CN114439998A - Device and method for monitoring opening and closing degree of valve of underground coal mine pipeline - Google Patents
Device and method for monitoring opening and closing degree of valve of underground coal mine pipeline Download PDFInfo
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- CN114439998A CN114439998A CN202111673331.8A CN202111673331A CN114439998A CN 114439998 A CN114439998 A CN 114439998A CN 202111673331 A CN202111673331 A CN 202111673331A CN 114439998 A CN114439998 A CN 114439998A
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- opening
- pulley
- valve
- closing degree
- butterfly valve
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- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000012806 monitoring device Methods 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention belongs to the technical field of coal mine electromechanical technology, and particularly discloses a coal mine pipeline valve opening and closing degree monitoring device and a monitoring method, wherein the monitoring device comprises a connecting rod, a lifting device and a measuring device, one end of the connecting rod is fixedly connected with one end of the lifting device, the other end of the connecting rod is fixedly connected with a butterfly valve handle, the measuring device is arranged below the lifting device, the other end of the lifting device is connected with an indicating device, and the indicating device is contacted with the measuring device; the lifting device detects the opening and closing degree of the butterfly valve by using the principle of gravity; the measuring device is used for measuring the specific opening of the butterfly valve; according to the invention, the monitoring device is arranged on the opening and closing degree of the pipeline valve, the steel wire rope containing the heavy hammer is connected to the valve handle, the valve handle rotates to drive the heavy hammer to ascend or descend, and the heavy hammer and the measuring device are arranged in a close fit and corresponding manner, so that the opening and closing degree of the butterfly valve can be clearly judged according to the scale corresponding to the height of the heavy hammer, and the inspection efficiency is improved.
Description
Technical Field
The application belongs to the technical field of coal mine electromechanical, and particularly relates to a device and a method for monitoring the opening and closing degree of a pipeline valve in a coal mine.
Background
At present, underground formal pipelines for compressed air, water supply, refrigeration and the like are all arranged on a pipe supporting beam of a roadway roof, and when the pipelines are patrolled, the opening degree of a valve needs to be patrolled so as to allocate the flow of each branch site; however, the pipeline is installed on the top plate of the roadway, the height is 3.5m, when the opening and closing degree of the installed butterfly valve is checked, 2 persons are required to carry the extension ladder to check the ascending height every time, the pipeline extends along with the development of the roadway, the check valve is very inconvenient,
therefore, it is necessary to design a monitoring device for conveniently checking the opening and closing degree of the butterfly valve.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a device for monitoring the opening and closing degree of a valve of a coal mine pipeline.
The invention provides a device for monitoring the opening and closing degree of a pipeline valve in a coal mine, which is characterized by comprising a connecting rod, a lifting device and a measuring device,
one end of the connecting rod is fixedly connected with one end of the lifting device, the other end of the connecting rod is fixedly connected with a butterfly valve handle,
a measuring device is arranged below the lifting device, the other end of the lifting device is connected with an indicating device, and the indicating device is in contact with the measuring device;
the lifting device detects the opening and closing degree of the butterfly valve by using the principle of gravity;
the measuring device is used for measuring the specific opening of the butterfly valve;
further, the indicating device is a heavy hammer, and the heavy hammer is vertically arranged downwards and is in contact with the measuring device;
further, the length of the connecting rod is the distance from the handle of the butterfly valve to the first pulley when the butterfly valve is in an open state;
further, the lifting device comprises a pulley block and a steel wire rope wound on the pulley block, the pulley block comprises a first pulley and a second pulley, the second pulley is arranged obliquely below the first pulley, and the steel wire rope passes through the second pulley and then vertically downwards along the roadway side; the first pulley is provided with a central hole and is rotatably connected with the top of the roadway through the central hole; the second pulley is provided with a second central hole and is rotatably connected with the upper part of the roadway side through the second central hole;
one end of the steel wire rope is fixedly connected with the connecting rod, and the other end of the steel wire rope is fixedly connected with the heavy hammer;
furthermore, a first groove is formed in the first pulley, a second groove is formed in the second pulley, and the steel wire rope is arranged in the first groove and the second groove;
further, the measuring device comprises a graduated scale, the graduated scale is arranged on a roadway side, and the graduated scale 4 is used for measuring the rising or falling height of the heavy hammer;
further, the first pulley and the second pulley are both 304 stainless steel pulleys.
Further, the butterfly valve is installed on a pipeline, and the pipeline is installed on a supporting pipe of a roadway top plate;
in addition, the invention also discloses a monitoring method of the device for monitoring the opening and closing degree of the valve of the underground coal mine pipeline, which comprises the following steps as shown in figure 2: s1: when the butterfly valve is in an open state, measuring the distance from a handle of the butterfly valve to the lifting device, and manufacturing connecting rods with equal distances; one end of the connecting rod is fixedly connected with the butterfly valve handle, and the other end of the connecting rod is fixedly connected with one end of the lifting device;
the other end of the lifting device is fixedly connected with a heavy hammer, the butterfly valve is in a fully opened or fully closed state as an initial state, and the height of the heavy hammer is measured through a measuring device and is used as an initial height;
s2: judging the opening and closing state and the opening and closing degree of the butterfly valve according to the change of the height of the heavy hammer relative to the initial height;
compared with the prior art, the invention has the beneficial effects that:
through to pipeline valve opening and closing degree installation monitoring devices, connect the wire rope that contains the weight on the butterfly valve handle, rotate through the butterfly valve handle, drive the weight and rise or the below, because the weight hugs closely corresponding setting with measuring device, consequently according to the scale that the weight height corresponds, alright clear judgement butterfly valve's opening and closing degree has reduced the pipeline and has patrolled personnel, has improved patrolling efficiency, has avoided the risk that the climbing inspection brought simultaneously.
Drawings
The invention is illustrated and described only by way of example and not by way of limitation in the scope of the invention as set forth in the following drawings, in which:
FIG. 1: the monitoring device of the invention is structurally schematic;
FIG. 2: the invention relates to a flow chart corresponding to a monitoring method of a device for monitoring the opening and closing degree of a coal mine underground pipeline valve.
In the figure: 1-connecting rod, 2-first pulley, 3-second pulley, 4-graduated scale, 5-pipeline, 6-trusteeship, 8-butterfly valve.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more apparent, the present invention will be further described in detail by specific embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figure 1, the invention provides a device for monitoring the opening and closing degree of a valve of a coal mine underground pipeline, which is characterized by comprising a connecting rod 1, a lifting device and a measuring device,
one end of the connecting rod 1 is fixedly connected with one end of the lifting device, the other end of the connecting rod 1 is fixedly connected with a valve handle of a butterfly valve 8,
a measuring device is arranged below the lifting device, the other end of the lifting device is connected with an indicating device, and the indicating device is in contact with the measuring device;
the lifting device detects the opening and closing degree of the butterfly valve by using the principle of gravity;
the measuring device is used for measuring the specific opening of the butterfly valve;
it should be noted that, the weight is driven to rise or fall through the rotation of the butterfly valve handle, and the weight is closely arranged with the measuring device, so that the opening and closing degree of the butterfly valve can be clearly judged according to the scale corresponding to the height of the weight;
further, the indicating device is a heavy hammer, and the heavy hammer is vertically arranged downwards and is in contact with the measuring device;
further, the length of the connecting rod 1 is the distance from the handle of the butterfly valve 8 to the first pulley 2 when the butterfly valve 8 is in an open state;
further, the lifting device comprises a pulley block and a steel wire rope wound on the pulley block, the pulley block comprises a first pulley 2 and a second pulley 3, the second pulley 3 is arranged obliquely below the first pulley 2, and the steel wire rope passes through the second pulley 3 and then vertically downwards along the roadway side; the first pulley 2 is provided with a central hole and is rotatably connected with the top of the roadway 7 through the central hole; the second pulley 3 is provided with a second central hole and is rotatably connected with the upper part of the roadway side through the second central hole;
one end of the steel wire rope is fixedly connected with the connecting rod 1, and the other end of the steel wire rope is fixedly connected with the heavy hammer;
further, a first groove is formed in the first pulley 2, a second groove is formed in the second pulley 3, and the steel wire rope is arranged in the first groove and the second groove;
further, the measuring device comprises a graduated scale 4, the graduated scale 4 is arranged on a roadway side, and the graduated scale 4 is used for measuring the rising or falling height of the heavy hammer;
further, the first pulley 2 and the second pulley 3 are both 304 stainless steel pulleys.
Further, the butterfly valve 8 is installed on the pipeline 5, and the pipeline 5 is installed on the supporting pipe 6 of the top plate of the roadway 7;
in addition, the invention also discloses a monitoring method of the device for monitoring the opening and closing degree of the valve of the underground coal mine pipeline, which comprises the following steps as shown in figure 2: s1: when the butterfly valve is in an open state, measuring the distance from a handle of the butterfly valve to the lifting device, and manufacturing connecting rods with equal distances; one end of the connecting rod is fixedly connected with the butterfly valve handle, and the other end of the connecting rod is fixedly connected with one end of the lifting device;
the other end of the lifting device is fixedly connected with a heavy hammer, the butterfly valve is in a fully opened or fully closed state as an initial state, and the height of the heavy hammer is measured through a measuring device and is used as an initial height;
s2: judging the opening and closing state and the opening and closing degree of the butterfly valve according to the change of the height of the heavy hammer relative to the initial height;
the working process is as follows: the first pulley 2 wound with a steel wire rope is mounted on a top plate of a roadway 7, the distance from a handle of a butterfly valve 8 to the first pulley 2 is measured, the connecting rod 1 with the same distance is manufactured, a hand wheel is connected with the first pulley 2 through the connecting rod 1, the steel wire rope wound on the first pulley 2 clings to a roadway wall and hangs down, a heavy hammer is mounted at one end of the hanging steel wire rope, a scale is carved on the roadway wall, the size of the scale corresponds to the opening and closing degree of the butterfly valve 8, the heavy hammer is driven to ascend or descend through rotation of the handle of the butterfly valve 8, and the heavy hammer and the scale are clings to the corresponding setting, so that the opening and closing degree of the butterfly valve 8 can be clearly judged according to the scale corresponding to the height of the heavy hammer.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (9)
1. A monitoring device for the opening and closing degree of a pipeline valve in a coal mine is characterized by comprising a connecting rod (1), a lifting device and a measuring device,
one end of the connecting rod (1) is fixedly connected with one end of the lifting device, the other end of the connecting rod (1) is fixedly connected with a butterfly valve (8) valve handle,
a measuring device is arranged below the lifting device, the other end of the lifting device is connected with an indicating device, and the indicating device is in contact with the measuring device;
the lifting device detects the opening and closing degree of the butterfly valve by using the principle of gravity;
the measuring device is used for measuring the specific opening size of the butterfly valve.
2. The device for monitoring the opening and closing degree of the valve in the coal mine pipeline according to claim 1, wherein the indicating device is a weight, and the weight is vertically arranged downwards and is in contact with the measuring device.
3. The device for monitoring the opening and closing degree of the valve in the coal mine pipeline according to claim 1, wherein the length of the connecting rod (1) is the distance from the handle of the butterfly valve (8) to the first pulley (2) when the butterfly valve (8) is in an open state.
4. The device for monitoring the opening and closing degree of the valve of the coal mine pipeline is characterized in that the lifting device comprises a pulley block and a steel wire rope wound on the pulley block, the pulley block comprises a first pulley (2) and a second pulley (3), the second pulley (3) is arranged obliquely below the first pulley (2), and the steel wire rope passes through the second pulley (3) and then is vertically downward along a roadway; the first pulley (2) is provided with a first central hole and is rotatably connected with the top of the roadway (7) through the first central hole, and the second pulley (3) is provided with a second central hole and is rotatably connected with the upper part of the roadway side through the second central hole;
one end of the steel wire rope is fixedly connected with the connecting rod (1), and the other end of the steel wire rope is fixedly connected with the heavy hammer.
5. The device for monitoring the opening and closing degree of the valve in the coal mine pipeline according to claim 4, wherein a first groove is formed in the first pulley (2), a second groove is formed in the second pulley (3), and the steel wire rope is arranged in the first groove and the second groove.
6. The device for monitoring the opening and closing degree of the valve in the coal mine pipeline according to claim 1, wherein the measuring device comprises a graduated scale (4), the graduated scale (4) is arranged on a roadway side, and the graduated scale (4) is used for measuring the ascending or descending height of the heavy hammer.
7. The device for monitoring the opening and closing degree of the valve in the coal mine pipeline is characterized in that the first pulley (2) and the second pulley (3) are 304 stainless steel pulleys.
8. The device for monitoring the opening and closing degree of the valve of the coal mine pipeline is characterized in that the butterfly valve (8) is installed on the pipeline (5), and the pipeline (5) is installed on a supporting pipe (6) of a top plate of a roadway (7).
9. A method for monitoring the opening and closing degree of a valve of a coal mine underground pipeline is characterized by comprising the following steps:
s1: when the butterfly valve is in an open state, measuring the distance from a handle of the butterfly valve to the lifting device, and manufacturing connecting rods with equal distances; one end of the connecting rod is fixedly connected with the butterfly valve handle, and the other end of the connecting rod is fixedly connected with one end of the lifting device;
the other end of the lifting device is fixedly connected with a heavy hammer, the butterfly valve is in a fully opened or fully closed state as an initial state, and the height of the heavy hammer is measured through a measuring device and is used as an initial height;
s2: and judging the opening and closing state and the opening and closing degree of the butterfly valve according to the change of the height of the heavy hammer relative to the initial height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673331.8A CN114439998A (en) | 2021-12-31 | 2021-12-31 | Device and method for monitoring opening and closing degree of valve of underground coal mine pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673331.8A CN114439998A (en) | 2021-12-31 | 2021-12-31 | Device and method for monitoring opening and closing degree of valve of underground coal mine pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN114439998A true CN114439998A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111673331.8A Pending CN114439998A (en) | 2021-12-31 | 2021-12-31 | Device and method for monitoring opening and closing degree of valve of underground coal mine pipeline |
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| CN (1) | CN114439998A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0552469U (en) * | 1991-12-25 | 1993-07-13 | 株式会社クボタ | Opening gauge for valves and gates |
| CN202853698U (en) * | 2012-10-31 | 2013-04-03 | 石家庄海力精化有限责任公司 | Far-transmission buoy liquid level meter |
| CN203360474U (en) * | 2013-06-26 | 2013-12-25 | 上海梅山钢铁股份有限公司 | Signal detection device for blast furnace diffusion valve |
| CN203572550U (en) * | 2013-11-19 | 2014-04-30 | 毛素军 | Reverse-displaying water level gauge capable of being observed remotely |
| CN203625852U (en) * | 2013-11-25 | 2014-06-04 | 云南星禹水利设备有限责任公司 | Headstock gear opening device capable of achieving ground real-time monitoring |
| CN204676498U (en) * | 2015-03-05 | 2015-09-30 | 刘彩 | Water conservancy gate aperture monitoring device |
| CN205662907U (en) * | 2016-06-06 | 2016-10-26 | 金秀广能电力开发有限公司 | Spacing stop device is opened and close to gate |
| CN205917670U (en) * | 2016-05-07 | 2017-02-01 | 浙江征天机械制造有限公司 | Manual spiral gate |
| CN208670247U (en) * | 2018-08-28 | 2019-03-29 | 华能莱芜发电有限公司 | A kind of thermal power plant's extraction check valve analog quantity feedback device |
| CN214194760U (en) * | 2020-11-27 | 2021-09-14 | 邯郸钢铁集团有限责任公司 | Overflow arrangement is prevented to suction well that enterprise supplied water |
-
2021
- 2021-12-31 CN CN202111673331.8A patent/CN114439998A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0552469U (en) * | 1991-12-25 | 1993-07-13 | 株式会社クボタ | Opening gauge for valves and gates |
| CN202853698U (en) * | 2012-10-31 | 2013-04-03 | 石家庄海力精化有限责任公司 | Far-transmission buoy liquid level meter |
| CN203360474U (en) * | 2013-06-26 | 2013-12-25 | 上海梅山钢铁股份有限公司 | Signal detection device for blast furnace diffusion valve |
| CN203572550U (en) * | 2013-11-19 | 2014-04-30 | 毛素军 | Reverse-displaying water level gauge capable of being observed remotely |
| CN203625852U (en) * | 2013-11-25 | 2014-06-04 | 云南星禹水利设备有限责任公司 | Headstock gear opening device capable of achieving ground real-time monitoring |
| CN204676498U (en) * | 2015-03-05 | 2015-09-30 | 刘彩 | Water conservancy gate aperture monitoring device |
| CN205917670U (en) * | 2016-05-07 | 2017-02-01 | 浙江征天机械制造有限公司 | Manual spiral gate |
| CN205662907U (en) * | 2016-06-06 | 2016-10-26 | 金秀广能电力开发有限公司 | Spacing stop device is opened and close to gate |
| CN208670247U (en) * | 2018-08-28 | 2019-03-29 | 华能莱芜发电有限公司 | A kind of thermal power plant's extraction check valve analog quantity feedback device |
| CN214194760U (en) * | 2020-11-27 | 2021-09-14 | 邯郸钢铁集团有限责任公司 | Overflow arrangement is prevented to suction well that enterprise supplied water |
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