阅读说明：本技术 一种石油开采井喷失控着火处理设备 (Ignition treatment equipment for out-of-control blowout of oil exploitation ) 是由 范器 于 2021-01-07 设计创作，主要内容包括：本发明公开的一种石油开采井喷失控着火处理设备,包括自走车体,所述自走车体内设有设备腔,所述设备腔内含有灭火处理机构,位于所述设备腔右端的苏护自走车体上滑动设有贯穿所述自走车体的伸长臂,所述伸长臂内转动设有延伸至所述伸长臂外的第二动力轴,本发明能够代替工人靠近井喷失控并着火的油口,将套筒罩住喷油口,减小井喷的影响范围,将井喷的火焰集中起来,然后通入液氮,反应后生成惰性气体,隔绝氧气,从而达到灭火,能够有效的避免工人直接进入事故现场,防止危险发生,有效的控制危险范围,为工人后续的操作提供更大的操作空间。(The invention discloses an ignition treatment device for out-of-control blowout of oil exploitation, which comprises a self-propelled vehicle body, wherein an equipment cavity is arranged in the self-propelled vehicle body, a fire extinguishing treatment mechanism is arranged in the equipment cavity, an extension arm penetrating through the self-propelled vehicle body is slidably arranged on a threonine self-propelled vehicle body at the right end of the equipment cavity, and a second power shaft extending out of the extension arm is rotatably arranged in the extension arm.)

1. The utility model provides an oil development blowout ignition treatment equipment out of control, includes from walking the automobile body, its characterized in that: an equipment cavity is arranged in the self-propelled vehicle body;

the fire extinguishing device is characterized in that the equipment cavity is internally provided with a fire extinguishing treatment mechanism, an extension arm penetrating through the self-propelled vehicle body is slidably arranged on the self-propelled vehicle body of the emergency protection device positioned at the right end of the equipment cavity, a second power shaft extending out of the extension arm is rotatably arranged in the extension arm, an extension rack is fixedly arranged at the lower end of the extension arm, a second power gear is fixedly arranged at the right end of the second power shaft positioned in the extension arm, a power motor is slidably arranged on the extension arm positioned at the upper side of the second power gear left and right, a first electric control oil cylinder is arranged between the power motor and the extension arm, a third power shaft is rotatably arranged at the left end of the power motor, a first power gear is fixedly arranged at the left end of the third power shaft, the first power gear can be meshed with the second power gear, and a first power shaft penetrating through the self-propelled vehicle body is rotatably and slidably arranged on the self-propelled vehicle body, the right end of the first power shaft can be abutted against the power motor under a certain condition, a third power gear is fixedly arranged on the first power shaft positioned in the extension arm, the third power gear can be meshed with the first power gear under a certain condition, a first rotating shaft is rotatably arranged on the extension arm positioned on the left side of the self-propelled vehicle body, a protective shell is fixedly arranged on the first rotating shaft, a first bevel gear is fixedly arranged on the first rotating shaft positioned in the protective shell, a second bevel gear is fixedly arranged on the second power shaft positioned in the protective shell, the second bevel gear can be meshed with the first bevel gear, a sleeve penetrating through the protective shell is slidably arranged in the protective shell positioned on the upper side of the first rotating shaft, and a second rotating shaft which is vertically symmetrical is rotatably arranged on the protective shell positioned on the upper side of the sleeve, a roller is fixedly arranged on the second rotating shaft, a third bevel gear is fixedly arranged on the second rotating shaft positioned on the front side of the roller, a third rotating shaft extending out of the protective shell is rotatably arranged on the protective shell positioned on the front side of the third bevel gear, a fourth bevel gear which is symmetrical up and down is fixedly arranged at the upper end of the third rotating shaft in the protective shell and can be meshed with the third bevel gear, a second power coupler is fixedly arranged on the third rotating shaft positioned out of the protective shell, a first power coupler is fixedly arranged on the first power shaft positioned on the left side of the self-propelled vehicle body, the first power coupler can be meshed with the second power coupler under a certain condition, a liquid nitrogen injection pipeline extending out of the protective shell is arranged on the protective shell positioned on the left side of the third rotating shaft, and the liquid nitrogen injection pipeline can be introduced into the sleeve, the liquid nitrogen injection pipeline is connected with an external liquid nitrogen pump.

2. The equipment for treating uncontrolled ignition of an oil production blowout according to claim 1, wherein: the equipment cavity is internally provided with a supporting mechanism, an extension motor is fixedly arranged on the self-propelled vehicle body positioned on the lower side of the extension arm, the front end of the extension motor is rotatably provided with a first extension rotating shaft, a first extension gear is fixedly arranged on the first extension rotating shaft and can be meshed with the extension rack, a first extension bevel gear is fixedly arranged on the first extension rotating shaft positioned on the front side of the first extension gear, a second extension rotating shaft is rotatably arranged on the self-propelled vehicle body positioned on the front side of the first extension bevel gear, a second extension bevel gear is fixedly arranged on the upper end of the second extension rotating shaft and can be meshed with the first extension bevel gear, the lower end of the second extension rotating shaft is fixedly provided with a first extension coupler, and an internal spline shaft is rotatably arranged on the self-propelled vehicle body of the first extension coupler, the automatic transmission is characterized in that an outer spline shaft is arranged at the upper end of the first supporting rotating shaft in a sliding mode, a second extending coupler is fixedly arranged at the upper end of the outer spline shaft, the second extending coupler can be meshed with the first extending coupler, a spring is arranged between the second extending coupler and the self-walking vehicle body, a third extending bevel gear is fixedly arranged at the lower end of the inner spline shaft, the third extending coupler is located on the lower side of the third extending bevel gear, a third extending rotating shaft is rotatably arranged on the self-walking vehicle body, a fourth extending bevel gear is fixedly arranged on the third extending rotating shaft, the fourth extending bevel gear can be meshed with the third extending bevel gear, and a second extending gear is fixedly arranged on the third extending rotating shaft, wherein the rear side of the third extending bevel gear.

3. The equipment for treating uncontrolled ignition of an oil production blowout according to claim 1, wherein: a projecting support arm is slidably arranged in the self-propelled vehicle body positioned on the lower side of the second projecting gear, a support rack is fixedly arranged at the upper end of the projecting support arm and can be meshed with the second projecting gear, a jack is arranged at the right end of the projecting support arm, a first support rotating shaft is rotatably arranged at the lower end of the projecting support arm, a first support gear is fixedly arranged on the first support rotating shaft, a first support belt pulley is fixedly arranged on the first support rotating shaft positioned on the front side of the first support gear, a rotating rack is arranged on the self-propelled vehicle body positioned on the lower side of the first support belt pulley and can be meshed with the first support gear, a third support rotating shaft is rotatably arranged at the left end of the projecting support arm, and a hydraulic support rod is fixedly arranged on the third support rotating shaft positioned on the rear side of the projecting support arm, lie in stretch out in the support arm the third supports and fixedly is equipped with third support gear in the pivot, is located the third supports the gear right side stretch out to rotate on the support arm and be equipped with the second and support the pivot, the second supports and fixedly is equipped with to rotate in the pivot and is equipped with second support gear, second support gear can with the third supports gear engagement, is located the third supports the gear front side the second supports and fixedly is equipped with the second in the pivot and supports the belt pulley, the second support the belt pulley with be equipped with first belt between the first support belt pulley.

4. The equipment for treating uncontrolled ignition of an oil production blowout according to claim 1, wherein: a bolt slide bar is slidably arranged on the self-propelled vehicle body on the right side of the second extending coupler and is abutted against the extending support arm, under a certain condition, the bolt slide bar can be inserted into the jack, a first slide shaft is fixedly arranged at the upper end of the bolt slide bar, a sixth rotating shaft is rotatably arranged on the self-propelled vehicle body on the right side of the bolt slide bar, a connecting rod is fixedly arranged on the sixth rotating shaft, the first slide shaft can slide at the left end of the connecting rod, a slide bar is fixedly arranged on the self-propelled vehicle body on the right side of the connecting rod, a slide block is slidably arranged on the slide bar, a spring is arranged between the slide block and the self-propelled vehicle body, a second slide shaft is fixedly arranged at the left end of the slide block and can slide at the right end of the connecting rod, a lead screw is rotatably arranged on the self-propelled vehicle body on, the nut pressing block can be meshed with the screw rod, the lower end of the nut pressing block can be abutted to the upper end of the sliding block, an eighth bevel gear is fixedly arranged at the upper end of the screw rod, a fifth rotating shaft is rotatably arranged on the self-propelled vehicle body positioned on the upper side of the eighth bevel gear, the right end of the fifth rotating shaft is fixedly provided with a seventh bevel gear, the seventh bevel gear can be meshed with the eighth bevel gear, and the left end of the fifth rotating shaft is fixedly provided with a sixth bevel gear.

5. The equipment for treating uncontrolled ignition of an oil production blowout according to claim 1, wherein: the self-propelled vehicle body positioned on the left side of the sixth bevel gear is rotatably provided with a fourth rotating shaft, the fourth rotating shaft is fixedly provided with a fifth bevel gear, the fifth bevel gear can be meshed with the sixth bevel gear, the fourth rotating shaft positioned on the front side of the fifth bevel gear is fixedly provided with a driven gear, the extension arm positioned on the lower side of the driven gear is fixedly provided with a driven rack, and the driven rack can be meshed with the driven gear.

Technical Field

The invention relates to the related field of oil exploitation, in particular to ignition treatment equipment for out-of-control blowout of oil exploitation.

Background

As is well known, blowout is an accident which is very forbidden in oil or petroleum gas exploitation, mud needs to be injected into a shaft to balance the pressure of an underground stratum during drilling, but when underground pressure test is inaccurate or the density of the injected mud is too low or the pressure of the stratum is suddenly increased during exploration, oil or gas in the stratum flows into the shaft, the oil or gas is sprayed out of the ground without control, the blowout is generated, the blowout is usually accompanied by toxic gas, great harm is caused to the environment and people, and once the sprayed gas is easily ignited by a flame in the periphery, the treatment is quite troublesome and dangerous.

Therefore, it is necessary to design an ignition treatment apparatus for uncontrolled blowout of oil production to solve the above problems.

Disclosure of Invention

The invention aims to provide an ignition treatment device for uncontrolled blowout of oil exploitation, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme. The invention relates to ignition treatment equipment for out-of-control blowout of oil exploitation, which comprises a self-propelled vehicle body, wherein an equipment cavity is arranged in the self-propelled vehicle body;

the fire extinguishing device is characterized in that the equipment cavity is internally provided with a fire extinguishing treatment mechanism, an extension arm penetrating through the self-propelled vehicle body is slidably arranged on the self-propelled vehicle body of the emergency protection device positioned at the right end of the equipment cavity, a second power shaft extending out of the extension arm is rotatably arranged in the extension arm, an extension rack is fixedly arranged at the lower end of the extension arm, a second power gear is fixedly arranged at the right end of the second power shaft positioned in the extension arm, a power motor is slidably arranged on the extension arm positioned at the upper side of the second power gear left and right, a first electric control oil cylinder is arranged between the power motor and the extension arm, a third power shaft is rotatably arranged at the left end of the power motor, a first power gear is fixedly arranged at the left end of the third power shaft, the first power gear can be meshed with the second power gear, and a first power shaft penetrating through the self-propelled vehicle body is rotatably and slidably arranged on the self-propelled vehicle body, the right end of the first power shaft can be abutted against the power motor under a certain condition, a third power gear is fixedly arranged on the first power shaft positioned in the extension arm, the third power gear can be meshed with the first power gear under a certain condition, a first rotating shaft is rotatably arranged on the extension arm positioned on the left side of the self-propelled vehicle body, a protective shell is fixedly arranged on the first rotating shaft, a first bevel gear is fixedly arranged on the first rotating shaft positioned in the protective shell, a second bevel gear is fixedly arranged on the second power shaft positioned in the protective shell, the second bevel gear can be meshed with the first bevel gear, a sleeve penetrating through the protective shell is slidably arranged in the protective shell positioned on the upper side of the first rotating shaft, and a second rotating shaft which is vertically symmetrical is rotatably arranged on the protective shell positioned on the upper side of the sleeve, a roller is fixedly arranged on the second rotating shaft, a third bevel gear is fixedly arranged on the second rotating shaft positioned on the front side of the roller, a third rotating shaft extending out of the protective shell is rotatably arranged on the protective shell positioned on the front side of the third bevel gear, a fourth bevel gear which is symmetrical up and down is fixedly arranged at the upper end of the third rotating shaft in the protective shell and can be meshed with the third bevel gear, a second power coupler is fixedly arranged on the third rotating shaft positioned out of the protective shell, a first power coupler is fixedly arranged on the first power shaft positioned on the left side of the self-propelled vehicle body, the first power coupler can be meshed with the second power coupler under a certain condition, a liquid nitrogen injection pipeline extending out of the protective shell is arranged on the protective shell positioned on the left side of the third rotating shaft, and the liquid nitrogen injection pipeline can be introduced into the sleeve, the liquid nitrogen injection pipeline is connected with an external liquid nitrogen pump.

Preferably, the equipment cavity contains a supporting mechanism, an extension motor is fixedly arranged on the self-propelled vehicle body positioned on the lower side of the extension arm, the front end of the extension motor is rotatably provided with a first extension rotating shaft, a first extension gear is fixedly arranged on the first extension rotating shaft and can be meshed with the extension rack, a first extension bevel gear is fixedly arranged on the first extension rotating shaft positioned on the front side of the first extension gear, a second extension rotating shaft is rotatably arranged on the self-propelled vehicle body positioned on the front side of the first extension bevel gear, a second extension bevel gear is fixedly arranged at the upper end of the second extension rotating shaft and can be meshed with the first extension bevel gear, a first extension coupler is fixedly arranged at the lower end of the second extension rotating shaft, and an internal spline shaft is rotatably arranged on the self-propelled vehicle body positioned on the lower side of the first extension coupler, the automatic transmission is characterized in that an outer spline shaft is arranged at the upper end of the first supporting rotating shaft in a sliding mode, a second extending coupler is fixedly arranged at the upper end of the outer spline shaft, the second extending coupler can be meshed with the first extending coupler, a spring is arranged between the second extending coupler and the self-walking vehicle body, a third extending bevel gear is fixedly arranged at the lower end of the inner spline shaft, the third extending coupler is located on the lower side of the third extending bevel gear, a third extending rotating shaft is rotatably arranged on the self-walking vehicle body, a fourth extending bevel gear is fixedly arranged on the third extending rotating shaft, the fourth extending bevel gear can be meshed with the third extending bevel gear, and a second extending gear is fixedly arranged on the third extending rotating shaft, wherein the rear side of the third extending bevel gear.

Preferably, a projecting support arm is slidably arranged in the self-propelled vehicle body positioned on the lower side of the second projecting gear, a support rack is fixedly arranged at the upper end of the projecting support arm and can be meshed with the second projecting gear, a jack is arranged at the right end of the projecting support arm, a first support rotating shaft is rotatably arranged at the lower end of the projecting support arm, a first support gear is fixedly arranged on the first support rotating shaft, a first support belt pulley is fixedly arranged on the first support rotating shaft positioned on the front side of the first support gear, a rotating rack is arranged on the self-propelled vehicle body positioned on the lower side of the first support belt pulley and can be meshed with the first support gear, a third support rotating shaft is rotatably arranged at the left end of the projecting support arm, and a hydraulic support rod is fixedly arranged on the third support rotating shaft positioned on the rear side of the projecting support arm, lie in stretch out in the support arm the third supports and fixedly is equipped with third support gear in the pivot, is located the third supports the gear right side stretch out to rotate on the support arm and be equipped with the second and support the pivot, the second supports and fixedly is equipped with to rotate in the pivot and is equipped with second support gear, second support gear can with the third supports gear engagement, is located the third supports the gear front side the second supports and fixedly is equipped with the second in the pivot and supports the belt pulley, the second support the belt pulley with be equipped with first belt between the first support belt pulley.

Preferably, a bolt slide bar is slidably disposed on the self-propelled vehicle body on the right side of the second extension coupler and abutted against the extension support arm, under a certain condition, the bolt slide bar can be inserted into the insertion hole, a first slide shaft is fixedly disposed at the upper end of the bolt slide bar, a sixth rotary shaft is rotatably disposed on the self-propelled vehicle body on the right side of the bolt slide bar, a connecting rod is fixedly disposed on the sixth rotary shaft, the first slide shaft can slide at the left end of the connecting rod, a slide bar is fixedly disposed on the self-propelled vehicle body on the right side of the connecting rod, a slide block is slidably disposed on the slide bar, a spring is disposed between the slide block and the self-propelled vehicle body, a second slide shaft is fixedly disposed at the left end of the slide block, the second slide shaft can slide at the right end of the connecting rod, and a screw rod is rotatably, the screw rod is provided with a nut pressing block, the nut pressing block can be meshed with the screw rod, the lower end of the nut pressing block can be abutted to the upper end of the sliding block, an eighth bevel gear is fixedly arranged at the upper end of the screw rod, a fifth rotating shaft is rotatably arranged on the self-walking vehicle body and positioned on the upper side of the eighth bevel gear, the right end of the fifth rotating shaft is fixedly provided with a seventh bevel gear, the seventh bevel gear can be meshed with the eighth bevel gear, and the left end of the fifth rotating shaft is fixedly provided with a sixth bevel gear.

Preferably, a fourth rotating shaft is rotatably arranged on the self-propelled vehicle body on the left side of the sixth bevel gear, a fifth bevel gear is fixedly arranged on the fourth rotating shaft and can be meshed with the sixth bevel gear, a driven gear is fixedly arranged on the fourth rotating shaft on the front side of the fifth bevel gear, a driven rack is fixedly arranged on the extension arm on the lower side of the driven gear, and the driven rack can be meshed with the driven gear.

The invention has the beneficial effects that: the invention can replace an oil port on which a worker approaches a blowout and is out of control and catches fire, the sleeve covers the oil injection port, the influence range of the blowout is reduced, the flame of the blowout is concentrated, then liquid nitrogen is introduced, inert gas is generated after reaction, and oxygen is isolated, so that fire is extinguished, the worker can be effectively prevented from directly entering an accident site, danger is prevented, the danger range is effectively controlled, and a larger operation space is provided for the subsequent operation of the worker.

Drawings

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

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-3, the ignition processing apparatus for out-of-control blowout of oil exploitation well includes a self-propelled vehicle body 10, an equipment cavity 11 is provided in the self-propelled vehicle body 10, a fire extinguishing processing mechanism 90 is provided in the equipment cavity 11, an extension arm 13 penetrating through the self-propelled vehicle body 10 is slidably provided on the self-propelled vehicle body 10 at the right end of the equipment cavity 11, a second power shaft 14 extending to the outside of the extension arm 13 is rotatably provided on the extension arm 13, an extension rack 15 is fixedly provided at the lower end of the extension arm 13, a second power gear 18 is fixedly provided at the right end of the second power shaft 14 in the extension arm 13, a power motor 20 is slidably provided on the extension arm 13 at the upper side of the second power gear 18 from left to right, a first electric control cylinder 21 is provided between the power motor 20 and the extension arm 13, a third power shaft 19 is rotatably provided at the left end of the power motor 20, a first power gear 17 is fixedly arranged at the left end of the third power shaft 19, the first power gear 17 can be meshed with the second power gear 18, a first power shaft 12 penetrating through the self-propelled vehicle body 10 is arranged on the self-propelled vehicle body 10 above the first power gear 17 in a rotating and sliding manner, the right end of the first power shaft 12 can be abutted to the power motor 20 under certain conditions, a third power gear 22 is fixedly arranged on the first power shaft 12 in the extension arm 13, the third power gear 22 can be meshed with the first power gear 17 under certain conditions, a first rotating shaft 33 is rotatably arranged on the extension arm 13 at the left side of the self-propelled vehicle body 10, a protective shell 24 is fixedly arranged on the first rotating shaft 33, a first bevel gear 34 is fixedly arranged on the first rotating shaft 33 in the protective shell 24, a second bevel gear 35 is fixedly arranged on the second power shaft 14 in the protective shell 24, the second bevel gear 35 can be engaged with the first bevel gear 34, a sleeve 23 penetrating through the protective shell 24 is slidably arranged in the protective shell 24 on the upper side of the first rotating shaft 33, a second rotating shaft 27 which is symmetrical up and down is rotatably arranged on the protective shell 24 on the upper side of the sleeve 23, a roller 29 is fixedly arranged on the second rotating shaft 27, a third bevel gear 28 is fixedly arranged on the second rotating shaft 27 on the front side of the roller 29, a third rotating shaft 25 which extends out of the protective shell 24 is rotatably arranged on the protective shell 24 on the front side of the third bevel gear 28, a fourth bevel gear 26 which is symmetrical up and down is fixedly arranged on the upper end of the third rotating shaft 25 in the protective shell 24, and the fourth bevel gear 26 can be engaged with the third bevel gear 28, be located outside the protective housing 24 the fixed second power coupling 31 that is equipped with in the third pivot 25 is located from walking automobile body 10 left the fixed first power coupling 32 that is equipped with on the first power shaft 12, under a certain condition, first power coupling 32 can with the meshing of second power coupling 31 is located the third pivot 25 is left be equipped with on the protective housing 24 and extend to the outer liquid nitrogen injection pipeline 30 of protective housing 24, liquid nitrogen injection pipeline 30 can let in sleeve 23, liquid nitrogen injection pipeline 30 is connected with external liquid nitrogen pump.

Advantageously, a supporting mechanism 91 is contained in the equipment cavity 11, an extending motor 75 is fixedly arranged on the self-propelled vehicle body 10 positioned on the lower side of the extension arm 13, a first extending rotating shaft 78 is rotatably arranged at the front end of the extending motor 75, a first extending gear 77 is fixedly arranged on the first extending rotating shaft 78, the first extending gear 77 can be meshed with the extension rack 15, a first extending bevel gear 76 is fixedly arranged on the first extending rotating shaft 78 positioned on the front side of the first extending gear 77, a second extending rotating shaft 73 is rotatably arranged on the self-propelled vehicle body 10 positioned on the front side of the first extending bevel gear 76, a second extending bevel gear 74 is fixedly arranged at the upper end of the second extending rotating shaft 73, the second extending bevel gear 74 can be meshed with the first extending bevel gear 76, a first extending coupler 72 is fixedly arranged at the lower end of the second extending rotating shaft 73, the coupling self-propelled vehicle body 10 positioned at the lower side of the first extending coupling 72 is provided with a female spline shaft 69 in a rotating way, the upper end of the first supporting rotating shaft 39 is provided with an external spline shaft 70 in a sliding way, the upper end of the external spline shaft 70 is fixedly provided with a second extending coupler 71, the second projecting coupling 71 is engageable with the first projecting coupling 72, a spring is provided between the second projecting coupling 71 and the self-propelled vehicle body 10, a third extending bevel gear 68 is fixedly arranged at the lower end of the internal spline shaft 69, a third extending rotating shaft 65 is rotatably arranged on the self-propelled vehicle body 10 positioned at the lower side of the third extending bevel gear 68, a fourth extending bevel gear 66 is fixedly arranged on the third extending rotating shaft 65, the fourth extending bevel gear 66 can be meshed with the third extending bevel gear 68, and a second extending gear 67 is fixedly arranged on the third extending rotating shaft 65 behind the third extending bevel gear 68.

Beneficially, an extended support arm 38 is slidably disposed in the self-propelled vehicle body 10 at the lower side of the second extended gear 67, a support rack 49 is fixedly disposed at the upper end of the extended support arm 38, the support rack 49 can be engaged with the second extended gear 67, a jack 50 is disposed at the right end of the extended support arm 38, a first support rotating shaft 39 is rotatably disposed at the lower end of the extended support arm 38, a first support gear 41 is fixedly disposed on the first support rotating shaft 39, a first support pulley 40 is fixedly disposed on the first support rotating shaft 39 at the front side of the first support gear 41, a rotating rack 42 is disposed on the self-propelled vehicle body 10 at the lower side of the first support pulley 40, the rotating rack 42 can be engaged with the first support gear 41, a third support rotating shaft 48 is rotatably disposed at the left end of the extended support arm 38, a hydraulic support rod 37 is fixedly disposed on the third support rotating shaft 48 at the rear side of the extended support arm 38, be located stretch out in the support arm 38 the third supports and fixedly is equipped with third support gear 47 in the pivot 48, is located third support gear 47 right side it is equipped with second support pivot 44 to stretch out to rotate on the support arm 38, the fixed second that is equipped with rotates in the second support pivot 44 is equipped with second support gear 46, second support gear 46 can with the meshing of third support gear 47 is located third support gear 47 front side the second supports and fixedly is equipped with second support belt pulley 45 in the pivot 44, second support belt pulley 45 with be equipped with first belt 43 between the first support belt pulley 40.

Advantageously, a bolt slide bar 80 is slidably disposed on the self-propelled vehicle body 10 on the right side of the second extending coupling 71, the bolt slide bar 80 abuts against the extending support arm 38, under a certain condition, the bolt slide bar 80 can be inserted into the insertion hole 50, a first slide shaft 79 is fixedly disposed at the upper end of the bolt slide bar 80, a sixth rotating shaft 64 is rotatably disposed on the self-propelled vehicle body 10 on the right side of the bolt slide bar 80, a connecting rod 60 is fixedly disposed on the sixth rotating shaft 64, the first slide shaft 79 can slide on the left end of the connecting rod 60, a slide bar 59 is fixedly disposed on the self-propelled vehicle body 10 on the right side of the connecting rod 60, a slide block 62 is slidably disposed on the slide bar 59, a spring is disposed between the slide block 62 and the self-propelled vehicle body 10, a second slide shaft 63 is fixedly disposed at the left end of the slide block 62, and the second slide shaft 63, a screw rod 58 is rotatably arranged on the self-propelled vehicle body 10 on the right side of the sliding block 62, a nut pressing block 61 is arranged on the screw rod 58, the nut pressing block 61 can be meshed with the screw rod 58, the lower end of the nut pressing block 61 can be abutted against the upper end of the sliding block 62, an eighth bevel gear 57 is fixedly arranged at the upper end of the screw rod 58, a fifth rotating shaft 55 is rotatably arranged on the self-propelled vehicle body 10 on the upper side of the eighth bevel gear 57, the seventh bevel gear 56 is fixedly arranged at the right end of the fifth rotating shaft 55, the seventh bevel gear 56 can be meshed with the eighth bevel gear 57, and a sixth bevel gear 54 is fixedly arranged at the left end of the fifth rotating.

Advantageously, a fourth rotating shaft 53 is rotatably arranged on the self-propelled vehicle body 10 on the left side of the sixth bevel gear 54, a fifth bevel gear 51 is fixedly arranged on the fourth rotating shaft 53, the fifth bevel gear 51 can be meshed with the sixth bevel gear 54, a driven gear 52 is fixedly arranged on the fourth rotating shaft 53 on the front side of the fifth bevel gear 51, a driven rack 16 is fixedly arranged on the extension arm 13 on the lower side of the driven gear 52, and the driven rack 16 can be meshed with the driven gear 52.

The use steps herein are described in detail below with reference to fig. 1-3:

initial state:

the position relationship is shown in the figure.

The working state is as follows:

the self-propelled vehicle body 10 moves to be close to a well oil jet, after the self-propelled vehicle body reaches a specified position, the sleeve 23 extends out to cover the oil jet, the extension of the support legs is controlled according to the extension length, the extension motor 75 is started, the extension motor 75 rotates to drive the first extension rotating shaft 78 to rotate, the first extension rotating shaft 78 rotates to drive the first extension bevel gear 76 and the first extension gear 77 to rotate, the first extension gear 77 rotates to drive the extension rack 15 to move, the extension rack 15 moves to drive the extension arm 13 to extend, the extension arm 13 extends to drive the protective shell 24, the sleeve 23 and the first power shaft 12 to extend, meanwhile, the first extension bevel gear 76 rotates to drive the second extension bevel gear 74 to rotate, the second extension bevel gear 74 rotates to drive the second extension rotating shaft 73 to rotate, the second extension rotating shaft 73 rotates to drive the first extension coupler 72 to rotate, and the first extension coupler 72 rotates to, the external spline shaft 70 rotates to drive the internal spline shaft 69 to rotate, the internal spline shaft 69 rotates to drive the third extending bevel gear 68 to rotate, the third extending bevel gear 68 rotates to drive the fourth extending bevel gear 66 to rotate, the fourth extending bevel gear 66 rotates to drive the third extending rotating shaft 65 to rotate, the third extending rotating shaft 65 rotates to drive the second extending gear 67 to rotate, the second extending gear 67 rotates to drive the supporting rack 49 to move, the supporting rack 49 moves to drive the extending supporting arm 38 to move, the extending supporting arm 38 moves to drive the hydraulic supporting rod 37 to extend, when extending, under the action of the rotating rack 42, the first supporting gear 41 rotates to drive the first supporting rotating shaft 39 to rotate, the first supporting rotating shaft 39 rotates to drive the first supporting belt pulley 40 to rotate, the first supporting belt pulley 40 rotates to drive the first belt 43 to rotate, the first belt pulley 43 rotates to drive the second supporting belt pulley 45 to rotate, the second supporting belt pulley 45 rotates to drive the second supporting rotating shaft 44 to, the second supporting shaft 44 rotates to drive the second supporting gear 46 to rotate, the second supporting gear 46 rotates to drive the third supporting gear 47 to rotate, the third supporting gear 47 rotates to drive the third supporting shaft 48 to rotate, the third supporting shaft 48 rotates to drive the hydraulic supporting rod 37 to rotate and swing, meanwhile, the extension arm 13 moves to drive the driven rack 16 to move, the driven rack 16 moves to drive the driven gear 52 to rotate, the driven gear 52 rotates to drive the fourth rotating shaft 53 to rotate, the fourth rotating shaft 53 rotates to drive the fifth bevel gear 51 to rotate, the fifth bevel gear 51 rotates to drive the sixth bevel gear 54 to rotate, the sixth bevel gear 54 rotates to drive the fifth rotating shaft 55 to rotate, the fifth rotating shaft 55 rotates to drive the seventh bevel gear 56 to rotate, the seventh bevel gear 56 rotates to drive the eighth bevel gear 57 to rotate, the eighth bevel gear 57 rotates to drive the screw rod 58 to rotate, the screw rod 58 rotates to drive the nut pressing block 61 to ascend, when the extending support arm 38 extends to the head, the extending support arm can be inserted into the insertion hole 50 for fixing, after reaching a specified position, the hydraulic support rod 37 is started to support the ground, the power motor 20 is started, the power motor 20 rotates to drive the third power shaft 19 to rotate, the third power shaft 19 rotates to drive the first power gear 17 to rotate, the first power gear 17 rotates to drive the second power gear 18 to rotate, the second power gear 18 rotates to drive the second power shaft 14 to rotate, the second power shaft 14 rotates to drive the second bevel gear 35 to rotate, the second bevel gear 35 rotates to drive the first bevel gear 34 to rotate, the first bevel gear 34 rotates to drive the first rotating shaft 33 to rotate, and the first rotating shaft 33 rotates to drive the protective shell 24 to rotate to erect the sleeve 23.

Cooling and fire extinguishing, the first electric control oil cylinder 21 is started to push the power motor 20 to move, the power motor 20 moves to drive the first power gear 17 to be meshed with the third power gear 22, meanwhile, the power motor 20 moves to push the first power shaft 12 to move, the first power shaft 12 moves to drive the first power coupler 32 to be meshed with the second power coupler 31, the first power gear 17 rotates to drive the third power gear 22 to rotate, the third power gear 22 rotates to drive the first power shaft 12 to rotate, the first power shaft 12 rotates to drive the first power coupler 32 to rotate, the first power coupler 32 rotates to drive the second power coupler 31 to rotate, the second power coupler 31 rotates to drive the third rotating shaft 25 to rotate, the third rotating shaft 25 rotates to drive the fourth bevel gear 26 to rotate, the fourth bevel gear 26 rotates to drive the third bevel gear 28 to rotate, the third bevel gear 28 rotates to drive the second rotating shaft 27 to rotate, the second rotating shaft 27 rotates to drive the roller 29 to rotate, the roller 29 rotates to drive the sleeve 23 to descend to sleeve the oil injection port, the well blowout influence range is controlled, meanwhile, the liquid nitrogen injection pipeline 30 is filled with liquid nitrogen, the environment temperature is reduced, and meanwhile, the liquid nitrogen reacts with flame in the sleeve 23 to isolate oxygen for fire extinguishment.

The invention has the beneficial effects that: the invention can replace an oil port on which a worker approaches a blowout and is out of control and catches fire, the sleeve covers the oil injection port, the influence range of the blowout is reduced, the flame of the blowout is concentrated, then liquid nitrogen is introduced, inert gas is generated after reaction, and oxygen is isolated, so that fire is extinguished, the worker can be effectively prevented from directly entering an accident site, danger is prevented, the danger range is effectively controlled, and a larger operation space is provided for the subsequent operation of the worker.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.