CN112113049A - Flange with loosening warning function - Google Patents
Flange with loosening warning function Download PDFInfo
- Publication number
- CN112113049A CN112113049A CN202011061411.3A CN202011061411A CN112113049A CN 112113049 A CN112113049 A CN 112113049A CN 202011061411 A CN202011061411 A CN 202011061411A CN 112113049 A CN112113049 A CN 112113049A
- Authority
- CN
- China
- Prior art keywords
- flange
- flange plate
- display tube
- plate
- warning function
- Prior art date
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a flange with a loosening warning function, which comprises a first flange plate and a second flange plate, wherein a plurality of threaded holes are correspondingly formed in the first flange plate and the second flange plate, locking bolts are commonly and threadedly connected in the two corresponding threaded holes, a plurality of abutting blocks corresponding to the locking bolts are uniformly and fixedly connected to one side of the first flange plate close to the second flange plate, and a plurality of mounting grooves matched with the abutting blocks are uniformly formed in one side of the second flange plate close to the first flange plate. According to the invention, by arranging the indicating block, the display tube, the piston plate and the return spring, when the corresponding locking bolt is loosened, the piston plate and the return spring are matched to control the indicating block to move in the display tube, so that a maintainer can know whether the corresponding locking bolt is loosened or not only by directly checking the position of the corresponding indicating block when patrolling the flange, and the detection is not carried out through a tool, so that the overhauling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of flanges, in particular to a flange with a loosening warning function.
Background
The flange is a pipeline connecting tool, and flange connection mainly refers to the releasable connection of a set of combination seal structure by flange, gasket and bolt interconnect, because flange joint stable in structure, and the leakproofness is good, therefore flange joint wide application in gas-liquid transport fields such as air feed, water supply, fuel feeding.
However, when the traditional flange is applied to some high-pressure pipelines, the traditional flange is affected by the high-pressure environment in the pipeline, the bolt and the nut can be loosened after the flange is used for a period of time, so that leakage is caused, slight looseness cannot be found visually, and therefore a worker can only pass through the inspection of one tool, the labor capacity of the overhaul personnel is increased, and the overhaul efficiency is low due to the fact that the quantity of the flanges is too much.
Disclosure of Invention
The invention aims to solve the defects that when a traditional flange in the prior art is used, the patrol inspection workload of workers is large, the inspection efficiency is low, and the flange failure accident cannot be actively warned.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flange with a loosening warning function comprises a first flange plate and a second flange plate, wherein a plurality of threaded holes are correspondingly formed in the first flange plate and the second flange plate, locking bolts are jointly and threadedly connected in the corresponding two threaded holes, a plurality of abutting blocks corresponding to the locking bolts are uniformly and fixedly connected to one side, close to the second flange plate, of the first flange plate, a plurality of mounting grooves matched with the abutting blocks are uniformly formed in one side, close to the first flange plate, of the second flange plate, a piston plate is elastically connected in each mounting groove through a reset spring, each piston plate is in sealed sliding connection with the groove wall of the corresponding mounting groove, a sealed space formed by the piston plates and the mounting grooves is a driving area, hydraulic oil is filled in the driving area, a plurality of display tubes communicated with the corresponding driving area are uniformly inserted in the upper end face of the second flange plate, and the inner wall cross sectional area of display tube is less than the cross sectional area of mounting groove, every equal sealing sliding connection has the instruction piece in the display tube, every the upper and lower end mouth of pipe inner wall department all fixedly is equipped with the spacing ring on the display tube.
Preferably, each display tube is made of transparent materials, and the outer wall of each display tube is provided with scale marks.
Preferably, one side of the first flange plate opposite to one side of the second flange plate is provided with a sealing ring.
Preferably, every equal symmetry inlays on the display tube inner wall and is equipped with the conducting block, the instruction piece is made by conductive material, second ring flange up end evenly is equipped with a plurality of annunciators that correspond with the display tube, install the battery on the second ring flange, and two conducting blocks, the annunciator that correspond all pass through wire and battery electric connection.
The invention has the beneficial effects that:
1. according to the invention, by arranging the indicating block, the display tube, the piston plate and the return spring, when the corresponding locking bolt is loosened, the piston plate and the return spring are matched to control the indicating block to move in the display tube, so that a maintainer can know whether the corresponding locking bolt is loosened or not only by directly checking the position of the corresponding indicating block when patrolling the flange, and the detection is not carried out through a tool, so that the overhauling efficiency is improved.
2. According to the invention, the moving distance of the piston plate can be amplified and reflected on the moving distance of the indicating block by setting the proportion of the cross-sectional area of the mounting groove to the cross-sectional area of the display tube, so that the warning effect of the indicating block can be improved.
3. According to the invention, by arranging the storage battery, the warning device and the conductive block, when any locking bolt is loosened to drive the indicating block to move in the display tube, the warning device can actively find a beard warning signal, so that an inspection worker can more quickly know where the flange is loosened, and then the locking bolt corresponding to the flange is timely reinforced, thereby avoiding accidents and being more intelligent.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a flange with a looseness warning function according to the present invention;
FIG. 2 is a schematic partial structural view of a flange embodiment 1 with a looseness warning function according to the present invention in use;
FIG. 3 is an enlarged view taken at A in FIG. 1;
fig. 4 is a schematic structural diagram of a flange embodiment 2 with a looseness warning function according to the present invention;
fig. 5 is an enlarged view at B in fig. 4.
In the figure: the device comprises a first flange plate 1, a second flange plate 2, a threaded hole 3, a locking bolt 4, a sealing ring 5, a butting block 6, a mounting groove 7, a return spring 8, a piston plate 9, a display tube 10, a limiting ring 11, an indicating block 12, a storage battery 13, a warning device 14 and a conductive block 15.
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.
Example 1
Referring to fig. 1-3, a flange with a loosening warning function comprises a first flange plate 1 and a second flange plate 2, wherein a plurality of threaded holes 3 are correspondingly formed in the first flange plate 1 and the second flange plate 2, locking bolts 4 are commonly and threadedly connected in the two corresponding threaded holes 3, a plurality of abutting blocks 6 corresponding to the locking bolts 4 are uniformly and fixedly connected to one side of the first flange plate 1 close to the second flange plate 2, a plurality of mounting grooves 7 matched with the abutting blocks 6 are uniformly formed in one side of the second flange plate 2 close to the first flange plate 1, a piston plate 9 is elastically connected in each mounting groove 7 through a return spring 8, each piston plate 9 is in sealed sliding connection with the groove wall of the corresponding mounting groove 7 through a sealing ring, a sealed space formed by the piston plate 9 and the mounting grooves 7 is a driving area, hydraulic oil is filled in the driving area, a plurality of display tubes 10 communicated with the corresponding driving area are uniformly inserted in the upper end face of the second flange plate 2, and the inner wall cross sectional area of display tube 10 is one sixth of the cross sectional area of mounting groove 7, and all sealed sliding connection has instruction piece 12 in every display tube 10, and the upper and lower end mouth of pipe inner wall department all fixes being equipped with spacing ring 11 on every display tube 10 to prevent to instruct piece 12 from slipping in the display tube 10.
In this embodiment, every display tube 10 all adopts transparent material to make, and every display tube 10 outer wall department all is equipped with the scale sign, and every 12 outward appearances of instruction piece all coat and have bright-coloured colour to make maintainer can audio-visually see the scale position of instructing 12 places, first ring flange 1 all is equipped with sealing washer 5 with one side that second ring flange 2 is relative.
The present embodiment can illustrate the functional principle thereof by the following operation modes: the first flange plate 1 and the second flange plate 2 are fixed through the plurality of locking bolts 4, then the abutting block 6 on the first flange plate 1 abuts against the piston plate 9 in the corresponding mounting groove 7 and pushes the piston plate 9 to extrude the return spring 8 connected with the piston plate 9, then hydraulic oil in the driving area enters the display tube 10 and pushes the corresponding indication block 12 to move upwards, after any locking bolt 4 is loosened for a period of time, a gap exists between the first flange plate 1 and the second flange plate 2 near the locking bolt 4, the piston plate 9 moves downwards under the action of the elastic force of the return spring 8, as the section area of the mounting groove 7 is six times of the section area of the inner wall of the display tube 10, the indication block 12 moves downwards along with the downward movement of the piston plate 9 according to the knowledge of geometry, the movement distance of the indication block 12 is six times of the downward movement distance of the piston plate 9, and the movement distance of the indication block 12 in the display tube 10 is obvious, then the maintainer only need directly look over the position of the instruction piece 12 that corresponds when patrolling and examining the flange and just can learn that corresponding locking bolt 4 has not become flexible, and need not detect through the instrument, has improved the efficiency of overhauing.
Example 2
Referring to fig. 4 to 5, the present embodiment is different from embodiment 1 in that: every 10 inner walls of display tubes on all the symmetry inlay and be equipped with conducting block 15, indicate piece 12 to be made by electrically conductive material, 2 up end of second ring flange evenly are equipped with a plurality of warners 14 that correspond with display tubes 10, install battery 13 on the second ring flange 2, and two conducting blocks 15 that just correspond, warner 14 all pass through wire and battery 13 electric connection.
The present embodiment can illustrate the functional principle thereof by the following operation modes: thereby when becoming flexible and making to correspond in the display tube 10 when instructing 12 downstream of piece, then instruct piece 12 and two conducting blocks 15 to offset when arbitrary locking bolt 4 appears, then the circuit switches on, the 14 work of the warning ware that corresponds, warning signal is sent out in the warning ware 14 initiative for the flange that patrolling and examining personnel can be faster learn where appears becoming flexible, thereby in time consolidate locking bolt 4 to corresponding the flange, avoid accident's emergence, it is more intelligent.
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.
Claims (4)
1. A flange with a loosening warning function comprises a first flange plate (1) and a second flange plate (2), and is characterized in that a plurality of threaded holes (3) are correspondingly formed in the first flange plate (1) and the second flange plate (2), locking bolts (4) are connected in the corresponding two threaded holes (3) through common threads, a plurality of supporting blocks (6) corresponding to the locking bolts (4) are uniformly and fixedly connected to one side, close to the second flange plate (2), of the first flange plate (1), a plurality of mounting grooves (7) matched with the supporting blocks (6) are uniformly formed in one side, close to the first flange plate (1), of the second flange plate (2), a piston plate (9) is elastically connected in each mounting groove (7) through a reset spring (8), and each piston plate (9) is in sliding connection with the wall of the corresponding mounting groove (7) in a sealing manner, the sealed space that piston plate (9) and mounting groove (7) are constituteed is the drive area, the drive area intussuseption is filled with hydraulic oil, second ring flange (2) up end evenly inserts display tube (10) that are equipped with a plurality of and correspond the drive area intercommunication, and the inner wall cross sectional area of display tube (10) is less than the cross sectional area of mounting groove (7), every equal sealed sliding connection has instruction piece (12), every in display tube (10) lower extreme mouth of pipe inner wall department all fixes and is equipped with spacing ring (11) on display tube (10).
2. The flange with the loosening warning function according to claim 1, wherein each display tube (10) is made of transparent materials, and scale marks are arranged on the outer wall of each display tube (10).
3. A flange with a looseness warning function according to claim 1, wherein a sealing ring (5) is arranged on one side of the first flange plate (1) opposite to the second flange plate (2).
4. The flange with the loosening warning function according to claim 1, wherein each display tube (10) is symmetrically embedded with a conductive block (15), the indicating block (12) is made of a conductive material, the upper end face of the second flange (2) is uniformly provided with a plurality of warning devices (14) corresponding to the display tube (10), the second flange (2) is provided with a storage battery (13), and the two corresponding conductive blocks (15) and the warning devices (14) are electrically connected with the storage battery (13) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061411.3A CN112113049B (en) | 2020-09-30 | 2020-09-30 | Flange with loosening warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061411.3A CN112113049B (en) | 2020-09-30 | 2020-09-30 | Flange with loosening warning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112113049A true CN112113049A (en) | 2020-12-22 |
| CN112113049B CN112113049B (en) | 2021-10-08 |
Family
ID=73797383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011061411.3A Active CN112113049B (en) | 2020-09-30 | 2020-09-30 | Flange with loosening warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112113049B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5078078A (en) * | 1990-12-21 | 1992-01-07 | Powertech Labs Inc. | Transformer internal fault warning indicator |
| CN104075051A (en) * | 2014-06-23 | 2014-10-01 | 中国科学院等离子体物理研究所 | Flange having warning function |
| CN205483389U (en) * | 2016-02-04 | 2016-08-17 | 何敏 | High temperature pressure vessel ressure measurement appearance |
| CN205639956U (en) * | 2016-04-12 | 2016-10-12 | 安徽工业大学 | Prevent leaking chemical industry gas pipeline flange |
| CN208156473U (en) * | 2018-05-06 | 2018-11-27 | 石狮市肯森迪自动化有限公司 | A kind of automation equipment that flow control valve inspection loosens |
| CN110926413A (en) * | 2019-12-18 | 2020-03-27 | 湖南工业大学 | A device for novel gas pipeline subsides detection |
| CN210802767U (en) * | 2019-10-28 | 2020-06-19 | 浙江泰和智谷科技有限公司 | Pipeline high pressure alarm device |
| CN211040026U (en) * | 2019-12-06 | 2020-07-17 | 黄瑞萱 | Water supply and drainage pipeline connecting device |
| CN111692441A (en) * | 2020-06-05 | 2020-09-22 | 北京城建北方设备安装有限责任公司 | Warm construction pipeline connection structure that leads to |
-
2020
- 2020-09-30 CN CN202011061411.3A patent/CN112113049B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5078078A (en) * | 1990-12-21 | 1992-01-07 | Powertech Labs Inc. | Transformer internal fault warning indicator |
| CN104075051A (en) * | 2014-06-23 | 2014-10-01 | 中国科学院等离子体物理研究所 | Flange having warning function |
| CN205483389U (en) * | 2016-02-04 | 2016-08-17 | 何敏 | High temperature pressure vessel ressure measurement appearance |
| CN205639956U (en) * | 2016-04-12 | 2016-10-12 | 安徽工业大学 | Prevent leaking chemical industry gas pipeline flange |
| CN208156473U (en) * | 2018-05-06 | 2018-11-27 | 石狮市肯森迪自动化有限公司 | A kind of automation equipment that flow control valve inspection loosens |
| CN210802767U (en) * | 2019-10-28 | 2020-06-19 | 浙江泰和智谷科技有限公司 | Pipeline high pressure alarm device |
| CN211040026U (en) * | 2019-12-06 | 2020-07-17 | 黄瑞萱 | Water supply and drainage pipeline connecting device |
| CN110926413A (en) * | 2019-12-18 | 2020-03-27 | 湖南工业大学 | A device for novel gas pipeline subsides detection |
| CN111692441A (en) * | 2020-06-05 | 2020-09-22 | 北京城建北方设备安装有限责任公司 | Warm construction pipeline connection structure that leads to |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112113049B (en) | 2021-10-08 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210908 Address after: 250200 Puji Town Dong Zhao Zhuang Cun Nan, Zhangqiu City, Jinan City, Shandong Province Applicant after: Jinan Jiade Forging Co.,Ltd. Address before: 325000 No.38 Tianmushan Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Applicant before: Zhang Yining |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |