CN114179022A - Be used for pipeline valve flange mat clearance dislocation to correct instrument that cuts things in short time - Google Patents

Be used for pipeline valve flange mat clearance dislocation to correct instrument that cuts things in short time Download PDF

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Publication number
CN114179022A
CN114179022A CN202111558357.8A CN202111558357A CN114179022A CN 114179022 A CN114179022 A CN 114179022A CN 202111558357 A CN202111558357 A CN 202111558357A CN 114179022 A CN114179022 A CN 114179022A
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CN
China
Prior art keywords
flange
pipeline
balance plate
valve
correcting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111558357.8A
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Chinese (zh)
Inventor
张华先
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Petrochina Co Ltd
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Petrochina Co Ltd
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Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN202111558357.8A priority Critical patent/CN114179022A/en
Publication of CN114179022A publication Critical patent/CN114179022A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for

Abstract

The invention discloses a quick tool for clearing and correcting dislocation of a flange cushion of a pipeline valve, which relates to the technical field of dislocation correction tools and solves the technical problems in the prior art, and comprises a balance plate, a flange opener, a movable tension device and a correction adjusting mechanism, wherein the flange opener is in threaded fit with the balance plate and is used for opening a pipeline flange and a valve; the invention realizes the quick opening of the pipeline flange and the valve surface, and the distance between the opening surfaces can quickly clean the old cushion between the flange and the valve; the pipeline flange and the valve face are quickly centered up and down, so that the replacement time is shortened, and the labor efficiency is improved.

Description

Be used for pipeline valve flange mat clearance dislocation to correct instrument that cuts things in short time
Technical Field
The invention relates to the technical field of dislocation correction tools, in particular to the technical field of a tool for quickly cleaning and correcting dislocation of a flange cushion of a pipeline valve.
Background
Most of the existing oil and gas pipe networks in China have long service life, the environment conditions of a plurality of valve use places are severe, the phenomena of valve corrosion perforation, frost crack and frost blockage often occur, the valves are not moved frequently, sand deposition, sediment and untight closing are caused, the valves are often required to be replaced, but when the valves are replaced, due to the reasons of expansion with heat and contraction with cold, different burial depths, pipeline deformation and the like, the gap between a flange face and the valve face is small, and the old cushions are difficult to clean.
Due to the fact that the pipeline flange and the valve are deformed and dislocated after being disassembled due to the environment, construction and the like, the pipeline flange and the valve are not easy to center during replacement, replacement difficulty is increased, and replacement time is prolonged. How to solve the above technical problems has been the direction of efforts of those skilled in the art.
Disclosure of Invention
The invention aims to: in order to solve the technical problems, the invention provides a rapid tool for cleaning and correcting dislocation of a flange cushion of a pipeline valve, which can be used for cleaning and replacing the valve and the flange with too small gaps and quickly centering the pipeline when the pipeline is misaligned due to stress during replacement.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a be used for pipeline valve flange mat clearance dislocation to correct instrument that draws ready, includes the balance plate, with balance plate screw-thread fit and be used for strutting the flange expander of pipeline flange and valve, detachable setting just are used for supporting the movable tension device of balance plate, detachable installation on the balance plate and are used for correcting the flange and strut the back and lead to the correction adjustment mechanism of warping the dislocation.
Further, a threaded hole is formed in the middle of the balance plate, two strip-shaped through holes are symmetrically formed in the left side and the right side of the balance plate, and the outer sides of the two strip-shaped through holes are communicated with the edge of the balance plate.
Further, the flange expander comprises a threaded rod penetrating through a threaded hole of the balance plate and a conical expander arranged at the tail end of the threaded rod, and the conical expander corresponds to the middle of the joint of the pipeline flange and the valve.
It is further right that the activity pulling force device includes that the symmetry sets up in balance plate both sides and respectively with pipeline flange and the valve in the movable pulling force subassembly of corresponding flange detachable connection.
Further, activity pulling force subassembly includes the joint U type support element that the opening is down on the balance plate, and it has the tension bar all to articulate on two straight edge sections of U type support element, and every tension bar end is provided with the screw hole, and the screw hole of tension bar passes through bolt assembly with the screw hole of the flange that corresponds and can dismantle the connection.
Furthermore, the quantity of the correcting and adjusting mechanisms is two and is respectively matched with the two strip-shaped through holes, each correcting and adjusting mechanism comprises an adjusting screw rod, a nut sleeved on the adjusting screw rod, a rotating handle assembly detachably arranged at the top of the adjusting screw rod and a pipe supporting assembly movably arranged at the bottom of the adjusting screw rod and in contact with a pipe, cutting surfaces are arranged on two opposite sides of the nut, and the distance between the two cutting surfaces is matched with the width of the corresponding strip-shaped through hole.
Further, the rotating handle assembly comprises a rotating horizontal rotating rod and a rotating handle, wherein the rotating horizontal rotating rod is sleeved at the top of the adjusting screw rod, and the rotating handle is fixedly arranged at the tail end of the horizontal rotating rod.
Further, the pipe fitting support assembly comprises an arc-shaped claw, a ball joint arranged at the bottom of the adjusting screw rod and a ball joint arranged at the top of the arc-shaped claw and connected with the ball joint.
The invention has the following beneficial effects:
1. according to the invention, the pipeline flange and the valve face can be rapidly opened, and the distance between the opening faces can rapidly clean an old cushion between the flange and the valve; the pipeline flange and the valve face are quickly centered up and down, so that the replacement time is shortened, and the labor efficiency is improved.
2. From the safety point of view, the correction shortcut tool replaces a crow bar for centering. The problem of adjust the centering between pipeline flange and the valve face originally with the crow bar is solved, because the crow bar top is sharp and little, and the thickness is different, causes very easily to skid, drops, brings the injury for operator's personal safety. The correction shortcut tool of the invention quickly and safely solves the technical problems.
3. When the flanges in the vertical direction are deformed and dislocated and pipes need to be centered, the movable tension assembly on the higher side of the movable tension device is disassembled, the movable tension assembly on the lower side of the movable tension device is fixed on the flange on the lower side of the movable tension device, then the movable tension assembly is adjusted by the correction adjusting mechanism on the higher side of the movable tension device, the adjusting screw of the correction adjusting mechanism on the higher side of the movable handle is driven to bear downward, the pipes on the lower side of the movable handle are driven to move downward, and then the purpose of centering the pipes is achieved; after the flanges are unfolded, except the deformation dislocation in the vertical direction, if the deformation dislocation in other directions exists, the problem can be solved by adjusting the position of the whole mechanism according to the process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention in an operating state;
FIG. 3 is a schematic structural view of a balance plate;
FIG. 4 is a schematic view of a flange spreader;
FIG. 5 is a schematic view of the construction of the active drag device;
reference numerals: 1. a flange opener; 1-1, a threaded rod; 1-2, a conical opener; 2. a movable handle; 2-1, rotating a horizontal moving rod; 2-2, rotating the handle; 3. adjusting the screw rod; 4. 4-1 parts of a balance plate and a threaded hole; 4-2, strip-shaped through holes; 5. fixing bolt holes; 6. a movable tension device 6-1 and a movable tension assembly; 6-2, U-shaped supporting units; 6-3, a tension rod; 6-4, a threaded hole; 7. and (4) supporting the pipe.
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 embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are 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 indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 2, the present embodiment provides a rapid tool for cleaning and correcting misalignment of a flange cushion of a pipe valve, which includes a balance plate 4, a flange opener 1 in threaded fit with the balance plate 4 and used for opening a pipe flange and a valve, a movable tension device 6 detachably disposed on the pipe flange and the valve and used for supporting the balance plate 4, and a correction adjustment mechanism detachably mounted on the balance plate 4 and used for correcting the misalignment caused by the opened flange.
In the embodiment, the pipeline flange and the valve face are quickly opened, and the distance between the opening faces can quickly clean an old cushion between the flange and the valve; the pipeline flange and the valve face are quickly centered up and down, so that the replacement time is shortened, and the labor efficiency is improved.
Example 2
As shown in fig. 1 to 5, the present embodiment provides a rapid tool for cleaning and correcting misalignment of flange mats of pipelines and valves, which includes a balance plate 4, a flange opener 1 in threaded fit with the balance plate 4 and used for opening a pipeline flange and a valve, a movable tension device 6 detachably disposed on the pipeline flange and the valve and used for supporting the balance plate 4, and a correction adjustment mechanism detachably mounted on the balance plate 4 and used for correcting the misalignment caused by the opened flange.
The middle of the balance plate 4 is provided with a threaded hole 4-1, the left side and the right side of the balance plate 4 are symmetrically provided with two strip-shaped through holes 4-2, and the outer sides of the two strip-shaped through holes 4-2 are communicated with the edge of the balance plate 4.
The flange opener 1 comprises a threaded rod 1-1 penetrating through a threaded hole 4-1 of the balance plate 4 and a conical opener 1-2 arranged at the tail end of the threaded rod 1-1, and the conical opener 1-2 corresponds to the middle of the joint of the pipeline flange and the valve.
The movable tension device 6 comprises movable tension components 6-1 which are symmetrically arranged at two sides of the balance plate 4 and are respectively detachably connected with the pipeline flange and the corresponding flange in the valve.
The movable tension assembly 6-1 comprises a U-shaped supporting unit 6-2 which is clamped on the balance plate 4 and provided with a downward opening, tension rods 6-3 are hinged to two straight edge sections of the U-shaped supporting unit 6-2, a threaded hole 6-4 is formed in the tail end of each tension rod 6-3, and the threaded holes 6-4 of the tension rods 6-3 are detachably connected with threaded holes of corresponding flanges through bolt assemblies.
The correcting and adjusting mechanisms are two in number and are respectively matched with the two strip-shaped through holes 4-2, each correcting and adjusting mechanism comprises an adjusting screw rod 3, a nut 5 sleeved on the adjusting screw rod 3, a rotating handle assembly 2 detachably arranged at the top of the adjusting screw rod 3 and a pipe supporting assembly 7 movably arranged at the bottom of the adjusting screw rod 3 and contacted with a pipe, cutting surfaces are arranged on two opposite sides of the nut 5, and the distance between the two cutting surfaces is matched with the width of the corresponding strip-shaped through hole 4-2.
The rotating handle assembly 2 comprises a rotating horizontal rotating rod 2-1 sleeved on the top of the adjusting screw rod 3 and a rotating handle 2-2 fixedly arranged at the tail end of the horizontal rotating rod 2-1.
The pipe fitting supporting assembly 7 comprises an arc-shaped claw, a ball joint seat arranged at the bottom of the adjusting screw rod 3 and a ball joint arranged at the top of the arc-shaped claw and connected with the ball joint seat in a ball joint mode.
In the embodiment, when the flange needs to be opened, the flange is fixed on the flange hole through the movable tension device, the movable handle is used for adjusting the flange opener to open the gap of the flange, and the flange cushion is replaced after the gap is opened enough.
When the flanges in the vertical direction are deformed and dislocated and pipes need to be centered, the movable tension assembly on the higher side of the movable tension device is disassembled, the movable tension assembly on the lower side of the movable tension device is fixed on the flange on the lower side of the movable tension device, then the movable tension assembly is adjusted by the correction adjusting mechanism on the higher side of the movable tension device, the adjusting screw of the correction adjusting mechanism on the higher side of the movable handle is driven to bear downward, the pipes on the lower side of the movable handle are driven to move downward, and then the purpose of centering the pipes is achieved; after the flanges are unfolded, except the deformation dislocation in the vertical direction, if the deformation dislocation in other directions exists, the problem can be solved by adjusting the position of the whole mechanism according to the process.

Claims (8)

1. The utility model provides a be used for pipeline valve flange mat clearance dislocation to correct instrument that cuts short of time, its characterized in that, including balance plate (4), with balance plate (4) screw-thread fit and be used for strutting flange expander (1) of pipeline flange and valve face, detachable sets up on pipeline flange and valve face and be used for supporting movable tension device (6) of balance plate (4), detachable installs on balance plate (4) and is used for correcting the pipeline flange and leads to the correction adjustment mechanism that warp the dislocation after the valve face struts.
2. The tool for rapidly cleaning and correcting the misalignment of the flange cushion of the pipeline valve as claimed in claim 1, wherein a threaded hole (4-1) is formed in the middle of the balance plate (4), two strip-shaped through holes (4-2) are symmetrically formed in the left side and the right side of the balance plate (4), and the outer sides of the two strip-shaped through holes (4-2) are communicated with the edge of the balance plate (4).
3. The tool for rapidly cleaning the flange cushion of the pipeline valve and correcting the dislocation as claimed in claim 2, wherein the flange opener (1) comprises a threaded rod (1-1) penetrating through a threaded hole (4-1) of the balance plate (4) and a conical opener (1-2) arranged at the tail end of the threaded rod (1-1), and the conical opener (1-2) corresponds to the middle of the joint of the pipeline flange and the valve face.
4. The tool for rapidly cleaning and correcting the misalignment of the flange cushion of the pipeline valve as claimed in claim 2, wherein the movable tension device (6) comprises movable tension components (6-1) which are symmetrically arranged at two sides of the balance plate (4) and are respectively detachably connected with the pipeline flange and the valve face.
5. The tool for quickly cleaning and correcting the misalignment of the flange cushion of the pipeline valve as claimed in claim 4, wherein the movable tension assembly (6-1) comprises a U-shaped supporting unit (6-2) which is clamped on the balance plate (4) and has a downward opening, tension rods (6-3) are hinged to two straight edge sections of the U-shaped supporting unit (6-2), a threaded hole (6-4) is formed in the tail end of each tension rod (6-3), and the threaded hole (6-4) of each tension rod (6-3) is detachably connected with the threaded hole of the corresponding flange through a bolt assembly.
6. The tool for quickly correcting the dislocation of the flange pad of the pipeline valve as claimed in claim 2, wherein the number of the correction adjusting mechanisms is two and is respectively matched with the two strip-shaped through holes (4-2), the correction adjusting mechanisms comprise adjusting screw rods (3), nuts (5) sleeved on the adjusting screw rods (3), rotating handle assemblies (2) detachably arranged at the tops of the adjusting screw rods (3), and pipe supporting assemblies (7) movably arranged at the bottoms of the adjusting screw rods (3) and contacted with the pipe, cutting surfaces are arranged at two opposite sides of the nuts (5), and the distance between the two cutting surfaces is matched with the width of the corresponding strip-shaped through holes (4-2).
7. The tool for rapidly cleaning and correcting the misalignment of the flange mats of the pipeline valves as claimed in claim 6, wherein the rotating handle assembly (2) comprises a rotating horizontal rotating rod (2-1) sleeved on the top of the adjusting screw rod (3) and a rotating handle (2-2) fixedly arranged at the tail end of the horizontal rotating rod (2-1).
8. The tool for rapidly cleaning and correcting the misalignment of the flange cushions of the pipelines and the valves as claimed in claim 6, wherein the pipe supporting assembly (7) comprises an arc-shaped claw, a ball joint seat arranged at the bottom of the adjusting screw rod (3) and a ball joint arranged at the top of the arc-shaped claw and in ball joint with the ball joint seat.
CN202111558357.8A 2021-12-17 2021-12-17 Be used for pipeline valve flange mat clearance dislocation to correct instrument that cuts things in short time Pending CN114179022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111558357.8A CN114179022A (en) 2021-12-17 2021-12-17 Be used for pipeline valve flange mat clearance dislocation to correct instrument that cuts things in short time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111558357.8A CN114179022A (en) 2021-12-17 2021-12-17 Be used for pipeline valve flange mat clearance dislocation to correct instrument that cuts things in short time

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CN114179022A true CN114179022A (en) 2022-03-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112091852A (en) * 2020-09-17 2020-12-18 北京中燕建设工程有限公司 Flange pad replacing stabilizer and flange eccentric corrector

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997957A (en) * 1974-08-14 1976-12-21 Hokko Co., Ltd. Device for replacing packings of flange joints
CN201988913U (en) * 2011-03-21 2011-09-28 程江 Flange centralizer
CN204248812U (en) * 2014-10-24 2015-04-08 中国石油天然气股份有限公司 Flange device for spreading
CN204772377U (en) * 2015-06-17 2015-11-18 中国石油天然气股份有限公司 A to hole device for flange
JP2016068244A (en) * 2014-09-22 2016-05-09 大樹 鬼頭 Bolt hole adjusting tool hole leveler of flange
CN207087300U (en) * 2017-08-24 2018-03-13 中石化川气东送天然气管道有限公司 A kind of flange dislocation means for correcting
CN207746973U (en) * 2017-12-27 2018-08-21 中石化第四建设有限公司 Online flange device for spreading
CN112091852A (en) * 2020-09-17 2020-12-18 北京中燕建设工程有限公司 Flange pad replacing stabilizer and flange eccentric corrector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997957A (en) * 1974-08-14 1976-12-21 Hokko Co., Ltd. Device for replacing packings of flange joints
CN201988913U (en) * 2011-03-21 2011-09-28 程江 Flange centralizer
JP2016068244A (en) * 2014-09-22 2016-05-09 大樹 鬼頭 Bolt hole adjusting tool hole leveler of flange
CN204248812U (en) * 2014-10-24 2015-04-08 中国石油天然气股份有限公司 Flange device for spreading
CN204772377U (en) * 2015-06-17 2015-11-18 中国石油天然气股份有限公司 A to hole device for flange
CN207087300U (en) * 2017-08-24 2018-03-13 中石化川气东送天然气管道有限公司 A kind of flange dislocation means for correcting
CN207746973U (en) * 2017-12-27 2018-08-21 中石化第四建设有限公司 Online flange device for spreading
CN112091852A (en) * 2020-09-17 2020-12-18 北京中燕建设工程有限公司 Flange pad replacing stabilizer and flange eccentric corrector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112091852A (en) * 2020-09-17 2020-12-18 北京中燕建设工程有限公司 Flange pad replacing stabilizer and flange eccentric corrector

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