CN213364805U - Wind speed measuring device for wind tube - Google Patents
Wind speed measuring device for wind tube Download PDFInfo
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- CN213364805U CN213364805U CN202021484122.XU CN202021484122U CN213364805U CN 213364805 U CN213364805 U CN 213364805U CN 202021484122 U CN202021484122 U CN 202021484122U CN 213364805 U CN213364805 U CN 213364805U
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Abstract
An air duct anemometry device comprises: the two ends of the first connecting piece are respectively used for connecting a target air duct; the first connecting channel penetrates through two ends of the first connecting piece, and the two ends of the first connecting channel are respectively used for being communicated with the target air duct; and the first wind speed sensor is arranged on the first connecting piece, extends into the first connecting channel and is used for measuring the wind speed in the first connecting channel. When this embodiment uses, first connecting piece is installed at the junction of dryer, first connecting piece both ends are connected with the dryer that will link together respectively, wind in the dryer passes through the dryer behind first connecting channel earlier from first connecting piece, get into the working face, stretch into first connecting channel through first air velocity transducer and measure the wind speed of the wind through first connecting channel, the wind speed numerical value in the dryer is regarded as to the data that record, can directly judge whether the amount of wind of working face accords with the ventilation requirement through the wind speed size, avoid the erroneous judgement, guarantee safety in the pit production.
Description
Technical Field
The utility model relates to a coal mine transportation device especially relates to an dryer wind speed survey device.
Background
At present, the operation condition of a local ventilator in a mine is monitored by a start-stop state sensor clamped on an air duct, and the start-stop state sensor is clamped on the air duct to monitor the wind/no-wind state of the air duct and is easy to be interfered by external factors.
If the dryer appears damaged or the unit operation of auxiliary ventilating fan, though the dryer still has the wind to pass through, the working face amount of wind has not been can not satisfy the working face demand, as shown in figure 1, because the dryer is materials such as canvas, owing to still be in windy state, will make start-stop sensor detect to be windy state, but the amount of wind this moment has been can not satisfy the working demand of working face, but start-stop sensor still shows that the wind speed is normal, causes the erroneous judgement, makes the excavation working face ventilate inadequately, causes the hidden danger for the mine safety in production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art dryer ventilation erroneous judgement's technical problem, provide a dryer wind speed survey device.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an air duct anemometry device comprises:
the two ends of the first connecting piece are respectively used for connecting a target air duct;
the first connecting channel penetrates through two ends of the first connecting piece, and the two ends of the first connecting channel are respectively used for being communicated with the target air duct;
and the first wind speed sensor is arranged on the first connecting piece, extends into the first connecting channel and is used for measuring the wind speed in the first connecting channel.
Dryer anemometry device, wherein, first connecting piece is the drum design, and the drum diameter is less than the diameter of target dryer.
Dryer anemometry device, wherein, include:
the first supporting rod is arranged in the first connecting channel, and two ends of the first supporting rod are respectively connected with the inner side of the first connecting piece;
and the second supporting rod is arranged in the first connecting channel, and two ends of the second supporting rod are respectively connected with the inner side of the first connecting piece.
Dryer anemometry device, wherein, first bracing piece with second bracing piece middle part fixed connection.
Dryer anemometry device, wherein, include:
the first mounting hole is formed in the side wall of the first connecting piece and penetrates through the side wall of the first connecting piece, and the collecting head of the first wind speed sensor enters the first connecting channel through the first mounting hole.
Dryer anemometry device, wherein, first connecting piece passes through iron wire or clamp and is connected with the target dryer.
Dryer wind speed determination device, wherein, first air velocity transducer is connected with ground safety monitoring central station for transmit the wind speed signal who records to ground safety monitoring central station, and be used for monitoring by ground safety monitoring central station.
Dryer wind speed survey device, wherein, first air velocity transducer is connected with safety monitoring substation in the pit for transmit the wind speed signal who records to safety monitoring substation in the pit, and be used for reporting to the police or cut off the power supply according to wind speed signal.
Compared with the prior art, the beneficial effects of the utility model are that:
when this embodiment uses, first connecting piece is installed at the junction of dryer, first connecting piece both ends are connected with the dryer that will link together respectively, wind in the dryer passes through the dryer behind first connecting channel earlier from first connecting piece, get into the working face, stretch into first connecting channel through first air velocity transducer and measure the wind speed of the wind through first connecting channel, the wind speed numerical value in the dryer is regarded as to the data that record, can directly judge whether the amount of wind of working face accords with the ventilation requirement through the wind speed size, avoid the erroneous judgement, guarantee safety in the pit production.
Drawings
FIG. 1 is a diagram of an embodiment of a prior art start-stop sensor provided by the present invention;
fig. 2 is a front view of an embodiment of an air duct wind speed measuring device provided by the present invention;
fig. 3 is a right side view of an embodiment of an air duct wind speed measuring device provided by the present invention;
fig. 4 is a top view of an embodiment of a first connecting member provided by the present invention;
fig. 5 is a front view of an embodiment of an air duct wind speed measuring device provided by the present invention;
Detailed Description
Referring to fig. 1-5, it should be understood by those skilled in the art that the terms "upper", "lower", "one end", "the other end", etc. in the disclosure of the present invention are based on the orientations and positional relationships shown in the drawings, which are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the above terms should not be construed as limiting the present invention.
At present, the operation condition of a local ventilator in a mine is monitored by a start-stop state sensor clamped on an air duct, and the start-stop state sensor is clamped on the air duct to monitor the wind/no-wind state of the air duct and is easy to be interfered by external factors.
If the dryer appears damaged or the unit operation of auxiliary ventilating fan, though the dryer still has the wind to pass through, the working face amount of wind has not been can not satisfy the working face demand, as shown in figure 1, because the dryer is materials such as canvas, owing to still be in windy state, will make start-stop sensor detect to be windy state, but the amount of wind this moment has been can not satisfy the working demand of working face, but start-stop sensor still shows that the wind speed is normal, causes the erroneous judgement, makes the excavation working face ventilate inadequately, causes the hidden danger for the mine safety in production.
Based on this, the present embodiment provides an air duct wind speed measuring device, including:
a first connecting member 100, both ends of which are respectively used for connecting the target wind barrel;
the first connecting channel 200 penetrates through two ends of the first connecting piece 100, and the two ends are respectively used for being communicated with the target air duct;
and a first wind speed sensor 300 disposed on the first connector 100 and extending into the first connection passage (200) for measuring a wind speed in the first connection passage 200.
When the embodiment is used, as shown in fig. 5, the first connecting piece is installed at the joint of the air duct, two ends of the first connecting piece are respectively connected with the air duct to be connected together, the air in the air duct firstly passes through the first connecting channel and then passes through the air duct behind the first connecting piece, the air enters the working face, the first air speed sensor 300 stretches into the first connecting channel to measure the air speed of the air passing through the first connecting channel, the measured data serve as the air speed value in the air duct, whether the air volume of the working face meets the ventilation requirement can be directly judged through the air speed, misjudgment is avoided, and underground safe production is guaranteed.
It should be noted that the device is arranged in a patrol area 30-50 meters away from the working surface, and workers patrol the patrol area in the patrol area to ensure that the soft wind tube is not damaged, so that the data measured by the first wind speed sensor is the data of the working surface, and the data of the first wind speed sensor can directly judge whether the wind tube in front is abnormal, such as damaged, or whether the local ventilator operates normally, and the first wind speed sensor can adopt a GFW15X mining wind speed sensor, which is not limited herein.
In some embodiments, the first connector 100 is a cylindrical design and the cylinder diameter is smaller than the diameter of the target air duct.
As shown in figure 2, the cylinder design can be directly made of iron, and in the aspect of manufacturing, the cylinder can also be made of steel plates, so that the cylinder is convenient to manufacture on site and recycle.
In some embodiments, the method comprises:
a first supporting bar 400 disposed in the first connecting channel 200, and both ends of the first supporting bar are respectively connected to the inner sides of the first connecting members 100;
the second support rod 500 is disposed in the first connecting channel 200, and both ends of the second support rod are respectively connected with the inner side of the first connecting member 100.
The first connecting piece can be reinforced by the first supporting rod and the second supporting rod, and deformation of the first connecting piece is avoided.
Exemplarily, first bracing piece can adopt the round steel with the second bracing piece, and adopt the welding when being connected with first connecting piece can, the on-the-spot preparation of being convenient for, the recycle of being convenient for.
In some embodiments, the first support bar 400 is fixedly connected to the middle of the second support bar 500.
The first connecting member is further reinforced.
In some embodiments, the method comprises:
and the first mounting hole 600 is formed in the side wall of the first connector 100 and penetrates through the side wall of the first connector 100, and the collecting head of the first wind speed sensor 300 enters the first connecting channel 200 through the first mounting hole 600.
The first mounting hole 600 is used for the first wind speed sensor to measure the wind speed of the first connection channel by entering the first connection channel.
In some embodiments, the first connector 100 is connected to the target duct by a wire or a clip.
The first connecting piece and the target air duct are connected through an iron wire or a clamp, and the connection is convenient as shown in fig. 5.
In some embodiments, the first wind speed sensor 300 is connected to a ground safety monitoring central station for transmitting the measured wind speed signal to the ground safety monitoring central station and is used by the ground safety monitoring central station for monitoring.
The first wind speed sensor is connected with the ground safety monitoring central station through an optical cable or other communication connecting lines, the ground safety monitoring central station can monitor underground wind speed data in real time, and the ground safety monitoring central station can be a computer, a server, a single chip microcomputer and the like.
In some embodiments, the first wind speed sensor 300 is connected to a downhole safety monitoring substation for transmitting a measured wind speed signal to the downhole safety monitoring substation and is used to alarm or power down according to the wind speed signal.
The underground safety monitoring substation can control an alarm to alarm or power off according to the data of the first wind speed sensor 300, further effectively monitors according to a wind speed value, ensures the safety of workers and the underground safety, is in communication connection through a communication connecting line or wirelessly when connected with the first wind speed sensor, can be a computer, a server, a single chip microcomputer and the like, can control the alarm to alarm when alarming and can control a working face switch to power off when power off; the underground monitoring substation is connected with the ground safety monitoring substation through an optical cable or other communication connecting lines and used for controlling the underground monitoring substation by the ground safety monitoring substation so as to control the working condition of a working face.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a dryer anemometry device which characterized in that includes:
the two ends of the first connecting piece (100) are respectively used for connecting a target air duct;
the first connecting channel (200) penetrates through two ends of the first connecting piece (100), and the two ends are respectively used for being communicated with a target air duct;
the first wind speed sensor (300) is arranged on the first connecting piece (100), extends into the first connecting channel (200) and is used for measuring the wind speed in the first connecting channel (200).
2. The wind duct anemometry device according to claim 1, characterized in that said first connector (100) is of cylindrical design and the cylinder diameter is smaller than the diameter of the target wind duct.
3. The wind duct anemometry device according to claim 2, comprising:
the first supporting rod (400) is arranged in the first connecting channel (200), and two ends of the first supporting rod are respectively connected with the inner side of the first connecting piece (100);
and the second supporting rod (500) is arranged in the first connecting channel (200), and two ends of the second supporting rod are respectively connected with the inner side of the first connecting piece (100).
4. The wind duct anemometry device according to claim 3, wherein said first support rod (400) is fixedly connected to the middle of said second support rod (500).
5. The wind duct anemometry device according to claim 4, comprising:
the first mounting hole (600) is arranged on the side wall of the first connecting piece (100) and penetrates through the side wall of the first connecting piece (100), and the collecting head of the first wind speed sensor (300) enters the first connecting channel (200) through the first mounting hole (600).
6. The wind duct anemometry device according to claim 5, wherein said first connector (100) is connected to the target wind duct by a wire or a clip.
7. The wind duct anemometry device according to claim 6, wherein said first wind speed sensor (300) is connected to a ground safety monitoring central station for transmitting a measured wind speed signal to the ground safety monitoring central station and being used by the ground safety monitoring central station for monitoring.
8. The wind duct anemometry device according to claim 7, wherein said first wind speed sensor (300) is connected to a downhole safety monitoring substation for transmitting a measured wind speed signal to the downhole safety monitoring substation and is used for alarming or powering off according to the wind speed signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484122.XU CN213364805U (en) | 2020-07-24 | 2020-07-24 | Wind speed measuring device for wind tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484122.XU CN213364805U (en) | 2020-07-24 | 2020-07-24 | Wind speed measuring device for wind tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213364805U true CN213364805U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021484122.XU Active CN213364805U (en) | 2020-07-24 | 2020-07-24 | Wind speed measuring device for wind tube |
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| CN (1) | CN213364805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909586A (en) * | 2022-04-11 | 2022-08-16 | 临沂矿业集团菏泽煤电有限公司彭庄煤矿 | Bracket for air quantity start-stop sensor of air duct |
-
2020
- 2020-07-24 CN CN202021484122.XU patent/CN213364805U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909586A (en) * | 2022-04-11 | 2022-08-16 | 临沂矿业集团菏泽煤电有限公司彭庄煤矿 | Bracket for air quantity start-stop sensor of air duct |
| CN114909586B (en) * | 2022-04-11 | 2024-03-19 | 临沂矿业集团菏泽煤电有限公司彭庄煤矿 | Air volume start-stop sensor bracket for air duct |
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