CN215171837U - Dehydrogenation equipment - Google Patents

Abstract

The utility model discloses a dehydrogenation device, which comprises a device main body, a pressure regulating pump, a flexible hose and a damping device; the bottom end of the pressure regulating pump is fixed on the damping device; the air outlet of the pressure regulating pump is communicated with the equipment main body through a flexible hose. Because the pressure regulating pump is fixed on damping device, consequently, when the pressure regulating pump vibrations, can reach and alleviate impact shock strength through the damping device shock attenuation, reduce the risk that the pressure regulating pump internals that causes because of hard impact force damages. And the setting of expansion hose has avoided the cracked risk of connecting pipe that causes when the pressure regulating pump vibrates, in addition, still can avoid causing whole connecting pipe to rock at the in-process that the pressure regulating pump reciprocated. The utility model provides a dehydrogenation equipment has reduced the risk that the hard vibrations impact force that produces caused in the pressure regulating pump working process caused pressure regulating pump internals damages and connecting pipe fracture.

Description

Dehydrogenation equipment

Technical Field

The utility model belongs to the technical field of dehydrogenation equipment technique and specifically relates to a dehydrogenation equipment is related to.

Background

The coiled tubing is a tubing made of low carbon alloy steel and has good flexibility, and is also called as a flexible tubing. In an acid operation environment containing hydrogen sulfide, hydrogen sulfide and a coiled tubing material are subjected to chemical reaction to generate hydrogen atoms, and the hydrogen atoms permeate into a tube body to cause hydrogen embrittlement, so that the coiled tubing is failed, and therefore, the connecting tubing needs to be subjected to dehydrogenation operation.

At present, the dehydrogenation equipment includes the pipe frame that falls, the hydraulic press, gaseous buffer tank, nitrogen generator, pressure regulating pump and nitrogen heater, be provided with the reel on the pipe frame that falls, the winding is waited to remove the hydrogen coiled tubing on the reel, coiled tubing's one end and three-way valve connection, two other connectors of three-way valve are connected with hydraulic press and nitrogen heater respectively, nitrogen heater is connected with nitrogen generator, coiled tubing's the other end is connected with gaseous buffer tank, gaseous buffer tank and pressure regulating pump are connected, pressure regulating pump and nitrogen heater are connected, can be to the effectual dehydrogenation of carrying out of single carbon steel or low alloy steel coiled tubing on the kilometer length after the operation in the hydrogen sulfide environment, thereby prevent the production of hydrogen embrittlement, improve tubular product life, reduce the operation risk.

The work in-process at pressure regulating pump can produce rigid vibrations impact force, and it often causes pressure regulating pump internals to damage or drive the connecting pipe vibrations that are used for communicateing each part on the whole equipment to cause the cracked phenomenon of connecting pipe because of rigid vibrations impact force is great easily.

Therefore, the technical problem to be solved by those skilled in the art is how to reduce the risk of the breakage of the connecting pipe caused by the damage of the internal parts of the pressure regulating pump or the vibration of the connecting pipe on the whole equipment due to the rigid vibration impact force generated during the operation of the pressure regulating pump.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a dehydrogenation equipment can reduce the risk that the connecting pipe vibrations caused because of the rigid vibrations impact force that produces in the pressure regulating pump working process caused the pressure regulating pump internals damage or drive on the whole equipment cause the connecting pipe fracture.

In order to achieve the above object, the present invention provides the following solutions:

a dehydrogenation device comprises a device main body, a pressure regulating pump, a telescopic hose and a damping device;

the bottom end of the pressure regulating pump is fixed on the damping device;

and the air outlet of the pressure regulating pump is communicated with the equipment main body through the telescopic hose.

In a particular embodiment, the shock absorbing device includes a housing, an elastomeric buffer, and a moving plate;

the movable plate is arranged in the shell in a lifting manner along the height direction of the shell, and the pressure regulating pump is arranged at the top end of the movable plate;

the elastic buffer piece is installed in the shell, and the top end of the elastic buffer piece is connected with the bottom end of the moving plate.

In another specific embodiment, the shock absorbing device further comprises a stiffness adjustment assembly;

the rigidity adjusting assembly is installed in the shell and located at the bottom end of the elastic buffering member and used for compressing the elastic buffering member so as to adjust the rigidity of the elastic buffering member.

In another specific embodiment, the stiffness adjusting assembly comprises a screw, a moving block, a connecting rod and a pressure adjusting plate;

the screw rod is rotatably arranged in the shell, and the moving block is sleeved outside the screw rod in a threaded manner;

one end of the connecting rod is hinged with the moving block, and the other end of the connecting rod is hinged with the bottom end of the pressure regulating plate;

the top end of the pressure regulating plate is connected with the bottom end of the elastic buffer piece.

In another specific embodiment, the stiffness adjustment assembly further comprises a positioning rod;

the positioning rod is fixed in the shell, and the moving block is sleeved outside the positioning rod in a sliding mode.

In another specific embodiment, one end of the screw extends out of the housing and is fitted with a crank.

In another specific embodiment, the shock absorbing device further comprises a guide assembly;

the guide assembly is installed in the shell and used for guiding the pressure regulating plate and the moving plate.

In another specific embodiment, the guide assembly comprises an L-shaped positioning rod and a guide rod;

the horizontal part of the L-shaped positioning rod is fixed in the shell, and the movable plate is sleeved outside the vertical part of the L-shaped positioning rod in a sliding manner;

the vertical part is internally provided with a guide hole, the bottom end of the guide rod is connected with the top end of the pressure regulating plate, and the top end of the guide rod slides in the guide hole.

In another specific embodiment, the shock absorbing device further comprises a spacing rod;

the limiting rod is connected with the top end of the guide rod and used for limiting the moving plate.

In another specific embodiment, a first elastic anti-collision cushion is arranged at the bottom end of the moving plate;

and a second elastic anti-collision pad is arranged at the bottom end of the limiting rod.

According to the utility model discloses an each embodiment can make up as required wantonly, and the embodiment that obtains after these combinations is also in the utility model discloses the scope is the utility model discloses a part of the concrete implementation mode.

The utility model provides a dehydrogenation equipment because the pressure regulating pump is fixed on damping device, consequently, when the pressure regulating pump vibrations, can reach through the damping device shock attenuation and alleviate impact shock strength, reduces the risk that the pressure regulating pump internals that causes because of hard impact force damaged. And the setting of expansion hose has avoided the cracked risk of connecting pipe that causes when the pressure regulating pump vibrates, in addition, still can avoid causing whole connecting pipe to rock at the in-process that the pressure regulating pump reciprocated.

To sum up, the utility model provides a dehydrogenation equipment has reduced the risk that the hard vibrations impact force that produces in the pressure regulating pump working process caused pressure regulating pump internals damages and the connecting pipe fracture.

Drawings

In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any novelty.

FIG. 1 is a schematic view of a hydrogen removal device according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a region a in fig. 1.

Wherein, in fig. 1-2:

the device comprises a device body 1, a winding drum 101, a connecting oil pipe 102, a pressure regulating pump 2, a telescopic hose 3, a damping device 4, a shell 401, an elastic buffer 402, a moving plate 403, a screw rod 404, a moving block 405, a connecting rod 406, a pressure regulating plate 407, a positioning rod 408, a crank 409, an L-shaped positioning rod 410, a guide rod 411, a limiting rod 412, a rectangular box 413, a base 414, a through hole 415 and an inner cavity 416.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without making novelty work belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides a dehydrogenation device, specifically, the dehydrogenation device includes equipment main body 1, pressure regulating pump 2, flexible hose 3 and damping device 4.

The bottom end of the pressure regulating pump 2 is fixed on the damping device 4, specifically, the bottom end of the pressure regulating pump 2 is fixed with a fixing block, and the fixing block is fixed on the damping device 4. It should be noted that the number of the fixed blocks is not limited, in this embodiment, the number of the fixed blocks is 2, and the 2 fixed blocks are symmetrically disposed at the bottom end of the pressure regulating pump 2.

The air outlet of the pressure regulating pump 2 is communicated with the equipment main body 1 through a flexible hose 3. Specifically, the device main body 1 includes a pipe falling rack, a winding drum 101 and a connecting oil pipe 102, the winding drum 101 is installed on the pipe falling rack, the connecting oil pipe 102 is wound on the winding drum 101, and the flexible hose 3 is in conduction connection with the connecting oil pipe 102 through a connecting pipe.

The utility model provides a dehydrogenation equipment, because pressure regulating pump 2 fixes on damping device 4, and pressure regulating pump 2's gas outlet and equipment main part 1 communicate through expansion hose 3, consequently, when pressure regulating pump 2 shakes, can pass through the damping device 4 shock attenuation, and the cracked risk of connecting pipe that causes when the vibration of pressure regulating pump 2 has been avoided in the setting of expansion hose 3. Namely, the utility model provides a dehydrogenation equipment has reduced because of the 2 internals of pressure regulating pump that the rigid vibrations impact force that produces in the 2 working processes of pressure regulating pump caused damage and the cracked risk of connecting pipe.

In some embodiments, the shock absorbing device 4 comprises a housing 401, an elastic buffer 402 and a moving plate 403, specifically, the housing 401 comprises a base 414 and a rectangular box 413, the rectangular box 413 is installed above the base 414, and the base 414 can be placed on the ground.

The rectangular box 413 is a box structure with an open top, and a through hole 415 is formed at the bottom end of the rectangular box 413 and is communicated with the inner cavity 416 of the base 414.

The moving plate 403 is installed in the housing 401 to be movable up and down along the height direction of the housing 401, and specifically, the moving plate 403 is installed in the rectangular box 413 to be movable up and down.

The pressure-adjusting pump 2 is installed at the top end of the moving plate 403, the elastic buffer 402 is installed in the casing 401, and the top end of the elastic buffer 402 is connected with the bottom end of the moving plate 403.

Specifically, the elastic buffer 402 is a plurality of buffer springs, and the plurality of buffer springs are uniformly distributed below the moving plate 403. The elastic buffer 402 is not limited to a spring, and may be an elastic buffer 402 made of other material such as elastic rubber.

Further, the utility model discloses a damping device 4 still includes rigidity adjusting part, and rigidity adjusting part installs in casing 401, and is located elastomeric damper 402's bottom for compress elastomeric damper 402, with the rigidity of adjusting elastomeric damper 402, reduce the range of beating in order to realize alleviating vibrations impact force.

Further, the utility model discloses a rigidity adjustment assembly includes screw rod 404, movable block 405, connecting rod 406 and pressure regulating plate 407.

The screw 404 is rotatably mounted in the housing 401, and the moving block 405 is threaded on the outside of the screw 404. One end of the connecting rod 406 is hinged to the moving block 405, the other end of the connecting rod 406 is hinged to the bottom end of the pressure regulating plate 407, and the top end of the pressure regulating plate 407 is connected to the bottom end of the elastic buffer 402.

In order to realize the steady support of adjusting clamp plate 407, the utility model discloses a number of screw rod 404 is 2, correspondingly, and the number of connecting rod 406 and movable block 405 also is 2. The one end welding that 2 screw rods 404 are close to each other, the screw thread of 2 screw rods 404 is to opposite, in order to realize that 1 screw rod 404 of drive rotates, can drive another 1 screw rod 404 and rotate, and realize that connecting rod 406 drives the synchronous lift of pressure regulating board 407. It should be noted that the screws 404 may also be separately arranged, and each screw 404 is driven to rotate separately.

It can be understood that the above-mentioned rigidity adjusting assembly is only a preferred embodiment of the present invention, and in practical applications, the rigidity adjusting assembly may also be a bolt screwed to the base 414, an end jacking pressure adjusting plate 407 of the bolt, or the like.

One end of the screw 404 extends out of the housing 401, and is provided with a crank 409, the screw 404 is driven to rotate by the crank 409, and it should be noted that the screw 404 can also be driven to rotate by a motor.

Specifically, a rotating groove is formed in the cavity wall of the inner cavity 416 of the base 414, a bearing is fixedly sleeved in the rotating groove, and the inner side of the inner ring of the bearing is fixedly connected with the outer side of the corresponding screw 404. The utility model relates to a rationally, be convenient for cushion pressure regulating pump 2, reach and alleviate impact shock strength, reduce the risk that 2 internals of pressure regulating pump caused because of rigid impact force damage, and be convenient for adjust buffer spring's elasticity according to actual need, reach balanced vibrations power and beat range, reduce the beat range when effectively alleviating the vibrations impact force, satisfy the user demand.

Further, the utility model discloses a rigidity adjustment assembly still includes locating lever 408, and locating lever 408 is fixed in casing 401, and movable block 405 slip cap is established outside locating lever 408. Specifically, a rectangular through hole 415 is formed in the moving block 405, and the positioning rod 408 is a rectangular rod in sliding fit with the rectangular through hole 415.

In order to facilitate the movement of the moving block 405, the utility model discloses a positioning rod 408 and a screw rod 404 are arranged in parallel. It should be noted that the positioning rod 408 may be omitted, and a slide or a sliding groove that is slidably engaged with the moving block 405 is provided on the cavity wall of the inner cavity 416 of the base 414 to prevent the moving block 405 from rotating.

In some embodiments, the shock absorbing device 4 further comprises a guide assembly mounted within the housing 401 and used for guiding the pressure plate 407 and the moving plate 403.

Specifically, the utility model discloses a direction subassembly includes L shape locating lever 410 and guide bar 411, and the horizontal part of L shape locating lever 410 is fixed in casing 401, and movable plate 403 slip cap is established outside the vertical portion of L shape locating lever 410, and the vertical portion of L shape locating lever 410 provides the direction for the slip of movable plate 403 promptly.

The vertical portion is internally provided with a guide hole, the bottom end of the guide rod 411 is connected with the top end of the pressure regulating plate 407, the top end of the guide rod 411 slides in the guide hole, the guide rod 411 provides guidance for the pressure regulating plate 407, and specifically, the guide hole is a square hole.

The number of the guiding assemblies is not limited, and the embodiment takes 2 guiding assemblies as an example.

It should be noted that the guiding assembly is not limited to the above structure, and any structure capable of realizing guiding all belongs to the protection scope of the present invention.

Further, the utility model discloses a damping device 4 still includes gag lever post 412, and gag lever post 412 is connected with guide bar 411's top, and is used for spacing movable plate 403. Specifically, the stopper 412 is vertically connected to the guide bar 411.

In some embodiments, a bottom end of the moving plate 403 is provided with a first resilient bumper pad that mates with a corresponding L-shaped positioning rod 410. The bottom end of the limiting rod 412 is provided with a second elastic anti-collision pad, and the bottom of the second elastic anti-collision pad is in movable contact with the top of the moving plate 403. Specifically, a first elastic crash pad is bonded to the bottom end of the moving plate 403, and a second elastic crash pad is embedded in the bottom end of the limiting rod 412.

The utility model discloses a dehydrogenation equipment, pressure regulating pump 2 when the in-process of work produces the vibrations power, the power of vibrations drives pressure regulating pump 2 downstream, drive movable plate 403 downstream through two fixed blocks when pressure regulating pump 2 downstream, movable plate 403 slides on two L shape locating levers 410 and compresses buffer spring, under buffer spring's elastic force, the rigid impact force in 2 working processes of pressure regulating pump has been alleviated, avoid great because of rigid impact force, cause the phenomenon that 2 internals of pressure regulating pump damaged, and the setting of expansion hose 3, can avoid causing whole connecting pipe to rock at the in-process that pressure regulating pump 2 reciprocated.

When the elastic force of the buffer spring is soft, the up-and-down jumping amplitude of the pressure regulating pump 2 is easy to be large, the elastic force of the buffer spring is regulated, the rocking disc is rotated in the forward direction, the rocking disc drives the right screw rod 404 to rotate, the right screw rod 404 drives the left screw rod 404 to rotate, under the action of a threaded hole formed in the moving block 405, the screw rod 404 rotates and drives the corresponding moving block 405 to move, the two moving blocks 405 move in the direction close to each other on the first positioning rod 408, the moving block 405 moves and extrudes the corresponding connecting rod 406, so that the position of the connecting rod 406 moves and rotates, the two connecting rods 406 simultaneously drive the pressure regulating plate 407 to move upwards, the pressure regulating plate 407 drives the two rectangular rods to respectively slide in the corresponding rectangular grooves, the pressure regulating plate 407 moves upwards and compresses the buffer spring, so that the buffer spring is in a slightly compressed or semi-compressed state before being buffered, make its compression stroke shorten, and the buffer spring that is in compression state is to the obvious grow of pressure regulating pump 2's damping elasticity, and the vibration range when pressure regulating pump 2 moves vibrations once more this moment then diminishes, can adjust buffer spring's initial compression degree according to actual need to reach the elasticity of adjusting buffer spring, reach balanced vibrations power and the range of beating, and then can reduce the range of beating when effectively alleviating the vibrations impact force.

It should be noted that the terms indicating the orientation in the present document, such as inside and outside, are set in the direction of fig. 1 in the specification, and are not intended to have other specific meanings for convenience of description.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A dehydrogenation device is characterized by comprising a device main body, a pressure regulating pump, a telescopic hose and a damping device;

the bottom end of the pressure regulating pump is fixed on the damping device;

and the air outlet of the pressure regulating pump is communicated with the equipment main body through the telescopic hose.

2. The dehydrogenation apparatus of claim 1, wherein the shock absorbing means comprises a housing, an elastomeric buffer, and a moving plate;

the movable plate is arranged in the shell in a lifting manner along the height direction of the shell, and the pressure regulating pump is arranged at the top end of the movable plate;

the elastic buffer piece is installed in the shell, and the top end of the elastic buffer piece is connected with the bottom end of the moving plate.

3. The hydrogen removal apparatus of claim 2, wherein the shock absorbing device further comprises a stiffness adjustment assembly;

the rigidity adjusting assembly is installed in the shell and located at the bottom end of the elastic buffering member and used for compressing the elastic buffering member so as to adjust the rigidity of the elastic buffering member.

4. The hydrogen removal device of claim 3, wherein the stiffness adjustment assembly comprises a screw, a moving block, a connecting rod and a pressure adjustment plate;

the screw rod is rotatably arranged in the shell, and the moving block is sleeved outside the screw rod in a threaded manner;

one end of the connecting rod is hinged with the moving block, and the other end of the connecting rod is hinged with the bottom end of the pressure regulating plate;

the top end of the pressure regulating plate is connected with the bottom end of the elastic buffer piece.

5. The hydrogen removal apparatus of claim 4, wherein the stiffness adjustment assembly further comprises a positioning rod;

the positioning rod is fixed in the shell, and the moving block is sleeved outside the positioning rod in a sliding mode.

6. The hydrogen removal apparatus of claim 4, wherein one end of said screw extends out of said housing and is fitted with a crank.

7. The hydrogen removal device of any one of claims 4 to 6, wherein the shock absorbing means further comprises a guide member;

the guide assembly is installed in the shell and used for guiding the pressure regulating plate and the moving plate.

8. The hydrogen removal apparatus of claim 7, wherein the guide assembly comprises an L-shaped positioning rod and a guide rod;

the horizontal part of the L-shaped positioning rod is fixed in the shell, and the movable plate is sleeved outside the vertical part of the L-shaped positioning rod in a sliding manner;

the vertical part is internally provided with a guide hole, the bottom end of the guide rod is connected with the top end of the pressure regulating plate, and the top end of the guide rod slides in the guide hole.

9. The hydrogen removal apparatus of claim 8, wherein the shock absorbing device further comprises a stopper rod;

the limiting rod is connected with the top end of the guide rod and used for limiting the moving plate.

10. The dehydrogenation apparatus of claim 9, wherein the bottom end of the moving plate is provided with a first resilient crash pad;

and a second elastic anti-collision pad is arranged at the bottom end of the limiting rod.

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