阅读说明：本技术 一种海上核电平台稳压器泄压管线布置结构 (Pressure relief pipeline arrangement structure of voltage stabilizer of offshore nuclear power platform ) 是由 费聿娟 于 2020-12-28 设计创作，主要内容包括：本发明公开了一种海上核电平台稳压器泄压管线布置结构,包括安装壳体、设置在安装壳体内腔限位稳压器筒体的两个夹紧件、分别连接每个夹紧件的两个侧支板以及将每个侧支板固定在安装壳体内壁的压紧连接件,所述夹紧件的两端分别通过固定螺栓与两个侧支板固定连接,上下设置的两个侧支板之间还通过伸缩杆件固定连接,每个所述侧支板远离夹紧件的一端均呈弧形设置,且每个所述侧支板朝向稳压器筒体的一侧均安装有布置泄压管线的线管拉紧件,所述压紧连接件安装在侧支板的弧形端部。该海上核电平台稳压器泄压管线布置结构,能够根据需求进行泄压管线布置结构的快速组装,并根据需要完成与泄压管线的适配,提高了对泄压管线的布置效率。(The invention discloses an arrangement structure of a pressure relief pipeline of a voltage stabilizer of an offshore nuclear power platform, which comprises an installation shell, two clamping pieces, two side support plates and a compression connecting piece, wherein the two clamping pieces are arranged in a limiting voltage stabilizer cylinder in the inner cavity of the installation shell, the two side support plates are respectively connected with each clamping piece, the compression connecting piece is used for fixing each side support plate on the inner wall of the installation shell, two ends of each clamping piece are respectively and fixedly connected with the two side support plates through fixing bolts, the two side support plates which are arranged up and down are also fixedly connected through telescopic rod pieces, one end of each side support plate, which is far away from each clamping piece, is arranged in an arc shape, one side of each side support plate, which faces the voltage stabilizer cylinder, is. This marine nuclear power platform stabiliser pressure relief pipeline arrangement structure can carry out the fast assembly of pressure relief pipeline arrangement structure as required to accomplish as required and the adaptation of pressure relief pipeline, improved the arrangement efficiency to the pressure relief pipeline.)

1. The utility model provides an offshore nuclear power platform stabiliser pressure relief pipeline arrangement structure, includes installation casing (1), sets up two clamping piece (3) at installation casing (1) inner chamber spacing stabiliser barrel, connects two side extension board (2) of every clamping piece (3) respectively and fixes compressing tightly connecting piece (4) at installation casing (1) inner wall with every side extension board (2), its characterized in that: the two ends of the clamping piece (3) are fixedly connected with the two side supporting plates (2) through fixing bolts (8) respectively, the two side supporting plates (2) which are arranged up and down are fixedly connected through telescopic rod pieces (5), one end, away from the clamping piece (3), of each side supporting plate (2) is arranged in an arc shape, a spool tensioning piece (6) for arranging a pressure relief pipeline is installed on one side, facing the pressure stabilizer barrel, of each side supporting plate (2), and the compression connecting piece (4) is installed at the arc-shaped end portion of each side supporting plate (2) and fixed with the inner wall of the installation shell (1) through screws.

2. The arrangement structure of the pressure relief pipeline of the voltage stabilizer of the offshore nuclear power platform according to claim 1, characterized in that: a clamping groove (22) is formed in one side face, connected with the clamping piece (3), of the side support plate (2), a fixing screw hole (23) transversely penetrating through the side support plate (2) and the clamping groove (22) is formed in one side face, back to the voltage stabilizer barrel, of the side support plate (2) located at the end portion where the clamping groove (22) is located, and the fixing bolt (8) penetrates through the fixing screw hole (23) to be fixed with the clamping piece (3).

3. The arrangement structure of the pressure relief pipeline of the voltage stabilizer of the offshore nuclear power platform according to claim 2, characterized in that: the clamping piece (3) comprises a clamping plate (16), a clamping groove (17) formed in one side face, facing the voltage stabilizer cylinder, of the clamping plate (16), and protruding blocks (18) protruding from two sides of one end, far away from the voltage stabilizer cylinder, of the clamping plate (16), and the protruding blocks (18) are matched in the clamping grooves (22).

4. The arrangement structure of the pressure relief pipeline of the voltage stabilizer of the offshore nuclear power platform according to claim 1, characterized in that: the telescopic rod piece (5) comprises a fixed outer rod (11) fixedly connected with a group of side support plates (2) positioned below, a telescopic inner rod (12) sliding in the top end of the fixed outer rod (11) and a connecting rod (13) fixedly connected with a group of side support plates (2) positioned above, the top end of the telescopic inner rod (12) is fixedly connected with the connecting rod (13), a linear array connecting screw hole (14) is formed in the side surface of the telescopic inner rod (12), and an adjusting bolt (15) is installed on one side of the top end of the fixed outer rod (11) and screwed into the connecting screw hole (14).

5. The arrangement structure of the pressure relief pipeline of the voltage stabilizer of the offshore nuclear power platform according to claim 1, characterized in that: the pressing connecting piece (4) comprises a screw pipe (19) which is installed at the end part of the side support plate (2) in a threaded mode, a sliding column (20) which is rotatably connected to one end of the screw pipe (19) and a connecting disc (9) which is connected with the sliding column (20) and extends out of the end part of the screw pipe (19).

6. The arrangement structure of the pressure relief pipeline of the voltage stabilizer of the offshore nuclear power platform according to claim 5, characterized in that: four locating holes (10) that are the setting of annular array are attacked in the side outside of connection pad (9) to it is fixed with installation casing (1) inner wall to peg graft the screw through locating hole (10) interpolation, the one end welding that solenoid (19) are close to traveller (20) has swivel (21) of slip cap in traveller (20) outside, and baffle (24) have been cup jointed to the other end screw thread of solenoid (19), spring (25) have been cup jointed on traveller (20) of swivel (21) screwed pipe (19) one side dorsad, and the both sides of swivel (25) all the protrusion have the bull stick.

7. The arrangement structure of the pressure relief pipeline of the voltage stabilizer of the offshore nuclear power platform according to claim 1, characterized in that: the line pipe tensioning piece (6) comprises a fixed side plate (26) fixed on one side of the side support plate (2) facing the cylinder of the voltage stabilizer, two clamping rings (27) inserted into the side face of the fixed side plate (26) in a sliding mode, and a sliding plate (29) located on one side of the side support plate (2) opposite to the cylinder of the voltage stabilizer.

8. The arrangement structure of the pressure relief pipeline of the voltage stabilizer of the offshore nuclear power platform according to claim 8, characterized in that: the clamp ring (27) is of a U-shaped structure, two U-shaped end legs of the clamp ring (27) all slide to penetrate through a fixed side plate (26) and a side support plate (2) and a sliding plate (29) to be fixedly connected, the side plate (26) is fixedly provided with a side groove (28) which corresponds to a clamping groove (17) and is arranged in an arc shape towards the inner side of the clamp ring (27), a screw rod (30) is inserted into the middle of the side surface of the sliding plate (29) in a threaded manner, one end of the screw rod (30) is rotatably connected with the side support plate (2), and a hand wheel (7) is coaxially and fixedly connected with the other end of the screw rod (30).

Technical Field

The invention belongs to the technical field of offshore nuclear power platforms, and particularly relates to an arrangement structure of a pressure relief pipeline of a voltage stabilizer of an offshore nuclear power platform.

Background

A voltage regulator is a device that stabilizes an output voltage. The voltage stabilizer is composed of a voltage regulating circuit, a control circuit, a servo motor and the like. When the input voltage or the load changes, the control circuit performs sampling, comparison and amplification, then drives the servo motor to rotate, so that the position of the carbon brush of the voltage regulator is changed, and the stability of the output voltage is kept by automatically adjusting the turn ratio of the coil. The height of an upper seal head of a voltage stabilizer and an auxiliary valve pipeline of the upper seal head in main equipment of a reactor coolant system of an existing nuclear power plant is generally positioned in the upper space of a containment vessel, and is one of factors influencing the height of the containment vessel. At present, the reactor coolant system main equipment and the main loop of an offshore nuclear power station of a movable ship body or a fixed platform adopt a modular arrangement design, wherein a safety valve of a voltage stabilizer and ADS1, 2 and 3 levels are centrally arranged at the top of the voltage stabilizer, the two layers are vertically arranged according to two series, the middle part is separated by a steel plate to form solid isolation, and the upper part of a cylinder body of the voltage stabilizer is supported to form an integrated module.

The voltage stabilizer is in the use, and the arrangement of its pressure release pipeline is especially important, and the arrangement structure who has now to be used for the pressure release pipeline when arranging the pressure release pipeline installation, adopts the integral type design mostly, keeps off the pressure release pipeline check in one side of voltage stabilizer barrel, has both caused the inefficiency that the pressure release pipeline arranged, leads to the poor stability behind the pressure release pipeline arrangement again simultaneously easily, appears rocking amplitude big problem.

Disclosure of Invention

The invention aims to provide a pressure relief pipeline arrangement structure of a voltage stabilizer of an offshore nuclear power platform, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an offshore nuclear power platform stabiliser relief pipeline arrangement structure, includes the installation casing, sets up two clamping pieces at the spacing stabiliser barrel of installation casing inner chamber, connects two side extension boards of every clamping piece respectively and fixes every side extension board at the compression connecting piece of installing shells inner wall, the both ends of clamping piece are respectively through fixing bolt and two side extension board fixed connection, still through flexible member fixed connection between the two side extension boards that set up from top to bottom, every the one end that the clamping piece was kept away from to the side extension board all is the arc setting, and every the spool tensioning piece of arranging the relief pipeline is all installed towards one side of stabiliser barrel to the side extension board, compression connecting piece installs the arc tip at the side extension board to it is fixed with the inner wall of installation casing through the screw.

Preferably, a clamping groove is formed in one side face, connected with the clamping piece, of the side support plate, a fixing screw hole transversely penetrating through the side support plate and the clamping groove is formed in one side face, opposite to the cylinder body of the voltage stabilizer, of the side support plate located at the end portion where the clamping groove is located, and the fixing bolt penetrates through the fixing screw hole and is fixed with the clamping piece.

Preferably, the clamping piece comprises a clamping plate, a clamping groove formed in one side face, facing the cylinder body of the voltage stabilizer, of the clamping plate, and a protruding block protruding from two sides of one end, far away from the cylinder body of the voltage stabilizer, of the clamping plate, and the protruding block is matched in the clamping groove.

Preferably, the telescopic rod piece comprises a fixed outer rod fixedly connected with a group of side support plates located below, a telescopic inner rod sliding in the top end of the fixed outer rod and a connecting rod fixedly connected with a group of side support plates located above, the top end of the telescopic inner rod is fixedly connected with the connecting rod, a linear array connecting screw hole is tapped on the side face of the telescopic inner rod, and an adjusting bolt screwed into the connecting screw hole is installed on one side of the top end of the fixed outer rod.

Preferably, the compression connecting piece comprises a screw pipe which is arranged at the end part of the side support plate in a threaded mode, a sliding column which is rotatably connected to one end of the screw pipe, and a connecting disc which is connected with the sliding column and extends out of the end part of the screw pipe.

Preferably, four locating holes that are the annular array and set up are attacked to the side outside of connection pad to it is fixed with installation casing inner wall to peg graft the screw through the locating hole, the swivel of slip cap in the traveller outside is welded to the one end that the screwed pipe is close to the traveller, and the other end screw thread of screwed pipe has cup jointed the baffle, the spring has been cup jointed on the traveller of swivel back to traveller one side, and the both sides of swivel all bulge has the bull stick.

Preferably, the spool tensioning member includes a fixed side plate fixed to a side of the side support plate facing the cylinder of the voltage stabilizer, two clamp rings slidably inserted in side faces of the fixed side plate, and a sliding plate located on a side of the side support plate facing away from the cylinder of the voltage stabilizer.

Preferably, the clamp ring is U type structure, and two U type end legs of clamp ring all slide and pass fixed curb plate and collateral branch board and slide fixed connection, it is fixed that the curb plate is opened towards the inboard side department of clamp ring has the side groove that is the arc setting that corresponds with the clamp groove, department screw thread grafting has the screw rod in the middle of the side of slide, just the one end and the collateral branch board of screw rod rotate to be connected, the coaxial fixedly connected with hand wheel of the other end of screw rod.

The invention has the technical effects and advantages that: according to the arrangement structure of the pressure relief pipeline of the voltage stabilizer of the offshore nuclear power platform, the plurality of side supporting plates, the compression connecting piece, the telescopic rod piece and the clamping piece are arranged in the installation shell, the side supporting plates are detachably connected with the clamping piece through the fixing bolts, the side supporting plates are detachably connected with the side supporting plates through the telescopic rod piece, and the side supporting plates are detachably connected with the compression connecting piece through screwing of the screw pipes and the baffle plate, so that when the pressure relief pipelines on two sides of the voltage stabilizer cylinder in the installation shell are arranged, the arrangement structure of the pressure relief pipeline can be quickly assembled as required, the pressure relief pipeline can be matched with the pressure relief pipeline as required, the arrangement efficiency of the pressure relief pipeline is improved, the pressure relief pipeline is respectively positioned on two sides of the voltage stabilizer cylinder after arrangement is finished, and the; meanwhile, the side supporting plates are fixedly connected through the telescopic rod piece, the telescopic rod piece can adjust the length of the side supporting plates arranged up and down and is matched with the spool tensioning piece arranged on each side supporting plate, the spool tensioning piece limits the pressure relief pipeline on the side supporting plates, the dispersed fixation of the pressure relief pipeline is avoided, meanwhile, the sliding of a clamping ring for clamping the pressure relief pipeline can be adjusted when a screw of the spool tensioning piece rotates, the clamping ring can be ensured to clamp the pressure relief pipeline and adapt to the pressure relief pipelines with different sizes, and different use requirements are met; fix on the installation casing through compressing tightly the connecting piece to a plurality of collateral branch boards at last, the traveller that compresses tightly the connecting piece compresses tightly the regulation through the spring on the screwed pipe to the cooperation screwed pipe rotates on the collateral branch board telescopically, thereby when the fixed of collateral branch board, can be according to not unidimensional stabiliser barrel, with the collateral branch board spacing fix on the installation casing, fixed regulation is convenient, also can improve the shock attenuation buffering effect of fixed back stabiliser barrel simultaneously.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a side branch structure schematic of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. installing a shell; 2. a side support plate; 3. a clamping member; 4. compressing the connecting piece; 5. a telescopic rod member; 6. a spool tension member; 7. a hand wheel; 8. fixing the bolt; 9. a connecting disc; 10. positioning holes; 11. fixing the outer rod; 12. a telescopic inner rod; 13. a connecting rod; 14. a connecting screw hole; 15. adjusting the bolt; 16. a clamping plate; 17. a clamping groove; 18. a bump; 19. a solenoid; 20. a traveler; 21. rotating the ring; 22. a card slot; 23. fixing screw holes; 24. a baffle plate; 25. a spring; 26. fixing the side plate; 27. a clamping ring; 28. a side groove; 29. a slide plate; 30. a screw.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The invention provides a pressure relief pipeline arrangement structure of a voltage stabilizer of an offshore nuclear power platform, which is shown in figures 1-4 and comprises an installation shell 1, two clamping pieces 3 arranged in a limiting voltage stabilizer cylinder in the inner cavity of the installation shell 1, two side support plates 2 respectively connected with each clamping piece 3, and a compression connecting piece 4 for fixing each side support plate 2 on the inner wall of the installation shell 1, wherein two ends of each clamping piece 3 are respectively and fixedly connected with the two side support plates 2 through fixing bolts 8, the two side support plates 2 arranged up and down are also fixedly connected through telescopic rod pieces 5, one end of each side support plate 2 far away from each clamping piece 3 is arranged in an arc shape, one side of each side support plate 2 facing the voltage stabilizer cylinder is provided with a wire tube piece 6 for arranging the pressure relief pipeline, the compression connecting piece 4 is arranged at the arc-shaped end part of each side support plate 2 and is fixed with the inner wall of the installation shell 1 through screws, which is arranged between one side of the clamping groove and the inner wall of the mounting shell).

Specifically, a clamping groove 22 is formed in one side face, connected with the clamping piece 3, of the side support plate 2, a fixing screw hole 23 transversely penetrating through the side support plate 2 and the clamping groove 22 is formed in one side face, opposite to the cylinder body of the voltage stabilizer, of the side support plate 2 at the end portion where the clamping groove 22 is located, and the fixing bolt 8 penetrates through the fixing screw hole 23 to be fixed with the clamping piece 3, so that the side support plate 2 and the clamping piece 3 can be detachably mounted.

Specifically, the clamping part 3 comprises a clamping plate 16, a clamping groove 17 formed in one side face, facing the cylinder of the voltage stabilizer, of the clamping plate 16, and a protruding block 18 protruding from two sides of one end, far away from the cylinder of the voltage stabilizer, of the clamping plate 16, and the protruding block 18 is matched in a clamping groove 22, so that the clamping plate 16 and the side support plate 2 are conveniently positioned and matched.

Specifically, the telescopic rod piece 5 comprises a fixed outer rod 11 fixedly connected with a group of side support plates 2 located below, a telescopic inner rod 12 sliding in the top end of the fixed outer rod 11 and a connecting rod 13 fixedly connected with a group of side support plates 2 located above, the top end of the telescopic inner rod 12 is fixedly connected with the connecting rod 13, a linear array connecting screw hole 14 is formed in the side face of the telescopic inner rod 12, an adjusting bolt 15 screwed into the connecting screw hole 14 is installed on one side of the top end of the fixed outer rod 11, and the adjusting bolt 15 can be inserted into different connecting screw holes 14 to adjust the length.

Specifically, the compression connecting piece 4 comprises a screw tube 19 which is arranged at the end part of the side support plate 2 in a threaded mode, a sliding column 20 which is rotatably connected to one end of the screw tube 19, and a connecting disc 9 which is connected with the sliding column 20 and extends out of the end part of the screw tube 19.

Specifically, four locating holes 10 that are the setting of annular array are attacked in the side outside of connection pad 9 to it is fixed with installation casing 1 inner wall to insert the screw through locating hole 10, the one end welding that solenoid 19 is close to traveller 20 has the change 21 of slip cap in the traveller 20 outside, and the other end screw thread of solenoid 19 has cup jointed baffle 24, and dismantling of baffle 24 to make things convenient for side extension board 2 to take off from bolt 19, change 21 has cup jointed spring 25 on the traveller 20 of 19 one side of solenoid dorsad, and the both sides of change 25 all bulge has the bull stick, conveniently rotates change 21 through the bull stick.

In particular, the tension member 6 comprises a fixed side plate 26 fixed to the side of the side plate 2 facing the cylinder of the regulator, two clamping rings 27 slidably inserted at the sides of the fixed side plate 26, and a sliding plate 29 located on the side of the side plate 2 facing away from the cylinder of the regulator.

Specifically, the clamp ring 27 is of a U-shaped structure, two U-shaped end legs of the clamp ring 27 all slide to pass through the fixed side plate 26 and the side support plate 2 to be fixedly connected with the sliding plate 29, the side plate 26 is fixed to the side facing the inner side of the clamp ring 27, the side groove 28 corresponding to the clamp groove 17 and arranged in an arc shape is formed in the side, a screw rod 30 is inserted into the middle of the side of the sliding plate 29 in a threaded manner, one end of the screw rod 30 is rotatably connected with the side support plate 2, the other end of the screw rod 30 is coaxially and fixedly connected with a hand wheel 7, and rubber pads for buffering left and right can be mounted on the inner wall of the clamp ring 27, the inner wall of the side groove 28 and.

The working principle of the arrangement structure of the pressure relief pipeline of the offshore nuclear power platform pressure stabilizer is that when the pressure relief pipeline is arranged, firstly, according to the size of a pressure stabilizer cylinder, a clamping plate 16 with clamping grooves 17 with different inner diameters is selected, convex blocks 18 protruding from two ends of the clamping plate 16 are inserted into two adjacent side support plates 2, the clamping plate 16 and the two side support plates 2 are fixed by using fixing bolts 8, then the clamping grooves 17 of the clamping plate 16 are attached to the pressure stabilizer cylinder, then connecting discs 9 of compression connecting pieces 4 at the other ends of the two side support plates 2 are fixed on the inner wall of an installation shell 1 through screw threads, after the fixation is finished, two rotating rings 21 are simultaneously rotated, and a rotating ring 21 drives a screw tube 19 to rotate, when the screw tube 19 rotates, the two side support plates 2 slide on a screw rod 30 until the clamping grooves 17 of the clamping plate 16 are attached to the pressure stabilizer cylinder, the fixation and compression of the pressure stabilizer body are finished, then, the lower two groups of side support plates 2 are fixed on the installation side plates in the same way, after the fixation is completed, the telescopic inner rod 12 is inserted into the telescopic outer rod from bottom to top, the telescopic inner rod 12 and the telescopic outer rod are fixed by using the adjusting bolt 15, namely, the fixation between the upper side support plate 2 and the lower side support plate 2 is completed, finally, the pressure relief pipeline penetrates through the clamping rings 27 on the side support plates 2, the pressure relief pipeline penetrates through the two vertical clamping rings 27, the hand wheel 7 is rotated, the hand wheel 7 rotates to drive the screw rod 30 to rotate, the screw rod 30 simultaneously drives the sliding plate 29 to move towards the hand wheel 7 when rotating, and further drives the two clamping rings 27 to move, the pressure relief pipeline in the clamping rings 27 is pressed until the pressure relief pipeline is tightly pressed, at this time, the fixation of the pressure relief pipeline is completed, and the stable and orderly arrangement of the pressure relief pipeline is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.