CN113753791A - Special tool and method for replacing and sealing energy accumulator joint - Google Patents
Special tool and method for replacing and sealing energy accumulator joint Download PDFInfo
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- CN113753791A CN113753791A CN202111098593.6A CN202111098593A CN113753791A CN 113753791 A CN113753791 A CN 113753791A CN 202111098593 A CN202111098593 A CN 202111098593A CN 113753791 A CN113753791 A CN 113753791A
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- energy accumulator
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- main body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
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Abstract
The invention provides a special tool for replacing a seal of an energy accumulator joint, which is characterized in that a flange clamp is matched with a jack for use, an energy accumulator is lifted, a seal ring is replaced, meanwhile, a multi-azimuth level gauge is utilized to enable an energy accumulator main body to be always kept in a vertical state in the lifting process, the problem that the energy accumulator is always kept in a vertical state and is difficult to lift when the seal of the energy accumulator joint is replaced is solved, and the problems of inaccurate joint alignment and potential safety hazards caused by the fact that the energy accumulator main body is inclined in the lifting process are solved. Meanwhile, the first arc-shaped flange with the lengthened plate is matched with the second independent arc-shaped flange in a rotating mode, so that the special tool can be used for replacing the sealing ring of the energy accumulator joint under the condition of limited space.
Description
Technical Field
The invention relates to a special tool and a method for replacing a seal, in particular to a special tool and a method for replacing a seal of an energy accumulator joint.
Background
The heating furnace is arranged at the bottom of the heating furnace, a 100L energy accumulator in the hydraulic station is arranged underground, a safety valve and an oil inlet pipe joint are arranged below the energy accumulator, and the safety valve and the oil inlet joint are sealed through a sealing ring. In the use process, due to continuous high temperature and high pressure and vibration impact, the sealing ring can be damaged. In order to avoid oil leakage caused by damage of the sealing ring, the joint needs to be repaired and removed on line, and the sealing ring needs to be replaced. However, since the height of the accumulator body is too high and the volume is too large, the accumulator cannot be lifted by using a crane. If use hand block to lift by crane, can't guarantee the energy storage ware and fall perpendicularly, can lead to screwed joint to be to inaccurate, can influence the sealed effect of sealing washer, simultaneously, the control degree of difficulty in energy storage ware lift in-process is great, easily causes the incident.
Disclosure of Invention
The invention aims to provide a special tool for replacing a seal of an energy accumulator joint, which solves the technical problem that the vertical lifting is difficult when a seal ring of the energy accumulator is replaced.
The invention provides a special tool for replacing and sealing an energy accumulator joint, which comprises an energy accumulator main body and a clamp;
the clamp comprises a flange and a flange lengthened plate, and a jack is arranged below the flange lengthened plate;
the clamp is used for clamping the energy accumulator main body and is matched with the jack to jack up the energy accumulator main body.
In detail, when a sealing ring of the energy accumulator joint is replaced, the safety valve at the bottom end of the energy accumulator main body is clamped and fixed by using the clamp, the energy accumulator main body is jacked up by using the flange lengthened plate as a fulcrum through the jack, the energy accumulator main body stops rising after rising to the height which is convenient for replacing the sealing ring, after the replacement is finished, the jack is started to enable the energy accumulator main body to descend, the joint butt joint is completed, the clamp is removed, and the replacement of the sealing ring can be completed.
Further, the flange comprises a first arc-shaped flange and a second independent arc-shaped flange which are welded with the flange lengthening plate;
the first arc-shaped flange is movably connected with the second arc-shaped flange in a multi-angle mode.
Further, the flange is provided with a through hole, and the first arc-shaped flange is movably connected with the second arc-shaped flange through the through hole in a multi-angle mode.
Further, the first arc-shaped flange and the second arc-shaped flange are two and have the same diameter.
In detail, the clamp is composed of two different types of flanges, wherein one type of flange is a first arc-shaped flange obtained by welding a flange and a flange lengthening plate, the other type of flange is an independent second arc-shaped flange with the same diameter as the first arc-shaped flange, the first arc-shaped flange is arranged below the second arc-shaped flange, and the first arc-shaped flange and the second arc-shaped flange are fixedly connected through a through hole in the surface of the flange by using a bolt.
More in detail, through the design of two-layer arc flange, can avoid spatial position's restriction, make anchor clamps unable work, through rotatory first arc flange, make flange extension plate have sufficient space down and lay the jack, after adjusting the angle, place second arc flange on first arc flange, adjust the angle of second arc flange, make the through-hole on its surface aim at with the through-hole on first arc flange surface to utilize the bolt to fix first arc flange and second arc flange connection. When the arc-shaped flange is fixed, the flange and the energy accumulator main body are mutually clamped, and the energy accumulator main body can be jacked up by utilizing the matching of the jack and the clamp.
Furthermore, a lifting platform is arranged below the jack and used for leveling the initial height.
Furthermore, the lifting platform and the jack are both provided with two lifting platforms.
In detail, in the ascending movement process of the energy accumulator main body, if the energy accumulator main body is to be kept vertically ascending, the two flange lengthening plates are required to be kept horizontal before ascending, and meanwhile, the two jacks are positioned on the same horizontal line, so that lifting platforms are respectively arranged below the two jacks and used for adjusting the initial height, and the energy accumulator main body can be ensured to be in a vertical state in the ascending movement process.
In more detail, since the clamp can be rotationally adjusted according to the space under the use, the jack and the lifting platform need to change along with the position of the flange lengthened plate, and therefore the lifting platform and the jack both need to be matched with the flange lengthened plate. When the energy accumulator main body needs to be lifted upwards, the two jacks are started simultaneously, the indication number of the level meter is always kept to be observed, the energy accumulator can move vertically upwards while the flange clamp is kept horizontal in the lifting process, and if the energy accumulator main body is inclined sideways in the moving process, the height of the jack or the lifting platform is adjusted at any time.
Further, a leveling mechanism for leveling the energy accumulator and the clamp is included;
the leveling mechanism comprises a first level gauge arranged on the surface of the energy accumulator main body, a second level gauge arranged at one end of the energy accumulator main body and a third level gauge arranged at one end of the energy accumulator main body and far away from the flange lengthened plate.
In detail, the vertical state and the horizontal state of the energy accumulator main body and the clamp are judged by the gradienters, when the initial height is adjusted by the lifting platform, the first gradienter and the second gradienter display vertically, the third level display horizontally, the two jacks are started simultaneously, and in the ascending movement process of the energy accumulator main body, the first gradienter and the second gradienter are ensured to be vertical, and the third gradienter displays horizontally. The potential safety hazard caused by the fact that the energy accumulator body is inclined in the ascending process and the damage caused by the fact that the energy accumulator body cannot be aligned with the joint after descending are avoided.
Further, energy storage ware main part surface is equipped with the location clamp, the location clamp with energy storage ware main part is with sliding contact.
Furthermore, the inboard bearing gyro wheel that sets up of location clamp, the outer lane is equipped with the draw-in groove.
In detail, in order to enable the energy accumulator body to freely move up and down on the energy accumulator support, the energy accumulator is clamped through the positioning hoop, the fixing rope penetrates through a clamping groove formed in the outer ring of the positioning hoop to fix the energy accumulator body on the energy accumulator support, and the bearing roller is arranged on the inner side of the positioning hoop and assists the energy accumulator body to slide when the energy accumulator body moves up or down, so that the movement friction force is reduced.
The invention also aims to provide a method for replacing the seal of the joint of the energy accumulator, which is characterized in that the special tool for replacing the seal of the joint of the hydraulic energy accumulator is suitable for replacing the seal ring, and the method comprises the following steps:
s1, fixing the energy accumulator main body on an energy accumulator support frame;
s2, mounting the clamp at the bottom end of the accumulator main body;
s3, placing the jack on the lifting platform and propping against the flange lengthened plate;
s4, according to the indication number of the level gauge, the energy accumulator main body is kept vertical and the flange clamp is kept horizontal by adjusting the lifting platform, and after leveling, the flange is locked by a locking bolt;
s5, starting the two jacks simultaneously, and keeping synchronous ascending motion all the time, so that the flange clamp is kept horizontal all the time, and the energy accumulator main body is driven to move vertically upwards;
s6, after the energy accumulator main body rises to a certain height, the jack stops rising movement, and the energy accumulator sealing ring is replaced;
s7, after the sealing ring is replaced, starting the jack and keeping synchronous downward movement all the time, so that the energy accumulator main body descends along the original path, and a joint is installed;
s8, removing the jack and the lifting platform, detaching the second level gauge and the third level gauge, detaching the flange clamp, and completing the replacement of the primary energy accumulator sealing ring.
In more detail, during the lifting process of the jack, the indication number of the level gauge is observed at any time, and the energy accumulator can move vertically and upwards while the flange clamp is kept horizontal during the lifting process.
And the flange clamp rotates the arc-shaped flange according to the spatial position of the bottom of the energy accumulator main body until the jack has enough space to start, and then the locking bolt is screwed down.
The present invention has the following advantageous effects compared to the prior art.
The invention provides a special tool for replacing a seal of an energy accumulator joint, which is characterized in that a flange clamp is matched with a jack for use, an energy accumulator is lifted, a seal ring is replaced, meanwhile, a multi-azimuth level gauge is utilized to enable an energy accumulator main body to be always kept in a vertical state in the lifting process, the problem that the energy accumulator is always kept in a vertical state and is difficult to lift when the seal of the energy accumulator joint is replaced is solved, and the problems of inaccurate joint alignment and potential safety hazards caused by the fact that the energy accumulator main body is inclined in the lifting process are solved. Meanwhile, the first arc-shaped flange with the lengthened plate is matched with the second independent arc-shaped flange in a rotating mode, so that the special tool can be used for replacing the sealing ring of the energy accumulator joint under the condition of limited space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of a first arcuate flange and flange extension of the present invention;
FIG. 3 is a schematic view of a second arcuate flange configuration of the present invention;
fig. 4 is a schematic view of the rotated structure of the first arc-shaped flange and the flange extension plate of the present invention.
In the figure: 1-an accumulator body; 2, positioning a hoop; 3-a card slot; 4-a first level; 5-bolt; 6-a second arc-shaped flange; 7-a first arcuate flange; 8-flange extension plate; 9-a jack; 10-a lifting platform; 11-a second level; 12-a third level; 13-through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that the terms "horizontal", "vertical", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "disposed," "mounted," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, an embodiment of the invention provides a tool special for replacing a seal of an energy accumulator connector, which comprises an energy accumulator main body 1 and a clamp;
further, the clamp comprises a flange and a flange lengthened plate 8, and a jack 9 is arranged below the flange lengthened plate 8; and a lifting platform 10 is arranged below the jack 9 and used for leveling the initial height. The lifting platform 10 and the jack 9 are both provided with two.
Further, the flange is used for clamping the energy accumulator main body 1 and is matched with the flange lengthening plate 8 and the jack 9 to jack up the energy accumulator main body 1.
Further, the flanges comprise a first arc-shaped flange 7 and a separate second arc-shaped flange 6 which are welded with the flange lengthening plate 8; the number of the first arc-shaped flanges 7 and the number of the second arc-shaped flanges 6 are two.
Furthermore, the flange is provided with a through hole 13, and the first arc-shaped flange 7 and the second arc-shaped flange 6 are movably connected in multiple angles through the through hole 13; the second arc-shaped flange 6 is arranged on the first arc-shaped flange 7, after the first arc-shaped flange 7 rotates to adjust the angle according to a use scene, the second arc-shaped flange 6 connects the two first arc-shaped flanges 7, the two arc-shaped flanges are fixedly connected through the through hole 13 by using the bolt 5, and the energy accumulator main body 1 is clamped.
Further, the special tool further comprises a leveling mechanism for leveling the energy accumulator and the clamp;
further, the leveling mechanism comprises a first level 4 arranged on the surface of the energy accumulator main body 1, a second level 11 arranged at one end, close to the energy accumulator main body 1, of the flange lengthened plate 8 and a third level 12 arranged at one end, far away from the energy accumulator main body 1, of the flange lengthened plate 8.
Further, 1 surface of energy storage ware main part is equipped with location clamp 2, 2 inboards of location clamp set up the bearing gyro wheel, and the outer lane is equipped with draw-in groove 3, location clamp 2 with energy storage ware main part 1 is with sliding contact, draw-in groove 3 supplies fixed rope to pass, and is fixed with energy storage ware main part 1 and energy storage ware support.
When the energy storage device joint sealing ring needs to be replaced, the energy storage device main body 1 is clamped by the positioning clamp 2, the positioning rope is adopted to penetrate through the clamping groove 3, and the energy storage device main body 1 is fixed on the energy storage device support. According to the using space position, after the first arc-shaped flange 7 is adjusted to have enough space for placing the jack 9 and the lifting platform 10, the safety valve below the energy accumulator main body 1 is clamped, and then the second arc-shaped flange 6 is used for connecting the two first arc-shaped flanges 7 through the bolt 5. After the clamp is fixed, the jacks 9 and the lifting platform 10 are respectively arranged below the flange lengthened plate 8, the lifting platform 10 is used for enabling the energy accumulator main body 1 to keep vertical in an initial state according to a leveling mechanism, the clamp is at a horizontal height, after the leveling is finished, the two jacks 9 are simultaneously started to enable the energy accumulator main body 1 to vertically ascend, and after the certain height is reached, the jacks 9 are stopped, and the sealing ring is replaced. After the replacement is finished, the two jacks 9 are started simultaneously, so that the energy accumulator still keeps vertically downward and is aligned with the joint, after the installation is finished, the jacks 9 and the lifting platform 10 are removed, the clamp is disassembled, and the replacement of the sealing ring of the energy accumulator is finished once.
Further, the invention provides a method for replacing the seal of the energy accumulator joint, which uses a special tool for replacing the seal of the hydraulic energy accumulator joint to replace the seal ring and comprises the following steps:
s1, fixing the energy accumulator body 1 on an energy accumulator support frame;
s2, mounting the clamp at the bottom end of the energy accumulator main body 1;
s3, placing the jack 9 on the lifting platform 10 and propping against the flange lengthened plate 8;
s4, according to the indication number of the level gauge, the energy accumulator body 1 is kept vertical and the flange clamp is kept horizontal by adjusting the lifting platform 10, and after leveling, the flange is locked by a locking bolt 5;
s5, starting the two jacks 9 simultaneously, and keeping synchronous ascending motion all the time, so that the flange clamp is kept horizontal all the time, and the energy accumulator main body 1 is driven to move vertically upwards;
s6, after the energy accumulator body 1 rises to a certain height, the jack 9 stops rising movement, and the energy accumulator sealing ring is replaced;
s7, after the sealing ring is replaced, starting the jack 9 and keeping synchronous downward movement all the time to enable the energy accumulator main body 1 to descend along the original path and install a joint;
s8, removing the jack 9 and the lifting platform 10, disassembling the clamp and completing the replacement of the sealing ring of the energy accumulator.
Further, when the clamp is installed, the first arc-shaped flange 7 and a safety valve below the energy accumulator main body 1 are fixed, the first arc-shaped flange 7 is rotated according to the spatial position, after the first arc-shaped flange 7 is adjusted, the second arc-shaped flange 6 connects the first arc-shaped flange 7, the two flanges are locked through the through hole 13 and the bolt 5, and therefore the clamp and the energy accumulator main body 1 are locked.
Further, during the raising or lowering of the accumulator, attention is momentarily required to the level to adjust the jack 9 to ensure vertical movement of the accumulator.
Through the cooperation of anchor clamps and jack 9, guaranteed that the energy storage ware can remain vertical movement throughout changing the in-process that connects the sealing washer, avoided because the energy storage ware main part 1 takes place to incline and the joint that leads to is counterpointed inaccurate and damage to and the potential safety hazard of existence, guaranteed operation personnel's safety.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A special tool for replacing and sealing an energy accumulator joint is characterized by comprising an energy accumulator main body and a clamp;
the clamp comprises a flange and a flange lengthened plate, and a jack is arranged below the flange lengthened plate;
the clamp is used for clamping the energy accumulator main body and is matched with the jack to jack up the energy accumulator main body.
2. The special tool for replacing the seal according to claim 1, wherein the flange comprises a first arc-shaped flange and a second independent arc-shaped flange, and the first arc-shaped flange and the second independent arc-shaped flange are welded with the flange lengthened plate;
the first arc-shaped flange is movably connected with the second arc-shaped flange in a multi-angle mode.
3. The special tool for replacing the seal according to claim 2, wherein the flange is provided with a through hole, and the first arc-shaped flange and the second arc-shaped flange are movably connected through the through hole in multiple angles.
4. The special tool for replacing the seal according to claim 3, wherein the first arc-shaped flange and the second arc-shaped flange are two and have the same diameter.
5. The special tool for replacing the seal according to claim 4, wherein a lifting platform is arranged below the jack and used for leveling the initial height.
6. The special tool for replacing the seal according to claim 5, comprising a leveling mechanism for leveling the energy accumulator and the clamp;
the leveling mechanism comprises a first level gauge arranged on the surface of the energy accumulator main body, a second level gauge arranged at one end of the energy accumulator main body and a third level gauge arranged at one end of the energy accumulator main body and far away from the flange lengthened plate.
7. The tool special for replacing the seal according to claim 6, wherein a positioning clamp is arranged on the surface of the energy accumulator main body, and the positioning clamp is in sliding contact with the energy accumulator main body.
8. The special tool for replacing the seal according to claim 7, wherein a bearing roller is arranged on the inner side of the positioning hoop, and a clamping groove is formed in the outer ring.
9. The special tool for replacing the seal according to claim 1, wherein two lifting platforms and two jacks are arranged.
10. A method for replacing a seal of an energy accumulator joint is characterized in that the special tool for replacing the seal of the hydraulic energy accumulator joint according to any one of claims 1 to 9 is applied to replace a seal ring, and the method comprises the following steps:
s1, fixing the energy accumulator main body on an energy accumulator support frame;
s2, mounting the clamp at the bottom end of the accumulator main body;
s3, placing the jack on the lifting platform and propping against the flange lengthened plate;
s4, according to the indication number of the level gauge, the energy accumulator main body is kept vertical and the flange clamp is kept horizontal by adjusting the lifting platform, and after leveling, the flange is locked by a locking bolt;
s5, starting the two jacks simultaneously, and keeping synchronous ascending motion all the time, so that the flange clamp is kept horizontal all the time, and the energy accumulator main body is driven to move vertically upwards;
s6, after the energy accumulator main body rises to a certain height, the jack stops rising movement, and the energy accumulator sealing ring is replaced;
s7, after the sealing ring is replaced, starting the jack and keeping synchronous downward movement all the time, so that the energy accumulator main body descends along the original path, and a joint is installed;
s8, removing the jack and the lifting platform, disassembling the clamp and completing the replacement of the primary energy accumulator sealing ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111098593.6A CN113753791B (en) | 2021-09-18 | 2021-09-18 | Special tool and method for replacing and sealing energy accumulator joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111098593.6A CN113753791B (en) | 2021-09-18 | 2021-09-18 | Special tool and method for replacing and sealing energy accumulator joint |
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| CN113753791A true CN113753791A (en) | 2021-12-07 |
| CN113753791B CN113753791B (en) | 2023-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415625A (en) * | 2022-07-28 | 2022-12-02 | 杭氧集团股份有限公司 | Detachable furnace body lengthening device of aluminum vacuum brazing furnace and using method thereof |
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