installation of the high-pressure steam pipe is ensured, after the installation of the high-pressure steam pipe is finished, the hand wheel 26 is screwed clockwise, so that the internal threaded pipe 27 slides downwards, the conical plug body 29 moves downwards to exit the conical sleeve 30, so that high-pressure steam can normally pass through the high-pressure steam pipe 23, when the high-pressure steam pipe is disassembled, the hand wheel 26 is screwed anticlockwise, so that the internal threaded pipe 27 moves, the high-pressure steam is blocked, the parts except the parts in the lower L-shaped pipe body 32 and the lower L-shaped pipe body 32 are disassembled, the disassembly of the high-pressure steam pipe 23 is finally completed, the high-pressure steam pipe is divided into two pipe bodies, and the pipe bodies are connected through the through holes in a flange mode, so that the high-pressure steam pipe is time-saving and labor-saving in the process of assembly and disassembly, due to the fact that the high-pressure steam is too dangerous, the safety of an installer in the process of assembly and disassembly of the high-pressure steam pipe can be guaranteed to the greatest extent through the high-pressure steam pipe disassembling device, the two lower L-shaped pipe bodies are.

Specifically, as shown in the figure, the outer ring of the upper end portion of the screw 28 in the embodiment is a smooth outer circular surface, and the connection portion of the upper end portion of the screw 28 and the second through hole 24 is a sealed bearing connection. The phenomenon of steam leakage is avoided.

Further, as shown in the drawings, the outer ends of the handwheels 26 in the embodiment are fixedly connected with a cross bar 33. The hand wheel 26 is rotated through the cross rod 33, so that the operator can feel more comfortable and labor-saving.

Furthermore, as shown in the figure, the inner wall of the fixing sleeve 2 according to the embodiment is fixedly connected with a plurality of guide pipes 34, and the guide pipes 34 correspond to the outlets at the upper ends of the L-shaped holes 5 on the upper side of the annular hole 4 one by one. The stand pipe 34 makes high-pressure steam can closely direct action on the face of arc 18 to improve the efficiency that high-pressure steam promoted arc 18, avoided high-pressure steam's loss, simultaneously, high-pressure steam acts on arc 18 and partial scraper blade 19, and the heat on the arc 18 can pass to scraper blade 19 on, thereby it is better to greasy dirt and the dirt cleaning performance on oil pipe 1 to make scraper blade 19 temperature rise.

Furthermore, as shown in the figure, two annular corrugated plates 35 are fixedly mounted on the outer ring of the standpipe 7, the two annular corrugated plates 35 are respectively located at the upper side and the lower side of the first through hole 8, and the annular corrugated plates 8 are respectively fixedly connected with the corresponding annular plates 6 through connecting rods 38. Because the clearance variation in size everywhere that forms between two annular buckled plate 8, high-pressure steam passes through the clearance between two annular buckled plate 8 earlier when getting into, and the speed when high-pressure steam rethread first through-hole 8 will be time delayed fast for high-pressure steam spouts more excellent to oil pipe 1's softening cleaning performance.

Furthermore, as shown in the figure, the electromagnetic valve 40 is fixedly installed at the connection between the L-shaped hole 5 and the annular hole 4. The setting of solenoid valve 40 can play and adjust the volume that gets into high-pressure steam in the L shape hole 5 of annular hole 4 upper and lower side respectively, and when the high-pressure steam that gets into in the L shape hole 5 that is located annular hole 4 upside was not enough, thereby can make the high-pressure steam that gets into in the L shape hole 5 of annular hole 4 upside increase through closing solenoid valve 40 in the L shape hole 5 of annular hole 4 downside, and then plays better promotion effect to arc plate 18.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.